CN201648702U

CN201648702U - Forming mould backstop mechanism for automatic forming machine of automotive deadening felts

Info

Publication number: CN201648702U
Application number: CN2010201137988U
Authority: CN
Inventors: 姚彩明; 王建忠
Original assignee: SHUANGLONG NON-WOVEN EQUIPMENT Co Ltd CHANGSHU CITY
Current assignee: SHUANGLONG NON-WOVEN EQUIPMENT Co Ltd CHANGSHU CITY
Priority date: 2010-02-04
Filing date: 2010-02-04
Publication date: 2010-11-24
Anticipated expiration: 2020-02-04

Abstract

A forming mould backstop mechanism for an automatic forming machine of automotive deadening felts belongs to forming machinery of automotive upholstery. The automatic forming machine of automotive deadening felts comprises a base, a forming mould traveling guide rail assembly and a group of forming moulds; the forming mould traveling guide rail assembly comprises a group of longitudinal guide rails and a group of transverse guide rails; the longitudinal and the transverse guide rails are vertically staggered so as to form a first station, a second station, a third station and a fourth station; rotary disks are arranged at the staggered points of the longitudinal and the transverse guide rails; the group of forming moulds are assembled on a mould base; rollers are pivoted at the four corners of the mould base; and a limited post is arranged in an extending manner on a cross-shaped groove of each rotary disk at the end part corresponding to the traveling direction of the forming mould. The forming mould backstop mechanism is characterized in that a positioning block and a positioning block limit device are included; the positioning block is arranged at the edge part of the mould base; and the positioning block limit device is arranged on the base and matched with the positioning block. The forming mould backstop mechanism can ensure that a forming mould stays in the required station accurately.

Description

The formation mould stopping mechanism of automatic molding machine for automotive sound-proof felt

Technical field

The utility model belongs to automotive upholstery forming machine technical field, is specifically related to a kind of formation mould stopping mechanism of automatic molding machine for automotive sound-proof felt.

Background technology

Automotive sound-proof felt is obtained with the repressed moulding of mixing of natural fabric such as flax fibre by low-melting thermoplastic fibre such as polypropylene fiber etc. or low-melting fiber usually.Chinese invention patent application publication number CN101549671A discloses a kind of fibrilia automobile inner decoration member and production method thereof, this method recommends that two kinds of moulding process are arranged, and the one, becoming felt, slicing treatment, air cooking and surface bonding, hot-forming raw material shredding processing, mixing, carding, acupuncture is sheet material, slicing treatment, baking oven for heating and cold moudling; The 2nd, raw material shredding processing, mixing, carding, acupuncture become felt, slicing treatment, baking oven for heating and the bonding and cold moudling in surface.There is following shortcoming in above-mentioned patent application technical scheme: one, and processing step is many, makes process tediously long, and because used device is many, each process procedure need be sent the post workman, so labour's input amount is big; The 2nd, the production capacity that inside gadget is produced is low, i.e. yield poorly in the unit interval, is unfavorable for the high efficiency production of enterprise; The 3rd, energy resource consumption is big, first kind of moulding process with first-selection is example, need utilize heat energy air cooking, hot-forming and oven heat, needing machine acupuncture in addition, slicer section and chilling press cold moudling all need consume a large amount of electric energy, therefore do not satisfy economizing type and the energy-saving economic requirement of being advocated by the whole society at present.China utility model patent Granted publication CN2122781U has disclosed a kind of automotive upholstery former, because this patent scheme is directed to the compression moulding of the car carpeting of working of plastics, thereby do not have referential technical meaning for the moulding of automotive sound-proof felt.Publication number CN101024387A has introduced a kind of automotive upholstery and manufacture method thereof, and this method has solved the fixedly adhesive bond problem between the buckle and skeleton base material, does not have reference equally for the moulding of automotive sound-proof felt.

Along with the develop rapidly of Domestic Automotive Industry, how to improve the production efficiency of automotive sound-proof felt and how in the process of producing automotive sound-proof felt the problem of energy savings more and more be subjected to automobile production manufacturer and be the supporting particularly concern of automotive trim production firm of auto parts and components enterprise of car load factory.At present, two-step method is produced automotive sound-proof felt and is acknowledged as a kind of comparatively desirable scheme, and is generally adopted by automotive upholstery production firm.Concrete process is: the first step, and fiber opening processing, air lay, hot blast typing and cooling cutting obtain semi-finished product; In second step,, obtain automotive sound-proof felt to hot-forming after semi-finished product feed supplement, baking oven for heating and the baking oven for heating.This two-step process is for the technology that aforesaid CN101549671A recommends, all gain ground in the raising of production capacity and the saving of the energy, but still there is following shortcoming: at first, whenever obtain a finished product and need 16-20min consuming time, whole production is worked online by 6-8 name workman at least, thereby production efficiency still pind down, and human resources and cost have high input; Secondly, the rough surface of deadening felt and concavo-convex phenomenon are serious, and the quality of product is affected; Also have, in the technical process of the first step, fiber carries out the hot blast typing through entering tediously long (about about 20 meters) drying room behind the air lay, go out to cool off behind the drying room to use with cutting and obtain semi-finished product and promptly obtain the automotive sound-proof felt base, in the second step process process, semi-finished product and feed supplement piece are together put into the baking oven baking, then be pressed, after cooling off, take out, therefore have cooling procedure twice, thereby cause energy resource consumption to increase.

From the above, at present the two-step method that adopts is produced automotive sound-proof felt a kind of method of doing something against one's will of can only saying so, because disconnect between the process in the first step and second step, there is the pause process promptly, therefore if having and a kind ofly accomplish without any letup from fiber to the deadening felt finished product at same make-up machine, the problems referred to above can be solved so.But there is no from present disclosed non-patent literature and patent documentation allly has the enlightenment of relevant technology, and also hears the report that has production firm to succeed in developing.For this reason, the applicant has passed through exploration and practice for many years, finds a way to resolve the problem, and has designed the automatic moulding machine that can obtain automotive sound-proof felt with one-step method, can realize producing from fiber to the nothing pause in the deadening felt finished product overall process.Because the automatic molding machine for automotive sound-proof felt of one-step method has four stations, be feed supplement station, precompressed station, lapping station and hot-forming station, therefore counterdie needs to move in order between four stations, for example, after the feed supplement of feed supplement station, move to hot blast precompressed station, after the precompressed of hot blast precompressed station, move to lapping station lay-up fiber web, move to hot-forming station and implement hot blast heating compression moulding (finished product) behind lapping station lay-up fiber web, the machine of realizing is so again and again produced continuously.

Above-mentioned automatic molding machine for automotive sound-proof felt (application has patent) by the applicant's development and Design has four stations, three covers i.e. three counterdies (also claiming shaping mould), an one cover hot blast precompressed patrix and a cover hot blast heating are pressed into pattern, three counterdies need at the feed supplement station, hot blast precompressed station, cyclic transformation campaign between lapping station and the hot blast hot briquetting station, for example when first counterdie in three counterdies from the feed supplement station when the precompressed station is advanced, then second counterdie in three counterdies (follow closely first counterdie after) just advanced to the feed supplement station from hot blast heating compression moulding station (finished compression moulding and finished product is got from the back), and the 3rd counterdie in three counterdies just moves to hot blast heating compression moulding station from the lapping station, and so the circulation wheel changes.The motion of counterdie between four stations following guide rail and realizing, more particularly, under the collaborative work of lower mold station movement mechanism and lower mold station changement, makes counterdie enter another station from a station on guide rail.But, when counterdie arrives the appointment station, tend to produce be used to prevent counterdie scurry out guide rail promptly with the limited post collision that is positioned at rail end, and the effect of inertia that is produced by collision falls back the counterdie bounce-back, can't make counterdie be anchored in the desired position of technology exactly, and then not only can't make counterdie between four stations, take turns commentaries on classics, and can not finish feed supplement to counterdie, precompressed, lapping and formed product, therefore, it is a technical barrier of automatic molding machine for automotive sound-proof felt that counterdie is rested on the required station exactly, the applicant has carried out lasting repeatedly practising for this reason, and obtained success, technical scheme described below forms under this prerequisite.

Summary of the invention

Task of the present utility model is to provide a kind of and formation mould is rested on the required station exactly and uses the formation mould stopping mechanism of the automatic molding machine for automotive sound-proof felt of the situation that falls back that elimination causes because of bounce-back.

Task of the present utility model is finished like this, a kind of formation mould stopping mechanism of automatic molding machine for automotive sound-proof felt, described automatic molding machine for automotive sound-proof felt structure comprises support and is located at the formation mould walking rail assembly on the support and constitutes a composing type mould of rolling pair with formation mould walking rail assembly, described formation mould walking rail assembly comprises that one group keeps that vertically parallel longitudinal rail and one group of quantity equate with the quantity of longitudinal rail each other and keeps the horizontal cross slide way that walks abreast each other, longitudinal rail and cross slide way vertical interlaced and constitute first, second, the 3rd, the 4th station, be provided with surface that the cross slide way groove that is used for the longitudinal rail groove of longitudinal rail and cross slide way connects and that be used to make the direction of motion of described formation mould to change at longitudinal rail and staggered each intersection point position of cross slide way and offer the cross recessed rotary disk, a described composing type mold arrangement is on die holder separately, and four each pivots of bight of each die holder are provided with roller, roller and described vertical, cross slide way groove and cross recess constitute rolling pair, wherein, on cross recess, extend one and be used to prevent the scurry out limited post of described formation mould walking rail assembly of formation mould corresponding to each rotary disk at the end points position of the direct of travel of described formation mould, be characterised in that: described formation mould stopping mechanism comprises locating piece and locating piece device for limiting, locating piece is located at the edge of described die holder, and the locating piece device for limiting is located on the described support and with locating piece and matches.

In a specific embodiment of the present utility model, described locating piece device for limiting comprises tongue block, tongue piece, spring, pair of guide rods and pedestal, pedestal is fixed on the described support, tongue block and pedestal are fixed, pair of guide rods is located on the tongue block and is parallel, and tongue piece floating ground is located on the pair of guide rods and with described locating piece and matches, and spring is located in the spring cavity of tongue block, the upper end of spring is bearing on the tongue block, and the lower end is bearing in the bottom of described spring cavity.

In another specific embodiment of the present utility model, the lower end of described locating piece has one first circular sliding surface, and the upper end of described tongue piece has one second circular sliding surface, and first, second circular sliding surface mates with each other.

In another specific embodiment of the present utility model, the bottom of described spring cavity is provided with spring base, and spring base is provided with the spring base adjustment screw that spins and cooperate with the diapire of spring cavity, and the lower end of described spring is bearing on the spring base.

In another specific embodiment of the present utility model, the quantity of described one group of longitudinal rail and described one group of cross slide way respectively has four, formed intersection point has 16 between four longitudinal rails, the quantity of described rotary disk has 16 equally, the quantity of described formation mould stopping mechanism has four, correspond respectively to described first, second, third, fourth station, the quantity of described locating piece has four pieces, is separately positioned on four edges all around of die holder.

Also have in the specific embodiment of the present utility model, between the described longitudinal rail and line-spacing be with described cross slide way between and line-spacing identical.

More of the present utility model and in specific embodiment, be connected with on the described rotary disk and be used to order about the steering actuator that rotary disk rotates.

In of the present utility model and then specific embodiment, described steering actuator comprises an acting cylinder, one group of gyroaxis actuator dial and one group of connecting rod, the quantity of one group of gyroaxis actuator dial has four, being square shape distributes, and be connected with described rotary disk separately, the quantity of one group of connecting rod has three, is connected with adjacent gyroaxis actuator dial, and acting cylinder is connected with one of them gyroaxis actuator dial in one group of gyroaxis actuator dial.

Of the present utility model again more and in specific embodiment, the bottom of described rotary disk is extended with single-revolution dish axle, the rotary disk axle is located on the bearing block, match with the bearing in being located at bearing block, and on the rotary disk axle, extended a flat key, the central authorities of described gyroaxis actuator dial have single-revolution dish axis hole, and on the hole wall of rotary disk axis hole, be concaved with a keyway, described rotary disk axle probes in the rotary disk axis hole, and described flat key matches with described keyway, outer wall in the gyroaxis actuator dial is extended with a pair of shift fork, and the end of shift fork and described connecting rod is hinged, and described acting cylinder is cylinder or oil cylinder.

In again of the present utility model and then specific embodiment, described connecting rod is by first, second connecting rod section and connecting rod section adjusting nut constitute, one of them shift fork in a pair of shift fork on one end of first connecting rod section and the described gyroaxis actuator dial is hinged, the other end is processed with first and connects screw thread, first connects screw thread and connecting rod section adjusting nut connects, one of them shift fork in a pair of shift fork on one end of second connecting rod section and another gyroaxis actuator dial is hinged, the other end is processed with second and connects screw thread, second connects screw thread and connecting rod section adjusting nut connects, the end that described first connecting rod section and described shift fork are hinged has one first hinged seat, and the end that described second connecting rod section and described shift fork are hinged has one second hinged seat equally.

The technical scheme that the utility model provides is owing to be provided with locating piece in the edge of die holder, and on support, be provided with the locating piece device for limiting that matches with locating piece, therefore when the shaping mould tool arrive direct of travel the end points position and with the cross recess of rotary disk on the limited post collision and when having a rebound, just spacing by locating piece and locating piece stopping means, guarantee that formation mould rests on the required station exactly.

Description of drawings

Fig. 1 is a specific embodiment structure chart of the present utility model.

Fig. 2 is the schematic diagram of formation mould walking rail assembly of the present utility model.

Fig. 3 is the structure chart of the steering actuator that is connected with rotary disk of the present utility model.

Fig. 4 is the schematic diagram that the locating piece of formation mould stopping mechanism of the present utility model matches with the locating piece stopping means.

The specific embodiment

For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, the applicant general elaborates in conjunction with the accompanying drawings in the mode of embodiment below, but to the description of embodiment all is not restriction to the utility model scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.

Please be referring to Fig. 1 and Fig. 2, at first see Fig. 2, the formation mould walking rail assembly 2 that is located on the support 1 is made of vertically parallel each other four longitudinal rails 21 and four laterally parallel each other cross slide waies 22, that is to say that vertical,

horizontal guide rail

21,22 respectively has two pairs, every pair is two, make formation mould walking rail assembly 3 show as the frame structure of rectangle by vertical,

horizontal guide rail

21,22, more particularly show as foursquare frame structure.Each four vertical,

cross slide way

21,22 be perpendicular to one another staggered, thereby form 16 intersection points (intersection point that straight line and another straight line or plane intersect vertically is called intersection point), and make formation mould walking rail assembly 2 possess four stations, the i.e. feed supplement station of the first station 23a, the precompressed station of the second station 23b, the compression moulding station of the lapping station of the 3rd station 23c and the 4th station 23d, three formation moulds 3 are taken turns commentaries on classics on aforesaid four stations, when a formation mould 3 is in feed supplement station place, part by the cellucotton net behind the carding machine carding is supplied with (flowing to) formation mould 3, then move to the precompressed station, and feed supplement station place is by formation mould 3 substitutes that before were in compression moulding station place (compacting is finished and finished product is taken out the back), moved to the compression moulding station and before be in the formation mould 3 that lapping station (laying has cellucotton net) locates, simultaneously, be in the formation mould 3 that precompressed station (precompressed is finished) locates and move to the lapping station, the circulation wheel changes so again and again, to realize that high efficiency product is the moulding of automotive sound-proof felt, also promptly confirms the one step processing that the applicant mentions in the background technology hurdle.

As shown in the above description, the direction of self remains unchanged in the motion process of formation mould 3, and the direction of motion needs to change, so-called self direction remains unchanged and is meant that three formation moulds 3 promptly advance from the path of the compression moulding station of lapping station → the 4th station 23d of precompressed station → the 3rd station 23c of feed supplement station → second station 23b of the first station 23a with four desired orders of station all the time, does not allow arbitrary formation mould 3 to turn around; And the so-called direction of motion need change and in fact can come to realize by the superincumbent explanation of applicant, for example, at the feed supplement station is the first station 23a place, because of the four rolling 311 in four bights of the basal surface of the die holder 31 that is located at formation mould 3 and a pair of cross slide way 22 synthetic rolling pair that matches, promptly transform to a pair of and cross slide way 22 when constituting on the longitudinal rail 21 of vertical relations and will carry out the transition to from a pair of cross slide way 22, must make roller 311 changed courses so, otherwise can't make formation mould 3 arrive at the i.e. second station 23b of precompressed station from the feed supplement station, formation mould 3 on other station is with example, so repeat no more.

Because following description launches according to Fig. 1 and Fig. 3, therefore please see Fig. 1 and Fig. 3 by emphasis, the motion of aforesaid formation mould 3 on formation mould walking rail assembly 2 embodied by the mould station motion of configuration separately, understanding for the ease of the public, the applicant shows the guiding piece 8 that is used to drive formation mould 3 motions in the drawings, guiding piece 8 is driven by not shown actuating unit, in the process of guiding piece 8 motions, promote to be arranged on the shifting block 312 of die holder 31 bottoms by the collision block on the guiding piece 8 81, on formation mould walking rail assembly 2, move thereby make four rolling 311 carry formation mould 3.

The length direction of aforesaid four longitudinal rails 21 and towards the length direction of last longitudinal rail groove 211 and four cross slide waies 22 constitute rolling pairs towards last cross slide way groove 221 for aforesaid roller 311 equally, promptly roller 311 rolls on vertical, horizontal guide-track groove 211,221.Between the longitudinal rail 21 and line-spacing and cross slide way 22 between also line-spacing equate, so that adapt with a pair roller 311 of the bottom (bight) of the width that is in die holder 31, that is to say that distance between the pair roller 311 on the width of formation mould 3 equates with distance between the longitudinal rail 21 and equate with distance between the cross slide way 22, only this could ensure formation mould 3 motion on formation mould walking rail assembly 2.

As described above, because each exists four to indulge,

cross slide way

21,22 and be to form vertical interlaced between longitudinal rail 21 and the cross slide way 22 each other, thereby to have 16 intersection points be aforesaid intersection point, per four intersection points constitute a station, enter another (next one) station in order to ensure formation mould 3 from a station, therefore on 16 intersection points, respectively dispose rotary disk 4, the upper surface of rotary disk 4 (Fig. 2 shows) all offers translot and the vertical slot that connects each other, by horizontal stroke, vertical slot constitutes cross recess 41, cross recess 41 is with aforesaid vertical, cross slide way groove 211,221 is corresponding, the below of rotary disk 4 is extended with single-revolution dish axle 42, and on rotary disk axle 42, be equipped with a flat key 421, rotary disk axle 42 inserts in the dead eye of the bearing 431 in the bearing block 43, rotary disk 4 is supported on the bearing block 43 rotationally, and aforesaid flat key 421 is used for connecting with steering actuator 7.Do clockwise or anticlockwise 90 ° of revolutions along with steering actuator 7 drives rotary disk 4, just can make the roller 311 corresponding rotations that are positioned on the cross recess 41 or claim 90 ° of deflections, to realize the change rail (transition) of formation mould 31.The groove end of the cross recess 41 of wherein two rotary disks 4 in four rotary disks 4 on each station is provided with limited post 411, that is to say, on cross recess 41, extend one and be used to prevent that formation mould 3 from escaping in the limited post 411 of formation mould walking rail assembly 2 corresponding to each rotary disk 4 at the end points position of the direct of travel of formation mould 3.The notion of the top direction of travel of saying is meant: formation mould 3 moves according to aforesaid clockwise direction circulation from the first station 23a to the, four station 23d on formation mould walking rail assembly 2 shown in Figure 1.Therefore the cross recess 41 that figure 2 illustrates four rotary disks 4 is provided with the situation of limited post 411.When the pair roller 311 on the die holder 31 of shaping mould tool 3 bumps against with a pair of limited post 411, formation mould 3 can produce rebound phenomena, influence formation mould 3 and rest on exactly on the required station, so technical solutions of the utility model recommend to have the formation mould stopping mechanism.

Please see Fig. 1 by emphasis, preferred but not formation mould stopping mechanism that be limited to comprises locating piece 5 and locating piece stopping means 6, locating piece 5 respectively has four pieces on aforesaid three formation moulds 3, and be equipped with four pieces of locating pieces 5 why for a formation mould 3, be because the formation mould 3 of rectangle arrives the 4th station 23d and arrives the process of the first station 23a again from the first station 23a, coiled pattern tool walking rail assembly 2 one circles, there are four 90 ° of changed courses of four stations, therefore need respectively to be equipped with a locating piece 5, for matching with the locating piece stopping means 6 that promptly is located at accordingly each station place in four edges of die holder 31.In the present embodiment; locating piece 5 usefulness locating piece hold-down screws 52 are fixed on the outside of the edge of die holder 31; but; promptly be integrally formed on the die holder 31 on the die holder 31 if locating piece 5 directly is formed in; should be considered as equivalence so; no matter that is to say,, all should be considered as the protection domain of the utility model scheme as long as on die holder 31, be equipped with locating piece 5 with direct or indirect mode.Except that such scheme, also locating piece 5 can be provided to the edge of the bottom of die holder 31.The bottom of locating piece 5 is formed with one first circular sliding surface 51, and this first circular sliding surface 51 matches with locating piece stopping means 6.Locating piece stopping means 6 comprises tongue block 61, tongue piece 62, spring 63, guide rod 64 and pedestal 65, pedestal 65 usefulness pedestal hold-down screws 651 are fixed on the support 1, middle part in the short transverse of tongue block 61 offers a spring cavity 611, respectively offer a guide rod hole 612 in the both sides of spring cavity 611, and offer a pair of first fixing hole 613 in the bottom of tongue block 61, and top offers a pair of second fixing hole 614, tongue block 61 and aforesaid pedestal 65 are fixed at position with a pair of first hold-down screw 6131 corresponding to first fixing hole 613, and tongue block 65 is fixing with pedestal 65 with a pair of second hold-down screw 6141 at position corresponding to second fixing hole 614.Pair of guide rods 64 is placed in the pair of guide rods hole 612, and the upper end of pair of guide rods 64 leans out guide rod hole 612, and the upper end of each guide rod 64 is defined in tongue piece 62 on the guide rod 64 with the first nut 641a, and the lower end of each guide rod 64 sets the second nut 641b.Spring 63 is placed in the aforesaid spring cavity 611, and the upper end of spring 63 is bearing on the basal surface of tongue piece 62, and the lower end is bearing on the diapire of spring cavity 611.As preferred scheme, in the bottom of spring cavity 611 spring base 631 is set, on spring base 631, fix one piece of spring base adjustment screw 6311, the diapire threaded engagement of spring base adjustment screw 6311 and spring cavity 611.When clockwise or counterclockwise regulating spring seat adjustment screw 6311, the position of the short transverse of spring base 631 in spring cavity 611 is changed, thereby the elastic force of spring 63 is changed, and then tongue piece 62 up and down power are changed.Be processed with at the position placed in the middle of the upper end of tongue piece 62 one with the second suitable circular sliding surface 621 of aforesaid first circular sliding surface 51, the non-return face 622 on the tongue piece 62 matches (Fig. 4 shows) with the outer surface of locating piece 5.

Ask for an interview Fig. 3, as described above, owing to there are four stations, therefore steering actuator 7 has the quadruplet of same structure, preferred but not steering actuator 7 that be limited to respectively comprises acting cylinder 71, one group of gyroaxis actuator dial 72 and one group of connecting rod 73, the quantity of one group of gyroaxis actuator dial 72 is four, and the quantity of one group of connecting rod 73 is three, each gyroaxis actuator dial 72 has single-revolution dish axis hole 722, and on the hole wall of rotary disk axis hole 722, offer a keyway 7221 that is used for repaying aforesaid flat key 421, that is to say after the lower end of the rotary disk axle 42 with flat key 421 is inserted in the rotary disk axis hole 722, be in transmission connection by making keyway 7221 and cooperating of flat key 421 rotary disk 4 and steering actuator 7.Outer wall in gyroaxis actuator dial 72 has a pair of V font or claims lambdoid shift fork 721, and (end) offers shift fork hinge hole 7211 on each shift fork 721.For aforesaid gyroaxis actuator dial 72 is connected with rotary disk axle 42 more reliably, prevent that promptly gyroaxis actuator dial 72 from coming off, the applicant recommends to have back-up ring 723 (also can claim limiting plate), with back-up ring screw 7231 back-up ring 723 is kept out on the bottom surface of rotary disk axle 42, that is, back-up ring screw 7231 is fixed with the bottom surface of rotary disk axle 42.Each connecting rod 73 is by first, second connecting rod section 731,732 and connecting rod section adjusting nut 733 constitute, one end of first connecting rod section 731 is first hinged seat 7311 that illustrated right-hand member has a U-shaped in general, offer hinge hole on first hinged seat 7311, with bearing pin that one of them shift fork 721 in the aforesaid a pair of shift fork 721 is hinged with this first hinged seat 7311, specifically be that bearing pin is inserted in the aforesaid shift fork hinge hole 7211, the other end of first connecting rod section 731 is that illustrated left end is processed with first and connects screw thread 7312, and this first connects screw thread 7312 and be connected with the threaded one end that the connecting rod section connects nut 733.One end of second connecting rod section 732 is that illustrated left end has second hinged seat 7321 identical with the structure of first hinged seat 7311, same hinged with one of them shift fork 721 in a pair of shift fork 721 on bearing pin and another gyroaxis actuator dial 72, the other end of second connecting rod section 732 is that illustrated right-hand member is processed with second and connects screw thread 7322, and this second connects screw thread 7322 and be threaded with the other end of connecting rod section adjusting nut 733.By the length adjustment of connecting rod section adjusting nut 733 to first, second connecting rod section 731,732, the total length of described connecting rod 73 is rationally adjusted, so that drive gyroaxis actuator dial 72 ideally, rotary disk 4 is satisfied to the revolution requirement of rotating 90 °.Acting cylinder 71 by acting cylinder seat 712 with horizontally-arranged state be located on the support of automatic molding machine for automotive sound-proof felt, the end of the acting cylinder post 711 of acting cylinder 71 has a cylinder post connector 7111, and one of them shift fork 721 in a pair of shift fork 721 on this cylinder post connector 7111 and another gyroaxis actuator dial 72 is connected.Acting cylinder 71 both can be a cylinder, also can be oil cylinder, and present embodiment is selected cylinder.If acting cylinder 71 is replaced with other power such as motor, should be considered as the equivalence conversion so.Because four gyroaxis actuator dial 72 on a station are realized connecting by three connecting rods 73 and an acting cylinder 71, therefore as long as acting cylinder 71 makes shift fork 721 motions of one of them gyroaxis actuator dial 72 that is connected with the acting cylinder post 711 of acting cylinder 71, four motions that gyroaxis actuator dial 72 just produces chain reaction so, promptly one is moving all moving, and then drive four rotary disks 4 on the same station simultaneously to same direction motion (rotation).

Ask for an interview Fig. 4 and in conjunction with Fig. 1, when the direction of the first arrow 9a that illustrates in by figure on a pair of longitudinal rail 21 when shaping mould tool 3 moves, first circular sliding surface 51 of locating piece 5 contacts with second circular sliding surface 621 of tongue piece 62, and it is descending that the power that makes tongue piece 62 overcome spring 63 is taken pair of guide rods 64, when both separate when first, second circular sliding surface 51,621, under the effect of the restoring force of spring 63 tongue piece 62 is resetted (upwards floating), this moment, the non-return face 622 at tongue piece 62 the back side was corresponding with the outer surface of locating piece 5 just.Making when steering actuator 7 on the same station is that four rotary disks 4 on the second station 23b shown in Figure 1 are when rotating 90 °, because four rolling 311 on the die holder 31 has been on the cross recess 41 on four rotary disks 4, therefore along with 90 ° of rotations of rotary disk 4, thereby make the rotation of 90 ° of the also corresponding generations of four rolling 31, the direction correspondence of four rolling 311 is at the cross slide way groove 221 of a pair of cross slide way 22, station motion on the corresponding second station 23b be actuating unit drive signal in the drawings guiding piece 8 time, formation mould 3 is moved towards the illustrated second arrow 9b direction on a pair of cross slide way 22, limited post 411 in the cross recess 41 of a pair roller 311 of formation mould 3 and signal a pair of rotary disk 4 in the drawings touches mutually, formation mould 3 meetings this moment produce rebound phenomena (being caused by roller 311 and limited post 411 collisions), formation mould 3 moves towards the opposite direction of the second arrow 9b, yet, because the non-return face 622 of aforesaid tongue piece 62 is corresponding with locating piece 5, therefore can stop formation mould 3 rollbacks effectively, guarantee that it rests on the required station, as resting on exactly on the second station 23b shown in Figure 1, all the other stations are with example.

Claims

1. the formation mould stopping mechanism of an automatic molding machine for automotive sound-proof felt, described automatic molding machine for automotive sound-proof felt structure comprises support (1) and is located at the formation mould walking rail assembly (2) on the support (1) and constitutes a composing type mould (3) of rolling pair with formation mould walking rail assembly (2), described formation mould walking rail assembly (2) comprises that one group keeps that vertically parallel longitudinal rail (21) and one group of quantity equate with the quantity of longitudinal rail (21) and the horizontal cross slide way (22) that walks abreast of maintenance each other each other, longitudinal rail (21) constitutes first with cross slide way (22) vertical interlaced, second, the 3rd, the 4th station (23a, 23b, 23c, 23d), be provided with the rotary disk (4) that surface that the cross slide way groove (221) that is used for the longitudinal rail groove (211) of longitudinal rail (21) and cross slide way (22) connects and that be used to make the direction of motion of described formation mould (3) to change offers cross recess (41) at longitudinal rail (21) and staggered each intersection point position of cross slide way (22), a described composing type mould (3) is configured on separately the die holder (31), and four each pivots of bight of each die holder (31) are provided with roller (311), roller (311) is with described vertical, cross slide way groove (211,221) and cross recess (41) constitute rolling pair, wherein, on cross recess (41), extend one and be used to prevent the scurry out limited post (411) of described formation mould walking rail assembly (2) of formation mould (3) corresponding to each rotary disk (4) at the end points position of the direct of travel of described formation mould (3), it is characterized in that: described formation mould stopping mechanism comprises locating piece (5) and locating piece device for limiting (6), locating piece (5) is located at the edge of described die holder (31), and locating piece device for limiting (6) is located at described support (1) and upward and with locating piece (5) matches.

2. the formation mould stopping mechanism of automatic molding machine for automotive sound-proof felt according to claim 1, it is characterized in that described locating piece device for limiting (6) comprises tongue block (61), tongue piece (62), spring (63), pair of guide rods (64) and pedestal (65), pedestal (65) is fixed on the described support (1), tongue block (61) is fixing with pedestal (65), it is last and parallel that pair of guide rods (64) is located at tongue block (61), the pair of guide rods (64) that is located at tongue piece (62) floating ground goes up and matches with described locating piece (5), spring (63) is located in the spring cavity (611) of tongue block (61), the upper end of spring (63) is bearing on the tongue block (61), and the lower end is bearing in the bottom of described spring cavity (611).

3. the formation mould stopping mechanism of automatic molding machine for automotive sound-proof felt according to claim 2, the lower end that it is characterized in that described locating piece (5) has one first circular sliding surface (51), and the upper end of described tongue piece (62) has one second circular sliding surface (621), and first, second circular sliding surface (51,621) mates with each other.

4. the formation mould stopping mechanism of automatic molding machine for automotive sound-proof felt according to claim 2, the bottom that it is characterized in that described spring cavity (611) is provided with spring base (631), spring base (631) is provided with the spring base adjustment screw (6311) that spins and cooperate with the diapire of spring cavity (6111), and the lower end of described spring (63) is bearing on the spring base (631).

5. the formation mould stopping mechanism of automatic molding machine for automotive sound-proof felt according to claim 1, the quantity that it is characterized in that described one group of longitudinal rail (21) and described one group of cross slide way (22) respectively has four, formed intersection point has 16 between four longitudinal rails (21), the quantity of described rotary disk (4) has 16 equally, the quantity of described formation mould stopping mechanism has four, correspond respectively to described first, second, the 3rd, the 4th station (23a, 23b, 23c, 23d), the quantity of described locating piece (5) has four pieces, is separately positioned on four edges all around of die holder (31).

6. the formation mould stopping mechanism of automatic molding machine for automotive sound-proof felt according to claim 1 or 5, it is characterized in that between the described longitudinal rail (21) and line-spacing be with described cross slide way (22) between and line-spacing identical.

7. the formation mould stopping mechanism of automatic molding machine for automotive sound-proof felt according to claim 1 or 5 is characterized in that being connected with on the described rotary disk (4) and is used to order about the steering actuator (7) that rotary disk (4) rotates.

8. the formation mould stopping mechanism of automatic molding machine for automotive sound-proof felt according to claim 7, it is characterized in that described steering actuator (7) comprises an acting cylinder (71), one group of gyroaxis actuator dial (72) and one group of connecting rod (73), the quantity of one group of gyroaxis actuator dial (72) has four, being square shape distributes, and be connected with described rotary disk (4) separately, the quantity of one group of connecting rod (73) has three, be connected with adjacent gyroaxis actuator dial (72), acting cylinder (71) is connected with one of them gyroaxis actuator dial (72) in one group of gyroaxis actuator dial (72).

9. the formation mould stopping mechanism of automatic molding machine for automotive sound-proof felt according to claim 8, the bottom that it is characterized in that described rotary disk (4) is extended with single-revolution dish axle (42), rotary disk axle (42) is located on the bearing block (43), match with the bearing (431) in being located at bearing block (43), and on rotary disk axle (42), extended a flat key (421), the central authorities of described gyroaxis actuator dial (72) have single-revolution dish axis hole (722), and on the hole wall of rotary disk axis hole (722), be concaved with a keyway (7221), described rotary disk axle (421) probes in the rotary disk axis hole (722), and described flat key (421) matches with described keyway (7221), outer wall in gyroaxis actuator dial (72) is extended with a pair of shift fork (721), shift fork (721) is hinged with the end of described connecting rod (73), and described acting cylinder (71) is cylinder or oil cylinder.

10. the formation mould stopping mechanism of automatic molding machine for automotive sound-proof felt according to claim 9, it is characterized in that described connecting rod (73) is by first, second connecting rod section (731,732) and connecting rod section adjusting nut (733) constitute, one of them shift fork (721) in a pair of shift fork (721) on one end of first connecting rod section (731) and the described gyroaxis actuator dial (72) is hinged, the other end is processed with first and connects screw thread (7312), first connects screw thread (7312) connects with connecting rod section adjusting nut (733), one of them shift fork (721) in a pair of shift fork (721) on one end of second connecting rod section (732) and another gyroaxis actuator dial (72) is hinged, the other end is processed with second and connects screw thread (7322), second connects screw thread (7322) connects with connecting rod section adjusting nut (733), described first connecting rod section (731) has one first hinged seat (7311) with the end that described shift fork (721) is hinged, and described second connecting rod section (732) has one second hinged seat (7321) equally with the end that described shift fork (721) is hinged.