CN215620301U - Edge folding equipment - Google Patents

Abstract

The utility model belongs to the technical field of flanging machines, and discloses flanging equipment, which comprises a rack, a lower die mechanism, a pushing and folding mechanism and a hot pressing mechanism, wherein the lower die mechanism is arranged on the rack in a sliding manner along a first direction; the push-folding mechanism comprises a blank pressing assembly and a scraper knife assembly, the blank pressing assembly is positioned above the lower die mechanism, and the scraper knife assembly is positioned on the periphery of the push-folding die; the hot pressing mechanism is arranged on the rack in a sliding mode along the second direction. When the technology of carrying out the material hem, lower die mechanism is used for the installation to push away a mould, the material is placed on pushing away a mould, the blank pressing subassembly can be followed first direction and removed in order to compress tightly the material on pushing away a mould, the edge of the direction removal in order to push away a material that the spiller subassembly can be close to pushing away a mould, hot pressing mechanism can follow the second direction and remove to lower die mechanism's top, and be located the below of blank pressing subassembly, in order to be fixed in the main part of material with the fold edge of material, and then the hem equipment can automatic hem material, and the production efficiency is improved.

Description

Edge folding equipment

Technical Field

The utility model relates to the technical field of flanging machines, in particular to flanging equipment.

Background

In the manufacturing process of traditional hand bags, cases, leather shoes and other products, the edge folding operation needs to be performed manually on the edges of the cloth (such as waterproof cloth, PVC cloth, chemical fiber cloth and the like) or the leather of the raw materials, but the manual edge folding material has the problems of high labor intensity and low production efficiency, and is not suitable for mass production.

Based on the above current situation, it is desired to design a hemming apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the utility model provides a hem equipment can automize the hem material, has improved production efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a hemming apparatus comprising:

a frame;

the lower die mechanism is arranged on the rack in a sliding manner along a first direction and is used for mounting a push-fold die;

the push-folding mechanism comprises a blank pressing assembly and a scraper knife assembly, the blank pressing assembly is positioned above the lower die mechanism, the blank pressing assembly can move along the first direction to press a material on the push-folding die, the scraper knife assembly is positioned on the periphery of the push-folding die, and the scraper knife assembly can move along the direction close to the push-folding die to push and fold the edge of the material;

the hot pressing mechanism is arranged on the rack in a sliding mode along the second direction and can move to the position above the lower die mechanism along the second direction and is located below the blank pressing assembly, and the folded edge of the material is fixed to the main body of the material.

As a preferred scheme, the lower die mechanism comprises a lower die base plate and a lifting assembly, the lifting assembly is mounted on the rack, the lower die base plate is connected to an execution end of the lifting assembly, the scraper knife assembly is arranged on the lower die base plate, the lower die base plate is used for mounting the push-folding die, and the lifting assembly can drive the lower die base plate to move along the first direction.

As a preferable aspect, the lifting assembly includes:

a first driving member for providing a driving force;

the mounting column is fixed on the rack and positioned below the table top of the rack, and the first driving piece is mounted on the mounting column;

and one end of the pushing column is connected to the output end of the first driving piece, and the other end of the pushing column penetrates through the table board and is connected to the lower die substrate.

As a preferable scheme, the lifting assembly further includes a lifting plate, the mounting column extends along the first direction, the lifting plate is slidably sleeved on the mounting column, the lifting plate is connected to the output end of the first driving member, and at least two of the pushing columns are fixed on the lifting plate.

As a preferable scheme, the lifting assembly further comprises a buffer member, the buffer member is located between the lifting plate and the first driving member, and the buffer member can buffer that the lifting plate is close to the first driving member.

As a preferred scheme, the scraper knife subassembly includes scraper knife installation piece and second driving piece, the scraper knife installation piece is used for installing the scraper knife, the second driving piece install in on the lower mould base plate, at least one the scraper knife installation piece connect in the output of second driving piece, at least one the scraper knife installation piece is located push away the week portion of book mould, the second driving piece can drive the scraper knife installation piece with the scraper knife is along being close to push away the direction removal of book mould in order to push away the edge of book the material.

As a preferable scheme, a guide groove is formed in the lower die base plate, the extending direction of the guide groove is the same as the preset moving direction of the scraper knife mounting block, the scraper knife mounting block is slidably disposed in the guide groove, and the guide groove can guide the movement of the scraper knife mounting block.

As a preferred scheme, the scraper knife subassembly still includes the linkage board, be provided with the inclined hole on the linkage board, the linkage board connect in the output of second driving piece, the inclined hole with scraper knife installation piece one-to-one and slide in the inclined hole and be provided with from the transmission piece, install from the transmission piece the scraper knife installation piece, at least one the scraper knife installation piece with the output of second driving piece is located the homonymy and/or the adjacent side of lower mould base plate, the second driving piece passes through the linkage board drive from the transmission piece.

As a preferable scheme, the lower die mechanism further includes a third driving element and a middle lifting plate, a containing groove is formed in the lower die base plate, the middle lifting plate is located in the containing groove and connected to an output end of the third driving element, the third driving element can drive the middle lifting plate to move along the first direction, and the middle lifting plate is used for installing a lifting and folding die.

As a preferred scheme, the hot pressing mechanism includes a fourth driving member, a heating member and a moving plate, the moving plate is slidably connected to the top of the rack along the second direction, the fourth driving member is installed on the rack, the moving plate is connected to an output end of the fourth driving member, the heating member is fixed to the moving plate, and the heating member is used for installing a thermosetting die and can heat the thermosetting die.

The utility model has the beneficial effects that: the utility model provides a hem equipment, when carrying out the technology of material hem, push away a mould and install on lower die mechanism, the material is placed on pushing away a mould, the blank holder subassembly that is located lower die mechanism top moves along the first direction in order to compress tightly the material, the edge of scraper knife subassembly removal in order to push away a material along the direction that is close to pushing away a mould, furthermore, hot pressing mechanism moves to between lower die mechanism and the blank holder subassembly, lower die mechanism moves along the first direction near hot pressing mechanism so that hot pressing mechanism is fixed in the main part of material with the fold edge of material, automatic hem material has been realized, and the production efficiency is improved.

Drawings

The utility model is explained in more detail below with reference to the figures and examples.

FIG. 1 is a schematic view of a hemming apparatus;

FIG. 2 is a schematic view of the assembly of the lower die mechanism and the blade assembly;

FIG. 3 is an exploded schematic view of the lower die mechanism and blade assembly (with the lifting assembly removed);

FIG. 4 is a schematic view of the hot press mechanism and the hold-down assembly.

In fig. 1 to 4:

1. a frame; 11. a table top;

2. a lower die mechanism; 21. a lower die substrate; 211. a guide groove; 212. a containing groove; 22. a lifting assembly; 221. a first driving member; 222. mounting a column; 223. advancing the column; 224. a lifting plate; 225. a buffer member; 23. a third driving member; 24. a middle lifting plate;

3. a push-folding mechanism; 31. a blank pressing component; 311. a fifth driving member; 312. pressing the base; 32. a blade assembly; 321. a scraper knife mounting block; 322. a second driving member; 323. a linkage plate; 3231. an inclined hole; 324. a driven block; 325. a main transmission block;

4. a hot-pressing mechanism; 41. a fourth drive; 42. a heating member; 43. moving the plate;

5. an air exhaust mechanism.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1, the embodiment provides a flanging device, which includes a frame 1, a lower die mechanism 2, a push-folding mechanism 3 and a hot-pressing mechanism 4, wherein the lower die mechanism 2 is slidably disposed on the frame 1 along a first direction, and the lower die mechanism 2 is used for mounting a push-folding die; the push-folding mechanism 3 comprises a blank pressing assembly 31 and a scraper assembly 32, the blank pressing assembly 31 is positioned above the lower die mechanism 2, the blank pressing assembly 31 can move along a first direction to press the material on the push-folding die, the scraper assembly 32 is positioned on the periphery of the push-folding die, and the scraper assembly 32 can move along a direction close to the push-folding die to push and fold the edge of the material; hot press mechanism 4 slides along the second direction and sets up on frame 1, and hot press mechanism 4 can move to the top of lower mould mechanism 2 along the second direction to be located the below of blank holder subassembly 31, in order to be fixed in the main part of material with the fold edge of material. When the edge folding device executes the edge folding process, the push-fold mould is arranged on the lower mould mechanism 2, the material is placed on the push-fold mould, the edge pressing component 31 can move along the first direction to press the material on the push-fold mould, the blade assembly 32 at the periphery of the push-fold mold is then moved in a direction close to the push-fold mold to push-fold the edge of the material, and then hot press mechanism 4 moves near lower mould mechanism 2 along the second direction, lower mould mechanism 2 and blank pressing subassembly 31 rise along the first direction, blank pressing subassembly 31 resets, hot press mechanism 4 moves to between lower mould mechanism 2 and the blank pressing subassembly 31, lower mould mechanism 2 continues to rise along the first direction so that hot press mechanism 4 is with the main part of the fold edge fixing of material in the material, hot press mechanism 4 moves along the second direction at last and resets, lower mould mechanism 2 moves along the first direction and resets, the automatic hem of material has been realized, and the production efficiency is improved.

As shown in fig. 2, in the present embodiment, the lower mold mechanism 2 includes a lower mold base plate 21 and an elevating assembly 22, the elevating assembly 22 is installed on the frame 1, the lower mold base plate 21 is connected to an execution end of the elevating assembly 22, the blade assembly 32 is disposed on the lower mold base plate 21, the lower mold base plate 21 is used for installing a push-fold mold, and the elevating assembly 22 can drive the lower mold base plate 21 to move along a first direction. It will be appreciated that the push-fold die and blade assembly 32 is mounted directly on the lower die base plate 21, and the actuating end of the lifting assembly 22 is directly connected to the lower die base plate 21 and is capable of driving the lower die base plate 21 to move in the first direction, which is simple and compact in structure.

Specifically, the lifting assembly 22 includes a first driving member 221, a mounting post 222 and a pushing post 223, the first driving member 221 is used for providing a driving force; the mounting column 222 is fixed on the frame 1 and located below the table top 11 of the frame 1, and the first driving member 221 is mounted on the mounting column 222; one end of the pushing column 223 is connected to the output end of the first driving member 221, and the other end thereof penetrates through the table 11 and is connected to the lower mold substrate 21. The first driving member 221 can be set to be an air cylinder or an electric cylinder, the first driving member 221 of this embodiment is an air cylinder, the number of the mounting columns 222 and the pushing columns 223 can be set as required, this embodiment is provided with four mounting columns 222 and six pushing columns 223, the housing of the air cylinder is installed below the table top 11 through the four mounting columns 222, the output end of the air cylinder is connected with the six pushing columns 223, and the other ends of the six pushing columns 223 are connected to the lower die base plate 21. The cylinder drives the pushing column 223 to push the lower mold substrate 21 to move along the first direction, and the structure is simple.

In a preferred embodiment, the lifting assembly 22 further includes a lifting plate 224, the mounting post 222 extends along a first direction, the lifting plate 224 is slidably sleeved on the mounting post 222, the lifting plate 224 is connected to the output end of the first driving member 221, and at least two pushing posts 223 are fixed on the lifting plate 224. The present embodiment is provided with four mounting columns 222 and six pushing columns 223, the lifting plate 224 is sleeved on the four mounting columns 222, and the six pushing columns 223 are fixed on the lifting plate 224. When the first driving member 221 drives the lower mold substrate 21 to move, the first driving member 221 directly drives the lifting plate 224 to move along the first direction, the lifting plate 224 slides on the mounting posts 222 and pushes the pushing posts 223 to move along the first direction, so that the lower mold substrate 21 moves along the first direction, and the mounting posts 222 can provide guidance for the lifting plate 224, thereby improving reliability.

In a preferred embodiment, the lifting assembly 22 further includes a buffer 225, the buffer 225 is located between the lifting plate 224 and the first driving member 221, and the buffer 225 can buffer the lifting plate 224 from approaching the first driving member 221. The first driving member 221 is mounted on the fixing plate, the fixing plate is fixed below the table top 11 through four mounting posts 222, the buffer 225 can be a spring or a rubber pad, the buffer 225 of this embodiment is a rubber pad, and the rubber pad is sleeved on the mounting posts 222 and located between the lifting plate 224 and the fixing plate. When first driving piece 221 drives lower mould base plate 21 and resets along first direction, first driving piece 221 directly pulls back lifter plate 224, and the cushion can cushion lifter plate 224 and be close to first driving piece 221, prevents the damage that the rigidity impact led to, has improved the reliability. In other embodiments of the present invention, the buffer 225 may also be directly located between the lifting plate 224 and the housing of the first driving member 221, and can perform the same buffering function.

As shown in fig. 2 and 3, in the present embodiment, the blade assembly 32 includes a blade mounting block 321 and a second driving member 322, the blade mounting block 321 is used for mounting a blade, the second driving member 322 is mounted on the lower mold base plate 21, at least one blade mounting block 321 is connected to an output end of the second driving member 322, the at least one blade mounting block 321 is located on a periphery of the push-fold mold, and the second driving member 322 can drive the blade mounting block 321 and the blade to move in a direction close to the push-fold mold to push and fold an edge of the material. The second driving member 322 may be configured as an air cylinder or an electric cylinder, the second driving member 322 of this embodiment is an air cylinder, a housing of the air cylinder is fixed on one side of the lower die substrate 21 close to the table 11, at least one blade mounting block 321 is located on a peripheral portion of the push-fold die and connected to an output end of the air cylinder, and a blade can be mounted on the blade mounting block 321. When carrying out the process of rolling over of pushing away of material edge, the spiller on cylinder drive spiller installation piece 321 and the spiller installation piece 321 removes along the direction that is close to the mould of rolling over of pushing away, makes the edge that the spiller can the butt material and with the edge of material push away to roll over to the material main part on.

In a preferred embodiment, the lower mold base plate 21 is formed with a guide groove 211, the guide groove 211 extends in the same direction as the predetermined moving direction of the blade mounting block 321, the blade mounting block 321 is slidably disposed in the guide groove 211, and the guide groove 211 can guide the movement of the blade mounting block 321. The lower die base plate 21 is provided with a guide groove 211, the guide groove 211 extends along a direction close to the push-folding die, namely, the direction is the same as the preset moving direction of the scraper knife, the scraper knife mounting block 321 is arranged in the guide groove 211 in a sliding manner, and when the second driving piece 322 drives the scraper knife to move through the scraper knife mounting block 321, the guide groove 211 can guide the sliding of the scraper knife, so that the reliability is improved.

In this embodiment, the blade assembly 32 further includes a linkage plate 323, an inclined hole 3231 is disposed on the linkage plate 323, the linkage plate 323 is connected to an output end of the second driving member 322, the inclined hole 3231 is in one-to-one correspondence with the blade mounting blocks 321, a driven block 324 is slidably disposed in the inclined hole 3231, the blade mounting blocks 321 are mounted on the driven block 324, output ends of at least one blade mounting block 321 and the second driving member 322 are located on the same side and/or adjacent side of the lower mold base plate 21, and the second driving member 322 drives the driven block 324 through the linkage plate 323. The output end of the second driving piece 322 is connected with a main driving block 325, the main driving block 325 is fixedly connected with a linkage plate 323, the linkage plate 323 at one side is provided with four inclined holes 3231, the linkage plate 323 at the other side is provided with two inclined holes 3231, correspondingly, each inclined hole 3231 is slidably provided with a slave driving block 324, the main driving block 325 and the slave driving block 324 are both fixed with a scraper mounting block 321, a scraper is assembled on the scraper mounting block 321, wherein the main driving block 325 and the slave driving block 324 are both fixed on a sliding block, a guide rail is arranged on the lower die base plate 21, the extending direction of the guide rail is the same as that of the guide groove 211, and the sliding block is slidably connected on the guide rail and can play a role in guiding. Of course, in other embodiments of the present invention, three, five or other numbers of the inclined holes 3231 may be provided on the linkage plate 323, and only the scraper knife needs to be matched with the edge of the material, which is not limited herein. When the material edge pushing and folding mechanism 3 performs a material edge pushing and folding process, the second driving member 322 drives the linkage plate 323 to move along a direction close to the pushing and folding mold, and further drives the driven transmission block 324 on the linkage plate 323 to slide in the sliding hole, and due to the arrangement of the sliding block, the guide rail and the guide groove 211, the direction of the relative speed of the driven transmission block 324 relative to the linkage plate 323 and the closing speed of the driven transmission block 324 along with the accompanying speed of the linkage plate 323 is the same as the extending direction of the guide groove 211, so that the driven transmission block 324 drives the scraper mounting block 321 to slide in the guide groove 211, further the scraper moves along a direction close to the pushing and folding mold, the material edge is folded onto the material main body, and the material edge folding process is completed. The output end of the second driving part 322 of the push-folding mechanism 3 is connected with a plurality of shoveling knives through a linkage plate 323, so that the structure of the edge folding equipment is more compact.

As a preferred embodiment, the lower mold mechanism 2 further includes a third driving element 23 and a middle lifting plate 24, the lower mold base plate 21 is provided with an accommodating groove 212, the middle lifting plate 24 is located in the accommodating groove 212 and connected to an output end of the third driving element 23, the third driving element 23 can drive the middle lifting plate 24 to move along the first direction, and the middle lifting plate 24 is used for installing the lifting and folding mold. The third driving member 23 can be set to be an air cylinder or an electric cylinder, the third driving member 23 of this embodiment is an air cylinder, a housing of the air cylinder is fixed to the bottom of the lower die base plate 21, an output end of the air cylinder penetrates through the lower die base plate 21 and is connected to the middle lifting plate 24 in the accommodating groove 212, and a lifting and folding die can be installed on the middle lifting plate 24, so that the material lifting and folding edge folding process can be realized, and the universality is improved.

In this embodiment, the hemming device further includes an air-extracting mechanism 5, the air-extracting mechanism 5 is installed below the table 11, and the accommodating groove 212 is communicated with an air-extracting end of the air-extracting mechanism 5, so that the air-extracting mechanism 5 can provide a negative pressure environment for the accommodating groove 212 to adsorb the material on the push-folding mold.

As shown in fig. 4, the binder assembly 31 includes a fifth driving member 311 and a binder base 312, the fifth driving member 311 is installed at the top of the frame 1, and the binder base 312 is connected to the output end of the fifth driving member 311. The fifth driving element 311 may be configured as an air cylinder or an electric cylinder, the fifth driving element 311 of this embodiment is an air cylinder, a housing of the air cylinder is fixed at the top of the frame 1, the edge pressing base 312 is connected to an output end of the air cylinder, and the edge pressing base 312 can mount a pressing plate mold. The air cylinder can drive the hold-down base 312 and the platen die to move in a first direction to hold down the material on the push-fold die.

In this embodiment, the hot press mechanism 4 includes a fourth driving component 41, a heating component 42 and a moving plate 43, the moving plate 43 is slidably connected to the top of the rack 1 along the second direction, the fourth driving component 41 is installed on the rack 1, the moving plate 43 is connected to an output end of the fourth driving component 41, the heating component 42 is fixed on the moving plate 43, and the heating component 42 is used for installing a thermosetting mold and can heat the thermosetting mold. The heating member 42 can be set as a water temperature heating plate, an oil temperature heating plate or an electric heating plate, the fourth driving member 41 can be set as an air cylinder or an electric cylinder, the fourth driving member 41 of the embodiment is the air cylinder, the air cylinder is installed on the rack 1, the moving plate 43 is connected to the rack 1 in a sliding manner along the second direction through the guide rail and the slider, the moving plate 43 is connected to the output end of the air cylinder, the heating member 42 is fixed on the moving plate 43, and the thermosetting mold can be installed on one side, away from the moving plate 43, of the heating member 42. When the thermosetting process is performed, the air cylinder drives the moving plate 43 to move, the moving plate 43 drives the heating member 42 and the thermosetting mold on the heating member 42 to move to a position between the edge pressing assembly 31 and the lower mold base plate 21 along the second direction, the lifting assembly 22 drives the lower mold base plate 21 to move along the first direction so that the thermosetting mold abuts against the material and thermally fixes the folded edge of the material on the main body of the material, and the air cylinder drives the heating member 42 and the moving plate 43 to reset, so that the edge folding process of the material is completed.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are based on the orientation or positional relationship shown in the drawings for convenience in description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (10)

1. A hemming apparatus characterized by comprising:

a frame (1);

the lower die mechanism (2) is arranged on the rack (1) in a sliding mode along a first direction, and the lower die mechanism (2) is used for installing a push-fold die;

the push-folding mechanism (3) comprises a blank pressing assembly (31) and a scraper knife assembly (32), the blank pressing assembly (31) is located above the lower die mechanism (2), the blank pressing assembly (31) can move along the first direction to press a material on the push-folding die, the scraper knife assembly (32) is located on the periphery of the push-folding die, and the scraper knife assembly (32) can move along the direction close to the push-folding die to push and fold the edge of the material;

hot pressing mechanism (4), slide along the second direction and set up in on frame (1), hot pressing mechanism (4) can be followed the second direction removes to the top of lower mould mechanism (2) to be located the below of blank pressing subassembly (31) is in order to incite somebody to action the fold edge of material is fixed in the main part of material.

2. The hemming apparatus according to claim 1 wherein the lower die mechanism (2) includes a lower die base plate (21) and a lifting assembly (22), the lifting assembly (22) is mounted on the frame (1), the lower die base plate (21) is connected to an execution end of the lifting assembly (22), the blade assembly (32) is disposed on the lower die base plate (21), the lower die base plate (21) is used for mounting the push-folding mold, and the lifting assembly (22) can drive the lower die base plate (21) to move in the first direction.

3. A flanging device according to claim 2, characterized in that said lifting assembly (22) comprises:

a first drive member (221) for providing a driving force;

the mounting column (222) is fixed on the rack (1) and is positioned below the table top (11) of the rack (1), and the first driving piece (221) is mounted on the mounting column (222);

and one end of the pushing column (223) is connected to the output end of the first driving piece (221), and the other end of the pushing column penetrates through the table board (11) and is connected to the lower die base plate (21).

4. The hemming apparatus of claim 3 wherein the lifting assembly (22) further comprises a lifting plate (224), the mounting post (222) extends in the first direction, the lifting plate (224) is slidably received on the mounting post (222), the lifting plate (224) is connected to an output end of the first driving member (221), and at least two of the pushing posts (223) are fixed to the lifting plate (224).

5. A flanging device according to claim 4, characterized in that said lifting assembly (22) further comprises a buffer (225), said buffer (225) being located between said lifting plate (224) and said first driving member (221), said buffer (225) being able to buffer the approach of said lifting plate (224) to said first driving member (221).

6. The hemming apparatus of claim 2 wherein the blade assembly (32) includes a blade mounting block (321) and a second driving member (322), the blade mounting block (321) is used to mount a blade, the second driving member (322) is mounted on the lower mold base plate (21), at least one blade mounting block (321) is connected to an output end of the second driving member (322), at least one blade mounting block (321) is located at a periphery of the push-fold mold, and the second driving member (322) can drive the blade mounting block (321) and the blade to move in a direction close to the push-fold mold to push-fold an edge of the material.

7. The hemming apparatus according to claim 6, wherein a guide groove (211) is formed on the lower mold base plate (21), the guide groove (211) extends in the same direction as a predetermined moving direction of the blade mounting block (321), the blade mounting block (321) is slidably disposed in the guide groove (211), and the guide groove (211) can guide the movement of the blade mounting block (321).

8. The hemming apparatus according to claim 7, wherein the blade assembly (32) further includes a linkage plate (323), the linkage plate (323) is provided with an inclined hole (3231), the linkage plate (323) is connected to an output end of the second driving member (322), the inclined hole (3231) corresponds to the blade mounting block (321) one to one, a driven block (324) is slidably disposed in the inclined hole (3231), the driven block (324) is provided with the blade mounting block (321), an output end of at least one of the blade mounting block (321) and the second driving member (322) is located at the same side and/or adjacent side of the lower mold base plate (21), and the second driving member (322) drives the driven block (324) through the linkage plate (323).

9. The flanging device according to claim 2, wherein the lower die mechanism (2) further comprises a third driving member (23) and a middle lifting plate (24), a containing groove (212) is formed in the lower die base plate (21), the middle lifting plate (24) is located in the containing groove (212) and connected to an output end of the third driving member (23), the third driving member (23) can drive the middle lifting plate (24) to move along the first direction, and the middle lifting plate (24) is used for installing a lifting and folding die.

10. The hemming device according to claim 1 wherein the hot press mechanism (4) comprises a fourth driver (41), a heating element (42) and a moving plate (43), the moving plate (43) is slidably connected to the top of the frame (1) along the second direction, the fourth driver (41) is mounted on the frame (1), the moving plate (43) is connected to an output end of the fourth driver (41), the heating element (42) is fixed to the moving plate (43), and the heating element (42) is used for mounting a thermosetting die and is capable of heating the thermosetting die.

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