CN217748778U

CN217748778U - Bending equipment for processing aluminum veneer

Info

Publication number: CN217748778U
Application number: CN202221508652.2U
Authority: CN
Inventors: 崔勇; 胡海玲; 马艳丽; 田莉
Original assignee: Anhui Andun Door&window Curtain Wall Co ltd
Current assignee: Anhui Andun Door&window Curtain Wall Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-08
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses an aluminium veneer processing is with equipment of bending, the power distribution box comprises a box body, the inside upper end of box is provided with the module of bending, the inside lower extreme of box sets up a platform, the upper end of a platform is provided with first direction subassembly. The utility model adopts the above structure, pass through the position of adjusting part adjustment extension board according to the length of bending, and the position through the firm extension board of first slip subassembly, then place the aluminium veneer in the upper end of a platform, drive the push pedal through moving mechanism and remove afterwards, and the position through the firm push pedal of second slip subassembly, can make the push pedal play the effect that promotes the aluminium veneer, and can make the aluminium veneer more level and smooth when removing through first direction subassembly, make the right-hand member and the extension board laminating of aluminium veneer, can reach the effect of fixing a position the aluminium veneer, the produced inconvenience of artifical location has been avoided, the location that can make the aluminium veneer simultaneously is more accurate, avoid bending the skew influence effect of bending.

Description

Bending equipment for processing aluminum veneer

Technical Field

The utility model belongs to aluminium veneer processing field, in particular to aluminium veneer processing is with equipment of bending.

Background

The aluminum veneer is a building decoration material processed and formed by chromizing and other treatments and then adopting a fluorocarbon spraying technology, the structure of the aluminum veneer mainly comprises a panel, a reinforcing rib, an angle brace and other parts, the aluminum veneer is light in weight, good in rigidity, high in strength, good in durability and corrosion resistance, and is suitable for decoration of various building internal and external walls, hall door surfaces, column decorations, elevated corridors, pedestrian bridges, elevator covered edges, balcony packaging, advertisement indication boards, indoor special-shaped suspended ceilings and the like, and high-rise buildings such as building external walls, beam columns, balconies, rain shed airports, stations, hospital meeting halls, reception halls of theatre stadiums and the like.

The aluminum single plate is generally required to be stamped by bending equipment to form an angle code in the production process, but when the aluminum single plate bending equipment in the prior art is used, the aluminum single plate is generally positioned in a manual holding mode, and the aluminum single plate is positioned in the manual holding mode, so that the condition that workers are injured is easily caused, and the bending position is influenced due to the fact that the position of the aluminum single plate is easily deviated, so that the bending quality of the aluminum single plate is influenced.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing an aluminium veneer processing is with equipment of bending to solve the equipment of bending among the prior art and bending the during operation to the aluminium veneer, lead to the workman injured with artifical manual positioning's mode easily, the position deviation of aluminium veneer appears easily simultaneously and influences the problem of aluminium veneer quality of bending.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an aluminium veneer processing is with equipment of bending, includes the box, the inside upper end of box is provided with the module of bending, the inside lower extreme of box sets up a platform, the upper end of a platform is provided with first direction subassembly, the inside lower extreme of box is provided with the support, the support is located a platform right side, the support is corresponding with the position of the module of bending, the upper end of support is provided with the second direction subassembly, the right side wall of box is provided with adjusting part, the inside right side of box is provided with the extension board through adjusting part, the lower extreme of extension board is provided with first slip subassembly, the left side wall of box is provided with moving mechanism, the inside left side of box is provided with the push pedal through moving mechanism, the lower extreme of push pedal is provided with second slip subassembly.

By adopting the technical scheme, when the bending work of the aluminum veneer is required, firstly, the position of the support plate is adjusted through the adjusting component according to the bending length, the position of the support plate is stabilized through the first sliding component, the deviation of the position of the support plate is avoided, then the aluminum veneer is placed at the upper end of the support platform, the push plate is driven to move through the moving mechanism, and the position of the push plate is stabilized through the second sliding component, so that the push plate can play a role of pushing the aluminum veneer, the aluminum veneer can be moved more smoothly through the first guiding component, the moving mechanism is stopped after the right end of the aluminum veneer is attached to the support plate, the effect of positioning the aluminum veneer can be achieved, the inconvenience caused by manual positioning is avoided, meanwhile, the positioning of the aluminum veneer can be more accurate, the bending effect is prevented from being influenced by the bending deviation, then the bending work can be performed through the bending module, and the outer side position of the aluminum veneer is supported through the second guiding component at the upper end of the support, and the bending work of the aluminum veneer can be completed.

Further, as preferred technical scheme, first direction subassembly includes first recess and first deflector roll, first recess is seted up in the upper end of a platform, first deflector roll rotates the inside of connecting at first recess.

Through adopting above-mentioned technical scheme, rotate through first deflector roll and connect in the inside of first recess, can make a platform play the effect of supporting the aluminium veneer through first direction subassembly, and when the aluminium veneer removed, make first deflector roll rotate in the inside of first recess, can make the aluminium veneer more level and smooth when removing.

Further, as preferred technical scheme, the second guide assembly includes second recess and second deflector roll, the upper end at the support is seted up to the second recess, the inside at the second recess is connected in the rotation of second deflector roll.

Through adopting above-mentioned technical scheme, rotate through the second deflector roll and connect in the inside of second recess, make the support can play the effect that supports aluminium veneer position through second direction subassembly, when carrying out the punching press and bending, can avoid aluminium veneer and support to produce the friction and influence the effect of bending through the second deflector roll moreover.

Furthermore, as a preferred technical scheme, the adjusting component comprises a first screw rod and a first threaded sleeve, the first screw rod is rotatably connected to the right side wall of the box body, one end of the first screw rod extends into the box body, a first positioning component is arranged on the outer wall of the first screw rod, the first threaded sleeve is arranged on the side wall of the support plate, and one end of the first screw rod is connected to the inside of the first threaded sleeve in a threaded manner.

Through adopting above-mentioned technical scheme, through rotating first screw rod to through the position of the firm first screw rod of first locating component, can make first screw rod drive extension board lateral shifting through first thread bush, thereby make adjusting part reach the effect of adjustment extension board position.

Further, as preferred technical scheme, first locating component includes first locating piece and first constant head tank, first locating piece sets up the outer wall at first screw rod, first constant head tank sets up the right side at the box inner wall, first locating piece rotates the inside of connecting at first constant head tank.

Through adopting above-mentioned technical scheme, rotate through first locating piece and connect in the inside of first locating slot, make the position of first screw rod that first locating component can stabilize, avoid first screw rod lateral shifting and influence the position of extension board.

Further, as a preferred technical scheme, the first sliding assembly comprises a first sliding block and a first sliding groove, the first sliding block is arranged at the lower end of the supporting plate, the first sliding groove is formed in the right side of the lower end inside the box body, and the first sliding block is connected inside the first sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, through the inside of first slider sliding connection at first spout, make first slip subassembly can play the effect of firm extension board position, avoid the extension board to follow first screw rod and rotate and influence the holding position, can avoid the extension board the condition that the skew appears simultaneously.

Further, as a preferred technical scheme, the moving mechanism includes a motor, a second screw rod and a second threaded sleeve, the motor is arranged on the left side wall of the box body, the second screw rod is arranged at the output end of the motor, one end of the second screw rod extends into the box body, a second positioning component is arranged on the outer wall of the second screw rod, the second threaded sleeve is arranged on the side wall of the push plate, and one end of the second screw rod is in threaded connection with the inside of the second threaded sleeve.

Through adopting above-mentioned technical scheme, drive the second screw rod through the motor and rotate to through the position of the firm second screw rod of second locating component, can make the second screw rod drive push pedal lateral shifting through the second thread bush, thereby make moving mechanism can play the effect that promotes the aluminium veneer and remove through the push pedal.

Further, as a preferred technical scheme, the second positioning assembly comprises a second positioning block and a second positioning groove, the second positioning block is arranged on the outer wall of the second screw rod, the second positioning groove is formed in the left side of the inner wall of the box body, and the second positioning block is rotatably connected inside the second positioning groove.

Through adopting above-mentioned technical scheme, rotate the inside of connecting at the second constant head tank through the second locating piece, make the position of second screw rod that the second locating component can stabilize, avoid the appearance of second screw rod to drop, the skew circumstances such as and influence the position of push pedal.

Further, as preferred technical scheme, the second sliding assembly includes a second slider and a second chute, the second slider is arranged at the lower end of the push plate, the second chute is arranged at the left side of the lower end inside the box body, and the second slider is connected inside the second chute in a sliding manner.

Through adopting above-mentioned technical scheme, through the inside of second slider sliding connection at the second spout, make the second slip subassembly can play the effect of firm push pedal position, avoid the push pedal to follow the rotation of second screw rod and influence the promotion position.

To sum up, the utility model discloses mainly have following beneficial effect:

firstly, when the aluminum veneer is required to be bent, firstly, the position of a support plate is adjusted through an adjusting component according to the bending length, the position of the support plate is stabilized through a first sliding component, the position of the support plate is prevented from being deviated, then the aluminum veneer is placed at the upper end of a support platform, then a moving mechanism is used for driving a push plate to move, and the position of the push plate is stabilized through a second sliding component, so that the push plate can play a role of pushing the aluminum veneer, the aluminum veneer can be moved more smoothly through a first guide component, the moving mechanism is stopped after the right end of the aluminum veneer is attached to the support plate, the aluminum veneer can be positioned, inconvenience caused by manual positioning is avoided, meanwhile, the positioning of the aluminum veneer can be more accurate, the bending deviation is prevented from influencing the bending effect, then, the bending work can be carried out through a bending module, and the outer side position of the aluminum veneer is supported through a second guide component at the upper end of a support, so that the bending work of the aluminum veneer can be completed;

second, rotate the inside of connecting at first recess through first deflector roll, can make a platform play the effect of supporting the aluminium veneer through first direction subassembly, and when the aluminium veneer removed, make first deflector roll rotate in the inside of first recess, can make the aluminium veneer more level and smooth when removing, rotate the inside of connecting at the second recess through the second deflector roll, make the support can play the effect of supporting the aluminium veneer position through the second direction subassembly, and when carrying out the punching press and bending, can avoid aluminium veneer and support to produce the friction and influence the effect of bending through the second deflector roll.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the supporting platform structure of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 2 according to the present invention;

fig. 5 is an enlarged view of a portion B of fig. 2 according to the present invention.

Reference numerals: 1. the bending machine comprises a box body, 2, a bending module, 3, a support table, 31, a first guide assembly, 311, a first groove, 312, a first guide roller, 4, a support, 41, a second guide assembly, 411, a second groove, 412, a second guide roller, 5, an adjusting assembly, 51, a first screw rod, 52, a first thread sleeve, 53, a first positioning assembly, 531, a first positioning block, 532, a first positioning groove, 6, a support plate, 61, a first sliding assembly, 611, a first sliding block, 612, a first sliding groove, 7, a moving mechanism, 71, a motor, 72, a second screw rod, 73, a second thread sleeve, 74, a second positioning assembly, 741, a second positioning block, 742, a second positioning groove, 8, a push plate, 81, a second sliding assembly, 811, a second sliding block, 812 and a second sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 5, the bending apparatus for processing an aluminum single plate according to this embodiment includes a box 1, a bending module 2 is disposed at an upper end inside the box 1, a supporting platform 3 is disposed at a lower end inside the box 1, a first guiding assembly 31 is disposed at an upper end of the supporting platform 3, a support 4 is disposed at a lower end inside the box 1, the support 4 is located at a right side of the supporting platform 3, the support 4 corresponds to the bending module 2, a second guiding assembly 41 is disposed at an upper end of the support 4, an adjusting assembly 5 is disposed on a right side wall of the box 1, a supporting plate 6 is disposed at a right side inside the box 1 through the adjusting assembly 5, a first sliding assembly 61 is disposed at a lower end of the supporting plate 6, a moving mechanism 7 is disposed on a left side wall of the box 1, a pushing plate 8 is disposed at a left side inside the box 1 through the moving mechanism 7, and a second sliding assembly 81 is disposed at a lower end of the pushing plate 8; when the bending work of the aluminum veneer is needed, firstly, the position of the support plate 6 is adjusted through the adjusting component 5 according to the bending length, the position of the support plate 6 is stabilized through the first sliding component 61, the deviation of the position of the support plate 6 is avoided, then the aluminum veneer is placed at the upper end of the support table 3, the push plate 8 is driven to move through the moving mechanism 7, and the position of the push plate 8 is stabilized through the second sliding component 81, the push plate 8 can play a role in pushing the aluminum veneer, the aluminum veneer can be moved more smoothly through the first guiding component 31, the moving mechanism 7 is stopped after the right end of the aluminum veneer is attached to the support plate 6, the effect of positioning the aluminum veneer can be achieved, the inconvenience caused by manual positioning is avoided, meanwhile, the positioning of the aluminum veneer is more accurate, the bending effect is prevented from being influenced by the bending deviation, then the bending work can be performed through the bending module 2, the outer side position of the aluminum veneer is supported through the second guiding component 41 at the upper end of the support 4, and the bending work of the aluminum veneer can be completed.

Example 2

Referring to fig. 3, on the basis of embodiment 1, in order to achieve the purpose of making the aluminum veneer smoother when moving, the present embodiment has an innovative design on the first guide assembly 31, specifically, the first guide assembly 31 includes a first groove 311 and a first guide roller 312, the first groove 311 is opened at the upper end of the supporting platform 3, and the first guide roller 312 is rotatably connected inside the first groove 311; the first guide roller 312 is rotatably connected inside the first groove 311, so that the supporting platform 3 can support the aluminum veneer through the first guide component 31, and when the aluminum veneer moves, the first guide roller 312 rotates inside the first groove 311, so that the aluminum veneer moves more smoothly.

Referring to fig. 3, in order to avoid the friction between the aluminum veneer and the bracket 4, the second guiding assembly 41 of the present embodiment includes a second groove 411 and a second guiding roller 412, the second groove 411 is opened at the upper end of the bracket 4, and the second guiding roller 412 is rotatably connected inside the second groove 411; the second guide roller 412 is rotatably connected inside the second groove 411, so that the bracket 4 can play a role of supporting the position of the aluminum veneer through the second guide assembly 41, and when stamping and bending are performed, the aluminum veneer can be prevented from being rubbed with the bracket 4 through the second guide roller 412 to affect the bending effect.

Example 3

Referring to fig. 2, on the basis of embodiment 2, in order to achieve the purpose of adjusting the position of the supporting plate 6, the present embodiment is designed innovatively for the adjusting assembly 5, specifically, the adjusting assembly 5 includes a first screw 51 and a first threaded sleeve 52, the first screw 51 is rotatably connected to the right side wall of the box 1, one end of the first screw 51 extends into the interior of the box 1, the outer wall of the first screw 51 is provided with a first positioning assembly 53, the first threaded sleeve 52 is arranged on the side wall of the supporting plate 6, and one end of the first screw 51 is connected to the interior of the first threaded sleeve 52 in a threaded manner; by rotating the first screw 51 and stabilizing the position of the first screw 51 through the first positioning component 53, the first screw 51 can drive the support plate 6 to move transversely through the first threaded sleeve 52, so that the adjusting component 5 can achieve the function of adjusting the position of the support plate 6.

Referring to fig. 4, for the purpose of stabilizing the position of the first screw 51, the first positioning assembly 53 of the present embodiment includes a first positioning block 531 and a first positioning groove 532, the first positioning block 531 is disposed on the outer wall of the first screw 51, the first positioning groove 532 is disposed on the right side of the inner wall of the box body 1, and the first positioning block 531 is rotatably connected inside the first positioning groove 532; the first positioning block 531 is rotatably connected inside the first positioning groove 532, so that the first positioning assembly 53 can stabilize the position of the first screw 51, and the influence of the lateral movement of the first screw 51 on the position of the support plate 6 is avoided.

Referring to fig. 2, for the purpose of stabilizing the position of the supporting plate 6, the first sliding assembly 61 of the present embodiment includes a first sliding block 611 and a first sliding groove 612, the first sliding block 611 is disposed at the lower end of the supporting plate 6, the first sliding groove 612 is opened at the right side of the lower end inside the box body 1, and the first sliding block 611 is slidably connected inside the first sliding groove 612; through first slider 611 sliding connection in first spout 612, make first slip subassembly 61 can play the effect of firm extension board 6 position, avoid extension board 6 to follow first screw 51 and rotate and influence the support position, can avoid the condition that the skew appears in extension board 6 simultaneously.

Referring to fig. 2, in order to achieve the purpose of moving the push plate 8 transversely, the moving mechanism 7 of the present embodiment includes a motor 71, a second screw 72 and a second threaded sleeve 73, the motor 71 is disposed on the left side wall of the box body 1, the second screw 72 is disposed at the output end of the motor 71, one end of the second screw 72 extends into the interior of the box body 1, the outer wall of the second screw 72 is provided with a second positioning assembly 74, the second threaded sleeve 73 is disposed on the side wall of the push plate 8, and one end of the second screw 72 is connected to the interior of the second threaded sleeve 73 in a threaded manner; the motor 71 drives the second screw 72 to rotate, and the second positioning assembly 74 stabilizes the position of the second screw 72, so that the second screw 72 drives the push plate 8 to move transversely through the second threaded sleeve 73, and the moving mechanism 7 can push the aluminum veneer to move through the push plate 8.

Referring to fig. 5, in order to achieve the purpose of stabilizing the position of the second screw 72, the second positioning assembly 74 of the present embodiment includes a second positioning block 741 and a second positioning slot 742, the second positioning block 741 is disposed on an outer wall of the second screw 72, the second positioning slot 742 is disposed on a left side of an inner wall of the box 1, and the second positioning block 741 is rotatably connected inside the second positioning slot 742; the second positioning block 741 is rotatably connected inside the second positioning slot 742, so that the second positioning assembly 74 can stabilize the position of the second screw 72, and the situation that the second screw 72 falls, deviates and the like can be prevented from affecting the position of the push plate 8.

Referring to fig. 2, for the purpose of stabilizing the position of the push plate 8, the second sliding assembly 81 of the present embodiment includes a second sliding block 811 and a second sliding groove 812, the second sliding block 811 is disposed at the lower end of the push plate 8, the second sliding groove 812 is disposed at the left side of the lower end inside the box body 1, and the second sliding block 811 is slidably connected inside the second sliding groove 812; through the inside of second slider 811 sliding connection at second spout 812, make second slip subassembly 81 can play the effect of firm push pedal 8 position, avoid push pedal 8 to follow second screw 72 and rotate and influence the promotion position.

The use principle and the advantages are as follows: when the aluminum veneer bending work needs to be carried out, the box body 1 is moved to a required position, then the position of the support plate 6 is adjusted through the adjusting component 5 according to the bending length, the first screw rod 51 is rotated and is rotatably connected inside the first positioning groove 532 through the first positioning block 531, the first positioning component 53 stabilizes the position of the first screw rod 51, namely, the first screw rod 51 drives the support plate 6 to transversely move through the first thread sleeve 52 and is slidably connected inside the first sliding groove 612 through the first sliding block 611, the position of the support plate 6 is stabilized through the first sliding component 61, the position of the support plate 6 is prevented from being deviated, the moving distance of the aluminum veneer can be limited, so that the positioning bending effect is achieved, then the aluminum veneer is placed at the upper end of the support 3, the push plate 8 is driven to move through the moving mechanism 7, the second screw rod 72 is driven to rotate through the motor 71, the second positioning block 741 is rotatably connected inside the second positioning groove 742, so that the second positioning assembly 74 stabilizes the position of the second screw 72, the second screw 72 drives the push plate 8 to move through the second thread bushing 73, and is slidably connected inside the second sliding groove 812 through the second slider 811, so that the second sliding assembly 81 stabilizes the position of the push plate 8, the push plate 8 can push the aluminum veneer, and is rotatably connected inside the first groove 311 through the first guide roller 312, so that the aluminum veneer can be moved more smoothly through the first guide assembly 31, and the moving mechanism 7 is stopped after the right end of the aluminum veneer is attached to the support plate 6, so that the aluminum veneer can be positioned, inconvenience caused by manual positioning is avoided, meanwhile, the aluminum veneer can be positioned more accurately, bending deviation is avoided from affecting the bending effect, and then bending can be performed through the bending module 2, the position of the outer side of the aluminum veneer can be supported by the second guiding component 41, and meanwhile, the influence of friction between the aluminum veneer and the bracket 4 can be avoided by the second guiding roller 412 in the second groove 411, and then the bending work of the aluminum veneer can be completed by the bending module 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aluminium veneer processing is with equipment of bending which characterized in that: including box (1), the inside upper end of box (1) is provided with bending module (2), the inside lower extreme of box (1) sets up a platform (3), the upper end of a platform (3) is provided with first direction subassembly (31), the inside lower extreme of box (1) is provided with support (4), support (4) are located the right side of a platform (3), support (4) are corresponding with the position of bending module (2), the upper end of support (4) is provided with second direction subassembly (41), the right side wall of box (1) is provided with adjusting part (5), the inside right side of box (1) is provided with extension board (6) through adjusting part (5), the lower extreme of extension board (6) is provided with first slip subassembly (61), the left side wall of box (1) is provided with moving mechanism (7), the inside left side of box (1) is provided with push pedal (8) through moving mechanism (7), the lower extreme of push pedal (8) is provided with second slip subassembly (81).

2. The bending apparatus according to claim 1, wherein: first direction subassembly (31) include first recess (311) and first deflector roll (312), first recess (311) are seted up in the upper end of a platform (3), first deflector roll (312) rotate to be connected in the inside of first recess (311).

3. The bending apparatus according to claim 1, wherein: the second guide assembly (41) comprises a second groove (411) and a second guide roller (412), the second groove (411) is formed in the upper end of the support (4), and the second guide roller (412) is rotatably connected to the inside of the second groove (411).

4. The bending apparatus according to claim 1, wherein: adjusting part (5) include first screw rod (51) and first thread bush (52), first screw rod (51) are rotated and are connected at the right side wall of box (1), the inside of box (1) is stretched into to the one end of first screw rod (51), the outer wall of first screw rod (51) is provided with first locating component (53), first thread bush (52) set up the lateral wall at extension board (6), the one end threaded connection of first screw rod (51) is in the inside of first thread bush (52).

5. The bending apparatus according to claim 4, wherein: the first positioning component (53) comprises a first positioning block (531) and a first positioning groove (532), the first positioning block (531) is arranged on the outer wall of the first screw rod (51), the first positioning groove (532) is formed in the right side of the inner wall of the box body (1), and the first positioning block (531) is rotatably connected inside the first positioning groove (532).

6. The bending apparatus according to claim 1, wherein: the first sliding assembly (61) comprises a first sliding block (611) and a first sliding groove (612), the first sliding block (611) is arranged at the lower end of the support plate (6), the first sliding groove (612) is formed in the right side of the lower end inside the box body (1), and the first sliding block (611) is connected inside the first sliding groove (612) in a sliding mode.

7. The bending apparatus according to claim 1, wherein: moving mechanism (7) include motor (71), second screw rod (72) and second thread bush (73), motor (71) set up the left side wall at box (1), second screw rod (72) set up the output at motor (71), the one end of second screw rod (72) stretches into the inside of box (1), the outer wall of second screw rod (72) is provided with second locating component (74), second thread bush (73) set up the lateral wall in push pedal (8), the one end threaded connection of second screw rod (72) is in the inside of second thread bush (73).

8. The bending apparatus according to claim 7, wherein: the second positioning assembly (74) comprises a second positioning block (741) and a second positioning groove (742), the second positioning block (741) is arranged on the outer wall of the second screw (72), the second positioning groove (742) is formed in the left side of the inner wall of the box body (1), and the second positioning block (741) is rotatably connected inside the second positioning groove (742).

9. The bending apparatus according to claim 1, wherein: the second sliding assembly (81) comprises a second sliding block (811) and a second sliding groove (812), the second sliding block (811) is arranged at the lower end of the push plate (8), the second sliding groove (812) is arranged on the left side of the lower end inside the box body (1), and the second sliding block (811) is connected inside the second sliding groove (812) in a sliding mode.