CN210880587U

CN210880587U - Novel manual opening and closing mold upper connecting injection molding structure for shoes

Info

Publication number: CN210880587U
Application number: CN201921934540.1U
Authority: CN
Inventors: 王银; 徐德斌; 季如良
Original assignee: Ezhou Yuantong Plastic Machinery Co ltd
Current assignee: Ezhou Yuantong Plastic Machinery Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-06-30
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a novel manual mold opening and closing upper-connecting injection molding structure for shoes, which comprises a shoe last lifting part, a shoe mold part and a lower mold frame part, and improves the position of a shoe last pressing cylinder in the shoe last lifting part, so that the action of pressing a shoe last is more scientific; the feeding hole is formed in the last, and the internal injection type injection molding process overcomes the defect that the material head is left on the sole in the traditional injection mode; the control of the opening and closing of the shoe mold component is changed into a manual mode, the opening and closing time of the shoe mold is controlled by an operator in the manual mode, so that the operator can place the sole and adjust the position of the sole in sufficient time when producing the bicolor shoes, the condition that the product quality is different due to different proficiency degrees of operators is avoided, the clamping injury condition possibly caused is avoided, and the safety performance of the equipment is improved.

Description

Novel manual opening and closing mold upper connecting injection molding structure for shoes

Technical Field

The utility model relates to a shoes production technical field, in particular to novel shoes are with manual mould of opening and shutting even helping injection structure.

Background

When the existing upper-connecting injection molding machine is used for producing double-color shoes, the soles are required to be accurately placed at the bottom core mold positions of the shoe molds before injection molding according to the process requirements. However, when the mold opening and closing device is automatically controlled, the mold accommodating space of the device is limited, the sole is placed, the position of the sole is accurately adjusted, and the possibility of clamping injury due to inaccurate placement of the sole or untimely retraction of the hand can occur if the time is not enough for an unskilled operator.

Therefore, in order to solve the problems, a novel manual opening and closing mold upper connecting injection molding structure for shoes is developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel manual mould of opening and shutting even helping injection structure for shoes is provided in order to solve the inconvenient problem of above-mentioned double-colored shoes production in-process operating personnel place the sole for operating personnel has sufficient time to place the sole and adjust the position of sole when producing double-colored shoes, has both avoided not only causing product quality to differ because of the skilled different degree of proficiency of operation workman, has avoided the appearance of the double-layered wounded condition that probably causes again, has improved the security performance of equipment.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a novel shoes are with manual mould of opening and shutting even group injection structure, including last lift part, shoe mold part and lower die carrier part, its characterized in that: the last lifting component comprises a last lifting plate, a cylinder body seat of a last pressing cylinder is mounted on the last lifting plate, a piston rod of the last pressing cylinder penetrates through the last lifting plate and is connected onto an upper fixing plate and locked by a last pressing piston locking nut, a last pressing guide rod is mounted on the last lifting plate and is locked by a guide rod locking nut, the last pressing guide rod penetrates through the upper fixing plate, the upper fixing plate is connected with an adjustable last inserting plate through an adjusting screw and a locking bolt, and the upper fixing plate is connected with a lower fixing plate through an upper fixing plate support rod and a support rod locking nut;

the adjustable last inserting plate is provided with a last, a shoe mold part is arranged right below the last and comprises a left side mold, a right side mold and a bottom core mold, and the shoe mold part is arranged on the lower fixing plate through a mold base plate;

the left mold of the shoe mold component is connected with the mold opening and closing mechanism through a left mold frame, and the right mold of the shoe mold component is connected with the mold opening and closing mechanism through a right mold frame;

the mould opening and closing mechanism comprises a left mould frame, a right mould frame, a locking handle, a connecting plate, an opening and closing mould handle, a fixed shaft and a rotating shaft.

Preferably, a feeding hole is formed in the interior of the last, and the bottom end of the feeding hole penetrates through the bottom of the last.

Compared with the prior art, the beneficial effects of the utility model are that: this structure changes the mould control of opening and shutting of shoes mould part into manual mode, and the time of opening and shutting of shoes mould is controlled by operating personnel oneself during manual mode for operating personnel has sufficient time to place the position of sole and adjustment sole when producing double-colored shoes, has both avoided not only leading to the fact product quality different because of the skilled different degree of skill of operation workman, has avoided the appearance of the clamp injury condition that probably causes again, has improved the security performance of equipment.

Drawings

Fig. 1 is the utility model discloses a 24 station disc type overall structure sketch map.

Fig. 2 is the schematic view of the single-station overall structure of the present invention.

Fig. 3 is a rear view of the single station of the present invention.

Fig. 4 is a single-station cross-sectional view of the present invention.

In the figure: 1. a last lifting component 11, a last pressing cylinder 12, a guide rod locking nut 13, a last lifting plate 14, a last pressing guide rod 15, a support rod locking nut 16, an upper fixing plate 17, a last pressing piston locking nut 18, an upper fixing plate support rod 19, an adjustable last inserting plate 191, an adjusting screw 192, a locking bolt 2, a shoe mold component 21, a last 22, a left mold 23, a right mold 24, a bottom core mold 3, a lower mold component 31, a mold opening and closing mechanism 310, a pin shaft 311, a left mold frame 312, a right mold frame 313, a locking handle 314, a connecting plate 315, an opening and closing mold handle 316, a fixing shaft 317, a rotating shaft 32, a lower fixing plate 33 and a mold backing plate.

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.

Referring to fig. 1-4, the device improves the position of the last pressing cylinder 11 in the last lifting part 1, so that the last pressing action is more scientific; the feeding hole is arranged in the end of the last 21, and the internal injection type injection molding process solves the defect that the traditional injection mode leaves a material head at the sole; the opening and closing control of the shoe mold component 2 is improved into an automatic mode and a manual mode, the opening and closing time of the shoe mold is controlled by an operator in the manual mode, so that the operator can place the sole and adjust the position of the sole in sufficient time when producing the double-color shoes, the product quality difference caused by different proficiency degrees of operators is avoided, the clamping injury condition possibly caused is avoided, and the safety performance of the equipment is improved.

The utility model provides a novel shoes are with manual mould of opening and shutting even group injection structure, includes last lift part 1, shoe mold part 2 and lower mould part 3, its characterized in that: the last lifting component 1 comprises a last lifting plate 13, a cylinder body seat of a last pressing cylinder 11 is installed on the last lifting plate 13, a piston rod of the last pressing cylinder 11 penetrates through the last lifting plate 13 to be connected to an upper fixing plate 16 and is locked by a last pressing piston locking nut 17, a last pressing guide rod 14 is installed on the last lifting plate 13 and is locked by a guide rod locking nut 12, the last pressing guide rod 14 penetrates through the upper fixing plate 16, the upper fixing plate 16 is connected with an adjustable last inserting plate 19 through an adjusting screw 191 and a locking bolt 192, and the upper fixing plate 16 is connected with a lower fixing plate 32 through an upper fixing plate support rod 18 and a support rod locking nut 15;

a last 21 is arranged on the adjustable last inserting plate 19, a shoe mold part 2 is arranged right below the last 21, the shoe mold part 2 comprises a left side mold 22, a right side mold 23 and a bottom core mold 24, and the shoe mold part 2 is arranged on a lower fixing plate 32 through a mold backing plate 33;

the left mold 22 of the shoe mold part 2 is connected with the mold opening and closing mechanism 31 through a left mold frame 311, and the right mold 23 of the shoe mold part 2 is connected with the mold opening and closing mechanism 31 through a right mold frame 312;

the mold opening and closing mechanism 31 includes a left mold frame 311, a right mold frame 312, a locking handle 313, a connecting plate 314, an opening and closing mold handle 315, a fixing shaft 316, and a rotating shaft 317.

During specific implementation, the last 21 sleeved with the vamp is inserted into the adjustable last inserting plate 19, the mold opening and closing handle 315 is pulled, the shoe mold part 2 is in a mold closing state, the shoe mold part 2 is locked by using the locking handle 313, then the sole is accurately placed on the bottom core mold 24 of the shoe mold part 2, the last lifting part 1 is started, the last 21 is controlled to approach the shoe mold part 2, and the last 21 sleeved with the vamp and the shoe mold part 2 are in proper positions; then entering a step of upper connecting forming, wherein the injection molding material flows into the joint of the shoe mold part 2 and the vamp through an inner feeding hole of the last 21, and the injection molding material is used for upper connecting forming of the sole and the vamp in a thermoplastic mode; after each shoe is injected and formed with the continuous upper, a certain forming time is needed, after the forming time is up, the mold opening and closing handle 315 is pulled, the shoe mold part 2 is in a mold opening state, the last lifting part 1 is started again, the last 21 is controlled to lift upwards to be separated from the shoe mold part 2, the last 21 is taken down from the adjustable last inserting plate 19, and then the continuous upper forming shoe is taken down from the last 21; repeating the steps, and circularly producing, wherein the equipment can be a multi-station disc type and a straight line type.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel shoes are with manual mould of opening and shutting even group injection structure, includes last lift parts (1), shoe mold part (2) and lower frame part (3), its characterized in that: the last lifting component (1) comprises a last lifting plate (13), a cylinder body seat of a last pressing cylinder (11) is installed on the last lifting plate (13), a piston rod of the last pressing cylinder (11) penetrates through the last lifting plate (13) to be connected to an upper fixing plate (16) and is locked by a last pressing piston locking nut (17), a last pressing guide rod (14) is installed on the last lifting plate (13) and is locked by the last pressing guide rod (14) through the guide rod locking nut (12), the last pressing guide rod (14) penetrates through the upper fixing plate (16), the upper fixing plate (16) is connected with an adjustable last inserting plate (19) through an adjusting screw (191) and a locking bolt (192), and the upper fixing plate (16) is connected with a lower fixing plate (32) through an upper fixing plate support rod (18) and a support rod locking nut (15);

a last (21) is arranged on the adjustable last inserting plate (19), a shoe mold part (2) is arranged right below the last (21), the shoe mold part (2) comprises a left side mold (22), a right side mold (23) and a bottom core mold (24), and the shoe mold part (2) is arranged on a lower fixing plate (32) through a mold base plate (33);

the left mold (22) of the shoe mold component (2) is connected with the mold opening and closing mechanism (31) through a left mold frame (311), and the right mold (23) of the shoe mold component (2) is connected with the mold opening and closing mechanism (31) through a right mold frame (312);

the mold opening and closing mechanism (31) comprises a left mold frame (311), a right mold frame (312), a locking handle (313), a connecting plate (314), an opening and closing mold handle (315), a fixing shaft (316) and a rotating shaft (317).

2. The novel upper-connecting injection molding structure of the manual opening and closing mold for the shoes as claimed in claim 1, wherein: the interior of the last (21) is provided with a feeding hole, and the bottom end of the feeding hole penetrates through the bottom of the last (21).