CN222309720U - A new double-strong demoulding structure - Google Patents

Abstract

The utility model discloses a novel double strong demolding structure, comprising a bottom plate, support plates are fixedly connected to both sides of the upper outer surface of the bottom plate, a lower mold frame is movably connected to the upper outer surface of the support plate, a mold is installed in the middle of the upper outer surface of the lower mold frame, the outer wall of the mold is detachably connected to the product, and the outer surfaces on both sides of the bottom plate are fixedly connected to limited buckle bases. The novel double strong demolding structure described in the utility model has the characteristics of two strong demolding and ejection, which can meet the integrity of the undercut shape characteristics after the product is formed, break through the bottleneck of the single strong demolding structure, and meet the product requirements of customers. The ejector rod of the injection molding machine is used to eject the No. 6 steel plate, the No. 7 steel plate, the No. 8 steel plate, and the No. 9 steel plate twice, which can enable the ejector column to perform two strong demoldings between the mold and the product, thereby meeting the integrity of the product and improving the quality of the product.

Description

Novel two strong drawing of patterns utensil structures

Technical Field

The utility model relates to the field of mold structures, in particular to a novel double-strong-release mold structure.

Background

The mould is a tool for making blank into a workpiece with a specific shape and size under the action of external force, and is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of engineering plastics, rubber, ceramics and other products, the mould has a specific contour or inner cavity shape, the mould needs to open the mould after the injection molding of the product is cooled, then the product is taken out from the mould, and soft products except silica gel and the like basically need to be ejected from the mould by a mould ejection system.

Basically, a single forced demolding mold is used in the demolding process of the bottle body or the bottle cap, and the product is easy to deform, split, stretch-break and the like in the demolding process due to the fact that the product is inverted, and the demolding effect of the product is affected.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a novel double-strong demolding tool structure, which has the characteristics of twice strong demolding and ejection, can meet the integrality of the shape characteristics of the inverted button after the product is molded, breaks through the structural bottleneck of the single-strong demolding tool, achieves the advantages of the product requirements of customers, and can effectively solve the problems in the background art.

The novel double-strength demolding tool structure comprises a bottom plate, wherein two sides of the outer surface of the upper end of the bottom plate are fixedly connected with supporting plates, the outer surface of the upper end of each supporting plate is movably connected with a lower mold frame, a mold is mounted in the middle of the outer surface of the upper end of each lower mold frame, the outer wall of each mold is detachably connected with a product, and two side outer surfaces of the bottom plate are fixedly connected with limiting buckle bases.

Preferably, the middle part of the outer surface of the upper end of the bottom plate is fixedly connected with an injection molding machine top rod.

Preferably, the middle part of the outer surface of the upper end of the bottom plate is movably connected with a six-steel plate, a seven-steel plate, a eight-steel plate and a nine-steel plate.

Preferably, the six steel plates, the seven steel plates, the eight steel plates and the nine steel plates are sequentially arranged downwards, the injection molding machine top rod is connected with the six steel plates, the seven steel plates, the eight steel plates and the nine steel plates, and the limiting buckle base is in clamping connection with the eight steel plates and the nine steel plates.

Preferably, the inner walls of the six steel plates, the seven steel plates, the eight steel plates and the nine steel plates are movably connected with guide posts, the outer surfaces of the upper ends of the guide posts are fixedly connected with the outer surfaces of the lower ends of the lower die frames, the outer walls of the guide posts are sleeved with compression springs, and the outer surfaces of the upper ends and the lower ends of the compression springs are respectively and fixedly connected with the outer surfaces of the lower ends of the lower die frames and the outer surfaces of the upper ends of the six steel plates.

Preferably, the outer surface of the upper end of the sixth steel plate is fixedly connected with a jacking column, and the jacking column penetrates through the inside of the die.

Compared with the prior art, the novel double-strong-stripping die structure has the following beneficial effects:

This novel two strong drawing of patterns utensil structures possesses twice and takes off ejecting characteristics by force, can satisfy the integrality of back-off shape characteristic after the product shaping, break through the product requirement of single strong drawing of patterns utensil, reach customer's product requirement, need take place the drawing of patterns after the product is moulded plastics, at first, separate lower die carrier and last die carrier, start the injection molding machine top rod and make six steel sheets, seven steel sheets, eight steel sheets, nine steel sheets upwards move simultaneously, at this moment the jack-prop is ejecting upwards with the mould earlier for produce the space of stepping down between product and the mould, after ejecting certain distance, spacing knot base play a role with eight steel sheets and nine steel sheets carry out the screens, at this moment six steel sheets and seven steel sheets continue upwards to push up and make the jack-prop carry out the secondary with the product is taken off by force, the drawing of patterns is accomplished at last.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a novel dual-forced-release mold structure according to the present utility model.

Fig. 2 is a side view of a novel dual strong release mold structure of the present utility model.

FIG. 3 is a partial schematic view of a novel dual-strength stripper structure of the present utility model.

Fig. 4 is a schematic plan view of a novel dual-forced-release mold structure according to the present utility model.

The drawing comprises a bottom plate, a supporting plate, a lower die frame, a die, a product, a limiting buckle base, an injection molding machine top rod, a steel plate 8, a steel plate six, a steel plate 9, a steel plate seven, a steel plate 10, a steel plate eight, a steel plate 11, a steel plate nine, a compression spring 12, a guide post 13, a guide post 14 and a top post.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a novel double-strong demolding tool structure comprises a bottom plate 1, wherein two sides of the outer surface of the upper end of the bottom plate 1 are fixedly connected with a supporting plate 2, the outer surface of the upper end of the supporting plate 2 is movably connected with a lower mold frame 3, a mold 4 is arranged in the middle of the outer surface of the upper end of the lower mold frame 3, the outer wall of the mold 4 is detachably connected with a product 5, two sides of the bottom plate 1 are fixedly connected with limiting buckles 6, and a eighth steel plate 10 and a ninth steel plate 11 can be clamped.

Further, the middle part of the outer surface of the upper end of the bottom plate 1 is fixedly connected with an injection molding machine top rod 7, and the six steel plates 8, the seven steel plates 9, the eight steel plates 10 and the nine steel plates 11 can be ejected upwards so that the top column 14 carries out secondary forced separation on the product 5.

Further, the middle part of the outer surface of the upper end of the bottom plate 1 is movably connected with a steel plate No. 8, a steel plate No. 9, a steel plate No. 10 and a steel plate No. 11, and can drive the jacking columns 14 to be ejected upwards.

Further, the six steel plates 8, the seven steel plates 9, the eight steel plates 10 and the nine steel plates 11 are sequentially arranged downwards, the injection molding machine top rod 7 is connected with the six steel plates 8, the seven steel plates 9, the eight steel plates 10 and the nine steel plates 11, and the limiting buckle base 6 is in clamping connection with the eight steel plates 10 and the nine steel plates 11, so that secondary forced release can be performed.

Further, the inner walls of the steel plate No. 8, the steel plate No. 9, the steel plate No. 10 and the steel plate No. 11 are movably connected with a guide post 13, the outer surface of the upper end of the guide post 13 is fixedly connected with the outer surface of the lower end of the lower die carrier 3, the outer wall of the guide post 13 is sleeved with a compression spring 12, and the outer surfaces of the upper end and the lower end of the compression spring 12 are respectively fixedly connected with the outer surface of the lower end of the lower die carrier 3 and the outer surface of the upper end of the steel plate No. 8.

Further, the outer surface of the upper end of the sixth steel plate 8 is fixedly connected with a jack-prop 14, the jack-prop 14 penetrates through the die 4, and secondary forced release is conveniently carried out between the die 4 and the product 5.

Principle of operation

The utility model relates to a novel double-strong demolding structure, demolding is needed after injection molding of a product is completed, a lower mold frame 3 is separated from an upper mold frame, an injection molding machine top rod 7 is started to enable a six-steel plate 8, a seven-steel plate 9, a eight-steel plate 10 and a nine-steel plate 11 to move upwards simultaneously, a jacking column 14 firstly ejects a mold 4 upwards to enable a space for yielding between the product 5 and the mold 4, after a certain distance is ejected, a limiting buckle group 6 plays a role in clamping the eight-steel plate 10 and the nine-steel plate 11, at this time, the six-steel plate 8 and the seven-steel plate 9 continue to be ejected upwards to enable the jacking column 14 to eject the product for the second time, and finally demolding is completed, so that the double-strong demolding structure has the characteristics of being capable of meeting the integrity of the shape characteristics of inverted buckles after product molding, breaking through the bottleneck of a single-strong demolding structure, and meeting the product requirements of customers.

It should be noted that in this document, relational terms such as first and second (first and second), and the like are 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. Moreover, 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 one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (3)

1. The novel double-strong demolding tool structure comprises a bottom plate (1) and is characterized in that a supporting plate (2) is fixedly connected to two sides of the outer surface of the upper end of the bottom plate (1), a lower mold frame (3) is movably connected to the outer surface of the upper end of the supporting plate (2), a mold (4) is arranged in the middle of the outer surface of the upper end of the lower mold frame (3), a product (5) is detachably connected to the outer wall of the mold (4), limiting buckles (6) are fixedly connected to the outer surfaces of two sides of the bottom plate (1), an injection molding machine top rod (7) is fixedly connected to the middle of the outer surface of the upper end of the bottom plate (1), six steel plates (8), seven steel plates (9), eight steel plates (10) and nine steel plates (11) are movably connected to the middle of the upper end of the bottom plate (1), the six steel plates (8), seven steel plates (9), eight steel plates (10) and nine steel plates (11) are sequentially downwards arranged, the injection molding machine top rod (7) is connected with the six steel plates (8), the seven steel plates (9), the eight steel plates (10) and the nine steel plates (11) are fixedly connected with the limiting buckles (6).

2. The novel double-strong-stripping die structure according to claim 1, wherein guide posts (13) are movably connected to the inner walls of a steel plate (8), a steel plate (9), a steel plate (10) and a steel plate (11), the outer surfaces of the upper ends of the guide posts (13) are fixedly connected with the outer surfaces of the lower ends of the lower die frames (3), compression springs (12) are sleeved on the outer walls of the guide posts (13), and the outer surfaces of the upper end and the lower end of each compression spring (12) are respectively fixedly connected to the outer surfaces of the lower ends of the lower die frames (3) and the outer surfaces of the upper ends of the steel plate (8).

3. The novel double-strong-stripping die structure of claim 1, wherein a jacking column (14) is fixedly connected to the outer surface of the upper end of the sixth steel plate (8), the jacking column (14) penetrates through the die (4), and the jacking column (14) penetrates through the die.