CN105965780A - Injection mold for forming hole by means of auxiliary device - Google Patents
Injection mold for forming hole by means of auxiliary device Download PDFInfo
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- CN105965780A CN105965780A CN201610390136.7A CN201610390136A CN105965780A CN 105965780 A CN105965780 A CN 105965780A CN 201610390136 A CN201610390136 A CN 201610390136A CN 105965780 A CN105965780 A CN 105965780A
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- chute
- loxosis
- auxiliary device
- injection mold
- linkage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
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- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
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Abstract
The invention discloses an injection mold for forming a hole by means of an auxiliary device, and belongs to the field of molds. The injection mold comprises a movable mold and a fixed mold fitted with the movable mold, wherein the auxiliary device for forming the hole is arranged on the movable mold, and comprises an oil cylinder; the oil cylinder comprises a first piston rod, and further comprises a tilted chute I, a tilted chute II, a linkage change-over block, a guide block and a second piston rod; the tilted chute I is arranged at the tail end of the first piston rod, and communicates with the tilted chute II via the linkage change-over block; the guide block sleeves the linkage change-over block; and the second piston rod is arranged on the tilted chute II. The injection mold is mainly used for fast switching between non-hole machining and porous machining by adjusting extension and withdrawn of the piston rods without producing another injection mold, and has the advantages that the production cost is low, and the running is stable and accurate; and moreover, the mounting positions of output mechanisms are not limited by space, that is, impact of distance on forming of a hole at a specific position of an injection product is avoided.
Description
Technical field
The invention belongs to mould applications, more particularly, it relates to a kind of injection mold by auxiliary device forming hole.
Background technology
nullAt present，Injecting products of the prior art passes through injection mould processing molding，In order to coordinate the use of other products，Hole on injecting products has different functions，Injecting products is made to have various states，Wherein require that porose or atresia the state in injecting products somewhere is a lot，Therefore along with the change in location in hole on injecting products，Original injection mold is limited by self structure，Cannot meet the Production requirement of existing injecting products，But in order to cost-effective，Avoid re-working making injection mold，Generally in the injection manufacture process of injecting products，Realize injecting products have hole machined or the switching demand without hole machined by outside oil cylinder or an active force output mechanism，But these power take-off mechanisms are essentially all vertically-acting，So for the topology requirement meeting injecting products specific forming hole position，The installation site of these power take-off mechanisms needs to be fixed on specific region，If but the structure complexity at this specific region，When these power take-off mechanisms cannot be installed，Then need additionally to arrange mounting platform or change injection mold structure，So can cause the waste of material and processing cost，Improve production cost，Hence in so that the installation site of these power take-off mechanisms is not by spacial influence，Realize the molding in specific location hole on injecting products not affected by distance is following development trend.
Pass through patent retrieval, Chinese Patent Application No.: 2015205706849, the applying date: on 07 31st, 2015, invention and created name was: die punching big stroke switching mechanism, this application case discloses a kind of die punching big stroke switching mechanism, belongs to mechanical engineering field of die equipment.Die punching big stroke switching mechanism in this application case; including fixing seat body, stripper bolt and spring; punch mechanism moving up and down is installed in fixing seat body; fixing seat body top is provided with and limits the position-limit mechanism that punch mechanism upwards ejects; it is provided with, in fixing seat body, the drive mechanism driving punch mechanism to move downward; stripper bolt extend into after sequentially passing through punch mechanism and spring in fixing seat body, drives punch mechanism to move upward reset after spring pressurized.This application case be mainly used for by driving mechanisms control run punch mechanism move downward; punch mechanism moves up through position-limit mechanism and pushes down location; realizing the switching that punch mechanism runs up and down, thus realize being switched fast of the big stroke of die punching, efficiency is high, low cost.But this application case is disadvantageous in that: the die punching big stroke switching mechanism in this application case needs additionally design spring return mechanism and position-limit mechanism to move upward to realize punch mechanism; realize being worked into the switching without hole machined from porose; complicated production technique; strengthen manufacture difficulty; improve production cost, and whole motor process is unstable, simultaneously; switching mechanism in this application case cannot be used on injection mold, and the installation site of drive mechanism is by spacial influence.
Summary of the invention
1.
Invention to solve the technical problem that
It is an object of the invention to overcome needs again to make mould and has hole machined and the switching without hole machined to realize injection molding product structure in prior art, simultaneously, owing to the installation site of power take-off mechanism can not be completed the deficiency such as the molding in specific location hole on injecting products by spacial influence, provide a kind of injection mold by auxiliary device forming hole, use technical scheme, by putting in of regulating piston bar, stretch realization and without hole machined and have being switched fast of hole machined, without again making injection mold according to the different conditions of injecting products, cost-effective, and the auxiliary device of this forming hole operates steadily, accurately, its service life can be extended and improve product quality；Meanwhile, make the installation site of these power take-off mechanisms not by spacial influence by the translation of power, it is achieved on injecting products, the molding in specific location hole is not affected by distance.
2.
Technical scheme
For reaching above-mentioned purpose, the technical scheme that the present invention provides is:
A kind of injection mold by auxiliary device forming hole of the present invention, including dynamic model and the cover half that matches with dynamic model, the auxiliary device of forming hole it is provided with on described dynamic model, the auxiliary device of this forming hole includes oil cylinder, described oil cylinder comprises first piston bar, also include loxosis chute I, loxosis chute II, linkage transfer block, guide pad and the second piston rod, the end of above-mentioned first piston bar is provided with loxosis chute I, described loxosis chute I is connected by linkage transfer block with loxosis chute II, it is cased with guide pad in described linkage transfer block, this guide pad is fixed on dynamic model, it is provided with the second piston rod on described loxosis chute II.
Improve further as the present invention, described loxosis chute I includes pressing plate and loxosis chute I body, this loxosis chute I body is that the inclined-plane of right-angle prismatic post is along the middle structure offering rectangular recess from top to bottom, and the inclination angle of inclined plane of this right-angle prismatic post is α, in right-angle prismatic post, a side in addition to inclined-plane is connected with first piston bar, another side is parallel with direction, first piston bar place, described loxosis chute I body is provided with pressing plate in the lateral symmetry of rectangular recess, and this pressing plate constitutes " T " font groove with the rectangular recess on loxosis chute I body.
Improve further as the present invention, described linkage transfer block is perpendicular with first piston bar, this linkage transfer block includes linkage section and the first canned paragraph, the first described canned paragraph is " T " character form structure, and fasten with " T " the font groove on above-mentioned loxosis chute I, first canned paragraph of " T " character form structure includes horizontal segment and vertical section, wherein, the vertical section of the first canned paragraph is connected with linkage section, described linkage section is square or cylindrical structural, this linkage section is against on pressing plate near one end of the first canned paragraph, and this linkage section is connected with loxosis chute II through the pilot hole on guide pad away from one end of the first canned paragraph.
Improve further as the present invention, described loxosis chute II is identical with the structure of loxosis chute I, in this loxosis chute II, a right-angle prismatic post side in addition to inclined-plane is connected with linkage transfer block, another side is vertical with direction, first piston bar place, and the inclination angle of inclined plane of this right-angle prismatic post is also α.
Improving further as the present invention, described pilot hole and above-mentioned linkage section are matched in clearance.
Improve further as the present invention, described second piston rod is identical with the direction of motion of first piston bar, this second piston rod includes profiled section and the second canned paragraph, wherein, the second described canned paragraph is " T " character form structure, and fasten with " T " the font groove on above-mentioned loxosis chute II, second canned paragraph of " T " character form structure includes horizontal segment and vertical section, wherein, the vertical section of the second canned paragraph is connected with profiled section, described profiled section is cylindrical structural, and this profiled section is against on loxosis chute II near one end of the second canned paragraph.
Improving further as the present invention, described pressing plate is connected by bolt with loxosis chute I body.
Improving further as the present invention, the size of described angle α is 20 ~ 30 °.
Improving further as the present invention, the material of described loxosis chute I, loxosis chute II, linkage transfer block and the second piston rod is 400c steel.
3.
Beneficial effect
Use the technical scheme that the present invention provides, compared with prior art, there is following remarkable result:
(1) a kind of injection mold by auxiliary device forming hole of the present invention, near the position of product needed forming hole, the auxiliary device of forming hole is arranged on injection mold, the auxiliary device of this forming hole can include multiple loxosis chute I, loxosis chute II and linkage transfer block, make the installation site of this power take-off mechanism of oil cylinder not by spacial influence by the translation of power, it is thus possible to complete the molding in specific location hole on injecting products so that on injecting products, the molding in specific location hole is not affected by distance.
(2) a kind of injection mold by auxiliary device forming hole of the present invention, its loxosis chute I body arranges pressing plate in the lateral symmetry of rectangular recess, this pressing plate constitutes " T " font groove with the rectangular recess on loxosis chute I body, pressing plate is the split-type structural being connected by bolt with loxosis chute I body, the transfer block that makes to link is easy to fasten with " T " the font groove on loxosis chute I, and facilitates and follow-up clear up " T " the font groove on loxosis chute I；Simultaneously, moreover it is possible to save material.Linkage transfer block can be preferably fastened in " T " font groove, by the motion of loxosis chute I by this ingehious design of " T " font groove so that in linkage transfer block rectangular recess on loxosis chute I, relative change in location occurs.
(3) a kind of injection mold by auxiliary device forming hole of the present invention, its loxosis chute I includes pressing plate and loxosis chute I body, this loxosis chute I body is that the inclined-plane of right-angle prismatic post is along the middle structure offering rectangular recess from top to bottom, the inclination angle of inclined plane of this right-angle prismatic post is α, the size of this α has certain impact for the actuating length of linkage transfer block, when injecting products shows as porose machining state, if α is excessive, can cause linking transfer block relative to the loxosis chute I relative change in location of very difficult generation, i.e. actuating length difficulty, and required power is the biggest, improve production cost；If α is too small, linkage transfer block can be caused to be easy to relative change in location relative to loxosis chute I, cause actuating length wayward so that the actuating length inaccuracy of linkage transfer block, ultimately result in product quality undesirable；Therefore most beneficial for whole injection mo(u)lding hole process in the range of the size of angle α being arranged on 20 ~ 30 °, angle in the range of Gai arranges and makes linkage transfer block actuating length in loxosis chute I easy to control, and operate steadily, accurately, power required for Tong Shi is also in the range of reasonably, in like manner, in loxosis chute II, inclination angle of inclined plane size is also α.
null(4) a kind of injection mold by auxiliary device forming hole of the present invention，Its loxosis chute I、Loxosis chute II、The material of linkage transfer block and the second piston rod is 400c steel，The selection of this material can meet loxosis chute I、Loxosis chute II、Linkage transfer block and the second piston rod required for abrasion resistance，Can at utmost reduce again loxosis chute I、Loxosis chute II、Linkage transfer block and the deformation of the second piston rod，For follow-up during injection mo(u)lding hole，Preferably realize loxosis chute I and linkage transfer block between with the use of，And between loxosis chute II and the second piston rod with the use of，Prevent due to loxosis chute I、Loxosis chute II、The abrasion resistance of linkage transfer block and the second piston rod not and is susceptible to the deficiencies such as deformation and causes the product quality produced defective，Ultimately result in loxosis chute I、Loxosis chute II、Linkage transfer block and the second piston rod can not meet production requirement and be required again to make，Substantially shorten loxosis chute I、Loxosis chute II、Linkage transfer block and the service life of the second piston rod，Improve production cost.
(5) a kind of injection mold by auxiliary device forming hole of the present invention, by the auxiliary device of this forming hole can realize product without hole machined and have being switched fast of hole machined, without again making injection mold, save material, reduce production cost, and the auxiliary device of this forming hole operates steadily, accurately, improve product quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the auxiliary device of forming hole in the present invention；
Fig. 2 is the structural representation of loxosis chute I in the present invention；
Fig. 3 is the structural representation of transfer block of linking in the present invention；
Fig. 4 is the structural representation of the second piston rod in the present invention.
Label declaration in schematic diagram:
1, oil cylinder；11, first piston bar；12, the second piston rod；121, profiled section；122, the second canned paragraph；
21, loxosis chute I；211, pressing plate；212, loxosis chute I body；
22, loxosis chute II；
3, linkage transfer block；31, linkage section；32, the first canned paragraph；
4, guide pad.
Detailed description of the invention
For further appreciating that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
In conjunction with Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of injection mold by auxiliary device forming hole of the present embodiment, including dynamic model and the cover half that matches with dynamic model, the auxiliary device of forming hole it is provided with on dynamic model, as shown in Figure 1, the auxiliary device of this forming hole includes oil cylinder 1, this oil cylinder 1 comprises first piston bar 11, the auxiliary device of this forming hole also includes loxosis chute I 21, loxosis chute II 22, linkage transfer block 3, guide pad 4 and the second piston rod 12, wherein, the end of first piston bar 11 is provided with loxosis chute I 21, loxosis chute I 21 is connected by linkage transfer block 3 with loxosis chute II 22, it is cased with guide pad 4 in linkage transfer block 3, this guide pad 4 is arranged on dynamic model, the second piston rod 12 it is provided with on loxosis chute II 22.
nullLoxosis chute I 21 in the present embodiment、Loxosis chute II 22、The material of linkage transfer block 3 and the second piston rod 12 is 400c steel，The selection of this material can meet loxosis chute I 21、Loxosis chute II 22、Linkage transfer block 3 and the second piston rod 12 required for abrasion resistance，Can at utmost reduce again loxosis chute I 21、Loxosis chute II 22、Linkage transfer block 3 and the deformation of the second piston rod 12，For follow-up during injection mo(u)lding hole，Preferably realize loxosis chute I 21 and linkage transfer block 3 between with the use of，And between loxosis chute II 22 and the second piston rod 12 with the use of，Prevent due to loxosis chute I 21、Loxosis chute II 22、The abrasion resistance of linkage transfer block 3 and the second piston rod 12 not and is susceptible to the deficiencies such as deformation and causes the product quality produced defective，Ultimately result in loxosis chute I 21、Loxosis chute II 22、Linkage transfer block 3 and the second piston rod 12 can not meet production requirement and be required again to make，Substantially shorten loxosis chute I 21、Loxosis chute II 22、Linkage transfer block 3 and the service life of the second piston rod 12，Improve production cost.
The most in the present embodiment, as shown in Figure 2, loxosis chute I 21 includes pressing plate 211 and loxosis chute I body 212, this loxosis chute I body 212 is that the inclined-plane of right-angle prismatic post is along the middle structure offering rectangular recess from top to bottom, the inclination angle of inclined plane of this right-angle prismatic post is α, the size of this α has certain impact for the actuating length of linkage transfer block 3, when injecting products shows as porose machining state, if α is excessive, can cause linking transfer block 3 relative to the loxosis chute I 21 relative change in location of very difficult generation, i.e. actuating length difficulty, and required power is the biggest, improve production cost；If α is too small, linkage transfer block 3 can be caused to be easy to relative change in location relative to loxosis chute I 21, cause actuating length wayward so that the actuating length inaccuracy of linkage transfer block 3, ultimately result in product quality undesirable；Technical staff gropes through constantly experiment, finally found that the size of angle α in the range of being arranged on 20 ~ 30 ° most beneficial for whole injection mo(u)lding hole process, angle in the range of Gai arranges and makes the linkage transfer block 3 actuating length in loxosis chute I 21 easy to control, and operate steadily, accurately, power required for Tong Shi is also in the range of reasonably, the most in the present embodiment, angle α is 25 °.
As shown in Figure 2, in loxosis chute I body 212, a right-angle prismatic post side in addition to inclined-plane is connected with first piston bar 11, another side is parallel with direction, first piston bar 11 place, and so arrange can be by realizing the actuating length of linkage transfer block 3 by the motion of loxosis chute I 21.
As shown in Figure 2, loxosis chute I body 212 is provided with pressing plate 211 in the lateral symmetry of rectangular recess, and this pressing plate 211 constitutes " T " font groove with the rectangular recess on loxosis chute I body 212, the pressing plate 211 in the present embodiment is connected by bolt with loxosis chute I body 212.Loxosis chute I 21 is all made monolithic construction by technical staff at the beginning, but draw through long-term production summary and theory analysis, the defect that the loxosis chute I 21 of monolithic construction brings has: increasing linkage transfer block 3 and be arranged on the difficulty in loxosis chute I 21, " T " the font groove on loxosis chute I 21 needs to carry out periodic cleaning simultaneously.Through the inspiration that practice is brought, the discovery that technical staff is creative, if loxosis chute I 21 is made split-type structural, when linkage transfer block 3 can be installed again, first linkage transfer block 3 is inserted in rectangular recess, it is bolted pressing plate 211 again so that linkage transfer block 3 is easy to fasten with " T " the font groove on loxosis chute I 21, and facilitates and follow-up " T " font groove on loxosis chute I 21 is cleared up；Simultaneously, split-type structural may also operate as saving material, reduce the effect of production cost, when loxosis chute I body 212 by long-term use after, rectangular recess inner surface thereon may become uneven, it is not used in follow-up injection moulding process, can only again make loxosis chute I body 212, but the pressing plate 211 being bolted with it can also continue to use, linkage transfer block 3 can be preferably fastened in " T " font groove by this ingehious design of " T " font groove that therefore technical staff is consisted of pressing plate 211 and the rectangular recess on loxosis chute I body 212, motion by loxosis chute I 21, relative change in location is there is in making the linkage transfer block 3 rectangular recess on loxosis chute I 21.
nullThe most in the present embodiment，As shown in Figure 3，Linkage transfer block 3 is perpendicular with first piston bar 11，This linkage transfer block 3 includes linkage section 31 and the first canned paragraph 32，First canned paragraph 32 is " T " character form structure，And fasten with " T " the font groove on loxosis chute I 21，First canned paragraph 32 of " T " character form structure includes horizontal segment and vertical section，Wherein，The vertical section of the first canned paragraph 32 is connected with linkage section 31，Linkage section 31 is square or cylindrical structural，This linkage section 31 is against on pressing plate 211 near one end of the first canned paragraph 32，And this linkage section 31 is connected with loxosis chute II 22 through the pilot hole on guide pad 4 away from one end of the first canned paragraph 32，Pilot hole in the present embodiment and linkage section 31 are matched in clearance，Matched in clearance arranges the direction of motion making pilot hole can preferably limit linkage section 31.It should be understood that the horizontal segment end face of the first canned paragraph 32 and linkage section 31 are, near the end face of the first canned paragraph 32, the inclined-plane being parallel to each other, and this inclination angle of inclined plane is equal with the inclination angle of inclined plane of right-angle prismatic post in loxosis chute I 21, so design is more beneficial for linking the coordinating of transfer block 3 and loxosis chute I 21 so that the transfer block 3 course of action on loxosis chute I 21 that links is more smooth.
The most in the present embodiment, loxosis chute II 22 is identical with the structure of loxosis chute I 21, in this loxosis chute II 22, a right-angle prismatic post side in addition to inclined-plane is connected with linkage transfer block 3, another side is vertical with direction, first piston bar 11 place, and so arrange can be by realizing the actuating length of the second piston rod 12 by the motion of loxosis chute II 22.
In loxosis chute II 22, the size setting of the inclination angle of inclined plane α of right-angle prismatic post has certain impact for the actuating length of the second piston rod 12, when injecting products shows as porose machining state, if α is too small, the second piston rod 12 can be caused to be difficult to change in location relative to loxosis chute II 22, i.e. actuating length difficulty, and required power is very big, improve production cost；If α is excessive, the second piston rod 12 can be caused to be easy to change in location relative to loxosis chute II 22, cause actuating length wayward so that the second piston rod 12 runs inaccuracy, ultimately results in product quality undesirable；Technical staff gropes through constantly experiment, most beneficial for whole injection mo(u)lding hole process in the range of finally the size of the discovery inclination angle of inclined plane α of creativeness is arranged on 20 ~ 30 °, angle in the range of Gai arranges and makes second piston rod 12 actuating length in loxosis chute II 22 easy to control, and operate steadily, accurately, power required for Tong Shi is also in the range of reasonably, the most in the present embodiment, the inclination angle of inclined plane α of loxosis chute II 22 is also 25 °.
The most in the present embodiment, the second piston rod 12 is identical with the direction of motion of first piston bar 11, it should be understood that the identical position showing application point of the direction of motion there occurs change, but action direction is constant.As shown in Figure 4, this second piston rod 12 includes profiled section 121 and the second canned paragraph 122, wherein, second canned paragraph 122 is " T " character form structure, and fasten with " T " the font groove on loxosis chute II 22, second canned paragraph 122 of " T " character form structure includes horizontal segment and vertical section, wherein, the vertical section of the second canned paragraph 122 is connected with profiled section 121, profiled section 121 is cylindrical structural, this profiled section 121 is against on loxosis chute II 22 near one end of the second canned paragraph 122, one end forming hole in injection moulding process away from the second canned paragraph 122, the diameter of this forming hole and the equal diameters of profiled section 121.It should be understood that the horizontal segment end face of the second canned paragraph 122 and profiled section 121 are, near the end face of the second canned paragraph 122, the inclined-plane being parallel to each other, and this inclination angle of inclined plane is equal with the inclination angle of inclined plane of right-angle prismatic post in loxosis chute II 22.So design is more beneficial for coordinating of the second piston rod 12 and loxosis chute II 22 so that second piston rod 12 course of action on loxosis chute II 22 is more smooth.
nullAt present，Injecting products of the prior art passes through injection mould processing molding，In order to coordinate the use of other products，Hole on injecting products has different functions，Injecting products is made to have various states，Wherein require that porose or atresia the state in injecting products somewhere is a lot，Therefore along with the change in location in hole on injecting products，Original injection mold is limited by self structure，Cannot meet the Production requirement of existing injecting products，But in order to cost-effective，Avoid re-working making injection mold，Generally in the injection manufacture process of injecting products，Realize injecting products have hole machined or the switching demand without hole machined by outside oil cylinder 1 or an active force output mechanism，But these power take-off mechanisms are essentially all vertically-acting，So for the topology requirement meeting injecting products specific forming hole position，The installation site of these power take-off mechanisms needs to be fixed on specific region，If but the structure complexity at this specific region，When these power take-off mechanisms cannot be installed，Then need additionally to arrange mounting platform or change injection mold structure，So can cause the waste of material and processing cost，Improve production cost.
In order to solve these technical problems in the presence of prior art, technical staff gropes and theory analysis through long-term experiment, design the auxiliary device of forming hole in the present embodiment, by the auxiliary device of this forming hole can realize product without hole machined and have being switched fast of hole machined, without again making injection mold, save material, reduce production cost, and the auxiliary device of this forming hole operates steadily, accurately, improve product quality.nullIt should be understood that in the present embodiment product have hole machined to show as oil cylinder 1 in FIG to promote first piston bar 11 to move right，The athletic meeting of first piston bar 11 causes loxosis chute I 21 also to move right，Position in linkage transfer block 3 " T " font groove on loxosis chute I 21 is changed and (is equivalent to loxosis chute I 21 motionless，Linkage transfer block 3 moves upward along the inclined-plane of right-angle prismatic post)，Linkage transfer block 3 is caused to move upward，Loxosis chute II 22 is also moved upward，Cause the position in the second piston rod 12 " T " font groove on loxosis chute II 22 also to change and (be equivalent to loxosis chute II 22 motionless，Second piston rod 12 moves downward along the inclined-plane of right-angle prismatic post)，Ultimately result in the second piston rod 12 to move right，Realize moving to the application point of first piston bar 11 power the application point of the second piston rod 12 power；Product show as contrary motor process in FIG without hole machined.
The present embodiment is by being arranged on the auxiliary device of forming hole on injection mold near the position of product needed forming hole, the auxiliary device of this forming hole can include multiple loxosis chute I 21, loxosis chute II 22 and linkage transfer block 3, the loxosis chute I 21 arranged in the present embodiment, loxosis chute II 22 and each one of transfer block 3 of linkage, make the installation site of this power take-off mechanism of oil cylinder 1 not by spacial influence by the translation of power, it is thus possible to complete the molding in specific location hole on injecting products, the molding in specific location hole on injecting products is not affected by distance.
Embodiment
2
A kind of injection mold by auxiliary device forming hole of the present embodiment, its basic structure is with embodiment 1, difference is: in the present embodiment, the inclination angle of inclined plane of loxosis chute I 21 and loxosis chute II 22 is 20 °, the quantity of loxosis chute I 21 and loxosis chute II 22 is two, and the quantity of linkage transfer block 3 is three.
Embodiment
3
A kind of injection mold by auxiliary device forming hole of the present embodiment, its basic structure is with embodiment 1, difference is: in the present embodiment, the inclination angle of inclined plane of loxosis chute I 21 and loxosis chute II 22 is 30 °, the quantity of loxosis chute I 21 and loxosis chute II 22 is three, and the quantity of linkage transfer block 3 is five.
Schematically being described the present invention and embodiment thereof above, this description does not has restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if those of ordinary skill in the art is enlightened by it, in the case of without departing from the invention objective, design the frame mode similar to this technical scheme and embodiment without creative, protection scope of the present invention all should be belonged to.
Claims (9)
- null1. the injection mold by auxiliary device forming hole，Including dynamic model and the cover half that matches with dynamic model，The auxiliary device of forming hole it is provided with on described dynamic model，The auxiliary device of this forming hole includes oil cylinder (1)，Described oil cylinder (1) comprises first piston bar (11)，It is characterized in that: also include loxosis chute I (21)、Loxosis chute II (22)、Linkage transfer block (3)、Guide pad (4) and the second piston rod (12)，The end of above-mentioned first piston bar (11) is provided with loxosis chute I (21)，Described loxosis chute I (21) is connected by linkage transfer block (3) with loxosis chute II (22)，It is cased with guide pad (4) in described linkage transfer block (3)，This guide pad (4) is fixed on dynamic model，It is provided with the second piston rod (12) on described loxosis chute II (22).
- A kind of injection mold by auxiliary device forming hole the most according to claim 1, it is characterized in that: described loxosis chute I (21) includes pressing plate (211) and loxosis chute I body (212), this loxosis chute I body (212) is that the inclined-plane of right-angle prismatic post is along the middle structure offering rectangular recess from top to bottom, and the inclination angle of inclined plane of this right-angle prismatic post is α, in right-angle prismatic post, a side in addition to inclined-plane is connected with first piston bar (11), another side is parallel with first piston bar (11) direction, place, described loxosis chute I body (212) is provided with pressing plate (211) in the lateral symmetry of rectangular recess, and this pressing plate (211) constitutes " T " font groove with the rectangular recess on loxosis chute I body (212).
- nullA kind of injection mold by auxiliary device forming hole the most according to claim 1，It is characterized in that: described linkage transfer block (3) is perpendicular with first piston bar (11)，This linkage transfer block (3) includes linkage section (31) and the first canned paragraph (32)，Described the first canned paragraph (32) is " T " character form structure，And fasten with " T " the font groove on above-mentioned loxosis chute I (21)，First canned paragraph (32) of " T " character form structure includes horizontal segment and vertical section，Wherein，The vertical section of the first canned paragraph (32) is connected with linkage section (31)，Described linkage section (31) is square or cylindrical structural，This linkage section (31) is against on pressing plate (211) near one end of the first canned paragraph (32)，And this linkage section (31) is connected with loxosis chute II (22) through the pilot hole on guide pad (4) away from one end of the first canned paragraph (32).
- A kind of injection mold by auxiliary device forming hole the most according to claim 2, it is characterized in that: described loxosis chute II (22) is identical with the structure of loxosis chute I (21), in this loxosis chute II (22), a right-angle prismatic post side in addition to inclined-plane is connected with linkage transfer block (3), another side is vertical with first piston bar (11) direction, place, and the inclination angle of inclined plane of this right-angle prismatic post is also α.
- A kind of injection mold by auxiliary device forming hole the most according to claim 3, it is characterised in that: described pilot hole and above-mentioned linkage section (31) they are matched in clearance.
- A kind of injection mold by auxiliary device forming hole the most according to claim 1, it is characterized in that: described second piston rod (12) is identical with the direction of motion of first piston bar (11), this second piston rod (12) includes profiled section (121) and the second canned paragraph (122), wherein, described the second canned paragraph (122) is " T " character form structure, and fasten with " T " the font groove on above-mentioned loxosis chute II (22) Second canned paragraph (122) of " T " character form structure includes horizontal segment and vertical section, wherein, the vertical section of the second canned paragraph (122) is connected with profiled section (121), described profiled section (121) is cylindrical structural, and this profiled section (121) is against on loxosis chute II (22) near one end of the second canned paragraph (122).
- A kind of injection mold by auxiliary device forming hole the most according to claim 2, it is characterised in that: described pressing plate (211) is connected by bolt with loxosis chute I body (212).
- A kind of injection mold by auxiliary device forming hole the most according to claim 2, it is characterised in that: the size of described angle α is 20 ~ 30 °.
- A kind of injection mold by auxiliary device forming hole the most according to claim 1, it is characterised in that: the material of described loxosis chute I (21), loxosis chute II (22), linkage transfer block (3) and the second piston rod (12) is 400c steel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610390136.7A CN105965780B (en) | 2016-06-06 | 2016-06-06 | A kind of injection mold by servicing unit forming hole |
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| CN201610390136.7A CN105965780B (en) | 2016-06-06 | 2016-06-06 | A kind of injection mold by servicing unit forming hole |
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| CN105965780A true CN105965780A (en) | 2016-09-28 |
| CN105965780B CN105965780B (en) | 2018-04-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201275775Y (en) * | 2008-10-23 | 2009-07-22 | 高尔荣 | Perforating die |
| CN201895035U (en) * | 2010-11-24 | 2011-07-13 | 奇瑞汽车股份有限公司 | Quick switching mechanism for punching |
| CN102120239A (en) * | 2010-12-25 | 2011-07-13 | 奇瑞汽车股份有限公司 | Lifting punching device |
| CN103706713A (en) * | 2012-09-29 | 2014-04-09 | 北汽福田汽车股份有限公司 | Punching die and punching switching mechanism thereof |
-
2016
- 2016-06-06 CN CN201610390136.7A patent/CN105965780B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201275775Y (en) * | 2008-10-23 | 2009-07-22 | 高尔荣 | Perforating die |
| CN201895035U (en) * | 2010-11-24 | 2011-07-13 | 奇瑞汽车股份有限公司 | Quick switching mechanism for punching |
| CN102120239A (en) * | 2010-12-25 | 2011-07-13 | 奇瑞汽车股份有限公司 | Lifting punching device |
| CN103706713A (en) * | 2012-09-29 | 2014-04-09 | 北汽福田汽车股份有限公司 | Punching die and punching switching mechanism thereof |
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| Publication number | Publication date |
|---|---|
| CN105965780B (en) | 2018-04-10 |
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Address after: 241000 No.26, Fengming Hubei Road, Wuhu District, China (Anhui) pilot Free Trade Zone, Wuhu City, Anhui Province Patentee after: Wuhu Hengxin Automobile Lightweight Parts Manufacturing Co.,Ltd. Address before: 241009 No. 5, Wuhu economic and Technological Development Zone, Anhui, Zhujianglu Road Patentee before: WUHU HENGXIN AUTO INTERIOR TRIM Co.,Ltd. |