CN222495180U - Rubber injection mold for producing high-leg boots - Google Patents

Abstract

The utility model discloses a rubber injection mold for producing high-leg boots, which comprises a middle frame, an upper cover plate, an upper inner core fixedly arranged at the bottom of the upper cover plate, two groups of machine bench ejector rods symmetrically and slidingly connected with the inner side of the upper cover plate, a lower inner core fixedly arranged at the bottom of the two groups of machine bench ejector rods, and a middle plate arranged below the lower inner core, wherein a bottom mold is arranged below the middle plate, a fixing piece is symmetrically arranged at one side of the bottom mold, two groups of sliding grooves are symmetrically arranged at two sides of the inner side of the middle frame, guide rods are slidingly connected with the inner side of the two groups of sliding grooves, the two groups of guide rods are in specified connection with the upper cover plate, and the upper vamp of a product has no parting line trace through innovation of the mold structure.

Description

Rubber injection mold for producing high-leg boots

Technical Field

The utility model relates to the technical field of dies, in particular to a rubber injection die for producing high-leg boots.

Background

The rubber injection mould for producing the high-leg boot is a mould specially used for manufacturing the high-leg boot rubber component. The method comprises the steps of injecting molten rubber material through a high pressure injection molding process of an injection molding machine, filling the molten rubber material into a cavity of a mold, and cooling and solidifying the molten rubber material to form a rubber part of the high-leg boot.

At present, the high-pass boots are produced mostly through a triangular die process, when the triangular die process is used, obvious parting line marks are formed on the surfaces of the vamps of the products, the production quality cannot be guaranteed, the attractiveness of the products is affected, the triangular die production efficiency is low, and the investment of labor and site cost is large.

A rubber injection mold for producing a high-leg boot has been proposed so as to solve the problems set forth in the foregoing.

Disclosure of utility model

The utility model aims to provide a rubber injection mold for producing high-leg boots, which solves the problems that the prior art provides that the high-pass boots are produced mostly by a triangular mold process, when the triangular mold process is used, obvious parting line marks are formed on the surfaces of the vamp of the products, the production quality cannot be ensured, the product attractiveness is influenced, the triangular mold production efficiency is low, and the investment of labor and site cost is large.

In order to achieve the aim, the utility model provides the following technical scheme that the rubber injection mould for producing the high-leg boot comprises a middle frame and an upper cover plate;

A material injection hole is symmetrically formed in one side of the top of the upper cover plate in a penetrating way;

Further comprises:

The bottom of the upper cover plate is fixedly provided with an upper inner core, the inside of the upper cover plate is symmetrically and slidingly connected with two groups of machine table ejector rods, the bottoms of the two groups of machine table ejector rods are fixedly provided with a lower inner core, and a middle plate is arranged below the lower inner core;

The lower part of the middle plate is provided with a bottom die, one side of the bottom die is symmetrically provided with a fixing piece, two groups of sliding grooves are symmetrically formed in two sides of the inner part of the middle frame, guide rods are slidably connected in the two groups of sliding grooves, the two groups of guide rods are in specified connection with the upper cover plate, and fastening components are symmetrically arranged above the two material injection holes on the upper cover plate;

The two sides of the middle frame are symmetrically provided with heat insulation plates, one sides of the two heat insulation plates are fixedly provided with oil cylinders, the tops of movable ends of the two oil cylinders are fixedly provided with mounting blocks, and the two mounting blocks are fixedly connected with the upper cover plate.

Preferably, the two sides of the upper cover plate are symmetrically provided with side plates, the other two sides of the middle frame are symmetrically provided with T-shaped blocks, one side of each of the two side plates is provided with a positioning groove, and the T-shaped blocks are in sliding connection with the positioning grooves.

Preferably, the top bilateral symmetry of die block installs first fixture block, and the both sides below symmetry of medium plate has seted up first draw-in groove to first fixture block and first draw-in groove adaptation connection.

Preferably, the top bilateral symmetry of medium plate installs the second fixture block, and the center is located T shape piece below bilateral symmetry and has seted up the second draw-in groove to second fixture block and second draw-in groove adaptation are connected.

Preferably, the fastening assembly comprises two hoops symmetrically arranged above the two injection holes, two groups of fixing blocks are symmetrically arranged on two sides of the upper cover plate, the two groups of fixing blocks are slidably connected inside the two groups of fixing blocks, and an arc-shaped sleeve is fixedly arranged at one end of the movable rod.

Preferably, two groups of movable rods are sleeved with reset springs on one side of the outer part of each movable rod, one end of each reset spring is fixedly connected with a fixed block, a connecting block is fixedly arranged at the other end of each reset spring, and the connecting blocks are fixedly connected with the movable rods.

Preferably, two groups of movable rods are hinged with connecting rods at one ends of the movable rods far away from the arc-shaped sleeves, connecting pieces are hinged with one ends of the connecting rods far away from the movable rods, and the connecting pieces are fixedly connected with the anchor clamps.

Compared with the prior art, the rubber injection mold for producing the high-leg boots has the advantages that through innovation on the mold structure, the front surface of the vamp of the product is free of parting line marks, the product is attractive, the production efficiency is greatly improved by using an injection machine, and the labor and site cost is greatly reduced, and the rubber injection mold comprises the following specific contents:

1. When the high-leg boot is produced, the whole mould is closed, the first clamping block is inserted into the first clamping groove while the whole mould is closed, the second clamping block is inserted into the second clamping groove, the whole mould is limited, the middle plate is arranged to be positioned, the upper layer and the lower layer are separated, melted rubber is added through the injection hole, the boot is formed, the middle frame is driven to move by the starting cylinder (the cylinder can also be arranged on the injection machine to drive the middle frame to move), the middle frame moves while the guide rod slides in the sliding groove, the T-shaped block slides in the positioning groove on the side plate, the movement of the middle frame is limited, the stability of the movement is improved, the middle frame moves and then the movable platform ejector rod is separated from the upper inner core, the middle plate is separated from the bottom mould, the lower inner core is separated from the upper inner core, and the inner parts of the platform ejector rod, the upper inner core and the lower inner core are all provided with unidirectional air blowing devices to assist in demolding and pulling out the sole, the boot can be taken down, and the product has no parting line through innovation on the structure of the mould;

2. the upper cover plate is located the top symmetry of two penetrate the material hole and has set up fastening assembly, penetrate the material through penetrating material hole connecting tube way, can fix the staple bolt in the outside of pipeline after the pipe connection penetrates the material hole, when the pipe appears becoming flexible will break away from with penetrating material hole if, can drive the staple bolt and remove, can drive the connecting rod through the connecting piece after the staple bolt removes, can promote movable rod and slide on the fixed block after the connecting rod removes, can compress reset spring through the connecting block when the movable rod removes, and then make the arc cover on the movable rod can extrude penetrating material pipeline, avoid penetrating material pipeline appearance and drop the influence use, the practicality has been promoted.

Drawings

FIG. 1 is a schematic view of a mold closure structure according to the present utility model;

FIG. 2 is a schematic view of the mold opening structure of the present utility model;

FIG. 3 is a schematic view of the front cross-sectional structure of the present utility model;

FIG. 4 is a schematic view of the upper cover plate structure of the present utility model;

Fig. 5 is an enlarged view of the area a in fig. 4 according to the present utility model.

The device comprises a middle frame, a 101, an upper cover plate, a 102, an upper inner core, a 103, a machine bench, a 104, a lower inner core, a 105, a middle plate, a 106, a bottom die, a 1061, a fixing piece, a 107, a material injection hole, a 108, a guide rod, a 109, a sliding groove, a 110, a heat insulation plate, a 111, an oil cylinder, a 112, a mounting block, a 113, a side plate, a 114, a T-shaped block, a 115, a positioning groove, a 116, a first clamping block, a 117, a first clamping groove, a 118, a second clamping block, a 119, a second clamping groove, a2, a fastening component, a 201, a hoop, a 202, a fixing block, a 203, a movable rod, a 204, an arc sleeve, a 205, a reset spring, a 206, a connecting block, a 207, a connecting rod, a 208 and a connecting piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the rubber injection mold for producing the high-leg boots comprises a middle frame 1 and an upper cover plate 101, wherein one side of the top of the upper cover plate 101 symmetrically penetrates through and is provided with injection holes 107, the rubber injection mold further comprises an upper inner core 102 fixedly arranged at the bottom of the upper cover plate 101, two groups of machine table top rods 103 are symmetrically and slidingly connected to the inside of the upper cover plate 101, a lower inner core 104 is fixedly arranged at the bottom of the two groups of machine table top rods 103, a middle plate 105 is arranged below the lower inner core 104, a trapezoid groove is formed in the upper inner core 102, the top of the lower inner core 104 is provided with opposite trapezoid surfaces, the upper inner core 102 and the lower inner core 104 are closed, and then are matched with the trapezoid surfaces and the trapezoid grooves to play a role of limiting and stabilizing, a bottom die 106 is arranged below the middle plate 105, one side of the bottom die 106 is symmetrically provided with a fixing piece 1061, two groups of slide grooves 109 are symmetrically arranged at the two sides of the inside of the middle frame 1, two groups of slide grooves 109 are fixedly connected with the upper cover plate 101, the upper cover plate 101 are positioned above the upper cover plate 104, a middle plate 105 is provided with a middle plate 105, two clamping assemblies 2 are symmetrically arranged at the upper cover plate 1 and are fixedly connected with two side of the two oil cylinder blocks 110, two cylinder covers are fixedly arranged at the two sides of the top of the cylinder cover plate 110, and two cylinder covers are fixedly provided with two cylinder covers 112, and the two cylinder covers are fixedly provided with the two side-shaped insulation plates 112 respectively, and the two cylinder covers are respectively provided with a special sealing plate structures respectively, and a special sealing plate is provided with a special sealing plate, and a special sealing structure is provided with a special sealing structure, and a special sealing structure; the production efficiency is greatly improved by using the injection machine, and the labor and site cost is greatly reduced.

The side plates 113 are symmetrically arranged on two sides of the upper cover plate 101, the T-shaped blocks 114 are symmetrically arranged on the other two sides of the middle frame 1, the positioning grooves 115 are formed in one side of each of the two side plates 113, the T-shaped blocks 114 are in sliding connection with the positioning grooves 115, the movement of the middle frame 1 is limited, the first clamping blocks 116 are symmetrically arranged on two sides of the top of the bottom die 106, the first clamping grooves 117 are symmetrically arranged below two sides of the middle plate 105, the first clamping blocks 116 are in adaptive connection with the first clamping grooves 117, the middle plate 105 is limited after being closed with the bottom die 106, the second clamping blocks 118 are symmetrically arranged on two sides of the top of the middle plate 105, the middle frame 1 is positioned below the T-shaped blocks 114, the second clamping grooves 119 are symmetrically arranged on two sides of the middle frame 1, the second clamping blocks 118 are in adaptive connection with the second clamping grooves 119, the middle plate 105 can be limited after being closed with the middle frame 1, the fastening assembly 2 comprises two clamping hoops 201 symmetrically arranged above the two injection holes 107, and the top of the upper cover plate 101 is symmetrically provided with two groups of fixed blocks 202 at two sides of two injection holes 107, the inside of the two groups of fixed blocks 202 is connected with a movable rod 203 in a sliding way, one end of the movable rod 203 is fixedly provided with an arc sleeve 204, the influence of falling off of the injection pipeline is avoided, one side of the outside of the two groups of movable rods 203 is sleeved with a reset spring 205, one end of the reset spring 205 is fixedly connected with the fixed blocks 202, the other end of the reset spring 205 is fixedly provided with a connecting block 206, the connecting block 206 is fixedly connected with the movable rod 203, so that the movable rod 203 can automatically reset after moving, one ends of the two groups of movable rods 203 far away from the arc sleeve 204 are hinged with connecting rods 207, one ends of the connecting rods 207 far away from the movable rod 203 are hinged with connecting pieces 208, the connecting pieces 208 are fixedly connected with the hoops 201, so that movement of the anchor ear 201 can move the movable rod 203.

Before the rubber injection mold for producing the high-leg boots is used, the whole situation of the device is required to be checked firstly, normal work can be ensured, when the high-leg boots are produced according to the images shown in the figures 1-5, the whole mold is closed, a first clamping block 116 is inserted into a first clamping groove 117 while the whole mold is closed, a second clamping block 118 is inserted into a second clamping groove 119, the whole mold is limited, melted rubber is added through a material injection hole 107, the boots are molded, a middle frame 1 is driven to move by a starting oil cylinder 111 (the oil cylinder 111 can also be arranged on an injection machine to drive the middle frame 1 to move), a guide rod 108 slides in a sliding groove 109 while the middle frame 1 moves, a T-shaped block 114 slides in a positioning groove 115 on a side plate 113, the movement of the middle frame 1 is limited, the stability of the movement is improved, a platform top rod 103 and an upper inner core 102 are moved after the middle frame 1 moves, the middle plate 105 and the bottom mold 106 are separated, the lower inner core 104 and the upper core 102 are separated, the upper core 103, the upper core 102 and the lower core 104 and the inner core 102 are separated, the production efficiency of the product is greatly improved, the production efficiency is improved, and the product is greatly improved by the aid of the air blowing machine, the product is greatly, and the product is produced by the front surface of the upper core and the lower core has a good-free structure;

The upper cover plate 101 is located the top symmetry of two injection holes 107 and has set up fastening assembly 2, penetrate the material through injection hole 107 connecting tube, can fix staple bolt 201 in the outside of pipeline after the pipe connection injection hole 107, if the pipeline appears becoming flexible will break away from with injection hole 107, can drive staple bolt 201 and remove, can drive connecting rod 207 through connecting piece 208 after staple bolt 201 removes, can promote movable rod 203 and slide on fixed block 202 after connecting rod 207 removes, can compress reset spring 205 through connecting block 206 when movable rod 203 removes, and then make arc cover 204 on the movable rod 203 can extrude the material pipeline, avoid the material pipeline appearance to drop and influence the use, the practicality has been promoted.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. A rubber injection mold for producing high-leg boots comprises a middle frame (1) and an upper cover plate (101);

a material injection hole (107) symmetrically penetrates through one side of the top of the upper cover plate (101);

Characterized by further comprising:

An upper inner core (102) is fixedly arranged at the bottom of the upper cover plate (101), two groups of machine bench ejector rods (103) are symmetrically and slidingly connected in the upper cover plate (101), a lower inner core (104) is fixedly arranged at the bottom of the two groups of machine bench ejector rods (103), and a middle plate (105) is arranged below the lower inner core (104);

The lower part of the middle plate (105) is provided with a bottom die (106), one side of the bottom die (106) is symmetrically provided with a fixing piece (1061), two groups of sliding grooves (109) are symmetrically formed in two sides of the inside of the middle frame (1), guide rods (108) are slidably connected in the two groups of sliding grooves (109), the two groups of guide rods (108) are in prescribed connection with the upper cover plate (101), and fastening assemblies (2) are symmetrically arranged above the two injection holes (107) of the upper cover plate (101);

The two sides of the middle frame (1) are symmetrically provided with heat insulation plates (110), one sides of the two heat insulation plates (110) are fixedly provided with oil cylinders (111), the tops of the movable ends of the two oil cylinders (111) are fixedly provided with mounting blocks (112), and the two mounting blocks (112) are fixedly connected with the upper cover plate (101).

2. The rubber injection mold for producing a high-leg boot as recited in claim 1, wherein side plates (113) are symmetrically installed on both sides of the upper cover plate (101), T-shaped blocks (114) are symmetrically installed on the other two sides of the middle frame (1), positioning grooves (115) are formed in one side of each of the two side plates (113), and the T-shaped blocks (114) are slidably connected with the positioning grooves (115).

3. The rubber injection mold for producing a high-leg boot as recited in claim 1, wherein first clamping blocks (116) are symmetrically arranged on two sides of the top of the bottom mold (106), first clamping grooves (117) are symmetrically formed below two sides of the middle plate (105), and the first clamping blocks (116) are connected with the first clamping grooves (117) in an adaptive mode.

4. The rubber injection mold for producing a high-leg boot as recited in claim 1, wherein second clamping blocks (118) are symmetrically arranged on two sides of the top of the middle plate (105), second clamping grooves (119) are symmetrically formed on two sides of the middle frame (1) below the T-shaped block (114), and the second clamping blocks (118) are connected with the second clamping grooves (119) in an adaptive mode.

5. The rubber injection mold for producing a high-leg boot as recited in claim 1, wherein the fastening assembly (2) comprises two hoops (201) symmetrically arranged above the two injection holes (107), two groups of fixing blocks (202) are symmetrically arranged on two sides of the top of the upper cover plate (101) located at the two injection holes (107), movable rods (203) are slidably connected inside the two groups of fixing blocks (202), and an arc-shaped sleeve (204) is fixedly arranged at one end of each movable rod (203).

6. The rubber injection mold for producing a high-leg boot as recited in claim 5, wherein both of the outer sides of the two sets of movable rods (203) are respectively provided with a return spring (205), one end of the return spring (205) is fixedly connected with the fixed block (202), the other end of the return spring (205) is fixedly provided with a connecting block (206), and the connecting block (206) is fixedly connected with the movable rod (203).

7. The rubber injection mold for producing high-leg boots as in claim 5, wherein the two sets of movable rods (203) are hinged with connecting rods (207) at the ends far away from the arc-shaped sleeves (204), the connecting pieces (208) are hinged at the ends far away from the movable rods (203), and the connecting pieces (208) are fixedly connected with the anchor ear (201).