CN218053759U - Filter mould plastics and uses mould convenient to drawing of patterns - Google Patents

Abstract

The utility model relates to an injection mold technical field, specifically speaking relates to a filter mould for injection molding convenient to drawing of patterns, including lower bolster and cope match-plate pattern, supreme die board and the convex die board of being equipped with in proper order are down followed between lower bolster and the cope match-plate pattern, seted up the cavity in the lower bolster, the concave die board bottom is seted up flutedly and the recess is linked together with the cavity, it has the die to inlay in the concave die board, it has the terrace die to inlay in the convex die board, the die can laminate with the terrace die and form the die cavity, is equipped with the slide in the cavity, demoulding mechanism is installed at the slide top, demoulding mechanism includes the projection at both ends about fixed slide top, chassis in the mounting groove. The utility model discloses a demoulding mechanism who sets up guarantees when using, in the recess of stripper bar installation die board bottom, utilizes the stripper bar ejecting with the inside working of plastics of die, the mould drawing of patterns of being convenient for.

Description

Filter mould plastics and uses mould convenient to drawing of patterns

Technical Field

The utility model relates to an injection mold technical field, specifically speaking relates to a filter mould for injection moulding convenient to drawing of patterns.

Background

The injection mould is a tool for producing plastic products, is used for the injection moulding production of some parts with complex shapes, is a processing method of plastic product batches, and when producing the optical filter, the plastic is heated and melted, then is injected into a mould cavity under high pressure through an injection moulding machine, and then is cooled and solidified to obtain the optical filter product.

Patent No. CN202121345645.0 discloses a mould for injection molding, and it includes die holder and upper die base and die cavity, and the surface of die holder is provided with installation device, and installation device includes installation base and guiding mechanism, and the inside movable mounting of installation base has guiding mechanism, and guiding mechanism includes location picture peg, guide roller, connecting plate, spacing calorie of post, spacing draw-in groove and adsorbs the magnetic stripe.

The device is convenient to detach, and the detachment and installation procedure is simplified, so that the detachment and installation process is time-saving and labor-saving, when the device is used, after a plastic part in a cavity is cooled and formed, the plastic part is easy to adhere to the inner wall of the cavity and is difficult to take out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a light filter mould for injection moulding convenient to drawing of patterns to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a filter mould for injection moulding convenient to drawing of patterns, includes lower bolster and cope match-plate pattern, the lower bolster with follow supreme die board and the convex die board of being equipped with in proper order down between the cope match-plate pattern, the cavity has been seted up in the lower bolster, the concave die board bottom set up flutedly just the recess with the cavity is linked together, it has the die to inlay in the concave die board, it has the terrace die to inlay in the convex die board, the die with the terrace die can laminate and form the die cavity, be equipped with the slide in the cavity, demoulding mechanism is installed at the slide top, demoulding mechanism is including fixing projection, the installation at both ends about the slide top chassis in the recess.

Preferably, a motor is installed at the bottom of the concave cavity, a screw rod is connected to the tail end of an output shaft of the motor, the screw rod is in threaded connection with the sliding plate, and the sliding plate is in sliding connection with the concave cavity.

Preferably, a plurality of annularly distributed demoulding rods are arranged on the base plate, the tops of the demoulding rods penetrate through the transverse side wall of the groove and extend to be flush with the inner bottom wall of the female die, and the tops of the convex columns are welded and fixed with the base plate.

Preferably, the four corners of the top of the concave template are provided with convex rings, the top of the convex template is provided with guide holes which are in one-to-one correspondence with the positions of the convex rings, and the convex rings can be connected with the guide holes in a matched manner.

Preferably, the lower template is fixed with the concave template through fixing pins, guide posts are mounted at four corners of the bottom of the lower template, and the guide posts are arranged vertically in the axial direction.

Preferably, the guide post sequentially passes through the convex ring at the top of the concave template, the guide hole at the bottom of the convex template and the top of the upper template and then is in sliding connection with the convex template and the upper template.

Preferably, the top of the upper template is fixed with two lugs arranged side by side, the center of the top of the upper template is provided with a positioning ring, a pouring runner is arranged in the upper template, and the pouring runner is communicated with the inside of the male die.

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

this optical filter mould for injection moulding convenient to drawing of patterns through the demoulding mechanism who sets up, guarantees when using, in the recess of stripper bar installation die board bottom, utilizes the stripper bar to ejecting with the inside working of plastics of die, the mould drawing of patterns of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the utility model;

FIG. 2 is a schematic structural view of a female die and a male die in the utility model;

FIG. 3 is a schematic view of a slide plate structure in the utility model;

FIG. 4 is a schematic view of the internal structure of the lower template in the utility model;

fig. 5 is a schematic structural view of a demolding mechanism in the utility model;

fig. 6 is a sectional view of a part of the structure of the utility model.

In the figure:

1. a lower template; 10. a concave cavity; 11. a motor; 12. a slide plate; 120. a screw; 13. a demolding mechanism; 130. a convex column; 131. a chassis; 132. a stripper bar; 14. a guide post;

2. a cavity plate; 20. a groove; 21. a female die; 22. a convex ring;

3. a convex template; 30. a guide hole; 31. a male die;

4. mounting a template; 40. lifting lugs; 41. a positioning ring; 42. and (5) pouring a runner.

Detailed Description

The technical solution in the present invention will be clearly and completely described below with reference to the drawings in the present invention, and it is obvious that the described utility model is only a part of the utility model rather than the whole utility model. Based on the utility model provides a utility model, all other utility model that ordinary skilled person in the art obtained under the creative work prerequisite are not made, all belong to the utility model discloses the scope of protection.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. "several" means at least two, e.g., two, three, etc., unless explicitly limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides a filter mould for injection moulding convenient to drawing of patterns, including lower bolster 1 and cope match-plate pattern 4, supreme cavity pattern 2 and the convex die board 3 of being equipped with in proper order are down followed between lower bolster 1 and the cope match-plate pattern 4, cavity 10 has been seted up in the lower bolster 1, 2 bottoms of cavity pattern are seted up recess 20 and are linked together with cavity 10, it has die 21 to inlay in the cavity pattern 2, it has terrace die 31 to inlay in the convex die board 3, die 21 and terrace die 31 can laminate and form the die cavity, be equipped with slide 12 in the cavity 10, demoulding mechanism 13 is installed at slide 12 top, demoulding mechanism 13 includes the projection 130 at both ends about fixed slide 12 top, chassis 131 in the installation groove 20, lower bolster 1 through setting up, play the supporting role to cavity pattern 2, through the slide 12 that sets up, play the effect that reciprocates to demoulding mechanism 13, demoulding mechanism 13 through setting up, be used for will ejecting from the die cavity, make things convenient for injection mould drawing of patterns.

In an embodiment, a motor 11 is installed at the bottom of the cavity 10, a screw 120 is connected to an output shaft end of the motor 11, the screw 120 is in threaded connection with the sliding plate 12, the sliding plate 12 is in sliding connection with the cavity 10, the motor 11 is electrically connected with an external power supply through a wire, the output shaft end of the motor 11 is coaxially fixed with the screw 120, the screw 120 is driven to rotate by rotation of the motor 11, and the sliding plate 12 on the screw 120 is driven to move up and down.

Specifically, a plurality of demoulding rods 132 distributed annularly are arranged on the chassis 131, the tops of the demoulding rods 132 penetrate through the transverse side wall of the groove 20 and extend to be flush with the inner bottom wall of the female die 21, the tops of the convex columns 130 are fixedly welded with the chassis 131, after a plastic part is molded, the female die plate 2 is separated from the convex die plate 3, the motor 11 rotates to drive the screw rod 120 to rotate, the sliding plate 12 is driven to move along the vertical direction, the convex columns 130 and the sliding plate 12 are fixedly connected, the sliding plate 12 is used for driving the chassis 131 to move along the vertical direction in the groove 20, and finally the demoulding rods 132 are driven to eject out of the female die 21, so that the plastic part is ejected out of the female die 21, and a person can conveniently take the plastic part.

Furthermore, the convex rings 22 are installed at four corners at the top of the concave template 2, the guide holes 30 which are in one-to-one correspondence with the positions of the convex rings 22 are formed in the top of the convex template 3, the convex rings 22 can be connected with the guide holes 30 in a matched mode, the convex rings 22 and the guide holes 30 are matched, the concave template 2 and the convex template 3 are positioned when closed, the concave die 21 and the convex die 31 are completely attached, and the production quality of plastic parts is improved.

In the embodiment, the lower template 1 is fixed with the cavity plate 2 by a fixing pin, the guide posts 14 are installed at four corners of the bottom of the lower template 1, the axial direction of the guide posts 14 is vertically arranged, and the upper template 4 and the convex template 3 are also fixedly connected by the fixing pin.

Specifically, the guide post 14 passes through the convex ring 22 at the top of the concave template 2, the guide hole 30 at the bottom of the convex template 3 and the top of the upper template 4 in sequence, and is connected with the convex template 3 and the upper template 4 in a sliding manner, the upper template 4 and the convex template 3 are supported and guided by the guide post 14, and the upper template 4 is controlled to move up and down by an external device, so that the convex template 3 and the concave template 2 are closed and separated.

Finally, two lifting lugs 40 arranged side by side are fixed at the top of the upper template 4, a positioning ring 41 is installed at the center of the top of the upper template 4, a pouring runner 42 is arranged in the upper template 4, the pouring runner 42 is communicated with the interior of the male die 31, the lifting lugs 40 are arranged to facilitate the moving of the injection mold, when the injection mold is used, a plastic melt is injected into the pouring runner 42 by an injection molding machine assembled outside, finally, the plastic melt enters a mold cavity formed between the female die 21 and the male die 31 along with the pouring runner 42, and after being solidified through a cooling system, an optical filter product is formed.

The utility model discloses a filter mould plastics are moulded plastics and are used mould convenient to drawing of patterns is when using, and when moulding a shaping back, 2 and the 3 separation of convex die board of concave mould board utilize motor 11 to order about screw rod 120 and rotate, slide from top to bottom in cavity 10 through screw rod 120 rotation control slide 12, and then chassis 131 on the control demoulding mechanism 13 reciprocates in recess 20, and demoulding rod 132 is driven by chassis 131 and will mould a ejecting along vertical direction motion, and the personnel of being convenient for take the filter working of plastics.

It should be noted that the motor 11 in the present embodiment is a general standard component or a component known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiment methods.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. The technical personnel of this trade should understand, the utility model discloses do not receive above-mentioned utility model's restriction, what describe in above-mentioned utility model and the description only does the preferred example of the utility model to do not need to restrict the utility model discloses, under the prerequisite that does not depart from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the within range of the utility model who requires protection. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a filter mould for injection molding convenient to drawing of patterns, includes lower bolster (1) and cope match-plate pattern (4), its characterized in that: lower bolster (1) with supreme die board (2) and the convex die board (3) of being equipped with in proper order down between cope match-plate pattern (4), cavity (10) have been seted up in lower bolster (1), concave die board (2) bottom seted up recess (20) just recess (20) with cavity (10) are linked together, it has die (21) to inlay in concave die board (2), it has terrace die (31) to inlay in convex die board (3), die (21) with terrace die (31) can laminating formation die cavity, be equipped with slide (12) in cavity (10), demoulding mechanism (13) are installed at slide (12) top, demoulding mechanism (13) are including fixing convex column (130), the installation at both ends about slide (12) top chassis (131) in recess (20).

2. The mold for injection molding of a filter facilitating mold release according to claim 1, wherein: the motor (11) is installed to cavity (10) bottom, the output shaft end connection of motor (11) has screw rod (120), screw rod (120) with slide (12) threaded connection, slide (12) with cavity (10) sliding connection.

3. The mold for injection molding of a filter facilitating mold release according to claim 1, wherein: the base plate (131) is provided with a plurality of annularly distributed demoulding rods (132), the tops of the demoulding rods (132) penetrate through the transverse side wall of the groove (20) and extend to be flush with the inner bottom wall of the female die (21), and the tops of the convex columns (130) are welded and fixed with the base plate (131).

4. The mold for injection molding of a filter facilitating mold release according to claim 1, wherein: the four corners at the top of the concave template (2) are provided with convex rings (22), the top of the convex template (3) is provided with guide holes (30) which are arranged in one-to-one correspondence with the positions of the convex rings (22), and the convex rings (22) and the guide holes (30) can be connected in a matched manner.

5. The mold for injection molding of a filter facilitating mold release according to claim 1, wherein: the lower template (1) is fixed with the concave template (2) through a fixing pin, guide pillars (14) are installed at four corners of the bottom of the lower template (1), and the guide pillars (14) are arranged vertically in the axial direction.

6. The mold for injection molding of a filter facilitating mold release according to claim 5, wherein: the guide post (14) sequentially penetrates through a convex ring (22) at the top of the concave template (2), a guide hole (30) at the bottom of the convex template (3) and the top of the upper template (4) and is connected with the convex template (3) and the upper template (4) in a sliding manner.

7. The mold for injection molding of an optical filter to facilitate mold release according to claim 1, wherein: the top of the upper template (4) is fixed with two lifting lugs (40) which are arranged side by side, a positioning ring (41) is arranged at the center of the top of the upper template (4), a pouring runner (42) is arranged in the upper template (4), and the pouring runner (42) is communicated with the inside of the male die (31).

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