CN216095735U

CN216095735U - Long-span bending machine

Info

Publication number: CN216095735U
Application number: CN202122741911.8U
Authority: CN
Inventors: 朱浩雷; 袁斌
Original assignee: Shanghai Jixiang Jiamei Curtain Wall Material Co ltd
Current assignee: Shanghai Jixiang Jiamei Curtain Wall Material Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-03-22
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a long-span bending machine, wherein the front end of a frame is provided with a groove, the lower end of the groove is provided with a lower die seat, the upper surface of the lower die seat is provided with a lower die mounting groove, a lower die is fixed in the lower die mounting groove of the lower die seat through a bolt, the front end of the frame and the position above the groove are longitudinally provided with a guide rail, the front end of the frame and the position above the guide rail are provided with an oil cylinder, the output shaft of the oil cylinder is connected with a slide seat, the lower surface of the slide seat is provided with an upper die mounting groove, the upper end of the upper die is arranged in the upper die mounting groove through a bolt, the upper die is matched with the lower die, a workbench is connected with the front end of the frame, the upper surface of the workbench is provided with a plurality of supporting rollers, the utility model has a reasonable structure, the upper die and the lower die can be quickly disassembled, the connection mode is simple, the replacement of the upper die and the lower die is convenient, the application range and the flexibility are improved, and the front end of the frame is provided with a workbench with the supporting rollers, the metal plate can be conveniently translated, and the labor intensity is greatly reduced.

Description

Long-span bending machine

Technical Field

The utility model relates to the field of machinery, in particular to a sheet metal machining technology, and specifically relates to a long-span bending machine.

Background

The last mould and the lower mould of long-span crib crimper that use at present dismantle the degree of difficulty big, and the flexibility is relatively poor to because the span is great, stability is relatively poor, adopt flat mesa to carry out the material and support, intensity of labour is great, consequently, a need for an improved technique to solve the above-mentioned problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a long-span bending machine, wherein an upper die and a lower die can be quickly disassembled, the connection mode is simple, so that the upper die and the lower die can be conveniently replaced, the application range and the flexibility are further improved, a workbench with a supporting roller is arranged at the front end of a frame, the metal plate can be conveniently translated, the labor intensity is greatly reduced, and the problems in the background art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a long-span bending machine comprises a main machine and a workbench;

the main machine comprises a rack, lower dies, upper dies, an oil cylinder and a sliding seat, wherein a groove is formed in the front end of the rack, a lower die seat is arranged at the lower end of the groove, a lower die mounting groove is formed in the upper surface of the lower die seat, the lower dies are fixed in the lower die mounting groove of the lower die seat through bolts, a guide rail is longitudinally arranged at the front end of the rack and above the groove, the oil cylinder is arranged at the front end of the rack and above the guide rail, at least two oil cylinders are symmetrically arranged on two sides of the rack, the output shafts of the oil cylinders are connected with the sliding seat, the sliding seat is matched with the guide rail, an upper die mounting groove is formed in the lower surface of the sliding seat, the upper end of each upper die is arranged in the upper die mounting groove through bolts, and the upper die and the lower dies are matched with each other;

the workbench is connected with the front end of the rack, a plurality of supporting rollers are arranged on the upper surface of the workbench, and the horizontal height of the upper ends of the supporting rollers is matched with the horizontal height of the top end of the lower die.

Preferably, a plurality of screw holes are formed in a lower die mounting groove formed in the upper surface of the lower die base, the lower die comprises a lower die head, a die head base and a connecting plate, the lower surface of the lower die head is connected with the top end of the die head base, the bottom end of the die head base is provided with the connecting plate, the connecting plate is provided with a plurality of connecting holes in a penetrating mode, the connecting holes formed in the connecting plate correspond to the screw holes in the lower die mounting groove one by one and are connected through bolts, and therefore the lower die and the lower die base can be connected and disassembled quickly.

Preferably, a plurality of connecting holes are formed in the surface of the sliding seat and positioned in the upper die mounting groove, the upper surface of the upper die is provided with a plugboard, the plugboard is provided with screw holes, the screw holes formed in the plugboard are in one-to-one correspondence with the connecting holes formed in the surface of the sliding seat and are connected through bolts, so that the upper die and the sliding seat can be quickly connected and detached, and the connection stability is ensured.

Preferably, the sliding base is slidably connected with the guide rail through a sliding block, so that stable guiding of the sliding base is realized.

Preferably, the upper end of the sliding seat is provided with a plurality of hoisting holes for hoisting the sliding seat.

Preferably, the oil cylinder is connected with the rack through a connecting seat so as to fix the oil cylinder.

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

(1) the lower mould passes through in the lower mould mounting groove of bolt fastening in the die holder, and the upper end of going up the mould sets up in last mould mounting groove through the bolt, goes up mould and lower mould and all can realize dismantling fast to be convenient for go up the change of mould and lower mould, and then improve application range and flexibility.

(2) Go up the mould simple with the connected mode of slide bottom to go up the mould and insert through the plugboard and locate the last mould mounting groove of slide bottom, a plurality of bolt fixings of rethread, in the bottom of lower mould was fixed in the lower mould mounting groove of die holder through connecting plate and bolt fastening, a plurality of bolt fastenings of rethread, the connection structure of joint and bolt, the stability of guaranteeing to go up mould and lower mould improves greatly.

(3) The front end of frame is provided with the workstation that has the backing roll, can realize treating placing of processing metal sheet through the workstation to the translation of metal sheet of being convenient for, intensity of labour greatly reduced.

Drawings

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

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

FIG. 3 is a schematic structural view of a lower die and a lower die holder;

FIG. 4 is a schematic view of a slider structure;

FIG. 5 is a schematic view of the upper mold structure;

in the figure: the device comprises a frame 1, a lower die 2, an upper die 3, an oil cylinder 4, a sliding seat 5, a groove 6, a lower die seat 7, a lower die mounting groove 8, a guide rail 9, an upper die mounting groove 10, a workbench 11, a supporting roller 12, an insertion plate 13, a sliding block 14, a hoisting hole 15, a connecting seat 16, a lower die head 201, a die head seat 202 and a connecting plate 203.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments and the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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. 1-5, the present invention provides a technical solution: a long-span bending machine comprises a main machine and a workbench 11; the main machine comprises a machine frame 1, a lower die 2, an upper die 3, an oil cylinder 4 and a sliding seat 5, wherein the front end of the machine frame 1 is provided with a groove 6, the lower end of the groove 6 is provided with a lower die seat 7, the upper surface of the lower die seat 7 is provided with a lower die mounting groove 8, the lower die 2 is fixed in the lower die mounting groove 8 of the lower die seat 7 through a bolt, the lower die mounting groove 8 arranged on the upper surface of the lower die seat 7 is internally provided with a plurality of screw holes, the lower die 2 comprises a lower die head 201, a die head seat 202 and a connecting plate 203, the lower surface of the lower die head 201 is connected with the top end of the die head seat 202, the bottom end of the die head seat 202 is provided with a connecting plate 203, the connecting plate 203 is provided with a plurality of connecting holes in a penetrating manner, the connecting holes arranged on the connecting plate 203 are in one-to-one correspondence with the screw holes in the lower die mounting groove 8 and are connected through bolts, a guide rail 9 is longitudinally arranged at the position above the front end of the machine frame 1 and above the guide rail 9, the oil cylinders 4 are at least two and symmetrically arranged on two sides of the rack 1, the oil cylinders 4 are connected with the rack 1 through connecting seats 16, output shafts of the oil cylinders 4 are connected with the sliding seat 5, the sliding seat 5 is matched with the guide rail 9, the sliding seat 5 is connected with the guide rail 9 in a sliding mode through sliding blocks 14, a plurality of hoisting holes 15 are formed in the upper end of the sliding seat 5, an upper die mounting groove 10 is formed in the lower surface of the sliding seat 5, the upper end of an upper die 3 is arranged in the upper die mounting groove 10 through bolts, a plurality of connecting holes are formed in the surface of the sliding seat 5 and located at the position of the upper die mounting groove 10, plug boards 13 are arranged on the upper surface of the upper die 3, the plug boards 13 are provided with screw holes, the screw holes formed in the surfaces of the plug boards 13 correspond to the connecting holes formed in the surface of the sliding seat 5 one to one and are connected through bolts, and the upper die 3 and the lower die 2 are matched with each other; the workbench 11 is connected with the front end of the frame 1, the upper surface of the workbench 11 is provided with a plurality of supporting rollers 12, and the horizontal height of the upper ends of the supporting rollers 12 is matched with the horizontal height of the top end of the lower die 2.

The installation method and the use principle are as follows: two oil cylinders 4 are symmetrically arranged on two sides of a frame 1, then output shafts of the oil cylinders 4 are connected with two sides of a sliding seat 5, the sliding seat 5 is connected with a guide rail 9 on the surface of the frame 1 through a sliding block, the sliding seat 5 can lift along the guide rail 9, and then a workbench 11 is connected with the surface of the frame 1. Before using, select suitable lower mould 2 and go up mould 3 according to the demand, pass through the bolt with connecting plate 203 of lower mould 2 and install in the lower mould mounting groove 8 of die holder 7, insert last mould mounting groove 10 with the plugboard 13 of mould 3 again, the rethread bolt will go up mould 3 and be fixed in last mould mounting groove 10, accomplish the installation. When the device is used, a metal plate is placed on the workbench 11 and supported on the supporting roller 12, the metal plate is pushed, the pre-bending position is located above the lower die 2, then the oil cylinder 4 is started, the output shaft of the oil cylinder 4 pushes the sliding seat 5 downwards, and the position corresponding to the metal plate is bent through the upper die 3, so that the purpose of bending is achieved. After the completion, the slide 5 is lifted up, discharged and bent next time. The quick-dismounting tool is reasonable in structure, the lower die 2 is fixed in the lower die mounting groove 8 of the lower die base 7 through the bolt, the upper end of the upper die 3 is arranged in the upper die mounting groove 10 through the bolt, and the upper die 3 and the lower die 2 can be quickly dismounted, so that the upper die 3 and the lower die 2 can be conveniently replaced, and the application range and the flexibility are further improved; the connection mode of the upper die 3 and the bottom end of the sliding seat 5 is simple, the upper die 3 is inserted into an upper die mounting groove 10 at the bottom end of the sliding seat 5 through the plugboard 13 and then fixed through a plurality of bolts, the bottom end of the lower die 2 is fixed into a lower die mounting groove 8 of the lower die seat 7 through the connecting board 203 and the bolts, and then the stability of the upper die 3 and the lower die 2 is greatly improved through the connection structure of a plurality of bolts, clamping and bolts; the front end of the frame 1 is provided with a workbench 11 with a supporting roller 12, the metal plate to be processed can be placed through the workbench 11, the metal plate can be conveniently translated, and the labor intensity is greatly reduced.

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 long-span crib crimper which characterized in that: comprises a host and a workbench (11);

the main machine comprises a rack (1), a lower die (2), an upper die (3), an oil cylinder (4) and a sliding seat (5), wherein a groove (6) is arranged at the front end of the rack (1), a lower die seat (7) is arranged at the lower end of the groove (6), a lower die mounting groove (8) is formed in the upper surface of the lower die seat (7), the lower die (2) is fixed in the lower die mounting groove (8) of the lower die seat (7) through bolts, a guide rail (9) is longitudinally arranged at the front end of the rack (1) and above the groove (6), the oil cylinder (4) is arranged at the front end of the rack (1) and above the guide rail (9), the oil cylinder (4) is provided with at least two parts and symmetrically arranged at two sides of the rack (1), the output shaft of the oil cylinder (4) is connected with the sliding seat (5), and the sliding seat (5) is matched with the guide rail (9), an upper die mounting groove (10) is formed in the lower surface of the sliding seat (5), the upper end of the upper die (3) is arranged in the upper die mounting groove (10) through a bolt, and the upper die (3) is matched with the lower die (2);

workstation (11) link to each other with the front end of frame (1), workstation (11) upper surface is provided with a plurality of backing rolls (12), the level of backing roll (12) upper end and the level looks adaptation on lower mould (2) top.

2. The long-span bender according to claim 1, wherein: a plurality of screw holes are formed in a lower die mounting groove (8) formed in the upper surface of the lower die holder (7), the lower die (2) comprises a lower die head (201), a die head holder (202) and a connecting plate (203), the lower surface of the lower die head (201) is connected with the top end of the die head holder (202), the connecting plate (203) is arranged at the bottom end of the die head holder (202), a plurality of connecting holes are formed in the connecting plate (203) in a penetrating mode, and the connecting holes formed in the connecting plate (203) are in one-to-one correspondence with the screw holes in the lower die mounting groove (8) and are connected through bolts.

3. The long-span bender according to claim 1, wherein: the novel die is characterized in that a plurality of connecting holes are formed in the surface of the sliding seat (5) and located on the upper die mounting groove (10), a plug board (13) is arranged on the upper surface of the upper die (3), screw holes are formed in the plug board (13), and the screw holes formed in the plug board (13) correspond to the connecting holes formed in the surface of the sliding seat (5) one by one and are connected through bolts.

4. The long-span bender according to claim 1, wherein: the sliding seat (5) is connected with the guide rail (9) in a sliding way through a sliding block (14).

5. The long-span bender according to claim 1, wherein: the upper end of the sliding seat (5) is provided with a plurality of hoisting holes (15).

6. The long-span bender according to claim 1, wherein: the oil cylinder (4) is connected with the frame (1) through a connecting seat (16).