CN219335471U

CN219335471U - Plate arc pressing device

Info

Publication number: CN219335471U
Application number: CN202320468522.9U
Authority: CN
Inventors: 王巧菊; 郝洪峰; 韩付锐; 辛玉宽; 张龙新; 张士锋; 杨祖帅; 王健; 张磊; 聂营营; 李瑞娟; 尚园
Original assignee: Stecol Corp
Current assignee: Stecol Corp
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-07-14
Anticipated expiration: 2033-03-13

Abstract

The utility model provides a plate arc pressing device which comprises a bending machine, an upper die, a pressing die, a lower die, a positioning mechanism and a plate, wherein the upper die is fixedly connected to the bending machine, the pressing die is detachably connected to the bottom end of the upper die, the lower die is detachably connected to the bending machine, the lower die is positioned at the bottom end of the pressing die, the bottom end surface of the pressing die is identical to the top end surface of the lower die in shape, the bottom end surface of the pressing die and the top surface of the lower die are separated by a certain distance to form an arc pressing space, the plate is positioned between the bottom end surface of the pressing die and the top surface of the lower die, the positioning mechanism is positioned between the lower die and the bending machine, and one end of the positioning mechanism is fixedly arranged on the lower die; the plate arc pressing device disclosed by the utility model has the advantages that on the basis of keeping the original performance of a bending machine, the simple and easy-to-operate plate arc pressing device is additionally designed, the current production difficulty is solved, the construction efficiency is improved, the production cost is reduced, and the folding construction quality is effectively ensured.

Description

Plate arc pressing device

Technical Field

The utility model belongs to the field of plate manufacturing and processing, and particularly relates to a plate arc pressing device.

Background

In the metal structure manufacturing and mounting engineering, the plates are more to use, and part of the plate parts are designed into arcs for attractive appearance and functional use, so that the number of each product is more, the arc angles are consistent in the processing process, and the appearance is seriously affected otherwise. In current bender, the product kind limitation that it can satisfy is great, and adds the increase manufacturing cost that purchase novel bending opportunity is great, and this use is novel to utilize current bender, reforms transform, increases positioning mechanism to can change suitable moulding-die, the lower membrane according to the circular arc panel of different specifications, the adaptability is more extensive, has improved product manufacturing efficiency and quality, has reduced product processing cost.

Disclosure of Invention

In view of the above, the utility model aims to provide a plate arc pressing device to solve the problems of high processing limitation of the product types, low product manufacturing efficiency, high cost and lower product quality of the existing bending machine.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a panel arc pressing device, including the bender, go up mould, the moulding-die, the lower mould, positioning mechanism and panel, go up mould fixed connection to the bender, the moulding-die can be dismantled and be connected to last mould bottom, the lower mould can be dismantled and be connected to the bender on, the lower mould is located the moulding-die bottom, and moulding-die bottom face and lower mould top end face shape coincide, moulding-die bottom face and lower mould top surface interval certain distance form the arc space, panel is located between moulding-die bottom face and the lower mould top surface, positioning mechanism is located between lower mould and the bender, and positioning mechanism one end fixed mounting is on the lower mould.

Further, the bending machine comprises a machine body and an oil cylinder, wherein the oil cylinder is fixedly arranged on the machine body, the oil cylinder is fixedly connected with an upper die, the upper die moves along the feeding and withdrawing directions of the oil cylinder, a groove is formed in the machine body, a pressing die and a lower die are both positioned in the groove, the pressing die is close to the top of the groove, and the lower die is close to the bottom of the groove.

Further, the die comprises a die body and first connecting plates, two first connecting plates are welded on two sides of the die body respectively, the first connecting plates on two sides are symmetrically arranged, and the die body is detachably connected to the bottom of the upper die through the first connecting plates and the fixing bolts.

Further, the lower mould includes lower mould body and second connecting plate, and two second connecting plates weld respectively to lower mould body bottom, and two second connecting plates symmetry set up, and lower mould body passes through second connecting plate and fixing bolt and can dismantle and be connected to recess bottom.

Further, positioning mechanism includes locating plate, dabber and jackscrew, and the dabber is located between recess lateral wall and the lower mould body outside, and the dabber slides and cup joints to the locating plate inner circle, and locating plate one end welds to the lower mould body outside, and jackscrew threaded connection is to the locating plate bottom, and jackscrew one end can butt to the lateral wall of dabber, and the jackscrew is with the position of fixed dabber locating plate.

Compared with the prior art, the plate arc pressing device has the following advantages: on the basis of keeping the original performance of the bending machine, the utility model additionally designs a simple and easy-to-operate plate arc pressing device, solves the current production problem, improves the construction efficiency, reduces the production cost and provides powerful guarantee for the bending construction quality; the utility model greatly improves the uniformity and safety stability of compression molding by utilizing the functions of the original bending machine, the positioning mechanism can realize controllable arc pressing position of the plate during bending, the quality is ensured, the manufacturing efficiency is improved, the compression mold and the lower mold are detachable, the proper compression mold and the lower mold can be replaced according to the arc plates with different specifications, and the applicability is wide.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic side view of an arc pressing device for a sheet material according to an embodiment of the present utility model;

FIG. 2 is a schematic front view of an arc pressing device for plate according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a plate arc pressing device according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a pressing die, a lower die and a positioning mechanism of a plate arc pressing device according to an embodiment of the utility model.

Reference numerals illustrate:

1-bending machine; 11-a machine body; 12-an oil cylinder; 13-grooves; 2-upper die; 3-pressing; 31-a die body; 32-a first connection plate; 4-lower die; 41-a lower die body; 42-a second connection plate; 5-a positioning mechanism; 51-a mandrel; 52-positioning plates; 53-jackscrew.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 in a specific case.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

As shown in fig. 1-4, a plate arc pressing device comprises a bending machine 1, an upper die 2, a pressing die 3, a lower die 4, a positioning mechanism 5 and a plate 6, wherein the upper die 2 is fixedly connected to the bending machine 1, the pressing die 3 is detachably connected to the bottom end of the upper die 2, the lower die 4 is detachably connected to the bending machine 1, the lower die 4 is positioned at the bottom end of the pressing die 3, the bottom end face of the pressing die 3 is identical to the top face of the lower die 4 in shape, the bottom end face of the pressing die 3 and the top face of the lower die 4 form an arc pressing space at a certain distance, the plate 6 is positioned between the bottom end face of the pressing die 3 and the top face of the lower die 4, the positioning mechanism 5 is positioned between the lower die 4 and the bending machine 1, one end of the positioning mechanism 5 is fixedly mounted on the lower die 4, the pressing die 3 and the lower die 4 are mutually matched, and the positioning mechanism 5 assists in completing the bending forming of the plate 6, and the pressing die 3 and the lower die 4 are detachably connected to the bending machine 1, so that the bending machine 1 can replace different pressing dies 3 and the lower die 4, the cost of the bending forming of the plate 6 can be effectively saved, and the practicality of the bending machine 1 is increased.

The bending machine 1 comprises a machine body 11 and an oil cylinder 12, wherein the oil cylinder 12 is fixedly arranged on the machine body 11, the oil cylinder 12 is fixedly connected with an upper die 2, the upper die 2 moves along with the feeding and withdrawing directions of the oil cylinder, a groove 13 is formed in the machine body 11, a pressing die 3 and a lower die 4 are both positioned in the groove 13, the pressing die 3 is close to the top of the groove 13, the lower die 4 is close to the bottom of the groove 13, the oil cylinder 12 on the bending machine 1 provides power for the upper die 2, when the oil cylinder 2 moves up and down, the upper die 2 is driven to move up and down, and the pressing die 3 and the lower die 4 which can be provided with the groove 13 on the machine body 11 provide safe and reliable processing space.

The die 3 comprises a die body 31 and a first connecting plate 32, two first connecting plates 32 are welded on two sides of the die body 31 respectively, the first connecting plates 32 on two sides are symmetrically arranged, the die body 31 is detachably connected to the bottom of the upper die 2 through the first connecting plates 32 and fixing bolts, the lower die 4 comprises a lower die body 41 and a second connecting plate 42, the two second connecting plates 42 are respectively welded to the bottom of the lower die body 41, the two second connecting plates 42 are symmetrically arranged, the lower die body 41 is detachably connected to the bottom of the groove 13 through the second connecting plates 42 and the fixing bolts, the die 3 and the lower die 4 are detachable, when the die 3 and the lower die 4 are worn for a long time, new dies 3 and the lower die 4 are conveniently replaced at the moment, so that the processing quality of the plate 6 is improved, the dies 3 and the lower dies 4 of different types can be detached on the bending machine 1, the practicability of the bending machine 1 is increased, the machining cost is reduced, the diameter of the die 3 is smaller than the diameter of an arc of the plate 6 after processing by 2 mm, the rebound release space of the plate 6 after processing is reserved, and the permanent plastic deformation is achieved, and the required shape is formed.

The positioning mechanism 5 comprises a positioning plate 52, a mandrel 51 and a jackscrew 53, wherein the mandrel 51 is positioned between the side wall of the groove 13 and the outer side of the lower die body 41, the mandrel 51 is sleeved on the inner ring of the positioning plate 52 in a sliding manner, one end of the positioning plate 52 is welded to the outer side of the lower die body 41, the jackscrew 53 is connected to the bottom end of the positioning plate 52 in a threaded manner, one end of the jackscrew 53 can be abutted to the outer wall of the mandrel 51, the jackscrew 53 is used for fixing the position of the mandrel 51 to position the plate 52, the positioning mechanism 5 is controllable in position when the plate is bent, the quality of the plate 6 is guaranteed, the production efficiency is improved, the positioning mechanism 5 is adjustable, the positioning plate 52 can axially slide along the mandrel 51, the jackscrew 53 can fix the positioning plate 52 at a proper position, products with different lengths are suitable for processing, and the practicability of the bending machine 1 is improved.

The working process of the plate arc pressing device comprises the following steps:

the staff selects a proper die body 31 with the diameter size smaller than the circular arc diameter of the plate 6 by 2 mm according to the circular arc requirement of the plate 6 required by design, the first connecting plate 32 is welded with the plate, then the die 3 is fixed with the upper die 2 on the cylinder 12 of the bending machine 1 through a fastening bolt, the lower die body 41 is welded with the second connecting plate 42, the lower die 4 is fixed at the bottom of the groove 13 of the bending machine 1 through a fixing bolt, one end of a mandrel 51 is welded at the outer side of the lower die 4 and is positioned between the groove 13 and the outer side of the lower die 4, a positioning plate 52 is sleeved on the mandrel 51 in a sliding way, the position can be adjusted according to the requirement, the fixing is performed through a jackscrew 53,

and placing the plate 6 to be processed on a processing position, starting the bending machine 1, enabling the upper die 2 of the bending machine 1 to move downwards, gradually bending the plate 6 upwards by the downward pressure of the oil cylinder 12 and the extrusion of the pressing die 3 and the lower die 4, and performing delayed shaping when the plate 6 contacts the top surface of the lower die 4 downwards, thus finishing the processing and bending of the plate 6.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. An arc device is pressed to panel, its characterized in that: including bender (1), go up mould (2), moulding-die (3), lower mould (4) and positioning mechanism (5), go up mould (2) fixed connection to on bender (1), moulding-die (3) detachable connection is to last mould (2) bottom, lower mould (4) detachable connection is to on bender (1), lower mould (4) are located moulding-die (3) below, and moulding-die (3) bottom face and lower mould (4) terminal surface shape coincide, go up mould (2) and can drive moulding-die (3) axial displacement, moulding-die (3) bottom face and lower mould (4) top surface interval certain distance form the pressure arc space, panel (6) are located between moulding-die (3) bottom face and lower mould (4) top surface, positioning mechanism (5) are located between lower mould (4) and bender (1), and positioning mechanism (5) one end fixed mounting is to on lower mould (4).

2. The sheet material arc pressing device according to claim 1, wherein: the bending machine (1) comprises a machine body (11) and an oil cylinder (12), wherein the oil cylinder (12) is fixedly installed on the machine body (11), an upper die (2) is fixedly connected to a movable rod of the oil cylinder (12), the upper die (2) moves axially along with the oil cylinder (12), a groove (13) is formed in the machine body (11), a pressing die (3) and a lower die (4) are both located in the groove (13), the pressing die (3) is close to the top of the groove (13), and the lower die (4) is close to the bottom of the groove (13).

3. The sheet material arc pressing device according to claim 1, wherein: the pressing die (3) comprises a pressing die body (31) and first connecting plates (32) welded on two sides of the pressing die body respectively, the first connecting plates (32) on two sides are symmetrically arranged, and the pressing die body (31) is detachably connected to the bottom of the upper die (2) through the first connecting plates (32) and fixing bolts.

4. The sheet material arc pressing device according to claim 1, wherein: the lower die (4) comprises a lower die body (41) and second connecting plates (42), the two second connecting plates (42) are welded to the bottom of the lower die body (41) respectively, the two second connecting plates (42) are symmetrically arranged, and the lower die body (41) is detachably connected to the bottom of the groove (13) through the second connecting plates (42) and the fixing bolts.

5. The sheet material arc pressing device according to claim 1, wherein: positioning mechanism (5) are including locating plate (52), dabber (51) and jackscrew (53), dabber (51) are located between recess (13) lateral wall and lower mould body (41) outside, and dabber (51) slip cup joint to locating plate (52) inner circle, locating plate (52) one end welding is to lower mould body (41) outside, jackscrew (53) threaded connection is to locating plate (52) bottom, and jackscrew (53) one end butt is to the outer wall of dabber (51), the position of locating plate (52) is fixed dabber (51) for jackscrew (53).