CN216267254U

CN216267254U - Novel plastic package assembly injection mold for motor

Info

Publication number: CN216267254U
Application number: CN202122726399.XU
Authority: CN
Inventors: 高宝坚
Original assignee: Xiangxing Plastic Mould Jiaxing Co ltd
Current assignee: Xiangxing Plastic Mould Jiaxing Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-12
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a novel plastic package component injection mold for a motor of an electric motor, belonging to the technical field of injection molds, and the technical scheme is characterized by comprising a fixed plate, wherein a lower template is arranged in the middle of the upper end surface of the fixed plate, a cavity is arranged in the middle of the upper end surface of the lower template, a lower mold cavity is arranged in the cavity, limiting grooves are respectively arranged on the front side and the rear side of the lower template, three fixing holes which are uniformly distributed are respectively arranged on the left side and the right side of the upper end surface of the fixed plate, an air cylinder is arranged on the lower end surface of a workbench, the output end of the air cylinder sequentially penetrates through the workbench, the fixed plate and the lower end surface of the lower template, extends into the cavity and abuts against the lower mold cavity, the limiting plates and the limiting grooves are arranged on the upper end surface of the fixed plate, and are simultaneously inserted into the fixing columns through the fixing holes, so that the top plate and the fixed plate can be fixed, the stable injection molding in the injection molding process is ensured, so that the injection molding quality is improved.

Description

Novel plastic package assembly injection mold for motor

Technical Field

The utility model relates to the technical field of injection molds, in particular to a novel plastic package assembly injection mold for a motor.

Background

An injection mould is a molding method of injection and film molding, a plastic material which is completely melted is stirred by a screw at a certain temperature, is injected into a mould cavity by high pressure, and is cooled and solidified to obtain a molded product.

But the plastic package subassembly injection mold for current novel motor exists difficult fixed, is connected unstably between cope match-plate pattern and the lower bolster, consequently leads to just producing the displacement easily at the in-process of moulding plastics and influences the quality of moulding plastics.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel plastic package assembly injection mold for a motor to solve the problems.

The utility model is realized in this way, a novel plastic package assembly injection mold for an electric motor comprises: the workstation, the up end fixedly connected with fixed plate of workstation, the up end mid-mounting of fixed plate has the lower bolster, the cavity has been seted up at the up end middle part of lower bolster, the die cavity has been placed to the inside of cavity, both sides all are provided with the spacing groove around the lower bolster, three evenly distributed's fixed orifices has all been seted up to the left and right sides of fixed plate up end, the cylinder is installed to the lower terminal surface of workstation, the output of cylinder run through the lower terminal surface of workstation and fixed plate and lower bolster in proper order and extend to the inside of cavity and with the die cavity butt.

In order to ensure the effect of stable injection molding, the plastic package assembly injection mold for the novel motor is preferred, a top plate is arranged above the workbench, an upper template is arranged in the middle of the lower end face of the top plate, limiting plates matched with the limiting grooves are fixedly connected to the front side and the rear side of the lower end face of the top plate, and fixing columns matched with the three fixing holes are fixedly connected to the left side and the right side of the lower end face of the top plate.

In order to realize the injection molding of the mold, the plastic package assembly injection mold for the novel motor is preferably provided with the upper mold cavity arranged on the lower end surface of the upper mold plate, the upper end surface of the top plate is provided with the feeding pipe, and the lower end surface of the feeding pipe penetrates through the upper mold plate and is communicated with the upper mold cavity.

In order to realize die assembly of the upper die plate and the lower die plate, the plastic package assembly injection die for the novel motor is preferred, motors are arranged on the left side and the right side of the upper end face of the top plate, and output ends of the two motors are fixedly connected with screws which penetrate through the top plate and the workbench in sequence and extend to the lower portion of the workbench.

In order to fix the limiting grooves and the limiting plates, the plastic package assembly injection mold for the novel motor is preferably provided with three positioning holes formed in the outer walls of the two limiting grooves, and fixing pins matched with the positioning holes are mounted on the outer walls of the two limiting plates.

In order to seal the feeding pipe when the device is not used, the plastic package assembly injection mold for the novel motor is preferable, and the upper end surface of the feeding pipe is in threaded connection with the sealing cover.

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

1. according to the novel plastic package assembly injection mold for the motor, the lower mold cavity is placed inside the cavity, the limiting plate can be inserted into the limiting groove by installing the limiting groove on the upper end face of the fixing plate, and the fixing plate and the fixing column can be inserted into the limiting groove by the fixing hole, so that the fixing of the top plate and the fixing plate can be realized, and the stable injection molding in the injection molding process is ensured, and the injection molding quality is improved;

2. this kind of novel plastic envelope subassembly injection mold for motor drives the cope match-plate pattern at the outer wall downstream of screw rod through the roof, and the roof can drive the limiting plate and move down simultaneously, makes the limiting plate get into the inner wall of spacing groove, makes the fixed column get into in the fixed orifices simultaneously, and then can realize the stable connection between roof and the fixed plate to guarantee the effect of stable moulding plastics, avoid influencing the quality of moulding plastics because of the removal of fixed plate and roof at the in-process of moulding plastics.

Drawings

FIG. 1 is a structural diagram of an injection mold of a plastic package assembly for a novel motor of the present invention;

FIG. 2 is a side view of the top plate and top template of the present invention;

FIG. 3 is a cross-sectional view of the holding plate and lower die plate of the present invention;

FIG. 4 is a lower die cavity block diagram of the present invention.

In the figure, 1, a workbench; 2. a fixing plate; 201. a lower template; 202. a cavity; 203. a limiting groove; 204. positioning holes; 205. a fixing hole; 206. a cylinder; 207. a lower die cavity; 3. a top plate; 301. a feed pipe; 302. mounting a template; 303. an upper mold cavity; 304. a limiting plate; 305. a fixing pin; 306. fixing a column; 307. a motor; 308. a screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-4, a novel plastic package assembly injection mold for a motor includes: workstation 1, workstation 1's up end fixedly connected with fixed plate 2, the up end mid-mounting of fixed plate 2 has lower bolster 201, cavity 202 has been seted up at the up end middle part of lower bolster 201, die cavity 207 has been placed down to the inside of cavity 202, both sides all are provided with spacing groove 203 around lower bolster 201, three evenly distributed's fixed orifices 205 has all been seted up to the left and right sides of fixed plate 2 up end, cylinder 206 is installed to the lower terminal surface of workstation 1, the output of cylinder 206 runs through workstation 1 and fixed plate 2 and lower bolster 201's lower terminal surface in proper order and extends to cavity 202 inside and with die cavity 207 butt.

In this embodiment: through placing die cavity 207 in the inside of cavity 202 down, simultaneously through the up end installation spacing groove 203 at fixed plate 2, can peg graft limiting plate 304 and spacing groove 203, peg graft through fixed orifices 205 and fixed column 306 simultaneously, and then can realize the fixed to roof 3 and fixed plate 2, it moulds plastics at the in-process of moulding plastics to have guaranteed to mould plastics steadily, thereby improve the quality of moulding plastics, can start cylinder 206 after the completion of moulding plastics, make die cavity 207 rebound under cylinder 206 promotes, make die cavity 207 be a little higher than cavity 202 down, and then be convenient for take out injection mold's lower die cavity 207.

As a technical optimization scheme of the utility model, a top plate 3 is arranged above a workbench 1, an upper template 302 is arranged in the middle of the lower end face of the top plate 3, limiting plates 304 matched with the limiting grooves 203 are fixedly connected to the front side and the rear side of the lower end face of the top plate 3, and fixing columns 306 matched with the three fixing holes 205 are fixedly connected to the left side and the right side of the lower end face of the top plate 3.

In this embodiment: drive cope match-plate pattern 302 at the outer wall downstream of screw rod 308 through roof 3, roof 3 can drive limiting plate 304 simultaneously and move down, makes limiting plate 304 get into the inner wall of spacing groove 203, makes fixed column 306 get into in the fixed orifices 205 simultaneously, and then can realize the stable connection between roof 3 and the fixed plate 2 to guarantee the effect of stable moulding plastics, avoid influencing the quality of moulding plastics because of the removal of fixed plate 2 and roof 3 at the in-process of moulding plastics.

As a technical optimization scheme of the utility model, the lower end surface of the upper template 302 is provided with an upper die cavity 303, the upper end surface of the top plate 3 is provided with a feeding pipe 301, and the lower end surface of the feeding pipe 301 penetrates through the upper template 302 and is communicated with the upper die cavity 303.

In this embodiment: the injection molding of the mold can be realized by pouring the material body from the feed pipe 301, so that the material body smoothly flows into the upper mold cavity 303 and then enters the lower mold cavity 207.

As a technical optimization scheme of the utility model, motors 307 are arranged on the left side and the right side of the upper end surface of the top plate 3, and output ends of the two motors 307 are fixedly connected with screws 308 which sequentially penetrate through the top plate 3 and the workbench 1 and extend to the lower part of the workbench 1.

In this embodiment: by starting the motor 307, the motor 307 drives the screw 308 to rotate, so that the top plate 3 moves up and down on the outer wall of the screw 308, and the upper mold plate 302 and the lower mold plate 201 can be matched.

As a technical optimization scheme of the utility model, the outer walls of the two limiting grooves 203 are respectively provided with three positioning holes 204, and the outer walls of the two limiting plates 304 are respectively provided with a fixing pin 305 matched with the positioning holes 204.

In this embodiment: the fixing pin 305 is inserted into the positioning hole 204 to fix the position-limiting groove 203 and the position-limiting plate 304.

As a technical optimization scheme of the utility model, the upper end surface of the feeding pipe 301 is in threaded connection with a sealing cover.

In this embodiment: can seal the inlet pipe 301 when not using the device through sealed lid, avoid the entering of impurity to influence the quality of moulding plastics.

The working principle and the using process of the utility model are as follows: firstly, the motor 307 is started, the motor 307 drives the screw 308 to rotate, the top plate 3 drives the upper template 302 and the limiting plate 304 to move downwards until the upper template 302 abuts against the lower template 201, meanwhile, the limiting plate 304 enters the limiting groove 203, the fixing column 306 enters the fixing hole 205, then the fixing column is fixed with the positioning hole 204 through the fixing pin 305, then the sealing cover is opened, the material body is poured into the upper die cavity 303 through the feeding pipe 301, the material body is caused to flow into the lower die cavity 207 to realize injection molding, after the injection molding is finished, the motor 307 is reversed, the top plate 3 drives the upper template 302 and the limiting plate 304 to move upwards, finally, the air cylinder 206 can be started, the air cylinder 206 pushes the lower die cavity 207 to move upwards, the lower die cavity 207 is slightly higher than the cavity 202, and the lower die cavity 207 with the injection mold can be taken out.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel plastic envelope subassembly injection mold for motor which characterized in that includes: workstation (1), up end fixedly connected with fixed plate (2) of workstation (1), the up end mid-mounting of fixed plate (2) has lower bolster (201), cavity (202) have been seted up at the up end middle part of lower bolster (201), lower die cavity (207) have been placed to the inside of cavity (202), both sides all are provided with spacing groove (203) around lower bolster (201), three evenly distributed's fixed orifices (205) have all been seted up to the left and right sides of fixed plate (2) up end, cylinder (206) are installed to the lower terminal surface of workstation (1), the output of cylinder (206) runs through workstation (1) and fixed plate (2) and the lower terminal surface of lower bolster (201) in proper order and extend to the inside of cavity (202) and with lower die cavity (207) butt.

2. The novel plastic package assembly injection mold for the motor of the motor as claimed in claim 1, wherein: the top of workstation (1) is provided with roof (3), the lower terminal surface mid-mounting of roof (3) has cope match-plate pattern (302), equal fixedly connected with in both sides and spacing groove (203) assorted limiting plate (304) around roof (3) lower terminal surface, equal fixedly connected with in the left and right sides and three fixed orifices (205) assorted fixed column (306) of roof (3) lower terminal surface.

3. The novel plastic package assembly injection mold for the motor of the motor as claimed in claim 2, wherein: last die cavity (303) have been seted up to the lower terminal surface of cope match-plate pattern (302), inlet pipe (301) have been seted up to the up end of roof (3), the lower terminal surface of inlet pipe (301) runs through cope match-plate pattern (302) and communicates with last die cavity (303).

4. The novel plastic package assembly injection mold for the motor of the motor as claimed in claim 2, wherein: motor (307) are all installed to the left and right sides of roof (3) up end, two the output fixedly connected with of motor (307) runs through roof (3) and workstation (1) in proper order and extends to screw rod (308) of workstation (1) below.

5. The novel plastic package assembly injection mold for the motor of the motor as claimed in claim 2, wherein: three positioning holes (204) are formed in the outer walls of the two limiting grooves (203), and fixing pins (305) matched with the positioning holes (204) are installed on the outer walls of the two limiting plates (304).

6. The novel plastic package assembly injection mold for the motor of the motor as claimed in claim 3, wherein: the upper end surface of the feeding pipe (301) is in threaded connection with a sealing cover.