CN103084475A

CN103084475A - Continuous stamping die for bow-shaped elastic sheet of mobile phone

Info

Publication number: CN103084475A
Application number: CN2012102984006A
Authority: CN
Inventors: 杨理森
Original assignee: JIANGSU WUZHONG ECONOMIC DEVELOPMENT ZONE BOYU MOULD PROCESSING FACTORY
Current assignee: JIANGSU WUZHONG ECONOMIC DEVELOPMENT ZONE BOYU MOULD PROCESSING FACTORY
Priority date: 2012-08-21
Filing date: 2012-08-21
Publication date: 2013-05-08

Abstract

The invention discloses a continuous stamping die for a bow-shaped elastic sheet of a mobile phone. The continuous stamping die comprises an upper die which is provided with a guide column, and a lower die which is provided with a guide sleeve, wherein the upper die and the lower die are matched and positioned with each other; the guide sleeve slides on the guide column; the upper die moves up and down through the guide sleeve and the guide column which are matched with each other in a sliding mode; and a center hole rough stamping die, two side small hole rough stamping dies, a center hole reverse forming stamping die, a center hole fine stamping die, two side small hole fine stamping dies, a bow-shaped first forming stamping die and a bow-shaped second forming stamping die are arranged between the upper die and the lower die from left to right in sequence. According to the structure, the continuous stamping die can finish forming and tapping of the bow-shaped elastic sheet of the mobile phone at one step, and the precision is controlled accurately. During flow line production, the continuous stamping die stamps continuously, is efficient and energy saving and can greatly improve the production efficiency.

Description

A kind of mobile phone bow type shell fragment continuous stamping die

Technical field

The present invention relates to stamping die, particularly relate to a kind of mobile phone bow type shell fragment continuous stamping die.

Background technology

Mobile phone has become important tool indispensable in daily life now, and along with the continuous innovation of technology, the function of mobile phone is also become stronger day by day, and our work and life have be unable to do without it.The mobile phone bow-shaped shrapnel is its important part, and it is widely used in various buttons on mobile phone, is requisite parts in mobile phone.Because mobile phone bow-shaped shrapnel volume is little, shape is as drawing a bow, so add man-hour at the cellular phone power supplies shell fragment, processing and forming and position, hole add trade union's difficulty relatively, also are difficult to guarantee simultaneously the precision of processing.And moulding and perforate separate machined make operation too loaded down with trivial details, is unfavorable for saving cost and enhances productivity.

Summary of the invention

The technical problem that the present invention mainly solves is to provide a kind of mobile phone bow type shell fragment continuous stamping die, and it can process at one time moulding and the perforate of mobile phone bow-shaped shrapnel, and control accuracy accurately.Continuous punching when streamline is produced, energy-efficient, greatly degree enhances productivity.

For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of mobile phone bow type shell fragment continuous stamping die, the counterdie that this mobile phone bow type shell fragment continuous stamping die comprises the patrix that guide pillar is installed and guide pin bushing the is installed location that cooperatively interacts; Guide pin bushing is positioned on guide pillar and slides, and guide pin bushing and guide pillar that patrix slides by cooperation move up and down; Be provided with successively from left to right the thick punch die of interstitial hole, the thick punch die of both sides aperture, interstitial hole reverse molding punch die, interstitial hole fine blanking die, both sides aperture fine blanking die, bow type the first form die and bow type the second form die between upper die and lower die.

Preferably, described patrix comprises cope match-plate pattern, upper padding plate, blanking die fixed head, re-packs and stripper, described upper padding plate, blanking die fixed head, re-pack and stripper superposes successively and is connected and fixed on the lower plane of cope match-plate pattern, described blanking die fixed head also is fixed with the upper male mould of the thick punch die of interstitial hole, the upper male mould of the thick punch die of both sides aperture, the upper cavity die of interstitial hole reverse molding punch die, the upper male mould of interstitial hole fine blanking die, the upper male mould of both sides aperture fine blanking die, the upper male mould of bow type the first form die and the upper male mould of bow type the second form die successively from left to right.

Preferably, described counterdie comprises lower bolster, lower bolster and lower cavity die fixed head, and described lower bolster and lower cavity die fixed head superpose successively and be connected and fixed on the upper plane of lower bolster, and guide pin bushing is fixedly installed in the lower cavity die fixed head; Describedly comprise that also the lower cavity die fixed head also is provided with the lower cavity die of the lower cavity die of the lower cavity die of the lower punch of the lower cavity die of the lower cavity die of the thick punch die of interstitial hole, the thick punch die of both sides aperture, interstitial hole reverse molding punch die, interstitial hole fine blanking die, both sides aperture fine blanking die, bow type the first form die and the lower cavity die of bow type the second form die successively from left to right.

The invention has the beneficial effects as follows: a kind of mobile phone bow of the present invention type shell fragment continuous stamping die, it can carry out processing and forming and perforate processing to the mobile phone bow-shaped shrapnel, and control accuracy accurately, single product is one time punching molded in same beat, is fit to the progressive stamping operation of this product production line.Saving the energy, improved greatly production efficiency when reducing costs.

Description of drawings

Fig. 1 is the structural representation of a preferred embodiment of a kind of mobile phone bow of the present invention type shell fragment continuous stamping die;

Fig. 2 is the three-dimensional enlarged drawing of a kind of mobile phone bow of the present invention type shell fragment;

Fig. 3 is the side-looking enlarged drawing of a kind of mobile phone bow of the present invention type shell fragment.

The specific embodiment

Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, thereby so that the advantage of invention and feature can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made more explicit defining.

See also Fig. 1, Fig. 2 and Fig. 3, the embodiment of the present invention comprises:

The counterdie 2 that a kind of mobile phone bow type shell fragment continuous stamping die, this mobile phone bow type shell fragment continuous stamping die comprise the patrix 1 that guide pillar 3 is installed and guide pin bushing 4 the is installed location that cooperatively interacts; Guide pin bushing 4 is positioned on guide pillar 3 and slides, and guide pin bushing 4 and guide pillar 3 that patrix 1 slides by cooperation move up and down; Be provided with successively from left to right the thick punch die 5 of interstitial hole, the thick punch die 6 of both sides aperture, interstitial hole reverse molding punch die 7, interstitial hole fine blanking die 8, both sides aperture fine blanking die 9, bow type the first form die 10 and bow type the second form die 110 between patrix 1 and counterdie 2.

described patrix 1 comprises cope match-plate pattern 11, upper padding plate 12, blanking die fixed head 13, re-pack 14 and stripper 15, described upper padding plate 12, blanking die fixed head 13, re-pack 14 and stripper 15 superpose successively and be connected and fixed on the lower plane of cope match-plate pattern 11, described blanking die fixed head 13 also is fixed with the upper male mould 51 of the thick punch die of interstitial hole successively from left to right, the upper male mould 61 of the thick punch die of both sides aperture, the upper cavity die 71 of interstitial hole reverse molding punch die, the upper male mould 81 of interstitial hole fine blanking die, the upper male mould 91 of both sides aperture fine blanking die, the upper male mould 111 of the upper male mould 101 of bow type the first form die and bow type the second form die.

Described counterdie 2 comprises lower bolster 21, lower bolster 22 and lower cavity die fixed head 23, and described lower bolster 22 and lower cavity die fixed head 23 superpose successively and be connected and fixed on the upper plane of lower bolster 21, and guide pin bushing 4 is fixedly installed in lower cavity die fixed head 23; Describedly comprise that also the lower cavity die fixed head also is provided with the lower cavity die 102 of the lower cavity die 92 of the lower cavity die 82 of the lower punch 72 of the lower cavity die 62 of the lower cavity die 52 of the thick punch die of interstitial hole, the thick punch die of both sides aperture, interstitial hole reverse molding punch die, interstitial hole fine blanking die, both sides aperture fine blanking die, bow type the first form die and the lower cavity die 112 of bow type the second form die successively from left to right.

A kind of mobile phone bow of the present invention type shell fragment continuous stamping die, its project organization is simple and practical, the mobile phone bow-shaped shrapnel is carried out processing and forming and perforate processing, and control accuracy accurately, single product is one time punching molded in same beat, is fit to the progressive stamping operation of this product production line.Saving the energy, improved greatly production efficiency when reducing costs.

The above is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.

Claims

1. mobile phone bow type shell fragment continuous stamping die is characterized in that: the counterdie that this mobile phone bow type shell fragment continuous stamping die comprises the patrix that guide pillar is installed and guide pin bushing the is installed location that cooperatively interacts; Guide pin bushing is positioned on guide pillar and slides, and guide pin bushing and guide pillar that patrix slides by cooperation move up and down; Be provided with successively from left to right the thick punch die of interstitial hole, the thick punch die of both sides aperture, interstitial hole reverse molding punch die, interstitial hole fine blanking die, both sides aperture fine blanking die, bow type the first form die and bow type the second form die between upper die and lower die.

2. a kind of mobile phone bow type shell fragment continuous stamping die according to claim 1, it is characterized in that: described patrix comprises cope match-plate pattern, upper padding plate, the blanking die fixed head, re-pack and stripper, described upper padding plate, the blanking die fixed head, re-packing superposes successively with stripper is connected and fixed on the lower plane of cope match-plate pattern, described blanking die fixed head also is fixed with the upper male mould of the thick punch die of interstitial hole successively from left to right, the upper male mould of the thick punch die of both sides aperture, the upper cavity die of interstitial hole reverse molding punch die, the upper male mould of interstitial hole fine blanking die, the upper male mould of both sides aperture fine blanking die, the upper male mould of the upper male mould of bow type the first form die and bow type the second form die.

3. a kind of mobile phone bow type shell fragment continuous stamping die according to claim 1, it is characterized in that: described counterdie comprises lower bolster, lower bolster and lower cavity die fixed head, described lower bolster and lower cavity die fixed head superpose successively and are connected and fixed on the upper plane of lower bolster, and guide pin bushing is fixedly installed in the lower cavity die fixed head; Describedly comprise that also the lower cavity die fixed head also is provided with the lower cavity die of the lower cavity die of the lower cavity die of the lower punch of the lower cavity die of the lower cavity die of the thick punch die of interstitial hole, the thick punch die of both sides aperture, interstitial hole reverse molding punch die, interstitial hole fine blanking die, both sides aperture fine blanking die, bow type the first form die and the lower cavity die of bow type the second form die successively from left to right.