CN223159876U

CN223159876U - Bending machine with die quick-release structure

Info

Publication number: CN223159876U
Application number: CN202422421343.7U
Authority: CN
Inventors: 王宇城
Original assignee: Nantong Tellus Machine Tool Co ltd
Current assignee: Nantong Tellus Machine Tool Co ltd
Priority date: 2024-10-08
Filing date: 2024-10-08
Publication date: 2025-07-29
Anticipated expiration: 2034-10-08

Abstract

The utility model relates to the technical field of bending machines, and particularly discloses a bending machine with a die quick-disassembly structure, which comprises a bending machine frame, wherein a reinforcing plate is fixed in the inside of the bending machine frame in the horizontal direction, a quick-disassembly mechanism for quickly disassembling a die is arranged on the inner wall of the bending machine frame, a bending mechanism for bending a workpiece is fixed at the upper end of the bending machine frame, the quick-disassembly mechanism comprises two mounting grooves, the two mounting grooves are formed in the inner wall of the bending machine frame, fixing blocks are connected in the inside of the two mounting grooves in a sliding mode, and a lower die is fixed on the side wall of each fixing block. Through the quick detach mechanism that sets up, can unscrew fixing bolt for the fixed orifices separation on fixing bolt and the fixed block, and then the fixed to the fixed block is relieved, under the cooperation of mounting groove, can the horizontal direction pulling bed die, conveniently dismantle the bed die, convenient to use.

Description

Bending machine with die quick-release structure

Technical Field

The utility model relates to the technical field of bending machines, in particular to a bending machine with a die quick-release structure.

Background

The bending machine is widely used equipment in the metal processing industry, and is mainly used for precisely and efficiently bending metal plates. When processing panel, generally need utilize the bender, bend panel according to the processing demand, the bender can divide into manual bender, hydraulic bending machine and numerical control bender, and the bender is through removing the mould, combines the shape of lower mould, realizes the shaping of bending to panel.

In the actual use process of the conventional bending machine, when the plate is moved to the bending position, the plate is generally conveyed in a manual handheld mode, and the plate is easily influenced by human factors when conveyed, so that the plate is deviated and inclined, and the bending effect is influenced;

The prior patent (bulletin number: CN 218475817U) discloses a bending machine, which comprises a base, wherein a pressing die is arranged at the upper end of the base, a lifting mechanism is arranged at the upper end of the base and corresponds to the upper part of the pressing die, a bearing table is connected to the side surface of the base through the lifting mechanism, a bending knife is arranged at the lower end of the bearing table, and a material placing table is fixed on the side surface of the base. It is spacing through fixed establishment to panel, makes its inboard and panel both ends contact through removing L shape piece, and is spacing to panel both sides, utilizes fixed subassembly to carry out spacingly to panel upper end, produces the condition emergence of skew influence bending effect when reducing the panel and bend.

For above-mentioned problem, the scheme that current patent provided is nevertheless possessed and is carried out spacingly to the panel through fixed establishment to produce the skew when reducing panel and bend, but its quick fifty percent discount of being inconvenient for bend the mould and carry out the dismouting, reduce the change efficiency of bending the mould, increase staff's work load.

Disclosure of Invention

The utility model aims to provide a bending machine with a die quick-release structure, which can unscrew a fixing bolt, separate the fixing bolt from a fixing hole on a fixing block, further release the fixing of the fixing block, pull a lower die in the horizontal direction under the cooperation of a mounting groove, and facilitate the disassembly of the lower die, so as to solve the problems in the prior art.

In order to achieve the purpose, the bending machine with the die quick-disassembly structure comprises a bending machine frame, wherein a reinforcing plate is fixed in the horizontal direction inside the bending machine frame, a quick-disassembly mechanism for quickly disassembling the die is arranged on the inner wall of the bending machine frame, and a bending mechanism for bending a workpiece is fixed at the upper end of the bending machine frame;

The quick detach mechanism includes the mounting groove, the mounting groove is equipped with two, two the mounting groove is all seted up at the inner wall of frame of bending, two the inside of mounting groove is all slided and is connected with the fixed block, the lateral wall of fixed block is fixed with the bed die, the fixed orifices has been seted up to one side of fixed block, the fixing bolt with fixed orifices plug-in connection is installed to the outer wall of frame of bending.

Preferably, the bending mechanism comprises a mounting piece, the mounting piece is fixed at the upper end of the bending frame, and a hydraulic cylinder is fixed inside the mounting piece through a bolt.

Preferably, a limiting plate is fixed at the telescopic end of the hydraulic cylinder, and a movable plate is fixed at the lower end of the limiting plate.

Preferably, a fixing piece is fixed at one lower end of the movable plate, an upper die is fixed at one side of the fixing piece, and a clamping mechanism for clamping a workpiece is fixed at the other side of the lower end of the movable plate.

Preferably, the clamping mechanism comprises a mounting plate, the mounting plate is fixed on the other side of the lower end of the movable plate, and a mounting tube is fixed on the lower surface of the mounting plate.

Preferably, a spring is installed in the installation tube, and a movable block is connected to the lower end of the spring in an abutting mode.

Preferably, the lower end of the movable block is fixedly provided with a movable rod which is connected with the installation pipe in a sliding way, and the lower end of the movable rod is fixedly provided with a clamping plate.

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

1. Through the quick-release mechanism, the fixing bolt can be unscrewed, so that the fixing bolt is separated from the fixing hole on the fixing block, the fixing of the fixing block is further released, the lower die can be pulled in the horizontal direction under the cooperation of the mounting groove, and the lower die is convenient to detach and use;

2. Through the mechanism of bending that sets up, can bend the work piece, and through the spring that sets up in the installation tube, the spring produces tension, extrudees the movable rod, makes the grip block compress tightly the centre gripping to the work piece, and then the effectual reduction work piece takes place the condition of skew when processing.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall structural view of the present utility model;

FIG. 2 is a schematic view of a semi-sectional structure of a mounting member of the present utility model;

FIG. 3 is a schematic perspective view of a lower mold according to the present utility model;

FIG. 4 is a schematic view showing a semi-sectional structure of the installation tube of the present utility model.

Reference numerals illustrate:

1. Bending a frame; 2, reinforcing plates, 3, mounting grooves, 31, fixing blocks, 32, lower dies, 33, fixing holes, 34, fixing bolts, 4, mounting pieces, 41, hydraulic cylinders, 42, limiting plates, 43, movable plates, 44, fixing pieces, 45, upper dies, 5, mounting plates, 51, mounting pipes, 52, springs, 53, movable blocks, 54, movable rods, 55 and clamping plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

The utility model provides a technical scheme that:

referring to fig. 1 to 4, a bending machine with a die quick-release structure comprises a bending machine frame 1, wherein a reinforcing plate 2 is fixed in the horizontal direction inside the bending machine frame 1, a quick-release mechanism for quick-release of the die is arranged on the inner wall of the bending machine frame 1, and a bending mechanism for bending a workpiece is fixed at the upper end of the bending machine frame 1;

The quick-dismantling mechanism comprises mounting grooves 3, two mounting grooves 3 are formed in the mounting grooves 3, the two mounting grooves 3 are formed in the inner wall of the bending frame 1, fixing blocks 31 are slidably connected in the two mounting grooves 3, lower dies 32 are fixed on the side walls of the fixing blocks 31, fixing holes 33 are formed in one sides of the fixing blocks 31, fixing bolts 34 which are connected with the fixing holes 33 in an inserting mode are mounted on the outer walls of the bending frame 1, the bending mechanism comprises mounting pieces 4, the mounting pieces 4 are fixed at the upper ends of the bending frame 1, hydraulic cylinders 41 are fixed in the inner portions of the mounting pieces 4 through bolts, limiting plates 42 are fixed at telescopic ends of the hydraulic cylinders 41, movable plates 43 are fixed at the lower ends of the limiting plates 42, fixing pieces 44 are fixed at one sides of the fixing pieces 44, and clamping mechanisms used for clamping workpieces are fixed at the other sides of the lower ends of the movable plates 43.

Through adopting above-mentioned technical scheme, before using this bender with mould quick detach structure, settle the frame 1 of bending earlier suitable position, during the use, with the work piece from the feed end input of bender, when the work piece moved to the top of bed die 32, the pneumatic cylinder 41 that sets up in the installed part 4 starts, drive limiting plate 42 vertical motion, and then drive fly leaf 43 motion, make mounting 44 drive mould 45 and move down the mould 32, and then bend the work piece, through the reinforcing plate 2 that sets up in the frame 1 of bending, can strengthen the intensity of this bender, when need dismantle the change to bed die 32, unscrew fixing bolt 34, make fixing hole 33 separation on fixing bolt 34 and the fixed block 31, and then release the fixed to the fixed block 31, under the cooperation of mounting groove 3, can the horizontal direction pulling bed die 32, the convenience is dismantled bed die 32, convenient use.

Specifically, as shown in fig. 1-4, the clamping mechanism comprises a mounting plate 5, the mounting plate 5 is fixed on the other side of the lower end of the movable plate 43, a mounting pipe 51 is fixed on the lower surface of the mounting plate 5, a spring 52 is installed in the mounting pipe 51, the lower end of the spring 52 is connected with a movable block 53 in an abutting mode, a movable rod 54 in sliding connection with the mounting pipe 51 is fixed at the lower end of the movable block 53, and a clamping plate 55 is fixed at the lower end of the movable rod 54.

Through adopting above-mentioned technical scheme, when fly leaf 43 moves, can drive mounting panel 5 motion, through the spring 52 that sets up in the mounting tube 51, when grip block 55 earlier with the upper surface contact back of work piece, fly leaf 43 continues to move, under the cooperation of movable rod 54, can promote the movable block 53 motion, can promote spring 52 and compress this moment for spring 52 produces tension, extrudes movable rod 54, makes grip block 55 compress tightly the centre gripping to the work piece, and then the effectual reduction work piece takes place the circumstances of skew when processing.

The working principle is that a workpiece is input from a feeding end of a bending machine, when the workpiece moves to the upper side of a lower die 32, a hydraulic cylinder 41 arranged in a mounting piece 4 drives a limiting plate 42 to move vertically and then drives a movable plate 43 to move, a fixing piece 44 drives an upper die 45 to move towards the lower die 32 and bend the workpiece, when the movable plate 43 moves, a mounting plate 5 is driven to move, a spring 52 arranged in a mounting pipe 51 is used, when a clamping plate 55 contacts with the upper surface of the workpiece first, the movable plate 43 continues to move, under the cooperation of a movable rod 54, the movable block 53 is pushed to move, the spring 52 is pushed to compress at the moment, the movable rod 54 is extruded, the clamping plate 55 compresses and clamps the workpiece, further the offset condition of the workpiece during machining is effectively reduced, the strength of the bending machine can be enhanced through a reinforcing plate 2 arranged in a bending machine frame 1, a fixing bolt 34 is unscrewed, the fixing hole 33 on the fixing bolt 34 and the fixing block 31 is separated, the fixing block 31 is further released, and the die 32 is pulled horizontally, so that the die 32 is convenient to detach.

It should be noted that the above embodiments are merely for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present utility model.

Claims

1. The bending machine with the die quick-disassembly structure comprises a bending machine frame (1) and is characterized in that a reinforcing plate (2) is fixed in the horizontal direction inside the bending machine frame (1), a quick-disassembly mechanism for quickly disassembling the die is arranged on the inner wall of the bending machine frame (1), and a bending mechanism for bending a workpiece is fixed at the upper end of the bending machine frame (1);

The quick detach mechanism includes mounting groove (3), mounting groove (3) are equipped with two, two mounting groove (3) all offer the inner wall in frame (1) of bending, two the inside of mounting groove (3) all slides and is connected with fixed block (31), the lateral wall of fixed block (31) is fixed with bed die (32), fixed hole (33) have been seted up to one side of fixed block (31), fixing bolt (34) with fixed hole (33) grafting connection are installed to the outer wall of frame (1) of bending.

2. The bending machine with the die quick-release structure according to claim 1, wherein the bending mechanism comprises a mounting piece (4), the mounting piece (4) is fixed at the upper end of the bending machine frame (1), and a hydraulic cylinder (41) is fixed inside the mounting piece (4) through bolts.

3. The bending machine with the die quick-release structure according to claim 2, wherein a limiting plate (42) is fixed at the telescopic end of the hydraulic cylinder (41), and a movable plate (43) is fixed at the lower end of the limiting plate (42).

4. A bending machine with a die quick-release structure according to claim 3, wherein a fixing member (44) is fixed to one side of the lower end of the movable plate (43), an upper die (45) is fixed to one side of the fixing member (44), and a clamping mechanism for clamping a workpiece is fixed to the other side of the lower end of the movable plate (43).

5. The bending machine with the die quick-release structure according to claim 4, wherein the clamping mechanism comprises a mounting plate (5), the mounting plate (5) is fixed on the other side of the lower end of the movable plate (43), and a mounting pipe (51) is fixed on the lower surface of the mounting plate (5).

6. The bending machine with the die quick-release structure according to claim 5, wherein a spring (52) is installed in the installation tube (51), and a movable block (53) is connected to the lower end of the spring (52) in an abutting mode.

7. The bending machine with the die quick-release structure according to claim 6, wherein a movable rod (54) which is slidably connected with the mounting tube (51) is fixed at the lower end of the movable block (53), and a clamping plate (55) is fixed at the lower end of the movable rod (54).