CN210091470U

CN210091470U - Injection molding design box

Info

Publication number: CN210091470U
Application number: CN201920664125.2U
Authority: CN
Inventors: 邓超锐; 杨丁文; 王林
Original assignee: Zhongshan Dengke Mould Manufacturing Co Ltd
Current assignee: Zhongshan Dengke Mould Manufacturing Co Ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-02-18
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses an injection molding design box has a box body including all setting up on the box body: the column position comparison assembly is provided with a first column position and a second column position, the wall thickness of the first column position is larger than that of the second column position, and a first concave part is arranged on the surface of the first column position; the reinforcing rib comparison assembly is provided with a first reinforcing rib and a second reinforcing rib, wherein the surfaces of the first reinforcing rib and the second reinforcing rib are respectively provided with a reduction print, the thickness of the first reinforcing rib is larger than that of the second reinforcing rib, and the reduction print of the first reinforcing rib is deeper than that of the second reinforcing rib; the runner contrast subassembly has direct runner and some runner, the bore of direct runner is greater than the bore of some runner, all is provided with the impression on impression and the direct runner on direct runner and the some runner and is bigger than the impression on some runner. The utility model discloses can provide the reference of favorable intuition nature for product designer, reduce in the design and walk the curved road. The period from design to molding of the plastic part product is shortened, and unnecessary waste cost is reduced.

Description

Injection molding design box

Technical Field

The utility model relates to a technical field, especially an injection molding design box moulds plastics.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding is realized by an injection molding machine and a mold, and the obtained shape is often a final finished product and does not need other processing before installation or use as the final finished product. Many details, such as protrusions, ribs, threads, can be formed in one step of injection molding, and the injection molding is performed in various ways, so that the injection molded structure is different and not completely understood by the expert, and therefore, a product integrated with knowledge of various injection molded parts is needed to provide a product designer with a favorable intuitive reference, reduce walking in design, improve the working efficiency and reduce the production cost.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an injection molding design box.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides an injection molding design box, has a box body, its characterized in that, including all setting up on the box body:

the column position comparison assembly is provided with a first column position and a second column position, the wall thickness of the first column position is larger than that of the second column position, and a first concave part is arranged on the surface of the first column position;

the reinforcing rib comparison assembly is provided with a first reinforcing rib and a second reinforcing rib, wherein the surfaces of the first reinforcing rib and the second reinforcing rib are respectively provided with a reduction print, the thickness of the first reinforcing rib is larger than that of the second reinforcing rib, and the reduction print of the first reinforcing rib is deeper than that of the second reinforcing rib;

the runner contrast subassembly has direct runner and some runner, the bore of direct runner is greater than the bore of some runner, all is provided with the impression on impression and the direct runner on direct runner and the some runner and is bigger than the impression on some runner.

As a further improvement, the utility model also comprises a cover body which is hinged with the box body, and the hole site at the hinged position of the cover body and the box body is respectively made by inserting and penetrating the forming process and the core-pulling forming process.

As the utility model discloses a further improvement still includes back-off shaping contrast subassembly, has first back-off and second back-off, and first back-off sets up to the unilateral knot of oblique top shaping, and the second back-off sets up to the unilateral knot of plug-in shaping, and one side of second back-off is provided with the through-hole.

As a further improvement, the utility model also includes the sol flow contrast subassembly, has first recess, second recess and third recess, and the tank bottom thickness of first recess and second recess equals, and the tank bottom thickness of third recess is less than the tank bottom thickness of first recess, second recess, and the tank bottom of second recess is provided with transition mechanism, the tank bottom part fretwork of third recess.

As a further improvement, the column position comparison component further comprises a third column position, the wall thickness of the third column position is equal to the wall thickness of the first column position, and the outer side wall of the third column position is provided with a plurality of extension parts for preventing the third column position from shrinking.

As the utility model discloses a further improvement still includes working of plastics contrast subassembly, has first working of plastics and second working of plastics, and first working of plastics surface is provided with the interior concave part of second, and the second working of plastics is inside to be drawn and to glue the processing.

The beneficial effects of the utility model

Compared with the prior art, the utility model has the advantages of:

the utility model discloses with the knowledge integration of the design of moulding plastics commonly used, fashioned together, provide the reference of favorable intuition nature for product designer, reduce in the design and walk the curved road. The period from design to molding of the plastic part product is shortened, and unnecessary waste cost is reduced. Meanwhile, the box can be used as a teaching material prop, and has high practicability for the knowledge of the plastic part popular in science of non-designers.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure splitting of the present invention.

Fig. 3 is a schematic view of the structure splitting at another viewing angle of the present invention.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, an injection molding design box includes a box body 1, including a column position comparison module, a reinforcing rib comparison module and a gate comparison module, all disposed on the box body 1, wherein the column position comparison module includes a first column position 21 and a second column position 22, the wall thickness of the first column position 21 is larger than that of the second column position 22, and a first concave portion 211 is disposed on the surface of the first column position 21; because the wall thickness of the first column position 21 is too thick, the forming surface can shrink, namely, the first concave part 211 is generated, the appearance of the product is influenced, the wall thickness of the second column position 22 is proper, the shrinkage is avoided, and the good appearance of the product is obtained.

The comparison assembly is provided with a first reinforcing rib 31 and a second reinforcing rib 32, the surfaces of the first reinforcing rib 31 and the second reinforcing rib 32 are respectively provided with a reduction print 33, the thickness of the first reinforcing rib 31 is larger than that of the second reinforcing rib 32, and the reduction print 33 of the first reinforcing rib 31 is deeper than that of the second reinforcing rib 32; the utility model discloses directly perceivedly show the strengthening rib of four kinds of different thickness (1 mm, 1.5mm, 2mm, 2.5 mm), there is the piece surface of moulding of this kind of structure to have the reduction print 33, and the more thick strengthening rib, the reduction print 33 on a shaping surface of moulding is more obvious, and according to the contrast, the designer can choose the strengthening rib of suitable thickness for use according to actual conditions. If the reinforcing rib is too thin, the phenomena of air trapping and incomplete filling of molten gel can occur.

The gate comparison component has a direct gate 41 and a spot gate 42, the diameter of the direct gate 41 is larger than that of the spot gate 42, an impression 43 is arranged on each of the direct gate 41 and the spot gate 42, and the impression 43 on the direct gate 41 is larger than the impression 43 on the spot gate 42. Direct runner 41 advances to glue mouthful big, and the vestige of staying on the product is just big, and some runner 42 advances to glue mouthful less, and the vestige of staying the product is less, has demonstrated direct runner 41 with the fashioned difference of some runner 42 to the designer, has also demonstrated a design point simultaneously: the surface of the sprue is recessed, so that the surface of the product can obtain good flatness.

The utility model discloses still include lid 5, this lid 5 is articulated with box body 1, and lid 5 adopts respectively with the hole site 51 of the articulated department of box body to insert the forming process and the forming process of loosing core and make to insert the mode shaping hinge hole of wearing, mould simple structure shortens processing cycle, and reduce cost, the hole site 51 that corresponds is to subtract the design of gluing on inserting the position, can sacrifice its outward appearance, and the surface can form the cavity. The hinge hole is formed in a core-pulling mode, the mold structure is complex, and a sliding block, a hydraulic oil cylinder and the like are needed. The processing period is longer and the cost is higher. The plastic part structure is kept, and the appearance is not influenced. In the design, the side surface of the box body 1 also shows a first hole position 52 formed by the insert molding process and a second hole position 53 formed by the core-pulling molding process, and a slot position formed by the insert molding is extended at the second hole position.

The utility model discloses still include back-off shaping contrast subassembly, have first back-off 61 and second back-off 62, first back-off 61 sets up to the unilateral knot of oblique top shaping, and second back-off 62 sets up to the unilateral knot of plug-in shaping, and one side of second back-off 62 is provided with through-hole 63. In the mold design, the inclined top molding single-side buckle is adopted, the mold structure is complex, the processing period is long, and the cost is high. The appearance of the plastic part is not affected. The mold is optimized in design, the single-side buckle is formed in a penetrating mode, the mold is simple in structure, the processing period is shortened, and the cost is reduced. The corresponding plastic part needs to be perforated to sacrifice the appearance.

The utility model discloses still including the sol contrast subassembly that flows, have first recess 71, second recess 72 and third recess 73, the tank bottom thickness of first recess 71 and second recess 72 equals, and the tank bottom thickness of third recess 73 is less than the tank bottom thickness of first recess 71, second recess 72, and the tank bottom of second recess 72 is provided with the plane that transition mechanism is for inclining to the tank bottom, and the tank bottom part fretwork of third recess 73. The tank bottom thickness of first recess 71 is 50% of box body 1 drain pan, and no transition design, the melten gel flow resistance is big, and the tank bottom thickness of second recess 72 is 50% of box body 1 drain pan, has the transition design, improves the mobility of melten gel, and the tank bottom thickness of third recess 73 is 25% of box body 1 drain pan, glues the position and is too thin, and the melten gel is filled the difficulty, can appear scarce gluey phenomenon.

Further, the post position contrast subassembly still includes third post position 23, and the wall thickness of this third post position 23 equals with the wall thickness of first post position 21, and the lateral wall of third post position 23 is provided with a plurality of and is used for preventing that third post position 23 from appearing the outer extension 231 that contracts, and the crater design prevents the shrinkage that the column bottom produced because of gluing the position excessively thick.

The utility model discloses still include working of plastics contrast subassembly, have first working of plastics 81 and second working of plastics 82, first working of plastics 81 surface is provided with the interior recess 811 of second, and the wall thickness is too thick, and first working of plastics 81 shaping surface can produce the shrink phenomenon, influences product appearance, and second working of plastics 82 is inside to be drawn and to glue the processing, makes its wall thickness even, avoids shrinking and obtains good shaping surface.

Besides, the utility model discloses still be provided with fourth post position 24 that has the inlay copper nut of package, be different from second post position 22 and increased the wearability of screw hole. The bottom of the box body 1 is fused with a plurality of holes 91 with different sizes, and the outer edge surfaces of the holes 91 are extended with welding lines 92, so that designers can know that the welding lines 92 are generated when plastic bypasses the holes 91.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an injection molding design box, has a box body, its characterized in that, including all setting up on the box body:

2. An injection molded part design box according to claim 1, characterized in that:

the box body is hinged to the cover body, and hole positions at the hinged positions of the cover body and the box body are manufactured through an inserting forming process and a core-pulling forming process respectively.

3. An injection molded part design box according to claim 1, characterized in that:

still include back-off shaping contrast subassembly, have first back-off and second back-off, first back-off sets up to the unilateral knot of oblique top shaping, and the second back-off sets up to the unilateral knot of the shaping of cutting through, and one side of second back-off is provided with the through-hole.

4. An injection molded part design box according to claim 1, characterized in that:

still including the sol contrast subassembly that flows, have first recess, second recess and third recess, the tank bottom thickness of first recess and second recess equals, and the tank bottom thickness of third recess is less than the tank bottom thickness of first recess, second recess, and the tank bottom of second recess is provided with transition mechanism, and the tank bottom part fretwork of third recess.

5. An injection molded part design box according to claim 1, characterized in that:

the post position contrast subassembly still includes the third post position, and the wall thickness of this third post position equals with the wall thickness of first post position, and the lateral wall of third post position is provided with a plurality of and is used for preventing that the third post position from appearing the outer extension of shrink.

6. An injection molded part design box according to claim 1, characterized in that:

still include working of plastics contrast subassembly, have first working of plastics and second working of plastics, first working of plastics surface is provided with the concave part in the second, and the second working of plastics is inside to be drawn and to glue the processing.