CN202180552U

CN202180552U - Die

Info

Publication number: CN202180552U
Application number: CN2011203070991U
Authority: CN
Inventors: 赵旭旭; 吴小平; 蒋坤学
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2011-08-12
Filing date: 2011-08-12
Publication date: 2012-04-04
Anticipated expiration: 2021-08-12

Abstract

The utility model discloses a die which is used for forming a product, is used on a forming machine with a pushing-propping rod, and comprises a female die and a male die corresponding to and matched with the female die, wherein the male die comprises an upper fixed plate, a pushing-propping mechanism and a return mechanism; the pushing-propping mechanism comprises a first group of propping plates, a second group of propping plates, at least one pushing rod and an ejector pin; the return mechanism comprises a return spring, a first return pin and a second return pin; the pushing rod is fixedly arranged on the first propping plate; the ejector pin is fixedly arranged on the second groups of propping plates; the return spring is sheathed on the first return pin and is arranged between the upper fixed plate and the second group of propping plates; the second return pin is fixedly arranged on the second group of propping plates; during the die opening process, the pushing-propping rod can movably push and prop the products formed by the pushing-propping mechanism, and the return spring can elastically push and prop the first group of propping plates to return and drive the pushing rod to be separated from the product. The die avoids the phenomenon that the product can not be separated from the pushing-propping mechanism and is adhered on the male die.

Description

Mould

Technical field

The utility model relates to a kind of mould, relates in particular to a kind of product that prevents and is bonding on the mould of male model.

Background technology

A kind of mould is used for moulding one product, and this mould comprises a male model and a master mold, is equiped with several thimbles on the male model, and after the die sinking, thimble can eject product.

But above-mentioned mould thimble lazy weight can cause product to be bonding on the male model, damages product by pressure during next matched moulds and influences follow-up formed product operation.

The utility model content

The purpose of the utility model is to overcome above-mentioned deficiency of the prior art, provides a kind of product that prevents to be bonding on the mould of male model.

For realizing above-mentioned purpose; The utility model provides a kind of mould; Be used for moulding one product and in the band penetrator ram make-up machine; It comprises a master mold and one and the male model of the mutual corresponding matching of master mold, and master mold fixedly is equiped with a spring and and forces the return piece, and spring can flexibly be replaced and force the return piece to stretch out in master mold; Male model comprises a upper mounted plate, a penetrating mechanism and a return mechanism; Penetrating mechanism comprises one first group of top board, one second group of top board, at least one push rod and thimble; Return mechanism comprises a return spring, one first return pin and one second return pin, and push rod is fixed on first group of top board, and thimble is fixed on second group of top board; Return spring be sheathed on first return pin and place upper mounted plate and second group of top board between, second return pin is fixed on second group of top board; Wherein, During die sinking; Penetrator ram pushes against the product after penetrating mechanism ejects moulding movably, and secondly return spring can flexibly push against first group of top board return, and drives push rod disengaging product; Force during matched moulds the return piece to push against second return pin then and drive second group of top board, thereby drive thimble to return.

As stated, the utility model mould pushes against first group of top board through return spring and moves downward to return after product ejects fully; First group of top board drives the push rod return, and push rod drives the pushing block return, thereby makes pushing block break away from product; At this moment, thimble is still replaced product, but since the contact area of thimble and product less than the contact area of push rod and product; Therefore product drops, thereby avoids product not break away from penetrating mechanism and be bonding on the phenomenon of male model.

Description of drawings

Profile when Fig. 1 is the utility model mould mold closing.

Fig. 2 is the profile of mould die sinking shown in Figure 1.

Fig. 3 is the profile after mould die sinking shown in Figure 1 ejects product fully.

Fig. 4 is the mould ejecting mechanism shown in Figure 1 profile of return for the first time.

Fig. 5 is the mould ejecting mechanism shown in Figure 1 profile of return for the second time.

The description of reference numerals of each parts is following among the figure:

[the utility model]

Mould 100 master molds 10

11 springs 12 of slotting

Push piece 14 on return piece 13 slide blocks

Angle Pin 15 male models 20

Upper mounted plate 21 bottom plates 22

Side plate 23 penetrating mechanisms 24

241 second groups of top boards 242 of first group of top board

Push rod 243 thimbles 244

Pushing block 245 return mechanisms 25

Return spring 251 first return pins 252

Second return pin, 253 slide blocks 26

Inclined guide groove 261 outer thruster inclined-planes 262

Interior thruster inclined-plane 263

The specific embodiment

By the technology contents, the structural feature that specify the utility model, realized purpose and effect, know clearly below in conjunction with embodiment and conjunction with figs. and give explanation.

See also Fig. 1, the utility model mould 100 is used for moulding one product 200 and is used to the make-up machine with penetrator ram 30, comprise master mold 10 and with the male model 20 of master mold 10 corresponding cooperations.

See also Fig. 2; Said master mold 10 is provided with a fluting 11; Fluting fixedly is equiped with springs 12 and in 11 and forces return pieces 13, and spring 12 can flexibly be replaced pressure return piece 13 and stretch out in master mold 10, and mould 100 is not during die sinking; Spring 12 is in compressive state, and master mold 10 both sides are provided with push piece 14 and Angle Pin 15 on the slide block.

See also Fig. 1 and Fig. 2; Said male model 20 tops are provided with a die cavity (not marking among the figure); Be used for shaped article 200; Male model 20 comprises a upper mounted plate 21, a bottom plate 22, vertically is arranged at biside plate 23, a penetrating mechanism 24 and a return mechanism 25 of the upper surface of bottom plate 22, and upper mounted plate 21, bottom plate 22 and biside plate 23 surround an activity space, and penetrating mechanism 24 places in this activity space.Penetrating mechanism 24 comprises first group of top board 241, second group of top board 242, a push rod 243 and thimble 244; Push rod 243 is fixed on first group of top board 241; Push rod 243 tops fixedly are equiped with a pushing block 245; Thimble 244 is fixed on second group of top board 242, and push rod 243 and thimble 244 can stretch in the die cavity through first group of top board 241 and second group of top board 242 ejection respectively.Return mechanism 25 comprises a return spring 251, one first return pin 252 and one second return pin 253; First return pin 252 is fixed on first group of top board 241; Return spring 251 be sheathed on first return pin 252 and place upper mounted plate 21 and second group of top board 242 between, second return pin 253 is fixed on second group of top board 242 and extends to the upper surface of male model 20.But be equiped with the slide block 26 that horizontal direction is slided on the male model 20, offer an inclined guide groove 261 on the slide block 26, slide block 26 is provided with outer thruster inclined-plane 262 and interior thruster inclined-plane 263, and Angle Pin 15 stretches in the inclined guide groove 261.

Wherein, But the interior thruster inclined-plane 262 of Angle Pin 15 ejection slide blocks 26 slides slide block 26 to the direction away from die cavity on male model 20; But the outer thruster inclined-plane 262 of push piece 14 ejection slide blocks 26 slides slide block 26 direction to die cavity on male model 20 on the slide block; Penetrator ram 30 pushes against the product 200 after penetrating mechanism 24 ejects moulding movably, and return spring 251 can flexibly push against first group of top board 241 return, thereby drives push rod 243 returns.

See also Fig. 1 to Fig. 5, the utility model mould 100 is when die sinking not, and slide block 26 surrounds die cavity jointly with master mold 10 and male model 20; When die sinking; Master mold 10 is relatively away from male model 20; The spring 12 elasticity pushing and pressing of master mold 10 force return piece 13 to stretch out in master mold 10; Simultaneously, the interior thruster inclined-plane 262 of the Angle Pin 15 ejection slide blocks 26 of master mold 10 slides slide block 26 to the direction away from die cavity on male model 20, makes slide block 27 break away from product 200.Then; Penetrator ram 30 first group of top board 241 of pushing and pressing and second group of top board 242 move upward simultaneously, are fixed on first group of top board 241 through push rod 243, and thimble 244 is fixed on second group of top board 242; First group of top board 241 drives push rod 243; Second group of top board 242 drives thimble 244 product 200 ejected, and at this moment, return spring 251 is in confined state.After product 200 ejected fully, first group of top board 241 of return spring 251 pushing and pressing moved downward to return, and first group of top board 241 drives push rod 243 returns; Push rod 243 drives pushing block 245 returns; Thereby make pushing block 245 break away from product 200, at this moment, thimble 244 is still replaced product 200; But because the contact area of thimble 244 and product 200 is less than the contact area of push rod 243 with product 200, so product 200 drops; When matched moulds; But the outer thruster inclined-plane 262 of push piece 14 ejection slide blocks 26 makes slide block 26 direction slip homing to die cavity on male model 20 on the slide block; Force return piece 13 pushing and pressing second return pin 253 to drive second group of top board 242; Move downward to return thereby drive thimble 244, matched moulds is accomplished, and carries out the action of die sinking next time then.

In sum, the utility model mould 100 is after product 200 ejects fully; Move downward to return through first group of top board 241 of return spring 251 pushing and pressing, first group of top board 241 drives push rod 243 returns, and push rod 243 drives pushing block 245 returns; Thereby make pushing block 245 break away from product 200; At this moment, thimble 244 is still replaced product 200, but since the contact area of thimble 244 and product 200 less than the contact area of push rod 243 with product 200; Therefore product 200 drops, thereby avoids product 200 can not break away from penetrating mechanism 24 and be bonding on the phenomenon of male model 20.

Claims

1. mould; Be used for moulding one product and in the band penetrator ram make-up machine; It comprises a master mold and one and the male model of the mutual corresponding matching of master mold, and master mold fixedly is equiped with a spring and and forces the return piece, and spring can flexibly be replaced and force the return piece to stretch out in master mold; Male model comprises a upper mounted plate, a penetrating mechanism and a return mechanism; It is characterized in that: penetrating mechanism comprises one first group of top board, one second group of top board, at least one push rod and thimble; Return mechanism comprises a return spring, one first return pin and one second return pin; Push rod is fixed on first group of top board; Thimble is fixed on second group of top board, return spring be sheathed on first return pin and place upper mounted plate and second group of top board between, second return pin is fixed on second group of top board; Wherein, During die sinking; Penetrator ram pushes against the product after penetrating mechanism ejects moulding movably, and secondly return spring can flexibly push against first group of top board return, and drives push rod disengaging product; Force during matched moulds the return piece to push against second return pin then and drive second group of top board, thereby drive thimble to return.

2. mould as claimed in claim 1; It is characterized in that: said master mold both sides are provided with push piece and Angle Pin on the slide block; But be equiped with the slide block that horizontal direction is slided on the male model, slide block and master mold and male model surround die cavity jointly, offer an inclined guide groove on the slide block; Slide block is provided with outer thruster inclined-plane and interior thruster inclined-plane; Angle Pin stretches in the inclined guide groove, but the interior thruster inclined-plane of Angle Pin ejection slide block slides slide block to the direction away from die cavity on male model, but the outer thruster inclined-plane of push piece ejection slide block slides slide block direction to die cavity on male model on the slide block.