CN205763667U - Core cover under core setter and mud core - Google Patents

Abstract

The utility model discloses core cover under a kind of mud core, including cover body, cover body is provided with the keeper for positioning mud core；It is additionally provided with on cover body for coordinating with keeper the clamping of mud core carries out the elastic component of lower core.Under the mud core that application this utility model provides during core cover, for can not be with the mud core of vac sorb, with coordinating of keeper, mud core being clamped following core by elastic component, on the one hand mud core is played good positioning action by keeper so that it can be properly inserted in die cavity.On the other hand control the clamping force to mud core by the high resilience of elastic component, while reaching mud core fastening effect, be difficult to mud core is caused damage.To sum up, core cover under the mud core that this utility model provides, carry out lower core, simple in construction by the clamping force of elastic component, it is simple to operation, do not rely on vac sorb, it is possible to meet core demand under the mud core of different structure feature.The invention also discloses and a kind of include the core setter of core cover under above-mentioned mud core.

Description

Core cover under core setter and mud core

Technical field

This utility model relates to casting technology field, more particularly, it relates to core cover under a kind of mud core, Further relate to a kind of include the core setter of core cover under above-mentioned mud core.

Background technology

For structures such as engine cylinder-bodies, how to be produced by casting technique, mo(u)lding line is that casting technique is raw The important component part produced.Generally can be divided into vertical modeling line and horizontal mo(u)lding line.Core setter is moulding Subsidiary engine on production line, the machine of core operation under fingering row.Lower core i.e. lays the operation of mud core, mud core Place rear matched moulds.

Lower core cover is the important component part of core setter, is used for fixing mud core, thus is positioned over by mud core In die cavity.Lower core cover common in the art is fixed attached for mud wicking by pull of vacuum, and combines The positioning action of supporting spring on lower core cover, is accurately fixed on mud core the predeterminated position of lower core cover, thus puts It is placed in die cavity.

But, for some foundry goods, owing to the particularity of its structure cannot be come by pull of vacuum Fixing, thus lower core is the most difficult.

In sum, the mud core for being fixed, lower core how are efficiently solved by pull of vacuum Cover is difficult to the problems such as lower core, is current those skilled in the art's urgent problem.

Utility model content

In view of this, first purpose of the present utility model is to provide core cover under a kind of mud core, this mud Under core, the structure design of core cover can efficiently solve the mud core for being fixed by pull of vacuum, Lower core cover is difficult to the problem of lower core, and second purpose of the present utility model is to provide one and includes above-mentioned mud The core setter of core cover under core.

In order to reach above-mentioned first purpose, this utility model following technical scheme of offer:

Core cover under a kind of mud core, including cover body, described cover body is provided with the location for positioning mud core Part；It is additionally provided with on described cover body under coordinating with described keeper so that the clamping of described mud core is carried out The elastic component of core.

Preferably, under above-mentioned mud core in core cover, the end face of described elastic component and the location of described keeper Face is oppositely arranged to act on two faces that described mud core is relative.

Preferably, under above-mentioned mud core in core cover, described elastic component and the dismountable fixing company of described cover body Connect.

Preferably, under above-mentioned mud core in core cover, described elastic component is connected by screw with described cover body.

Preferably, under above-mentioned mud core in core cover, described cover body is provided with multiple for fixing described bullet Property part fixed part, described elastic component optionally from the different dismountable fixing connections of described fixed part.

Preferably, under above-mentioned mud core in core cover, also include that fixing, with described cover body, the elastic component being connected props up Seat, described elastic component bearing offers groove, and described elastic component is placed in described groove.

Preferably, under above-mentioned mud core in core cover, described elastic component can slide along described groove, described The screw for being fastened by described elastic component it is provided with on the sidewall of groove.

Preferably, under above-mentioned mud core in core cover, described cover body is provided with multiple described keeper, with What described keeper coordinated is provided with described elastic component.

Preferably, under above-mentioned mud core in core cover, described cover body offers for mud described in vac sorb The adsorption hole of core.

Under the mud core that this utility model provides, core cover includes cover body, keeper and elastic component.Wherein, fixed Position part may be contained within cover body with elastic component, and keeper coordinates the clamping of mud core with elastic component, it is thus possible to Mud core is enough driven to move following core.

Under the mud core that application this utility model provides during core cover, for can not be with the mud core of vac sorb Speech, clamps following core with coordinating of keeper by mud core by elastic component, and on the one hand keeper is to mud core Play good positioning action so that it can be properly inserted in die cavity.On the other hand elastic component is passed through High resilience control clamping force to mud core, while reaching mud core fastening effect, be difficult to mud Core causes damage.To sum up, core cover under the mud core that this utility model provides, by the clamping force of elastic component Carry out lower core, do not rely on vac sorb, it is possible to meet core demand under the mud core of different structure feature, Range is the most extensive.And simple in construction, it is simple to operation.

In a preferred embodiment, elastic component is connected by screw with cover body, thereby through spiral shell Nail can regulate the position of elastic component, and then is adjusted the distance between elastic component and keeper, Thus reach to control the regulation to mud core clamping force size.Therefore, it is possible to according to core concrete under mud core Need, adjust clamping force and be sized such that mud core can either be clamped by it, and after mud core inserts die cavity Can depart from smoothly.Chucking power can regulate immediately so that the operation of lower core is the most convenient.

In order to reach above-mentioned second purpose, this utility model additionally provides a kind of core setter, this lower core Machine includes core cover under core setter station and mud core, core under core cover is any of the above-described kind of mud core under described mud core Cover.Owing under above-mentioned mud core, core cover has above-mentioned technique effect, there is the lower core of core cover under this mud core Machine also should have corresponding technique effect.

Accompanying drawing explanation

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below The accompanying drawing used required in embodiment or description of the prior art will be briefly described, it is clear that Ground, the accompanying drawing in describing below is only embodiments more of the present utility model, common for this area From the point of view of technical staff, on the premise of not paying creative work, it is also possible to obtain according to these accompanying drawings Other accompanying drawing.

The structural representation of a kind of detailed description of the invention of core cover under the mud core that Fig. 1 provides for this utility model.

In accompanying drawing, labelling is as follows:

Cover body 1, keeper 2, elastic component 3.

Detailed description of the invention

This utility model embodiment discloses core cover under a kind of mud core, with solid to passing through pull of vacuum Fixed mud core carries out accurately playing core.

Below in conjunction with the accompanying drawing in this utility model embodiment, to the skill in this utility model embodiment Art scheme is clearly and completely described, it is clear that described embodiment is only this utility model A part of embodiment rather than whole embodiments.Based on the embodiment in this utility model, ability The every other embodiment that territory those of ordinary skill is obtained under not making creative work premise, Broadly fall into the scope of this utility model protection.

Refer to a kind of detailed description of the invention of core cover under the mud core that Fig. 1, Fig. 1 provide for this utility model Structural representation.

In a kind of detailed description of the invention, under the mud core that this utility model provides, core cover includes cover body 1, determines Position part 2 and elastic component 3.

Wherein, cover body 1 refers to the agent structure of core cover under mud core, specifically refers to lower core cover in prior art The structure of body, here is omitted.Keeper 2 and elastic component 3 may be contained within cover body 1, and location Part 2 coordinates with elastic component 3 for being clamped by mud core such that it is able to drive mud core to move following core.Specifically Position is set can not the limiting of keeper 2 and elastic component 3, only need can by the clamping of mud core with Lower core.According to treating the difference of lower core mud cored structure, can be to the position of keeper 2 with elastic component 3 Carry out relative set.It should be noted that keeper 2 coordinates with elastic component 3 to carry out the clamping of mud core Lower core, refers to that the clamping of mud core both can be driven it to move by the two, and after mud core is inserted die cavity, mud Core can depart from keeper 2 and elastic component 3, namely the work between mud core and keeper 2 and elastic component 3 Firmly less than the active force between mud core and die cavity.Thus, concrete need to combine elasticity according to practical situation The position of elastic component 3 is configured by the elastic force factor of part 3.

Keeper 2 specifically can use the structures such as supporting spring, does not limits its concrete form.Keeper 2 for positioning mud core, thus mud core can insert the precalculated position in die cavity accurately.Elastic component 3 Specifically can also use the resilient structure of tool that rubber, rubber blanket etc. are conventional.

Core cover under the mud core that application this utility model provides, during as being specifically applied to vertical modeling line, For can not be with the mud core of vac sorb, mud core be pressed from both sides with coordinating of keeper 2 by elastic component 3 Tight following core, on the one hand mud core is played good positioning action by keeper 2 so that it can accurately be put Enter in die cavity.On the other hand control the clamping force to mud core by the high resilience of elastic component 3, reach right While mud core fastening effect, it is difficult to mud core is caused damage.To sum up, the mud that this utility model provides Core cover under core, carries out lower core by the clamping force of elastic component 3, does not relies on vac sorb, it is possible to meet Core demand under the mud core of different structure feature, range is the most extensive.

Concrete, the end face of elastic component 3 is oppositely arranged to act on mud core phase with the locating surface of keeper 2 To two end faces.Namely for a pair keeper 2 cooperated and elastic component 3, by two Person is oppositely arranged, to play the clamping action to mud core to greatest extent.Certainly, as required, exist In the case of elastic component 3 arranges inconvenience, it is also possible to adjust the position between elastic component 3 and keeper 2, such as two Person is at an acute angle acts on mud core, it is also possible to clamped by mud core.

Elastic component 3 can be fixing connection with cover body 1, combines elasticity according to practical situations such as mud cored structures The position of elastic component 3 is configured by the elastic force factor of part 3, it is also possible to by removable with cover body 1 for elastic component 3 The fixing connection unloaded.Thus, on the one hand there is plastic deformation or damage at elastic component 3 through long-time use When, it is possible to easily elastic component 3 is replaced.On the other hand, in that context it may be convenient to adjust bullet The position of property part 3, with from keeper 2 mating reaction in different mud cores, or to acting on the work of mud core Firmly it is adjusted.Further, keeper 2 can also use dismountable fixing be connected with cover body 1, Thus can be adjusted keeper 2 and elastic component 3 being applicable to different mud core simultaneously.Certainly, right Need to ensure when keeper 2 is adjusted that keeper 2 is accurately positioned relative to die cavity for mud core.

Concrete, elastic component 3 is connected by screw with cover body 1, can adjust easily thereby through screw The position of joint elastic component 3, and then the distance between elastic component 3 and keeper 2 is adjusted, thus reach To the purpose controlling mud core clamping force size.Therefore, it is possible to according to the concrete needs of core under mud core, adjust Whole clamping force is sized such that mud core can either be clamped by it, and can be steady after mud core inserts die cavity Disengaging.

Elastic component 3 is dismountable with cover body 1 fixing to be connected, and can arrange multiple further on cover body 1 For fixing the fixed part of elastic component 3, elastic component 3 is optionally dismountable fixing from different fixed parts Connect.Therefore, it is possible to as required elastic component 3 is connected with no fixed part, thus meet mud Core difference clamping force and the regulation of clamped position.Different right according to elastic component 3 and cover body 1 annexation The structure of fixed part carries out accommodation, is not especially limited herein.

On the basis of the various embodiments described above, under the mud core that this utility model provides, core cover also includes and cover The fixing elastic component bearing connected of body 1, elastic component bearing offers groove, and elastic component 3 is placed in groove In.Setting by elastic component bearing, it is simple to the installation to elastic component 3, and can be to elastic component 3 To supporting role, for the elastic components such as rubber 3, it is to avoid it lacks support force and cannot be clamped by mud core. The shape of groove is the most identical with elastic component 3 shape, to play certain position-limiting action, prevents it from rocking. Certainly, it is fixed on cover body 1 at elastic component 3 and i.e. there is enough support forces to coordinate mud core with keeper 2 In the case of clamping, it is also possible to be not provided with elastic component bearing.

Further, elastic component 3 can slide along groove, recess sidewall is provided with for by elastic component The screw of 3 fastenings.Thus according to the demand to mud core clamping force size, adjust elastic component 3 sliding along groove Dynamic, to change the distance between elastic component 3 and keeper 2, elastic component 3 is moved to correct position, Being locked with elastic component bearing by elastic component 3 by screw, being arranged such can be easily to elastic component 3 Put and be adjusted.Concrete, the bearing of trend of groove can be vertically arranged with keeper 2.Certainly, bullet Property part 3 set-up mode be not limited thereto, it is also possible to arrange that slide block and elastic component 3 is fixing to be connected, cunning It is fixedly connected with screw on block, elastic component bearing is provided with the screw thread with screw fit, thereby through Turning screw, i.e. the position of adjustable elastic component 3 relative resilient part bearing, the most just have adjusted elastic component 3 And the position relationship between keeper 2.

Keeper 2 coordinates the clamping of mud core with elastic component 3, can arrange one as required on cover body 1 Keeper 2 and a matched elastic component 3, can also arrange multiple keeper 2, often as required Individual keeper 2 is provided with a matched elastic component 3, by many group keepers 2 and elastic component 3 Cooperation, can jointly act on clamping mud core, or different mud cores clampings be carried out lower core work simultaneously Industry.Certainly, as required, it is also possible to multiple elastic component 3 is set and coordinates with same positioning piece 2, or Multiple keepers 2 coordinate with same elastic component 3, specifically can be configured according to the clamping demand of mud core.

Under mud core in various embodiments above, core cover is mainly acted on mud core by keeper 2 and elastic component 3 Clamping, can also be provided for the adsorption hole of vac sorb mud core as required on cover body 1.Thus for By vac sorb can fasten lower core mud core can also by vac sorb by the way of carry out lower core, Or can act on lower for the fastening of mud core core with the common of elastic component 3 in conjunction with vac sorb and keeper 2.Right The fastening means of mud core selects space bigger, and the scope of application is the most wide in range.

Based on core cover under the mud core provided in above-described embodiment, this utility model additionally provides core under one Machine, this core setter includes in above-described embodiment core cover under any one mud core.Owing to this core setter uses Core cover under mud core in above-described embodiment, so the beneficial effect of this core setter refer to above-mentioned enforcement Example.

In this specification, each embodiment uses the mode gone forward one by one to describe, and each embodiment stresses Being all the difference with other embodiments, between each embodiment, identical similar portion sees mutually i.e. Can.

Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or makes Use this utility model.Multiple amendment to these embodiments for those skilled in the art will Being apparent from, generic principles defined herein can be without departing from spirit of the present utility model Or in the case of scope, realize in other embodiments.Therefore, this utility model will not be limited In the embodiments shown herein, and it is to fit to and principles disclosed herein and features of novelty phase The widest consistent scope.

Claims (10)

1. a core cover under mud core, including cover body (1), described cover body is provided with use on (1) Keeper (2) in location mud core；It is characterized in that, described cover body is additionally provided with use on (1) In coordinating with described keeper (2) clamping of described mud core carries out the elastic component (3) of lower core.

Core cover under mud core the most according to claim 1, it is characterised in that described elasticity The end face of part (3) is oppositely arranged to act on described mud with the locating surface of described keeper (2) Two faces that core is relative.

Core cover under mud core the most according to claim 1, it is characterised in that described elasticity Part (3) is dismountable with described cover body (1) fixing to be connected.

Core cover under mud core the most according to claim 3, it is characterised in that described elasticity Part (3) is connected by screw with described cover body (1).

Core cover under mud core the most according to claim 3, it is characterised in that described cover body (1) multiple fixed part for fixing described elastic component (3), described elastic component it are provided with on (3) alternatively from the different dismountable fixing connections of described fixed part.

6. according to core cover under the mud core described in any one of claim 1-5, it is characterised in that also Including the elastic component bearing that be connected fixing with described cover body (1), described elastic component bearing is offered Fluted, described elastic component (3) is placed in described groove.

Core cover under mud core the most according to claim 6, it is characterised in that described elasticity Part (3) can slide along described groove, the sidewall of described groove is provided with for by described bullet The screw that property part (3) fastens.

8. according to core cover under the mud core described in any one of claim 6, it is characterised in that institute State and on cover body (1), be provided with multiple described keeper (2), coordinate with described keeper (2) Be provided with described elastic component (3).

Core cover under mud core the most according to claim 6, it is characterised in that described cover body (1) offer on for the adsorption hole of mud core described in vac sorb.

10. a core setter, including core cover under core setter station and mud core；It is characterized in that, Core cover under core cover is the mud core as described in any one of claim 1-9 under described mud core.