Plastic product easy-to-demould punch forming device

Abstract

The utility model discloses a plastic product easy demolding punch forming device which comprises a bottom plate, a supporting frame is arranged at the top of the bottom plate, a driving motor is arranged on the side face of the supporting frame, the output end of the driving motor is fixedly connected with a threaded rod, and the surface of the threaded rod is in threaded connection in a threaded groove formed in the surface of a sliding block. The side, away from the threaded rod, of the sliding block is slidably connected with a limiting rod, the limiting rod is fixedly connected into the supporting frame, and smearing devices are arranged at the upper end and the lower end of the sliding block. The structural design of the smearing device is adopted, a liquid release agent in the agent storage tank can flow into the first agent storage box and the second agent storage box along the first burette and the second burette under the action of the gas guide tube, and the liquid release agent in the first agent storage box and the liquid release agent in the second agent storage box are smeared on the male die and the push plate through the smearing brush. And the demolding speed of the plastic product is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch mould technical field, concretely relates to a plastic product easy demolding punch forming device. BACKGROUND

[0002] Plastic product punch forming device is a kind of equipment to process plastic material into specific shape and specification.Plastic product punch forming mainly goes through three stages of melting, flowing and solidification.First, plastic particles are heated to a certain temperature to be melted into melt.Then, melt is injected into mould, and certain pressure is applied to plastic material by injection molding machine and plastic product hydraulic press and other equipment, so that plastic material is deformed and fills the cavity of mould.Finally, mould is cooled to solidify plastic material into the required plastic product.

[0003] After plastic product is made, it still needs to be demolded, and the existing demolding method usually uses push plate to push plastic product directly, however, in actual application, plastic product sometimes sticks to punch or push plate, cannot be demolded well, and affects the production quality of plastic product. UTILITY MODEL CONTENT

[0004] The utility model aims at the deficiencies of prior art, provides a kind of plastic product easy demolding punch forming device to solve the problems raised in background art.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A kind of plastic product easy demolding punch forming device, including bottom plate, the top of the bottom plate is equipped with support frame, the side of the support frame is equipped with drive motor, the output end of the drive motor is fixedly connected with threaded rod, the surface of the threaded rod is connected in the screw groove of the surface of sliding block, the side of the sliding block away from threaded rod is slidably connected with limiting rod, and the limiting rod is fixedly connected in the inside of support frame, the upper and lower ends of the sliding block are equipped with smearing device;

[0007] The smearing device includes first storage box and second storage box, the first storage box and second storage box are respectively installed in the inside of mounting groove opened in the top and bottom of sliding block, the side of the first storage box is equipped with first burette, the other end of the first burette is installed in the side of storage tank, and the storage tank is installed on the top of sliding block, the side of the second storage box is equipped with second burette, the other end of the second burette is installed on the other side of storage tank, the top of the storage tank is respectively equipped with feed pipe and gas guide pipe, the bottom of the first storage box and the top of the second storage box are respectively installed with smearing brush, and the smearing brush is communicated with the first storage box and the second storage box respectively.

[0008] As a kind of preferred scheme of the plastic product easy demolding punch forming device, the bottom of the bottom plate is provided with a mounting bracket, the top of the mounting bracket is provided with a first electric telescopic rod, the output end of the first electric telescopic rod is fixedly connected with a push plate, and the push plate is slidingly connected in the inside of the concave die.

[0009] As a kind of preferred scheme of the plastic product easy demolding punch forming device, the concave die is fixedly connected at the top of the bottom plate, and the top of the concave die is lower than the bottom of the smearing device.

[0010] As a kind of preferred scheme of the plastic product easy demolding punch forming device, the top of the supporting frame is provided with a second electric telescopic rod, and the output end of the second electric telescopic rod is fixedly connected with a convex die.

[0011] As a kind of preferred scheme of the plastic product easy demolding punch forming device, the top of the mounting bracket is provided with a telescopic column, and the top of the telescopic column penetrates the concave die and is connected to the bottom of the push plate.

[0012] As a kind of preferred scheme of the plastic product easy demolding punch forming device, the bottom of the bottom plate is provided with four supporting legs, and the four supporting legs are evenly mounted at the bottom of the bottom plate.

[0013] As a kind of preferred scheme of the plastic product easy demolding punch forming device, the number of telescopic columns is two, the two telescopic columns are respectively mounted at positions close to the outer surface of the first electric telescopic rod, and the two telescopic columns are on the same straight line as the first electric telescopic rod.

[0014] As a kind of preferred scheme of the plastic product easy demolding punch forming device, the inside of the agent storage tank stores liquid release agent, and the bottom of the first agent storage box and the top of the second agent storage box are provided with a discharge groove.

[0015] The beneficial effects of the utility model are as follows:

[0016] (1) The plastic product easy demolding punch forming device adopts the structural design of the smearing device, the liquid release agent in the agent storage tank can flow into the first agent storage box and the second agent storage box along the first burette and the second burette under the action of the air guide pipe, and the liquid release agent in the first agent storage box and the second agent storage box is smeared on the convex die and the push plate by the smearing brush, which is beneficial to speed up the demolding speed of the plastic product.

[0017] (2) The plastic product easy demolding punch forming device can drive the push plate to lift by the first electric telescopic rod, so that when demolding is needed, the first electric telescopic rod can drive the push plate to eject the plastic product from the concave die, and the telescopic column can play a guiding role when ejecting. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings required to be used in the embodiments of the present application will be briefly introduced as follows. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor.

[0019] Fig. 1 It is the overall structure schematic diagram of the plastic product easy demolding punch forming device.

[0020] Fig. 2 It is the related structure schematic diagram of the push plate.

[0021] Fig. 3 It is the structure schematic diagram of the smearing device.

[0022] In the drawings:

[0023] 1, bottom plate; 2, support frame; 3, driving motor; 4, threaded rod; 5, sliding block; 6, limiting rod; 7, smearing device; 701, first reagent storage box; 702, second reagent storage box; 703, first burette; 704, reagent storage tank; 705, second burette; 706, feed pipe; 707, gas guide pipe; 708, smearing brush; 8, mounting frame; 9, first electric telescopic rod; 10, push plate; 11, concave die; 12, second electric telescopic rod; 13, convex die; 14, telescopic column; 15, supporting leg. DETAILED DESCRIPTION

[0024] The technical scheme of the present application will be further illustrated by specific embodiments in combination with the drawings.

[0025] Among them, the drawings are only used for example explanation, and the representation is only a schematic diagram, not a real object diagram, and cannot be understood as a limitation of the present patent; in order to better illustrate the embodiments of the present application, some components of the drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some known structures and their descriptions in the drawings can be omitted.

[0026] The same or similar reference signs in the drawings of the embodiments of the present utility model correspond to the same or similar components; in the description of the present utility model, it is understood that if the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore the terms describing the positional relationship in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the present patent, for those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0027] In the description of the present utility model, unless explicitly specified and limited, if the term "connection" and the like indicating the connection relationship between components appears, the term should be understood in a broad sense, for example, it can be fixed connection, can also be detachable connection, or be integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two components or the interaction relationship between two components. For those skilled in the art, the specific meaning of the above terms in the present utility model can be understood according to the specific circumstances.

[0028] For example, Figs. 1-3The utility model provides a kind of plastic product easy to demould punch forming device, including bottom plate 1, the top of bottom plate 1 is equipped with support frame 2, the side of support frame 2 is equipped with driving motor 3, the output end of driving motor 3 is fixedly connected with threaded rod 4, the surface of threaded rod 4 is connected in the screw groove of the surface of slider 5, and the side of slider 5 away from threaded rod 4 is slidably connected with limiting rod 6, and limiting rod 6 is fixedly connected in the inside of support frame 2, the upper and lower ends of slider 5 are equipped with smearing device 7, smearing device 7 includes first storage box 701 and second storage box 702, first storage box 701 and second storage box 702 are respectively installed in the mounting groove of the top and bottom of slider 5, the side of first storage box 701 is equipped with first burette 703, the other end of first burette 703 is installed in the side of storage tank 704, and storage tank 704 is installed on the top of slider 5, the side of second storage box 702 is equipped with second burette 705, the other end of second burette 705 is installed on the other side of storage tank 704, the top of storage tank 704 is equipped with feed pipe 706 and gas guide pipe 707 respectively, sealing cover is further provided on feed pipe 706, the bottom of first storage box 701 and the top of second storage box 702 are respectively equipped with smearing brush 708, smearing brush 708 is respectively communicated with first storage box 701 and second storage box 702, when driving motor 3 works, the output end of driving motor 3 can drive threaded rod 4 to rotate, rotating threaded rod 4 can drive slider 5 and smearing device 7 to rotate, while installed limiting rod 6 can limit slider 5, the inside of storage tank 704 stores liquid release agent, under the action of gas guide pipe 707, liquid release agent will flow into the inside of first storage box 701 and second storage box 702 along first burette 703 and second burette 705, while valve is provided on gas guide pipe 707, by controlling the opening and closing size of valve, the dropping speed of liquid release agent can be controlled, the smearing brush 708 installed on the bottom of first storage box 701 and the top of second storage box 702 can smearing liquid release agent to the top of push plate 10 and the bottom of male die 13, to facilitate the demoulding speed of plastic product, the liquid release agent in storage tank 704 can be supplemented by feed pipe 706.

[0029] Please refer to Fig. 2 The bottom of bottom plate 1 is equipped with mounting frame 8, the top of mounting frame 8 is equipped with first electric telescopic rod 9, the output end of first electric telescopic rod 9 is fixedly connected with push plate 10, push plate 10 is slidably connected in the inside of female die 11, the output end of first electric telescopic rod 9 can drive push plate 10 to lift, to facilitate the workpiece in female die 11 to be pushed out.

[0030] Please refer to Fig. 2The top of the support frame 2 is provided with a second electric telescopic rod 12, and the output end of the second electric telescopic rod 12 is fixedly connected with a male die 13, and the output end of the second electric telescopic rod 12 can drive the male die 13 to descend, so as to stamp the plastic in the female die 11.

[0031] Please refer to Fig. 2 The top of the mounting frame 8 is provided with telescopic columns 14, the top of the telescopic column 14 penetrates through the female die 11 and is connected to the bottom of the push plate 10, when the first electric telescopic rod 9 drives the push plate 10 to move, the two telescopic columns 14 can guide the push plate 10, and the stability of the push plate 10 lifting is improved.

[0032] Meanwhile, the bottom of the bottom plate 1 is also provided with support legs 15, the number of the support legs 15 is preferably four, and the four support legs 15 are evenly installed on the bottom of the bottom plate 1.

[0033] The working principle and the use process of the utility model are as follows:

[0034] Please refer to Figs. 1-3 Before starting work, the first electric telescopic rod 9 and the second electric telescopic rod 12 drive the push plate 10 and the male die 13 to move to the vicinity of the daubing brush 708 respectively, then the driving motor 3 is started, the driving motor 3 drives the sliding block 5 to move along the limiting rod 6, and the upper surface of the push plate 10 and the lower surface of the male die 13 are daubed with liquid release agent, and the release agent is beneficial to accelerate the demolding speed of the plastic product;

[0035] When starting work, the staff pours the plastic particles into the female die 11, the second electric telescopic rod 12 is started, the second electric telescopic rod 12 drives the male die 13 to descend into the female die 11, and the plastic particles are made into a plastic product, then the second electric telescopic rod 12 drives the male die 13 to reset, the first electric telescopic rod 9 is started, and the first electric telescopic rod 9 drives the push plate 10 to push the plastic product out of the female die 11.

[0036] It should be stated that the above specific embodiments are only the preferred embodiments of the utility model and the applied technical principles. Those skilled in the art should understand that various modifications, equivalent replacements, changes and the like can be made to the utility model. However, as long as these changes do not deviate from the spirit of the utility model, they should be within the protection scope of the utility model. In addition, some terms used in the application specification and claims are not limited, but only for the convenience of description.

Claims

1. A plastic product easy demolding press forming device characterized by, The application relates to a bottom plate (1) provided with a support frame (2) on the top, the side of the support frame (2) is provided with a driving motor (3), the output end of the driving motor (3) is fixedly connected with a threaded rod (4), the surface of the threaded rod (4) is threadedly connected in a screw groove formed on the surface of a sliding block (5), the side, away from the threaded rod (4), of the sliding block (5) is slidingly connected with a limiting rod (6), the limiting rod (6) is fixedly connected in the inside of the support frame (2), and a smearing device (7) is arranged on the upper and lower ends of the sliding block (5). The smearing device (7) comprises first and second storage boxes (701 and 702), the first and second storage boxes (701 and 702) are respectively arranged in mounting grooves formed on the top and bottom of the sliding block (5), the side of the first storage box (701) is provided with a first burette (703), the other end of the first burette (703) is arranged on the side of a storage tank (704), the storage tank (704) is arranged on the top of the sliding block (5), the side of the second storage box (702) is provided with a second burette (705), the other end of the second burette (705) is arranged on the other side of the storage tank (704), the top of the storage tank (704) is respectively provided with a feeding pipe (706) and an air guide pipe (707), the bottom of the first storage box (701) and the top of the second storage box (702) are respectively provided with smearing brushes (708), and the smearing brushes (708) are respectively communicated with the first and second storage boxes (701 and 702).

2. The plastic article easy-release press forming apparatus according to claim 1, wherein The bottom of the bottom plate (1) is provided with a mounting frame (8), the top of the mounting frame (8) is provided with a first electric telescopic rod (9), the output end of the first electric telescopic rod (9) is fixedly connected with a push plate (10), and the push plate (10) is slidingly connected in the inside of a concave die (11).

3. The plastic article easy-release press forming apparatus according to claim 2, wherein The concave die (11) is fixedly connected on the top of the bottom plate (1), and the top of the concave die (11) is lower than the bottom of the smearing device (7).

4. The plastic article easy-release press molding apparatus according to claim 1, wherein The top of the support frame (2) is provided with a second electric telescopic rod (12), and the output end of the second electric telescopic rod (12) is fixedly connected with a convex die (13).

5. The plastic article easy-release press molding apparatus according to claim 2, wherein The top of the mounting frame (8) is provided with telescopic columns (14), the top of the telescopic columns (14) penetrates through the concave die (11) and is connected on the bottom of the push plate (10).

6. The plastic article easy-release press molding apparatus according to claim 1, wherein The bottom of the bottom plate (1) is provided with support legs (15), the number of the support legs (15) is four, and the four support legs (15) are evenly arranged on the bottom of the bottom plate (1).

7. The plastic article easy-release press forming apparatus according to claim 5, wherein The number of the telescopic columns (14) is two, the two telescopic columns (14) are respectively arranged on positions close to the outer surface of the first electric telescopic rod (9), and the two telescopic columns (14) are on the same straight line with the first electric telescopic rod (9).

8. The plastic article easy-release press molding apparatus according to claim 1, wherein The inside of the storage tank (704) stores liquid release agent, and the bottom of the first storage box (701) and the top of the second storage box (702) are provided with discharge grooves.

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