CN222792545U - A rubber molding mold convenient for taking out molds - Google Patents

Abstract

The utility model discloses a rubber forming die convenient to take out, which belongs to the technical field of dies and comprises a lower plate, a material pressing plate, a plurality of groups of lower plate strips and a middle plate, wherein the upper side of the lower plate is provided with a mounting groove for accommodating the lower plate strips and the middle plate, the middle plate is formed by combining two symmetrical beam templates, a plurality of cavities are formed between the lower plate strips and the middle plate, a plurality of material tanks communicated with the cavities are arranged on the upper side of the middle plate, the material tanks are uniformly distributed on the middle plate at equal intervals, a plurality of mold cores are fixedly arranged at the bottom of the material pressing plate, the mold cores are connected with the material tanks in an inserting mode, the lower plate strips and the middle plate are also provided with positioning assemblies, and by the mode, the beam templates and the material tanks enable the material pressing plate to extrude sizing materials into the cavities through the mold cores, so that the problem of shortage and wind-covering of sizing materials is solved, the situation of extension burrs and waste materials caused by the sizing materials are avoided, and the preheating, the forming and the material taking out are synchronously carried out by arranging three groups of the middle plates, and the forming efficiency is improved.

Description

Rubber forming die convenient to take out die

[ Technical field ]

The utility model relates to the technical field of molds, in particular to a rubber forming mold convenient for mold taking.

[ Background Art ]

The fluororubber has good sealability and strong corrosion resistance, but the cooled fluororubber has poor fluidity, so the fluororubber product needs to be molded in a cavity by placing raw materials in the cavity of a mold and heating the raw materials.

For example, chinese patent CN218838329U discloses a vulcanizing mold for a fluororubber seal ring, which includes a first mold shell, a second mold shell and a mold core, wherein both the left side and the right side of the interior of the first mold shell and the second mold shell are provided with sliding grooves, the rear side of the first mold shell is connected with a hinge which is convenient to open and close, and the interior of the first mold shell and the interior of the second mold shell are respectively provided with the mold core, so as to jointly form a molding cavity.

However, the design of the double-layer mold shell plate is difficult to take out a product with barbs, the fluidity of fluorine rubber is relatively poor, the existing material is cylindrical, the fluorine rubber is placed on a middle plate mold core, the glue is easy to incline to cause the shortage of the product, a fluorine rubber product is available in the market, the inside and the outside of the product are provided with barbs, and when the conventional three-layer plate design for producing the product is used for taking out the mold, the mold can be taken out only by moving the small mold core with the inner barbs, and the mold core is very small, the mold taking operation is very difficult, the aging is very low, the mold core is small, and the mold core is easy to deviate when being repeatedly placed in a positioning hole, so that the mold is damaged.

Based on the above, the utility model designs a rubber forming die which is convenient for taking out the die so as to solve the problems.

[ Summary of the utility model ]

Aiming at the defects in the prior art, the utility model provides a rubber forming die convenient for die taking.

The rubber forming die convenient for die taking is designed for achieving the purposes and comprises a lower plate, a pressing plate, a plurality of groups of lower plate strips and a middle plate;

The upper side of the lower plate is provided with a mounting groove for accommodating the lower plate lath and the middle plate; the middle plate is formed by combining two symmetrical beam templates, a plurality of cavities are formed between the lower plate lath and the middle plate, a plurality of material tanks communicated with the cavities are arranged on the upper side of the middle plate, and the material tanks are uniformly distributed on the middle plate at equal intervals;

The bottom of the pressing plate is fixedly provided with mold cores at equal intervals, the mold cores and the material Chi Chajie are arranged on the bottom plate strip and the middle plate, and positioning assemblies are also arranged on the bottom plate strip and the middle plate.

Furthermore, the middle plate is provided with three groups, so that the forming efficiency can be effectively improved.

Furthermore, the cross section of the mounting groove is arranged into a trapezoid with a wide upper part and a narrow lower part, and the side edges of the lower plate lath and the middle plate are respectively arranged into inclined planes matched with the side edges of the mounting groove.

Further, the length of the lower plate lath is larger than the lengths of the lower plate, the material pressing plate and the middle plate.

Furthermore, a plurality of bottom cores are fixedly arranged on the upper side of the lower plate lath at equal intervals, and barb blocks are fixedly arranged on the tops of the bottom cores.

Furthermore, a plurality of beam mould grooves are uniformly formed in the inner side of the beam mould plate at equal intervals, a cavity is formed among the beam mould grooves, the bottom core, the barb blocks and the lower plate battens, and inner grooves are formed in the inner sides of two ends of the beam mould plate.

Furthermore, a guide surface for facilitating the insertion of the mold core is arranged at the top of the material pool.

Furthermore, the positioning assembly comprises a sliding groove and sliding blocks, the two sliding blocks are symmetrically and fixedly arranged on the upper side of the lower plate strip, the bottom of the beam template is symmetrically provided with the sliding groove, and the sliding groove is in limiting sliding connection with the sliding blocks.

Compared with the prior art, the utility model has the beneficial effects that:

The utility model combines the lower plate lath and the middle plate through the positioning component, then the raw materials are placed in a material pool on the middle plate, the lower plate lath and the middle plate with the raw materials placed thereon are preheated, then the raw materials are placed in a mounting groove on the lower plate, and the two beam templates are split and taken out from the lower plate lath through inclined planes which are arranged on the sides of the lower plate lath and the middle plate and are matched with the mounting groove, so that the fit clearance of the beam templates is ensured, and the beam templates can not move in the glue feeding process;

The utility model can take the lower plate lath, the lower plate and two symmetrically arranged beam templates as the integral mold cores, and can etch hole numbers by the way when processing the mold, thereby being more convenient;

The beam template has an exhaust effect, the bad phenomenon of product windage can be improved, the material pressing plate is used for extruding the sizing material into the cavity through the mold core through the material pool, and therefore the problem of material shortage and windage is solved without adding the sizing material, and the problems of extension burrs and high waste rate caused by adding the sizing material are avoided.

[ Description of the drawings ]

FIG. 1 is a perspective view of a rubber forming mold with easy mold removal according to the present utility model;

FIG. 2 is a front view of a rubber forming mold for facilitating mold removal according to the present utility model;

FIG. 3 is a schematic diagram of the structure of the finished product;

FIG. 4 is a perspective view of a rubber forming mold with easy mold removal according to the present utility model;

FIG. 5 is a perspective view of a rubber forming mold with easy mold removal according to the present utility model;

FIG. 6 is a schematic view of the lower plate strip and its connection structure;

FIG. 7 is a schematic view of a beam template and its connection structure;

the drawing comprises a lower plate 1, an installation groove 11, a pressing plate 2, a 21, a mold core 3, a lower plate lath 31, a bottom core 32, a barb block 4, a middle plate 41, a beam template 411, a beam mold groove 412, an inner groove 5, a cavity 6, a material pool 61, a guide surface 7, a positioning component 71, a chute 72, a sliding block 8 and a finished product.

Detailed description of the preferred embodiments

The utility model is further described below with reference to the accompanying drawings and specific examples:

example 1

In some embodiments, referring to fig. 1-6 of the specification, a rubber molding die convenient for taking out a die comprises a lower plate 1, a pressing plate 2, a plurality of groups of lower plate strips 3 and a middle plate 4;

The upper side of the lower plate 1 is provided with a mounting groove 11 for accommodating the lower plate lath 3 and the middle plate 4, the middle plate 4 is formed by combining two symmetrical beam templates 41, a plurality of cavities 5 are formed between the lower plate lath 3 and the middle plate 4, and a plurality of material tanks 6 communicated with the cavities 5 are arranged on the upper side of the middle plate 4;

The bottom of the pressing plate 2 is fixedly provided with a mold core 21 at equal intervals, the mold core 21 is spliced with the material pool 6, and the lower plate lath 3 and the middle plate 4 are also provided with a positioning component 7.

The middle plate 4 is provided with three groups;

The cross section of the mounting groove 11 is in a trapezoid shape with a wide upper part and a narrow lower part, and the side edges of the lower plate lath 3 and the middle plate 4 are respectively provided with an inclined plane matched with the side edge of the mounting groove 11 for use;

The length of the lower plate strip 3 is greater than the lengths of the lower plate 1, the pressing plate 2 and the middle plate 4.

In the embodiment, when the rubber forming die convenient for die taking works normally, the lower plate lath 3 and the middle plate 4 are combined through the positioning component 7, raw materials are placed into the material pool 6 on the middle plate 4, the lower plate lath 3 and the middle plate 4 with the raw materials placed are preheated and then placed into the mounting groove 11 on the lower plate 1, the two beam templates 41 are separated through inclined planes which are arranged on the side edges of the lower plate lath 3 and the middle plate 4 and are matched with the mounting groove 11, so that a beam die matching gap is ensured, and the beam dies can not move in the glue feeding process, and the design can enable a die clamping line of the beam dies of a product to be beautiful;

The utility model can take the lower plate lath 3, the lower plate 1 and two symmetrically arranged beam templates 41 as the integral mold cores, and can etch hole numbers by the way when processing the mold, thereby being more convenient

The beam template 41 has an air exhausting effect, so that the phenomenon of poor air packing of products can be improved, the material pressing plate 2 is used for pressing sizing materials into the cavity 5 through the mold core 21 through the material pool 6, and the problems of material shortage and air packing are solved without adding the sizing materials, so that the problems of extending burrs and high waste rate caused by adding the sizing materials are avoided.

Example two

In some embodiments, as shown in fig. 1-7, as a preferred embodiment of the present utility model, a plurality of bottom cores 31 are fixedly installed on the upper side of the lower plate strip 3 at equal intervals, and barb blocks 32 are fixedly installed on the top of the bottom cores 31;

A plurality of beam mold slots 411 are uniformly formed in the inner side of the beam mold plate 41 at equal intervals, and a cavity 5 is formed between the beam mold slots 411 and the bottom core 31, the barb blocks 32 and the lower plate lath 3;

A guide surface 61 which is convenient for the insertion of the mold core 21 is arranged at the top of the material pool 6;

The positioning assembly 7 comprises a sliding groove 71 and sliding blocks 72, the two sliding blocks 72 are symmetrically and fixedly arranged on the upper side of the lower plate lath 3, the sliding groove 71 is symmetrically formed in the bottom of the beam template 41, and the sliding groove 71 is in limiting sliding connection with the sliding blocks 72.

In this embodiment, the sliding grooves 71 at the bottoms of the two beam templates 41 are aligned with the sliding blocks 72 on the lower plate lath 3 and inserted, so that the two beam templates 41 are symmetrically combined on the lower plate lath 3, the beam templates 41 are positioned through the sliding grooves 71 and the sliding blocks 72, so that the beam templates 41 are separated from the lower plate lath 3 conveniently, the lower plate lath 3 and the beam templates 41 are positioned accurately, the forming precision of a finished product 8 is ensured, raw materials are added into the material pool 6, the mold cores 21 are pressed into the material pool 6 through the guide surfaces 61, so that the cavity 5 is closed, the raw materials are heated and formed in the cavity 5, after the forming is finished, the material pressing plate 2 drives the mold cores 21 to separate from the corresponding material pool 6, the beam templates 41 and the lower plate lath 3 are synchronously taken out of the mounting grooves 11, the sliding grooves 71 at the bottom of the beam templates 41 are separated from the sliding blocks 72, and the beam templates 41 are separated from the lower plate lath 3, so that the finished product 8 is conveniently taken out.

The details not described in detail in this specification belong to the prior art known to those skilled in the art, all standard parts used by the standard parts can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, which are not described in detail.

The present utility model is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principles of the utility model are intended to be equivalent substitutes and are included in the scope of the utility model.

Claims (8)

1. The utility model provides a rubber forming die convenient to take out mould, includes hypoplastron (1), pressure flitch (2), multiunit hypoplastron lath (3) and medium plate (4), its characterized in that:

The upper side of the lower plate (1) is provided with a mounting groove (11) for accommodating a lower plate lath (3) and a middle plate (4), the middle plate (4) is formed by combining two symmetrical beam templates (41), a plurality of cavities (5) are formed between the lower plate lath (3) and the middle plate (4), a plurality of material tanks (6) communicated with the cavities (5) are arranged on the upper side of the middle plate (4), and the material tanks (6) are uniformly distributed on the middle plate (4) at equal intervals;

The bottom of the material pressing plate (2) is fixedly provided with a mold core (21) at equal intervals, the mold core (21) is inserted into the material pool (6), and the lower plate lath (3) and the middle plate (4) are also provided with a positioning assembly (7).

2. A rubber forming mould facilitating mould taking according to claim 1, characterized in that the middle plate (4) is provided with three sets.

3. The rubber forming die convenient for die taking according to claim 2, wherein the cross section of the mounting groove (11) is arranged into a trapezoid with a wide upper part and a narrow lower part, and the side edges of the lower plate lath (3) and the middle plate (4) are respectively arranged into inclined planes matched with the side edges of the mounting groove (11).

4. A rubber forming die facilitating die taking according to claim 3, wherein the length of the lower plate strip (3) is longer than the lengths of the lower plate (1), the pressing plate (2) and the middle plate (4).

5. The rubber forming die convenient for die taking according to claim 4, wherein a plurality of bottom cores (31) are fixedly arranged on the upper side of the lower plate strip (3) at equal intervals, and barb blocks (32) are fixedly arranged on the tops of the bottom cores (31).

6. The rubber forming die convenient for die taking according to claim 5 is characterized in that a plurality of die-binding grooves (411) are uniformly formed in the inner side of the die-binding die plate (41) at equal intervals, a cavity (5) is formed between the die-binding grooves (411) and the bottom core (31), the barb blocks (32) and the lower plate strip (3), and inner grooves (412) are formed in the inner sides of two ends of the die-binding die plate (41).

7. The rubber forming die convenient for die taking according to claim 6, wherein a guide surface (61) convenient for inserting the die core (21) is arranged at the top of the material pool (6).

8. The rubber forming die convenient for die taking according to claim 7, wherein the positioning assembly (7) comprises a sliding groove (71) and sliding blocks (72), the two sliding blocks (72) are symmetrically and fixedly arranged on the upper side of the lower plate strip (3), the sliding groove (71) is symmetrically formed in the bottom of the beam die plate (41), and the sliding groove (71) is in limiting sliding connection with the sliding blocks (72).