CN208084877U - A kind of mold with inner slide block mechanism - Google Patents

Abstract

The utility model discloses a kind of molds with inner slide block mechanism, including：The cavity for converted products is formed when the cope plate and lower template being oppositely arranged along first direction, cope plate and lower template press；Inner slide block mechanism includes the first inner slide and guide pad set on movable insert and the contact of incline plane connection of accommodating cavity along first direction sliding；The narrow end of guide pad is equipped with the first link block in the contact position of itself and the first inner slide；First link block runs through the first inner slide along its extension direction；And first link block be connected with first rotating shaft；So that the first inner slide is located between guide pad and the first rotating shaft.The utility model greatly reduces the abrasion between inner slide and guide pad, greatly reduces product clip mouth line, improves product quality；Since rolling friction is small so that the action of inner slide and guide pad more light, easily in place and arrival time is short substantially increases the production efficiency of mold in this way.

Description

A kind of mold with inner slide block mechanism

Technical field

The utility model is related to technical field of mold, espespecially a kind of mold with inner slide block mechanism.

Background technology

The industrial revolution is respectively along with the generation of mechanization, electrification and computer technology three times, by establishing height certainly Dynamicization and efficient intelligent plant can produce personalized and customization product in the production cost of large-scale.Together Shi Tigao production efficiencys, it is also the most important thing to reduce cost.

Present product structure complexity increases, and product space is smaller, especially the porose product of inner side, corresponding mould Lamps structure will also change therewith, since the mold insert in processing hole is needed in the inside of product, how be protected in mold pressing mold or while moving back mould The molding effect and yield rate of product are demonstrate,proved, and then ensures the automatic mass of mold, the structural stability of mold is proposed Challenge.Existing mould structure is that T slots or dovetail groove are slidably matched, but existing mold has following lack with guide pad for inner slide Point：Inner slide is slidably matched with guide pad, and stability is poor, causes its serious wear, product clip mouth line larger；Due to component wear Seriously, cause die life low.

Therefore, the applicant is dedicated to providing a kind of structural stability the good mold with inner slide block mechanism.

Invention content

The purpose of this utility model is to provide a kind of mold with inner slide block mechanism, in the mold of the inboard aperture of product It molds and moves back in mold process, the friction between inner slide and guide pad is made into rolling friction by sliding friction, rub due to rolling Wiping is the 1/40-1/60 of the resistance of sliding friction, greatly reduces the abrasion between inner slide and guide pad in this way, substantially reduces Product clip mouth line, improves product quality；Since rolling friction is small so that the action of inner slide and guide pad more light Just, easily in place and arrival time is short, the production efficiency of mold is substantially increased in this way.

The technical scheme that the utility model is provided is as follows：

A kind of mold with inner slide block mechanism, including：

It is formed and is used when the cope plate and lower template being oppositely arranged along first direction, the cope plate and the lower template press In the cavity of converted products；

The lower template is equipped with the accommodating cavity for housing the inner slide block mechanism；

The inner slide block mechanism includes the movable insert and contact of incline plane set on the accommodating cavity along first direction sliding The first inner slide and guide pad of connection；

The movable insert is equipped with the in-built forming cavity for being used to form product；

The guide pad is gradually wealthy structure, including narrow end and wide end, and the movable insert is run through simultaneously in the end of said narrow end Stretch into the forming cavity；

One end of first inner slide is through the movable insert and stretches into the forming cavity, and first inner slide Surface far from the guide pad side is equipped with the first sub- mold insert of the first inboard aperture for converted products；

Said narrow end is equipped with the first link block in the contact position of itself and first inner slide；

First link block runs through first inner slide along its extension direction；And first link block is connected with One shaft；So that first inner slide is located between the guide pad and the first rotating shaft；

The axis of the first rotating shaft is vertical with first direction；

First inner slide is provided with the first slot slid for first link block along first direction.

In the technical program, the mold of the inboard aperture of product molding and move back mold process, by inner slide and guide pad Between friction rolling friction is made by sliding friction, since rolling friction is the 1/40-1/60 of the resistance of sliding friction, in this way The abrasion between inner slide and guide pad is greatly reduced, product clip mouth line is greatly reduced, improves product quality；Due to rolling Dynamic friction is small so that the action of inner slide and guide pad more light, easily in place and arrival time is short greatly improves in this way The production efficiency of mold.More preferably, since the abrasion between inner slide and guide pad is small, so that the service life of the two It is long, extend the service life of mold and the repair time of mold, greatly reduce mold the later maintenance period and cost, And board of the mold caused by shutdown maintenance is idle；More preferably, the noise of rolling friction is small, reduces mold production process In noise pollution.

It is further preferred that the inner slide block mechanism further includes the second inner slide；Second inner slide and the guiding Block connects for contact of incline plane；One end of second inner slide is through the movable insert and stretches into the forming cavity, and described Surface of second inner slide far from the guide pad side is equipped with the second sub- mold insert of the second inboard aperture for converted products；Institute It states narrow end and is equipped with the second link block in the contact position of itself and second inner slide；Second link block is passed through along its extension direction Wear second inner slide；And second link block is connected with the second shaft；So that second inner slide be located in it is described Between guide pad and second shaft；The axis of second shaft is vertical with first direction；First inner slide is along One direction is provided with the second slot slid for second link block.

In the technical program, when the inboard aperture of product is multiple, likewise, the inner slide that all inboard apertures will be processed Friction between guide pad, which is all provided with, is set to rolling friction, to reduce the abrasion of mold, and extends the service life of mold.

It is further preferred that the movable insert is groove-like structure, open end is arranged far from the forming cavity；In described Slide block mechanism further includes the bottom plate that limit chamber is formed with the movable insert；First inner slide, second inner slide, institute It states link block, the first rotating shaft, second shaft and is contained in the limit chamber；The wide end runs through after the bottom plate admittedly It is connected to a fixed plate.

In the technical program, inner slide moving range is limited to realize by limit chamber, so that inner slide Action more accurate and in place so that the product processed improves the quality of product more close to ideal effect.

It is further preferred that second inner slide and first inner slide are relative or neighbor set on the guide pad Both sides.

In the technical program, according to the difference of the position of the inboard aperture of product, the position of the first inner slide and the second inner slide Set the adjustment of adaptability.

It is further preferred that being equipped with bearing between the first rotating shaft and first link block；Second shaft and Bearing is equipped between second link block.

In the technical program, in order to reduce stress and the abrasion of shaft, shaft is installed on by bearing corresponding On link block, to extend the service life of mold.

It is further preferred that bottom of the movable insert far from the cope plate side is equipped with resetting spring；When described When cope plate and the lower template are in stitching state, the resetting spring is in compressive state；When the cope plate and described When lower template is in discrete state, the resetting spring is in extended configuration.

In the technical program, the reset of movable insert is realized using resetting spring, to realize the automation of die sinking, and Resetting spring homing action synchronous can be carried out with mold die sinking process, is shortened die sinking flow, is made

It is further preferred that the inner slide block mechanism further includes the rear mold being sheathed on the outside of the movable insert；After described Mould is connect with the lower template；Lateral wall of the movable insert far from the cope plate side supports equipped with first and sets portion；It is described Madial wall of the rear mold close to the cope plate side is supported equipped with second sets portion；Described first support set portion and described second support set portion edge First direction is oppositely arranged；When the cope plate and the lower template are in stitching state, described first supports the portion that sets and described the Two, which support the portion of setting, is in far from state；When the cope plate and the lower template are in discrete state, described first support set portion and institute It states second and is in abutting state to the portion of setting.

In the technical program, first, which supports the portion that sets and second, supports and sets the mutual abutting in portion, can limit inner slide and guide pad it Between relative displacement, it is ensured that the displacement of molding and die sinking is precisely controlled.

It is further preferred that further including the inducing probes with injection molding machine communication connection；The inducing probes are set to described the Two support the portion that sets, and support the portion of setting towards described first and be arranged；When described first contacts at the induction spy to the portion of setting in preset time When needle, the injection molding machine ejects product in the movable insert；When described first does not contact at institute to the portion of setting in preset time When stating inducing probes, the injection molding machine will send out alarm.

In the technical program, for ease of the automating of this mold, intelligentized control, this mold production and operation process is realized In unmanned master control, improve mold production process in working efficiency, manless production, equipment can be opened by monitoring device Mould whether in place, formed product whether successfully etc. be monitored, to realize hommization, automation, intelligent production.

It is further preferred that the position that the cope plate corresponds to the rear mold is equipped with preceding mould；The preceding mould and the rear mold Corresponding position be equipped with positioning component.

In the technical program, for the ease of the accurate of positioning, guiding and limit during mold clamping or die sinking etc. Control can be arranged positioning component with the preceding mould of mold-break operations and rear mold by needing to mold, and ensure the leakproofness of forming cavity.

It is further preferred that the cope plate and the corresponding position of the lower template are equipped with guidance set.

In the technical program, for the ease of the accurate of positioning, guiding and limit during mold clamping or die sinking etc. Control can be arranged positioning component with the preceding mould of mold-break operations and rear mold by needing to mold, and ensure the leakproofness of cavity.

A kind of mold with inner slide block mechanism provided by the utility model can be brought following at least one beneficial to effect Fruit：

1, in the utility model, the mold of the inboard aperture of product molding and move back mold process, by inner slide and guiding Friction between block makes rolling friction by sliding friction, since rolling friction is the 1/40-1/60 of the resistance of sliding friction, this Sample greatly reduces the abrasion between inner slide and guide pad, greatly reduces product clip mouth line, improves product quality；Due to Rolling friction is small so that the action of inner slide and guide pad more light, easily in place and arrival time is short carries significantly in this way The high production efficiency of mold.More preferably, since the abrasion between inner slide and guide pad is small, so that the two uses the longevity Life length, extend the service life of mold and the repair time of mold, greatly reduce mold the later maintenance period and at The board of sheet and mold caused by shutdown maintenance is idle；More preferably, the noise of rolling friction is small, reduces mold production Noise pollution in the process.

2, in the utility model, for ease of the automating of this mold, intelligentized control, the production and operation of this mold is realized Unmanned master control in journey improves working efficiency, manless production in mold production process, can be by monitoring device to equipment Die sinking whether in place, formed product whether successfully etc. be monitored, to realize hommization, automation, intelligent production.

3, in the utility model, mould structure reasonable design, the inner slide automatic backing in die sinking, inner slide is multiple when molding Position simultaneously compresses, and can reach die automation production.And the setting of rolling friction structure increases the stability of mould structure, Die life is improved, die automation and mass production are suitble to.

Description of the drawings

Below by a manner of clearly understandable, preferred embodiment is described with reference to the drawings, to the mould with inner slide block mechanism Above-mentioned characteristic, technical characteristic, advantage and its realization method of tool are further described.

Fig. 1 is a kind of example structure schematic diagram of the producible product of this mold；

Fig. 2 is a kind of example structure schematic diagram of this mold；

Fig. 3 is a kind of example structure schematic diagram of lower template in this mold；

Fig. 4 is a kind of example structure schematic diagram of cope plate in this mold；

Fig. 5 is a kind of example structure schematic diagram of inner slide block mechanism of this mold；

Fig. 6 is the inner slide arrangement schematic diagram for producing the product in Fig. 1；

Fig. 7 is a kind of example structure schematic diagram of rear mold of this mold；

8-1 in Fig. 8 is the cross-sectional view that inner slide block mechanism is in molding；

8-2 in Fig. 8 is the cross-sectional view that inner slide block mechanism is in die sinking.

Drawing reference numeral explanation：

1. upper mounted plate, 2. cope plates, 21. guide grooves, 3. lower templates, 31. guide posts, 4. support blocks, 5. bottom plates, 6. Locating ring, 7. sprue bush, 8. products, 9. first inboard apertures, 10. second inboard apertures, 11. rear molds, 111. locating pieces, 112. second To the portion that sets, 113. host cavities, 12. movable inserts, 121. first support the portion that sets, 122. forming cavities, 13. circuits, mould before 14., and 141. Locating slot, 15. screws, 16. guide pads, 17. link blocks, 18. first rotating shafts, 19. first inner slides, 191. first sub- mold inserts, 20. the second inner slide, 201. second shafts, 21. resetting springs, 22. bottom plates, 23. fixed plates, 24. inducing probes, 25. bearings, 26. the first slot, 27. first inclined-planes, 28. second inclined-planes, 29. third inclined-planes, on 30. direction, 31. left direction, 32. right direction, 33. lower direction.

Specific implementation mode

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, attached drawing will be compareed below Illustrate specific embodiment of the present utility model.It should be evident that the accompanying drawings in the following description is only the one of the utility model A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these Attached drawing obtains other attached drawings, and obtains other embodiments.

To make simplified form, in each figure only schematically show with the relevant part of the utility model, they are simultaneously Its practical structures as product is not represented.In addition, so that simplified form is easy to understand, have in some figures identical structure or The component of function, only symbolically depicts one of those, or has only marked one of those.Herein, "one" is not It only indicates " only this ", can also indicate the situation of " more than one ".Herein, it should be noted that unless otherwise bright True regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, also may be used To be to be detachably connected, or be integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, also may be used Indirectly connected through an intermediary, can be the connection inside two elements.For the ordinary skill in the art, The concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.In the text, for ease of description, upper and lower, The left and right side refers to the up, down, left and right of the attached drawing of description, not fully represents actual conditions.

In embodiment one, as shown in figures 1-8, a kind of mold with inner slide block mechanism, including：It is opposite along first direction The cavity for converted products is formed when the cope plate 2 and lower template 3 of setting, cope plate 2 and lower template 3 press；Lower template 3 is set There is the accommodating cavity of accommodating inner slide block mechanism；Inner slide block mechanism includes the movable insert 12 set on accommodating cavity along first direction sliding, And the first inner slide 19 and guide pad 16 of contact of incline plane connection；Movable insert 12 is equipped with the internal structure for being used to form product Forming cavity 122；Guide pad 16 is gradually wealthy structure, including narrow end and wide end, and the end of narrow end through movable insert 12 and is stretched into Forming cavity 122；One end of first inner slide 19 is through movable insert 12 and stretches into forming cavity 122, and the first inner slide 19 is separate The surface of 16 side of guide pad is equipped with the first sub- mold insert 191 of the first inboard aperture 9 for converted products；Narrow end is in itself and first The contact position of inner slide 19 is equipped with the first link block；First link block runs through the first inner slide 19 along its extension direction；And first Link block is connected with first rotating shaft 18；So that the first inner slide 19 is located between guide pad 16 and first rotating shaft 18；First turn The axis of axis 18 is vertical with first direction；First inner slide 19 is provided with the first slot slid for the first link block along first direction 26.In the present embodiment, by the way that the friction between the first inner slide 19 and guide pad 16 is rolled by existing sliding friction instead Friction, greatly reduces resistance of first inner slide 19 in slipping, thereby reduces the first inner slide 19 and guide pad Abrasion between 16, to extend the service life of mold, since the resistance of rolling friction is small so that the sliding of sliding block with it is multiple Bit manipulation being easily achieved and quickly more, and then the production cycle of product has been saved, to improve the production efficiency of mold.

In practical applications, as shown in figs. 1 and 8, when cope plate 2 and lower template 3 are in molding state, since activity is inlayed Part 12 is by the downward pressure of cope plate 2 so that 12 extension guide pad 16 of movable insert moves downward, and then movable insert 12 The first inner slide 19 is driven to be moved together downward along the inclined-plane of guide pad 16, simultaneously because the first inner slide 19 and guide pad 16 It is contact of incline plane connection, and guide pad 16 is gradually wealthy structure, is caused while the first inner slide 19 moves downward, first rotating shaft 18 and guide pad 16 inclined-plane can cause the first sub- mold insert 191 towards right side move, and then after injection molding formed product first The processing of inboard aperture 9；When cope plate 2 and lower template 3 are in die opening state, at this point, cope plate 2 is far from lower template 3, activity edge Part 12 is moved upwardly by, due to the inclined-plane of first rotating shaft 18 and guide pad 16 under the action of return unit with the first inner slide 19 Effect, cause the first sub- mold insert 191 towards left side move, to be detached from the first inboard aperture 9 so that product rests on activity On mold insert 12, waiting is taken away.It can be seen that during cope plate 2 and the molding of lower template 3 or die sinking, the first inner slide 19 is rising During declining, moving to left or moving to right, the frictional force between guide pad 16 is mainly reflected in the first inner slide 19 and first In the rolling friction of shaft 18.

In embodiment two, as shown in figures 1-8, on the basis of embodiment one, inner slide block mechanism further includes sliding in second Block 20；Second inner slide 20 is that contact of incline plane is connect with guide pad 16；Movable insert 12 is run through simultaneously in one end of second inner slide 20 Forming cavity 122 is stretched into, and surface of second inner slide 20 far from 16 side of guide pad is equipped with the second inside for converted products The second sub- mold insert in hole 10；Narrow end is equipped with the second link block in the contact position of itself and the second inner slide 20；Second link block is along it Second inner slide 20 is run through in extension direction；And second link block be connected with the second shaft 201；So that the second inner slide 20 folder Between guide pad 16 and the second shaft 201；The axis of second shaft 201 is vertical with first direction；First inner slide, 19 edge First direction is provided with the second slot slid for the second link block.It is worth noting that in practical applications, inner slide (i.e. One inner slide 19 and the second inner slide 20) quantity and position setting with the product that it is processed be it is corresponding, when product only It needs to process an inboard aperture (i.e. the first inboard aperture 9 and the second inboard aperture 10), is then led with what 16 contact of incline plane of guide pad was connect To there are one blocks 16, when product needs processing two and more than two inboard apertures, then connect with 16 contact of incline plane of guide pad The guide pad 16 connect is corresponding with the quantity of inboard aperture, it is worth noting that, when two or more inboard apertures are same flat When face, then inner slide at this time can be only one, and be used to process sub- mold insert (the i.e. first sub- mold insert 191 and second of inboard aperture Sub- mold insert) quantity can be while two sub- mold inserts being arranged on inner slide that but should also belong to the protection model of the utility model It encloses.As it can be seen that the position relationship between the first inner slide 19 and the second inner slide 20 can be to be disposed adjacent, or be oppositely arranged, When the first inner slide 19 and the second inner slide 20 are oppositely arranged, the first link block and the second link block can be a link block 17, which sequentially passes through the first inner slide 19, guide pad 16, the second inner slide 20, and affixed with guide pad 16, specifically Situation is related according to the position of the inboard aperture of the product of its processing, quantity.Here it does not just repeat one by one.

In embodiment three, as shown in figures 1-8, on the basis of embodiment two, movable insert 12 is groove-like structure, is opened Mouth end is arranged far from forming cavity 122；Inner slide block mechanism further includes the bottom plate 22 that limit chamber is formed with movable insert 12；It is sliding in first Block 19, the second inner slide 20, link block 17, first rotating shaft 18, the second shaft 201 are contained in limit chamber；Wide end runs through bottom plate A fixed plate 23 is fixed in by screw 15 (or bolt, rivet etc.) after 22.So that in movable insert 12 in slipping, meeting The first inner slide 19 and the second inner slide 20 is driven to be moved together along the extension direction of guide pad 16, simultaneously as guide pad 16 It is that contact of incline plane is connect with the first inner slide 19, the second inner slide 20, therefore, the first inner slide 19, the second inner slide 20 exist It while moving up and down, can also move left and right, to realize the processing of inboard aperture, and in processing backed off after random inboard aperture, to produce Product are taken away.It is further preferred that being equipped with bearing 25 between first rotating shaft 18 and the first link block；Second shaft 201 and second Bearing 25 is equipped between link block.

In example IV, as shown in figures 1-8, on the basis of embodiment one, two or three, movable insert 12 is far from upper mold The bottom of 2 side of plate is equipped with resetting spring 21；When cope plate 2 and lower template 3 are in stitching state, resetting spring 21 is in pressure Contracting state；When cope plate 2 and lower template 3 are in discrete state, resetting spring 21 is in extended configuration.Preferably, bullet is resetted Spring 21 is to be oppositely arranged at least a pair of, stability when raising movable insert 12 resets in this way and safety.Preferably, movable Mold insert 12 is bonded with the inner wall of the accommodating cavity of lower template 3 or slightly gap；Preferably, one end of resetting spring 21 is fixed in The bottom interior wall of accommodating cavity, the other end are fixed at the lateral wall of the lower part of movable insert 12, and the wide end of guide pad 16 passes through Screw 15 (or bolt, rivet etc.) is fixed in lower template 3 so that movable insert 12 can move reciprocatingly along its extension direction.

In embodiment five, as shown in figures 1-8, on the basis of embodiment one, two, three or four, inner slide block mechanism also wraps Include the rear mold 11 for being sheathed on 12 outside of movable insert；Rear mold 11 is connect with lower template 3；Movable insert 12 is far from 2 side of cope plate Lateral wall be equipped with first support set portion 121；Madial wall of the rear mold 11 close to 2 side of cope plate is supported equipped with second sets portion 112；First It is supported to the portion that sets 121 and second and sets portion 112 and be oppositely arranged along first direction；When cope plate 2 and lower template 3 are in stitching state, the One supports to set portion 121 and second and support and sets portion 112 and be in far from state；When cope plate 2 and lower template 3 are in discrete state, first supports If portion 121 and second supports and sets portion 112 and be in abutting state.In practical applications, movable insert 12 obtains forming cavity 122 towards upper mold Plate 2 is arranged, and first supports and set portion 121 and be arranged close to bottom plate 22 set on movable insert 12, and resetting spring 21 with this first to setting Portion 121 connects and obtains outside set on bottom plate 22, it is preferable that resetting spring 21 and fixed plate 23 are affixed, and fixed plate 23 is fixedly arranged on Lower template 3.Preferably, rear mold 11 is to form the mount structure of the host cavity 113 for accommodating movable insert 12, is sheathed on movable edge Part 12 obtains external and affixed in lower template 3, it is preferable that the inner wall that host cavity 113 is obtained close to 122 side of forming cavity is inlayed towards activity 12 protrusion of part, which has to form second and support, sets the convex block in portion 112 so that movable insert 12 when moving up and down, first support set portion 121 with The process for mold clamping and die sinking supports far from or close to second and sets portion 112；It is further preferred that second supports and sets portion 112 and be equipped with With the inducing probes 24 of injection molding machine communication connection；Inducing probes 24 are supported towards first sets the setting of portion 121；When in preset time first When contacting at inducing probes 24 to the portion that sets 121, injection molding machine ejects product in movable insert 12；When in preset time first support set When portion 121 does not contact at inducing probes 24, injection molding machine will send out alarm.So that staff only need to be in the alarm that injection molding machine is sent out When relevant operation carried out to mold, and usually can remote monitoring mold processing situation, such as record a video, or alarm is set to The working region of staff so that staff can remote monitoring mold the condition of production, without enter workshop, ensure that work Make the life safety of personnel.In practical applications, inducing probes 24 can wireless signal or wire signal transmission by way of with Injection molding machine carries out information exchange, and when its signal transmission form is wire transmission, the upper surface of lower template 3 is provided with for circuit 13 The groove of cabling.

In embodiment six, as shown in figures 1-8, on the basis of embodiment one, two, three, four or five, cope plate 2 is under The corresponding position of template 3 is equipped with guidance set, it is preferable that the direction extension of the upper surface of lower template 3 towards cope plate 2 has several A guide post 31, accordingly, the corresponding position in lower surface of cope plate 2 are equipped with the corresponding guide groove of quantity 21.Preferably, upper mold The position that plate 2 corresponds to rear mold 11 is equipped with preceding mould 14；Preceding mould 14 and the corresponding position of rear mold 11 are equipped with positioning component.Preferably, after Four corners of the upper surface of mould 11 are equipped with locating piece 111, accordingly, four corners pair of preceding mould 14 towards the position of preceding mould 14 It is equipped with same amount of locating slot 141 with answering.It is further preferred that further include upper mounted plate 1, support block 4 and bottom plate 5, Middle upper mounted plate 1 is set to the top of cope plate 2, and the position of the correspondence cavity of upper mounted plate 1 is equipped with and determines convenient for injection molding machine positioning Position ring 6, and the sprue bush 7 for connecting injection molding machine；Support block 4 is set to the lower section of lower template 3, and set on the upper of bottom plate 5 Side.

Illustratively, as shown in figures 1-8, this mold will process product 8 as shown in Figure 1, and the inside of the product 8 is opposite to be set There are a pair of inside hole, i.e. the first inboard aperture 9 and the second inboard aperture 10.Correspondingly, the inner slide of this mold includes a pair of opposite The first inner slide 19 and the second inner slide 20 being arranged, and guide pad 16 be located in the first inner slide 19 and the second inner slide 20 it Between, link block 17 sequentially passes through the first inner slide 19, guide pad 16 and the second inner slide 20, and axis is distinguished at the both ends of link block 17 It is connected to first rotating shaft 18 and the second shaft 201, first rotating shaft 18 is parallel with the axis of the second shaft 201, and hangs down with first direction Directly, the contact position of guide pad 16 and the first inner slide 19 is the second inclined-plane 28, the contact position of guide pad 16 and the second inner slide 20 Also it is the second inclined-plane 28, and two the second inclined-planes 28 that guide pad 16 is oppositely arranged are tilted towards its narrow end, the first inner slide 19 The face contacted with guide pad 16 is the first inclined-plane 27, and the face that the second inner slide 20 is contacted with guide pad 16 is third inclined-plane 29, and First inner slide 19 and the second inner slide 20 are symmetrical about guide pad 16, it is preferable that the first inner slide 19 is ladder-like knot Structure, and be correspondingly arranged close to the first step portion of the narrow end of guide pad 16 and the position of the formation forming cavity 122 of movable insert 12, To prevent the first inner slide 19 from stretching out forming cavity 122；Outer wall and limit chamber close to the second step portion of the wide end of guide pad 16 Inner wall abut；Size on limit chamber left and right directions 32 is constant along first direction；And second support set portion 112 towards first support set The position in portion 121 is equipped with inducing probes 24.

As shown in the 8-1 in Fig. 8, when injection molding terminates the tool die sinking of rear mold 11：Preceding mould 14 and cope plate 2 are separate together Rear mold 11, and product 8 has stayed on movable insert 12.Resetting spring 21 applies elastic force, bottom plate to the bottom surface of bottom plate 22 at this time 22 and movable insert 12 can and the first inner slide 19 and the second inner slide 20 upward direction 30 moves together, far from guide pad 16, Link block 17 (i.e. the first link block, the second link block) and shaft (i.e. first rotating shaft 18, the second shaft 201) are (in first Sliding block 19 has the first slot 26, and when the first inner slide 19 and the movement of the first link block opposite direction, the first link block can be first Relative motion in first slot 26 of inner slide 19), first rotating shaft 18 can apply the first inclined-plane 27 of the first inner slide 19 at this time Active force can force 19 left direction 31 of the first inner slide to move, while first rotating shaft 18 and the first inclined-plane 27 are rolling friction Relationship.Similarly：Second inner slide 20 then can the movement of right direction 32.

After 12 upward direction 30 of movable insert moves a distance so that first supports and set rear mold 11 is encountered in portion 121 the Two support and set portion 112, and touch inducing probes 24, at this time the first inner slide 19 departing from product 8 the first inboard aperture 9, second Second inboard aperture 10 of the inner slide 20 departing from product 8.Inducing probes 24 provide signal to injection molding machine simultaneously, and injection molding machine will continue to Ejection acts, and product 8 is ejected from movable insert 12；After fetching product 8, mold will enter matched moulds stage.It needs to illustrate Be when movable insert 12 does not reach inducing probes 24, the first inner slide 19 and the second inner slide 20 may be without departing from products 8 the first inboard aperture 9 and the second inboard aperture 10, and inducing probes 24 provide signal to injection molding machine at this time, injection molding machine can stop to note Modeling acts and provides alarm signal.

As shown in the 8-2 in Fig. 8, when mold clamping：Preceding mould 14 and cope plate 2 are done together to be transported close to 11 direction of rear mold It is dynamic, it can first touch movable insert 12.When the locked mode pressure of injection molding machine is more than the elastic force of resetting spring 21, bottom plate 22 and activity Mold insert 12 can be with the first inner slide 19 and the movement of direction 33 downwardly together of the second inner slide 20, close guide pad 16, link block 17 And shaft, guide pad 16 can be oblique to the first inclined-plane 27 of the first inner slide 19, the third of the second inner slide 20 respectively simultaneously at this time Face 29 applies active force, 19 right direction 32 of the first inner slide can be forced to move, while first rotating shaft 18 is with the first inclined-plane 27 Rolling friction relationship.Similarly：Second inner slide 20 then can the movement of left direction 31.

After the completion of mold clamping action, the first inner slide 19 and the second inner slide 20 also reset successfully at this time, then mould 11 tools enter the injection molding stage, and after the completion of injection molding, mold enters the die sinking stage.

It should be noted that above-described embodiment can be freely combined as needed.The above is only the utility model Preferred embodiment, it is noted that for those skilled in the art, do not departing from the utility model principle Under the premise of, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (10)

1. a kind of mold with inner slide block mechanism, which is characterized in that including：

It is formed when the cope plate and lower template being oppositely arranged along first direction, the cope plate and the lower template press for adding The cavity of chemical product；

The lower template is equipped with the accommodating cavity for housing the inner slide block mechanism；

The inner slide block mechanism includes movable insert and the contact of incline plane connection set on the accommodating cavity along first direction sliding The first inner slide and guide pad；

The movable insert is equipped with the in-built forming cavity for being used to form product；

The guide pad is gradually wealthy structure, including narrow end and wide end, and the end of said narrow end through the movable insert and is stretched into The forming cavity；

One end of first inner slide is through the movable insert and stretches into the forming cavity, and first inner slide is separate The surface of the guide pad side is equipped with the first sub- mold insert of the first inboard aperture for converted products；

Said narrow end is equipped with the first link block in the contact position of itself and first inner slide；

First link block runs through first inner slide along its extension direction；And first link block is connected with first turn Axis；So that first inner slide is located between the guide pad and the first rotating shaft；

The axis of the first rotating shaft is vertical with first direction；

First inner slide is provided with the first slot slid for first link block along first direction.

2. the mold according to claim 1 with inner slide block mechanism, it is characterised in that：

The inner slide block mechanism further includes the second inner slide；

Second inner slide is that contact of incline plane is connect with the guide pad；

One end of second inner slide is through the movable insert and stretches into the forming cavity, and second inner slide is separate The surface of the guide pad side is equipped with the second sub- mold insert of the second inboard aperture for converted products；

Said narrow end is equipped with the second link block in the contact position of itself and second inner slide；

Second link block runs through second inner slide along its extension direction；And second link block is connected with second turn Axis；So that second inner slide is located between the guide pad and second shaft；

The axis of second shaft is vertical with first direction；

First inner slide is provided with the second slot slid for second link block along first direction.

3. the mold according to claim 2 with inner slide block mechanism, it is characterised in that：

The movable insert is groove-like structure, and open end is arranged far from the forming cavity；

The inner slide block mechanism further includes the bottom plate that limit chamber is formed with the movable insert；

First inner slide, second inner slide, the link block, the first rotating shaft, second shaft accommodate In the limit chamber；

The wide end is fixed in a fixed plate after running through the bottom plate.

4. the mold according to claim 2 with inner slide block mechanism, it is characterised in that：

Second inner slide and first inner slide are relative or neighbor set on the both sides of the guide pad.

5. the mold according to claim 2 with inner slide block mechanism, it is characterised in that：

Bearing is equipped between the first rotating shaft and first link block；

Bearing is equipped between second shaft and second link block.

6. the mold according to claim 1 with inner slide block mechanism, it is characterised in that：

Bottom of the movable insert far from the cope plate side is equipped with resetting spring；

When the cope plate and the lower template are in stitching state, the resetting spring is in compressive state；

When the cope plate and the lower template are in discrete state, the resetting spring is in extended configuration.

7. according to the mold with inner slide block mechanism described in claim 1-6 any one, it is characterised in that：

The inner slide block mechanism further includes the rear mold being sheathed on the outside of the movable insert；

The rear mold is connect with the lower template；

Lateral wall of the movable insert far from the cope plate side supports equipped with first and sets portion；

Madial wall of the rear mold close to the cope plate side is supported equipped with second sets portion；

Described first, which supports the portion that sets and described second, supports and sets portion and be oppositely arranged along first direction；

When the cope plate and the lower template are in stitching state, described first, which supports the portion that sets and described second, supports the portion of setting in remote From state；

When the cope plate and the lower template are in discrete state, described first support set portion and described second support the portion of setting be in support Connect state.

8. the mold according to claim 7 with inner slide block mechanism, which is characterized in that further include：

With the inducing probes of injection molding machine communication connection；

The inducing probes are set to described second and support the portion that sets, and support the portion of setting towards described first and be arranged；

When in preset time described first contact at the inducing probes to the portion of setting when, the injection molding machine is by product in the activity Mold insert ejects；

When in preset time described first do not contact at the inducing probes to the portion of setting when, the injection molding machine will send out alarm.

9. the mold according to claim 7 with inner slide block mechanism, it is characterised in that：

The position that the cope plate corresponds to the rear mold is equipped with preceding mould；

The preceding mould and the corresponding position of the rear mold are equipped with positioning component.

10. according to the mold with inner slide block mechanism described in claim 1-6 or 8 or 9 any one, it is characterised in that：

The cope plate and the corresponding position of the lower template are equipped with guidance set.