CN218503121U - Angle bead modulus of continuity - Google Patents

Abstract

The utility model discloses a corner protector progressive die, which comprises an upper die set and a lower die set; a group of continuous stations are arranged between the upper module and the lower module; the continuous stations comprise a punching station, a trimming and punching station, a trimming station, an upward bending station and a forming station. The forming station comprises a cutting station and an upward V-shaped folding station, and the cutting station is arranged close to the upward bending station. The utility model discloses a modulus of continuity, one set of mould is equipped with multiple processing station in succession promptly, is that the product can accomplish whole course of working in same set of mould, need not to change the mould, saves mould occupation space on the one hand, and on the other hand saves the time of changing the mould to improve the efficiency of product processing.

Description

Angle bead modulus of continuity

Technical Field

The utility model relates to the field of dies, concretely relates to angle bead modulus of continuity.

Background

For the existing single-station die, the number of stations on one group of dies is small; however, in the process of processing and forming products, multiple processes are often needed for processing and forming, and when a single-station die is used, the die needs to be replaced for multiple times; on one hand, when more molds are used, the occupied space of the molds is larger; on the other hand, repeated replacement of the mold also increases the complexity of the machining and reduces the machining efficiency.

The angle bead has a certain angle of break and comprises two side wings, the traditional processing method totally needs 5 steps, depends on 5 different dies, adopts 5 punching machines to produce, and also needs at least 5 operating workers; however, because the production processes are multiple, positioning is required every time, the product precision is low, and even the process is easy to leak, thereby causing defective products and waste products. In addition, as more processing equipment is needed, the occupied area is large, more production workers and turnover boxes are needed, the production cost is improved, and the production efficiency is reduced.

Disclosure of Invention

Based on this, to current angle bead manufacturing procedure numerous, the problem that wastes time and energy, the utility model provides an angle bead modulus of continuity.

In order to achieve the purpose of the utility model, the utility model adopts the following technical proposal:

a corner protection progressive die comprises an upper die set and a lower die set;

a group of continuous stations is arranged between the upper module and the lower module;

the continuous station comprises a punching station, a trimming and punching station, a trimming station, an upward bending station and a forming station.

Furthermore, the forming station comprises a cutting station and an upward V-shaped folding station, and the cutting station is arranged close to the upward folding station.

Further, go up the module including the upper die base, upper padding plate, an upper fixed plate, taking off the material backplate and taking off the flitch that from top to bottom set gradually, upper die base, upper padding plate, an upper fixed plate, taking off the material backplate and taking off the flitch and pass through pin fixed connection.

Further, the lower module comprises a lower supporting plate, a lower die foot, a lower die base, a lower backing plate and a concave die plate which are sequentially arranged from bottom to top, and the lower supporting plate, the lower die foot, the lower die base, the lower backing plate and the concave die plate are fixedly connected through pins.

Furthermore, a guide table block is further arranged on the feeding side of the lower die holder and used for limiting the position of steel plate feeding.

In one embodiment, the angle bead progressive die further comprises a guide assembly, the guide assembly comprises an upper guide pillar arranged on the upper die base and an upper guide pillar guide sleeve arranged on the lower die base corresponding to the upper guide pillar, the upper guide pillar comprises a cylinder and a guide pillar head, the diameter of the guide pillar head is larger than that of the cylinder, a spring is wound on the portion between the cylinder and the guide pillar head, and the guide pillar head can slide downwards along the cylinder direction when the upper guide pillar is pressed downwards.

The utility model discloses beneficial effect:

the utility model discloses a modulus of continuity, one set of mould is equipped with multiple processing station in succession promptly, is that the product can accomplish whole course of working in same set of mould, need not to change the mould, saves mould occupation space on the one hand, and on the other hand saves the time of changing the mould to improve the efficiency of product processing.

Drawings

Fig. 1 is a schematic view of the general structure of a progressive die according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a progressive die according to an embodiment of the present invention;

fig. 3 is a left side view structural diagram of a progressive die according to an embodiment of the present invention;

fig. 4 is a schematic view of a right-side structure of a progressive die according to an embodiment of the present invention;

fig. 5 is a schematic diagram of a structure of a continuous mold stripping plate according to an embodiment of the present invention;

fig. 6 is a schematic view of a female die plate structure of the progressive die according to an embodiment of the present invention;

in the figure:

1-upper die holder, 2-upper backing plate, 3-upper fixing plate, 4-stripping back plate, 5-stripping plate, 6-cavity plate, 7-lower backing plate, 8-lower die holder, 9-lower die leg, 10-lower supporting plate, 11-guide table block, 12-punching station, 13-trimming punching station, 14-trimming station, 15-upward bending station, 16-cutting station, 17-upward V-bending station, 18-first male die, 19-second male die, 20-third male die, 21-fourth male die, 22-fifth male die, 23-sixth male die, 24-seventh male die, 25-eighth male die, 26-first female die, 27-second female die, 28-third female die, 29-fourth female die, 30-fifth female die, 31-sixth female die, 32-seventh female die and 33-eighth female die.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, 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.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, 3 and 4, the corner bead progressive die comprises an upper die set and a lower die set which are oppositely arranged; the upper die set comprises an upper die base 1, an upper backing plate 2, an upper fixed plate 3, a stripping back plate 4 and a stripping plate 5 which are sequentially arranged from top to bottom, and the upper die base 1, the upper backing plate 2, the upper fixed plate 3, the stripping back plate 4 and the stripping plate 5 are fixedly connected through pins; the lower die set comprises a lower supporting plate 10, a lower die leg 9, a lower die base 8, a lower backing plate 7 and a concave die plate 6 which are sequentially arranged from bottom to top, wherein the lower supporting plate 10, the lower die leg 9, the lower die base 8, the lower backing plate 7 and the concave die plate 6 are fixedly connected through pins. The upper die set can be opened or closed relative to the lower die set.

As shown in fig. 2, a group of continuous stations is arranged between the upper die set and the lower die set;

wherein, the continuous station comprises a punching station 12, a trimming and punching station 13, a trimming station 14, an upward bending station 15 and a forming station.

Further, the forming station comprises a cutting station 16 and an upward V-folding station 17, and the cutting station 16 is arranged close to the upward folding station 14.

In the embodiment, at least one group of continuous stations is arranged between the upper die set and the lower die set; the continuous stations comprise a punching station 12, a trimming punching station 13, a trimming station 14, an upward bending station 15 and a forming station. When the material belt conveying device is used, the material belt is placed between the upper die set and the lower die set to be conveyed, the material belt is driven by the driving mechanism to sequentially pass through the punching station 12, the trimming punching station 13, the trimming station 14, the upward bending station 15 and the forming station, the machining of different stations is completed through the same die, and the trouble of continuously replacing the die is avoided. Specifically, in the processing process, the upper die set is opened, the material belt is moved to a punching station 12, and the upper die set is covered for punching; after the punching action is finished, opening the upper die set to move the material belt to the trimming and punching station 13, covering the upper die set, and performing trimming and punching action; after the trimming and punching actions are finished, the upper die set is opened to move the material belt to the trimming station 14, the upper die set is closed, and the trimming and punching actions are carried out; after finishing the trimming action, opening the upper die set to move the material belt to an upward bending station 15, and covering the upper die set to perform an upward bending action; and after the upward bending action is completed, opening the upper module, moving the material belt to a forming station, covering the upper module to perform a forming action, and completing the stamping processing.

In an embodiment, the punching station 12 is configured to process a required hole position at a corresponding position of the material tape; the trimming and punching station 13 is used for finishing the punching of the positioning holes and the transverse trimming of the material belt in the advancing direction; the trimming station 14 is used for finishing trimming of two sides and upward V-shaped folding parts of the part; the upward bending station 15 is used for completing upward bending of two side wings of the corner protector; and the forming station cuts the bent angle bead from the material belt and carries out upward V-shaped folding to obtain the finally formed angle bead.

In the embodiment shown in fig. 5 and 6, the upper die set is provided with a first male die 18 at a position corresponding to the punching station 12, and the first male die 18 is arranged at a position close to the middle of the processed part; correspondingly, the lower die set is provided with a first female die 26, and the first male die 18 is matched with the first female die 26.

A second male die 19 and a third male die 20 are arranged at the positions, corresponding to the trimming and punching station 13, of the upper die set, the second male die 19 is arranged at the positions, close to the edges, of the two sides of the material strip, and the third male die 20 is arranged at the position of the front side of a processed part; correspondingly, the lower die set is provided with a second female die 27 and a third female die 28, the second male die 19 is matched with the second female die 27, the punching operation of the positioning holes is realized at the positions, close to the edges, of the two sides of the material belt, and the third male die 20 is matched with the third female die 28 and used for finishing the primary trimming of the front side of the part.

A fourth male die 21 and a fifth male die 22 are arranged at positions of the upper die set corresponding to the trimming station 14, the fourth male die 21 is arranged at positions close to the edges of the two sides of the material belt, and the fifth male die 22 is arranged at the middle position of the front side of the processed part; correspondingly, the lower die set is provided with a fourth female die 29 and a fifth female die 30, the fourth male die 21 is matched with the fourth female die 29 and used for finishing the trimming operation of two sides of the part, and the fifth male die 22 is matched with the fifth female die 30 and used for realizing triangular trimming of an upward V-shaped folding part.

A sixth male die 23 is arranged at a position of the upper die set corresponding to the upward bending station 15, and the sixth male die 23 is arranged at the front side of the processed part; correspondingly, the lower die set is provided with a sixth female die 31, and the sixth male die 23 is matched with the sixth female die 31 to complete upward 90-degree bending of two side wings of the part.

A seventh male die 24 is arranged at the position, corresponding to the cutting station 16, of the upper die set, and the seventh male die 24 is arranged at the position, close to the edge, of the two sides of the material belt; correspondingly, the lower die set is provided with a seventh concave die 32, and the seventh convex die 24 is matched with the seventh concave die 32 and used for cutting the whole corner protector from the material belt.

An eighth male die 25 is arranged at the position, corresponding to the upper V-shaped folding station 17, of the upper die set, and the eighth male die 25 is arranged in the middle of a machined part; correspondingly, the lower die set is provided with an eighth female die 33, and the eighth male die 25 is matched with the eighth female die 33 and used for bending the cut parts to 90 degrees in the middle part, so that opposite edges of two side wings are attached to obtain the finally-formed corner protector.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (6)

1. A corner protection progressive die is characterized by comprising an upper die set and a lower die set;

a group of continuous stations is arranged between the upper module and the lower module;

the continuous station comprises a punching station, a trimming station, an upward bending station and a forming station.

2. A corner bead progressive die according to claim 1 wherein the forming station comprises a cutting station and an upward "V" fold station, the cutting station being located adjacent the upward fold station.

3. The angle bead progressive die as claimed in claim 2, wherein the upper die set comprises an upper die base, an upper backing plate, an upper fixing plate, a stripping back plate and a stripping plate which are sequentially arranged from top to bottom, and the upper die base, the upper backing plate, the upper fixing plate, the stripping back plate and the stripping plate are fixedly connected through pins.

4. The corner protector progressive die according to claim 2 or 3, wherein the lower die set comprises a lower supporting plate, lower die feet, a lower die base, a lower cushion plate and a concave die plate which are sequentially arranged from bottom to top, and the lower supporting plate, the lower die feet, the lower die base, the lower cushion plate and the concave die plate are fixedly connected through pins.

5. The angle bead progressive die of claim 4, wherein a guide table block is further arranged on the feeding side of the lower die holder and used for limiting the feeding position of the steel plate.

6. The continuous die for the corner protectors according to claim 4, further comprising a guide assembly, the guide assembly comprising an upper guide post disposed on the upper die base and an upper guide post guide sleeve disposed on the lower die base corresponding to the upper guide post, the upper guide post comprising a post body and a post head, the post head having a diameter larger than that of the post body, the portion between the post body and the post head being wound with a spring, the post head being capable of sliding downward in the direction of the post body when the upper guide post is pressed downward.

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