CN202087704U

CN202087704U - Die set for automatically riveting radiating fins

Info

Publication number: CN202087704U
Application number: CN2011201799704U
Authority: CN
Inventors: 王勇
Original assignee: KUNSHAN NENGTI PRECISION ELECTRONICS CO Ltd
Current assignee: KUNSHAN NENGTI PRECISION ELECTRONICS CO Ltd
Priority date: 2011-05-31
Filing date: 2011-05-31
Publication date: 2011-12-28
Anticipated expiration: 2021-05-31

Abstract

The utility model discloses a die set for automatically riveting radiating fins. The width of two rows of feeding columns of the die set for automatically riveting radiating fins is identical with that of a fed strip, thereby guiding the strip. The strip width of two rows of feeding columns can satisfy the requirements that the strip is simultaneously cut into two radiating fins transversely. Cutting efficiency is improved, and simultaneously cut waste is remarkably reduced. Additionally, the die set further comprises a stripping device which is guided by a guiding needle and a stripping plate to guarantee stable and balanced separation of the strip and a die plate in stripping.

Description

The module that is used for the automatic riveting fin

Technical field

The utility model relates to a kind of module of riveted fin, particularly relates to a kind of with multi-disc fin automatic riveting riveted fin module together.

Background technology

The module of automatic riveting fin be meant module internal finish the Mao He ﹐ between monolithic fin and the monolithic fin automatically and guarantee last riveted product aspects such as Chi Cun ﹑ Xing Zhuan ﹑ balance Du ﹑ flatness Yao Qiu ﹐ to satisfy the perfection collocation of function and performance between each parts.In existing technology, but to the product each side require substantially can Zuo the Hao ﹐ product yield of but be not very desirable very much, can only go out a fin by riveted at every turn, so not only production efficiency is low, and cutting the time also can produce more waste material, nowadays day by day in the keen competition, enterprise is difficult to keep the cost advantage of controlling oneself.In addition, when the strip width widen, material width broadens and thickness is constant, can cause the position of the middle hollow out of strip to increase, produce distortion in the separation process of appearance strip and template, cause undesired causing of strip transmission to misplace, thereby have influence on the quality of finally making product.

In sum, problem demanding prompt solution is, its production efficiency of module that is used for the automatic riveting fin at present is not high, the waste raw material, and strip can not carry out steadily when separating with template, balance take off material.

Summary of the invention

Technical problem to be solved in the utility model is, a kind of module that is used for the automatic riveting fin is provided, it has improved the production capacity of fin product, has saved raw material significantly, and take off when material strip with template between can carry out steadily, the separating of balance.

For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of module that is used for the automatic riveting fin, be used for together multi-disc fin automatic riveting, this module comprises: guide pillar, it is fixed on the patrix, inserts during the work of this guide pillar in the lead sheath of counterdie so that the relative position between the upper die and lower die is maintained fixed; The feeding post has two rows to be the feeding post that is arranged in parallel on the counterdie, strip is limited between the two dispatch stock columns during feeding; Fasten the some cutting punch, it is used to cut the fastening point between the fin; The profile cutting punch, it is used to cut the profile of fin and can once cut two fin in the horizontal; The moulding drift, its corresponding die cavity that is used on the punching press counterdie strikes out flanging with the fin periphery with well cutting; The riveted drift, it is used for the corresponding die cavity on the punching press counterdie and finishes riveted so that have between the fin of flanging by fastening point in die cavity.

The described module that is used for the automatic riveting fin also comprises: stripper, and it is fixed on the patrix 10, and this stripper comprises: guide needle and take off plate.

The utility model has the advantages that, the utility model is used for width between the two dispatch stock columns of module of automatic riveting fin and shows with one of the strip width that is admitted to strip is played guide effect, and the strip width of sending between the two dispatch stock columns can satisfy the requirement that cuts into two fin in the horizontal simultaneously, can also significantly reduce the quantity of the leftover bits that are cut behind the employing such scheme when can improving cutting efficiency.In addition, the module that originally is used for the automatic riveting fin also comprises stripper, this stripper by guide needle and take off plate guarantee take off when material strip with template between can Ping Wen ﹑ balance separate.

Description of drawings

Overall structure schematic diagram when Fig. 1 is used for the module matched moulds of automatic riveting fin for the utility model;

Fig. 2 is the overall structure schematic diagram when having the module die sinking of sizing material device;

Fig. 3 is used for the structural representation of counterdie working face of the module of automatic riveting fin for the utility model;

Fig. 4 is used for the structural representation of the module stripper of automatic riveting fin for the utility model.

The specific embodiment

For further disclosing the technical solution of the utility model, be described with reference to the accompanying drawings embodiment of the present utility model now:

The utility model promptly can once cut two fin in the horizontal seeking to improve cutting efficiency, and guarantees to exist in the process of end product quality following technological difficulties:

(1) increases and to cause behind the width of strip 30 on the existing template width between the feeding post 21 not enough;

(2) strip 30 width broaden and thickness is constant, cause to add in the middle of the strip 30 in man-hour the position of hollow outs and increase, and occur being easy to generate distortion in the separation process of strip 30 and template, cause that the strip transmission is undesired to cause dislocation, and then finally influence the quality of product.

At above 2 technological difficulties, the utility model adopts following two kinds of solutions to solve respectively:

(1) owing to once cut the quantity that two fin can significantly reduce the leftover bits that are cut in the horizontal, only needing to have now on the template width between the two dispatch stock columns 21 in the reality increases 20%-30% and gets final product;

(2) adopted stripper 40 in the present invention for second, taken off material so that strip 30 can Ping Wen ﹑ balance when separating with template.

In order to realize above-mentioned solution, the utility model adopts following examples to be realized.

Fig. 1 is used for the overall structure schematic diagram of the module of automatic riveting fin for the utility model, Fig. 2 is used for the overall structure schematic diagram of counterdie working face of the module of automatic riveting fin for the utility model, Fig. 3 is used for the structural representation of the module stripper of automatic riveting fin for the utility model, among the figure, comprise: guide pillar 11, it is fixed on the patrix 10, inserts during 11 work of this guide pillar on the counterdie 20 in the corresponding lead sheath so that the relative position between patrix 10 and the counterdie 20 is maintained fixed; Feeding post 21, counterdie 20 are provided with two rows and are the feeding post 21 that is arranged in parallel strip 30 being limited between the two dispatch stock columns 21 when the feeding, thereby strip 30 is played guide effect; Fasten some cutting punch 12, it is fixed on the patrix 10, be used to cut the fastening point between the fin, monolithic fin and monolithic fin link together by this fastening point, during actual cutting, this fastening point cutting punch 12 matches to finish cutting operation with corresponding male model on the counterdie 20 as master mold; Profile cutting punch 13, it is fixed on the patrix 10, as shown in Figure 3, be used to cut the profile of fin and can once cut two fin in the horizontal, so far the circumferential profile of fin forms, when cutting on the spot, this profile cutting punch 13 matches to finish cutting operation with corresponding male model on the counterdie 20 as master mold; Moulding drift 14, it is fixed on the patrix 10, is used on the punching press counterdie 20 corresponding die cavity and strikes out flanging with the fin periphery with well cutting, and during actual punching press, this moulding drift 1 matches to finish punching operation with corresponding male model on the counterdie 20 as master mold; And riveted drift 15, it is fixed on the patrix 10, is used for the corresponding die cavity on the punching press counterdie 20 so that have between the fin of flanging and finishes riveted by fastening point in die cavity.

In addition, as to further improvement of the utility model, the utility model also comprises: stripper 40, this stripper 40 comprises: guide needle 41 and take off plate 42, they all are fixed on the patrix 10.Wherein, the described guide needle 41 realization guide effect that matches with correcting sheath on the counterdie 20; After cutting was finished to strip 30, the described elastic force of plate 42 by its contained spring that takes off made and breaks away from patrixes 10 to realize can putting down separating of steady ﹑ balance between strip 30 and the template at the described strip 30 that takes off plate 42 tops.

More than, basic design of the present utility model and basic principle have been set forth by description of listed embodiment.But the utility model never is limited to above-mentioned listed embodiment, and every equivalent variations, improvement and deliberately of inferior quality behavior of doing based on the technical solution of the utility model of change all should belong to protection domain of the present utility model.

Claims

1. module that is used for the automatic riveting fin, be used for together multi-disc fin automatic riveting, it is characterized in that, this module comprises: guide pillar (11), it is fixed on the patrix (10), and this guide pillar (11) when work inserts in the lead sheath of counterdie (20) so that the relative position between patrix (10) and the counterdie (20) is maintained fixed; Feeding post (21), counterdie (20) are provided with two rows and are the feeding post (21) that is arranged in parallel strip (30) is limited between the two dispatch stock columns (21) when the feeding; Fasten some cutting punch (12), it is used to cut the fastening point between the fin; Profile cutting punch (13), it is used to cut the profile of fin and can once cut two fin in the horizontal; Moulding drift (14), it is used for the last corresponding die cavity of punching press counterdie (20) and strikes out flanging with the fin periphery with well cutting; And riveted drift (15), it is used for the corresponding die cavity on the punching press counterdie (20) and finishes riveted so that have between the fin of flanging by fastening point in die cavity.

2. the module that is used for the automatic riveting fin according to claim 1 is characterized in that, also comprises: stripper (40), and it is fixed on the patrix (10), and this stripper comprises in (40): guide needle (41) and take off plate (42).