CN216182413U

CN216182413U - Injection molding die for integrally-formed pistol drill shell

Info

Publication number: CN216182413U
Application number: CN202122558455.3U
Authority: CN
Inventors: 钟荣华
Original assignee: Suzhou Vasun Plastic Technology Co ltd
Current assignee: Suzhou Vasun Plastic Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-05
Anticipated expiration: 2031-10-25

Abstract

The utility model relates to the technical field of mold injection, and discloses an injection molding mold for an integrally-formed pistol drill casing piece. Through splicing lower bolster and cope match-plate pattern through the dead lever and decide the mold core to the stock, body of a gun decides the mold core and rifle head cover half mold core joint in the inside of lower bolster and cope match-plate pattern, the centre of lower bolster and cope match-plate pattern will be injected into to the raw materials of moulding plastics, through the stock cover half mold core, the design of body of a gun deciding the mold core and rifle head deciding the mold core, the raw materials of moulding plastics can obtain the mould of three difference after the cooling, inlay three forming die concatenation and can obtain holistic shell spare, guarantee that the hand gun bores the shell when the part is changed to needs, can dismantle fast and change, the holistic life of hand gun bores has been improved.

Description

Injection molding die for integrally-formed pistol drill shell

Technical Field

The utility model relates to the technical field of mold injection, in particular to an injection molding mold for integrally molded pistol drill shell parts.

Background

The injection molding method has the advantages of high production speed, high efficiency, automation operation, various colors, shapes from simple to complex, sizes from large to small, accurate product size, easy product replacement and capability of forming products with complex shapes, is suitable for the fields of mass production, complex-shaped products and other molding and processing, and is a method for stirring completely molten plastic materials by a screw at a certain temperature, injecting the plastic materials into a mold cavity by high pressure, cooling and solidifying to obtain a molded product.

Be used for producing pistol drill shell spare on the existing market all is the preparation mode that adopts injection moulding mould, this kind of assembly line preparation method through injection moulding mould, produce two identical shell spares and splice, this kind of shell spare can't carry out effectual change after receiving the friction for a long time, and this kind of pistol drill shell is thin shell form, after injection moulding, need the manpower to loose core the mould, can't be quick take out a plurality of inserted forming die fast, we have proposed integrated into one piece pistol drill shell spare injection moulding mould for this reason.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an injection molding die for integrally molding a pistol drill casing piece, which has the advantages that the molded pistol drill casing piece is convenient to replace and the molded injection mold is rapidly pulled by an assembling mode of an insert, and solves the problems in the background art.

The utility model provides the following technical scheme: injection molding die for integrally formed casing parts of pistol drills comprises a lower template, two side fixedly connected with dead levers at the top of the lower template, an upper template is sleeved with the outside of the dead levers in a sliding manner, a front fixedly connected with fixed plate of the upper template is sleeved with a screw rod in the outside of the fixed plate in a sliding manner, a multi-stage hydraulic cylinder is installed at the bottom of the lower template, an output shaft fixedly connected with connecting rod of the multi-stage hydraulic cylinder, a bottom plug fixedly connected with at the top of the connecting rod, a die core is fixed on a gun handle at the top of the bottom plug, a die core is fixed on a gun body fixedly connected with at the top of the bottom plug, and a die core is fixed on a gun head fixedly connected with at the top of the bottom plug.

Preferably, the length of the fixing rod is longer than the splicing length of the lower template and the upper template, the number of the fixing plates is four, every two fixing plates are respectively installed on two sides of the front surface of the upper template, and the outer part of the fixing rod and the outer thread of the fixing plate are sleeved with the nut group.

Preferably, the multistage hydraulic cylinder is a telescopic hydraulic cylinder, the length of the connecting rod is shorter than that of the upper template, the top of the lower template is provided with an injection molding port, and the bottom of the front surface of the lower template is provided with a core drawing port.

Preferably, the size of the model inside the top end of the lower template is larger than the size of the gun handle fixed mold core, the gun body fixed mold core and the gun head fixed mold core, the area of the bottom plug is larger than the areas of the bottoms of the gun handle fixed mold core, the gun body fixed mold core and the gun head fixed mold core, and the gun handle fixed mold core, the gun body fixed mold core and the gun head fixed mold core are movably clamped inside the top end of the lower template.

Preferably, the area of the top end of the bottom plug is completely matched with the core-pulling opening at the bottom of the front surface of the lower template, and the area of the core-pulling opening is larger than the area of the bottom of the model inside the top end of the lower template.

Preferably, two sides of the screw rod are respectively sleeved outside the two fixing rods in a sliding manner, and a baffle is arranged at the top of each fixing rod.

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

1. this integrated into one piece pistol drill shell spare injection moulding mould, through splicing lower bolster and cope match-plate pattern through the dead lever and decide the mold core to the stock, body of a gun decides the mold core and rifle head cover half mold core joint in the inside of lower bolster and cope match-plate pattern, then pour into the centre of lower bolster and cope match-plate pattern into the raw materials of moulding plastics from the top of lower bolster, then decide the mold core through the stock, body of a gun decides the design of mold core and rifle head cover half mold core, make the raw materials of moulding plastics can obtain the mould of three difference after the cooling, then splice three forming die utensil and inlay the shell spare that can accomplish a holistic pistol drill, the shell that has guaranteed the pistol drill from this is when needing to change the part, can dismantle fast and change, the holistic life of pistol drill has been improved.

2. This integrated into one piece hand gun bores shell spare injection moulding mould, promote the connecting rod through the multistage hydraulic cylinder of installation bottom the lower bolster and drive the stock and decide the mold core, the part of model fretwork is stereotyped with lower bolster and cope match-plate pattern middle part to the body of a gun is decided mold core and rifle head, then fill up the bottom of lower bolster and cope match-plate pattern through the end stopper, prevent that the raw materials of moulding plastics from oozing out lower bolster and cope match-plate pattern, after the raw materials of moulding plastics cooling forming, start multistage hydraulic cylinder and pull out the end stopper and take out the design of loosing core that can accomplish all shell spares of adversary gun bores, open the cope match-plate pattern and can gain complete injection moulding's hand gun bores shell spare, the speed of loosing core of this device has been accelerated through multistage hydraulic cylinder, and make this device once only loose core to all injection moldings through connecting rod and end stopper, the practicality of this device has been improved.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a side view of the upper template of the present invention;

FIG. 3 is a front view of the lower platen of the present invention;

FIG. 4 is a top view of the upper platen of the present invention.

In the figure: 1. a lower template; 2. fixing the rod; 3. mounting a template; 4. a fixing plate; 5. a screw; 6. a nut group; 7. a multi-stage hydraulic cylinder; 8. a connecting rod; 9. a bottom plug; 10. a gun handle fixed mold core; 11. setting a mold core for the gun body; 12. and (4) determining a mold core by the gun head.

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.

Referring to fig. 1-4, an injection molding mold for an integrally formed casing part of a pistol drill comprises a lower template 1, fixing rods 2 are fixedly connected to two sides of the top of the lower template 1, the fixing rods 2 play a role in limiting an upper template 3, and ensure that the upper template 3 can be accurately spliced with the lower template 1, the upper template 3 is sleeved on the fixing rods 2 in a sliding manner, the upper template 3 serves as the other half of the whole device and plays a role in splicing the lower template 1 and a model inside the upper template 3 into a whole, a fixing plate 4 is fixedly connected to the front side of the upper template 3, a screw 5 is sleeved on the fixing plate 4 in a sliding manner, the screw 5 plays a role in fixing the upper template 3 on the surface of the lower template 1, a multistage hydraulic cylinder 7 is installed at the bottom of the lower template 1, a connecting rod 8 is fixedly connected to an output shaft of the multistage hydraulic cylinder 7, and the connecting rod 8 plays a role in connecting a bottom plug 9 to a pistol grip fixed mold core 10, Mould core 11 is decided to the body of a gun and mould core 12 is decided to the rifle head and the effect of the stifled stopper of loosing core is carried out, stopper 9 at the bottom of the top fixedly connected with of connecting rod 8, mould core 10 is decided to the left side fixedly connected with handle at bottom stopper 9 top, mould core 11 is decided to the intermediate position fixedly connected with body of a gun at bottom stopper 9 top, mould core 12 is decided to the right side fixedly connected with rifle head at bottom stopper 9 top, mould core 10 is decided to the handle of a gun, mould core 11 is decided to the body of a gun and mould core 12 is decided as the fashioned design effect of this device mould to through the removal of bottom stopper 9, the effect of loosing core is accomplished to the model.

Wherein, the length of dead lever 2 is good at the length of

lower bolster

1 and 3 concatenations of cope match-plate pattern, and dead lever 2 has guaranteed that cope match-plate pattern 3 can slide to carry out the effect of concatenation with lower bolster 1, fixed plate 4 is equipped with four altogether, and every two are a set of positive both sides of installing respectively at cope match-plate pattern 3, and the nut group 6 has been cup jointed to the outside of dead lever 2 and the outside screw thread of fixed plate 4, and nut group 6 has played the effect of clamping screw 5 and cope match-plate pattern 3.

Wherein, multistage hydraulic cylinder 7 is telescopic hydraulic cylinder, multistage hydraulic cylinder 7 carries out the motive power of loosing core as end stopper 9 to the mould of 1 inside shaping of lower bolster, the length weak point of connecting rod 8 is in the length of cope match-plate pattern 3, the mouth of moulding plastics has been seted up at the top of lower bolster 1, the mouth of moulding plastics has played and has been thrown into the raw materials of moulding plastics and advance the inside effect of lower bolster 1 and cope match-plate pattern 3, the core pulling mouth has been seted up to the positive bottom of lower bolster 1, the mouth of loosing core has guaranteed that end stopper 9 can carry out the effect of stifled and pull out from to the bottom of lower bolster 1 and cope match-plate pattern 3.

The size of a model inside the top end of the lower template 1 is larger than that of a gun handle fixed mold core 10, a gun body fixed mold core 11 and a gun head fixed mold core 12, the top of the lower template 1 is used as a main molding plate of the device and respectively corresponds to the gun handle fixed mold core 10, the gun body fixed mold core 11 and the gun head fixed mold core 12, the area of a bottom plug 9 is larger than the areas of the bottoms of the gun handle fixed mold core 10, the gun body fixed mold core 11 and the gun head fixed mold core 12, the gun handle fixed mold core 10, the gun body fixed mold core 11 and the gun head fixed mold core 12 are movably clamped inside the top end of the lower template 1, and the gun handle fixed mold core 10, the gun body fixed mold core 11 and the gun head fixed mold core 12 guarantee that after injection molding materials are injected, the functions of limiting the flow and shaping of being in a thin shell shape can be achieved through the gun handle fixed mold core 10, the gun body fixed mold core 11 and the gun head fixed mold core 12.

Wherein, the area size on bottom plug 9 top agrees with totally with the mouth of loosing core of the positive bottom of lower bolster 1, and the area of the mouth of loosing core is greater than the inside model bottom area in lower bolster 1 top, and bottom plug 9 has played the leakproofness after

lower bolster

1 and 3 splices of cope match-plate pattern are closed, has prevented that the raw materials of moulding plastics from leaking out in lower bolster 1 and the cope match-plate pattern 3, and bottom plug 9 has played simultaneously and has decided mold core 10, body of a gun and decided mold core 11 and rifle head and decided mold core 12 and follow the inside effect of taking out from lower bolster 1 with rifle handle.

Wherein, the both sides of screw rod 5 slide respectively and cup joint in the outside of two dead levers 2, and screw rod 5 has played the effect with the complete pressfitting in cope match-plate pattern 3 surface of cope match-plate pattern 3, has guaranteed the leakproofness behind lower bolster 1 and the closed of cope match-plate pattern 3, and the baffle is installed at the top of fixed plate 4, and the baffle has prevented that screw rod 5 from taking place from the condition that the cope match-plate pattern 3 surface drops.

The working principle is as follows: when the device is used, firstly, the multistage hydraulic oil cylinder 7 is started to push the connecting rod 8 to be upwards pushed, the bottom plug 9 is driven by the connecting rod 8 to feed the gun handle fixed mold core 10, the gun body fixed mold core 11 and the gun head fixed mold core 12 into the inside of the top end of the lower template 1 and be clamped in the inside of the top end of the lower template 1, the upper template 3 is slid after the core-pulling opening in the front top of the lower template 1 is completely abutted by the bottom plug 9, the upper template 3 and the lower template 1 are spliced into a whole, after the screw 5 is completely attached to the upper template 3 by sliding the screw 5, the screw 5 and the upper template 3 are completely clamped and fixed between the screw 5 and the lower template 1 by rotating the screw cap group 6, the lower template 1 and the upper template 3 are sealed and fixed, then injection molding materials are injected into the mold core 10 fixed to the gun handle through the injection opening in the top end of the lower template 1, Inside the model that mould core 12 corresponds respectively is decided to the body of the rifle 11 and rifle head, wait for the raw materials cooling back of moulding plastics, start multistage hydraulic cylinder 7 and pull bottom plug 9 downwards, through the pulling of bottom plug 9 for mould core 10 is decided to the stock of the rifle, mould core 11 is decided to the body of the rifle and mould core 12 is decided to the rifle head is taken out from the inside of lower bolster 1 and cope match-plate pattern 3, then rotate nut group 6, slide and open screw rod 5 and cope match-plate pattern 3 and take out fashioned mould, then splice the mould and inlay and can obtain complete pistol drill shell spare.

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. Meanwhile, in the drawings of the utility model, the filling pattern is only used for distinguishing the layers and is not limited at all.

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. Injection molding die for integrally formed pistol drill shell parts comprises a lower template (1) and is characterized in that: the improved multi-stage hydraulic oil cylinder forming die is characterized in that fixing rods (2) are fixedly connected to two sides of the top of the lower die plate (1), an upper die plate (3) is sleeved on the outer portion of each fixing rod (2) in a sliding mode, a fixing plate (4) is fixedly connected to the front side of the upper die plate (3), a screw rod (5) is sleeved on the outer portion of the fixing plate (4) in a sliding mode, a multi-stage hydraulic oil cylinder (7) is installed at the bottom of the lower die plate (1), a connecting rod (8) is fixedly connected to an output shaft of the multi-stage hydraulic oil cylinder (7), a bottom plug (9) is fixedly connected to the top of the connecting rod (8), a die core (10) is fixed to a gun handle on the left side of the top of the bottom plug (9), a die core (11) is fixed to a gun body on the middle position of the top of the bottom plug (9), and a die core (12) is fixed to a gun head on the right side of the top of the bottom plug (9).

2. The injection molding mold for integrally formed pistol drill case parts according to claim 1, characterized in that: the length of dead lever (2) is longer than the length of lower bolster (1) and cope match-plate pattern (3) concatenation, fixed plate (4) are equipped with four altogether, and every two are a set of both sides of installing respectively in cope match-plate pattern (3) openly, the outside of dead lever (2) and the outside screw thread of fixed plate (4) have cup jointed nut group (6).

3. The injection molding mold for integrally formed pistol drill case parts according to claim 1, characterized in that: the multi-stage hydraulic oil cylinder (7) is a telescopic hydraulic oil cylinder, the length of the connecting rod (8) is shorter than that of the upper template (3), the top of the lower template (1) is provided with an injection molding port, and the bottom of the front surface of the lower template (1) is provided with a core drawing port.

4. The injection molding mold for integrally formed pistol drill case parts according to claim 1, characterized in that: the model size of the inside of the top end of the lower template (1) is larger than that of a gun handle fixed mold core (10), a gun body fixed mold core (11) and a gun head fixed mold core (12), the area of the bottom plug (9) is larger than that of the bottom of the gun handle fixed mold core (10), the bottom of the gun body fixed mold core (11) and the bottom of the gun head fixed mold core (12), and the gun handle fixed mold core (10), the gun body fixed mold core (11) and the gun head fixed mold core (12) are movably clamped inside the top end of the lower template (1).

5. The injection molding mold for integrally formed pistol drill case parts according to claim 4, characterized in that: the area of the top end of the bottom plug (9) is completely matched with the core-pulling opening at the bottom of the front surface of the lower template (1), and the area of the core-pulling opening is larger than the area of the bottom of the model inside the top end of the lower template (1).

6. The injection molding mold for integrally formed pistol drill case parts according to claim 1, characterized in that: the two sides of the screw rod (5) are respectively sleeved outside the two fixing rods (2) in a sliding mode, and the top of each fixing rod (4) is provided with a baffle.