CN210453647U - PEEK cold push plate production line - Google Patents

Abstract

The utility model discloses a PEEK cold push pedal production line, it is including the extruder that is used for extruding the melting material, be linked together and be used for melting the material shaping for preforming panel and the cold push mould of extruding with the discharge gate of extruder, be used for tempering the setting in order to obtain the tempering setting device of shaping panel to preforming panel, a tractor for drawing shaping panel, a conveyer that is used for cutting the shaping panel that the tractor is towed in order to obtain the cutting machine of PEEK cold push pedal and is used for carrying the PEEK cold push pedal. The utility model discloses can produce the cold push pedal of PEEK well, realize the stable production of the cold push pedal of PEEK, and simple structure, with low costs, reduce customer's input cost, easily promote and implement.

Description

PEEK cold push plate production line

technical field

The utility model relates to a PEEK cold push plate production line.

Background technique

PEEK (polyetheretherketone) resin is a special engineering plastic with excellent performance. Compared with other special engineering plastics, it has more significant advantages. It is resistant to high temperature of 260 degrees, excellent mechanical properties, good self-lubrication, and chemical corrosion resistance. , flame retardant, peel resistance, abrasion resistance, not resistant to strong nitric acid, concentrated sulfuric acid, radiation resistance, super mechanical properties can be used for high-end machinery, nuclear engineering and aviation and other technologies.

Due to the particularity of PEEK (polyetheretherketone) special plastics and special plastics raw materials, the price is relatively expensive. Such products have been monopolized by foreign countries before. The traditional manufacturing equipment of such products is mainly imported from abroad, and the equipment prices are relatively high. With the continuous development of domestic technology, the monopoly of foreign countries has been broken in terms of raw materials, and the cost of raw materials has been reduced accordingly. Customers are also looking for solutions that can replace traditional equipment.

SUMMARY OF THE INVENTION

The technical problem to be solved by the utility model is to overcome the defects of the prior art, and to provide a PEEK cold push plate production line, which can produce PEEK cold push plates well, realize stable production of PEEK cold push plates, and has a simple structure and low cost. Low cost, reducing customer input costs, easy to promote and implement.

In order to solve the above-mentioned technical problems, the technical scheme of the present utility model is: a PEEK cold push plate production line, which comprises:

Extruders for extruding molten material;

A cold push die that communicates with the discharge port of the extruder and is used to shape the molten material into a preformed sheet and extrude it;

A tempering and setting device for tempering and setting a preformed sheet to obtain a shaped sheet;

Tractors for pulling formed sheets;

A cutting machine for cutting the formed sheet drawn by the tractor to obtain a PEEK cold push plate;

Conveyor for conveying PEEK cold pusher sheets.

In order to further facilitate the movement and transportation of PEEK cold push plate, the PEEK cold push plate production line also includes a material receiving rack for receiving PEEK cold push plate and transporting PEEK cold push plate.

Further, in order to make the temperature of the molten material extruded by the extruder higher, the barrel of the extruder is equipped with a high-frequency ceramic heating ring for heating it; and/or in order to facilitate the movement of the extruder, thereby facilitating extrusion. For the disassembly and assembly of the extruded screw and the replacement of the cold push die, a guide rail is directly or indirectly arranged on the ground, and the extruder is slidably fitted on the guide rail.

In order to further adjust the thickness of the preformed sheet, the cold push die is provided with a cavity, and the cavity is communicated with the discharge port of the extruder, so that the molten material enters the cavity and is formed into a preformed sheet , a backing plate for adjusting the thickness of the preformed sheet is detachably installed in the cavity.

Further, in order to control the temperature in the cavity and thus facilitate the control of the surface finish of the preformed sheet, the cold push die is equipped with a heating component for heating the cavity and a water cooling component for cooling the cavity.

Further, in order to conveniently ensure the levelness of the cold-pushing die, the tempering and setting device, and the tractor, the cold-pushing die, the tempering-setting device and the tractor are installed on the same platform.

A specific structure of a tempering and sizing device is further provided. The tempering and sizing device includes a sizing plate group and a pressing drive mechanism. The sizing plate group includes an upper sizing plate and a lower sizing plate that cooperate with each other. The upper sizing plate Both the plate and the lower setting plate are cast aluminum heating plates, the lower setting plate is directly or indirectly connected with the platform, and the pressing driving mechanism is connected with the upper setting plate to drive the upper setting plate to be pressed toward the lower setting plate.

A specific structure of a pulling machine is further provided, the pulling machine includes an upper pulling assembly, a lower pulling assembly, and acting on the upper pulling assembly to drive the upper pulling assembly to descend so that the upper pulling assembly and the lower pulling assembly clamp the forming plate and work together. A lift drive assembly for pulling a formed sheet; wherein,

The upper traction assembly and the lower traction assembly include a traction frame, a driving roller and a driven roller rotatably supported on the traction frame, a conveyor belt tensioned between the driving roller and the driven roller, and a belt connected to the driving roller and using A rotary drive for driving the drive roller to rotate.

Further, in order to facilitate the adjustment of the heights of the lower setting plate and the lower drawing assembly, the upper surface of the lower setting plate is aligned with the lower surface of the discharge port of the extrusion die, and the upper surface of the conveyor belt of the lower drawing assembly is aligned with the lower surface of the lower setting plate. The upper surface is flush, a first lift drive mechanism for driving the lower profile plate to lift is provided between the platform and the lower profile plate, and a second lift drive mechanism for driving the lower traction module to lift is provided between the platform and the traction frame of the lower traction assembly mechanism.

A specific structure of a cutting machine is further provided, and the cutting machine includes:

a traverse assembly, the traverse assembly includes a cutting frame and a traverse driving device disposed between the frame of the conveyor and the cutting frame and used for driving the cutting frame to move synchronously with the forming plate;

a longitudinal movement assembly, comprising a longitudinal movement frame and a longitudinal movement driving device arranged between the cutting frame and the longitudinal movement frame and used for driving the longitudinal movement of the longitudinal movement frame;

a cutting assembly, the cutting assembly includes a knife rest, a cutting knife and a rotary driving device, the cutting knife is rotatably supported on the knife rest, and the rotary driving device is connected with the cutting knife to drive the cutting knife to rotate and cut;

A lift drive device is provided between the longitudinal carriage and the tool rest for at least driving the cutting assembly close to the forming sheet.

After adopting the above-mentioned technical scheme, the utility model has the following beneficial effects:

1. The extruder extrudes the molten material into the cold push die, and the cold push die forms the molten material in its cavity into a pre-formed sheet, and then the tempering and setting device tempers and sets the pre-formed sheet to remove the inside of the pre-formed sheet. The stress of the forming plate is obtained, the forming plate moves forward under the traction of the tractor, and the forming plate is cut into a plurality of PEEK cold push plates by the cutting machine, and the conveyor then transports each PEEK cold push plate to the packing place. The new type can produce PEEK cold push plate well, realize the stable production of PEEK cold push plate, and has simple structure and low cost, which reduces the customer's input cost, and is easy to promote and implement;

2. The barrel of the extruder of the present utility model is equipped with a high-frequency ceramic heating ring for heating it, and the high-frequency ceramic heating ring is resistant to high temperature, which can make the molten material extruded by the extruder have a higher temperature, and then Make the molten material extruded by the extruder meet the requirements of high molding temperature;

3. The PEEK cold push plate production line of the present invention also has a material receiving rack. After the material receiving rack receives the PEEK cold push plate, the PEEK cold push plate can be transported away through the material receiving rack, or it can be directly connected to the PEEK cold push plate on the material rack. The board is packaged, eliminating the trouble of manual dragging and handling;

4. The utility model can also adjust the thickness of the preformed sheet by replacing the backing plates of different thicknesses, and then adjust the thickness of the PEEK cold push plate, so that the utility model can produce PEEK cold push plates of various thicknesses, which is convenient to adjust and has versatility. powerful;

5. The utility model can also adjust the temperature of the cold push mold according to the actual situation through the heating component or the water cooling component, thereby facilitating the control of the surface finish of the preformed sheet;

6. The cold push die, the tempering and setting device and the tractor of the present invention adopt a conjoined structure, the volume is relatively small, the occupied space is small, the structure is simple, the functions are complete, and the parts are few. The tractor of the present invention, The cold push mold and the tempering setting device are installed on the same platform, which is easy to ensure the levelness; the upper setting plate and the lower setting plate are made of cast aluminum heating plates, and this tempering heating method has high heating efficiency and uniform heating; The distance between the upper shaping plate and the lower shaping plate is adjustable, and the distance between the upper pulling assembly and the lower pulling assembly is also adjustable, so that the utility model is suitable for the production of PEEK cold push plates of different thicknesses, and has strong versatility The tractor of the utility model is divided into an upper traction component and a lower traction component, and is driven to open and close by the lift drive component to provide stable traction pressure, the upper traction component and the lower traction component are independent transmissions, and the upper traction component and the lower traction component are driven. The speed of the tractor can be exactly the same, and closed-loop control can be achieved with the extruder by adjusting the speed of the tractor.

Description of drawings

Fig. 1 is the structural representation of the PEEK cold push plate production line of the present invention;

Fig. 2 is the structural representation of the cold push die, the tempering and setting device and the tractor of the utility model;

Fig. 3 is the front view of Fig. 2;

FIG. 4 is a schematic structural diagram of the cutting machine and the conveyor of the present invention.

Detailed ways

In order to make the content of the present utility model easier to understand clearly, the present utility model will be described in further detail below according to specific embodiments and in conjunction with the accompanying drawings.

As shown in Figures 1 to 4, a PEEK cold push plate production line includes:

Extruder 1 for extruding molten material;

A cold push die 2 that communicates with the discharge port of the extruder 1 and is used to shape the molten material into a preformed sheet and extrude it;

A tempering and setting device 3 for tempering and setting a preformed sheet to obtain a shaped sheet;

A tractor 4 for pulling the formed sheet;

A cutting machine 5 for cutting the formed sheet drawn by the pulling machine 4 to obtain a PEEK cold push plate;

Conveyor 6 for conveying PEEK cold push plates.

In this embodiment, the extruder 1 extrudes the molten material into the cold push die 2, the cold push die 2 shapes the molten material in its cavity into a preformed sheet, and then the tempering and setting device 3 returns the preformed sheet Fire setting is used to remove the stress in the preformed sheet to obtain a formed sheet. The formed sheet is moved forward under the traction of the tractor 4, and the formed sheet is cut into a plurality of PEEK cold push plates by the cutting machine 5. The PEEK cold push plate is transported to the packing place, the utility model can well produce the PEEK cold push plate, realize the stable production of the PEEK cold push plate, and has a simple structure and low cost, reduces the input cost of customers, and is easy to popularize and implement.

In this embodiment, in order to make the temperature of the molten material extruded by the extruder higher, the barrel of the extruder 1 is equipped with a high-frequency ceramic heating ring for heating it. Specifically, the high-frequency ceramic heating ring is resistant to high temperature, which can make the molten material have a higher molding temperature, thereby meeting the production requirements of PEEK cold push plates.

In this embodiment, in order to facilitate the movement of the extruder 1, and further facilitate the disassembly and assembly of the screw of the extruder 1 and the replacement of the cold push die 2, a guide rail 10 is directly or indirectly provided on the ground, and the extruder 1 slides Fitted on the guide rail 10. In this embodiment, the extruder 1 is installed on a mobile table, and the mobile table is slidably fitted on the guide rail 10 .

As shown in Figure 1, in order to facilitate the movement and transportation of the PEEK cold push plate, the PEEK cold push plate production line also includes a material receiving rack 7 for receiving the PEEK cold push plate and transporting the PEEK cold push plate. In this embodiment, the bottom end of the material receiving rack 7 is provided with a wheel set to facilitate its movement. After the material receiving rack 7 receives the PEEK cold push plate, the PEEK cold push plate can be transported away through the material receiving rack 7, or it can be Directly pack the PEEK cold push plate on the material rack 7, eliminating the trouble of manual dragging and handling.

As shown in Figures 1, 2 and 3, in order to adjust the thickness of the preformed sheet, the cold push die 2 is provided with a cavity, and the cavity communicates with the discharge port of the extruder 1 for melting The material enters the cavity and is formed into a pre-formed sheet, and a backing plate 21 for adjusting the thickness of the pre-formed sheet is detachably installed in the cavity. Specifically, the thickness of the preformed sheet can be adjusted by replacing the backing plates 21 with different thicknesses, so that the PEEK cold push plate production line is suitable for the production of PEEK cold push plates with different thicknesses, and has strong versatility.

As shown in FIGS. 1 , 2 and 3 , in order to control the temperature in the cavity and thus facilitate the control of the surface finish of the preformed sheet, the cold push die 2 is provided with a heating component 22 for heating the cavity and a heating element 22 for heating the cavity. Water cooling assembly 23 for cooling the cavity. In this embodiment, the temperature in the cavity of the cold push mold can be adjusted by the heating component 22 or the water cooling component 23 according to the actual situation.

As shown in Figures 1, 2 and 3, in order to ensure the levelness of the cold pushing die 2, the tempering and setting device 3 and the tractor 4, the cold pushing die 2, the tempering and setting device 3 and the tractor 4 are installed in the same on platform 8. Specifically, the cold push die 2, the tempering and setting device 3 and the tractor 4 adopt a conjoined structure, which is relatively small in volume, occupies a small space, and has a simple structure, complete functions, and few parts. The tractor 4, the cold push die 2 and the tempering and setting device 3 are installed on the same platform, and it is also easy to ensure the levelness of the cold push die 2, the tempering and setting device 3 and the tractor 4.

As shown in Figures 1, 2, and 3, the tempering and sizing device 3 includes a sizing plate set and a pressing drive mechanism. The sizing plate set includes an upper sizing plate 31 and a lower sizing plate 32 that cooperate with each other. The plate 31 and the lower setting plate 32 are both cast aluminum heating plates, the lower setting plate 32 is directly or indirectly connected to the platform 8, and the pressing drive mechanism is connected with the upper setting plate 31 to drive the upper setting plate 31 toward the lower setting plate. 32 press fit. Specifically, the cast aluminum heating plate can be heated more uniformly.

In this embodiment, the press-fit driving mechanism includes a piston cylinder 33 , the upper shaping plate 31 is hinged on the traction frame 41 of the tractor 4 , a mounting frame 81 is installed on the platform 8 , and the piston cylinder 33 The cylinder body is hinged with the mounting frame 81 , and the piston rod of the piston cylinder 33 is also hinged with the upper shaping plate 31 .

As shown in Figures 1 , 2 and 3 , the tractor 4 includes an upper tractor assembly, a lower tractor component, and the upper tractor component acts on the upper tractor component to drive the upper tractor component to descend, so that the upper tractor component and the lower tractor component clamp the forming plate and work together A lift drive assembly for pulling a formed sheet; wherein,

The upper traction assembly and the lower traction assembly each include a traction frame 41 , a driving roller 42 and a driven roller 43 rotatably supported on the traction frame 41 , and a conveyor belt 44 tensioned between the driving roller 42 and the driven roller 43 . and a rotary driving member connected with the driving roller 42 and used for driving the driving roller 42 to rotate. In this embodiment, the rotary driving member is a servo motor, and the output shaft of the servo motor is coaxially connected to the driving roller 42 ; the lift driving assembly includes at least one hydraulic cylinder 45 , and the The cylinder is fixed on the platform 8, and the telescopic rod of the hydraulic cylinder 45 is connected to the traction frame 41 of the upper traction assembly, so that the hydraulic cylinder 45 drives the upper traction assembly to descend, thereby making the conveyor belt 44 of the upper traction assembly and the lower traction assembly. The conveyor belt 44 of the assembly grips the forming sheet. The structures of the rotation drive assembly and the lift drive assembly are not limited to this, and may also be other structures. In this embodiment, the upper shaping plate 31 is hinged on the traction frame 41 of the upper traction assembly.

In this embodiment, the tractor 4 is divided into an upper traction component and a lower traction component, and is driven to open and close by the lift drive component to provide stable traction pressure. The upper traction component and the lower traction component are independent transmissions, and the upper traction component and the lower The speeds of the pulling components can be exactly the same, and closed-loop control with the extruder 1 can be achieved by adjusting the speed of the pulling machine 4 .

As shown in Figures 1, 2, and 3, in order to adjust the height of the lower setting plate 32 and the lower pulling assembly conveniently, the upper surface of the lower setting plate 32 is aligned with the lower surface of the discharge port of the extrusion die, and the lower pulling The upper surface of the conveyor belt 44 of the assembly is flush with the upper surface of the lower setting plate 32. A first lift drive mechanism for driving the lower setting plate 32 to rise and fall is provided between the platform 8 and the lower setting plate 32. A second elevating drive mechanism for driving the lower tractor assembly to elevate is disposed between the traction frames 41 .

In this embodiment, both the first lift drive mechanism and the second lift drive mechanism include at least one screw lift 9, the body of the screw lift 9 is fixed on the platform 8, and the lift of the screw lift 9 The lower part is connected with the lower setting plate 32 or the traction frame 41 of the lower traction assembly. In order to facilitate the flushing between the upper surface of the lower shaping plate 32 and the upper surface of the conveyor belt 44 of the lower traction assembly and to facilitate the adjustment of the levelness of the lower shaping plate 32, the lower shaping plate 32 is hinged to the traction frame of the lower pulling assembly 41 on.

As shown in Figure 4, the cutting machine 5 includes:

A traverse assembly, the traverse assembly includes a cutting frame 61 and a traverse driving device disposed between the frame of the conveyor 6 and the cutting frame 61 and used to drive the cutting frame 61 to move synchronously with the forming plate;

A longitudinal movement assembly, the longitudinal movement assembly includes a longitudinal movement frame 62 and a longitudinal movement driving device disposed between the cutting frame 61 and the longitudinal movement frame 62 and used for driving the longitudinal movement of the longitudinal movement frame 62;

a cutting assembly, the cutting assembly includes a knife rest, a cutting knife and a rotary driving device, the cutting knife is rotatably supported on the knife rest, and the rotary driving device is connected with the cutting knife to drive the cutting knife to rotate and cut;

A lift drive, which is provided between the longitudinal carriage 62 and the tool rest, at least for driving the cutting assembly close to the forming sheet. Specifically, the cutting machine 5 in this embodiment realizes online cutting, which can better ensure cutting accuracy.

In this embodiment, in order to prevent the cutting knife from arching or offsetting the forming plate when cutting the forming plate or the cutting machine 5 and the forming plate being out of synchronism, so as to better cut the cutting machine 5, the cutting machine 5 further includes a pressing plate assembly. The pressing plate assembly includes a pressing plate 64 and a pressing plate driving member disposed between the cutting frame 61 and the pressing plate 64 and used for driving the pressing plate 64 to go down to press the forming plate. In this embodiment, the longitudinal movement driving device and the traverse driving device are both linear guide rails, the lifting driving device and the platen driving member both include an air cylinder 63 , and the rotation driving device is a motor. The structures of the longitudinal movement drive device, the traverse drive device, the lift drive device, the platen drive member and the rotation drive device are not limited to this, and may be other structures.

The specific embodiments described above further describe in detail the technical problems, technical solutions and beneficial effects solved by the present invention. It should be understood that the above are only specific embodiments of the present invention, and are not intended to be used for To limit the present utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

In the description of the present invention, it should be understood that the terms indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying 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 operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the present utility model, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integration; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that is usually placed when the utility model product is used, only for the convenience of describing the present utility model and simplifying the description, not Indicates or implies that the referred device or element must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first", "second", "third", etc. are only used to differentiate the description and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhanging" etc. do not imply that a component is required to be absolutely horizontal or overhang, but rather may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal than "vertical", it does not mean that the structure must be completely horizontal, but can be slightly inclined.

In the present invention, unless otherwise expressly specified and limited, the first feature above or below the second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact Rather, they are contacted by additional features between them. Also, the first feature being above, above and above the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is below, below and below the second feature includes the first feature is directly below and diagonally below the second feature, or simply means that the first feature level is smaller than the second feature.

Claims (10)

1. The utility model provides a PEEK cold push pedal production line which characterized in that, it includes:

an extruder (1) for extruding molten material;

a cold-pushing die (2) which is communicated with a discharge hole of the extruder (1) and is used for forming the molten material into a preformed plate and extruding the preformed plate;

a tempering and shaping device (3) for tempering and shaping the preformed plate to obtain a shaped plate;

a tractor (4) for drawing the formed sheet;

a cutting machine (5) used for cutting the formed plate dragged by the tractor (4) to obtain a PEEK cold push plate;

a conveyor (6) for conveying the PEEK cold push plate.

2. The PEEK cold push plate production line of claim 1, further comprising a material receiving frame (7) for receiving and transporting the PEEK cold push plate.

3. The PEEK cold push plate production line according to claim 1, characterized in that the barrel of the extruder (1) is fitted with a high-frequency ceramic heating ring for heating it; and/or a guide rail (10) is directly or indirectly arranged on the ground, and the extruder is matched on the guide rail (10) in a sliding way.

4. The PEEK cold push plate production line of claim 1 is characterized in that the cold push mold (2) is provided with a cavity communicated with a discharge port of the extruder (1) so that molten materials enter the cavity and are formed into a preformed plate, and a backing plate (21) for adjusting the thickness of the preformed plate is detachably mounted in the cavity.

5. PEEK cold push plate production line according to claim 4, characterized in that the cold push mould (2) is equipped with a heating assembly (22) for heating the cavity and a water cooling assembly (23) for cooling the cavity.

6. The PEEK cold push plate production line according to claim 1, characterized in that the cold push mold (2), the tempering setting device (3) and the tractor (4) are mounted on the same platform (8).

7. The PEEK cold push plate production line of claim 6, characterized in that, tempering setting device (3) includes design board group and pressfitting actuating mechanism, design board group includes upper design board (31) and lower design board (32) of mutually supporting, upper design board (31) and lower design board (32) are the cast aluminium hot plate, lower design board (32) are directly or indirectly connected with platform (8), pressfitting actuating mechanism links to each other with upper design board (31) in order to drive upper design board (31) towards lower design board (32) pressfitting.

8. PEEK cold push plate production line according to claim 7, characterized in that the tractor (4) comprises an upper pulling assembly, a lower pulling assembly and a lifting driving assembly acting on the upper pulling assembly to drive the upper pulling assembly downwards so that the upper pulling assembly and the lower pulling assembly grip the profiled sheet and jointly pull the profiled sheet; wherein,

the upper traction assembly and the lower traction assembly respectively comprise a traction frame (41), a driving roller (42) and a driven roller (43) which are respectively and rotatably supported on the traction frame (41), a conveyor belt (44) tensioned between the driving roller (42) and the driven roller (43), and a rotary driving piece connected with the driving roller (42) and used for driving the driving roller (42) to rotate.

9. The PEEK cold push plate production line as claimed in claim 8, wherein a first lifting driving mechanism for driving the lower shaping plate (32) to lift is arranged between the platform (8) and the lower shaping plate (32), and a second lifting driving mechanism for driving the lower traction assembly to lift is arranged between the platform (8) and the traction frame (41) of the lower traction assembly.

10. PEEK cold push plate production line according to claim 1, characterized in that the cutter (5) comprises:

the transverse moving assembly comprises a cutting frame (61) and a transverse moving driving device which is arranged between the frame of the conveyor (6) and the cutting frame (61) and is used for driving the cutting frame (61) to move synchronously with the formed plate;

the longitudinal moving assembly comprises a longitudinal moving frame (62) and a longitudinal moving driving device which is arranged between the cutting frame (61) and the longitudinal moving frame (62) and is used for driving the longitudinal moving frame (62) to move longitudinally;

the cutting assembly comprises a tool rest, a cutting knife and a rotary driving device, the cutting knife is rotatably supported on the tool rest, and the rotary driving device is connected with the cutting knife so as to drive the cutting knife to rotate for cutting;

a lift drive disposed between the longitudinal frame (62) and the tool post for at least driving the cutting assembly adjacent the formed sheet material.

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