CN216501673U

CN216501673U - Container bottom plate centre sill high-precision bending equipment

Info

Publication number: CN216501673U
Application number: CN202123081491.1U
Authority: CN
Inventors: 宗绪华; 田海青
Original assignee: Nantong Bashite Steel Industry Co ltd
Current assignee: Nantong Bashite Steel Industry Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-13
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a container bottom plate center sill steel deflection high-precision bending device, wherein a lower die mounting groove is formed in the upper surface of a machine base, a lower die is arranged in the lower die mounting groove through bolts, support frames are symmetrically arranged on two sides of the upper surface of the machine base, the upper surfaces of the support frames are respectively connected with two sides of a top plate, a plurality of hydraulic cylinders are arranged on the upper surface of the top plate, a plurality of sleeves are arranged on the lower surface of the top plate and correspond to the hydraulic cylinders one by one, output shafts of the hydraulic cylinders penetrate through the corresponding sleeves, a connecting plate is arranged on a human output shaft of the hydraulic cylinders and is connected with an upper pressing die through bolts, a die cavity is formed in the lower die, positioning grooves are formed in the upper surface of the lower die and positioned on two sides of the die cavity, the structure of the device is reasonable, a center sill steel deflection raw material plate can be placed on the upper surface of the lower die and positioned through the positioning grooves, the upper pressing die is guaranteed to be arranged in the middle position of the center sill steel deflection raw material plate, and accordingly, the center sill steel deflection is guaranteed to be symmetrically bent, greatly improves the bending precision, and greatly improves the efficiency by bending two sides at one time.

Description

Container bottom plate centre sill high-precision bending equipment

Technical Field

The utility model relates to the technical field of equipment for bending deflection steel of a center sill, in particular to equipment for bending deflection steel of a center sill of a container bottom plate at high precision.

Background

The traditional equipment for bending the center sill by using the offset steel generally bends one side of a center sill by using an offset steel raw material plate, and then bends the other side of the center sill by using the offset steel raw material plate, so that the purpose can be achieved, the precision is low, two sides are inconsistent, and the efficiency is low, therefore, an improved technology is urgently needed to solve the problem existing in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide high-precision bending equipment for center sill and offset steel of a container bottom plate, wherein a lower die is arranged on the upper surface of a machine base, positioning grooves are formed in the upper surface of the lower die and positioned on two sides of a die cavity, a center sill and offset steel raw material plate can be placed on the upper surface of the lower die and positioned through the positioning grooves, and an upper pressing die is guaranteed to be pressed in the middle of the center sill and offset steel raw material plate, so that the center sill and offset steel are guaranteed to be symmetrically bent, the bending precision is greatly improved, and the efficiency is greatly improved by bending two sides at one time, so that the problems in the background technology are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a container bottom plate center sill deflection steel high-precision bending device comprises a base, a lower die, support frames, a top plate, hydraulic cylinders and an upper pressing die, wherein the upper surface of the base is provided with a lower die mounting groove, the lower die is arranged in the lower die mounting groove through bolts, the support frames are symmetrically arranged on two sides of the upper surface of the base, the upper surface of each support frame is connected with two sides of the corresponding top plate, the upper surface of the top plate is provided with a plurality of hydraulic cylinders, the lower surface of the top plate is provided with a plurality of sleeves, the sleeves are in one-to-one correspondence with the hydraulic cylinders, output shafts of the hydraulic cylinders penetrate through the corresponding sleeves, human output shafts of the hydraulic cylinders are provided with connecting plates, the connecting plates are connected with the upper pressing die through bolts, and the upper pressing die and the lower die are matched with each other; the lower mould is provided with a mould groove, and the upper surface of the lower mould is provided with positioning grooves at two sides of the mould groove.

Preferably, the container bottom plate center sill deflection steel high-precision bending equipment provided by the utility model is characterized in that the upper pressing die is movably arranged in a die cavity formed by the lower die so as to bend the raw material plate.

Preferably, the container bottom plate center sill deflection steel high-precision bending equipment provided by the utility model is characterized in that the supporting frame is composed of a plurality of stand columns, and the joints of the stand columns and the top plate are provided with first reinforcing plates, so that the stability and the structural strength of the stand columns are ensured.

Preferably, the container bottom plate center sill deflection steel high-precision bending equipment provided by the utility model is characterized in that a plurality of second reinforcing plates are arranged on the outer side of the sleeve, and the top ends of the second reinforcing plates are connected with the top plate, so that the stability and the structural strength of the sleeve are ensured.

Preferably, the container bottom plate center sill deflection steel high-precision bending equipment provided by the utility model is characterized in that connecting sleeves are arranged on the upper surfaces of the connecting plates and are connected with the bottoms of output shafts of hydraulic cylinders through shaft pins so as to realize connection.

Preferably, the container bottom plate center sill deflection steel high-precision bending equipment provided by the utility model is characterized in that a plurality of lifting lugs are arranged on the upper surface of the top plate and used for hoisting.

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

(1) the frame upper surface is provided with the lower mould, and the lower mould upper surface just is located the die cavity both sides and is provided with the constant head tank, and the inclined to one side steel raw materials board of well roof beam can be placed at the lower mould upper surface to fix a position through the constant head tank, guarantee to go up the moulding-die suppression and in the intermediate position of the inclined to one side steel raw materials board of well roof beam, thereby guarantee that the inclined to one side steel symmetry of well roof beam is buckled, improve the precision of buckling greatly, and once only buckle both sides, efficiency also improves greatly.

(2) The lower surface of the top plate is provided with a plurality of sleeves, the output shafts of the hydraulic cylinders are movably arranged in the sleeves, and the stability of the upper pressing die is guaranteed, so that the bending precision is further guaranteed.

(3) Because the lower die is fixed on the upper surface of the machine base through the bolt, and the upper pressing die is connected with the connecting plate through the bolt, the lower die and the upper pressing die are convenient to replace, and the flexibility and the application range are greatly improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view showing the working state of the present invention (when the center sill is placed on the lower die);

fig. 4 is a schematic view of the working state (when the bending of the center sill is finished) of the utility model.

In the figure: the device comprises a machine base 1, a lower die 2, a supporting frame 3, a top plate 4, a hydraulic cylinder 5, an upper pressing die 6, a sleeve 7, a connecting plate 8, a die cavity 9, a positioning groove 10, a first reinforcing plate 11, a second reinforcing plate 12, a connecting sleeve 13 and a lifting lug 14.

Detailed Description

The technical solutions 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. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention;

it should be noted that, in the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a container bottom plate center sill steel deflection high-precision bending device comprises a machine base 1, a lower die 2, support frames 3, a top plate 4, hydraulic cylinders 5 and an upper pressing die 6, wherein the upper surface of the machine base 1 is provided with a lower die mounting groove, the lower die 2 is arranged in the lower die mounting groove through bolts, the support frames 3 are symmetrically arranged on two sides of the upper surface of the machine base 1, each support frame 3 consists of a plurality of stand columns, the joints of the stand columns and the top plate 4 are respectively provided with a first reinforcing plate 11, the upper surfaces of the support frames 3 are respectively connected with two sides of the top plate 4, the upper surface of the top plate 4 is provided with a plurality of hydraulic cylinders 5, the upper surface of the top plate 4 is also provided with a plurality of lifting lugs 14, the lower surface of the top plate 4 is provided with a plurality of sleeves 7, the sleeves 7 are in one-to-one correspondence with the hydraulic cylinders 5, output shafts of the hydraulic cylinders 5 are penetrated through the corresponding sleeves 7, the outer sides of the sleeves 7 are provided with a plurality of second reinforcing plates 12, the top ends of the second reinforcing plates are connected with the top plate 4, a connecting plate 8 is arranged on a human output shaft of the hydraulic cylinder 5, connecting sleeves 13 are arranged on the upper surfaces of the connecting plates 8, the connecting sleeves 13 are connected with the bottom of the output shaft of the hydraulic cylinder 5 through shaft pins, the connecting plate 8 is connected with an upper pressing die 6 through bolts, and the upper pressing die 6 is matched with the lower die 2; the lower die 2 is provided with a die cavity 9, the upper surface of the lower die 2 is provided with positioning grooves 10 on two sides of the die cavity 9, and the upper pressing die 6 is movably arranged in the die cavity 9 formed by the lower die 2.

The installation method and the use principle are as follows: the top plate 4 is arranged on the upper surfaces of the two support frames 3, then the top plate 4 is lifted by the lifting equipment, the support frames 3 are supported on the upper surface of the machine base 1, and the support frames 3 are connected with the machine base 1 through bolts. The hydraulic cylinder 5 is mounted on the upper surface of the top plate 4 with the output shaft of the hydraulic cylinder 5 passing through the sleeve 7 on the lower surface of the top plate 4, and then the connecting plate 8 is connected to the output shaft of the hydraulic cylinder 5 by the connecting sleeve 13. And finally, selecting a proper lower die 2 and an upper pressing die 6 according to the required size of the beam deflection steel in the bottom plate of the container, fixing the corresponding lower die 2 in a lower die mounting groove on the upper surface of the machine base 1 through a bolt, and connecting the upper pressing die 6 with a connecting plate 8 through a bolt to finish mounting. When the middle beam inclined steel raw material plate bending die is used, the middle beam inclined steel raw material plate is placed on the lower die 2, at the moment, two sides of the middle beam inclined steel raw material plate are just positioned in the positioning grooves 10 of the lower die 2, as shown in fig. 3, the hydraulic cylinder 5 is started, the upper pressing die 6 is pressed downwards, the upper pressing die 6 is pressed into the die groove 9 of the lower die 2, and after the middle beam inclined steel raw material plate is bent, a middle beam inclined steel finished product is obtained, as shown in fig. 4. The middle beam offset steel bending machine is reasonable in structure, the lower die 2 is arranged on the upper surface of the machine base 1, the positioning grooves 10 are formed in the upper surface of the lower die 2 and located on two sides of the die cavity 9, a middle beam offset steel raw material plate can be placed on the upper surface of the lower die 2 and positioned through the positioning grooves 10, and the upper pressing die 6 is guaranteed to be pressed in the middle of the middle beam offset steel raw material plate, so that the middle beam offset steel is guaranteed to be symmetrically bent, the bending precision is greatly improved, and the efficiency is greatly improved by bending two sides at one time; the lower surface of the top plate 4 is provided with a plurality of sleeves 7, and the output shaft of the hydraulic cylinder 5 is movably arranged in the sleeves 7, so that the stability of the upper pressing die 6 is ensured, and the bending precision is further ensured; because lower mould 2 passes through the bolt fastening in frame 1 upper surface, goes up moulding-die 6 and links to each other with connecting plate 8 through the bolt to be convenient for lower mould 2 and the change of going up moulding-die 6, flexibility and application scope improve greatly.

The utility model is not described in detail, but is well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a container bottom plate centre sill high accuracy equipment of bending of deviating from steel which characterized in that: comprises a machine base (1), a lower die (2), a support frame (3), a top plate (4), hydraulic cylinders (5) and an upper pressing die (6), wherein the upper surface of the machine base (1) is provided with a lower die mounting groove, the lower die (2) is arranged in the lower die mounting groove through bolts, the support frames (3) are symmetrically arranged on two sides of the upper surface of the machine base (1), the upper surface of the support frame (3) is respectively connected with two sides of the top plate (4), the upper surface of the top plate (4) is provided with a plurality of hydraulic cylinders (5), the lower surface of the top plate (4) is provided with a plurality of sleeves (7), the sleeves (7) are in one-to-one correspondence with the hydraulic cylinders (5), output shafts of the hydraulic cylinders (5) are arranged in the corresponding sleeves (7), human output shafts of the hydraulic cylinders (5) are provided with connecting plates (8), and the connecting plates (8) are connected with the upper pressing die (6) through bolts, the upper pressing die (6) is matched with the lower die (2); a die groove (9) is formed in the lower die (2), and positioning grooves (10) are formed in the upper surface of the lower die (2) and located on two sides of the die groove (9).

2. The container bottom plate center sill deflection steel high-precision bending equipment as claimed in claim 1, wherein: the upper pressing die (6) is movably arranged in a die cavity (9) formed in the lower die (2).

3. The container bottom plate center sill deflection steel high-precision bending equipment as claimed in claim 1, wherein: the support frame (3) comprises a plurality of stand columns, and the joints of the stand columns and the top plate (4) are provided with first reinforcing plates (11).

4. The container bottom plate center sill deflection steel high-precision bending equipment as claimed in claim 1, wherein: the outer side of the sleeve (7) is provided with a plurality of second reinforcing plates (12), and the top ends of the second reinforcing plates (12) are connected with the top plate (4).

5. The container bottom plate center sill deflection steel high-precision bending equipment as claimed in claim 1, wherein: connecting sleeves (13) are arranged on the upper surfaces of the connecting plates (8), and the connecting sleeves (13) are connected with the bottoms of the output shafts of the hydraulic cylinders (5) through shaft pins.

6. The container bottom plate center sill deflection steel high-precision bending equipment as claimed in claim 1, wherein: the upper surface of the top plate (4) is provided with a plurality of lifting lugs (14).