CN216003720U

CN216003720U - Aluminum pressing extension material with cut-proof edge

Info

Publication number: CN216003720U
Application number: CN202121922709.9U
Authority: CN
Inventors: 张国荣
Original assignee: Guangzhou Xingbang Building Materials Technology Co ltd
Current assignee: Guangzhou Xingbang Building Materials Technology Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-03-11
Anticipated expiration: 2031-08-16

Abstract

The utility model provides an aluminum pressed extension material with an edge being prevented from being cut, which belongs to the technical field of aluminum plate fixing equipment and comprises an aluminum plate and two clamping frames, wherein the surface of the aluminum plate is movably connected with the two clamping frames; the surface of the clamping frame is provided with a groove, the inner wall of the groove is inserted with a round rod, the surface of the round rod is connected with a baffle in a sliding manner, the surface of the baffle is provided with a driving piece for driving the baffle to move, the surface of the clamping frame is provided with a connecting piece for driving the clamping frame to move, the driving piece comprises two springs, and one ends of the two springs are respectively fixedly connected with the two baffles. According to the utility model, the baffle plate slides along the surface of the round rod, after the baffle plate slides a certain distance in the direction away from the pull frame, the aluminum plate loses the extrusion of the support pad on the baffle plate, the aluminum plate and the baffle plate lose fixation, at the moment, the sliding of the baffle plate is stopped, and then the clamping frame and the baffle plate are taken out from the surface of the aluminum plate, so that the problem that a worker is easily cut by the edge of the aluminum plate when moving the aluminum plate is solved.

Description

Aluminum pressing extension material with cut-proof edge

Technical Field

The utility model belongs to the technical field of aluminum plate fixing equipment, and particularly relates to an aluminum pressing extension material with an edge being prevented from being cut.

Background

The aluminum plate is made of aluminum and other alloy elements, the aluminum plate has extremely strong corrosion resistance and extremely high surface corrosion resistance, can effectively prevent corrosion of acid, alkali and salt, the main metal element is aluminum, and the alloy elements are added to improve the performance of the aluminum plate, the aluminum plate is divided into aluminum pressed rolled stock and other types, and the application of the aluminum plate is more and more extensive along with the development of the society.

Because the border that the material was prolonged in the aluminium pressing is comparatively sharp, when the staff was carrying, staff's hand was easily prolonged the border incised wound of material by the aluminium pressing, caused the potential safety hazard problem, and the staff can't continue to carry out work after being incised simultaneously, influences going on smoothly of work, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that in the prior art, when a worker moves an aluminum plate, the worker is easily cut by the edge of the aluminum plate, and provides an aluminum pressed rolled material with the cut-proof edge.

In order to achieve the purpose, the utility model adopts the following technical scheme: an aluminum pressed extension material with an edge being prevented from being cut consists of an aluminum plate and two clamping frames, wherein the two clamping frames are movably connected to the surface of the aluminum plate; the utility model discloses a clamp frame, including the card frame, the card frame is equipped with the connecting piece, the surface sliding connection of round bar has the baffle, the surface of baffle is equipped with the driving piece that drives the baffle and remove, the surface of card frame is equipped with the connecting piece that drives the card frame and remove, the driving piece includes two springs, the one end of two springs respectively with two baffle fixed connection, the one end and the recess fixed connection of baffle are kept away from to the spring, the surface of baffle is equipped with protection aluminum plate's auxiliary member, the auxiliary member includes two supporting pads, two the surface of supporting pad respectively with two baffle swing joint.

The connecting piece includes two and draws the frame, two the surface of drawing the frame respectively with two card frame fixed connection, the drawing the frame is "U" type, the surface of round bar is equipped with the gliding restriction piece of restriction baffle.

The limiting part comprises two abutting plates, one ends of the two abutting plates, which are close to the clamping frames, are fixedly connected with the two round rods respectively, the abutting plates are used for limiting the baffle to slide out of the surfaces of the round rods, and a fixing structure for connecting the two clamping frames is arranged between the two clamping frames.

The fixed knot constructs including two nut A and threaded rod, two nut A's surface is connected with two card framves rotation respectively, nut A's inner wall threaded connection has the threaded rod.

The utility model discloses a handle of a motor vehicle, including aluminum plate, rectangular plate, the surperficial swing joint of rectangular plate has square board, the fixed surface of square board installs the rectangular plate, the fixed surface of rectangular plate is connected with a support section of thick bamboo, the inner wall swing joint of a support section of thick bamboo has the actuating lever, the one end fixedly connected with push pedal of rectangular plate is kept away from to the actuating lever, the one end fixedly connected with conical plate that the push pedal is close to aluminum plate, the surface of actuating lever is equipped with the impeller that drives a support section of thick bamboo and remove, the surface of rectangular plate is equipped with the locating part that the restriction hand removed.

The pushing piece comprises a nut B, the inner wall of the nut B is in threaded connection with the driving rod, the surface of the nut B is in rotary connection with the supporting cylinder, and the surface of the supporting cylinder is provided with an anti-slip piece for preventing a hand from sliding.

The anti-slip piece comprises an anti-slip sleeve, and the inner wall of the anti-slip sleeve is movably connected with the supporting cylinder.

The locating part comprises a partition plate, and the surface of the partition plate is fixedly connected with the rectangular plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, when an aluminum plate needs to be carried, firstly, a threaded rod is placed between two nuts A, then the nuts A are rotated, the nuts A move towards the direction close to the threaded rod by virtue of threads, after the nuts A move for a certain distance, the nuts A move to the surface of the threaded rod, at the moment, the two nuts A are connected by the threaded rod, two clamping frames are also fixed together, then, a baffle plate is slid along the surface of a round rod, after the baffle plate slides for a certain distance towards the direction far away from a pulling frame, the surface of the baffle plate extrudes a resisting plate, at the moment, the sliding baffle plate is stopped, then, the clamping frames and the baffle plate are placed on two sides of the aluminum plate, then, the baffle plate is loosened, the baffle plate loses fixation, the baffle plate slides under the tensile force of a spring, the baffle plate slides towards the direction of the clamping frame pulling frame, the baffle plate drives a supporting pad to slide while sliding, after the supporting pad slides for a certain distance, the surface of the supporting pad is contacted with the aluminum plate, at the moment, the aluminum plate is fixed on the clamping frame, then the pulling frame is pulled, the round rod is driven to move when the pulling frame moves, the baffle plate is driven to move when the round rod moves, the supporting pad is driven to move when the baffle plate moves, the aluminum plate is driven to move when the supporting pad moves, a worker can move the aluminum plate without touching the edge of the aluminum plate, when the aluminum plate does not need to be moved, the nut A on the clamping frame is rotated, the nut A moves towards the direction far away from the threaded rod by virtue of the thread, after the nut A moves for a certain distance, the nut A moves out of the surface of the threaded rod, at the moment, the two nuts A lose fixation, the two clamping frames lose fixation, then the baffle plate is pulled, the baffle plate slides along the surface of the round rod, after the baffle plate slides for a certain distance towards the direction far away from the pulling frame, the aluminum plate loses the extrusion of the supporting pad on the baffle plate, the aluminum plate and the baffle plate lose fixation, at the moment, the sliding baffle plate stops sliding, subsequently, the clamping frame and the baffle plate are taken out from the surface of the aluminum plate, so that the problem that when a worker moves the aluminum plate, the worker is easily cut by the edge of the aluminum plate is solved.

2. In the utility model, when an aluminum plate needs to be taken out of stacked aluminum plates, a nut B on a driving rod is firstly rotated, the nut B moves towards the direction close to a push plate by virtue of threads, the nut B drives a supporting cylinder to move while moving, the supporting cylinder drives a rectangular plate to move while moving, the rectangular plate drives a square plate to move while moving, after the square plate moves for a certain distance, the nut B stops rotating, then the supporting cylinder is held by hands, then the supporting cylinder is moved, the driving rod is driven to move while the supporting cylinder moves, the push plate is driven to move while the driving rod moves, the conical plate is driven to move while the push plate moves, after the conical plate moves for a certain distance, the conical plate is inserted into a gap between the two aluminum plates, then the nut B is rotated, the nut B moves towards the direction close to the conical plate by virtue of the threads, and the supporting cylinder is driven to move while the nut B moves, the rectangular plate is driven to move when the supporting cylinder moves, the square plate is driven to move when the rectangular plate moves, after the square plate moves for a certain distance, the aluminum plate is extruded on the surface of the square plate, the aluminum plate is fixed at the moment, the nut B stops rotating, then the supporting cylinder is lifted by hands, the driving rod is driven to ascend when the supporting cylinder moves, the push plate is driven to ascend when the driving rod ascends, the conical plate is driven to ascend when the push plate ascends, the aluminum plate is driven to ascend when the conical plate ascends, after the aluminum plate is taken out, the nut B rotates, the nut B moves in the direction far away from the conical plate by virtue of threads, the supporting cylinder is driven to move when the nut B moves, the rectangular plate is driven to move when the supporting cylinder moves, the square plate is driven to move when the rectangular plate moves, after the square plate moves for a certain distance, the surface of the aluminum plate loses the extrusion of the square plate, and the aluminum plate loses the fixation, at this moment, stall nut B, the staff can be with holding a support section of thick bamboo this moment, then remove a support section of thick bamboo, drive the actuating lever when supporting a section of thick bamboo and remove, drive the push pedal when the actuating lever removes and remove, drive the conical plate when the push pedal removes and remove, after the conical plate removed the certain distance, no longer contacted between the surface of conical plate and the aluminum plate, the staff removes other aluminum plate, the difficult problem of taking out aluminum plate from aluminum plate pile of staff has been solved like this.

Drawings

FIG. 1 is a schematic perspective view of an aluminum pressed rolled material with cut-proof edges according to the present invention;

FIG. 2 is a schematic view showing a part of the structure of an aluminum extruded material having an edge cut-proof structure shown in FIG. 1;

FIG. 3 is a schematic view of the structure at the position A of the aluminum pressed rolled material with the cut-proof edge shown in FIG. 2;

FIG. 4 is a schematic side view of the edge-cut-preventing aluminum extruded sheet shown in FIG. 1;

fig. 5 is a partial structural view of the aluminum extruded material with the cut-proof edge shown in fig. 4.

Illustration of the drawings: 1. an aluminum plate; 2. a clamping frame; 3. a threaded rod; 4. a support pad; 5. pulling the frame; 6. a groove; 7. a round bar; 8. a baffle plate; 9. a resisting plate; 10. a tapered plate; 11. a square plate; 12. a nut A; 13. pushing the plate; 14. a drive rod; 15. a nut B; 16. an anti-slip sleeve; 17. a support cylinder; 18. a rectangular plate; 19. a separator.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Example 1, as shown in fig. 1 to 5, an aluminum rolled material with an edge cut-proof property was composed of an aluminum plate 1 and two holders 2.

As shown in fig. 1 and 2, two clamping frames 2 are movably connected to the surface of the aluminum plate 1; recess 6 has been seted up on the surface of card frame 2, the inner wall of recess 6 is inserted and is equipped with round bar 7, the sliding surface of round bar 7 is connected with baffle 8, sliding baffle 8, baffle 8 is along the surface slip of round bar 7, baffle 8 slides the certain distance back to the direction of keeping away from the easel 5, baffle 8's surface extrusion is supported board 9, stop sliding baffle 8 this moment, baffle 8's surface is equipped with the driving piece that drives baffle 8 and remove, the surface of card frame 2 is equipped with the connecting piece that drives card frame 2 and remove.

The driving piece comprises two springs, one ends of the two springs are respectively fixedly connected with the two baffle plates 8, one ends of the spring far away from the baffle plates 8 are fixedly connected with the grooves 6, the surface of each baffle plate 8 is provided with an auxiliary piece of the protective aluminum plate 1, and the springs are used for driving the baffle plates 8 to slide.

The auxiliary member includes two supporting pads 4, and the surface of two supporting pads 4 respectively with two baffle 8 swing joint, supporting pad 4 are used for protection aluminum plate 1.

The connecting piece includes two and draws frame 5, the surface of two and draw frame 5 respectively with two 2 fixed connection of card framves, draw frame 5 is used for driving card frame 2 and removes, the pulling draws frame 5, drive round bar 7 when drawing frame 5 removes and remove, it removes to drive baffle 8 when round bar 7 removes, it removes to drive supporting pad 4 when baffle 8 removes, it removes to drive aluminum plate 1 when supporting pad 4 removes, the staff need not touch 1 border of aluminum plate and just can remove aluminum plate 1, draw frame 5 is "U" type, the surface of round bar 7 is equipped with the gliding restriction piece of restriction baffle 8.

The limiting part comprises two abutting plates 9, one ends of the two abutting plates 9, which are close to the clamping frames 2, are respectively fixedly connected with the two round rods 7, the abutting plates 9 are used for limiting the baffle plates 8 to slide out of the surfaces of the round rods 7, and a fixing structure for connecting the two clamping frames 2 is arranged between the two clamping frames 2.

Fixed knot constructs including two nuts A12 and threaded rod 3, the surface of two nuts A12 rotates with two card framves 2 respectively and is connected, rotate nut A12, nut A12 removes to the direction that is close to threaded rod 3 with the help of the screw thread, nut A12 removes the back of certain distance, nut A12 moves the surface of threaded rod 3, connect through threaded rod 3 between two nuts A12 this moment, two card framves 2 are also fixed together, the inner wall threaded connection of nut A12 has threaded rod 3.

The effect achieved by mutual matching of the upper section components is that when the aluminum plate 1 needs to be carried, firstly, the threaded rod 3 is placed between the two nuts A12, then the nut A12 is rotated, the nut A12 moves towards the direction close to the threaded rod 3 by virtue of threads, after the nut A12 moves for a certain distance, the nut A12 moves to the surface of the threaded rod 3, at the moment, the two nuts A12 are connected by the threaded rod 3, the two clamping frames 2 are fixed together, then, the baffle plate 8 slides along the surface of the round rod 7, after the baffle plate 8 slides for a certain distance towards the direction far away from the pulling frame 5, the surface of the baffle plate 8 extrudes the abutting plate 9, at the moment, the sliding baffle plate 8 is stopped, then, the clamping frames 2 and the baffle plate 8 are placed on the two sides of the aluminum plate 1, then, the baffle plate 8 is loosened, at the moment, the baffle plate 8 loses fixation, the baffle plate 8 slides under the tensile force of the spring, and the baffle plate 8 slides towards the direction of the pulling frame 2 pulling frame 5, the baffle 8 slides and simultaneously drives the supporting pad 4 to slide, after the supporting pad 4 slides for a certain distance, the surface of the supporting pad 4 is contacted with the aluminum plate 1, at the moment, the aluminum plate 1 is fixed on the clamping frame 2, then the pulling frame 5 is pulled, the pulling frame 5 moves and simultaneously drives the round rod 7 to move, the round rod 7 moves and simultaneously drives the baffle 8 to move, the baffle 8 moves and simultaneously drives the supporting pad 4 to move, the supporting pad 4 moves and simultaneously drives the aluminum plate 1 to move, a worker can move the aluminum plate 1 without touching the edge of the aluminum plate 1, when the aluminum plate 1 does not need to be moved, the nut A12 on the clamping frame 2 is rotated, the nut A12 moves towards the direction far away from the threaded rod 3 by virtue of threads, after the nut A12 moves for a certain distance, the nut A12 moves out of the surface of the threaded rod 3, at the moment, the two nuts A12 lose fixation, the two clamping frames 2 also lose fixation, and then the baffle 8 is pulled, baffle 8 slides along the surface of round bar 7, and baffle 8 slides the certain distance back to the direction of keeping away from the easel 5, and aluminum plate 1 loses the extrusion of supporting pad 4 on the baffle 8, loses fixedly between aluminum plate 1 and the baffle 8, stops sliding baffle 8 this moment, will block frame 2 and baffle 8 afterwards and take out from aluminum plate 1's surface, has solved the staff like this when removing aluminum plate 1, and the staff is by the problem of aluminum plate 1 border incised wound easily.

As shown in fig. 4 and 5, the surface of the aluminum plate 1 is movably connected with the square plate 11, the surface of the square plate 11 is fixedly connected with the rectangular plate 18, the surface of the rectangular plate 18 is fixedly connected with the supporting cylinder 17, the supporting cylinder 17 is moved, the driving rod 14 is moved while the driving rod 13 is moved, the driving plate 13 is moved while the driving rod 14 is moved, the conical plate 10 is moved while the driving plate 13 is moved, after the conical plate 10 is moved by a certain distance, the conical plate 10 is inserted into a gap between the two aluminum plates 1, the inner wall of the supporting cylinder 17 is movably connected with the driving rod 14, one end of the driving rod 14 far away from the rectangular plate 18 is fixedly connected with the pushing plate 13, one end of the pushing plate 13 close to the aluminum plate 1 is fixedly connected with the conical plate 10, the surface of the driving rod 14 is provided with a pushing part for driving the supporting cylinder 17 to move, and the surface of the rectangular plate 18 is provided with a limiting part for limiting the movement of a hand.

The impeller includes nut B15, the inner wall and the actuating lever 14 threaded connection of nut B15, rotate nut B15 on the actuating lever 14, nut B15 removes to the direction that is close to push pedal 13 with the help of the screw thread, drive supporting cylinder 17 when nut B15 removes and remove, it removes to drive rectangular plate 18 when supporting cylinder 17 removes, it removes to drive square board 11 when rectangular plate 18 removes, square board 11 removes the certain distance after, stop to rotate nut B15, the surface and the supporting cylinder 17 of nut B15 rotate and be connected, the surface of supporting cylinder 17 is equipped with the antiskid piece that prevents the hand gliding.

The anti-skidding piece includes anti-skidding cover 16, and the inner wall and the support section of thick bamboo 17 swing joint of anti-skidding cover 16, anti-skidding cover 16 is used for driving the support section of thick bamboo 17 and removes.

The limiting member comprises a partition plate 19, the surface of the partition plate 19 is fixedly connected with the rectangular plate 18, and the partition plate 19 is used for preventing hands from contacting with the aluminum plate 1.

The effect achieved by mutual matching of the upper section components is that when an aluminum plate 1 needs to be taken out from the stacked aluminum plates 1, firstly, the nut B15 on the driving rod 14 is rotated, the nut B15 moves towards the direction close to the push plate 13 by means of threads, the nut B15 moves while driving the supporting cylinder 17 to move, the supporting cylinder 17 moves while driving the rectangular plate 18 to move, the rectangular plate 18 moves while driving the square plate 11 to move, after the square plate 11 moves for a certain distance, the nut B15 stops rotating, then the supporting cylinder 17 is held by hand, then the supporting cylinder 17 is moved, the driving rod 14 is driven to move while the supporting cylinder 17 moves, the push plate 13 is driven to move while the driving the tapered plate 10 moves, after the tapered plate 10 moves for a certain distance, the tapered plate 10 is inserted into the gap between the two aluminum plates 1, then the nut B15 is rotated, the nut B15 moves towards the direction close to the tapered plate 10 by means of threads, the nut B15 drives the supporting cylinder 17 to move when moving, the supporting cylinder 17 drives the rectangular plate 18 to move when moving, the rectangular plate 18 drives the square plate 11 to move when moving, after the square plate 11 moves for a certain distance, the surface of the square plate 11 extrudes the aluminum plate 1, at the moment, the aluminum plate 1 is fixed, at the moment, the nut B15 stops rotating, then the supporting cylinder 17 is lifted by hands, the supporting cylinder 17 drives the driving rod 14 to ascend when moving, the driving rod 14 drives the push plate 13 to ascend when ascending, the push plate 13 drives the conical plate 10 to ascend when ascending, the conical plate 10 drives the aluminum plate 1 to ascend when ascending, when the aluminum plate 1 is taken out, the nut B15 is rotated, the nut B15 moves in the direction far away from the conical plate 10 by virtue of threads, the supporting cylinder 17 is driven to move when the nut B15 moves, the rectangular plate 18 is driven to move when the supporting cylinder 17 moves, the rectangular plate 18 drives the square plate 11 to move when moving, square board 11 removes the certain distance after, aluminum plate 1's surface loses the extrusion of square board 11, aluminum plate 1 loses fixedly this moment, at this moment, stop rotating nut B15, the staff can be with holding a support section of thick bamboo 17 this moment, then remove a support section of thick bamboo 17, it removes to drive actuating lever 14 when supporting a section of thick bamboo 17 removal, it removes to drive push pedal 13 when actuating lever 14 removes, it removes to drive conical plate 10 when push pedal 13 removes, conical plate 10 removes behind the certain distance, no longer contact between conical plate 10's surface and the aluminum plate 1, the staff removes other aluminum plate 1, the problem that the staff is difficult to pile aluminum plate 1 from aluminum plate 1 and takes out has been solved like this.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a material is prolonged to aluminium pressing that border was prevented cutting comprises aluminum plate (1) and two card framves (2), its characterized in that: the surface of the aluminum plate (1) is movably connected with two clamping frames (2); the surface of the clamping frame (2) is provided with a groove (6), a round rod (7) is inserted into the inner wall of the groove (6), a baffle (8) is connected to the surface of the round rod (7) in a sliding mode, a driving piece for driving the baffle (8) to move is arranged on the surface of the baffle (8), and a connecting piece for driving the clamping frame (2) to move is arranged on the surface of the clamping frame (2).

2. The aluminum pressed rolled material with the cut-proof edge as claimed in claim 1, wherein: the driving piece comprises two springs, one ends of the two springs are fixedly connected with the two baffle plates (8) respectively, one ends of the springs, far away from the baffle plates (8), are fixedly connected with the grooves (6), and the surfaces of the baffle plates (8) are provided with auxiliary pieces of the protective aluminum plates (1).

3. The aluminum pressed rolled material with the cut-proof edge as claimed in claim 2, wherein: the auxiliary piece comprises two supporting pads (4), and the surfaces of the two supporting pads (4) are movably connected with the two baffles (8) respectively.

4. The aluminum pressed rolled material with the cut-proof edge as claimed in claim 1, wherein: the connecting piece includes two and draws frame (5), two the surface of drawing frame (5) respectively with two card frame (2) fixed connection, draw frame (5) to be "U" type, the surface of round bar (7) is equipped with the gliding restriction piece of restriction baffle (8).

5. The aluminum pressed rolled material with the cut-proof edge as claimed in claim 4, wherein: the limiting part comprises two abutting plates (9), one ends, close to the clamping frames (2), of the two abutting plates (9) are fixedly connected with the two round rods (7) respectively, the abutting plates (9) are used for limiting the baffle (8) to slide out of the surfaces of the round rods (7), and a fixing structure for connecting the two clamping frames (2) is arranged between the two clamping frames (2).

6. The aluminum pressed rolled material with the cut-proof edge as claimed in claim 5, wherein: the fixed knot constructs including two nuts A (12) and threaded rod (3), two the surface of nut A (12) rotates with two card framves (2) respectively and is connected, the inner wall threaded connection of nut A (12) has threaded rod (3).

7. The aluminum pressed rolled material with the cut-proof edge as claimed in claim 1, wherein: the surface swing joint of aluminum plate (1) has square board (11), the fixed surface of square board (11) installs rectangular plate (18), the fixed surface of rectangular plate (18) is connected with a supporting cylinder (17), the inner wall swing joint that supports a cylinder (17) has actuating lever (14), the one end fixedly connected with push pedal (13) of rectangular plate (18) are kept away from in actuating lever (14), one end fixedly connected with conical plate (10) that push pedal (13) are close to aluminum plate (1), the surface of actuating lever (14) is equipped with the impeller that drives supporting cylinder (17) and remove, the surface of rectangular plate (18) is equipped with the locating part that the restriction hand removed.

8. The aluminum pressed rolled material with the cut-proof edge as claimed in claim 7, wherein: the pushing piece comprises a nut B (15), the inner wall of the nut B (15) is in threaded connection with the driving rod (14), the surface of the nut B (15) is in rotary connection with the supporting cylinder (17), and the surface of the supporting cylinder (17) is provided with an anti-slip piece for preventing a hand from sliding.

9. The aluminum pressed rolled material with the cut-proof edge as claimed in claim 8, wherein: the anti-skid piece comprises an anti-skid sleeve (16), and the inner wall of the anti-skid sleeve (16) is movably connected with the supporting cylinder (17).

10. The aluminum pressed rolled material with the cut-proof edge as claimed in claim 7, wherein: the limiting piece comprises a partition board (19), and the surface of the partition board (19) is fixedly connected with the rectangular board (18).