CN215550686U

CN215550686U - Shoe mold with ball bearing structure

Info

Publication number: CN215550686U
Application number: CN202122398566.2U
Authority: CN
Inventors: 谢志刚
Original assignee: Quanzhou Honghai Mould Co ltd
Current assignee: Quanzhou Honghai Mould Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-01-18
Anticipated expiration: 2031-09-30

Abstract

The utility model belongs to the technical field of shoemaking molds, and particularly relates to a shoe mold with a ball bearing structure. This shoe mold with ball bearing structure, upper surface through setting up the base is provided with quick mold opening device, and quick mold opening device includes first servo electronic jar, the lower surface of two first servo electronic jars uses the axis of base to be the symmetric distribution as the symmetric center, automatic quick die sinking has been reached, and it is carrying out the die sinking to have the earlier back of drawing of patterns of messenger's shoe tree, prevent that the card mould from producing the effect of flaw wastrel, it all is through artifical die sinking to have solved current shoe mold mostly, the die sinking speed is slower, work efficiency is low, and shoe tree and its drawing of patterns simultaneously during the die sinking, easily produce card mould phenomenon, make the flaw appear in the product, the wastrel probability is high, lead to the serious waste of raw and other materials, increase manufacturing cost's problem.

Description

Shoe mold with ball bearing structure

Technical Field

The utility model relates to the technical field of shoemaking molds, in particular to a shoe mold with a ball bearing structure.

Background

In the traditional shoe making technology, the forming part of the upper-connected shoe in the production process is completed through eight procedures of last filling, line pressing, roughing, heating, injection, cooling, arrangement, last pulling and the like.

Most of the existing shoe molds are opened manually, the mold opening speed is slow, the work efficiency is low, and the mold clamping phenomenon is easily generated when the shoe tree and the shoe mold are simultaneously released during mold opening, so that the product has defects, the defective product probability is high, the raw material is seriously wasted, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

Based on the technical problems that most of the existing shoe molds are opened manually, the mold opening speed is low, the working efficiency is low, and the mold clamping phenomenon is easy to generate when the molds are opened, so that the defects of products are generated, the defective rate is high, the raw materials are seriously wasted, and the production cost is increased, the utility model provides the shoe mold with the ball bearing structure.

The utility model provides a shoe mold with a ball bearing structure, which comprises a base, wherein the upper surface of the base is fixedly connected with a lower mold, the upper surface of the lower mold is provided with an injection molding groove, the upper surface of the lower mold is provided with positioning holes distributed in a rectangular array, and the inner walls of the positioning holes are movably sleeved with positioning columns;

the upper surface of base is provided with quick die sinking device, and quick die sinking device includes first servo electronic jar, two the lower surface of first servo electronic jar uses the axis of base to be the symmetric distribution as the symmetric center.

Preferably, the upper surfaces of the positioning columns are fixedly connected with upper dies, the lower surfaces of the upper dies are in sealing fit with the upper surfaces of the lower dies, the lower surfaces of the upper dies are provided with accommodating grooves, and the inner top walls of the accommodating grooves are provided with limiting holes distributed in an annular array;

through above-mentioned technical scheme, the sprue has been seted up in the front of lower mould and has been linked together with the groove of moulding plastics, is convenient for pour into the effect of liquid raw materials into, and the locating hole is used with the cooperation of reference column, plays the mould of being convenient for and carries out the sealed effect of location laminating with the lower mould.

Preferably, a through hole is formed in the inner top wall of the accommodating groove, one end of the through hole penetrates through and extends to the upper surface of the upper die, the surfaces of the two sides of the upper die are fixedly connected with connecting blocks which are symmetrically distributed, and the lower surfaces of the two connecting blocks are fixedly connected with one end of each of the two first servo electric cylinder piston rods respectively;

through above-mentioned technical scheme, first servo electronic jar plays the effect that drives the mould and carry out lifting movement through the connecting block.

Preferably, the inner wall of the through hole is movably sleeved with a lifting column, the outer surface of the lifting column is provided with mounting grooves distributed in an annular array, the inner walls of the mounting grooves are connected with balls in a rolling manner, and the outer surfaces of the balls are in rolling contact with the inner wall of the through hole;

through above-mentioned technical scheme, the lift post uses through the cooperation of ball, plays more smoothly when the through-hole inner wall removes to improve die sinking efficiency.

Preferably, the lower surface of the lifting column is fixedly connected with a shoe tree, the outer surface of the shoe tree is in contact with the inner walls of the periphery of the injection molding groove, the outer surface of the lifting column is fixedly sleeved with a limiting ring, and the upper surface of the limiting ring is fixedly connected with limiting columns distributed in an annular array;

through the technical scheme, the shoe tree plays a role in matching and shaping the liquid raw materials in the injection molding groove.

Preferably, the outer surfaces of the plurality of limiting columns are movably sleeved with the inner walls of the plurality of limiting holes respectively, second servo electric cylinders which are symmetrically distributed are fixedly installed on the upper surface of the upper die, one ends of piston rods of the two second servo electric cylinders are fixedly connected with a top plate, and the lower surface of the top plate is fixedly connected with the upper surface of the lifting column;

through above-mentioned technical scheme, the servo electronic jar of second plays the effect that drives the lift post and carry out the lift removal through the roof.

The beneficial effects of the utility model are as follows:

be provided with quick mold opening device through the upper surface that sets up the base, and quick mold opening device includes first servo electronic jar, the lower surface of two first servo electronic jars uses the axis of base to be the symmetric distribution as the symmetric center, automatic quick die sinking has been reached, and have and make the shoe tree carry out the die sinking after drawing of patterns earlier, prevent that the card mould from producing the effect of flaw wastrel, it all is through artifical die sinking mostly to have solved current shoe mould, die sinking speed is slower, work efficiency is low, and the shoe tree is drawing of patterns rather than simultaneously during the die sinking, easily produce card mould phenomenon, make the flaw appear in the product, the wastrel probability is high, lead to raw and other materials serious waste, increase manufacturing cost's problem.

Drawings

FIG. 1 is a schematic view of a shoe mold having a ball bearing structure;

FIG. 2 is a sectional view of a lower mold structure of a shoe mold having a ball bearing structure;

fig. 3 is an enlarged view of a structure a of a shoe mold having a ball bearing structure in fig. 2.

In the figure: 1. a base; 2. a lower die; 3. injection molding a groove; 4. a positioning column; 5. a first servo electric cylinder; 51. an upper die; 52. a limiting hole; 53. connecting blocks; 54. a lifting column; 55. a ball bearing; 56. a shoe last; 57. a limiting ring; 58. a limiting column; 59. a second servo electric cylinder; 510. a top plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a shoe mold with a ball bearing structure comprises a base 1, wherein the upper surface of the base 1 is fixedly connected with a lower mold 2, the upper surface of the lower mold 2 is provided with an injection molding groove 3, the upper surface of the lower mold 2 is provided with positioning holes distributed in a rectangular array, and the inner walls of the positioning holes are movably sleeved with positioning columns 4;

the upper surface of base 1 is provided with quick mold opening device, and quick mold opening device includes first servo electronic jar 5, and the lower surface of two first servo electronic jars 5 uses the axis of base 1 to be the symmetric distribution as the symmetric center.

Further, last fixed surface of a plurality of reference columns 4 is connected with mould 51, the last sealed surface laminating of the lower surface of going up mould 51 and lower mould 2, the holding tank has been seted up to the lower surface of going up mould 51, spacing hole 52 that is the annular array and distributes is seted up to the interior roof of holding tank, the sprue has been seted up and has been linked together with the groove 3 of moulding plastics in the front of lower mould 2, be convenient for pour into liquid raw materials's effect into, the locating hole is used with reference column 4's cooperation, play and be convenient for go up mould 51 and lower mould 2 and carry out the sealed effect of location laminating.

Further, the through-hole has been seted up to the interior roof of holding tank, and the one end of through-hole runs through and extends to the upper surface of cope match-plate pattern 51, and the both sides fixed surface of going up mould 51 is connected with connecting block 53 that is the symmetric distribution, and the lower surface of two connecting blocks 53 respectively with the one end fixed connection of two first servo electric jar 5 piston rods, first servo electric jar 5 plays the effect that drives mould 51 and carry out lifting movement through connecting block 53.

Further, lift post 54 has been cup jointed in the inner wall activity of through-hole, and the mounting groove that is annular array and distributes is offered to lift post 54's surface, and the equal roll connection of the inner wall of a plurality of mounting grooves has ball 55, and the surface of a plurality of ball 55 all uses with the inner wall rolling contact of through-hole, and lift post 54 passes through ball 55's cooperation, plays more smoothly when the through-hole inner wall removes to improve the die sinking efficiency.

Further, the lower fixed surface of lift post 54 is connected with shoe tree 56, and the surface of shoe tree 56 and the contact of the inner wall all around of groove 3 of moulding plastics, and the fixed surface of lift post 54 cup joints spacing ring 57, and the last fixed surface of spacing ring 57 is connected with spacing post 58 that is the annular array and distributes, and shoe tree 56 plays the effect that makes the liquid raw materials in the groove 3 of moulding plastics carry out the cooperation design.

Further, the outer surface of a plurality of spacing posts 58 cup joints with the inner wall activity of a plurality of spacing holes 52 respectively, the last fixed surface of going up mould 51 installs the second servo electric cylinder 59 that is the symmetric distribution, the equal fixedly connected with roof 510 of one end of two second servo electric cylinder 59 piston rods, the lower surface of roof 510 is connected with the last fixed surface of lift post 54, second servo electric cylinder 59 plays the effect that drives lift post 54 and carry out lifting movement through roof 510.

Be provided with quick mold opening device through the upper surface that sets up base 1, and quick mold opening device includes first servo electronic jar 5, the lower surface of two first servo electronic jars 5 uses base 1's axis to be the symmetric distribution as the symmetric center, automatic quick die sinking has been reached, and have and make shoe tree 56 demold earlier the back and be carrying out the die sinking, prevent that the card mould from producing the effect of flaw wastrel, it all passes through artifical die sinking to have solved current shoe mould mostly, the die sinking speed is slower, work efficiency is low, and shoe tree 56 demolds rather than simultaneously during the die sinking, easily produce card mould phenomenon, make the flaw appear in the product, the wastrel probability is high, lead to raw and other materials serious waste, increase manufacturing cost's problem.

The working principle is as follows: before use, the device is connected with an external power supply and is provided with a controller matched with the external power supply, when the device is used, liquid raw materials are injected into an injection molding groove 3 through a filling port to be cooled and molded, then a second servo electric cylinder 59 is started through the controller, one end of a piston rod of the second servo electric cylinder 59 extends out, so that a lifting column 54 is driven by a top plate 510 to ascend, the lifting column 54 rolls in a through hole through the matching of a mounting groove and a ball 55, the lifting is smoother, meanwhile, the lifting column 54 stably ascends through the matching of a limiting hole 52 and a limiting column 58, the lifting column 54 drives a shoe tree 56 to be separated from the injection molding groove 3, then the second servo electric cylinder 59 is started through the controller, one end of a piston rod of the second servo electric cylinder 59 drives an upper die 51 to ascend through a connecting block 53, the upper die is separated from a lower die 2, and a worker takes out a cooled sole of the injection molding groove 3, and finally, the controller simultaneously controls the first servo electric cylinder 5 and the second servo electric cylinder 59 to retract, and then the material injection operation can be carried out again.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A shoe mold with a ball bearing structure comprises a base (1), and is characterized in that: the upper surface of the base (1) is fixedly connected with a lower die (2), the upper surface of the lower die (2) is provided with an injection molding groove (3), the upper surface of the lower die (2) is provided with positioning holes distributed in a rectangular array, and the inner walls of the positioning holes are movably sleeved with positioning columns (4);

the upper surface of base (1) is provided with quick mold opening device, and quick mold opening device includes first servo electronic jar (5), two the lower surface of first servo electronic jar (5) uses the axis of base (1) to be the symmetric distribution as the symmetric center.

2. A shoe mold having a ball bearing structure as set forth in claim 1, wherein: a plurality of last fixed surface of reference column (4) is connected with mould (51), go up the lower surface of mould (51) with the last sealed surface laminating of lower mould (2), the holding tank has been seted up to the lower surface of going up mould (51), spacing hole (52) that are the annular array and distribute are seted up to the interior roof of holding tank.

3. A shoe mold having a ball bearing structure as set forth in claim 2, wherein: the through-hole has been seted up to the interior roof of holding tank, the one end of through-hole runs through and extends to go up the upper surface of mould (51), the both sides fixed surface who goes up mould (51) is connecting block (53) that the symmetric distribution is, two the lower surface of connecting block (53) respectively with two the one end fixed connection of first servo electronic jar (5) piston rod.

4. A shoe mold having a ball bearing structure as set forth in claim 3, wherein: the inner wall activity of through-hole has cup jointed lift post (54), the mounting groove that is annular array and distributes is seted up to the surface of lift post (54), and is a plurality of the inner wall of mounting groove all roll connection has ball (55), a plurality of the surface of ball (55) all with the inner wall rolling contact of through-hole.

5. A shoe mold having a ball bearing structure as set forth in claim 4, wherein: the lower fixed surface of lift post (54) is connected with shoe tree (56), the surface of shoe tree (56) with the inner wall contact all around of groove (3) of moulding plastics, the fixed surface of lift post (54) has cup jointed spacing ring (57), the last fixed surface of spacing ring (57) is connected with spacing post (58) that are the annular array and distribute.

6. A shoe mold having a ball bearing structure as set forth in claim 5, wherein: it is a plurality of the surface of spacing post (58) is respectively with a plurality of the inner wall activity of spacing hole (52) is cup jointed, the last fixed surface of going up mould (51) installs second servo electronic jar (59) that are the symmetric distribution, two the equal fixedly connected with roof (510) of one end of second servo electronic jar (59) piston rod, the lower surface of roof (510) with the last fixed surface of lift post (54) is connected.