Cutting device

Abstract

The utility model provides a material cutting device which is used for cutting off a to-be-cut part on a workpiece. The material cutting device comprises a machining table, a material carrying plate, a material pressing assembly and a hot cutting assembly. The machining table is provided with a limited feeding station and a machining station. The material carrying plate is configured to place the workpiece, and the material carrying plate is movably connected to the machining table in the first direction so as to move between the feeding station and the machining station; the material pressing assembly is arranged at the machining station and comprises a pressing plate and a material pressing driving part, and the material pressing driving part is in transmission connection with the pressing plate and used for driving the pressing plate to press the workpiece conveyed to the machining station on the material carrying plate; and in the second direction, the hot cutting assembly is connected to the machining table in a liftable mode, the hot cutting assembly is configured to cut off the to-be-cut part of the workpiece, and the second direction intersects with the first direction.

Description

TECHNICAL FIELD

[0001] The present application relates to the product processing technical field, and in particular to a cutting device. BACKGROUND

[0002] When a product is formed by using an injection molding process, a sprue is left on the product, and the sprue can be recycled for reuse. The injection molded product is generally cut by a CNC (Computer Numerical Control) machine tool to remove the sprue, and the removed sprue is left with processing liquid, so that the sprue needs to be cleaned and dried before being recycled, which affects the recycling efficiency. CONTENT OF THE UTILITY MODEL

[0003] The present application provides a cutting device to solve the problem of low recycling efficiency of the sprue of the injection molded product in the known technology.

[0004] The present application provides a cutting device for cutting a to-be-cut part on a workpiece; the cutting device comprises a machining table, a material loading plate, a material pressing assembly, and a hot cutting assembly; the machining table has a defined feeding position and a machining position; the material loading plate is configured to place the workpiece and is movably connected to the machining table along a first direction to move between the feeding position and the machining position; the material pressing assembly is arranged at the machining position and comprises a pressing plate and a material pressing driving member; the material pressing driving member is drivingly connected to the pressing plate to drive the pressing plate to press the workpiece transported to the machining position on the material loading plate; the hot cutting assembly is liftably connected to the machining table along a second direction, and is configured to cut the to-be-cut part of the workpiece; the second direction intersects the first direction.

[0005] In one possible implementation, the hot cutting assembly comprises a lifting mechanism, a first cutting knife, and a second cutting knife; the lifting mechanism is connected to the machining table and drivingly connected to the first cutting knife to drive the first cutting knife to lift along the second direction; the second cutting knife is connected to the material loading plate to support the workpiece placed on the material loading plate.

[0006] In one possible implementation, the hot cutting assembly further comprises a heating member; the heating member is thermally coupled to the first cutting knife and is configured to heat the first cutting knife.

[0007] In one possible implementation, the hot cutting assembly further comprises a temperature detecting member; the temperature detecting member is configured to detect the temperature of the first cutting knife.

[0008] In a possible implementation, the cutting device further comprises a first buffer assembly arranged at the processing position, the first buffer assembly being configured to elastically abut the carrier plate moving to the processing position; and / or

[0009] The cutting device further comprises a second buffer assembly arranged at the feeding position, the second buffer assembly being configured to elastically abut the carrier plate moving to the feeding position.

[0010] In a possible implementation, the first buffer assembly comprises a first mounting plate connected to the processing table and a first elastic member, one end of the first elastic member being connected to the first mounting plate on a side close to the second buffer assembly along the first direction, and the other end of the first elastic member being configured to elastically abut the carrier plate moving to the processing position.

[0011] In a possible implementation, the carrier plate is provided with a limiting rod, the limiting rod abutting the first mounting plate along the first direction when the carrier plate moves to the processing position.

[0012] In a possible implementation, the cutting device further comprises a positioning assembly for positioning the carrier plate moving to the feeding position and the carrier plate moving to the processing position.

[0013] In a possible implementation, the cutting device further comprises a limiting assembly arranged on the carrier plate, the limiting assembly being used to limit displacement of the workpiece on the carrier plate in the first direction and a third direction, the third direction intersecting the first direction and the second direction.

[0014] In a possible implementation, the cutting device further comprises a sliding assembly, the sliding assembly comprising a sliding mechanism and a sliding guide rail, the carrier plate being slidably connected to the sliding guide rail along the first direction, and the sliding mechanism being drivingly connected to the carrier plate and used to drive the carrier plate to slide along the first direction.

[0015] The cutting device provided in the application can quickly and stably cut off the workpiece to be cut by using the hot cutting assembly, and can improve the problem of stress concentration of the workpiece. In addition, the cutting device provided in the application can realize automatic transfer of the workpiece and improve the processing efficiency by transporting the workpiece by using the carrier plate after the workpiece is fed at the feeding position. The pressing assembly arranged at the processing position can press the workpiece on the carrier plate, so as to ensure the stability of the workpiece during cutting operation and guarantee the cutting yield. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 Structure diagram of the cutting device in an embodiment of the present application.

[0017] Figure 2 Structure diagram of the cutting device in an embodiment of the present application.

[0018] Figure 3 Structure diagram of the cutting device in an embodiment of the present application.

[0019] Figure 4 Structure diagram of the cutting device in an embodiment of the present application. Figure 3 Structure diagram of the cutting device in an embodiment of the present application.

[0020] Figure 5 Structure diagram of the cutting device in an embodiment of the present application.

[0021] Figure 6 Structure diagram of the cutting device in an embodiment of the present application. Figure 5 Structure diagram of the cutting device in an embodiment of the present application.

[0022] Figure 7 Structure diagram of the cutting device in an embodiment of the present application.

[0023] Main element symbol explanation: 100, cutting device; Y, first direction; Z, second direction; X, third direction; 1, feeding position; 2, processing position; 10, processing cabinet; 11, containing cavity; 12, roller; 13, processing table; 130, recovery port; 14, recovery box; 20, feeding plate; 21, bottom mold plate; 22, abutting part; 23, limiting rod; 24, limiting assembly; 241, first limiting piece; 242, second limiting piece; 30, sliding assembly; 31, sliding mechanism; 32, sliding guide rail; 40, pressing assembly; 41, pressing driving piece; 42, pressing plate; 50, hot cutting assembly; 51, hot cutting seat; 52, lifting mechanism; 521, lifting driving piece; 522, lead screw; 523, connecting plate; 524, lifting piece; 525, lifting guide rail; 53, positioning mechanism; 531, first positioning piece; 532, first positioning sensor; 54, first cutter; 55, first cutter seat; 56, second cutter seat; 561, heat dissipation column; 57, heating piece; 58, temperature detection piece; 59, second cutter; 60, workpiece; 61, part to be cut; 70, positioning assembly; 71, second positioning piece; 72, second positioning sensor; 80, first buffering assembly; 81, first mounting plate; 82, first elastic piece; 90, second buffering assembly; 91, second mounting plate; 92, second elastic piece.

[0024] The following specific embodiments will further illustrate the present application in combination with the above-mentioned drawings. DETAILED DESCRIPTION

[0025] The following description will refer to the accompanying drawings, which illustrate example embodiments of the application. However, the application should not be limited to the embodiments set forth in the figures, but can be practiced with modifications and alterations limited only by the scope of the claims. These example embodiments are described in order to enable those skilled in the art to practice the application as claimed. Similar reference characters refer to similar elements throughout the various figures.

[0026] The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of the application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Furthermore, to the extent that the terms "including", "includes", "having", "has", "a", "an", "one" or "said" are used in this specification and / or claims, they are intended to be inclusive (meaning that there can be additional items) and / or to be construed as functionally open-ended (meaning that an item has additional property).

[0027] Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and the present disclosure and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

[0028] The specific embodiments of the present application will be further described in the following detailed description with reference to the accompanying drawings.

[0029] As Figures 1 to 4 shown, the present embodiment provides a cutting device 100 for cutting off a to-be-cut part 61 on a workpiece 60. The workpiece 60 is a product processed by an injection molding process, and the to-be-cut part 61 is integrally formed with the workpiece 60. The to-be-cut part 61 is specifically a sprue on the workpiece 60 formed by injection molding, which can be cut off from the workpiece 60 for recycling. The cutting device 100 includes a processing table 13, a material carrying plate 20, a material pressing assembly 40, and a hot cutting assembly 50.

[0030] For the convenience of subsequent reading, the first direction Y, the second direction Z and the third direction X are introduced to describe the embodiments of the present application. The first direction Y, the second direction Z and the third direction X can be three mutually non-parallel straight line directions in space; further, the first direction Y, the second direction Z and the third direction X can be three mutually perpendicular directions in a three-dimensional coordinate system (three-dimensional Cartesian coordinate system). In the following embodiments, the first direction Y is taken as the Y-axis direction of the coordinate axis of the three-dimensional coordinate system, the second direction Z is taken as the Z-axis direction of the coordinate axis of the three-dimensional coordinate system, and the third direction X is taken as the X-axis direction of the coordinate axis of the three-dimensional coordinate system.

[0031] Along the first direction Y, the processing table 13 has a defined feeding position 1 and a processing position 2. The carrier plate 20 is configured to place the workpiece 60, and is movably connected to the processing table 13 along the first direction Y to move between the feeding position 1 and the processing position 2. The pressing assembly 40 is provided at the processing position 2, and includes a pressing plate 42 and a pressing driving member 41, the pressing driving member 41 being drivingly connected to the pressing plate 42 for driving the pressing plate 42 to press the workpiece 60 transported to the processing position 2 on the carrier plate 20. Along the second direction Z, the hot cutting assembly 50 is liftably connected to the processing table 13, and is configured to cut off the to-be-cut part 61 of the workpiece 60.

[0032] Thus, the cutting device 100 of the present application can quickly and stably cut off the to-be-cut part 61 of the workpiece 60 by using the hot cutting assembly 50, and can improve the problem of stress concentration of the workpiece 60. In addition, the cutting device 100 of the present application can realize the automatic transfer of the workpiece 60 by transporting the workpiece 60 by the carrier plate 20 after the workpiece 60 is fed at the feeding position 1, and can improve the processing efficiency. The pressing assembly 40 provided at the processing position 2 can press the workpiece 60 on the carrier plate 20, thereby ensuring the stability of the workpiece 60 during cutting operation and ensuring the cutting yield.

[0033] Please refer to Figures 1 to 5 In an embodiment, the cutting device 100 further includes a processing cabinet 10, which is generally in a square structure. Along the first direction Y, one side of the processing cabinet 10 is provided with a receiving cavity 11. The processing table 13 is arranged in the receiving cavity 11, and the processing table 13 is connected to the processing cabinet 10.

[0034] In the second direction Z, the machining table 13 divides the accommodating cavity 11 into two cavities, the load plate 20, the pressing assembly 40 and the hot cutting assembly 50 are located in the cavity above the machining table 13, and the cavity below the machining table 13 is provided with the recycling box 14, which can temporarily store the cut part 61. The machining table 13 is provided with a recycling opening 130 which penetrates the machining table 13 in the second direction Z. The recycling box 14 is located below the recycling opening 130, so that the cut part 61 falls into the recycling box 14 for temporary storage.

[0035] In the embodiment, the bottom of the machining cabinet 10 is provided with a plurality of rollers 12, so that the machining cabinet 10 can be moved by the rollers 12, and the machining cabinet 10 can be conveniently moved to different positions for machining.

[0036] Please combine Figures 2 to 6 In an embodiment, the hot cutting assembly 50 includes a lifting mechanism 52, a first cutting knife 54 and a second cutting knife 59. The lifting mechanism 52 is connected to the machining table 13, and the lifting mechanism 52 is drivingly connected to the first cutting knife 54 for driving the first cutting knife 54 to move up and down in the second direction Z. The second cutting knife 59 is connected to the load plate 20 for supporting the workpiece 60 placed on the load plate 20.

[0037] In the embodiment, the hot cutting assembly 50 further includes a hot cutting seat 51 connected to the top end face of the machining table 13. In the first direction Y, the hot cutting seat 51 is located on the side of the machining position 2 away from the feeding position 1, and the load plate 20 and the pressing assembly 40 are located on the same side of the hot cutting seat 51.

[0038] In the first direction Y, the lifting mechanism 52 is located on the side of the hot cutting seat 51 close to the pressing assembly 40. The lifting mechanism 52 adopts a lead screw 522 transmission mechanism and includes a lifting driving member 521, the lead screw 522, a connecting plate 523, a lifting member 524 and a lifting guide rail 525. The number of the connecting plates 523 is two, which are arranged in the second direction Z and connected to the hot cutting seat 51. The lead screw 522 is arranged in the second direction Z, and the two ends of the lead screw 522 are rotatably connected to the two connecting plates 523. The lifting member 524 is sleeved on the outer circumferential surface of the lead screw 522, the lifting driving member 521 is drivingly connected to the lead screw 522 to drive the lead screw 522 to rotate, and the lead screw 522 in turn drives the lifting member 524 installed thereon to move up and down in the second direction Z. The lifting driving member 521 can be a motor or an electric motor, and the lifting driving member 521 can be provided with a speed reduction mechanism to ensure the stability of the movement of the lifting member 524.

[0039] The thermal cutting assembly 50 further comprises a positioning mechanism 53, which comprises a first positioning member 531 and a first positioning sensor 532. The first positioning member 531 is connected to the lifting member 524, and the first positioning sensor 532 is an optical sensor and is connected to the thermal cutting seat 51. When the first positioning member 531 moves with the lifting member 524 to block the emitting end and the receiving end of the optical sensor, the current position of the first positioning member 531 is detected.

[0040] The number of the first positioning sensors 532 is set to be multiple, and the multiple first positioning sensors 532 are arranged at intervals along the second direction Z. For example, the number of the first positioning sensors 532 is set to be three, and each of the three first positioning sensors 532 corresponds to the upper limit position, the origin position, and the lower limit position of the first cutting knife 54, respectively.

[0041] Further, the number of the lifting rails 525 is set to be two, and the two lifting rails 525 are arranged along the second direction Z and are connected to the thermal cutting seat 51. Along the third direction X, the two lifting rails 525 are arranged at intervals, and the lead screw 522 is located between the two lifting rails 525. The thermal cutting assembly 50 further comprises a first knife seat 55 and a second knife seat 56. The first knife seat 55 is slidingly connected to the two lifting rails 525, and the first knife seat 55 is fixedly connected to the lifting member 524, so as to drive the first knife seat 55 to move along the second direction Z by the lifting member 524.

[0042] Along the second direction Z, the second knife seat 56 is connected to the bottom end of the first knife seat 55, and the first cutting knife 54 is connected to the bottom end of the second knife seat 56. The second knife seat 56 is arranged at intervals with the first knife seat 55, and the two are connected by a plurality of heat dissipation columns 561. The heat dissipation column 561 is made of heat-conducting material, and the heat dissipation column 561 is substantially a hollow cylindrical structure, which on the one hand reduces the heat of the first cutting knife 54 transmitted to the first knife seat 55 through the second knife seat 56, and on the other hand facilitates the heat dissipation column 561 to dissipate the heat of the second knife seat 56 received thereby.

[0043] In the present embodiment, the first cutting knife 54 is a slope cutting knife, which can reduce the stress required during thermal cutting and increase the stability of thermal cutting. Along the first direction Y, the surface of the side of the first cutting knife 54 close to the thermal cutting seat 51 is provided as an inclined surface, which extends obliquely downward from the top end thereof to the side away from the thermal cutting seat 51. Along the first direction Y, the surface of the side of the first cutting knife 54 away from the thermal cutting seat 51 is provided as a vertical surface, which is arranged along the second direction Z, so that the vertical surface is arranged at an angle with the inclined surface.

[0044] In the embodiment, the heating assembly 50 further comprises a heating member 57 and a temperature detecting member 58. The heating member 57 is in thermal coupling with the first cutter 54, and the heating member 57 is configured to heat the first cutter 54. The heating member 57 is a structure that can generate heat after being powered, such as a heating rod, and the heating member 57 is embedded in the first cutter 54 along the third direction X, so as to uniformly heat the first cutter 54.

[0045] The temperature detecting member 58 is installed on the first cutter 54, and the temperature detecting member 58 can be an element that can detect the temperature of the first cutter 54, such as a thermocouple, so as to stop the heating of the heating member 57 or reduce the heating power when the temperature of the first cutter 54 reaches a preset value.

[0046] In the embodiment, along the first direction Y, the second cutter 59 is connected to the side of the material loading plate 20 close to the hot cutting seat 51. When the workpiece 60 is placed on the material loading plate 20, along the first direction Y, the to-be-cut part 61 of the workpiece 60 exceeds the material loading plate 20, and the second cutter 59 supports the to-be-cut part 61 exceeding the material loading plate 20, so as to cut off the to-be-cut part 61 together with the first cutter 54.

[0047] Please combine Figures 5 to 7 In an embodiment, the cutting device 100 further comprises a sliding assembly 30. The sliding assembly 30 comprises a sliding mechanism 31 and a sliding guide rail 32. Along the first direction Y, the material loading plate 20 is slidably connected to the sliding guide rail 32, and the sliding mechanism 31 is drivingly connected to the material loading plate 20 for driving the material loading plate 20 to slide along the first direction Y.

[0048] In the embodiment, the sliding guide rail 32 is arranged along the first direction Y, and the sliding guide rail 32 is connected to the top end surface of the machining table 13. The number of the sliding guide rails 32 is two, and the two sliding guide rails 32 are arranged in a spaced manner along the third direction X. The sliding mechanism 31 is a lead screw linear slide or a cylinder slide, and is located between the two sliding guide rails 32. The material loading plate 20 is located on the top end surface of the two sliding guide rails 32, and the material loading plate 20 is arranged in a spaced manner with the machining table 13 along the second direction Z, and an installation space is formed between the material loading plate 20 and the machining table 13.

[0049] In the embodiment, the cutting device 100 further comprises a positioning assembly 70, and the positioning assembly 70 is used for positioning the material loading plate 20 moving to the feeding position 1 and the material loading plate 20 moving to the machining position 2.

[0050] The positioning assembly 70 comprises a second positioning member 71 and a second positioning sensor 72. The second positioning member 71 is connected to the bottom end surface of the material loading plate 20, the second positioning sensor 72 is an optical sensor, and is connected to the machining table 13. When the second positioning member 71 moves with the material loading plate 20 to block the emitting end and the receiving end of the optical sensor, the position of the current material loading plate 20 is detected.

[0051] The second positioning sensor 72 is provided in two, and is arranged in the first direction Y and corresponds to the loading position 1 and the processing position 2.

[0052] Please combine Figures 5 to 7 In an embodiment, the cutting device 100 further comprises a first buffer assembly 80, which is arranged at the processing position 2 and is configured to elastically abut the carrier plate 20 moving to the processing position 2.

[0053] The first buffer assembly 80 is arranged in the installation space, and comprises a first installation plate 81 and a first elastic member 82. The first installation plate 81 is connected to the processing table 13. The bottom end surface of the carrier plate 20 is provided with an abutting portion 22. In the first direction Y, one end of the first elastic member 82 is connected to the side of the first installation plate 81 close to the second buffer assembly 90, and the other end of the first elastic member 82 is configured to elastically abut the abutting portion 22 of the carrier plate 20 moving to the processing position 2. The first elastic member 82 can be a spring or an elastic telescopic rod, which can provide a buffering function to the abutting portion 22, so as to limit the abutting portion 22 through the first elastic member 82 abutting the first installation plate 81, and provide buffering to the abutting portion 22 through the first elastic member 82.

[0054] In the embodiment, the carrier plate 20 is provided with a limiting rod 23, and when the carrier plate 20 moves to the processing position 2, the limiting rod 23 abuts the first installation plate 81 in the first direction Y. In the first direction Y, one end of the limiting rod 23 is connected to the side of the abutting portion 22 close to the first installation plate 81, and the other end of the limiting rod 23 abuts the first installation plate 81, so as to limit the carrier plate 20 at the processing position 2 through the limiting rod 23 abutting the first installation plate 81.

[0055] In the embodiment, the cutting device 100 further comprises a second buffer assembly 90, which is arranged at the loading position 1 and is configured to elastically abut the carrier plate 20 moving to the loading position 1.

[0056] The second buffer assembly 90 comprises a second installation plate 91 and a second elastic member 92. The second installation plate 91 is connected to the processing table 13. In the first direction Y, one end of the second elastic member 92 is connected to the side of the second installation plate 91 close to the first buffer assembly 80, and the other end of the second elastic member 92 is configured to elastically abut the abutting portion 22 of the carrier plate 20 moving to the loading position 1. The second elastic member 92 and the first elastic member 82 are the same element.

[0057] In other embodiments, the limiting rod 23 is arranged in the abutting portion 22, and in the first direction Y, the two ends of the limiting rod 23 are located on the opposite sides of the abutting portion 22, so that the limiting rod 23 can be used to abut the first installation plate 81 and the second installation plate 91.

[0058] It is worth noting that the number of holding portions 22 is two, and the two holding portions 22 are spaced apart along the third direction X. Correspondingly, the number of the first elastic members 82, the second elastic members 92, the first mounting plates 81, and the second mounting plates 91 is also two, and is arranged corresponding to the two holding portions 22, so as to improve the uniformity of the buffering of the material loading plate 20.

[0059] Please combine Figure 7 In an embodiment, the cutting device 100 further comprises a limiting assembly 24 arranged on the material loading plate 20. The limiting assembly 24 is used to limit the displacement of the workpiece 60 on the material loading plate 20 in the first direction Y and the third direction X.

[0060] In the embodiment, the top end surface of the material loading plate 20 is provided with a bottom die plate 21, and the bottom die plate 21 is used to place the workpiece 60. The bottom die plate 21 is made of Teflon or the like. When the workpiece 60 is cut by the hot cutting assembly 50, the workpiece 60 will be heated and deformed to a certain extent. The workpiece 60 transmits heat to the bottom die plate 21, so that the bottom die plate 21 deforms with the workpiece 60, thereby ensuring that the temperature of the workpiece 60 is high and the area of the workpiece 60 is large when the workpiece 60 is taken out from the bottom die plate 21.

[0061] The limiting assembly 24 comprises first limiting members 241 and second limiting members 242. The number of the first limiting members 241 is two, and the two first limiting members 241 are connected to the top end surface of the bottom die plate 21. Along the third direction X, the two first limiting members 241 are spaced apart, the workpiece 60 is placed between the two first limiting members 241, and the two first limiting members 241 abut the two opposite sides of the workpiece 60 in the third direction X, so as to limit the displacement of the workpiece 60 in the third direction X.

[0062] The number of the second limiting members 242 is two, and the two second limiting members 242 are spaced apart along the first direction Y. The workpiece 60 is placed between the two second limiting members 242, and the two second limiting members 242 abut the two opposite sides of the workpiece 60 in the first direction Y, so as to limit the displacement of the workpiece 60 in the first direction Y.

[0063] In particular, one of the two second limiting members 242 is connected to the top end surface of the bottom die plate 21, and the other of the two second limiting members 242 is integrally formed at one end of the first limiting member 241 close to the hot cutting seat 51. In addition, the second limiting member 242 is integrally formed on the side close to the first limiting member 241.

[0064] In addition, along the third direction X, the distance between the two second limiting members 242 connected to the two first limiting members 241 is greater than the width of the to-be-cut portion 61 in the third direction X, so as to ensure that the workpiece 60 can be smoothly placed on the bottom die plate 21.

[0065] Please combineFigure 2 In one embodiment, the pressing driving members 41 are two, and both of the pressing cylinders are connected to the top end face of the machining table 13. Along the third direction X, the two pressing driving members 41 are arranged at intervals, and the two sliding rails 32 are located between the two pressing driving members 41.

[0066] The pressing driving members 41 are cylinders, and the driving ends of the two pressing driving members 41 are respectively connected to the two ends of the pressing plate 42 in the third direction X, so that the pressing plate 42 is driven to ascend and descend by the two pressing driving members 41 at the same time, so that the two ends of the pressing plate 42 in the third direction X can be downwardly abut against the workpiece 60, and then the workpiece 60 is pressed on the bottom die plate 21.

[0067] In the above, the specific embodiments of the present application are described with reference to the drawings. However, those skilled in the art can understand that various changes and replacements can be made to the specific embodiments of the present application without departing from the scope of the present application. These changes and replacements are within the scope defined by the present application.

Claims

1. A cutting device for cutting out a cutting part on a workpiece, characterized in that, The cutting device comprises: a processing table having a defined feeding position and a processing position; a carrier plate configured to place the workpiece, the carrier plate being movably connected to the processing table in a first direction to move between the feeding position and the processing position; a pressing assembly provided at the processing position, the pressing assembly comprising a pressing plate and a pressing driving member, the pressing driving member being drivingly connected to the pressing plate for driving the pressing plate to press the workpiece transported to the processing position on the carrier plate; a hot cutting assembly being liftably connected to the processing table in a second direction, the hot cutting assembly being configured to cut off the to-be-cut part of the workpiece, the second direction intersecting the first direction.

2. The cutting apparatus of claim 1 wherein, The hot cutting assembly comprises a lifting mechanism connected to the processing table, a first cutting knife, and a second cutting knife, the lifting mechanism being drivingly connected to the first cutting knife for driving the first cutting knife to lift in the second direction, the second cutting knife being connected to the carrier plate for supporting the workpiece placed on the carrier plate.

3. The blanking apparatus of claim 2 wherein, The hot cutting assembly further comprises a heating member, the heating member being thermally coupled with the first cutting knife, the heating member being configured to heat the first cutting knife.

4. The blanking apparatus of claim 3 wherein, The hot cutting assembly further comprises a temperature detecting member configured to detect the temperature of the first cutting knife.

5. The apparatus of claim 1 wherein, The cutting device further comprises a first buffer assembly provided at the processing position, the first buffer assembly being configured to elastically resist the carrier plate moving to the processing position; and / or The cutting device further comprises a second buffer assembly provided at the feeding position, the second buffer assembly being configured to elastically resist the carrier plate moving to the feeding position.

6. The blanking apparatus of claim 5 wherein, The first buffer assembly comprises a first mounting plate connected to the processing table and a first elastic member, one end of the first elastic member being connected to the first mounting plate on a side close to the second buffer assembly in the first direction, the other end of the first elastic member being configured to elastically resist the carrier plate moving to the processing position.

7. The blanking device of claim 6, wherein The carrier plate is provided with a limiting rod, the limiting rod resisting the first mounting plate in the first direction when the carrier plate moves to the processing position.

8. The apparatus of claim 1 wherein, The cutting device further comprises a positioning assembly for positioning the carrier plate moving to the feeding position and the carrier plate moving to the processing position.

9. The apparatus of claim 1 wherein, The cutting device further comprises a limiting assembly provided on the carrier plate, the limiting assembly being used to limit the displacement of the workpiece on the carrier plate in the first direction and a third direction, the third direction intersecting the first direction and the second direction.

10. The cutting apparatus of claim 1 wherein, The cutting device further comprises a sliding assembly, the sliding assembly comprising a sliding mechanism and a sliding guide rail, the carrier plate being slidably connected to the sliding guide rail in the first direction, the sliding mechanism being drivingly connected to the carrier plate for driving the carrier plate to slide in the first direction.

Images