CN112025812A

CN112025812A - Slotting device for extruded sheet

Info

Publication number: CN112025812A
Application number: CN202010900004.0A
Authority: CN
Inventors: 刘勇旭
Original assignee: Beipeng Shouhao Tianjin New Building Material Co ltd
Current assignee: Beipeng Shouhao Tianjin New Building Material Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2020-12-04

Abstract

The invention discloses a slotting device for an extruded sheet, which belongs to the field of sheet processing equipment and comprises a base, wherein slide bars are fixedly arranged inside the left side and the right side of the base, the outer walls of the slide bars are movably sleeved with slide sleeves, springs are fixedly sleeved on the outer walls of the slide bars outside the slide sleeves, limiting grooves A are fixedly arranged on the side walls of the base at the upper ends of the slide bars, fixed plates A are fixedly arranged at the upper ends of the slide sleeves through the limiting grooves A, screw rods are rotatably arranged inside the fixed plates A, the upper ends of the screw rods penetrate through the fixed plates A and are connected with a rotary table, screw sleeves are rotatably sleeved on the outer walls of the screw rods, limiting rings are fixedly arranged on the upper side and the lower side of the outer walls of the screw sleeves, rotating sleeves. Through setting up rotating-structure, elastic stretching structure and embedded fixed knot structure, improved groover's practicality.

Description

Slotting device for extruded sheet

Technical Field

The invention relates to the technical field of plate processing equipment, in particular to a slotting device for an extruded sheet.

Background

The grooving machine is mainly used for asphalt and cement pavement repair, water discharge pipes, gas pipes, electric wire pipes and optical cable pipes. The road surface is quickly cut into uniform grooves by a wheel disc saw to form a new joint surface. The contact layer surface of the crack pouring material and the slot is optimized, the bonding tightness of the crack pouring material and the side wall of the slot is enhanced, and the plate also needs to be subjected to slotting processing.

Patent CN 201420173737.9's publication a groover, this groover is the equipment that is used for carrying out the fluting to panel to the groover, and original fluting equipment only has a pair blade, and a panel need repeat a lot of processing, and the workman need handle panel in addition and process, has certain danger, through can autoloading, and can once slot the several, and a panel need not repeat a lot of processing, has improved work efficiency greatly, uses safe and reliable.

The grooving machine has the following defects: 1. above-mentioned groover is not convenient for adjust fixed establishment's distance according to the panel size that is processed to fixing that can not be fit for leads to panel not hard up, influences processing, has reduced groover's practicality. 2. The grooving machine is not convenient to adjust according to the grooving position, the machining position needs to be changed by manually controlling the plates, time and labor are wasted, and the practicability of the grooving machine is reduced.

Disclosure of Invention

The invention provides a slotting device for extruded sheets, which aims to adopt an elastic telescopic structure and a rotating structure, when the extruded sheets need to be fixed, a fixed plate A is manually pulled to the outside of two sides to move outwards in a limiting groove A to drive a sliding sleeve to slide outwards to extrude a spring, the spring is extruded and contracted to deform to convert kinetic energy into elastic potential energy to be stored, the extruded sheets to be processed are placed on the outer wall of the upper side of a base at the center of the fixed plate A from front to back, the tension on the fixed plate A is released, the spring converts the elastic potential energy into the kinetic energy to push the sliding sleeve to move inwards on the outer wall of the sliding rod to drive the fixed plate A to move inwards to clamp the extruded sheets from two sides, a rotating disc is manually rotated to drive a screw rod to rotate, threads cut on the outer wall are meshed with threads cut on the inner wall of a screw sleeve to enable the screw sleeve to move downwards to drive the rotating sleeve to move downwards, the rotating sleeve moves downwards to drive the pressing plate to vertically and stably move downwards in the The outer wall of the upper side of the plastic plate is convenient for adjusting the size of the clamping mechanism as required, the plastic extrusion plate is clamped and fixed more firmly, and the practicability of the grooving machine is improved.

Through a rotating structure and an embedded fixing structure, when the processing position of the grooving machine needs to be adjusted, an inserted rod is pulled upwards manually to enable the inserted rod to move upwards and be taken out from the insides of a slot A and a slot B, a fixing plate B is stirred leftwards and rightwards to drive a sliding block C to slide leftwards and rightwards in a limiting groove C and drive a lower end cutting wheel to move leftwards and rightwards to adjust the position as required, after the position as required is adjusted, the slot A and the slot B are aligned, the inserted rod penetrates through the slot A and the slot B downwards to fix the sliding block C, bolts are rotated towards two sides and are meshed with threads cut on the inner walls of the slot A and the slot B through threads cut on the outer walls, the bolts rotate outwards to be taken out from the insides of the slot A and the slot B, a transverse plate is lifted downwards to enable the transverse plate to drive the sliding blocks B at the left side and the right side to slide downwards in the slot B, the height of the cutting wheel is adjusted as required, the slot A and, the motor is controlled to operate through the external switch to drive the cutting wheel to rotate, the side plates are pushed to enable the rotating wheel to move back and forth in the sliding groove A to drive the cutting wheel to move back and forth to cut and groove, the processing efficiency is improved, and the practicability of the grooving machine is improved.

The specific technical scheme provided by the invention is as follows:

the invention provides a slotting device for extruded sheets, which comprises a base, wherein slide bars are fixedly arranged inside the left side and the right side of the base, the outer wall of each slide bar is movably sleeved with a sliding sleeve, the outer wall of each slide bar outside the sliding sleeve is fixedly sleeved with a spring, the side wall of the base at the upper end of each slide bar is fixedly provided with a limiting groove A, the upper end of each sliding sleeve penetrates through the limiting groove A and is fixedly provided with a fixed plate A, the inside of each fixed plate A is rotatably provided with a screw rod, the upper end of each screw rod penetrates through the fixed plate A and is connected with a rotary table, the outer wall of each screw rod rotatably sleeves, the upper side and the lower side of the outer wall of each screw sleeve are fixedly provided with limiting rings, the outer wall of the screw sleeve at the middle part of each limiting ring is movably sleeved with a, the sliding rod is characterized in that a sliding groove A is fixedly installed inside the base outside the sliding rod, a sliding block A is movably arranged inside the sliding groove A, the left side and the right side of the sliding block A penetrate through the inside of the sliding groove A to be rotatably installed with a rotating wheel, the upper end of the sliding block A penetrates through the sliding groove A to be fixedly installed with a side plate, the inside of the side plate is fixedly installed with a sliding groove B, the inside of the sliding groove B is movably installed with a sliding block B, the center of the sliding block B penetrates through the sliding groove B to be fixedly installed with a transverse plate, the inside of the left end and the right end of the transverse plate is fixedly installed with a spiral groove A, the inside of the side plate outside the sliding groove B is fixedly installed with a spiral groove B, bolts are rotated inside the spiral groove A and the spiral groove B, a limiting groove C is fixedly installed inside the center, the inserting rod is inserted into the slot A and the slot B, the lower end of the sliding block C penetrates through the limiting groove C and is fixedly provided with the fixing plate B, the right side of the fixing plate B is fixedly provided with the motor, and the left end of the motor penetrates through the fixing plate B and is rotatably provided with the cutting wheel.

Optionally, the sliding sleeve is connected with one end of the spring, and the other end of the spring is fixedly connected to the outer side wall of the sliding rod to form an elastic telescopic structure.

Optionally, the outer wall of the screw rod is provided with threads, and the inner wall of the screw sleeve is provided with threads, which are meshed with each other to form a rotating structure.

Optionally, the outer wall of the bolt is provided with threads which are mutually meshed with the threads on the inner walls of the thread groove A and the thread groove B to form a rotating structure.

Optionally, the size of the inserted link is matched with the size of the slot a and the slot B to form an embedded fixing structure.

The invention has the following beneficial effects:

1. the embodiment of the invention provides a slotting device for extruded sheets, which comprises an elastic telescopic structure and a rotating structure, wherein when the extruded sheets need to be fixed, a fixing plate A is manually pulled outwards from two sides to move in a limiting groove A to drive a sliding sleeve to slide outwards to extrude a spring, the spring is extruded and contracted to deform to convert kinetic energy into elastic potential energy to be stored, the extruded sheets to be processed are placed on the outer wall of the upper side of a base at the center of the fixing plate A from front to back, the tension on the fixing plate A is released, the spring converts the elastic potential energy into the kinetic energy to push the sliding sleeve to move inwards on the outer wall of the sliding rod to drive the fixing plate A to move inwards to clamp the extruded sheets from two sides, a rotating disc is manually rotated to drive a screw rod to rotate, threads cut on the outer wall are meshed with threads cut on the inner wall of a threaded sleeve, the threaded sleeve rotates downwards to drive the rotating sleeve to move, the rotating sleeve moves downwards to drive the pressing plate to vertically and stably move downwards in the limiting groove B so that the sanding block extrudes the outer wall of the upper side of the extruded sheet downwards, the size of the clamping mechanism is convenient to adjust as required, the extruded sheet is clamped and fixed more firmly, and the practicability of the grooving machine is improved.

2. Through a rotating structure and an embedded fixing structure, when the processing position of the grooving machine needs to be adjusted, an inserted rod is pulled upwards manually to enable the inserted rod to move upwards and be taken out from the insides of a slot A and a slot B, a fixing plate B is stirred leftwards and rightwards to drive a sliding block C to slide leftwards and rightwards in a limiting groove C, a lower end cutting wheel is driven to move leftwards and rightwards to adjust the position as required, after the position as required is adjusted, the slot A and the slot B are aligned, the inserted rod penetrates through the slot A and the slot B downwards to fix the sliding block C, bolts are rotated towards two sides and are meshed with threads cut on the inner walls of the slot A and the slot B through threads cut on the outer walls, the bolts rotate outwards to be taken out from the insides of the slot A and the slot B, a transverse plate is lifted downwards to enable the transverse plate to drive the sliding block B at the left side and the right side to slide downwards in the, the bolt is used for rotating to enter the screw groove A and the screw groove B to complete the fixation of the transverse plate, the motor is controlled to operate through the external switch to drive the cutting wheel to rotate, the side plate is pushed to enable the rotating wheel to move back and forth in the sliding groove A to drive the cutting wheel to move back and forth to cut and groove, the processing efficiency is improved, and the practicability of the grooving machine is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic front sectional view of a grooving apparatus for an extruded sheet according to an embodiment of the present invention;

FIG. 2 is an enlarged partial structural view of a portion A in FIG. 1 of a grooving apparatus for an extruded sheet according to an embodiment of the present invention;

fig. 3 is a schematic top view of a part of a section of a slotting device for extruded sheets according to an embodiment of the present invention.

Fig. 4 is an enlarged partial structural diagram B in fig. 1 of a grooving apparatus for an extruded sheet according to an embodiment of the present invention.

In the figure: 1. a base; 2. a slide bar; 3. a sliding sleeve; 4. a spring; 5. a limiting groove A; 6. fixing a plate A; 7. a screw; 8. a turntable; 9. a threaded sleeve; 10. a limiting ring; 11. rotating the sleeve; 12. a limiting groove B; 13. pressing a plate; 14. sanding blocks; 15. a sliding groove A; 16. a rotating wheel; 17. a sliding block A; 18. a side plate; 19. a sliding groove B; 20. a sliding block B; 21. a transverse plate; 22. a thread groove A; 23. a thread groove B; 24. a bolt; 25. a limiting groove C; 26. a slider C; 27. a slot A; 28. a slot B; 29. inserting a rod; 30. a fixing plate B; 31. a motor; 32. and (4) cutting wheels.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A grooving apparatus for an extruded sheet according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.

Referring to fig. 1, 2, 3 and 4, a slotting device for extruded sheets according to an embodiment of the present invention includes a base 1, slide rods 2 are fixedly installed inside left and right sides of the base 1, a sliding sleeve 3 is movably sleeved on an outer wall of the slide rods 2, a spring 4 is fixedly sleeved on an outer wall of the slide rods 2 outside the sliding sleeve 3, a limiting groove A5 is fixedly installed on a side wall of the base 1 at an upper end of the slide rods 2, a fixing plate a6 is fixedly installed at an upper end of the sliding sleeve 3 through a limiting groove A5, a screw 7 is rotatably installed inside the fixing plate a6, a rotary disc 8 is connected at an upper end of the screw 7 through the fixing plate a6, a threaded sleeve 9 is rotatably sleeved on an outer wall of the screw sleeve 7, a limiting ring 10 is fixedly installed at an upper and lower side of an outer wall of the threaded sleeve 9 in a middle part of the limiting ring 10, a rotating sleeve 11 is movably sleeved on an outer wall of, a sanding block 14 is fixedly arranged at the lower side of the pressing plate 13, a sliding groove A15 is fixedly arranged in the base 1 at the outer side of the sliding rod 2, a sliding block A17 is movably arranged in the sliding groove A15, rotating wheels 16 are rotatably arranged at the left side and the right side of the sliding block A17 through the sliding groove A15, a side plate 18 is fixedly arranged at the upper end of the sliding block A17 through the sliding groove A15, a sliding groove B19 is fixedly arranged in the side plate 18, a sliding block B20 is movably arranged in the sliding groove B19, a transverse plate 21 is fixedly arranged at the center of the sliding block B20 through the sliding groove B19, a screw groove A22 is fixedly arranged in the left end and the right end of the transverse plate 21, a screw groove B23 is fixedly arranged in the side plate 18 at the outer side of the sliding groove B19, a bolt 24 is rotatably arranged in the screw groove A22 and the screw groove B23, a limiting groove C25 is fixedly arranged in the center of the transverse plate 21, a, the inserting rod 29 is inserted into the slot A27 and the slot B28, the lower end of the sliding block C26 penetrates through the limiting groove C25 and is fixedly provided with a fixing plate B30, the right side of the fixing plate B30 is fixedly provided with a motor 31, and the left end of the motor 31 penetrates through the fixing plate B30 and is rotatably provided with a cutting wheel 32.

Referring to fig. 1, a sliding sleeve 3 is connected with one end of a spring 4, the other end of the spring 4 is fixedly connected with the outer side wall of a sliding rod 2 to form an elastic telescopic structure, when an extruded sheet needs to be fixed, a fixing plate A6 is manually pulled outwards in a limiting groove A5 to drive the sliding sleeve 3 to slide outwards on the outer wall of the sliding rod 2 to extrude the spring 4, the spring 4 is extruded and contracted to change kinetic energy into elastic potential energy to be stored, the extruded sheet to be processed is placed on the outer wall of the upper side of a base 1 at the center of a fixing plate A6 from front to back, the pulling force on the fixing plate A6 is released, the spring 4 converts the elastic potential energy into kinetic energy to drive the sliding sleeve 3 to move inwards on the outer wall of the sliding rod 2 to drive the fixing plate A6 to move inwards to clamp the extruded sheet from two sides, a rotary disc 8 is manually rotated to drive a screw 7 to rotate, threads are mutually meshed with threads cut on the inner wall of a screw sleeve 9 through the, the rotating sleeve 11 moves downwards to drive the pressing plate 13 to vertically and stably move downwards in the limiting groove B12, so that the sanding block 14 extrudes the outer wall of the upper side of the extruded sheet downwards, the size of the clamping mechanism can be conveniently adjusted as required, the extruded sheet is clamped more firmly, and the practicability of the grooving machine is improved.

Referring to fig. 1 and 2, the outer wall of the screw 7 is threaded and is engaged with the inner wall of the screw sleeve 9 to form a rotating structure, when the extruded sheet needs to be fixed, the fixing plate a6 is pulled to move outwards in the limiting groove a5 by hand to drive the sliding sleeve 3 to slide outwards on the outer wall of the sliding rod 2 to extrude the spring 4, the spring 4 is extruded and contracted to change kinetic energy into elastic potential energy to be stored, the extruded sheet to be processed is placed on the outer wall of the upper side of the base 1 at the center of the fixing plate a6 from front to back, the tension on the fixing plate a6 is released, the spring 4 converts the elastic potential energy into kinetic energy to drive the sliding sleeve 3 to move inwards on the outer wall of the sliding rod 2 to drive the fixing plate a6 to move inwards to clamp the extruded sheet from both sides, the screw 7 is driven to rotate by hand to rotate the rotating disc 8, the screw sleeve 9 is engaged with the threads cut on the inner wall of the screw sleeve 9 by the threads cut on the outer wall, the rotating sleeve 11 moves downwards to drive the pressing plate 13 to vertically and stably move downwards in the limiting groove B12, so that the sanding block 14 extrudes the outer wall of the upper side of the extruded sheet downwards, the size of the clamping mechanism can be conveniently adjusted as required, the extruded sheet is clamped more firmly, and the practicability of the grooving machine is improved.

Referring to fig. 1 and 3, the outer wall of the bolt 24 is cut with threads to be engaged with the threads cut on the inner walls of the groove a22 and the groove B23, so as to form a rotating structure, when the machining position of the grooving machine needs to be adjusted, the inserting rod 29 is manually pulled upwards to move the inserting rod 29 upwards from the inner parts of the groove a27 and the groove B28, the fixing plate B30 is pulled leftwards and rightwards to slide the sliding block C26 in the limiting groove C25, the lower end cutting wheel 32 is driven to move leftwards and rightwards to adjust the position as needed, after the position is adjusted, the groove a27 and the groove B28 are aligned, the sliding block C8934 is fixed by using the inserting rod 29 to penetrate downwards through the groove a27 and the groove B28, the bolt 24 is rotated to both sides, the bolt 24 is engaged with the threads cut on the outer wall of the bolt 24, the threads cut on the inner walls of the groove a22 and the groove B23, the sliding block is rotated outwards from the inner parts of the groove a22 and the groove B23, the transverse plate 21 is lifted downwards to move in the, the height of cutting wheel 32 is adjusted as required, make spiral groove A22 and spiral groove B23 align, use bolt 24 to rotate and get into spiral groove A22 and the inside fixed of accomplishing diaphragm 21 of spiral groove B23, through the operation of external switch control motor 31 drive cutting wheel 32 and rotate, promote curb plate 18 and make runner 16 drive cutting wheel 32 back-and-forth movement in sliding tray A15 and cut the fluting, improved the efficiency of processing, increased the practicality of groover.

Referring to fig. 1 and 4, the size of the inserted link 29 is matched with the size of the slot a27 and the slot B28, so as to form an embedded fixing structure, when the machining position of the grooving machine needs to be adjusted, the inserted link 29 is pulled up manually, so that the inserted link 29 moves upward and is taken out from the inside of the slot a27 and the slot B28, the fixing plate B30 is pulled left and right to slide the sliding block C26 left and right in the limiting slot C25, the lower end cutting wheel 32 is driven to move left and right to adjust the position as needed, after the position is adjusted, the slot a27 is aligned with the slot B28, the inserted link 29 penetrates through the slot a27 and the slot B28 downwards to fix the sliding block C26, the bolt 24 is rotated to both sides, the bolt 24 is engaged with the threads cut on the outer wall of the inner walls of the slot a22 and the slot B23, the sliding block is rotated outward and is taken out inside the slot a22 and the slot B23, the transverse plate 21 is lifted downwards to slide the sliding block B19, the height of cutting wheel 32 is adjusted as required, make spiral groove A22 and spiral groove B23 align, use bolt 24 to rotate and get into spiral groove A22 and the inside fixed of accomplishing diaphragm 21 of spiral groove B23, through the operation of external switch control motor 31 drive cutting wheel 32 and rotate, promote curb plate 18 and make runner 16 drive cutting wheel 32 back-and-forth movement in sliding tray A15 and cut the fluting, improved the efficiency of processing, increased the practicality of groover.

When the extruded sheet needs to be fixed, a fixing plate A6 is pulled to move outwards in a limiting groove A5 to drive a sliding sleeve 3 to slide outwards on the outer wall of a sliding rod 2 to extrude a spring 4, the spring 4 is extruded and contracted to deform to convert kinetic energy into elastic potential energy to be stored, the extruded sheet to be processed is placed on the outer wall of the upper side of a base 1 in the center of a fixing plate A6 from front to back, the tension on the fixing plate A6 is released, the spring 4 converts the elastic potential energy into kinetic energy to drive the sliding sleeve 3 to move inwards on the outer wall of the sliding rod 2 to drive a fixing plate A6 to move inwards to clamp the extruded sheet from two sides, a manual rotating turntable 8 drives a screw rod 7 to rotate, the screw sleeve 9 rotates downwards to drive a rotating sleeve 11 to move downwards through the fact that threads are cut on the outer wall and are meshed with threads cut on the inner wall of the screw sleeve 9, the rotating sleeve 11 moves downwards to drive a movable plate 13 to vertically move downwards in a limiting groove B12 to enable a grinding block 14 to move downwards stably and the movable plate 14 The upper outer wall of the extruded sheet is squeezed downwards to facilitate the size adjustment of the clamping mechanism as required, the extruded sheet is clamped and fixed more firmly, when the processing position of the grooving machine needs to be adjusted, the inserted rod 29 is pulled upwards manually to enable the inserted rod 29 to move upwards from the inner parts of the slot A27 and the slot B28 and be taken out, the fixed plate B30 is pulled leftwards and rightwards to drive the sliding block C26 to slide leftwards and rightwards in the limiting slot C25 and drive the lower end cutting wheel 32 to move leftwards and rightwards to adjust the position as required, after the position as required is adjusted, the slot A27 is aligned with the slot B28, the inserted rod 29 penetrates through the slot A27 and the slot B28 downwards to fix the sliding block C26 and rotate the bolt 24 towards both sides, the bolt 24 is meshed with the threads cut on the inner walls of the thread A22 and the thread B23 through the outer wall, the thread A22 and is rotated outwards to be taken out after the position as required is adjusted, the transverse plate 21 is lifted downwards to drive the sliding block B20 on both sides to, the height of the cutting wheel 32 is adjusted as required, so that the screw groove A22 is aligned with the screw groove B23, the bolt 24 is used for rotating to enter the screw groove A22 and the screw groove B23 to fix the transverse plate 21, the motor 31 is controlled by an external switch to operate to drive the cutting wheel 32 to rotate, and the side plate 18 is pushed to enable the rotating wheel 16 to move back and forth in the sliding groove A15 to drive the cutting wheel 32 to move back and forth to cut the groove.

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.

Claims

1. The utility model provides a fluting device for extruded sheet, a serial communication port, the groover includes base (1), the inside fixed mounting in base (1) left and right sides has slide bar (2), slide bar (2) outer wall activity has cup jointed sliding sleeve (3), sliding sleeve (3) outside slide bar (2) outer wall fixed cover has been cup jointed spring (4), slide bar (2) upper end base (1) lateral wall fixed mounting has spacing groove A (5), sliding sleeve (3) upper end runs through spacing groove A (5) fixed mounting has fixed plate A (6), fixed plate A (6) inside rotation installs screw rod (7), screw rod (7) upper end runs through fixed plate A (6) and is connected with carousel (8), screw rod (7) outer wall rotates and has cup jointed swivel nut (9), side fixed mounting has spacing ring (10) about swivel nut (9) outer wall, the limiting ring (10) middle part thread insert (9) outer wall activity has cup jointed and has rotated cover (11), fixed plate A (6) inner lateral wall fixed mounting has spacing groove B (12), it runs through spacing groove B (12) fixedly connected with clamp plate (13) to rotate cover (11) inner, clamp plate (13) downside fixed mounting has dull polish piece (14), slide bar (2) outside base (1) inside fixed mounting has sliding tray A (15), sliding tray A (15) inside activity has sliding block A (17), the sliding block A (17) left and right sides runs through sliding tray A (15) inside and rotates and installs runner (16), sliding tray A (17) upper end runs through sliding tray A (15) fixed mounting has curb plate (18), curb plate (18) inside fixed mounting has sliding tray B (19), sliding tray B (19) inside movable mounting has sliding block B (20), the sliding block B (20) center runs through a sliding groove B (19) and is fixedly provided with a transverse plate (21), the transverse plate (21) is internally and fixedly provided with a screw groove A (22) at the left and right ends, the sliding groove B (19) outside side plate (18) is internally and fixedly provided with a screw groove B (23), the screw groove A (22) and the screw groove B (23) are internally and rotatably provided with bolts (24), the transverse plate (21) center is internally and fixedly provided with a limiting groove C (25), the limiting groove C (25) is internally and movably provided with a sliding block C (26), the sliding block C (26) upper end is internally and fixedly provided with a slot A (27), the transverse plate (21) upper end inner wall is fixedly provided with a slot B (28), the slots A (27) and B (28) are internally and movably provided with an inserting rod (29), the sliding block C (26) lower end runs through the limiting groove C (25) and is, fixed plate B (30) right side fixed mounting has motor (31), motor (31) left end runs through fixed plate B (30) and rotates to install and cut wheel (32).

2. The slotting device for extruded sheets as defined in claim 1, wherein the sliding sleeve (3) is connected with one end of the spring (4), and the other end of the spring (4) is fixedly connected with the outer side wall of the sliding rod (2) to form an elastic telescopic structure.

3. A grooving device for extruded sheet as claimed in claim 1 wherein the screw (7) is threaded on the outer wall and intermeshed with the screw on the inner wall of the threaded sleeve (9) to form a rotational structure.

4. A grooving device for extruded sheet as claimed in claim 1 wherein the bolt (24) is threaded on the outer wall to engage with the threads on the inner wall of the groove a (22) and groove B (23) to provide a rotational structure.

5. A slotting device for extruded sheets, as claimed in claim 1, wherein the size of the inserted rod (29) is matched with the size of the slot a (27) and the slot B (28) to form an embedded fixing structure.