CN118528488A

CN118528488A - Sole forming machine and process thereof

Info

Publication number: CN118528488A
Application number: CN202411009526.6A
Authority: CN
Inventors: 黄阿平; 蔡正璋; 洪惠红
Original assignee: Wenzhou Wanli Shoes Co ltd
Current assignee: Wenzhou Wanli Shoes Co ltd
Priority date: 2024-07-26
Filing date: 2024-07-26
Publication date: 2024-08-23
Anticipated expiration: 2044-07-26
Also published as: CN118528488B

Abstract

The application discloses a sole forming machine and a process thereof, wherein the sole forming machine comprises a rotary disc, a plurality of sole module components which respectively comprise a sole core, a pair of die frames and a pair of sole dies, the sole module components also comprise a sole core quick-release device, a sole die quick-release device and a locking device, the actions of the sole core quick-release device and the sole die quick-release device are controlled by the locking device, the sole core and the rotary disc, the sole dies and the die frames are quickly dismounted, when the sole core and the pair of sole dies need to be replaced by adopting the technical scheme, the locking device is operated to enable the sole core quick-release device and the pair of sole dies to simultaneously release the fixation of the sole core and the pair of sole dies, and after the sole core and the pair of sole dies are replaced, the locking device is operated to enable the sole core and the sole dies to be quickly dismounted, so that the shoe core and the sole dies are fixed, and the shoe core die and the pair of sole dies are quickly replaced.

Description

Sole forming machine and process thereof

Technical Field

The invention relates to the field of sole molding.

Background

The injection method of the existing injection molding machine for shoes has mature process, convenient operation and low running cost, so that one-time upper connection molding is selected for a large number of middle-low-end shoes, the soles of the injection molding shoes are generally made of plastic, the plastic injection molding shoes are a production method for directly injecting sizing materials into a mold cavity from a machine barrel, bonding fabrics or leather shoe uppers, injection molding is carried out at a certain temperature and pressure, the uppers and the soles are endowed with certain flexibility and elasticity, and the uppers and the soles are mutually fused and combined together, and the existing sole injection molding equipment comprises the following steps:

The invention patent of China with the publication number of CN112157865A relates to a sole injection molding machine, which comprises a machine base, a driving mechanism, a lower turntable, an upper turntable, a plurality of sole die assemblies, a plurality of shoe last lifting assemblies and a plurality of push rod assemblies, wherein each sole die assembly comprises a sole core, two die frames and two sole dies, each push rod assembly comprises a connecting rod and a push block hinged on the lower turntable, one die frame is connected with a rotatable locking handle, the locking handle is provided with an eccentric shaft part, one end of the connecting rod is hinged with the push block, the other end of the connecting rod is hinged with the eccentric shaft part, the sole core is connected with the lower turntable, and each die frame is connected with the corresponding sole die through bolts, so that when different soles are required to be injection molded, the sole core and each sole die are required to be detached and replaced one by one, and the defects are that:

1. The bolts are required to be disassembled and assembled in a narrow operation space, so that the sole core and each sole mould are very inconvenient to replace;

2. After the sole core and the sole die are disassembled and assembled for many times, the bolts or screw holes matched with the bolts on the sole core and the sole die block can be worn (finally slide wires), so that the installation firmness is reduced, the matching precision of the sole core and the sole die block is reduced, and the injection molding effect is affected.

Disclosure of Invention

The invention aims to solve one of the technical problems existing in the prior art.

The application provides a sole forming machine, which comprises a rotary disk, a plurality of sole die assemblies, a plurality of sole cores, a pair of die frames and a pair of sole dies, wherein the sole die assemblies further comprise:

A shoe core mold quick-release device, a sole mold quick-release device and a locking device;

the locking device controls the quick-release device of the shoe core mould and the quick-release device of the sole mould to act, so that the quick-release of the sole core and the rotary disc, and the sole mould and the mould frames are realized.

The shoe core mould quick release device comprises:

The insert cavity is arranged at the bottom of the sole core;

The hollow inserted column is integrally formed and arranged on the top surface of the rotary disk;

the slots are arranged on the peripheral wall of the insertion cavity at intervals;

The linkage piece is in transmission fit with the locking device and is provided with a plurality of floatable plug blocks.

The linkage includes:

The rotating column is rotatably arranged in the inner cavity of the hollow inserted column through a bearing;

the notches are arranged at the top of the hollow inserted column at intervals;

A plurality of first connecting rods for driving and matching each floatable insert with the rotating column;

Wherein, the lower extreme of pivoted post is connected with locking means transmission.

The locking device includes:

the transmission block is fixedly connected to the bottom end of the rotating column, and the cross section of the transmission block is rectangular;

the stop block is fixedly connected to the bottom end of the transmission block;

The sliding plate is in sliding fit with the transmission block through a sliding groove;

And the limiting mechanism is used for limiting the sliding plate to move relative to the transmission block.

The restriction mechanism includes:

the groove body comprises a straight section and an arc section which are connected with each other;

the pair of deep holes are respectively arranged at two ends of the groove body;

the floating plug connector can be in sliding fit with the groove body and in plug fit with the deep hole;

wherein, straight section extends along the carousel radial, and the arc is concentric with the spliced pole.

The floating plug comprises:

a fixed sleeve fixedly connected at the bottom of the sliding plate and far away from the sliding groove end, the top end is open;

a floating rod floatably mounted in the fixed sleeve by a first spring;

an unlocking member for controlling the floating rod to descend;

wherein, the top end of the floating rod can be in sliding/inserting fit with the groove body/each deep hole.

The shoe bottom die quick release device comprises:

A plurality of jacks are respectively arranged at the front end and the rear end of the bottom of each shoe bottom die;

A plurality of ring grooves respectively arranged at the upper ends of the inner peripheral walls of the jacks;

the telescopic pieces are provided with clamping pieces which can be matched with the annular grooves;

Wherein, but each extensible member movable mounting is in each mould frame bottom through corresponding lifting hole respectively, and the lower extreme is with locking device transmission cooperation.

The expansion piece includes:

the hollow pipe body is matched with the lifting Kong Chuandong through a guide piece;

the hollow pipe body is controlled to rotate through the locking device, the guide piece is matched, the hollow pipe body ascends and descends in the lifting hole, the clamping piece is matched with the locking device in a transmission mode, and the clamping piece is clamped with/separated from the annular groove after the upper end of the hollow pipe body is inserted into/separated from the jack.

The guide includes:

A spiral groove provided on a peripheral wall of the elevation hole;

The transmission slide block is fixedly connected to the outer wall of the hollow pipe body and is in sliding fit with the spiral groove.

Simultaneously discloses a process of the sole forming machine, which is characterized by comprising the following steps of:

s1: placing the bottom surface of the shoe to be injection-molded in a die cavity formed by a sole core and a pair of sole modules, and reserving a certain gap with the bottom of the die cavity;

s2: injecting sizing material into the bottom surface of the shoe and the mold cavity by the injection molding machine;

s3: after the sole on the bottom surface of the shoe is cooled and molded, taking out the shoe with the sole from the die cavity;

when the shoe core mould and the shoe bottom mould need to be replaced:

a1: operating the locking device to release the fixation of the shoe core die and the shoe bottom die by the shoe core die quick-release device and the shoe bottom die quick-release device;

A2: taking down the current shoe core mould and the shoe sole mould, and replacing the shoe core mould and the shoe sole mould to be used;

a3: the locking device is operated to fix the shoe core mould and the sole mould by the shoe core mould quick-release device and the sole mould quick-release device.

The beneficial effects of the invention are as follows:

1. Through the cooperation of the inserting cavity, the hollow inserting column, the plurality of inserting grooves, the rotating column, the plurality of notches, the plurality of connecting rods I, the transmission block, the stop block, the sliding plate, the sliding groove and the limiting mechanism, the fixing/dismounting of the shoe core mold can be realized by rotating the sliding plate, and the shoe core mold is convenient to operate, high in efficiency and small in loss;

2. Through the arrangement of the groove body comprising the straight section and the arc section, the pair of deep holes, the fixed sleeve 9, the floating rod 9 and the unlocking piece 9, the position of the rotated slide plate is conveniently fixed, the slide plate and the shoe core die quick-release device and the shoe sole die quick-release device are ensured not to loosen when the shoe core die and the pair of shoe sole dies are required to be fixed, and the fixing effect is ensured;

3. Through setting up of a plurality of jacks, a plurality of annular, a plurality of extensible members that all include hollow body, lifting hole, helicla flute and drive slider, cooperation locking means realizes the quick assembly disassembly to the shoe die block, makes each shoe die block can be together fixed and dismantlement with the shoe mandrel, has improved the dismouting efficiency to the sole die.

Drawings

FIG. 1 is a top view of a sole molding machine according to an embodiment of the present application;

FIG. 2 is a bottom view of a sole molding machine according to an embodiment of the present application;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2;

FIG. 4 is a perspective view of an unlocking device according to an embodiment of the present application;

FIG. 5 is a schematic diagram showing a combined structure of a shoe core mold, a shoe core mold quick-release device, a shoe bottom mold and a shoe sole mold quick-release device in an embodiment of the application;

FIG. 6 is a schematic view of a partial enlarged structure at B in FIG. 5;

fig. 7 is a schematic structural diagram of a floating plug according to an embodiment of the present application.

Reference numerals

1-Rotating disc, 2-sole core, 3-mold frame, 4-sole mold, 41-side plate, 42-bottom slide block, 43-connecting rod, 44-connecting notch, 5-sole mold quick-release device, 51-inserting cavity, 52-hollow inserting column, 53-inserting groove, 54-floatable inserting block, 55-linkage piece, 551-rotating column, 552-notch, 553-connecting rod one, 6-sole mold quick-release device, 61-inserting hole, 62-ring groove, 63-telescopic piece, 631-hollow tube body, 632-guide piece, 6321-spiral groove, 6322-transmission slide block, 64-clamping piece, 641-clamping slide bar, 642-clamping notch, 643-parallel connecting rod 644-vertical bar, 645-return spring, 7-locking device, 71-driving block, 72-stop, 73-slide, 74-slide, 75-limiting mechanism, 751-straight section, 752-arc section, 753-deep hole, 77-cross beam, 78-longitudinal beam, 79-fixed block, 710-rack, 711-gear, 712-notch groove, 713-inclined groove, 8-driving piece, 81-linkage groove, 82-linkage rod, 83-notch groove, 9-floating plug, 91-fixed sleeve, 92-floating rod, 93-spring one, 94-unlocking piece, 941-unlocking outer groove, 942-unlocking inner groove, 943-unlocking slide, 944-inclined groove, 945-unlocking piece.

Detailed Description

The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present application, fall within the scope of protection of the present application.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

The sole forming machine and the process thereof provided by the embodiment of the application are described in detail below through specific embodiments and application scenes thereof with reference to the accompanying drawings.

Example 1:

As shown in fig. 1 to 5, an embodiment of the present application provides a sole forming machine, including a rotary disk 1, a plurality of sole module assemblies each including a sole core 2, a pair of mold frames 3 and a pair of sole molds 4, the sole module assemblies further include a sole core mold quick-release device 5, a sole mold quick-release device 6 and a locking device 7, and the actions of the sole core mold quick-release device 5 and the sole mold quick-release device 6 are controlled by the locking device 7, so as to realize the quick-release of the sole core 2 and the rotary disk 1, and the quick-release of each sole mold 4 and each mold frame 3.

Further, the shoe core mold quick release device 5 comprises an insertion cavity 51 which is arranged at the bottom of the sole core 2; the hollow plug 52 is integrally formed on the top surface of the rotary disk 1; a plurality of slots 53 arranged on the peripheral wall of the insertion cavity 51 at intervals; a linkage 55, which is in driving engagement with the locking means 7, carries a number of floatable inserts 54.

Further, the linkage member 55 includes a rotation post 551 rotatably mounted in the inner cavity of the hollow plunger 52 by a bearing; a plurality of notches 552 spaced at the top of the hollow plug 52; and a plurality of first connecting rods 553, which are used for enabling each floatable insert 54 to be in transmission fit with the rotating column 551, and the lower end of the rotating column 551 is in transmission connection with the locking device 7.

s1: placing the bottom surface of the shoe to be injection-molded in a die cavity formed by combining the sole core 2 and a pair of sole dies 4, and reserving a certain gap with the bottom of the die cavity;

When the shoe core mold and the sole mold 4 need to be replaced:

A1: the locking device 7 is operated to release the fixation of the shoe core mould and the sole mould 4 by the shoe core mould quick release device 5 and the sole mould quick release device 6;

A2: taking down the current shoe core mould and the shoe sole mould 4, and replacing the shoe core mould and the shoe sole mould 4 to be used;

a3: the locking device 7 is operated to fix the shoe core mold and the sole mold 4 by the shoe core mold quick release device 5 and the sole mold quick release device 6.

In this embodiment of the present application, since the above-described structure and method are adopted, when the operation is performed, the shoe core mold is folded with the two sole molds 4, the bottom surface of the shoe to be injection-molded is placed in the cavity formed by folding the shoe core mold and the pair of sole molds 4, then the external injection molding machine injects the rubber material into the aforesaid cavity, the shoe core mold is cooled and molded, the pair of sole molds 4 are separated, the shoe after the completion of sole injection molding is taken out, when the shoe core mold and the pair of sole molds 4 need to be replaced, the locking means 7 is operated, the rotating column 551 is rotated, the inner end of each connecting rod one 553 moves with the rotation of the rotating column 551, the outer end pulls the corresponding floatable insert 54 into the inner cavity of the hollow insert 52, the outer end of each floatable insert 54 is separated from the corresponding insert 53, the fixation of the shoe core mold is released, the shoe core mold can be lifted, the hollow insert 52 is separated from the insert 51, the shoe core mold is removed, the shoe core mold is simultaneously, the pair of sole quick-removing means 6 is driven by the locking means 7, the fixation of the pair of sole molds 4 is released, a new shoe core mold is installed to the insert cavity and a new shoe core mold is installed to the corresponding insert 4 through the insert cavity 51, the corresponding insert 3 is rotated, the corresponding insert 53 is moved, and the corresponding insert 3 is simultaneously, the corresponding insert 3 is moved to the corresponding insert 3 is moved, and the corresponding to the corresponding insert 3 is moved.

Example 2:

As shown in fig. 3 to 7, in this embodiment, in addition to including the structural features of the previous embodiment, the locking device 7 includes a transmission block 71 fixedly connected to the bottom end of the rotating column 551, and has a rectangular cross section; the stop block 72 is fixedly connected to the bottom end of the transmission block 71; a slide plate 73 slidably fitted with the transmission block 71 through a slide groove 74; a limiting mechanism 75 for limiting movement of the slide plate 73 relative to the drive block 71.

Further, the restraining mechanism 75 includes a slot body including a straight section 751 and an arcuate section 752 that are connected to each other; a pair of deep holes 753 respectively arranged at two ends of the tank body; and the floating plug-in connector 9 can be in sliding fit with the groove body and in plug-in fit with the deep hole 753, the straight section 751 extends along the radial direction of the turntable, and the arc section 752 is concentric with the rotating column 551.

Further, the floating plug 9 includes a fixing sleeve 91 fixedly connected to the bottom of the sliding plate 73 and far from the end of the sliding groove 74, and the top end is open; a floating lever 92 floatably mounted in the fixed sleeve 91 by a first spring 93; and an unlocking piece 94, which is used for controlling the floating rod 92 to descend, and the top end of the floating rod 92 can be in sliding/inserting fit with the groove body/each deep hole 753.

Further, the unlocking member 94 includes an unlocking outer groove 941 provided on the outer wall of the fixing sleeve 91; unlocking the inner groove 942, which penetrates the floating rod 92 from left to right; an unlocking slider 943 slidably installed in the unlocking outer groove 941 and the unlocking inner groove 942; a pair of angled slots 944, parallel to each other, extending back and forth through the unlocking slide 943; a pair of unlocking blocks 945 are fixedly connected in the unlocking inner groove 942 and are in sliding fit with the inclined grooves 944.

In this embodiment of the present application, because the above-mentioned structure is adopted, when the rotation column 551 is required to be rotated, and the fixation of the shoe core mold is released, the unlocking slide 943 is pressed, which slides with the pair of inclined grooves 944 into the unlocking inner grooves 942, and the pair of unlocking blocks 945 slide from the lower ends of the corresponding inclined grooves 944 to the upper ends, but because the unlocking slide 943 does not move in the vertical direction, the floating rod 92 is lowered, the spring one 93 is pressed to shorten the storage elastic potential energy until the top end of the floating rod 92 is separated from the deep groove on the straight section 751, then the slide plate 73 is pushed by the fixing sleeve 91, the floating rod 92 slides in the direction of the arc groove until the top end of the floating rod 92 is located at the connecting position of the arc groove and the straight groove, then the fixing sleeve 91 is pulled, the slide plate 73 and the slide groove 74 are matched with the transmission block 71, when the top end of the floating rod 92 moves to the deep hole 753 position of the end of the arc groove, the spring one 93 releases the elastic potential energy, the floating rod 92 and the pair of unlocking blocks 945 are pushed up, the top end of the floating rod 92 is inserted into the deep hole 753 of the end of the arc groove, the corresponding slide groove is also released, the slide plate 92 is released from the upper end of the corresponding inclined groove 2, and the outer end of the shoe core mold is released from the outer side of the corresponding slide 4, and the slide plate is fixed by the slide plate 4, and the slide plate is released from the slide groove 4, and the slide is released to the slide groove is released;

On the contrary, when the replaced shoe core mold and the pair of shoe sole molds 4 need to be fixed, the unlocking slide block 943 is pressed first, the floating rod 92 is separated from the corresponding deep hole 753, then the fixing sleeve 91 is pulled, the sliding groove 74 on the sliding plate 73 is matched with the transmission block 71 to drive the rotating column 551 to rotate, when the rotating column 551 moves to the connecting position of the arc groove and the straight groove, the rotating column 551 completes the required rotation angle for locking, at the moment, the shoe core mold is fixed, then the sliding plate 73 is pulled to slide through the fixing sleeve 91, the rotating column 551 slides towards the deep hole 753 at the end of the straight groove, and in the process, the replaced shoe sole mold 4 is fixed in the corresponding mold frame 3 by matching with the pair of shoe sole mold quick dismounting devices 6.

Example 3:

As shown in fig. 5 to 6, in this embodiment, in addition to including the structural features of the foregoing embodiments, the sole mold quick-release device 6 includes a plurality of insertion holes 61 provided at the front and rear ends of the bottom of each sole mold 4, respectively; a plurality of ring grooves 62 respectively provided at the upper ends of the inner peripheral walls of the respective insertion holes 61; the telescopic pieces 63 are provided with clamping pieces 64 which can be matched with the annular grooves 62, the telescopic pieces 63 are movably arranged at the bottom of the die frames 3 through corresponding lifting holes 65, and the lower ends of the telescopic pieces are in transmission fit with the locking devices 7.

Further, the telescopic member 63 includes a hollow tube 631, which is in driving engagement with the lifting hole 65 via a guide member 632, wherein the hollow tube 631 is controlled to rotate by the locking device 7, and is engaged with the guide member 632, and is lifted in the lifting hole 65, and the engaging member 64 is engaged with the locking device 7 in driving engagement, and is engaged with/disengaged from the annular groove 62 after the upper end of the hollow tube 631 is inserted into/separated from the insertion hole 61.

Further, the guide 632 includes a spiral groove 6321 provided on the peripheral wall of the elevation hole 65; the driving slide block 6322 is fixedly connected to the outer wall of the hollow tube body 631 and is in sliding fit with the spiral groove 6321.

Further, each sole mould 4 includes curb plate 41, a pair of bottom slider 42 and connecting rod 43, is equipped with a plurality of confession bottom slider 42 gliding connection notch 44 on the rotary disk 1, and the outer end of a pair of connecting rod 43 of adjacent a pair of sole moulds 4 is all rotated with rotary disk 1 top surface through same hinge and is connected, and each bottom slider 42 slidable mounting is in corresponding connection notch 44, and each bottom slider 42 is convex and concentric with the hinge with each connection notch 44, and each lifting hole 65 sets up respectively on corresponding bottom slider 42.

In this embodiment of the present application, since the above-mentioned structure is adopted, when the fixation between the pair of sole molds 4 and the mold frame 3 is required to be released, the locking device 7 is moved to release the locking of each locking piece 64 with the corresponding annular groove 62, and then each hollow tube 631 is driven to rotate, each driving slider 6322 slides towards the lower end of the spiral groove 6321, so that each hollow tube 631 descends into the corresponding lifting hole 65, the fixation between the sole mold 4 and the mold frame 3 is completely released, at this time, the sole mold 4 can be taken out from the corresponding mold frame 3, after the sole mold 4 is replaced, the locking device 7 is moved to enable each hollow tube 631 to rotate in the corresponding lifting hole 65, each driving slider 6322 slides towards the upper end of the spiral groove 6321, during this process, the upper end of each driving slider 6322 is inserted into the corresponding insertion hole 61, the locking device 7 cooperates with each locking piece 64 to enable the locking piece 64 to be locked with the corresponding annular groove 62, and the replacement of the sole mold 4 is completed;

When the sole is taken out after the injection cooling molding is completed, however, the pair of sole molds 4 are moved and opened around the hinge shaft to facilitate the removal of the sole, and when the side plates 41 of the sole molds 4 are moved, the respective bottom sliders 42 are also slid in the corresponding connection notches 44.

Example 4:

as shown in fig. 3 to 7, in this embodiment, in addition to including the structural features of the foregoing embodiments, the engaging member 64 includes an engaging slide bar 641 which is liftably mounted in a hollow tube 631; a pair of engagement notches 642 symmetrically provided at the top of the hollow tube 631; the pair of multiple connecting rods comprise a pair of parallel connecting rods 643 and a vertical rod 644 which are respectively movably arranged in each clamping notch 642; and a driving member 8 for driving the engagement slide bar 641 to cooperate with the one-to-many link.

Further, the engaging member 64 further includes a return spring 645 disposed at the top end of the engaging sliding rod 641 and abutting against the top of the inner cavity of the hollow tube 631, and the top end of the hollow tube 631 is closed and the lower end is opened.

Further, the transmission member 8 includes a linkage groove 81, which penetrates the upper end of the locking slide bar 641 from left to right; a pair of linkage rods 82 symmetrically fixedly connected in the linkage grooves 81; the pair of notches 83 are symmetrically arranged at the inner end of a parallel connecting rod 643 positioned below in each multi-connecting rod and are movably engaged with the corresponding linkage rod 82.

Further, the locking device 7 further includes an outer frame including a pair of cross members 77 and a pair of side members 78 connected end to end; a fixed block 79 fixedly connected to a cross beam 77 remote from the slide plate 73; a plurality of racks 710 respectively provided on both side walls of the fixed block 79 and the sliding plate 73; a plurality of gears 711 are respectively fixedly connected to the bottom end of each hollow tube 631, and a cross beam 77 is fixedly connected with the sliding plate 73.

Further, the locking device 7 further comprises a plurality of notches 712 respectively arranged at two ends of the top of each beam 77; a plurality of inclined grooves 713 are respectively arranged on each notch 712, and the lower end of each clamping slide bar 641 can enter the notch 712 through the corresponding inclined groove 713.

In this embodiment of the present application, due to the above-mentioned structure, the sliding plate 73 slides, so that the lower end of the locking sliding rod 641 is separated from the corresponding recess 712 through the inclined groove 713 in the process of making the floating rod 92 approach to the deep hole 753 on the straight section 751, the return spring 645 releases elastic potential energy, the locking sliding rod 641 descends, the corresponding linkage rod 82 descends together, each parallel link 643 is hinged with the locking notch 642, this action drives the inner end of the corresponding parallel link 643 to descend, the outer end of each parallel link 643 ascends until the outer end of each parallel link 643 and the corresponding vertical rod 644 enter the corresponding locking notch 642, then each rack 710 contacts with each gear 711, as the sliding plate 73 moves continuously, each rack 710 cooperates with each gear 711 to drive the corresponding hollow tube 631 to rotate, the corresponding transmission slider 6322 slides towards the lower end of each spiral groove 6321, so that the upper end of each hollow tube 631 is separated from the corresponding jack 61, and when each transmission slider 6322 moves to the lower end of the corresponding spiral groove 6321, the racks 710 are separated from the corresponding bottom die 3 and the bottom die 711 is completely released from the die 4;

In the process that the sliding plate 73 slides to enable the floating rod 92 to be far away from the deep hole 753 on the straight section 751, each rack 710 is in contact with each gear 711, as the sliding plate 73 moves continuously, each rack 710 is matched with each gear 711 to drive the corresponding hollow tube 631 to rotate, each corresponding transmission sliding block 6322 slides towards the upper end of each spiral groove 6321, so that the upper end of each hollow tube 631 is inserted into the corresponding insertion hole 61, when each transmission sliding block 6322 moves to the upper end of the corresponding spiral groove 6321, each rack 710 is separated from contact with each gear 711, the lower end of each clamping sliding rod 641 enters the corresponding notch 712 through the inclined groove 713, the reset spring 645 is pressed to shorten the storage elastic potential energy, the clamping sliding rod 641 is pushed to ascend, the corresponding linkage rod 82 is enabled to ascend simultaneously, each parallel connecting rod 643 is hinged with the clamping notch 642, the inner end of each corresponding parallel connecting rod 643 is driven to descend, and the outer end of each parallel connecting rod 643 is enabled to descend until the outer end of each parallel connecting rod 643 and the corresponding vertical rod 644 are inserted into the corresponding annular groove 62, and accordingly fixing of the die 3 and the corresponding shoe 4 is achieved.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are to be protected by the present application.

Claims

1. The utility model provides a sole make-up machine, includes rotary disk (1), a plurality of shoes die block subassembly that all includes sole core (2), a pair of die block (3) and a pair of shoes die block (4), its characterized in that, sole die block subassembly still includes:

A shoe core mould quick-release device (5), a shoe sole mould quick-release device (6) and a locking device (7);

The locking device (7) controls the actions of the shoe core die quick-release device (5) and the shoe sole die quick-release device (6) to realize the quick-release and the disassembly of the shoe sole core (2) and the rotating disc (1), and the shoe sole dies (4) and the die frames (3);

The shoe core mold quick-release device (5) comprises:

An insert cavity (51) arranged at the bottom of the sole core (2);

the hollow inserting column (52) is integrally formed and arranged on the top surface of the rotating disc (1);

A plurality of slots (53) which are arranged on the peripheral wall of the insertion cavity (51) at intervals;

and the linkage piece (55) is in transmission fit with the locking device (7) and is provided with a plurality of floatable plug blocks (54).

2. A sole molding machine according to claim 1, characterized in that said linkage (55) comprises:

A rotating column (551) rotatably mounted in the inner cavity of the hollow plug column (52) through a bearing;

a plurality of notches (552) spaced at the top of the hollow plug (52);

A plurality of first connecting rods (553) for driving and matching each floatable insert (54) with a rotating column (551);

Wherein the lower end of the rotating column (551) is in transmission connection with the locking device (7).

3. A sole-forming machine according to claim 2, characterized in that said locking means (7) comprise:

The transmission block (71) is fixedly connected to the bottom end of the rotating column (551), and the cross section of the transmission block is rectangular;

the stop block (72) is fixedly connected to the bottom end of the transmission block (71);

a slide plate (73) which is in sliding fit with the transmission block (71) through a slide groove (74);

and a limiting mechanism (75) for limiting the movement of the slide plate (73) relative to the transmission block (71).

4. A sole-forming machine according to claim 3, characterized in that said limiting mechanism (75) comprises:

a tank body comprising a straight section (751) and an arc section (752) connected to each other;

A pair of deep holes (753) respectively arranged at two ends of the groove body;

The floating plug connector (9) can be in sliding fit with the groove body and in plug fit with the deep hole (753);

wherein the straight section (751) extends along the radial direction of the turntable, and the arc section (752) is concentric with the rotating column (551).

5. A sole molding machine according to claim 4, characterized in that said floating plug (9) comprises:

the fixed sleeve (91) is fixedly connected to the end, far away from the sliding groove (74), of the bottom of the sliding plate (73), and the top end of the fixed sleeve is open;

A floating rod (92) floatably mounted in the fixed sleeve (91) by a first spring (93);

an unlocking member (94) for controlling the lowering of the floating rod (92);

the top end of the floating rod (92) can be in sliding/inserting fit with the groove body/each deep hole (753).

6. The shoe sole molding machine according to claim 5, characterized in that said unlocking member (94) comprises:

An unlocking outer groove (941) provided on the outer wall of the fixing sleeve (91);

An unlocking inner groove (942) which penetrates the floating rod (92) from left to right;

an unlocking slider (943) slidably mounted in the unlocking outer groove (941) and the unlocking inner groove (942);

a pair of inclined grooves (944) parallel to each other and penetrating through the unlocking slide block (943) front and back;

A pair of unlocking blocks (945) are fixedly connected in the unlocking inner groove (942) and are in sliding fit with the chute (944).

7. A sole molding machine according to claim 2, characterized in that said sole mold quick-release device (6) comprises:

a plurality of jacks (61) which are respectively arranged at the front end and the rear end of the bottom of each shoe bottom die (4);

A plurality of ring grooves (62) which are respectively arranged at the upper end of the inner peripheral wall of each jack (61);

a plurality of telescopic pieces (63) which are provided with clamping pieces (64) which can be matched with the annular grooves (62);

Wherein, each telescopic piece (63) is movably arranged at the bottom of each mould frame (3) through a corresponding lifting hole (65), and the lower end is in transmission fit with the locking device (7).

8. A sole molding machine according to claim 7, characterized in that said telescopic element (63) comprises:

A hollow pipe body (631) which is in transmission fit with the lifting hole (65) through a guide piece (632);

The hollow pipe body (631) rotates under control of the locking device (7), is matched with the guide piece (632), ascends and descends in the ascending and descending hole (65), the clamping piece (64) is matched with the locking device (7) in a transmission mode, and is clamped with/separated from the annular groove (62) after the upper end of the hollow pipe body (631) is inserted into/separated from the jack (61).

9. The sole molding machine according to claim 8, characterized in that said guide (632) comprises:

A spiral groove (6321) provided on the peripheral wall of the lifting hole (65);

and the transmission sliding block (6322) is fixedly connected to the outer wall of the hollow pipe body (631) and is in sliding fit with the spiral groove (6321).

10. Process suitable for a sole moulding machine according to any of claims 1-9, characterized in that it comprises the following steps:

S1: placing the bottom surface of a shoe to be injection-molded in a die cavity formed by combining a sole core (2) and a pair of sole dies (4), and reserving a certain gap with the bottom of the die cavity;

when the shoe core mould and the shoe bottom mould (4) need to be replaced:

A1: operating a locking device (7) to release the fixation of the shoe core mould and the sole mould (4) by the shoe core mould quick-release device (5) and the sole mould quick-release device (6);

A2: taking down the current shoe core mould and the shoe sole mould (4), and replacing the shoe core mould and the shoe sole mould (4) to be used;

a3: the locking device (7) is operated to fix the shoe core mould and the sole mould (4) by the shoe core mould quick-release device (5) and the sole mould quick-release device (6).