CN210525663U

CN210525663U - Production mould of polyurethane foaming shoes

Info

Publication number: CN210525663U
Application number: CN201921434413.5U
Authority: CN
Inventors: 徐贤艇
Original assignee: Wenzhou Hongjin Mould Co Ltd
Current assignee: Wenzhou Hongjin Mould Co Ltd
Priority date: 2019-08-31
Filing date: 2019-08-31
Publication date: 2020-05-15
Anticipated expiration: 2029-08-31

Abstract

The utility model discloses a production mould of polyurethane foaming shoes, the on-line screen storage device comprises a base, the top fixed mounting of base has two risers, the top fixed mounting of base has the lower mould that is located between two risers, the die cavity has been seted up at the top of lower mould, six spouts have been seted up at the top of lower mould, equal slidable mounting has the slide in six spouts, the equal fixed mounting in bottom of six slides has the spring, the bottom of six springs respectively with the bottom inner wall fixed connection of corresponding spout, set up first annular cooling water cavity and second annular cooling water cavity that are located the die cavity below on the lower mould, first annular cooling water cavity and second annular cooling water cavity are located same horizontal plane. The utility model relates to a rationally, economical and practical, the simple operation can cushion the protection to the impact force that produces in last mould and lower mould pressfitting process, can carry out effectual cooling to the lower mould, prolongs the life of mould and lower mould.

Description

Production mould of polyurethane foaming shoes

Technical Field

The utility model relates to the technical field of molds, in particular to a production mold for polyurethane foaming shoes.

Background

The sole of the polyurethane foaming shoe is light, the adhesive rate is superior to that of rubber, an anti-skid rubber sole and a cowhells sole, and the comfort is better than that of the rubber sole and the cowhells sole, so the polyurethane foaming shoe is deeply loved by people.

However, in the prior art, when a sole of a polyurethane foamed shoe is manufactured, the upper die and the lower die do not have a buffer protection effect when being pressed, an impact force generated during pressing is large, the upper die and the lower die are easily damaged, and in the process of manufacturing the sole, the cooling effect is poor, the sole is not easily taken out, and inconvenience is brought to operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a production mould of polyurethane foaming shoes has solved the lower mould cooling effect not good, does not have the cushioning effect when going up mould and lower mould and carrying out the pressfitting, and the impact force that produces when going up mould and lower mould and carrying out the pressfitting causes mould and lower mould impaired easily, has reduced the problem of the life of last mould and lower mould.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the production mold for the polyurethane foaming shoes comprises a base, wherein two vertical plates are fixedly mounted at the top of the base, a lower mold positioned between the two vertical plates is fixedly mounted at the top of the base, a mold groove is formed in the top of the lower mold, six sliding grooves are formed in the top of the lower mold, sliding plates are slidably mounted in the six sliding grooves, springs are fixedly mounted at the bottoms of the six sliding plates, the bottom ends of the six springs are respectively fixedly connected with the inner walls of the bottoms of the corresponding sliding grooves, a first annular cooling water cavity and a second annular cooling water cavity are formed in the lower mold and positioned below the mold groove, the first annular cooling water cavity and the second annular cooling water cavity are positioned on the same horizontal plane, two connecting holes between the first annular cooling water cavity and the second annular cooling water cavity are formed in the lower mold, the two connecting holes are communicated with the first annular cooling water cavity and the second annular cooling water cavity, and a water, the intake antrum and play basin all are linked together with first annular cooling water cavity, and the top fixed mounting of two risers has same diaphragm, and the top fixed mounting of diaphragm has the cylinder, and the output fixed mounting of cylinder has the telescopic link, and the bottom fixed mounting of telescopic link has last mould, and the bottom fixed mounting of going up the mould has the mold core, and the mold core is located the die cavity directly over, and the bottom fixed mounting of going up the mould has six compression legs, and six compression legs are located corresponding spout directly over respectively.

Preferably, four guide rods are fixedly mounted at the top of the lower die and symmetrically arranged in pairs, the upper die is sleeved on the four guide rods in a sliding manner, and baffles are fixedly mounted at the top ends of the four guide rods.

Preferably, the inner wall of the bottom of the die cavity is provided with a sole pattern.

Preferably, the inner walls of the two sides of the sliding groove are provided with limiting grooves, the two sides of the sliding plate are fixedly provided with limiting blocks, and the limiting blocks are slidably arranged in the corresponding limiting grooves.

Preferably, equal threaded installation has water piping connection head in inlet channel and the play basin, and the one end that two water piping connection heads kept away from each other extends to outside inlet channel and the play basin respectively.

Preferably, the top of the transverse plate is provided with a through hole, and the telescopic rod penetrates through the through hole.

(III) advantageous effects

The utility model provides a production mould of polyurethane foaming shoes. The method has the following beneficial effects:

(1) this production mould of polyurethane foaming shoes, through pouring proper amount of raw materials into the die cavity, start cylinder work, the telescopic link promotes the mould, mold core and six compression leg downstream, utilize four guide bars to play the guide effect to going up the gliding direction of mould, the skew takes place when preventing to go up the mould and remove, move to the top of lower mould and with the lower mould pressfitting in-process when going up the mould, six compression legs slide respectively in the corresponding spout, the mold core removes to the die cavity, six compression legs promote corresponding slide downstream respectively, the spring receives the compression, the elastic force effect of six springs is utilized, the impact force that produces when going up the mould downstream to with the lower mould pressfitting cushions, thereby great reduction go up the mould and receive the circumstances that the impact force is great and damage with the lower mould.

(2) This production mould of polyurethane foaming shoes, after through last mould and lower mould pressfitting, stop cylinder work, carry out the preparation to the sole, the preparation shaping back, cooling water flows into to first annular cooling water intracavity from the intake chamber, flow into second annular cooling water intracavity through the connecting hole, then flow from the basin of play, thereby utilize the circulation of cooling water to flow, cool down the lower mould, the cooling is accomplished the back, start the cylinder and carry out the work that resets, the telescopic link drives mould and mold core rebound and returns the normal position, under the spring action of six springs, promote corresponding slide and resume the normal position, stop cylinder work, alright take out fashioned sole.

Drawings

FIG. 1 is a schematic sectional view of the main view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic top view of the lower mold;

fig. 4 is a schematic sectional view of the lower mold in a plan view.

In the figure: 1. a base; 2. a vertical plate; 3. a lower die; 4. a die cavity; 5. a chute; 6. a slide plate; 7. a spring; 8. a first annular cooling water chamber; 9. a second annular cooling water chamber; 10. connecting holes; 11. a water inlet groove; 12. a water outlet groove; 13. a transverse plate; 14. a cylinder; 15. a telescopic rod; 16. an upper die; 17. a mold core; 18. and (5) pressing the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a production mold of polyurethane foaming shoes comprises a base 1, wherein two vertical plates 2 are fixedly installed at the top of the base 1, a lower mold 3 positioned between the two vertical plates 2 is fixedly installed at the top of the base 1, a mold cavity 4 is formed at the top of the lower mold 3, six sliding grooves 5 are formed at the top of the lower mold 3, sliding plates 6 are respectively installed in the six sliding grooves 5 in a sliding manner, springs 7 are respectively fixedly installed at the bottoms of the six sliding plates 6, the bottom ends of the six springs 7 are respectively and fixedly connected with the inner walls of the bottoms of the corresponding sliding grooves 5, a first annular cooling water cavity 8 and a second annular cooling water cavity 9 are formed in the lower mold 3 and positioned below the mold cavity 4, the first annular cooling water cavity 8 and the second annular cooling water cavity 9 are positioned on the same horizontal plane, two connecting holes 10 between the first annular cooling water cavity 8 and the second annular cooling water cavity 9 are formed in the lower mold 3, and both communicated with the first annular cooling water cavity, the water inlet groove 11 and the water outlet groove 12 are respectively formed in two sides of the lower die 3, the water inlet groove 11 and the water outlet groove 12 are communicated with the first annular cooling water cavity 8, the same transverse plate 13 is fixedly mounted at the tops of the two vertical plates 2, the air cylinder 14 is fixedly mounted at the top of the transverse plate 13, the telescopic rod 15 is fixedly mounted at the output end of the air cylinder 14, the upper die 16 is fixedly mounted at the bottom end of the telescopic rod 15, the die core 17 is fixedly mounted at the bottom of the upper die 16, the die core 17 is located right above the die groove 4, six compression legs 18 are fixedly mounted at the bottom of the upper die 16, and the six compression legs 18.

Four guide bars of top fixed mounting of lower mould 3, four guide bars are two bisymmetry settings, it establishes on four guide bars to go up 16 slip covers of mould, the equal fixed mounting in top of four guide bars has the baffle, the sole line case has been seted up on the bottom inner wall of die cavity 4, the spacing groove has all been seted up on the both sides inner wall of spout 5, the equal fixed mounting in both sides of slide 6 has the stopper, stopper slidable mounting is in corresponding spacing groove, equal threaded mounting has the water piping connection head in intake antrum 11 and the play basin 12, the one end that two water piping connection heads kept away from each other extends to outside intake antrum 11 and the play basin 12 respectively, the through-hole has been seted up at the top of diaphragm 13, telescopic.

When the shoe sole is used, the two water pipe connectors are respectively connected with a cooling water pipe, a control switch and a power cord are fixedly installed on the base 1, the control switch controls the starting, stopping and resetting of the cylinder 14, when a sole is manufactured, a proper amount of raw materials are poured into the die groove 4, the cylinder 14 is started to work, the telescopic rod 15 pushes the upper die 16, the die core 17 and the six pressing columns 18 to move downwards, the upper die 16 slides downwards on the four guide rods, the four guide rods are utilized to guide the sliding direction of the upper die 16, the deviation generated when the upper die 16 moves is prevented, when the upper die 16 moves to the top of the lower die 3 and is in press fit with the lower die 3, the six pressing columns 18 respectively slide into the corresponding sliding grooves 5, the die core 17 moves into the die groove 4, the six pressing columns 18 respectively push the corresponding sliding plates 6 to slide downwards, the limiting blocks slide downwards in the limiting grooves, and the, therefore, the elastic force action of the six springs 7 is utilized to buffer the impact force generated when the upper die 16 moves downwards to be in press fit with the lower die 3, so that the damage condition of the upper die 16 and the lower die 3 caused by large impact force is greatly reduced, the upper die 16 and the lower die 3 are protected, the service life of the upper die is prolonged, after the upper die 16 and the lower die 3 are in press fit, the air cylinder 14 stops working, the sole is manufactured, after the upper die 16 and the lower die 3 are manufactured and molded, cooling water flows into the first annular cooling water cavity 8 from the water inlet groove 11, flows into the second annular cooling water cavity 9 through the connecting hole 10 and then flows out from the water outlet groove 12, so that the heat generated by the lower die 3 is absorbed by the circulating flow of the cooling water, the lower die 3 is cooled, after the cooling is completed, the air cylinder 14 is started to reset, the telescopic rod 15 drives the upper die 16 and the die core 17 to move upwards to, the corresponding sliding plate 6 is pushed to return to the original position, the air cylinder 14 is stopped to work, the formed sole can be taken out, the operation is convenient, and the content which is not described in detail in the specification belongs to the prior art which is well known by the professional in the field.

To sum up, the production mold of the polyurethane foaming shoe comprises pouring a proper amount of raw materials into a mold cavity 4, starting a cylinder 14 to work, pushing an upper mold 16, a mold core 17 and six compression columns 18 to move downwards by a telescopic rod 15, guiding the sliding direction of the upper mold 16 by using four guide rods to prevent the upper mold 16 from deviating when moving, sliding the six compression columns 18 into corresponding sliding grooves 5 respectively when the upper mold 16 moves to the top of a lower mold 3 and is in press fit with the lower mold 3, moving the mold core 17 into the mold cavity 4, pushing corresponding sliding plates 6 to slide downwards by using the six compression columns 18 respectively, compressing springs 7, buffering impact force generated when the upper mold 16 moves downwards to be in press fit with the lower mold 3 by using the elastic force of the six springs 7, thereby greatly reducing the damage condition of the upper mold 16 and the lower mold 3 due to large impact force, and after the upper mold 16 and the lower mold 3 are in press fit, the air cylinder 14 is stopped to work, the sole is manufactured, after the sole is manufactured and molded, cooling water flows into the first annular cooling water cavity 8 from the water inlet groove 11, flows into the second annular cooling water chamber 9 through the connecting hole 10 and then flows out of the water outlet groove 12, so that by the circulating flow of the cooling water, cooling the lower die 3, starting the air cylinder 14 to reset after cooling, driving the upper die 16 and the die core 17 to move upwards by the telescopic rod 15 to return to the original position, under the spring action of six springs 7, promote corresponding slide 6 and resume the normal position, stop cylinder 14 work, alright take out fashioned sole, the utility model relates to a rationally, economical and practical, the simple operation can cushion the protection to the impact force that produces in last mould 16 and the 3 pressfitting processes of lower mould, can carry out effectual cooling to lower mould 3, prolongs the life of last mould 16 and lower mould 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Production mould of polyurethane foaming shoes, including base (1), its characterized in that: the cooling structure is characterized in that two vertical plates (2) are fixedly mounted at the top of a base (1), a lower die (3) positioned between the two vertical plates (2) is fixedly mounted at the top of the base (1), a die cavity (4) is formed at the top of the lower die (3), six sliding grooves (5) are formed at the top of the lower die (3), sliding plates (6) are slidably mounted in the six sliding grooves (5), springs (7) are fixedly mounted at the bottoms of the six sliding plates (6), the bottom ends of the six springs (7) are fixedly connected with the inner walls of the bottoms of the corresponding sliding grooves (5) respectively, a first annular cooling water cavity (8) and a second annular cooling water cavity (9) which are positioned below the die cavity (4) are formed in the lower die (3), the first annular cooling water cavity (8) and the second annular cooling water cavity (9) are positioned on the same horizontal plane, two connecting holes (10) between the first annular cooling water cavity (8) and the second annular cooling water cavity (, two connecting holes (10) all are linked together with first annular cooling water cavity (8) and second annular cooling water cavity (9), intake antrum (11) and play basin (12) have been seted up respectively to the both sides of lower mould (3), intake antrum (11) and play basin (12) all are linked together with first annular cooling water cavity (8), the top fixed mounting of two riser (2) has same diaphragm (13), the top fixed mounting of diaphragm (13) has cylinder (14), the output fixed mounting of cylinder (14) has telescopic link (15), the bottom fixed mounting of telescopic link (15) has last mould (16), the bottom fixed mounting of going up mould (16) has mould core (17), mould core (17) are located directly over mould groove (4), the bottom fixed mounting of going up mould (16) has six compression legs (18), six compression legs (18) are located corresponding spout (5) respectively directly over.

2. The mold for producing polyurethane foam shoes according to claim 1, characterized in that: four guide rods are fixedly mounted at the top of the lower die (3) and are arranged in a pairwise symmetrical mode, the upper die (16) is sleeved on the four guide rods in a sliding mode, and baffles are fixedly mounted at the top ends of the four guide rods.

3. The mold for producing polyurethane foam shoes according to claim 1, characterized in that: the inner wall of the bottom of the die cavity (4) is provided with a sole pattern.

4. The mold for producing polyurethane foam shoes according to claim 1, characterized in that: limiting grooves are formed in the inner walls of the two sides of the sliding groove (5), limiting blocks are fixedly mounted on the two sides of the sliding plate (6), and the limiting blocks are slidably mounted in the corresponding limiting grooves.

5. The mold for producing polyurethane foam shoes according to claim 1, characterized in that: equal threaded mounting has water piping connection head in intake antrum (11) and play basin (12), and the one end that two water piping connection head kept away from each other extends to outside intake antrum (11) and play basin (12) respectively.

6. The mold for producing polyurethane foam shoes according to claim 1, characterized in that: the top of the transverse plate (13) is provided with a through hole, and the telescopic rod (15) penetrates through the through hole.