CN102274893B

CN102274893B - Novel reshaping mould

Info

Publication number: CN102274893B
Application number: CN 201110181412
Authority: CN
Inventors: 陈顺情
Original assignee: XIAMEN KEXIN ELECTRONICS CO Ltd
Current assignee: XIAMEN KEXIN ELECTRONICS CO Ltd
Priority date: 2011-06-30
Filing date: 2011-06-30
Publication date: 2013-05-01
Anticipated expiration: 2031-06-30
Also published as: CN102274893A

Abstract

The invention discloses a reshaping mould. The mould is mainly composed of an upper template, an upper mould cushion plate, an upper spring, an upper mould, an upper mould guide piece, an upper mould middle piece, a circular shaft, a lower mould inclined block, a lower mould floating block, a lower mould, a lower spring and a lower mould cushion plate. According to the mould disclosed by the invention, the traditional blocky reshaping upper mould is replaced by the circular shaft; simultaneously, with the matching of the lower mould inclined block, the upper mould and the lower mould are slowly reshaped, instead of impact type reshaping; the circular shaft slowly extrudes and reshapes stitches along with an inwardly concave inclined groove of the lower mould inclined block; therefore, the disadvantages of easy stitch rebound, easy stitch coating scratch and the like in the prior art can be avoided; and the mould disclosed by the invention has the advantages of low rebound and low product damage.

Description

Shaping mold

Technical field

The present invention relates to a kind of diel, particularly relate to a kind of shaping mold for electronic devices and components skeleton stitch back segment integer.

Background technology

As shown in Figure 1 and Figure 2, the shaping mould of commonly using comprises patrix die holder 1 ', back segment shaping patrix 2 ', upper molded plate 3 ', patrix mold insert 4 ', counterdie mold insert 5 ', lower moulded board 6 ', back segment shaping counterdie 7 ', counterdie base 8 '.This shaping mould of commonly using is fixed on workpiece 50 between patrix mold insert 4 ' and the counterdie mold insert 5 ', utilize die cavity between back segment integer patrix 2 ' and the back segment integer counterdie 7 ' to carry out the integer of stitch 501, adopt this kind mode to carry out integer, owing to be to carry out integer according to back segment shaping patrix 2 ' downward impulsive force, scratch easily the coating of stitch 501, cause stitch 501 to leak copper, then produce oxidation, reduce the service life of product; Simultaneously this kind stitch 501 integers are to adopt the integer scheme of impact type, and it is damaged that integer back segment shaping patrix 2 ' and back segment shaping counterdie 7 ' produce in the integer process easily, and 501 moments of stitch are bent integer.When die sinking, stitch 501 easily produces resilience after the integer, so that the array pitch of product does not meet the standard of the margin of tolerance.

Summary of the invention

The object of the present invention is to provide little, little to the damaged products shaping mold of a kind of springback capacity.

For achieving the above object, technical solution of the present invention is:

The present invention is a kind of shaping mold, and it mainly is comprised of part, circular shaft, counterdie skewback, counterdie floating block, counterdie, lower spring, counterdie backing plate in cope match-plate pattern, upper die plate, upper spring, patrix, patrix guide, the patrix; Described cope match-plate pattern, upper die plate and patrix are fixed together successively, an open slot that runs through its width is offered in described patrix bottom, on the inwall of open slot, broad ways offers manhole, the inwall of this manhole and open slot is got through, on the two side of this open slot, offer the transverse opening groove along its length; The part activity is nested with in the open slot of patrix in the described patrix, a plurality of through holes are longitudinally offered in the corresponding position of described upper die plate and patrix, and a plurality of upper springs are nested with in a plurality of through holes and the two ends of upper spring lean respectively the end face of part in cope match-plate pattern and patrix; Described circular shaft has two, and the gap is located in the manhole of open slot and the periphery of its part stretches in the open slot of patrix respectively; Described patrix guide is installed in the front-back of patrix; Described counterdie is fixed on the counterdie backing plate, the activity of counterdie floating block is nested with in the U-lag of counterdie, offer a plurality of counterdie through holes at counterdie, a plurality of lower springs are nested with in a plurality of counterdie through holes and the two ends of lower spring lean respectively on counterdie floating block bottom surface and counterdie backing plate; Described counterdie skewback has two, is installed in respectively the both sides of counterdie U-lag, during matched moulds, the counterdie skewback can stretch into the transverse opening groove of patrix and the inboard inclined-plane of counterdie skewback and circular shaft against and circular shaft is inwardly pushed up pressure.

Described patrix width is consistent with the counterdie width; Described patrix guide is made of four gib blocks, and the top of four gib blocks is separately fixed at the both sides of patrix front-back, and the bottom of four gib blocks is to downward-extension, and spacing and the counterdie of two gib blocks in front and back are corresponding.

Described counterdie skewback and counterdie are integrated member.

After adopting such scheme, because the present invention is mainly by patrix, part in the patrix, circular shaft, the counterdie skewback, the counterdie floating block, the compositions such as counterdie, adopt circular shaft to substitute traditional block integer patrix, simultaneously under the cooperation of counterdie skewback, patrix and counterdie are not the impact type integers, but the slow integer of carrying out, circular shaft is along the skewed slot of the indent of counterdie skewback, slowly stitch is pushed integer, this stitch that can avoid located by prior art to occur easily produces resilience, scratch easily the defectives such as stitch coating, so that the present invention has a springback capacity is little, the advantage little to damaged products.

The present invention is further illustrated below in conjunction with the drawings and specific embodiments.

Description of drawings

Fig. 1, Fig. 2 are installation diagram and the exploded views of commonly using shaping mould;

Fig. 3 is installation diagram of the present invention;

Fig. 4 is three-dimensional exploded view of the present invention;

Fig. 5 is plane exploded view of the present invention.

The specific embodiment

As shown in Figure 3-Figure 5, the present invention is a kind of shaping mold, and it mainly is comprised of part 6, circular shaft 7, counterdie skewback 8, counterdie floating block 9, counterdie 10, lower spring 20, counterdie backing plate 30 in cope match-plate pattern 1, upper die plate 2, upper spring 3, patrix 4, patrix guide 5, the patrix.

Described cope match-plate pattern 1, upper die plate 2 and patrix 4 are fixed together successively.An open slot 41 that runs through its width is offered in described patrix 4 bottoms, on the inwall of open slot 41, broad ways offers manhole 42, this manhole 42 is got through with the inwall of open slot 41, on the two side of this open slot 41, offer transverse opening groove 43 along its length; Part 6 activities are nested with in the open slot 41 of patrix 4 in the described patrix, the corresponding position of described upper die plate 2 and patrix 4 is longitudinally offered 21, four upper springs 3 of four through holes and is nested with in four through holes 21 and the two ends of upper spring 3 lean respectively the end face of part 6 in cope match-plate pattern 1 and patrix; Described circular shaft 7 has two, and the gap is located in the manhole 42 of open slot 41 and the peripheries of its part can stretch in the open slot 41 of patrix 4 respectively.

Described counterdie 10 is fixed on the

counterdie backing plate

30,9 activities of counterdie floating block are nested with in the U-lag 101 of counterdie 10, offering 102, four lower springs 20 of four counterdie through holes at counterdie 10 is nested with in four counterdie through holes 102 and the two ends of lower spring 20 lean respectively on counterdie floating block 9 bottom surfaces and counterdie backing plate 30; Described counterdie skewback 8 has two, be installed in respectively the both sides of counterdie 10U shape groove 101, during matched moulds, counterdie skewback 8 can stretch into the transverse opening groove 43 of patrix 4 and counterdie skewback 8 inboard inclined-planes 81 and circular shaft 7 against and circular shaft 7 is inwardly pressed on the top, stretch in the open slot 41 from manhole 42 and open slot 41 connectivity slots.

Described patrix 4 width are consistent with counterdie 10 width; Described patrix guide 5 is made of four gib blocks 51, the top of four gib blocks 51 is separately fixed at the both sides of patrix 4 front-backs, the bottom of four gib blocks 51 is to downward-extension, and the spacing of two gib blocks 51 in front and back is corresponding with the thickness of counterdie 10, so that guiding patrix 4 aligns with counterdie 10.

In the present embodiment, for easy to process, counterdie skewback 8 and counterdie 10 are parts independently.As required, counterdie skewback 8 also can be integral member with counterdie 10.

Operation principle of the present invention:

Patrix 4 presses down under the guiding of patrix guide 5, part 6 float to be installed in the patrix in the patrix 4 to be pressed down workpiece 50 is pressed in the patrix between the part 6 and counterdie floating block 9.When patrix 4 transverse opening grooves 43 are socketed on the counterdie skewback 8, the inboard inclined-planes 81 of counterdie skewback 8 and gap be located in open slot 41 manholes 42 circular shaft 7 against and circular shaft 7 is inwardly pressed on the top, stretch in the open slot 41 and push the stitch 501 of workpiece 50 from manhole 42 and open slot 41 connectivity slots, the stitch 501 of workpiece 50 is carried out shaping.

Emphasis of the present invention just is: be provided for pushing circular shaft at patrix.

The above, only be preferred embodiment of the present invention, the number of spring can be decided according to needs, so can not limit scope of the invention process with this, the equivalence of namely doing according to the present patent application claim and description changes and modifies, and all should still belong in the scope that patent of the present invention contains.

Claims

1. shaping mold, it is characterized in that: it comprises part in patrix, the patrix, circular shaft, counterdie skewback, counterdie floating block, counterdie; An open slot that runs through its width is offered in described patrix bottom, on the inwall of open slot, broad ways offers manhole, the inwall of this manhole and open slot is got through, on the two side of this open slot, offer the transverse opening groove along its length; The part activity is nested with in the open slot of patrix in the described patrix, and described circular shaft has two, and the gap is located in the manhole of open slot and the periphery of its part stretches in the open slot of patrix respectively; The activity of described counterdie floating block is nested with in the U-lag of counterdie, the counterdie skewback has two, be installed in respectively the both sides of counterdie U-lag, during matched moulds, the counterdie skewback stretch into the transverse opening groove of patrix and the inboard inclined-plane of counterdie skewback and circular shaft against and circular shaft is inwardly pushed up pressure.

2. shaping mold according to claim 1, it is characterized in that: it also comprises cope match-plate pattern, upper die plate, upper spring, patrix guide, lower spring, counterdie backing plate; Described cope match-plate pattern, upper die plate and patrix are fixed together successively, a plurality of through holes are longitudinally offered in the corresponding position of described upper die plate and patrix, and a plurality of upper springs are nested with in a plurality of through holes and the two ends of upper spring lean respectively the end face of part in cope match-plate pattern and patrix; Described patrix guide is installed in the front-back of patrix; Described counterdie is fixed on the counterdie backing plate, offers a plurality of counterdie through holes at counterdie, and a plurality of lower springs are nested with in a plurality of counterdie through holes and the two ends of lower spring lean respectively on counterdie floating block bottom surface and counterdie backing plate.

3. shaping mold according to claim 2, it is characterized in that: described patrix width is consistent with the counterdie width; Described patrix guide is made of four gib blocks, and the top of four gib blocks is separately fixed at the both sides of patrix front-back, and the bottom of four gib blocks is to downward-extension, and spacing and the counterdie of two gib blocks in front and back are corresponding.

4. shaping mold according to claim 1, it is characterized in that: described counterdie skewback and counterdie are integrated member.