CN216267483U

CN216267483U - Plastic mold convenient for flow control

Info

Publication number: CN216267483U
Application number: CN202122889544.6U
Authority: CN
Inventors: 杨冬
Original assignee: Stier Industry Shanghai Co ltd
Current assignee: Stier Industry Shanghai Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-12
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a plastic mould convenient for flow control, which comprises a mould body and a connecting pipe communicated with the top of the mould body, wherein the connecting pipe has plasticity, connecting blocks are fixedly connected to the left side and the right side of the top of the mould body, the front of each connecting block is movably connected with a swing rod through a pin shaft, and one side, far away from the connecting blocks, of each swing rod is in contact with the surface of the connecting pipe. According to the utility model, the two screw sleeves are pushed to move oppositely by the bidirectional screw rod through threads, the screw sleeves drive the sliding rod to slide in the oscillating bar in the moving process, the top end of the oscillating bar is in contact with the surface of the connecting pipe and applies pressure to the surface, the connecting pipe deforms by using the plasticity of the material of the connecting pipe, and the flow area of glue solution is reduced, so that the effect of changing the flow speed of the glue solution is achieved, and the problems that the existing plastic mould does not have the effect of controlling the injection flow of the glue solution, the flow processing requirements of different parts cannot be met, and the processing qualification rate of the plastic parts is seriously influenced are solved.

Description

Plastic mold convenient for flow control

Technical Field

The utility model relates to the technical field of plastic molds, in particular to a plastic mold convenient for flow control.

Background

The plastic mould needs to inject the glue solution into the mould through the injection molding machine in the production process for use, but the existing plastic mould does not have the effect of controlling the injection flow of the glue solution, cannot meet the flow processing requirements of different parts, and seriously influences the processing qualification rate of the plastic parts.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model aims to provide a plastic mold convenient for controlling the flow, which has the advantage of being convenient for controlling the flow of glue solution, and solves the problems that the existing plastic mold does not have the effect of controlling the injection flow of glue solution, cannot meet the flow processing requirements of different parts, and seriously affects the processing qualification rate of plastic parts.

In order to achieve the purpose, the utility model provides the following technical scheme: a plastic mould convenient for controlling flow comprises a mould body;

the connecting pipe is communicated with the top of the die body;

the connecting pipe has plasticity, the equal fixedly connected with connecting block in left side and the right side at mould body top, there is the pendulum rod in the front of connecting block through round pin axle swing joint, the pendulum rod is kept away from the one side of connecting block and the surface contact of connecting pipe, the equal fixedly connected with riser in left side and the right side of mould body, the inboard swing joint of riser has two-way screw rod, the equal threaded connection in left side and the right side on two-way screw rod surface has the swivel nut, the positive fixedly connected with of swivel nut is located the inside slide bar of pendulum rod.

Preferably, the surface of the sliding rod is sleeved with a rubber sleeve, the rubber sleeve is located inside the oscillating rod, the rubber sleeve is made of damping silica gel materials, and the thickness of the rubber sleeve is larger than two millimeters.

Preferably, the inner side of the vertical plate is fixedly connected with a sleeve plate, the sleeve plate is positioned at the bottom of the bidirectional screw, the bottom of the threaded sleeve is fixedly connected with a sliding block positioned in the sleeve plate, and the sliding block is in sliding connection with the sleeve plate.

Preferably, the right side of the die body is movably connected with a worm, the right end of the bidirectional screw penetrates through the right side of the vertical plate and is fixedly connected with a worm wheel, and the worm wheel is positioned on the front side of the worm and is meshed with the worm.

Preferably, the top end of the swing rod is movably connected with an extrusion wheel through a pin shaft, the front side and the back side of the extrusion wheel are fixedly connected with limit rings, and the connecting pipe is positioned on the inner side of the limit rings.

Preferably, a protective cover is fixedly connected to the top of the die body, the swing rod, the bidirectional screw rod and the connecting block are located inside the protective cover, and the top end of the connecting pipe penetrates through the protective cover and extends to the top of the protective cover.

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

1. according to the utility model, the two screw sleeves are pushed to move oppositely by the bidirectional screw rod through threads, the screw sleeves drive the sliding rod to slide in the oscillating bar in the moving process, the top end of the oscillating bar is in contact with the surface of the connecting pipe and applies pressure to the surface, the connecting pipe deforms by using the plasticity of the material of the connecting pipe, and the flow area of glue solution is reduced, so that the effect of changing the flow speed of the glue solution is achieved, and the problems that the existing plastic mould does not have the effect of controlling the injection flow of the glue solution, the flow processing requirements of different parts cannot be met, and the processing qualification rate of the plastic parts is seriously influenced are solved.

2. The rubber sleeve is arranged, so that the sliding rod can be protected, and the abrasion of the sliding rod and the swing rod during contact friction is reduced.

3. According to the utility model, the sleeve can be limited by arranging the sleeve plate and the sliding block, so that the sleeve is prevented from rotating along with the bidirectional screw rod in the moving process.

4. The worm and the worm wheel are arranged, so that a user can conveniently rotate the bidirectional screw, the transmission efficiency of the bidirectional screw can be improved, and the phenomenon of rotation looseness of the bidirectional screw is avoided.

5. According to the utility model, the extrusion wheel and the limiting ring are arranged, so that the contact area between the swing rod and the connecting pipe can be increased, and the deformation shape of the connecting pipe can be preset.

6. According to the utility model, the protective cover is arranged, so that the safety of the die body can be improved, and a user is prevented from being injured by the structure in the rotating process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic cross-sectional view of a front view structure of the present invention.

In the figure: 1. a mold body; 2. a connecting pipe; 3. connecting blocks; 4. a swing rod; 5. a vertical plate; 6. a bidirectional screw; 7. a threaded sleeve; 8. a slide bar; 9. a rubber sleeve; 10. sheathing; 11. a slider; 12. a worm; 13. a worm gear; 14. an extrusion wheel; 15. a limiting ring; 16. a shield.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, the plastic mold provided by the present invention for controlling flow rate conveniently comprises a mold body 1;

the connecting pipe 2 is communicated with the top of the die body 1;

connecting pipe 2 has plasticity, the left side at 1 top of mould body and the equal fixedly connected with connecting block 3 in right side, there is pendulum rod 4 in the front of connecting block 3 through round pin axle swing joint, the surface contact of one side of connecting block 3 and connecting pipe 2 is kept away from to pendulum rod 4, the left side and the equal fixedly connected with riser 5 in right side of mould body 1, the inboard swing joint of riser 5 has two-way screw rod 6, the left side on 6 surfaces of two-way screw rod has swivel nut 7 with the equal threaded connection in right side, the positive fixedly connected with of swivel nut 7 is located the inside slide bar 8 of pendulum rod 4.

Referring to fig. 3, the surface of the sliding rod 8 is sleeved with a rubber sleeve 9, the rubber sleeve 9 is located inside the oscillating rod 4, the rubber sleeve 9 is made of damping silica gel, and the thickness of the rubber sleeve 9 is greater than two millimeters.

As a technical optimization scheme of the utility model, the sliding rod 8 can be protected by arranging the rubber sleeve 9, and the abrasion generated when the sliding rod 8 and the swing rod 4 are in contact friction is reduced.

Referring to fig. 3, a sleeve plate 10 is fixedly connected to the inner side of the vertical plate 5, the sleeve plate 10 is located at the bottom of the bidirectional screw 6, a sliding block 11 located inside the sleeve plate 10 is fixedly connected to the bottom of the threaded sleeve 7, and the sliding block 11 is slidably connected with the sleeve plate 10.

As a technical optimization scheme of the utility model, the threaded sleeve 7 can be limited by arranging the sleeve plate 10 and the sliding block 11, so that the threaded sleeve 7 is prevented from rotating along with the bidirectional screw 6 in the moving process.

Referring to fig. 2, a worm 12 is movably connected to the right side of the mold body 1, a worm wheel 13 is fixedly connected to the right end of the bidirectional screw 6 penetrating through the right side of the vertical plate 5, and the worm wheel 13 is located on the front side of the worm 12 and is meshed with the worm 12.

As a technical optimization scheme of the utility model, the worm 12 and the worm wheel 13 are arranged, so that a user can conveniently rotate the bidirectional screw 6, the transmission efficiency of the bidirectional screw 6 can be improved, and the phenomenon of rotation looseness of the bidirectional screw 6 is avoided.

Referring to fig. 3, the top end of the swing rod 4 is movably connected with an extrusion wheel 14 through a pin, the front and the back of the extrusion wheel 14 are both fixedly connected with a limit ring 15, and the connecting pipe 2 is located at the inner side of the limit ring 15.

As a technical optimization scheme of the present invention, by providing the extrusion wheel 14 and the limit ring 15, the contact area between the swing link 4 and the connection pipe 2 can be increased, and the deformation shape of the connection pipe 2 can be preset.

Referring to fig. 1, a protective cover 16 is fixedly connected to the top of the die body 1, the oscillating bar 4, the bidirectional screw 6 and the connecting block 3 are all located inside the protective cover 16, and the top end of the connecting pipe 2 penetrates through the protective cover 16 and extends to the top of the protective cover 16.

As a technical optimization scheme of the present invention, the safety of the mold body 1 can be improved by providing the protective cover 16, and the user is prevented from being injured by the structure during the rotation process.

The working principle and the using process of the utility model are as follows: when the device is used, a user injects glue into the interior of the die body 1 through the connecting pipe 2, when the injection speed of the glue is required to be adjusted, the worm 12 is firstly rotated, the worm 12 drives the bidirectional screw 6 to rotate through the worm wheel 13, the bidirectional screw 6 pushes the two screw sleeves 7 to move oppositely through threads, the screw sleeves 7 drive the sliding rod 8 to slide in the interior of the oscillating rod 4 in the moving process, the oscillating rod 4 extrudes the connecting pipe 2 through the extrusion wheel 14, the connecting pipe 2 deforms through the plasticity of the material of the connecting pipe 2, the glue flowing area is reduced, and therefore the effect of changing the glue flowing speed is achieved.

In summary, the following steps: this plastic mould convenient to control flow utilizes the screw thread to promote two swivel nuts 7 and removes in opposite directions through two-way screw rod 6, swivel nut 7 drives slide bar 8 and slides in the inside of pendulum rod 4 at the removal in-process, the top of pendulum rod 4 and the surface contact of connecting pipe 2 and exert pressure to it, connecting pipe 2 utilizes the plasticity of self material to warp, reduce the glue solution flow area, thereby reach the effect that changes the glue solution circulation speed, the effect that current plastic mould does not possess to control glue solution injection flow has been solved, the flow processing demand of different parts can not be satisfied, seriously influence the problem of plastic part processing qualification rate.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A plastic mould convenient for controlling flow comprises a mould body (1);

the connecting pipe (2) is communicated with the top of the die body (1);

the method is characterized in that: connecting pipe (2) have plasticity, the left side at mould body (1) top and the equal fixedly connected with connecting block (3) in right side, there is pendulum rod (4) in the front of connecting block (3) through round pin axle swing joint, the surface contact of one side and connecting pipe (2) of connecting block (3) is kept away from in pendulum rod (4), the left side and the equal fixedly connected with riser (5) in right side of mould body (1), the inboard swing joint of riser (5) has two-way screw rod (6), the left side on two-way screw rod (6) surface has swivel nut (7) with the equal threaded connection in right side, the positive fixedly connected with of swivel nut (7) is located inside slide bar (8) of pendulum rod (4).

2. The plastic mold for controlling flow rate as claimed in claim 1, wherein: the surface cover of slide bar (8) is equipped with gum cover (9), gum cover (9) are located the inside of pendulum rod (4), the material of gum cover (9) is damping silica gel material, the thickness of gum cover (9) is greater than two millimeters.

3. The plastic mold for controlling flow rate as claimed in claim 1, wherein: the inner side of the vertical plate (5) is fixedly connected with a sleeve plate (10), the sleeve plate (10) is located at the bottom of the two-way screw (6), the bottom of the threaded sleeve (7) is fixedly connected with a sliding block (11) located inside the sleeve plate (10), and the sliding block (11) is connected with the sleeve plate (10) in a sliding mode.

4. The plastic mold for controlling flow rate as claimed in claim 1, wherein: the right side of the die body (1) is movably connected with a worm (12), the right end of the bidirectional screw (6) penetrates through the right side of the vertical plate (5) and is fixedly connected with a worm wheel (13), and the worm wheel (13) is located on the front side of the worm (12) and is meshed with the worm (12).

5. The plastic mold for controlling flow rate as claimed in claim 1, wherein: the top end of the swing rod (4) is movably connected with an extrusion wheel (14) through a pin shaft, the front side and the back side of the extrusion wheel (14) are fixedly connected with limit rings (15), and the connecting pipe (2) is located on the inner side of the limit rings (15).

6. The plastic mold for controlling flow rate as claimed in claim 1, wherein: the top fixedly connected with protection casing (16) of mould body (1), pendulum rod (4), two-way screw rod (6) and connecting block (3) all are located the inside of protection casing (16), the top of connecting pipe (2) runs through protection casing (16) and extends to the top of protection casing (16).