CN208914500U - A kind of steady type PVC injection moulding shoe mould connection buckle - Google Patents

Abstract

The utility model discloses a kind of steady type PVC injection moulding shoe mould connection buckles, its structure includes upper mold, lower die, handle and connection buckle, the upper mold left end is rotatablely connected with lower die right end by hinge, it is welded at the top of the connection buckle rear end with lower die front bottom end, a kind of steady type PVC injection moulding shoe mould connection buckle of the utility model, by being provided with connection buckle, turning handle is turned to counterclockwise, rotate down turning handle, make rubber mat and top pad stress, forcing spring stress compression, deformation occurs, it is downwardly applied to elastic force, and then apply downward elastic force to link block, make lower die by downward pressure, and then locking is fixed to upper die and lower die, solving, which cannot achieve, carries out firm connection to mold, the problem for causing injection model quality bad.

Description

A kind of steady type PVC injection moulding shoe mould connection buckle

Technical field

The utility model is a kind of steady type PVC injection moulding shoe mould connection buckle, belongs to shoes mould connection buckle field.

Background technique

Connection between the upper mold of existing some PVC injection moulding shoe moulds and the rear end of lower mold: generally by using The accessories such as angle iron, bolt, guide post, guide sleeve are fixed on the upper mold of PVC injection mould, PVC injection mould by human weld's mode Lower mold on, but the prior art cannot achieve and carry out firm connection to mold, cause injection model quality bad.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of steady type PVC injection moulding shoe mould connection Button cannot achieve with to solve the prior art and carry out firm connection to mold, the problem for causing injection model quality bad.

To achieve the goals above, the utility model is achieved through the following technical solutions: include upper die and lower die, Handle and connection buckle, the upper mold left end are rotatablely connected with lower die right end by hinge, at the top of the connection buckle rear end with Lower die front bottom end is welded, and connection buckle rear end bottom is welded with upper mold front bottom end, in the lower die left end Portion and handle left end carry out grafting, and the connection buckle is by turning handle, rubber mat, top pad, spring, link block, heelpiece, threaded rod, fixture block Form with card key, be threadedly coupled at the top of turning handle bottom middle-end and threaded rod, the turning handle bottom and rubber mat top into Row clearance fit, the rubber mat bottom are mutually bonded with top pad top, and the rebasing portion in top is welded with spring top, described It is welded, is welded at the top of the link block bottom and heelpiece, the threaded rod bottom at the top of spring bottom and link block It is threadedly coupled with middle-end at the top of fixture block, carries out clearance fit with card key bottom at the top of fixture block, the link block rear end is under Mould front end is welded, and the card key rear end is welded with upper mold front end.

Further, four ends are provided with mould nail at the top of the upper mold, and mould nail is cylindrical, convenient to carry out with lower die Fixed position.

Further, it is provided with injection hole at the top of the upper die and lower die front center, facilitates carry out injection moulding shoe mould.

Further, four ends are provided with die hole at the top of the lower die, convenient to carry out cooperating fixed position with mould nail, prevent Position sideslip.

Further, the link block and fixture block middle part internal diameter are provided with internal screw thread, convenient to be cooperated with threaded rod It is threadedly coupled.

Further, the card key bottom outer surface is provided with anti-skid chequer, convenient to be screwed again, prevents from skidding.

Further, the threaded rod is conveniently attached through rubber mat, top pad link block and heelpiece.

Further, the material of the handle is made of wolfram steel, and hardness is high, wear-resistant strength and good toughness, heat-resisting, corrosion-resistant Equal excellent performances.

Further, the material of the upper mold casts for high-quality steel, thick and heavy and stablize, and hardness is high, and quality is good.

A kind of steady type PVC injection moulding shoe mould connection buckle of the utility model turns to turn counterclockwise by being provided with connection buckle Handle rotates down turning handle, makes rubber mat and top pad stress, and forcing spring stress compression, deformation occurs, is downwardly applied to elastic force, in turn Apply downward elastic force to link block, make lower die by downward pressure, and then locking is fixed to upper die and lower die, solves It cannot achieve and carry out firm connection to mold, the problem that causes injection model quality bad.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model connection buckle；

Fig. 3 is the diagrammatic cross-section of the utility model connection buckle；

In figure: upper mold -1, lower die -2, connection buckle -3, handle -4, turning handle -301, rubber mat -302, top pad -303, spring - 304, link block -305, heelpiece -306, threaded rod -307, fixture block -308, card key -309.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1, Fig. 2 and Fig. 3 are please referred to, the utility model provides a kind of steady type PVC injection moulding shoe mould connection buckle: including upper mold 1, lower die 2, handle 4 and connection buckle 3,1 left end of upper mold are rotatablely connected with 2 right end of lower die by hinge, 3 rear end of connection buckle top Portion is welded with 2 front bottom end of lower die, and 3 rear end bottom of connection buckle is welded with 1 front bottom end of upper mold, in 2 left end of lower die Portion and 4 left end of handle carry out grafting, and connection buckle 3 is by turning handle 301, rubber mat 302, top pad 303, spring 304, link block 305, heelpiece 306, threaded rod 307, fixture block 308 and card key 309 form, and screw thread company is carried out at the top of 301 bottom middle-end of turning handle and threaded rod 307 It connects, clearance fit is carried out at the top of 301 bottom of turning handle and rubber mat 302, is mutually bonded at the top of 302 bottom of rubber mat and top pad 303, top pad It is welded, is welded at the top of 304 bottom of spring and link block 305,305 bottom of link block at the top of 303 bottoms and spring 304 It is welded at the top of heelpiece 306,307 bottom of threaded rod is threadedly coupled with 308 top middle-end of fixture block, 308 top of fixture block Clearance fit is carried out with 309 bottom of card key, 305 rear end of link block is welded with 2 front end of lower die, 309 rear end of card key and upper mold 1 Front end is welded, and four, 1 top of upper mold end is provided with mould nail, and mould nail is cylindrical, convenient that position is fixed with lower die 2 It sets, is provided with injection hole at the top of 2 front center of upper mold 1 and lower die, facilitate carry out injection moulding shoe mould, 2 four ends in top of lower die are set It is equipped with die hole, it is convenient to carry out cooperating fixed position with mould nail, position sideslip is prevented, link block 305 and 308 middle part internal diameter of fixture block are equal It is provided with internal screw thread, cooperation is conveniently carried out with threaded rod 307 and is threadedly coupled, 309 bottom outer surface of card key is provided with anti-skidding Line, it is convenient to be screwed again, it prevents from skidding, threaded rod 307 is through rubber mat 302, top 303 link blocks 305 of pad and heelpiece 306, side Just it is attached, the material of handle 4 is made of wolfram steel, hardness height, wear-resistant strength and the Optimalities such as good toughness, heat-resisting, corrosion-resistant Can, the material of upper mold 1 casts for high-quality steel, and thick and heavy and stablize, hardness is high, and quality is good.

Spring 304 described in this patent is a kind of using the elastic machine components come work, zero made of elastic material Deformation occurs under external force for part, restores to the original state again after removing external force, also makees " spring ", be generally made of spring steel, spring The complicated multiplicity of type mainly have helical spring, scroll spring, flat spring, heterotypic spring etc. by shape point.

When user wants using this patent, a kind of steady type PVC injection moulding shoe mould connection buckle is installed to conjunction first Suitable position, rotating block 308 counterclockwise, removes fixture block 308, turns then to be closed upper mold 1 and lower die 2, passes through 1 top four of upper mold The mould nail of a end setting and the die hole of 2 top of lower die, four end settings, are mutually inserted, position are fixed, make threaded rod 307 bottoms are plugged on 309 top of card key directly, then the internal screw thread and 307 outer diameter of threaded rod that are arranged by 308 top middle-end of fixture block The external screw thread of setting is rotated clockwise, and is made to fit closely in 308 top of fixture block and 309 top of card key, then be turned counterclockwise To turning handle 301, turning handle 301 is rotated down, makes rubber mat 302 and top 303 stress of pad, force 304 forced compression of spring that shape occurs Become, is downwardly applied to elastic force, and then apply downward elastic force to link block 305, makes lower die 2 by downward pressure, and then to upper Locking is fixed in mould 1 and lower die 2, is then molded again by the injection hole being arranged at the top of 2 front center of upper mold 1 and lower die ?.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, narrating mode is merely for the sake of clarity in this of specification, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (7)

1. a kind of steady type PVC injection moulding shoe mould connection buckle, including upper mold (1), lower die (2) and handle (4), it is characterised in that: also Including connection buckle (3), upper mold (1) left end is rotatablely connected with lower die (2) right end by hinge, the connection buckle (3) It is welded at the top of rear end with lower die (2) front bottom end, connection buckle (3) the rear end bottom and upper mold (1) front bottom end carry out Welding, lower die (2) the left end middle part carry out grafting with handle (4) left end, and the connection buckle (3) is by turning handle (301), rubber mat (302), top pad (303), spring (304), link block (305), heelpiece (306), threaded rod (307), fixture block (308) and card key (309) it forms, is threadedly coupled at the top of turning handle (301) the bottom middle-end and threaded rod (307), turning handle (301) bottom Clearance fit is carried out at the top of portion and rubber mat (302), is mutually bonded at the top of rubber mat (302) bottom and top pad (303), the top It is welded at the top of pad (303) bottom and spring (304), is welded at the top of spring (304) bottom and link block (305) It connects, is welded at the top of link block (305) bottom and heelpiece (306), threaded rod (307) bottom and fixture block (308) Top middle-end is threadedly coupled, and carries out clearance fit, the link block (305) with card key (309) bottom at the top of fixture block (308) Rear end is welded with lower die (2) front end, and card key (309) rear end is welded with upper mold (1) front end.

2. a kind of steady type PVC injection moulding shoe mould connection buckle according to claim 1, it is characterised in that: upper mold (1) top Four, portion end is provided with mould nail, and mould nail is cylindrical.

3. a kind of steady type PVC injection moulding shoe mould connection buckle according to claim 1, it is characterised in that: the upper mold (1) and Injection hole is provided at the top of lower die (2) front center.

4. a kind of steady type PVC injection moulding shoe mould connection buckle according to claim 1, it is characterised in that: lower die (2) top Four, portion end is provided with die hole.

5. a kind of steady type PVC injection moulding shoe mould connection buckle according to claim 1, it is characterised in that: the link block (305) and in the middle part of fixture block (308) internal diameter is provided with internal screw thread.

6. a kind of steady type PVC injection moulding shoe mould connection buckle according to claim 1, it is characterised in that: the card key (309) Bottom outer surface is provided with anti-skid chequer.

7. a kind of steady type PVC injection moulding shoe mould connection buckle according to claim 1, it is characterised in that: the threaded rod (307) through rubber mat (302), top pad (303) link block (305) and heelpiece (306).