CN211839796U

CN211839796U - Movable end falling piece progressive die of support hoop

Info

Publication number: CN211839796U
Application number: CN201922482730.0U
Authority: CN
Inventors: 任菁芸; 钱维兴; 陆耀明
Original assignee: Shanghai Virtuous True Work And Trade Co ltd
Current assignee: Shanghai Virtuous True Work And Trade Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2020-11-03
Anticipated expiration: 2030-09-18

Abstract

The utility model belongs to the technical field of the mould, especially be support staple bolt expansion end blanking progressive die, including the mould body, the mould body includes upper die base, cope match-plate pattern, takes off flitch, lower bolster and die holder, guide pin bushing and guide pillar have set firmly respectively on upper die base and the die holder, through guide pin bushing and guide pillar sliding connection between upper die base and the die holder, the cope match-plate pattern is fixed in the inboard of upper die base, the lower bolster is fixed in the inner wall of die holder; this device can carry on spacingly with long banding raw materials through setting up locating part and location axle, makes the raw materials spare keep the accuracy of motion position at the in-process of motion, simultaneously, in the punching press, the location axle can also be located the position of taking off the material hole side to the material strip, prevents the in-process work piece atress of punching press, takes place the skew, has guaranteed the stability of location more to prevent that the material strip is crooked, improve the yields that produces processing.

Description

Movable end falling piece progressive die of support hoop

Technical Field

The utility model belongs to the technical field of the mould, concretely relates to support staple bolt expansion end blanking piece upgrades mould.

Background

The progressive die comprises a plurality of stations, wherein the stations are sequentially associated to finish different processing, a series of different punching processing is finished in one stroke of the punch, the progressive die comprises a plurality of stations, the stations are sequentially associated to finish different processing, a series of different punching processing is finished in one stroke of the punch, and after the one stroke is finished, a material is moved forwards by a punch feeder according to a fixed step pitch, so that a plurality of working procedures can be finished on one die, generally, the working procedures comprise punching, blanking, bending, trimming, deep drawing and the like.

In the process of stamping a workpiece by using the existing progressive die, the workpiece can deviate in the progressive process, so that inferior-quality products appear on the workpiece, and the processing speed in the production process is influenced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a support staple bolt expansion end piece that falls upgrades mould has the position of work piece in the course of working that can and carries on spacingly, improves the characteristics of yields.

In order to achieve the above object, the utility model provides a following technical scheme: the support hoop movable end blanking piece progressive die comprises a die body, wherein the die body comprises an upper die base, an upper die plate, a stripper plate, a lower die plate and a lower die base, guide sleeves and guide pillars are fixedly arranged on the upper die base and the lower die base respectively, the upper die base and the lower die base are in sliding connection through the guide sleeves and the guide pillars, the upper die plate is fixed on the inner side of the upper die base, the lower die plate is fixed on the inner wall of the lower die base, the stripper plate is positioned between the upper die plate and the lower die plate and is movably connected with the upper die plate, a punching head penetrating through the stripper plate is fixedly arranged on the upper die plate, stripper holes matched with the upper die plate are formed in the lower die plate, two rows of limiting parts which are distributed side by side are arranged on the stripper plate, a guide groove is formed between the two rows of limiting parts, and stripping lugs are fixedly arranged at the guide groove on the inner side wall of, and a positioning shaft is fixedly arranged on the outer wall of the stripper plate at the position of the guide groove.

Preferably, the limiting members are two groups, one group of the limiting members is fixed on the outer wall of the lower template, and the other group of the limiting members is fixed on the outer wall of the stripper plate.

Preferably, the limiting part is a cuboid metal strip, a screw hole is formed in the limiting part, and the limiting part is fixed with the stripper plate and the lower template in a threaded mode.

Preferably, the stripping lugs are distributed in the guide groove uniformly.

Preferably, the positioning shaft is located at the side of the stripping hole, and the end part of the positioning shaft is conical.

Preferably, the inner side wall of the limiting part is provided with a plurality of semicircular lugs which are uniformly distributed.

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

the utility model discloses in, this device can carry on spacingly with long banding raw materials through setting up locating part and location axle, makes the raw materials spare keep the accuracy of motion position at the in-process of motion, simultaneously, in the punching press, the location axle can also be located the position of taking off material hole side to the material strip, prevents the in-process work piece atress of punching press, takes place the skew, has guaranteed the stability of location more to prevent that the material strip is crooked, improve the yields that produces the processing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the middle and lower die holders of the present invention;

FIG. 3 is a schematic structural view of the middle and lower templates of the present invention;

fig. 4 is a schematic structural view of the middle upper template of the present invention;

fig. 5 is a schematic structural view of the middle and lower templates of the present invention.

In the figure: 100. a mold body; 11. an upper die holder; 12. mounting a template; 121. punching a head; 13. a material removing plate; 131. a limiting member; 132. a guide groove; 133. stripping the material bump; 134. positioning the shaft; 14. a lower template; 141. material stripping holes; 15. and a lower die holder.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a support hoop movable end blanking piece progressive die comprises a die body 100, wherein the die body 100 comprises an upper die holder 11, an upper die plate 12, a stripper plate 13, a lower die plate 14 and a lower die holder 15, guide sleeves and guide pillars are respectively fixedly arranged on the upper die holder 11 and the lower die holder 15, the upper die holder 11 is in sliding connection with the guide pillars through the guide sleeves and the guide pillars, the upper die plate 12 is fixed on the inner side of the upper die holder 11, the lower die plate 14 is fixed on the inner wall of the lower die holder 15, the stripper plate 13 is positioned between the upper die plate 12 and the lower die plate 14, the stripper plate 13 is movably connected with the upper die plate 12, a punching head 121 penetrating the stripper plate 13 is fixedly arranged on the upper die plate 12, a stripper hole 141 matched with the upper die plate 12 is arranged on the lower die plate 14, two rows of limiting pieces 131 distributed side by side are arranged on the stripper plate 13, a guide groove 132 is formed between the two rows of limiting pieces, and a positioning shaft 134 is fixedly arranged on the outer wall of the stripper plate 13 at the position of the guide groove 132.

In this embodiment, the stripper plate 13 is located between the upper die plate 12 and the lower die plate 14, and the stripper plate 13 is movably connected to the upper die plate 12, a stamping head 121 penetrating the stripper plate 13 is fixedly installed on the upper die plate 12, a stripper hole 141 matching with the upper die plate 12 is opened on the lower die plate 14, two rows of limiting members 131 distributed side by side are installed on the stripper plate 13, a guide slot 132 is formed between the two rows of limiting members 131, a stripper projection 133 is fixedly installed on the inner side wall of the lower die plate 14 at the guide slot 132, a positioning shaft 134 is fixedly installed on the outer wall of the stripper plate 13 at the guide slot 132, two rows of limiting members 131 distributed side by side are installed on the stripper plate 13, one of the two groups of limiting members 131 is fixed on the outer wall of the lower die plate 14, the other group of limiting members 131 is fixed on the outer wall of the stripper plate 13, a guide slot 132 is formed between the two rows of limiting members, the workpiece is driven by the traction mechanism at a constant speed, when the workpiece reaches a punching area, the upper template 12 drives the punching head 121 to punch downwards, the workpiece is punched into the stripping hole 141, the workpiece with a required shape is punched out, stripping of the workpiece is completed simultaneously, the positioning shaft 134 moves together with the upper template 12 in the punching process, the part of the workpiece, which is positioned beside the stripping hole 141, is fixed, the workpiece is prevented from being stressed and deviated in the punching process, the stripping lug 133 ejects the strip-shaped workpiece after punching is completed, the traction mechanism pulls the workpiece to move continuously, the steps are continued, and the workpiece is produced and processed, the device can limit the strip-shaped raw material by arranging the limiting piece 131 and the positioning shaft 134, so that the raw material keeps the accuracy of the movement position in the movement process, and meanwhile, the positioning shaft 134 can position the part of the strip, which is positioned beside the stripping hole 141, while punching, prevent the in-process work piece atress of punching press, take place the skew, guaranteed the stability of location more to prevent that the material strip is crooked, improve the yields that produces processing.

Specifically, the limiting member 131 is a rectangular parallelepiped metal strip, a screw hole is formed in the limiting member 131, the limiting member 131 is fixed to the stripper plate 13 and the lower die plate 14 in a threaded manner, and the rectangular limiting member 131 can play a role in guiding, so that the material strip moves in the guide groove 132, and the offset is prevented.

Specifically, the number of the stripping lugs 133 is multiple, and the stripping lugs 133 are uniformly distributed in the guide groove 132, after the punching is completed, the stripping lugs 133 eject the long-strip workpiece, and the drawing mechanism pulls the workpiece to continue moving, so that the processing continuity is maintained.

Specifically, location axle 134 is located the side of taking off material hole 141, and the tip of location axle 134 is conical, and location axle 134 can also be located the position of taking off material hole 141 side to the material strip, prevents the in-process work piece atress of punching press, takes place the skew, has guaranteed the stability of location more to prevent that the material strip is crooked, improve the yields that produces processing.

Specifically, the inner side wall of the limiting part 131 is provided with a plurality of semicircular lugs which are uniformly distributed, so that the long-strip-shaped raw material can be limited, and the accuracy of the movement position of the raw material part is kept in the movement process.

The utility model discloses a theory of operation and use flow: in the working process, a workpiece passes through a guide groove 132 formed between two rows of limiting pieces 131, the workpiece is driven at a constant speed by a traction mechanism, when the workpiece reaches a stamping area, an upper template 12 drives a stamping head 121 to stamp downwards, the workpiece is stamped into a stripping hole 141, the workpiece in a required shape is stamped out, stripping of the workpiece is completed simultaneously, in the stamping process, a positioning shaft 134 moves together with the upper template 12 to fix the part of the workpiece, which is positioned beside the stripping hole 141, so that the workpiece is prevented from being stressed and offset in the stamping process, after stamping is completed, a stripping lug 133 pushes out the long-strip-shaped workpiece, the traction mechanism pulls the workpiece to move continuously, and the workpiece is produced and processed by the steps, the device can limit the long-strip-shaped raw material by arranging the limiting pieces 131 and the positioning shaft 134, so that the moving position of the raw material piece is kept accurate in the moving process, simultaneously, in the punching press, location axle 134 can also fix a position the position that the material strip is located and takes off material hole 141 side, prevents the in-process work piece atress of punching press, takes place the skew, has guaranteed the stability of location more to prevent that the material strip is crooked, improve the yields of production processing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Support staple bolt expansion end piece that falls upgrades mould, including mould body (100), its characterized in that: the die body (100) comprises an upper die holder (11), an upper die plate (12), a stripper plate (13), a lower die plate (14) and a lower die holder (15), wherein guide sleeves and guide columns are fixedly arranged on the upper die holder (11) and the lower die holder (15) respectively, the upper die holder (11) and the lower die holder (15) are in sliding connection through the guide sleeves and the guide columns, the upper die plate (12) is fixed on the inner side of the upper die holder (11), the lower die plate (14) is fixed on the inner wall of the lower die holder (15), the stripper plate (13) is positioned between the upper die plate (12) and the lower die plate (14), the stripper plate (13) is movably connected with the upper die plate (12), a stamping head (121) penetrating through the stripper plate (13) is fixedly arranged on the upper die plate (12), and stripper holes (141) matched with the upper die plate (12) are formed in the lower die plate (14), the stripper plate (13) is provided with two rows of limiting pieces (131) distributed side by side, a guide groove (132) is formed between the two rows of limiting pieces (131), a stripper lug (133) is fixedly arranged at the position of the guide groove (132) on the inner side wall of the lower template (14), and a positioning shaft (134) is fixedly arranged at the position of the guide groove (132) on the outer wall of the stripper plate (13).

2. The support hoop movable end falling piece progressive die as claimed in claim 1, wherein: the limiting pieces (131) are divided into two groups, one group of limiting pieces (131) is fixed on the outer wall of the lower template (14), and the other group of limiting pieces (131) is fixed on the outer wall of the stripper plate (13).

3. The support hoop movable end falling piece progressive die as claimed in claim 1, wherein: the limiting piece (131) is a cuboid metal strip, a screw hole is formed in the limiting piece (131), and the limiting piece (131) is fixedly connected with the stripper plate (13) and the lower template (14) in a threaded mode.

4. The support hoop movable end falling piece progressive die as claimed in claim 1, wherein: the material stripping lugs (133) are multiple in number, and the multiple material stripping lugs (133) are uniformly distributed in the guide groove (132).

5. The support hoop movable end falling piece progressive die as claimed in claim 1, wherein: the positioning shaft (134) is located on the side of the stripping hole (141), and the end part of the positioning shaft (134) is conical.

6. The support hoop movable end falling piece progressive die as claimed in claim 1, wherein: the inner side wall of the limiting piece (131) is provided with a plurality of semicircular lugs which are uniformly distributed.