CN217831520U

CN217831520U - Metal plate forming bending machine die

Info

Publication number: CN217831520U
Application number: CN202220515300.3U
Authority: CN
Inventors: 朱海军
Original assignee: Mangrun Machinery Manufacturing Shanghai Co ltd
Current assignee: Mangrun Machinery Manufacturing Shanghai Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-11-18
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a panel beating forming bender mould especially relates to mould technical field, and the main terrace die upper end left and right sides all is fixed with the soft strip that is L style of calligraphy structure through the screw, and the equal swing joint in both ends has the vice terrace die that passes through the screw fixation with soft strip about the main terrace die, and main terrace die front end embedding is fixed with the master piston pipe, and the inside sliding connection of master piston pipe has the master piston, and master piston front end scarf joint is fixed with the master piston rod. When the angle that the panel beating shaping was bent needs to be increaseed, through pressing the master piston pole, along with master piston toward master piston intraduct pressure, and promote vice piston and move toward vice piston pipe mouth of pipe for vice piston drives vice piston rod and moves, along with vice piston rod with vice terrace die from the expansion of both ends back-open about the master terrace die, and when making the upper die base down press, can increase the angle that the panel beating shaping was bent, solve and be difficult to according to the required problem that increases the angle that the panel beating shaping was bent at present.

Description

Metal plate forming bending machine die

Technical Field

The utility model relates to the technical field of mold, especially, relate to a panel beating shaping bender mould.

Background

The metal sheet operation of bending is the common process in panel beating contour machining, accomplish by workman's operation bender, the bender divide into hydraulic pressure bender and numerical control bender, can divide into dynamic formula according to the motion mode, dynamic formula down, the bender includes the support, workstation and grip block, the workstation is arranged in on the support, the workstation comprises base and clamp plate, the base passes through the belt and links to each other with the grip block, the base is by the seat shell, coil and apron are constituteed, the coil is arranged in the sunken of seat shell, sunken top is covered and is had the apron, by the wire to the coil circular telegram during use, produce gravitation to the clamp plate after the circular telegram, thereby realize the centre gripping to the sheet metal between clamp plate and the base. However, referring to a chinese patent No. CN201220013376.2, a sheet metal forming bending machine die includes a bending die assembly and a blank pressing die assembly, so that the existing sheet metal forming bending machine die is obtained, and it is difficult to increase the sheet metal forming bending angle according to the needs of workers, which results in that the needs of workers cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that is difficult to increase the angle of panel beating shaping bending according to the worker needs at present, the utility model aims at providing a panel beating shaping bender mould.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a panel beating shaping bender mould, the mould includes: the die comprises a lower die holder and an upper die holder, wherein guide pillars are fixed at four corners of the upper end of the lower die holder, the upper die holder is connected above the lower die holder in a sliding manner through the guide pillars, sliding openings for the guide pillars to penetrate through are formed at the four corners of the upper end of the upper die holder, a groove is formed at the lower end of the upper die holder, a main male die is fixed in the middle of the upper end of the lower die holder, and a magnetic strip is embedded in the middle of the upper end of the main male die; the left side and the right side of the upper end of the main male die are respectively fixed with a soft strip in an L-shaped structure through screws, the left end and the right end of the main male die are respectively movably connected with an auxiliary male die which is fixed with the soft strip through screws, the front end of the main male die is embedded and fixed with a main piston pipe, the inside of the main piston pipe is connected with a main piston in a sliding way, the front end of the main piston is embedded and fixed with a main piston rod, the head end of the main piston rod extends out of the main piston pipe and is connected with a pressing plate, the left end and the right end of the main piston pipe are connected with at least two auxiliary piston pipes which are communicated with the main piston pipe, the inside of each auxiliary piston pipe is connected with an auxiliary piston in a sliding way, one end of each auxiliary piston is embedded and fixed with an auxiliary piston rod, and the tail end of each auxiliary piston rod extends out of the auxiliary piston pipe and is contacted with the auxiliary male die; the right-hand member of main piston rod has evenly opened at least three second from the front to the back level and perforates, the die holder front end left and right sides all has the mount that is L style of calligraphy structure, every through electric welding the mount upper end one side all opens there is first perforation, it is provided with the pole to alternate between second perforation and the first perforation.

Specifically, the tail end of the guide pillar extends out of a sliding opening and is connected with a baffle, the diameter of the sliding opening is 1cm-2cm, the diameter of the baffle is 2cm-3cm, and the diameter of the baffle is longer than that of the sliding opening.

Preferably, the main male die is in a trapezoid structure, the auxiliary male die is in a triangular prism structure, and the main male die and the two auxiliary male dies are closed to form a rectangular structure.

Further, the soft strip is made of hard rubber.

Preferably, the tail end of the main piston pipe is a closed end, the head end of the main piston pipe and the front end of the main male die are located on the same horizontal plane, and the left auxiliary piston pipe and the right auxiliary piston pipe are located on the same horizontal plane with the left end and the right end of the main male die respectively.

Further, the auxiliary piston and the main piston are sealed.

Compared with the prior art, the utility model discloses the beneficial effect who realizes: when the angle of the sheet metal forming bending needs to be increased, the main piston rod is pressed, the auxiliary piston is pushed to move towards the pipe orifice of the auxiliary piston pipe along with the pressing of the main piston towards the inside of the main piston pipe, so that the auxiliary piston drives the auxiliary piston rod to move, the auxiliary male die is pushed open and unfolded from the left end and the right end of the main male die along with the auxiliary piston rod, and the angle of the sheet metal forming bending can be increased when the upper die base is pressed downwards; when the main piston rod needs to be fixed, the second through hole in the main piston rod is aligned to the first through hole, and then the penetrating rod penetrates through the second through hole along the first through hole and is clamped with the first through hole and the second through hole respectively, so that the main piston rod is clamped and fixed, and the main piston rod is convenient to fix; when the sheet metal component made of the magnetic metal is placed on the main male die, the sheet metal component made of the magnetic metal is attracted through the magnetic stripe, and the sheet metal component can be prevented from moving.

Drawings

The invention is described in further detail below with reference to the following figures and detailed description:

FIG. 1 is an overall view of the present invention;

FIG. 2 is an enlarged view of a portion A of the fixing frame of FIG. 1;

fig. 3 is a schematic top-view section view of the main male die and the auxiliary male die of the present invention.

In the figure: 100-lower die holder, 101-guide column, 102-baffle, 103-main convex die, 104-auxiliary convex die, 105-soft strip, 106-magnetic strip, 107-main piston tube, 108-fixing frame, 109-main piston rod, 110-second perforation, 111-first perforation, 112-perforation rod, 113-pressing plate, 114-auxiliary piston tube, 115-auxiliary piston, 116-auxiliary piston rod, 117-main piston, 200-upper die holder, 201-groove and 202-sliding opening.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Referring to fig. 1 to 3, a metal plate forming bending machine mold includes: the stamping die comprises a lower die holder 100 and an upper die holder 200, wherein guide posts 101 are fixed at four corners of the upper end of the lower die holder 100, the upper die holder 200 is connected above the lower die holder 100 in a sliding mode through the guide posts 101, sliding openings 202 allowing the guide posts 101 to penetrate through are formed at four corners of the upper end of the upper die holder 200, a groove 201 is formed at the lower end of the upper die holder 200, a main male die 103 is fixed in the middle of the upper end of the lower die holder 100, a magnetic strip 106 is embedded in the middle of the upper end of the main male die 103, firstly, a stamping part is placed above the main male die 103 of the lower die holder 100, and when the stamping part made of magnetic metal is placed on the main male die 103, the stamping part made of the magnetic metal is sucked through the magnetic strip 106, so that the stamping part can be prevented from moving.

According to the embodiment, the difference between the embodiment and the embodiment is that the left and right sides of the upper end of the main punch 103 are respectively fixed with the L-shaped soft strips 105 through screws, the left and right ends of the main punch 103 are respectively movably connected with the auxiliary punches 104 fixed with the soft strips 105 through screws, the front end of the main punch 103 is embedded and fixed with the main piston tube 107, the inside of the main piston tube 107 is slidably connected with the main piston 117, the front end of the main piston 117 is embedded and fixed with the main piston rod 109, the head end of the main piston rod 109 extends out of the main piston tube 107 to be connected with the pressure plate 113, the left and right ends of the main piston tube 107 are respectively connected with at least two auxiliary piston tubes 114 communicated with the main piston tube 107, the inside of each auxiliary piston tube 114 is slidably connected with the auxiliary piston 115, one end of each auxiliary piston 115 is embedded and fixed with the auxiliary piston rod 116, the tail end of the auxiliary piston rod 116 extends out of the auxiliary piston tube 114 to be contacted with the auxiliary punches 104, the main punch 103 is in a 'trapezoid' structure, the auxiliary punches 104 are in a 'triangular prism' structure, the main punch 103 and the two auxiliary punches 104 are closed to form a 'rectangular' structure, the soft strip 105 is made of hard rubber, the tail end of the main piston tube 107 is a closed end, the head end of the main piston tube 107 and the front end of the main punch 103 are located on the same horizontal plane, the auxiliary piston tube 114 on the left side and the auxiliary piston tube 114 on the right side are respectively located on the same horizontal plane as the left end and the right end of the main punch 103, the auxiliary piston 115 and the main piston 117 are sealed, when the angle of sheet metal forming bending needs to be increased, the main piston rod 109 is driven to be inserted into the main piston tube 107 through the pressing plate 113, the main piston 117 can be driven to slide into the main piston tube 107, the main piston 117 is pressed into the main piston tube 107, and the auxiliary piston 115 is pushed to move towards the orifice of the auxiliary piston tube 114 through air pressure, make vice piston 115 drive vice piston rod 116 and remove, along with vice piston rod 116 with vice terrace die 104 from the expansion of controlling both ends of main terrace die 103, and be connected through soft strip 105 between vice terrace die 104 and the main terrace die 103, and when making upper die base 200 down press, use main terrace die 103 and vice terrace die 104 as the bottom, recess 201 under the upper die base 200 makes the sheet metal component recessed, the angle that the sheet metal component buckled increases, thereby can increase the angle that the sheet metal shaping was bent.

According to the embodiment, the difference between the embodiment and the embodiment is that at least three second through holes 110 are horizontally and uniformly formed in the right end of the main piston rod 109 from front to back, the left side and the right side of the front end of the lower die holder 100 are welded with the fixing frames 108 in the L-shaped structures through electric welding, one side of the upper end of each fixing frame 108 is provided with a first through hole 111, a through rod 112 is inserted between the second through hole 110 and the first through hole 111, when the main piston rod 109 needs to be fixed, the second through hole 110 in the main piston rod 109 is aligned with the first through hole 111 in the fixing frame 108, and the through rod 112 penetrates through the second through hole 110 along the first through hole 111 to be respectively clamped with the first through hole 111 and the second through hole 110, so that the main piston rod 109 is clamped and fixed between the fixing frames 108, and the main piston rod 109 is more convenient to fix.

The tail end of the guide post 101 extends out of the sliding opening 202 to be connected with the baffle plate 102, the diameter of the sliding opening 202 is 1cm-2cm, the diameter of the baffle plate 102 is 2cm-3cm, the diameter of the baffle plate 102 is larger than that of the sliding opening 202, when the upper die holder 200 moves above the lower die holder 100, the guide post 101 can slide in the sliding opening 202, and at the moment, the guide post 101 can be prevented from being separated from the sliding opening 202 due to the diameter difference between the baffle plate 102 and the sliding opening 202 through the baffle plate 102, so that the upper die holder 200 is prevented from being separated from the lower die holder 100.

The working principle is as follows: firstly, a sheet metal part is placed above a main punch 103 of a lower die holder 100, when the sheet metal part made of magnetic metal is placed on the main punch 103, the sheet metal part made of magnetic metal is attracted by a magnetic strip 106, the sheet metal part can be prevented from moving, then a main piston rod 109 is driven to be inserted into a main piston tube 107 through a pressing plate 113, a main piston 117 can be driven to slide into the main piston tube 107, the auxiliary piston 115 is driven to move towards a nozzle of an auxiliary piston tube 114 through air pressure along with the pressing of the main piston 117 towards the inside of the main piston tube 107, the auxiliary piston 115 drives an auxiliary piston rod 116 to move, the auxiliary piston rod 116 pushes and unfolds the auxiliary punch 104 from the left end and the right end of the main punch 103, the auxiliary punch 104 is connected with the main punch 103 through a flexible strip 105, then a second through hole 110 in the main piston rod 109 is aligned with a first through hole 111 in a fixed frame 108, a through rod 112 penetrates through the second through hole 110 to be respectively clamped with the first through hole 111 and the second through hole 110, so that the sheet metal part is conveniently clamped between the main punch 108, and the sheet metal part 200 is bent towards the upper die holder 103, and the bottom of the main punch holder 200 is bent to increase the angle of the auxiliary punch holder, and the sheet metal part 200, and the bottom of the main punch holder, and the sheet metal part can be bent to be the main punch holder.

It should be understood that the structure, proportion, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions of the present invention, so that the present invention does not have the substantial technical significance, and the modification of any structure, the change of the proportion relation or the adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention. In addition, the terms such as "upper", "lower", "left", "right" and "middle" used in the present specification are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof should be considered as the scope of the present invention without substantial technical changes.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a panel beating shaping bender mould which characterized in that, the mould includes:

the die comprises a lower die base and an upper die base, wherein guide pillars are fixed at four corners of the upper end of the lower die base, the upper die base is connected above the lower die base in a sliding manner through the guide pillars, sliding openings for the guide pillars to penetrate through are formed at four corners of the upper end of the upper die base, a groove is formed at the lower end of the upper die base, a main male die is fixed in the middle of the upper end of the lower die base, and a magnetic strip is embedded in the middle of the upper end of the main male die; the left side and the right side of the upper end of the main male die are respectively fixed with a soft strip in an L-shaped structure through screws, the left end and the right end of the main male die are respectively movably connected with an auxiliary male die which is fixed with the soft strip through screws, the front end of the main male die is embedded and fixed with a main piston pipe, the inside of the main piston pipe is connected with a main piston in a sliding way, the front end of the main piston is embedded and fixed with a main piston rod, the head end of the main piston rod extends out of the main piston pipe and is connected with a pressing plate, the left end and the right end of the main piston pipe are connected with at least two auxiliary piston pipes which are communicated with the main piston pipe, the inside of each auxiliary piston pipe is connected with an auxiliary piston in a sliding way, one end of each auxiliary piston is embedded and fixed with an auxiliary piston rod, and the tail end of each auxiliary piston rod extends out of the auxiliary piston pipe and is contacted with the auxiliary male die; the right-hand member of main piston rod has evenly opened at least three second from the front to the back level and perforates, the die holder front end left and right sides all has the mount that is L style of calligraphy structure, every through electric welding the mount upper end one side all opens there is first perforation, it is provided with the pole to alternate between second perforation and the first perforation.

2. The sheet metal forming bending machine die as claimed in claim 1, wherein: the tail end of the guide post extends out of the sliding opening to be connected with a baffle, the diameter of the sliding opening is 1cm-2cm, the diameter of the baffle is 2cm-3cm, and the diameter of the baffle is longer than that of the sliding opening.

3. The sheet metal forming bending machine die as claimed in claim 1, wherein: the main male die is of a trapezoid structure, the auxiliary male dies are of a triangular prism structure, and the main male die and the two auxiliary male dies are closed to form a rectangular structure.

4. The sheet metal forming bending machine die as claimed in claim 1, wherein: the soft strips are made of hard rubber.

5. The sheet metal forming bending machine die as claimed in claim 1, wherein: the tail end of the main piston pipe is a closed end, the head end of the main piston pipe and the front end of the main male die are located on the same horizontal plane, and the left auxiliary piston pipe and the right auxiliary piston pipe are located on the same horizontal plane with the left end and the right end of the main male die respectively.

6. The sheet metal forming bending machine die as claimed in claim 1, wherein: and the auxiliary piston and the main piston are sealed.