CN219924224U

CN219924224U - Hydraulic flanging machine

Info

Publication number: CN219924224U
Application number: CN202320563228.6U
Authority: CN
Inventors: 钱正天; 陈煜炜; 徐成
Original assignee: Jiaxing Yijie Hardware Co ltd
Current assignee: Jiaxing Yijie Hardware Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-10-31
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a hydraulic flanging machine, which comprises a bracket, wherein the front end of the bracket is provided with a platen, the rear end of the platen is provided with a die holder, a die head is arranged above the die holder, and the die holder and the die head are correspondingly arranged for flanging the edge of a plate; the front end of the bedplate is provided with an auxiliary device, and the bracket at least consists of two integrally formed side plates, wherein the bedplate is fixedly arranged between the tops of the side plates; the die head is fixedly arranged at the rear side of the bottom of the lifting plate, and the front end of the die head is also provided with a fixed pressing plate; the utility model is provided with the fixed pressing plate, the plate can be fixed through the fixed pressing plate when the edge folding operation is performed, the plate is prevented from being displaced when the edge folding operation is performed, and meanwhile, the fixed pressing plate and the die head are driven by one hydraulic cylinder, so that the structure is simple and reliable.

Description

Hydraulic flanging machine

Technical Field

The utility model relates to the field of plate processing equipment, in particular to a hydraulic flanging machine.

Background

The edge folding machine is a machine for processing the edge of a product, and is a simple bending machine, and can be manual or motorized. For example, patent with publication number CN217798226U discloses a hemming device convenient for production, which comprises a base, the upper surface of base fixedly connected with support and base plate respectively, the lifting cavity has been seted up to the upper surface of base plate, and the inside sliding connection in lifting cavity has the hem die block, and the base plate is provided with the reset spring that supports to the side die block in the interior bottom wall in lifting cavity, and jet-propelled dust removal hole has been seted up to the surface of hem die block, and the base plate is provided with jet-propelled trigger mechanism in the interior bottom wall in lifting cavity.

According to the patent, when the edge folding plate folds the metal plate, the purpose of automatically cleaning the inside of the folding bottom die is achieved, and a spray gun is not required to be manually held for cleaning, so that the labor intensity of staff is reduced; however, when the above patent is used for flanging, the fixing of the plate is lacking, and the plate is easy to displace under the action of the flanging bottom die when being subjected to flanging, so that the position of the flanging is offset.

Therefore, there is a need for an improvement in such a structure to overcome the above-mentioned drawbacks.

Disclosure of Invention

The present utility model is directed to a hydraulic hemming machine to solve the above-mentioned problems of the related art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the hydraulic flanging machine comprises a bracket, wherein the front end of the bracket is provided with a platen, the rear end of the platen is provided with a die holder, a die head is arranged above the die holder, and the die holder and the die head are correspondingly arranged for flanging the edge of the plate; the front end of the bedplate is provided with an auxiliary device, the bracket is at least composed of two integrally formed side plates, the bedplate is fixedly arranged between the tops of the side plates, an extension plate is vertically and integrally formed on the rear side of the top of the side plate, a top plate is fixedly connected between the tops of the extension plates, vertical plates are arranged on the front side and the rear side of the top plate, a mounting plate is fixedly arranged at the center of the top of the vertical plate, a hydraulic cylinder is fixedly arranged at the top of the mounting plate, and an output shaft of the hydraulic cylinder sequentially penetrates through the mounting plate and the top plate and is fixedly connected with a lifting plate; the die head is fixedly arranged at the rear side of the bottom of the lifting plate, and a fixed pressing plate is further arranged at the front end of the die head.

Further, the auxiliary device comprises an extension rod with a rectangular section, a first T-shaped groove is formed in the surface of the extension rod along the length direction, a rectangular groove is formed in the surface of the bedplate, the extension rod is movably inserted into the rectangular groove, a plurality of threaded holes are uniformly formed in the bottom of the rectangular groove at intervals, a plurality of threaded holes are formed in the bottom of the first T-shaped groove in the same way, and the extension rod is fixed with the bottom of the rectangular groove through at least two screws.

Further, the die holder is fixedly arranged at the rear end of the platen, and the top height of the die holder is consistent with the height of the surface of the platen.

Further, the front end of the side plate is fixedly connected with a front baffle.

Further, the top of lifter plate upwards fixedly connected with first guiding axle, install first linear bearing on the roof, first guiding axle slip grafting is in first linear bearing.

Further, the top of the fixed pressing plate is vertically and upwards fixedly connected with a second guide shaft, a second linear bearing is fixedly arranged on the lifting plate, and the second linear bearing is in sliding connection with the second guide shaft; meanwhile, a yielding hole for the second guide shaft to pass through is formed in the top plate; and the second guide shaft is also sleeved with a spring, and the upper end and the lower end of the spring are respectively in butt joint with the lifting plate and the fixed pressing plate.

Still further, still be equipped with the spacing ring on the second guiding axle.

Still further, the top of the second guide shaft is provided with an external thread, and the inner wall of the limiting ring is provided with an internal thread matched with the external thread; the limiting ring is connected to the second guide shaft in a threaded mode.

Compared with the prior art, the utility model has the beneficial effects that:

the auxiliary device is used for assisting in supporting the plate when the processed plate is too long; the fixed pressing plate is arranged at the same time, the plate is fixed when the edge folding operation is carried out through the fixed pressing plate, the plate is prevented from being displaced when the edge folding operation is carried out, and meanwhile, the fixed pressing plate and the die head are driven by one hydraulic cylinder, so that the structure is simple and reliable.

Drawings

Fig. 1 is a schematic structural view of a hydraulic hemming machine.

Fig. 2 is a front view of the hydraulic hemming machine.

Fig. 3 is a top view of the hydraulic hemming machine.

Fig. 4 is a side view of the hydraulic hemming machine.

Fig. 5 is a cross-sectional view of the hydraulic hemming machine.

Fig. 6 is a schematic view of the structure of the hydraulic hemming machine after removing part of the structure.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, a hydraulic flanging machine comprises a bracket 1, wherein a platen 2 is arranged at the front end of the bracket 1, a die holder 3 is arranged at the rear end of the platen 2, a die head 4 is arranged above the die holder 3, and the die holder 3 and the die head 4 are correspondingly arranged for flanging the edge of a plate;

the front end of the bedplate 2 is provided with an auxiliary device 5, wherein the auxiliary device 5 is used for assisting in supporting the plate when the processed plate is too long and the bedplate 2 cannot completely support the plate;

the auxiliary device 5 comprises an extension rod 501 with a rectangular section, a first T-shaped groove 502 is formed in the surface of the extension rod 501 along the length direction, a rectangular groove 503 is formed in the surface of the bedplate 2, the extension rod 501 is movably inserted into the rectangular groove 503, a plurality of threaded holes are uniformly formed in the bottom of the rectangular groove 503 at intervals, a plurality of threaded holes are formed in the bottom of the first T-shaped groove 502, and the extension rod 501 and the bottom of the rectangular groove 503 are fixed through at least two screws;

the die holder 3 is fixedly arranged at the rear end of the platen 2, and the top height of the die holder 3 is consistent with the height of the surface of the platen 2;

the bracket 1 is composed of at least two integrally formed side plates 101, wherein a bedplate 2 is fixedly arranged between the tops of the side plates 101, an extension plate 102 is vertically and integrally formed on the rear side of the tops of the side plates 101, a top plate 103 is fixedly connected between the tops of the extension plate 102, vertical plates 104 are arranged on the front side and the rear side of the tops of the top plate 103, a mounting plate 105 is fixedly arranged at the center of the tops of the vertical plates 104, a hydraulic cylinder 6 is fixedly arranged at the tops of the mounting plate 105, and an output shaft of the hydraulic cylinder 6 sequentially penetrates through the mounting plate 105 and the top plate 103 and is fixedly connected with a lifting plate 601;

wherein the front end of the side plate 101 is also fixedly connected with a front baffle 110;

further, a first guiding shaft 602 is fixedly connected to the top of the lifting plate 601 upwards, a first linear bearing 603 is installed on the top plate 103, and the first guiding shaft 602 is slidably inserted into the first linear bearing 603;

the die head 4 is fixedly arranged at the rear side of the bottom of the lifting plate 601, the front end of the die head 4 is also provided with a fixed pressing plate 7, the top of the fixed pressing plate 7 is vertically and upwards fixedly connected with a second guide shaft 701, the lifting plate 601 is fixedly provided with a second linear bearing 702, and the second linear bearing 702 is in sliding connection with the second guide shaft 701; meanwhile, a yielding hole for the second guiding shaft 701 to pass through is formed in the top plate 103; a spring 703 is further sleeved on the second guide shaft 701, and the upper end and the lower end of the spring 703 are respectively abutted against the lifting plate 601 and the fixed pressing plate 7;

further, in order to prevent the fixed pressing plate 7 from falling completely, a limiting ring 704 is further disposed on the second guiding shaft 701; specifically, the top of the second guiding shaft 701 is provided with an external thread, and the inner wall of the limiting ring 704 is provided with an internal thread adapted to the external thread; the limiting ring 704 is in threaded connection with the second guide shaft 701;

when the utility model is put into use, the auxiliary device 5 is used for supporting oversized plates, placing the plates on the surface of the bedplate 2, the hydraulic cylinder 6 drives the lifting plate 601 to move downwards, and the fixed pressing plate 7 firstly contacts the surface of the plates, so that the plates are fixed on the bedplate 2; the first guide shaft and the first guide shaft respectively regulate the movement paths of the lifting plate 601 and the fixed pressing plate 7; as the lifting plate 601 continues to move downwards, the fixed pressing plate 7 can still keep the pressing action on the plate due to the existence of the spring, so that the plate cannot be deformed by pressing; the lifter plate 601 continues downwardly as die 4 contacts the sheet and the coordinated writing of die 4 and die holder 3 presses the edges of the sheet downwardly.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", "left", "right", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in place when the inventive product is used, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims

1. The hydraulic flanging machine comprises a bracket, wherein the front end of the bracket is provided with a platen, the rear end of the platen is provided with a die holder, a die head is arranged above the die holder, and the die holder and the die head are correspondingly arranged for flanging the edge of the plate; the lifting device is characterized in that an auxiliary device is arranged at the front end of the bedplate, the bracket is composed of at least two integrally formed side plates, the bedplate is fixedly arranged between the tops of the side plates, an extending plate is vertically and integrally formed at the rear side of the top of the side plate, a top plate is fixedly connected between the tops of the extending plates, vertical plates are arranged at the front side and the rear side of the top plate, a mounting plate is fixedly arranged at the center of the top of the vertical plate, a hydraulic cylinder is fixedly arranged at the top of the mounting plate, and an output shaft of the hydraulic cylinder sequentially penetrates through the mounting plate and the top plate and is fixedly connected with a lifting plate; the die head is fixedly arranged at the rear side of the bottom of the lifting plate, and a fixed pressing plate is further arranged at the front end of the die head.

2. The hydraulic flanging machine of claim 1, wherein the auxiliary device comprises an extension rod with a rectangular cross section, a first T-shaped groove is formed in the surface of the extension rod along the length direction, a rectangular groove is formed in the surface of the bedplate, the extension rod is movably inserted into the rectangular groove, a plurality of threaded holes are uniformly formed in the bottom of the rectangular groove at intervals, a plurality of threaded holes are formed in the bottom of the first T-shaped groove, and the extension rod is fixed with the bottom of the rectangular groove through at least two screws.

3. The hydraulic hemming machine of claim 1 wherein the die holder is fixedly mounted to the rear end of the platen, the die holder having a top height that is congruent with the height of the platen surface.

4. The hydraulic hemming machine of claim 1 wherein the front end of the side plate is also fixedly connected with a front baffle.

5. The hydraulic flanging machine of claim 1, wherein the top of the lifting plate is fixedly connected with a first guide shaft upwards, a first linear bearing is arranged on the top plate, and the first guide shaft is slidably inserted into the first linear bearing.

6. The hydraulic flanging machine according to claim 1, wherein the top of the fixed pressing plate is vertically and fixedly connected with a second guide shaft upwards, a second linear bearing is fixedly arranged on the lifting plate, and the second linear bearing is in sliding connection with the second guide shaft; meanwhile, a yielding hole for the second guide shaft to pass through is formed in the top plate; and the second guide shaft is also sleeved with a spring, and the upper end and the lower end of the spring are respectively in butt joint with the lifting plate and the fixed pressing plate.

7. The hydraulic hemming machine of claim 6 wherein the second guide shaft is further provided with a stop collar.

8. The hydraulic flanging machine of claim 7, wherein the top of the second guide shaft is provided with external threads, and the inner wall of the limiting ring is provided with internal threads matched with the external threads; the limiting ring is connected to the second guide shaft in a threaded mode.