CN218744362U - Adjustable plastic cavity for gear production mold - Google Patents

Abstract

The utility model discloses a gear production mould is with adjustable die cavity of moulding, the on-line screen storage device comprises a base, the upper surface of base is equipped with a plurality of bracing pieces, the tip that the base was kept away from to a plurality of bracing pieces is equipped with jointly moulds the type platform, mould the upper surface middle part of type platform and seted up a plurality of annular mouths, the annular mouth is the setting of ring cover formula, the outer lane department of a plurality of annular mouths all is equipped with the screw thread, the internal surface of annular mouth is all inserted and is equipped with a plurality of types of moulding section of thick bamboo, a type of moulding section of thick bamboo is and sets up with ring cover assorted ring cover formula, the jack has been seted up on the surface upper portion of a type of moulding section of thick bamboo, the surface cover of a type of moulding section of thick bamboo is equipped with a plurality of external screw thread rings, the top of moulding the type platform is equipped with sealed platform. The utility model discloses can carry out the type of moulding of steel embryo size thickness according to the thickness size that the gear needs, be favorable to avoiding steel embryo and the adhesion of moulding the type chamber moulding the type in-process simultaneously, and can improve the speed of moulding the type, easy operation is favorable to using widely.

Description

Adjustable plastic cavity for gear production mold

Technical Field

The utility model relates to a mould die cavity technical field, especially relate to a gear production mould is with adjustable mould die cavity.

Background

Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. In the machining and production process of the gear, the gear is produced by milling a cylindrical steel blank, and in order to match the size of the steel blank with the size of the gear, a molding cavity with a proper size is required to mold the steel blank.

Traditional plastic cavity is carrying out the in-process of type to steel embryo, because the type space of moulding of single plastic cavity is mostly fixed pattern, when facing the gear of different size thickness, need use different plastic cavities to carry out the type of moulding of steel embryo, leads to the demand of different size thickness plastic cavities great, is unfavorable for the saving of resource. Therefore, an adjustable plastic cavity for a gear production mold is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an adjustable plastic cavity for a gear production mold.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a gear production mould is with adjustable molding cavity, includes the base, the upper surface of base is equipped with a plurality of bracing pieces, and is a plurality of the tip that the base was kept away from to the bracing piece is equipped with the type of moulding platform jointly, a plurality of annular mouths have been seted up at the upper surface middle part of the type of moulding platform, the annular mouth is ring cover formula setting, and is a plurality of the outer lane department of annular mouth all is equipped with the screw thread, the internal surface of annular mouth all is inserted and is equipped with a plurality of types of moulding section of thick bamboo, a type of moulding section of thick bamboo be with ring cover formula setting of annular mouth assorted, the jack has been seted up on the surface upper portion of a type of moulding section of thick bamboo, the surface cover of a type of moulding section of thick bamboo is equipped with a plurality of external screw thread rings.

The plastic injection molding machine is characterized in that a sealing table is arranged above the molding table, a butt joint matched with the molding cylinder is formed in the lower surface of the sealing table, a spray nozzle is arranged at the rear end of the sealing table, a motor is arranged at the front end of the sealing table, and an annular telescopic deflector rod is arranged at the output end of the motor.

Preferably, the external thread ring is sleeved on the outer surface of the molding cylinder at intervals.

Preferably, the upper surface both sides of moulding the type platform all are equipped with the slide bar, the one end that the type platform was kept away from to the slide bar runs through sealed platform and extends outward.

Preferably, the middle part of the upper surface of the sealing table is provided with an injection molding port.

Preferably, the spray head is inserted into a fixing lug, and one side of the fixing lug, which is far away from the spray head, is connected with the sealing platform.

Preferably, the lower surface of motor is equipped with the fixed station, wherein one end and the sealing bench of fixed station are connected, and the output of motor runs through the fixed station and extends outward.

The utility model provides a pair of gear production mould is with adjustable plastic cavity, beneficial effect lies in: this technical scheme is at the in-process of using, the in-process of the required not unidimensional steel embryo to the production process of not unidimensional gear is moulded, this mould chamber can carry out the type of moulding of steel embryo size thickness according to the thickness dimension that the gear needs, be favorable to avoiding the phenomenon that needs to use the moulding chamber of a large amount of not unidimensional thickness when facing the gear of not unidimensional thickness, be favorable to saving of resource, be favorable to avoiding steel embryo and the adhesion of moulding chamber simultaneously moulding the type in-process, and can improve the speed of moulding the type, and is easy to operate, and is favorable to using widely.

Drawings

Fig. 1 is a schematic perspective view of the front side of an adjustable plastic cavity for a gear production mold according to the present invention;

fig. 2 is a schematic perspective view of the rear side of an adjustable plastic cavity for a gear production mold according to the present invention;

fig. 3 is a schematic view of a split three-dimensional structure of an adjustable plastic cavity for a gear production mold provided by the present invention;

fig. 4 is the utility model provides a gear production mould is with dissection chart of adjustable plastic cavity.

In the figure: 1. a base; 2. a support bar; 3. a molding table; 4. an annular mouth; 5. a molding cylinder; 6. a jack; 7. an externally threaded ring; 8. a slide bar; 9. a sealing table; 10. an injection molding port; 11. fixing the ear; 12. a spray head; 13. a fixed table; 14. a motor; 15. a telescopic deflector rod; 16. and (6) connecting the interfaces.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-4, an adjustable molding cavity for a gear production mold comprises a base 1, the upper surface of the base 1 is provided with a plurality of support rods 2, the end parts of the support rods 2, which are far away from the base 1, are jointly provided with a molding table 3, the middle part of the upper surface of the molding table 3 is provided with a plurality of annular openings 4, the annular openings 4 are arranged in a ring sleeve manner, the outer rings of the annular openings 4 are provided with threads, the inner surfaces of the annular openings 4 are provided with a plurality of molding cylinders 5 in an inserted manner, the molding cylinders 5 are arranged in a ring sleeve manner matched with the annular openings 4, the upper parts of the outer surfaces of the molding cylinders 5 are provided with insertion holes 6, the outer surfaces of the molding cylinders 5 are provided with a plurality of external thread rings 7, and the external thread rings 7 are arranged on the outer surfaces of the molding cylinders 5 in a spaced manner.

Use through base 1 and bracing piece 2 cooperation, can accomplish the support installation to moulding platform 3 and annular mouth 4, can use as the bottom surface of moulding the die cavity through moulding platform 3, the screw thread that utilizes 4 outer lanes of annular mouth and the external screw thread ring 7 that 5 outer surface covers of moulding a section of thick bamboo were established cooperate and are used, the accessible rotates moulding a section of thick bamboo 5 and makes it rise and mould 3 cooperation formation moulding cavities of moulding platform, according to the difference of required gear thickness, can be with moulding a section of thick bamboo 5 and mould the height of adjusting to different between the platform 3, it stirs moulding a section of thick bamboo 5 and rotates to be convenient for flexible driving lever 15 through jack 6, thereby avoid taking place the adhesion at the in-process steel and iron and steel juice of moulding and the inner wall of moulding a section of thick bamboo 5.

Mould the top of type platform 3 and be equipped with sealed platform 9, the upper surface both sides of moulding platform 3 all are equipped with slide bar 8, slide bar 8 is kept away from the one end of moulding platform 3 and is run through sealed platform 9 and extend outside, the mouth 10 of moulding plastics has been seted up at the upper surface middle part of sealed platform 9, sealed platform 9's lower surface is seted up and is moulded a section of thick bamboo 5 assorted to interface 16, sealed platform 9's rear end is equipped with shower nozzle 12, shower nozzle 12 is inserted and is established to fixed ear 11 in, fixed ear 11 keeps away from one side of shower nozzle 12 and is connected with sealed platform 9, the front end of sealed platform 9 is equipped with motor 14, motor 14's output is equipped with and is annular flexible driving lever 15, motor 14's lower surface is equipped with fixed station 13, fixed station 13's wherein one end is connected with sealed platform 9, motor 14's output runs through fixed station 13 and extends outside.

The sealing platform 9 and the butt joint 16 pieces are matched for use, the upper surface of the molding cylinder 5 can be sealed, the sliding rod 8 enables the molding cylinder 5 not to generate the offset phenomenon in the process of jacking and rising the sealing platform 9, the injection port 10 can be used for injecting the steel embryo juice, the spray head 12 can be connected with a water pipe and spray water on the surface of the molding cylinder 5, the cooling and molding speed of the steel juice in the molding cylinder 5 can be improved, the motor 14 can drive the telescopic deflector rod 15 to rotate, when the telescopic deflector rod 15 is inserted into the jack 6 on the molding cylinder 5, the molding cylinder 5 can be synchronously driven to rotate, the phenomenon that the molding cylinder 5 is adhered to the steel juice in the molding cylinder 5 is avoided, the operation is simple, and the popularization and the use are facilitated.

The use principle and the advantages are as follows: in the application process of the utility model, in the process of molding the steel embryos of different sizes required in the production process of gears of different sizes, the molding cylinder 5 with the proper size diameter can be selected according to the size diameter of the gear, the external thread ring 7 on the molding cylinder 5 can be matched through the thread on the outer ring of the annular opening 4 after the selection is completed, the molding cylinder 5 is driven to ascend in a rotating way, the upper surface of the molding cylinder 5 can be embedded into the butt joint opening 16 on the sealing platform 9 in the ascending process, the sealing platform 9 is pushed to ascend synchronously, and the molding can be stopped when the molding cylinder ascends to the proper height, at the moment, the sealing table 9, the molding table 3 and the molding cylinder 5 are matched for use to form a molding cavity for molding the steel embryo, at the moment, steel juice can be filled into the molding cavity through the injection port 10 on the sealing table 9, meanwhile, the motor 14 is started to drive the telescopic deflector rod 15 to rotate, when the extension end of the telescopic deflector rod 15 is matched with the jack 6 on the molding cylinder 5, the plastic cylinder 5 can be driven to rotate by the rotation of the motor 14, the phenomenon that the steel embryo is adhered to the inner wall of the molding cylinder 5 in the molding process is avoided, meanwhile, the water pipe is connected with the spray head 12, water can be sprayed on the outer surface of the molding cylinder 5, the molding cylinder 5 is assisted to cool and mold the steel juice in the interior, and the molding efficiency is accelerated; the molding cavity can mold steel blank sizes and thicknesses according to the thickness and the size of the gear, the phenomenon that a large number of molding cavities with different sizes and thicknesses are needed to be used when the gear with different sizes and thicknesses faces is avoided, resource saving is facilitated, adhesion of the steel blank and the molding cavities is avoided in the molding process, the molding speed can be increased, operation is simple, and popularization and use are facilitated.

To sum up: this mould type chamber can carry out the type of moulding of steel embryo size thickness according to the thickness dimension that the gear needs, is favorable to avoiding the phenomenon that need use the mould type chamber of a large amount of not unidimensional thickness when facing the gear of not unidimensional thickness, is favorable to avoiding steel embryo and the adhesion of moulding type chamber moulding the type in-process simultaneously, and can improve the speed of moulding the type, and easy operation is favorable to using widely.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The adjustable molding cavity for the gear production mold comprises a base (1) and is characterized in that a plurality of supporting rods (2) are arranged on the upper surface of the base (1), a plurality of molding tables (3) are jointly arranged at the end parts, far away from the base (1), of the supporting rods (2), a plurality of annular openings (4) are formed in the middle of the upper surface of each molding table (3), the annular openings (4) are arranged in a ring sleeve manner, threads are arranged at the outer rings of the annular openings (4), a plurality of molding cylinders (5) are inserted into the inner surfaces of the annular openings (4), the molding cylinders (5) are arranged in a ring sleeve manner matched with the annular openings (4), inserting holes (6) are formed in the upper parts of the outer surfaces of the molding cylinders (5), and a plurality of external thread rings (7) are sleeved on the outer surfaces of the molding cylinders (5);

the mould top of type platform (3) is equipped with sealed platform (9), the lower surface of sealed platform (9) is seted up with a type section of thick bamboo (5) assorted butt joint mouth (16), the rear end of sealed platform (9) is equipped with shower nozzle (12), the front end of sealed platform (9) is equipped with motor (14), the output of motor (14) is equipped with and is annular flexible driving lever (15).

2. The adjustable molding cavity for the gear production mold according to claim 1, wherein the externally threaded ring (7) is sleeved to the outer surface of the molding barrel (5) in a spaced manner.

3. The adjustable molding cavity for the gear production mold according to claim 1, wherein sliding rods (8) are arranged on two sides of the upper surface of the molding table (3), and one ends of the sliding rods (8) far away from the molding table (3) extend outwards through the sealing table (9).

4. The adjustable plastic cavity for the gear production mold according to claim 1, wherein an injection port (10) is formed in the middle of the upper surface of the sealing table (9).

5. An adjustable plastic cavity for a gear production mould according to claim 1, characterised in that the spray head (12) is inserted into a fixing lug (11), and the side of the fixing lug (11) remote from the spray head (12) is connected with the sealing table (9).

6. The adjustable plastic cavity for the gear production mold according to claim 1, wherein a fixing table (13) is arranged on the lower surface of the motor (14), one end of the fixing table (13) is connected with the sealing table (9), and the output end of the motor (14) penetrates through the fixing table (13) and extends outwards.

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