CN214926606U

CN214926606U - Automatic plastic molding mould of ejection of compact

Info

Publication number: CN214926606U
Application number: CN202120621642.9U
Authority: CN
Inventors: 崔建全; 周振军; 位肖肖
Original assignee: Weihai Sanju Mould Co ltd
Current assignee: Weihai Sanju Mould Co ltd
Priority date: 2021-03-27
Filing date: 2021-03-27
Publication date: 2021-11-30
Anticipated expiration: 2031-03-27

Abstract

The utility model discloses an automatic plastic forming die of ejection of compact, including thimble bottom plate, thimble panel left side is provided with the movable mould panel, movable mould panel left side four corners all runs through and fixedly connected with guide pin bushing and guide pin sliding connection in the guide pin bushing, guide pin left side fixedly connected with stopper and stopper are in the guide pin bushing left side, fixedly connected with movable mould board in the middle of the movable mould panel left side, partial front end all is provided with insertion groove and runs through movable mould panel and movable mould board with middle partial rear end position in the middle of the movable mould panel right side, the aluminum sheet of the equal fixedly connected with evenly densely covered in movable mould board front end and rear end, equal fixedly connected with motor in the middle of movable mould panel front end and the rear end, the equal fixedly connected with fan of motor output, all run through and the fixedly connected with pipeline in the middle of movable mould board top and bottom. The utility model discloses in, utilize the effect of aluminum sheet and fan, can reduce the required time of cooling shaping, be worth wideling popularize.

Description

Automatic plastic molding mould of ejection of compact

Technical Field

The utility model relates to a plastic mold technical field especially relates to an automatic plastics forming die of ejection of compact.

Background

A plastic mold is a tool which is matched with a plastic molding machine in the plastic processing industry and gives a complete configuration and accurate dimension to a plastic product. Because of the variety and processing method of plastic, and the structure of plastic molding machines and plastic products are various, the variety and structure of plastic molds are also various.

The plastic forming die capable of automatically discharging on the market can only process a single finished product once, the working efficiency is low, the cooling effect of a single cooling means is poor, the cooling is not uniform, the quality of the finished product can be affected, and a new cooling mode is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic discharging plastic forming die.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic discharging plastic forming die comprises an ejector pin bottom plate, wherein an ejector pin panel is fixedly connected to the left side of the ejector pin bottom plate, four guide shafts which are uniformly distributed are fixedly connected to four corners of the left side of the ejector pin panel, a fixed plate is arranged on the right side of the ejector pin panel, a supporting plate is fixedly connected to the front end and the rear end of the left side of the fixed plate, the ejector pin bottom plate is connected with the ejector pin panel in a sliding manner between the supporting plates, a movable die panel is arranged on the left side of the ejector pin panel, guide sleeves are fixedly connected to four corners of the left side of the movable die panel in a penetrating manner, the guide shafts are connected in a sliding manner in the guide sleeves, a limiting block is fixedly connected to the left side of the guide sleeves, a movable die plate is fixedly connected to the middle of the left side of the movable die panel, insertion grooves are arranged at the middle front end and the middle rear end of the right side of the movable die panel, and the insertion grooves penetrate through the movable die panel and the movable die plate, the middle front end and the middle rear end of the left side of the ejector pin panel are both fixedly connected with an ejector plate, the size and the position of the ejector plate correspond to the insertion groove, the left side of the movable template is provided with four plastic grooves which are uniformly distributed, the left side of the movable template is provided with a fixed template, the right side of the fixed template is fixedly connected with four evenly distributed shaping blocks, the positions of the shaping blocks correspond to the shaping grooves, a fixed die panel is fixedly connected to the left side of the fixed die plate, a guide pipe is arranged inside the left side of the fixed die panel, four injection molding holes are uniformly distributed on the right side of the fixed die panel, penetrate through the fixed die plate and the molding block and are communicated with the guide pipe, the front end and the rear end of the movable mould plate are both fixedly connected with aluminum sheets which are uniformly and densely distributed, the middle of the front end and the rear end of the movable mould panel is both fixedly connected with a motor, the equal fixedly connected with fan of motor output, all run through and fixedly connected with pipeline in the middle of movable mould board top and the bottom.

As a further description of the above technical solution:

the protective shell is fixedly connected between the front end and the rear end of the aluminum sheet.

As a further description of the above technical solution:

the right side of the outer diameter of the guide shaft is fixedly connected with a first gasket.

As a further description of the above technical solution:

the middle of the right side of the fixing plate is fixedly connected with a hydraulic pump, and the output end of the hydraulic pump is fixedly connected with a hydraulic rod, and the left side of the hydraulic rod is fixedly connected with the right side of the thimble base plate.

As a further description of the above technical solution:

and a second gasket is fixedly connected in the middle of the right side of the thimble base plate, and the position of the second gasket corresponds to that of the hydraulic rod.

As a further description of the above technical solution:

a through hole is formed in the middle of the right side of the fixing plate, and the hydraulic rod is connected in the through hole in a sliding mode.

As a further description of the above technical solution:

and a spring is arranged in the guide sleeve.

The utility model discloses following beneficial effect has:

1. in the utility model, firstly, the second hydraulic pump fixed on the working plane drives the second hydraulic rod to extend, the second hydraulic rod drives the fixed plate, the thimble bottom plate, the thimble panel moves leftwards synchronously with the movable mould panel and the movable mould plate, the second hydraulic pump stops working until the plastic groove on the movable mould plate is mutually buckled with the plastic block, the spring in the guide sleeve plays a role of buffering, then the first hydraulic pump drives the first hydraulic rod to extend, the thimble panel is pushed to move leftwards, the first hydraulic pump stops working when the ejection plate passes through the insertion groove and is propped against the fixed mould plate, thus, a gap with a shape required by a product can be formed between the front end of the ejection plate and the plastic groove and the plastic block, the plastic particle raw material which is heated and melted is shunted into four injection holes through the guide pipe in the fixed mould plate, the plastic finished product is shaped in the relative gap through the injection holes, after the product is cooled and formed, the second hydraulic pump drives the second hydraulic rod to contract, the mechanism on the right side is driven to integrally leave the left mechanism, then the first hydraulic pump drives the first hydraulic rod to continuously extend, the ejector plate penetrates through the insertion groove to eject a finished product, demolding is completed, injection molding and demolding of a plurality of plastic products can be simultaneously carried out through the design, the number of products produced during one-time injection molding is increased, and the working efficiency is increased.

2. The utility model discloses in, the plastics after melting have higher temperature, on the very high aluminum sheet of thermal conductivity is conducted to the temperature in the mould, the aluminum sheet of even densely covered increases heat radiating area, the motor drives the fan and rotates, the fan makes the air produce and flows, take away the heat on the aluminum sheet, for the cooling of the plastics product in the mould, the coolant liquid passes through the pipeline simultaneously and gives the inside cooling of mould, the fashioned process of cooling of plastics, two kinds of mechanisms cool down simultaneously, can accelerate the cooling flow, increase work efficiency, the cooling effect is more even simultaneously, guarantee product quality, be worth wideling popularize.

Drawings

Fig. 1 is a left side view exploded view of an automatic discharging plastic molding mold according to the present invention;

fig. 2 is a right side exploded view of an automatic discharging plastic molding mold according to the present invention;

fig. 3 is a front view of the plastic molding mold with automatic discharging provided by the utility model.

Illustration of the drawings:

1. a fixing plate; 2. a first hydraulic pump; 3. a through hole; 4. a support plate; 5. a thimble base plate; 6. ejecting the plate; 7. a guide sleeve; 8. a protective shell; 9. a motor; 10. a fan; 11. aluminum sheets; 12. a limiting block; 13. a flow guide pipe; 14. fixing the die panel; 15. a movable mould panel; 16. a pipeline; 17. a guide shaft; 18. a shaping block; 19. a thimble panel; 20. a first gasket; 21. inserting the groove; 22. a second gasket; 23. a first hydraulic lever; 24. injection molding holes; 25. moving the template; 26. a plastic-shaped groove; 27. fixing a template; 28. a second hydraulic pump; 29. and a second hydraulic rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an automatic discharging plastic forming die comprises an ejector pin bottom plate 5, an ejector pin panel 19 is fixedly connected to the left side of the ejector pin bottom plate 5, four uniformly distributed guide shafts 17 are fixedly connected to four corners of the left side of the ejector pin panel 19, a fixing plate 1 is arranged on the right side of the ejector pin panel 19, a supporting plate 4 is fixedly connected to the front end and the rear end of the left side of the fixing plate 1, the ejector pin bottom plate 5 and the ejector pin panel 19 are slidably connected between the supporting plates 4, a movable die panel 15 is arranged on the left side of the ejector pin panel 19, guide sleeves 7 are fixedly connected to four corners of the left side of the movable die panel 15 in a penetrating mode, the guide shafts 17 are slidably connected in the guide sleeves 7, a limiting block 12 is fixedly connected to the left side of the guide sleeves 7, a movable die plate 25 is fixedly connected to the middle of the left side of the movable die panel 15, insertion grooves 21 are arranged at positions of the front end and rear end of the middle of the right side of the movable die panel 15, and the insertion grooves 21 penetrate through the movable die panel 15 and the movable die plate 25, the middle front end and the middle rear end of the left side of the thimble panel 19 are fixedly connected with an ejector plate 6, the size and the position of the ejector plate 6 correspond to those of the insertion groove 21, the left side of the movable template 25 is provided with four evenly distributed shaping grooves 26, the left side of the movable template 25 is provided with a fixed template 27, the right side of the fixed template 27 is fixedly connected with four evenly distributed shaping blocks 18, the positions of the shaping blocks 18 correspond to those of the shaping grooves 26, the left side of the fixed template 27 is fixedly connected with a fixed template panel 14, the left side of the fixed template panel 14 is internally provided with a flow guide pipe 13, the right side of the fixed template panel 14 is provided with four evenly distributed injection holes 24, the injection holes 24 penetrate through the fixed template 27 and are communicated with the shaping blocks 18 and the flow guide pipe 13, the front end and the rear end of the movable template 25 are fixedly connected with evenly distributed aluminum sheets 11, the middle of the front end and the rear end of the movable template 15 is fixedly connected with a motor 9, and the output end of the motor 9 is fixedly connected with a fan 10, the middle of the top and the bottom of the movable mould plate 25 are both penetrated and fixedly connected with a pipeline 16, a second hydraulic pump 28 fixed on a working plane drives a second hydraulic rod 29 to extend, the second hydraulic rod 29 drives the fixed plate 1, the thimble base plate 5, the thimble panel 19, the movable mould plate 15 and the movable mould plate 25 to move leftwards synchronously until the second hydraulic pump 28 stops working when the plastic groove 26 on the movable mould plate 25 is buckled with the plastic block 18, then the first hydraulic pump 2 drives the first hydraulic rod 23 to extend to push the thimble panel 19 to move leftwards, when the ejector plate 6 passes through the insertion groove 21 and abuts against the fixed mould plate 27, the first hydraulic pump 2 stops working, so that a gap with a required shape of a product can be formed between the front end of the ejector plate 6 and the plastic groove 26 and the plastic block 18, heated and melted plastic particle raw materials are shunted into four injection holes 24 through the diversion pipe 13 in the fixed mould panel 14, get into through injection molding hole 24 and accomplish the moulding of plastics finished product in the relative space, plastics after melting have higher temperature, the temperature in the mould is conducted on the very high aluminum sheet 11 of heat conductivility, even densely covered aluminum sheet 11 increases heat radiating area, motor 9 drives fan 10 and rotates, fan 10 makes the air produce and flows, take away the heat on the aluminum sheet 11, lower the temperature for the plastics product in the mould, the coolant liquid passes through pipeline 16 and gives the inside cooling of mould simultaneously, accelerate the cooling shaping process of plastics, after the finished product cooling shaping, second hydraulic pump 28 drives the shrink of second hydraulic stem 29, the whole left side mechanism that leaves of mechanism that drives the right side, then first hydraulic pump 2 drives first hydraulic stem 23 and continues the extension, make liftout plate 6 pass insertion groove 21 ejecting with the finished product, accomplish the drawing of patterns.

Equal fixedly connected with protective housing 8 in the middle of 11 front ends of aluminum sheets and the rear end, guide shaft 17 external diameter right side fixedly connected with first gasket 20, fixedly connected with first hydraulic pump 2 in the middle of the 1 right side of fixed plate, first hydraulic pump 2 output end fixedly connected with first hydraulic stem 23 and first hydraulic stem 23 left side and 5 right side fixedly connected with ejector pin bottom plate, fixedly connected with second gasket 22 in the middle of the 5 right side of ejector pin bottom plate, and second gasket 22 position and first hydraulic stem 23 are corresponding, be provided with through-hole 3 in the middle of the 1 right side of fixed plate and first hydraulic stem 23 sliding connection in through-hole 3, the inside spring that is provided with of guide pin bushing 7, the spring in the guide pin bushing 7 plays the effect of buffering, protective housing 8 plays the effect of protection fan 10, the gasket prevents that collision produces between the mechanism and damages first hydraulic stem 23 and first hydraulic pump 2 and mainly plays the effect of automatic drawing of patterns.

The working principle is as follows: firstly, a second hydraulic pump 28 fixed on a working plane drives a second hydraulic rod 29 to extend, the second hydraulic rod 29 drives a fixed plate 1, an ejector pin base plate 5, an ejector pin panel 19, a movable die panel 15 and a movable die plate 25 to synchronously move leftwards, the second hydraulic pump 28 stops working when a molding groove 26 on the movable die plate 25 is mutually buckled with a molding block 18, a spring in a guide sleeve 7 plays a role of buffering, then a first hydraulic pump 2 drives a first hydraulic rod 23 to extend to push the ejector pin panel 19 to move leftwards, when an ejector plate 6 passes through an insertion groove 21 and abuts against a fixed die plate 27, the first hydraulic pump 2 stops working, so that a gap with a shape required by a product can be formed between the front end of the ejector plate 6 and the molding groove 26 and the molding block 18, heated and melted plastic particle raw materials are shunted into four injection holes 24 through a diversion pipe 13 in a panel 14, and enter into the corresponding gap through the injection holes 24 to finish the molding of a plastic finished product, the plastics after melting have higher temperature, the temperature in the mould is conducted on the very high aluminum sheet 11 of heat conductivility, the aluminum sheet 11 of even densely covered increases heat radiating area, motor 9 drives fan 10 and rotates, fan 10 makes the air produce and flows, take away the heat on the aluminum sheet 11, for the plastics product cooling in the mould, the coolant liquid passes through pipeline 16 simultaneously and gives the inside cooling of mould, the cooling shaping process of the cooling of plastics is accelerated, after the finished product cooling shaping, second hydraulic pump 28 drives second hydraulic stem 29 shrink, the mechanism that drives the right side wholly leaves the left side mechanism, then first hydraulic pump 2 drives first hydraulic stem 23 and continues the extension, make liftout plate 6 pass insertion groove 21 ejecting finished product, accomplish the drawing of patterns.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an automatic plastic molding mould of ejection of compact, includes thimble bottom plate (5), its characterized in that: the thimble structure is characterized in that a thimble panel (19) is fixedly connected to the left side of the thimble panel (5), four guide shafts (17) which are uniformly distributed are fixedly connected to four corners of the left side of the thimble panel (19), a fixed plate (1) is arranged on the right side of the thimble panel (19), a supporting plate (4) is fixedly connected to the front end and the rear end of the left side of the fixed plate (1), the thimble panel (5) and the thimble panel (19) are slidably connected between the supporting plates (4), a movable mold panel (15) is arranged on the left side of the thimble panel (19), guide sleeves (7) are fixedly connected to four corners of the left side of the movable mold panel (15) in a penetrating manner, the guide shafts (17) are slidably connected in the guide sleeves (7), a limit block (12) is fixedly connected to the left side of the guide sleeves (7), a movable mold plate (25) is fixedly connected to the middle of the left side of the movable mold panel (15), the middle front end and the middle rear end of the right side of the movable die panel (15) are respectively provided with an insertion groove (21), the insertion groove (21) penetrates through the movable die panel (15) and the movable die plate (25), the middle front end and the middle rear end of the left side of the ejector pin panel (19) are respectively and fixedly connected with an ejector plate (6), the size and the position of the ejector plate (6) correspond to the insertion groove (21), the left side of the movable die plate (25) is provided with four uniformly distributed plastic grooves (26), the left side of the movable die plate (25) is provided with a fixed die plate (27), the right side of the fixed die plate (27) is fixedly connected with four uniformly distributed plastic blocks (18), the positions of the plastic blocks (18) correspond to the plastic grooves (26), the left side of the fixed die plate (27) is fixedly connected with a fixed die panel (14), and a guide pipe (13) is arranged inside the left side of the fixed die panel (14), cover half panel (14) right side is provided with four evenly distributed's injection hole (24) and runs through fixed die plate (27) and moulding piece (18) and communicate with each other with honeycomb duct (13), aluminum sheet (11) that the equal fixedly connected with in movable die plate (25) front end and the rear end was evenly densely covered, equal fixedly connected with motor (9) in the middle of movable die panel (15) front end and the rear end, equal fixedly connected with fan (10) of motor (9) output, all run through and fixedly connected with pipeline (16) in the middle of movable die plate (25) top and the bottom, fixedly connected with second hydraulic stem (29) in the middle of fixed plate (1) right side bottom, second hydraulic stem (29) right side fixedly connected with second hydraulic pump (28).

2. The automatic discharging plastic molding die of claim 1, wherein: the middle of the front end and the rear end of the aluminum sheet (11) is fixedly connected with a protective shell (8).

3. The automatic discharging plastic molding die of claim 1, wherein: the right side of the outer diameter of the guide shaft (17) is fixedly connected with a first gasket (20).

4. The automatic discharging plastic molding die of claim 1, wherein: the middle of the right side of the fixing plate (1) is fixedly connected with a first hydraulic pump (2), and the output end of the first hydraulic pump (2) is fixedly connected with a first hydraulic rod (23) and the left side of the first hydraulic rod (23) is fixedly connected with the right side of the ejector pin bottom plate (5).

5. The automatic discharging plastic molding die of claim 1, wherein: the middle of the right side of the thimble base plate (5) is fixedly connected with a second gasket (22), and the position of the second gasket (22) corresponds to that of the first hydraulic rod (23).

6. The automatic discharging plastic molding die of claim 1, wherein: the middle of the right side of the fixing plate (1) is provided with a through hole (3), and the first hydraulic rod (23) is connected in the through hole (3) in a sliding mode.

7. The automatic discharging plastic molding die of claim 1, wherein: and a spring is arranged in the guide sleeve (7).