Discharging mechanism of injection molding machine

Abstract

The utility model relates to the technical field of injection molding machine unloading, and discloses an injection molding machine unloading mechanism which comprises a first mounting plate, the right side of the first mounting plate is fixedly connected with a fixed mold and four connecting rods, and the right ends of the four connecting rods are fixedly connected with the same connecting disc. The electric push rod drives the second mounting plate to move leftwards, so that the movable mold gradually gets close to the fixed mold until mold closing is completed, in the mold closing state, the left end face of the ejector rod and the left side face of the movable mold are located on the same plane, and clamping between the ejector rod and the movable mold is completed; the ejector rod protrudes out of the left side of the movable mold under the limit of the connecting disc, so that an injection molding product clamped in the mold can be ejected out, normal injection molding operation can be ensured, meanwhile, additional procedures can be avoided, time is saved, and popularization and application are facilitated.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of unloading mechanisms of injection molding machines. BACKGROUND

[0002] The injection molding machine is also known as an injection molding machine or an injection machine. It is the main molding equipment for making various shaped plastic products from thermoplastic or thermosetting plastics by using a plastic molding mold. It is divided into vertical, horizontal and all-electric types. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and make it fill the mold cavity.

[0003] However, in actual application, most of the existing injection molding machines are prone to mold clamping between the injection molding products and the movable mold after completing the injection molding work, which not only affects the normal operation of the injection molding work, but also causes time waste due to the increase of the demolding process, and is not conducive to popularization and use.

[0004] Therefore, the person skilled in the art provides an injection molding machine unloading mechanism to solve the problems in the background art. Utility model content

[0005] In order to solve the problems of the injection molding machine in the background art, that is, the injection molding products and the movable mold are prone to mold clamping after completing the injection molding work, which not only affects the normal operation of the injection molding work, but also causes time waste due to the increase of the demolding process, and is not conducive to popularization and use, the application provides an injection molding machine unloading mechanism.

[0006] The injection molding machine unloading mechanism provided by the application adopts the following technical scheme: a first mounting plate is fixedly connected with a fixed mold and four connecting rods on the right side, the right ends of the four connecting rods are fixedly connected with the same connecting disc, the left side of the connecting disc is fixedly connected with an electric push rod, the output shaft of the electric push rod is fixedly connected with a second mounting plate, the left side of the second mounting plate is fixedly connected with a movable mold, the left center of the first mounting plate and the fixed mold is connected with the same injection pipe, the left and right sides of the second mounting plate and the movable mold are provided with two through holes, and the inner walls of the two through holes are slidably connected with a jack rod.

[0007] Preferably, the left side of the second mounting plate is fixedly connected with two springs, and the two springs are respectively fixedly connected with two jack rods.

[0008] Preferably, the bottom side of the first mounting plate is fixedly connected with an unloading box, the top side of the unloading box is slidably connected with the second mounting plate, and clean water is injected into the inside of the unloading box.

[0009] Preferably, the bottom side of the unloading box is designed to be inclined.

[0010] Preferably, the right side wall top of the discharging box is fixedly connected with a support plate, and the support plate is fixedly connected with the outer side of the connecting disc.

[0011] To sum up, the present application has the following beneficial technical effects:

[0012] 1. By setting the top rod, the electric push rod drives the second mounting plate to move left to gradually approach the fixed mold to the die, in the die state, the left end face of the top rod and the left side of the movable mold are in the same plane and the two are clamped, when the injection molding is completed, the injection molding product follows the movable mold and moves right synchronously, when the second mounting plate moves to the limit position, the top rod will protrude from the left side of the movable mold under the limiting of the connecting disc, so that the injection molding product of the die can be ejected, thereby ensuring the normal operation of the injection molding operation, while avoiding the increase of additional process, saving time, and being beneficial to popularization and use.

[0013] 2. By setting the spring, when the second mounting plate gradually moves left from the right limit position, the spring rebound force can drive the top rod to gradually move right to reset, thereby improving the convenience during use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a left cross-sectional structure schematic view of the discharging mechanism of the injection molding machine in the embodiment of the present application;

[0015] Figure 2 is a right cross-sectional structure schematic view of the discharging mechanism of the injection molding machine in the embodiment of the present application;

[0016] Figure 3 is a left cross-sectional structure schematic view of the discharging mechanism of the injection molding machine in the embodiment of the present application; Figure 1 is an enlarged structure schematic view of part A.

[0017] Explanation of reference signs: 1, first mounting plate; 2, fixed mold; 3, connecting rod; 4, connecting disc; 5, electric push rod; 6, second mounting plate; 7, movable mold; 8, injection pipe; 9, top rod; 10, spring; 11, discharging box; 12, support plate. DETAILED DESCRIPTION

[0018] The technical scheme of the present application will be described below in conjunction with the accompanying drawings. Figures 1-3 The technical scheme of the present application will be described below in conjunction with the accompanying drawings.

[0019] The embodiment of the present application discloses a discharging mechanism of an injection molding machine, which refers to the accompanying drawings. Figures 1-3The utility model provides a kind of injection molding machine, including first mounting plate 1, the right side of first mounting plate 1 is fixedly connected with fixed mould 2 and four connecting rods 3, the right end of four connecting rods 3 is fixedly connected with same connecting disc 4, the left side of connecting disc 4 is fixedly connected with electric push rod 5, the output shaft of electric push rod 5 is fixedly connected with second mounting plate 6, the left side of second mounting plate 6 is fixedly installed with movable mould 7, the left side center of first mounting plate 1 and fixed mould 2 is throughly connected with same injection tube 8, the left and right sides of second mounting plate 6 and movable mould 7 are provided with two through holes, four through holes are two groups and the inner wall of each group of through holes is slidably connected with ejector rod 9;By setting ejector rod 9, electric push rod 5 drives second mounting plate 6 to move left to make movable mould 7 gradually close to fixed mould 2 until complete film combination, in the state of film combination, the left end surface of ejector rod 9 and the left side of movable mould 7 are in the same plane and the engagement between the two is completed, when injection molding is completed, when second mounting plate 6 moves to limit position, ejector rod 9 will protrude from the left side of movable mould 7 under the limit of connecting disc 4, so that the injection product of clamping mould can be ejected, so as to ensure the normal operation of injection molding, while avoiding to increase additional process, save time, and be favorable to promotion and use.

[0020] In the application, the left side of the second mounting plate 6 is fixedly connected with two springs 10, and the two springs 10 are respectively fixedly connected with the two ejector rods 9; by setting the spring 10, when the second mounting plate 6 gradually moves left from the right limit position, the spring 10 can drive the ejector rod 9 to gradually move right to reset, so as to improve the convenience during use.

[0021] In the application, the bottom side of the first mounting plate 1 is fixedly connected with a discharging box 11, the second mounting plate 6 is slidably connected with the top side of the discharging box 11, and clean water is injected into the discharging box 11; by setting the discharging box 11, when the injection molding part is demolded, the clean water in the discharging box 11 can effectively buffer the falling process, and the clean water can cool the falling injection molding part, so as to improve the solidification speed.

[0022] In the application, the bottom side inner wall of the discharging box 11 is designed to be inclined; by setting the bottom side inner wall of the discharging box 11 to be inclined, since the discharging position of the injection molding part is above the left side of the discharging box 11, the bottom side inner wall of the discharging box 11 is designed to be inclined, so that the falling injection molding part can slide right, thereby achieving the purpose of fully utilizing the internal space of the discharging box 11.

[0023] In the application, the top of the right side wall of the discharging box 11 is fixedly connected with a support plate 12, and the support plate 12 is fixedly connected with the outer side of the connecting disc 4; by setting the support plate 12, the support plate 12 can support the connecting disc 4 from the bottom side in a suspended state, thereby improving the stability of the connecting disc 4.

[0024] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein.

[0025] The implementation principle of the discharging mechanism of the injection molding machine is as follows: during use, the electric push rod 5 drives the second mounting plate 6 to move leftwards, so that the movable mold 7 gradually approaches the fixed mold 2 until the film is combined, in the state of film combination, the left end face of the ejector rod 9 is in the same plane as the left side face of the movable mold 7 and the two are combined, when the injection molding is completed, the injection molding product moves rightwards synchronously with the movable mold 7, when the second mounting plate 6 moves to the limit position, the ejector rod 9 protrudes from the left side of the movable mold 7 under the limitation of the connecting disc 4, so that the injection molding product in the combined mold can be ejected, thereby ensuring the normal operation of the injection molding, avoiding the increase of additional processes, saving time and being beneficial to popularization and use, when the second mounting plate 6 gradually moves leftwards from the limit position on the right side, the spring 10 can drive the ejector rod 9 to gradually move rightwards and reset, thereby improving the convenience during use, when the injection molding part is demolded, the clean water in the discharging box 11 can effectively buffer during falling, and the clean water can cool the falling injection molding part, thereby improving the solidification speed, since the discharging position of the injection molding part is above the left side of the discharging box 11, the bottom inner wall of the discharging box 11 is designed to be inclined, so that the falling injection molding part can slide rightwards, thereby achieving the purpose of fully utilizing the internal space of the discharging box 11, and the support plate 12 can support the connecting disc 4 from the bottom side in the suspended state, thereby improving the stability of the connecting disc 4.

[0026] Finally, the following points should be noted: first, in the description of the application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0027] Secondly: the utility model discloses the embodiment of the drawings, only relates to the structure involved in the embodiment of the disclosure, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

Claims

1. An ejection mechanism for an injection molding machine comprising a first mounting plate (1), characterized in that, The right side of first mounting plate (1) is fixedly connected with fixed mold (2) and four connecting rods (3), the right ends of four connecting rods (3) are fixedly connected with same connecting disc (4), the left side of connecting disc (4) is fixedly connected with electric push rod (5), the output shaft of electric push rod (5) is fixedly connected with second mounting plate (6), the left side of second mounting plate (6) is fixedly installed with movable mold (7), the left side center of first mounting plate (1) and fixed mold (2) is throughly connected with same material injection pipe (8), the left and right sides of second mounting plate (6) and movable mold (7) are provided with two through holes, four through holes are two by two as a group and the inner walls of each group of through holes are all slidably connected with ejector rod (9).

2. An ejection mechanism for an injection molding machine as defined in claim 1, wherein: The left side of second mounting plate (6) is fixedly connected with two springs (10), two springs (10) are respectively fixedly connected with two ejector rods (9).

3. The ejection mechanism for an injection molding machine of claim 1 wherein: The bottom side of first mounting plate (1) is fixedly connected with discharge box (11), the top side of second mounting plate (6) and discharge box (11) is slidably connected, the inside of discharge box (11) is injected with clean water.

4. The ejection mechanism of claim 3 wherein: The bottom side inner wall of discharge box (11) is obliquely designed.

5. The ejection mechanism for an injection molding machine of claim 3 wherein: The top of right side wall of discharge box (11) is fixedly connected with supporting plate (12), the outer side of supporting plate (12) and connecting disc (4) is fixedly connected.

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