CN210387194U

CN210387194U - Structure that mould surely sideband was bent upgrades

Info

Publication number: CN210387194U
Application number: CN201920913437.2U
Authority: CN
Inventors: 项磊
Original assignee: Shanghai Huichong Precision Machinery Manufacturing Co Ltd
Current assignee: Shanghai Huichong Precision Machinery Manufacturing Co Ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-04-24
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a structure that mould tangential belt of upgrading bends, including press and upper die base, the inboard top at the press is installed to the upper die base, the bottom fixedly connected with upper padding plate of upper die base, the below of press is provided with the lower bolster, bottom one side of upper die base is provided with the holding tank, vertical decurrent equal altitude screw is installed to the inboard of holding tank, the bottom fixedly connected with punch holder of upper padding plate, equal altitude screw runs through punch holder and has connected gradually the backstop board and take off the flitch, the bottom opposite side of upper die base is connected with the spring, punch holder and punch holder are run through to the bottom of spring. The utility model discloses a can carry out quick accurate excision to the outside edge of material when bending the shaping to the material, solve the dimensional error of product and the reliability of falling the burring to reduce staff's work step, very big promotion the efficiency of production.

Description

Structure that mould surely sideband was bent upgrades

Technical Field

The utility model relates to the technical field of mold, especially, relate to a structure that mould tangential belt bends upgrades.

Background

At present, the existing progressive stamping die industry has a very high product requirement and cannot have a cutter, and other products have no position belt material, so that the production mode of a progressive die cannot be realized, only a single-action die is adopted to realize product processing, but the single-action die is used for processing the products, the product requirement and the simultaneous processing of a manufacturing process cannot be met, multiple processing steps are needed, the size and the precision of the products are influenced by the multiple-step replacement processing, the production efficiency is low, the labor cost is high, and the labor intensity of operators is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a structure for bending a cutting edge band of a progressive die.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a structure for bending a trimming belt of a progressive die comprises a press machine and an upper die base, wherein the upper die base is arranged above the inner side of the press machine, an upper base plate is fixedly connected to the bottom of the upper die base, a lower base plate is arranged below the press machine, a containing groove is formed in one side of the bottom of the upper die base, vertical downward equal-height screws are arranged on the inner side of the containing groove, an upper clamping plate is fixedly connected to the bottom of the upper base plate, the equal-height screws penetrate through the upper clamping plate and are sequentially connected with a stop plate and a stripper plate, a spring is connected to the other side of the bottom of the upper die base, the bottom of the spring penetrates through the upper base plate and the upper clamping plate and is fixedly connected with one side of the top of the stop plate, mounting holes are uniformly formed in two sides of the upper base plate, locking screws are movably mounted in the mounting holes, bending and trimming punches are placed in the placing groove, the tops of the bending and trimming punches are fixedly connected with the upper base plate through locking screws, the top of the lower base plate is connected with a lower template, die trimming knife edges are arranged in the two sides of the lower template, a die insert is arranged in the middle of the lower template, and slots are formed between the die trimming knife edges and the two sides of the die insert.

Preferably, the upper clamping plate, the stop plate and the placing grooves in the two sides of the stripper plate are arranged in parallel.

Preferably, the mounting hole is internally provided with an internal thread matched with a screw.

Preferably, a hydraulic cylinder is installed above the press machine, an output end of the hydraulic cylinder is connected with a telescopic rod, and the bottom of the telescopic rod is fixedly connected with the top center of the upper die base.

Preferably, one side of each of the upper base plate, the upper clamping plate and the stop plate is provided with a first through groove matched with the equal-height screws, the other side of each of the upper base plate and the upper clamping plate is provided with a second through groove matched with the springs, the bottom of the stop plate is fixedly connected with the top of the stripper plate, and one side of the top of the stripper plate is provided with screw holes matched with the equal-height screws.

Preferably, a material plate is movably placed between the top of the concave die insert and the bottom of the stripper plate.

Preferably, the bottoms of the two bending and trimming punches are of a slope-shaped structure, and the bottoms of the sides, close to each other, of the two bending and trimming punches are arranged in a circular arc-shaped chamfer.

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

1. the female die trimming knife edges are arranged in the two sides of the lower template, so that the positions of the female die trimming knife edges on the two sides can be arranged corresponding to the size of a product to be formed during processing, the material is contacted from the highest point of the bending and trimming punch head during working, and the material is cut off by the mutual extrusion force of the bending and trimming punch head and the female die knife edges when the bending and trimming punch head is downward, so that the outer edges of the material can be cut off quickly and accurately;

2. bending and trimming punches are placed in the placing groove, the bottoms of the two bending and trimming punches are of slope-shaped structures, the bottoms of the sides, close to each other, of the two bending and trimming punches are arranged in a circular arc-shaped chamfer, after materials are cut off in the machining process, the bending and trimming punches can continue to be matched with the outer side of the die insert downwards to begin to form one side of each bending, working steps of workers are reduced conveniently, machining precision is enhanced, and production efficiency is improved; the utility model discloses a can carry out quick accurate excision to the outside edge of material when bending the shaping to the material, solve the dimensional error of product and the reliability of falling the burring to reduce staff's work step, very big promotion the efficiency of production.

Drawings

Fig. 1 is a schematic structural view of a structure for bending a trimming strip of a progressive die according to the present invention;

fig. 2 is the utility model provides a working condition diagram of the structure that mould surely sideband was bent upgrades.

In the figure: the die comprises 1 screw, 2 upper padding plates, 3 bending and trimming punch heads, 4 upper clamping plates, 5 stop plates, 6 stripper plates, 7 materials, 8 lower templates, 9 female die trimming edges, 10 female die inserts, 11 lower padding plates, 12 slots, 13 upper die seats, 14 accommodating grooves, 15 high screws and 16 springs.

Detailed Description

The technical solutions in the embodiments 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.

Referring to fig. 1-2, a structure for bending a trimming band of a progressive die comprises a press machine and an upper die base 13, wherein the upper die base 13 is installed above the inner side of the press machine, the bottom of the upper die base 13 is fixedly connected with an upper base plate 2, a lower base plate 11 is arranged below the press machine, one side of the bottom of the upper die base 13 is provided with an accommodating groove 14, the inner side of the accommodating groove 14 is provided with a vertical downward equal-height screw 15, the bottom of the upper base plate 2 is fixedly connected with an upper clamp plate 4, the equal-height screw 15 penetrates through the upper clamp plate 4 and is sequentially connected with a stop plate 5 and a stripper plate 6, the other side of the bottom of the upper die base 13 is connected with a spring 16, the bottom of the spring 16 penetrates through the upper base plate 2 and the upper clamp plate 4 and is fixedly connected with one side of the top of the stop plate 5, mounting holes are uniformly formed in two sides of the upper base plate, bending and trimming punches 3 are placed in the placing grooves, the tops of the two bending and trimming punches 3 are fixedly connected with an upper base plate 2 through locking screws 1, the top of a lower base plate 11 is connected with a lower base plate 8, the insides of two sides of the lower base plate 8 are respectively provided with a female die trimming knife edge 9, the middle part of the lower base plate 8 is provided with a female die insert 10, slots 12 are respectively arranged between the two female die trimming knife edges 9 and two sides of the female die insert 10, the placing grooves in two sides of an upper clamp plate 4, a stop plate 5 and a stripper plate 6 are arranged in parallel, internal threads matched with the screws are arranged in the mounting holes, a hydraulic cylinder is arranged above the press machine, the output end of the hydraulic cylinder is connected with a telescopic rod, the bottom of the telescopic rod is fixedly connected with the top center of an upper die base 13, one side of the upper base plate 2, the upper clamp plate, the opposite side of upper padding plate 2 and punch holder 4 is provided with the second that matches with spring 16 and leads to the groove, the bottom of backstop plate 5 with take off the top fixed connection of flitch 6, take off top one side of flitch 6 be provided with the screw of waiting high screw 15 looks adaptation, material board 7 has been placed in the activity between the top of die mold insert 10 and the bottom of taking off flitch 6, two are bent and are the slope shape structure with the bottom of side cut drift 3, and two bend and be convex chamfer setting with one side bottom that is close to each other of side cut drift 3, the utility model discloses a can carry out quick accurate excision to the outside edge of material 7 when bending the shaping to material 7, solved the dimensional error of product and the reliability of falling the burring to reduce staff's work step, very big promotion production efficiency.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example (b): when the die insert 10 is used for placing the material 7, a hydraulic cylinder on a press is controlled to be connected with a nearby power supply, hydraulic pressure just controls an upper die holder 13 to start working downwards through a telescopic rod, a limit block is connected to the top of the inner side of an equal-height screw 15 extending to an accommodating groove 14, the height of the accommodating groove 14 is more than twice of the height of the limit block, when the upper die holder 13 works downwards, a stop plate 5 and a stripper plate 6 are subjected to the action of gravity to drive the equal-height screw 15 to slide downwards, the equal-height screw 15 is firstly contacted downwards and pressed with the material to fix the material, and then an upper base plate 2 and an upper clamping plate 4 at the bottom of the lower die holder 13 drive bending and trimming punches 3 at two sides to start working downwards, begin to contact material 7 by the peak of bending with side cut drift 3, bend and make material 7 cut off with the mutual extrusion force of die edge of a knife 9 when cutting edge drift 3 downwards, bend after cutting off material 7 and continue down with side cut drift 3 and match the one side shaping that begins to let bend with the outside of die mold insert 10, this utility model discloses a can carry out quick accurate excision to the outside edge of material 7 when bending the shaping to material 7, the dimensional error of product and the reliability of falling the burring have been solved, and staff's work step has been reduced, very big promotion the efficiency of production.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A structure for bending a trimming belt of a progressive die comprises a press machine and an upper die holder (13), and is characterized in that the upper die holder (13) is installed above the inner side of the press machine, an upper base plate (2) is fixedly connected to the bottom of the upper die holder (13), a lower base plate (11) is arranged below the press machine, an accommodating groove (14) is formed in one side of the bottom of the upper die holder (13), vertical downward equal-height screws (15) are installed on the inner side of the accommodating groove (14), an upper clamping plate (4) is fixedly connected to the bottom of the upper base plate (2), the equal-height screws (15) penetrate through the upper clamping plate (4) and are sequentially connected with a stop plate (5) and a stripper plate (6), a spring (16) is connected to the other side of the bottom of the upper die holder (13), the bottom of the spring (16) penetrates through the upper base plate (2) and the upper clamping plate (4) and is fixedly, the utility model discloses a die cutting die, including upper padding plate (2), upper plate (4), backstop board (5), stripper plate (6), mounting hole, the inside movable mounting of mounting hole has locking screw (1), the inside both sides of upper plate (4), backstop board (5) and stripper plate (6) all are provided with the standing groove, bend and cut edge drift (3), two have been placed to the inside of standing groove the top of bending and cutting edge drift (3) all is through locking screw (1) and upper padding plate (2) fixed connection, the top of lower bolster (11) is connected with lower bolster (8), the inside die side cut edge of a knife (9) that all is provided with in both sides of lower bolster (8), the middle part of lower bolster (8) is provided with die mold insert (10), two all be provided with slot (12) between the both sides of die side cut edge of a knife (9).

2. The structure of bending the trimming band of a progressive die as claimed in claim 1, wherein the upper clamping plate (4), the stopper plate (5) and the placing grooves inside both sides of the stripper plate (6) are arranged in parallel with each other.

3. The structure of bending the trimming band of a progressive die as claimed in claim 1, wherein the mounting hole is internally provided with an internal thread adapted to a screw.

4. The structure for bending the trimming band of the progressive die as claimed in claim 1, wherein a hydraulic cylinder is installed above the press, an output end of the hydraulic cylinder is connected with a telescopic rod, and the bottom of the telescopic rod is fixedly connected with the top center of the upper die holder (13).

5. The structure of bending the trimming band of a progressive die as claimed in claim 1, wherein one side of the upper padding plate (2), one side of the upper clamping plate (4) and one side of the stop plate (5) are provided with first through grooves adapted to the equal-height screws (15), the other side of the upper padding plate (2) and the other side of the upper clamping plate (4) are provided with second through grooves adapted to the springs (16), the bottom of the stop plate (5) is fixedly connected with the top of the stripper plate (6), and one side of the upper side of the stripper plate (6) is provided with screw holes adapted to the equal-height screws (15).

6. The structure for bending the trimming strip of a progressive die as claimed in claim 1, wherein a material plate (7) is movably placed between the top of the female die insert (10) and the bottom of the stripper plate (6).

7. The structure for bending the trimming strip of the progressive die as claimed in claim 1, wherein the bottoms of the two bending and trimming punches (3) are of a slope-shaped structure, and the bottoms of the sides of the two bending and trimming punches (3) close to each other are arranged in a circular arc chamfer.