CN213227322U

CN213227322U - Injection mold extension ejection mechanism

Info

Publication number: CN213227322U
Application number: CN202021361591.2U
Authority: CN
Inventors: 李书林
Original assignee: Suzhou Laishida Electromechanical Co ltd
Current assignee: Suzhou Laishida Electromechanical Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-05-18
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses an injection mold extension ejection mechanism, concretely relates to injection mold technical field, including the base of moulding plastics, the top surface fixed mounting of base of moulding plastics has moulding mould, moulding mould's top surface demountable installation has notes material mould, moulding mould's left surface is seted up two intercommunication mouths that distribute side by side, moulding mould inner chamber's left side movable mounting have with annotate the material mould and move the liftout plate for swing joint's side. The utility model discloses a set up ejector pin and transmission case, in the device working process, utilize screw thread gear section of thick bamboo cooperation drive chain to be connected ejecting lead screw and transmission unit transmission, let transmission unit cooperation ejecting lead screw drive and move ejecting board side and move ejecting injection molding, even as an organic whole extension lead screw and ejecting lead screw through built-in nut cooperation connecting bolt for this set of ejection mechanism can adapt to the drawing of patterns operation of multiple injection molding, has improved the practicality of device.

Description

Injection mold extension ejection mechanism

Technical Field

The utility model relates to an injection mold technical field, more specifically says, the utility model relates to an injection mold extension ejection mechanism.

Background

The injection mold is used for plastic injection molding, and the injection molded part needs to be separated from the mold after being molded, so that the common injection molds are provided with ejection mechanisms which are auxiliary structures for quickly demolding the injection molded part in the injection mold.

However, the existing injection mold ejection mechanism still has some disadvantages in the actual application process, for example, when the size of an injection molding piece is large, when the existing ejection structure is adopted for ejection operation, the length of the ejection rod is limited, so that the injection molding piece is clamped in the mold and cannot automatically fall off, the ejection mechanism needs to be manually assisted for demolding operation, so that the injection molding piece is completely separated, the working efficiency of the device is reduced, meanwhile, after the injection molding piece is demolded, a part of gas with pungent odor can be emitted from the injection molding piece at a high temperature, the emitted gas temperature causes air pollution in the air, and the environmental protection property of the device is reduced.

Therefore, it is urgently needed to provide an injection mold extension ejection mechanism with high working efficiency and strong practicability.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an injection mold extension ejection mechanism, through setting up ejector pin and transmission case, in the device course of operation, utilize screw gear section of thick bamboo cooperation drive chain to be connected ejecting lead screw and transmission unit transmission, let transmission unit cooperation ejecting lead screw drive and move ejecting injection molding piece of ejector plate side shift, it is even as an organic whole to extend lead screw and ejecting lead screw through built-in nut cooperation connecting bolt, make this set of ejection mechanism can adapt to the drawing of patterns operation of multiple injection molding, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an extension ejection mechanism of an injection mold comprises an injection base, wherein the top surface of the injection base is fixedly provided with a shaping mold, the top surface of the shaping mold is detachably provided with an injection mold, the left side surface of the shaping mold is provided with two communicating ports which are distributed in parallel, the left side of an inner cavity of the shaping mold is movably provided with a side-shifting ejection plate which is movably connected with the injection mold, the back surface of the side-shifting ejection plate is fixedly connected with an ejection rod which is movably connected with the communicating ports, the outer part of the ejection rod is movably sleeved with a transmission case which is positioned on the left side of the shaping mold, the top of the transmission case is in transmission connection with a transmission unit which is fixedly connected with the left side surface of the shaping mold, the right side of the shaping mold is fixedly provided with a sealing frame which is fixedly connected with the top surface of the injection base, the sealing cover plate which is movably connected with the left ends of the shaping mold and the injection mold is detachably arranged in the, the right side fixedly connected with of sealed apron with the right-hand member of the base top surface of moulding plastics is fixed connection's hydraulic stem, the top fixed mounting of hydraulic stem base has the water conservancy diversion fan, the right side fixedly connected with of water conservancy diversion fan with the top of sealed frame is fixed connection's elementary purifying box, the below fixed mounting of elementary purifying box with the top surface of the base of moulding plastics is fixed connection's unloading conveyer belt.

In a preferred embodiment, the transmission case comprises an installation case body, two threaded gear cylinders distributed in parallel are movably installed inside the installation case body, and transmission chains in transmission connection with the transmission unit are in meshing connection with the outer portions of the two threaded gear cylinders.

In a preferred embodiment, the outer parts of the two threaded gear cylinders are fixedly sleeved with gear rings matched with the transmission chain, and the inner parts of the two threaded gear cylinders are provided with threads matched with the ejection rods.

In a preferred embodiment, the ejection rod comprises an ejection screw rod, the right end of the ejection screw rod is fixedly connected with the back surface of the side shifting ejection plate, a built-in nut is mounted at the left end of the ejection screw rod in an embedded mode, a connecting bolt is detachably mounted in the built-in nut, and an extension screw rod is fixedly mounted at the tail end of the connecting bolt.

In a preferred embodiment, the primary purification box comprises a suction box, a grid air inlet plate is detachably mounted on the bottom surface of the suction box, and an activated carbon plate is detachably mounted in the inner cavity of the suction box.

In a preferred embodiment, the induced draft fan comprises a unit housing, and a suction unit communicated with the inner cavity of the suction box is fixedly installed inside the unit housing.

In a preferred embodiment, an external conduit is fixedly connected to the air outlet pipe of the suction unit, and the suction unit is communicated with the external air purifier through the external conduit.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up ejector pin and transmission case, in the device working process, utilize screw thread gear section of thick bamboo cooperation drive chain to be connected ejecting lead screw and transmission unit transmission, let transmission unit cooperation ejecting lead screw drive and move ejecting board side and move ejecting injection molding, even as an organic whole extension lead screw and ejecting lead screw through built-in nut cooperation connecting bolt for this set of ejection mechanism can adapt to the drawing of patterns operation of multiple injection molding, has improved the practicality of device.

2. The utility model discloses a set up water conservancy diversion fan and elementary purifying box, in the device course of work, utilize the inside suction unit of suction case cooperation unit shell to drive the air current around the injection molding and flow with higher speed for the cooling rate of injection molding, recycle the harmful gas that the injection molding produced and adsorb once and purify, recycle the external air purifier of external pipe intercommunication and carry out secondary purification to harmful gas's diffusion has been reduced, the feature of environmental protection of device has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the transmission case of the present invention.

Fig. 3 is a schematic view of the ejector rod of the present invention.

Fig. 4 is the structural schematic diagram of the primary purification box of the present invention.

Fig. 5 is a schematic view of the structure of the flow guiding fan of the present invention.

The reference signs are: 1. injection molding the base; 2. shaping a mould; 3. injecting a material mould; 4. a communication port; 5. laterally moving the ejector plate; 6. ejecting the rod; 7. a transmission case; 8. a transmission unit; 9. a sealing frame; 10. sealing the cover plate; 11. a hydraulic lever; 12. a flow guiding fan; 13. a primary purification tank; 14. a blanking conveyor belt; 61. ejecting a screw rod; 62. a nut is arranged inside; 63. a connecting bolt; 64. a screw rod is lengthened; 71. installing a box body; 72. a threaded gear barrel; 73. a drive chain; 121. a unit housing; 122. a suction unit; 123. connecting a conduit externally; 131. a suction box; 132. a grid air inlet plate; 133. an activated carbon plate.

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.

1-5, including injection mold base 1, injection mold base 1's top surface fixed mounting has moulding mould 2, moulding mould 2's top surface demountable installation has notes material mould 3, moulding mould 2's left surface sets up two intercommunication mouth 4 that distribute side by side, moulding mould 2's left side movable mounting has the side with annotate material mould 3 for swing joint moves liftout plate 5, the back fixedly connected with that moves liftout plate 5 and intercommunication mouth 4 are swing joint's liftout bar 6 is moved to the side, liftout bar 6's outside activity cup joints and is located moulding mould 2 left transmission case 7, the top transmission of transmission case 7 is connected with the transmission unit 8 that is fixed connection with moulding mould 2's left surface, moulding mould 2's right side fixed mounting has the sealed frame 9 that is fixed connection with injection mold base 1's top surface, the inside demountable installation of sealed frame 9 has the sealed that is swing joint with moulding mould 2 and the left end of annotating material mould 3 The cover plate 10, the right side fixedly connected with of sealed cover plate 10 and the right-hand member of the base 1 top surface of moulding plastics are fixedly connected's hydraulic stem 11, the top fixed mounting of hydraulic stem 11 base has water conservancy diversion fan 12, the right side fixedly connected with of water conservancy diversion fan 12 and the top of sealed frame 9 are the elementary purifying box 13 of fixed connection, the below fixed mounting of elementary purifying box 13 has and moulds plastics the unloading conveyer belt 14 that the top surface of base 1 is fixed connection.

Referring to the

drawings

2 and 3 in the specification, the transmission case 7 includes a mounting case 71, two threaded gear drums 72 which are distributed in parallel are movably mounted inside the mounting case 71, and transmission chains 73 which are in transmission connection with the transmission unit 8 are respectively engaged and connected to the outsides of the two threaded gear drums 72.

The outside of two screw thread gear section of thick bamboo 72 all is fixed the gear ring that cup joints with drive chain 73 looks adaptation, and the screw thread with the ejector rod 6 looks adaptation is all seted up to the inside of two screw thread gear section of thick bamboos 72.

The ejection rod 6 comprises an ejection screw rod 61, the right end of the ejection screw rod 61 is fixedly connected with the back of the lateral movement ejection plate 5, a built-in nut 62 is mounted at the left end of the ejection screw rod 61 in an embedded mode, a connecting bolt 63 is detachably mounted inside the built-in nut 62, and an extension screw rod 64 is fixedly mounted at the tail end of the connecting bolt 63.

The implementation mode is specifically as follows: through setting up ejector pin 6 and transmission case 7, in the device working process, utilize screw gear section of thick bamboo 72 cooperation drive chain 73 to be connected ejection lead screw 61 with the transmission unit 8 transmission, let transmission unit 8 cooperation ejection lead screw 61 drive the side and move ejection injection molding of 5 sides of ejector plate, even extension lead screw 64 and ejection lead screw 61 are as an organic whole through built-in nut 62 cooperation connecting bolt 63 for this set of ejection mechanism can adapt to the drawing of patterns operation of multiple injection molding, has improved the practicality of device.

Referring to the specification, fig. 4 and 5, the primary purification box 13 includes a suction box 131, a grill air inlet plate 132 is detachably mounted on the bottom surface of the suction box 131, and an activated carbon plate 133 is detachably mounted in the inner cavity of the suction box 131.

The induced draft fan 12 includes a unit housing 121, and a suction unit 122 communicated with an inner cavity of the suction box 131 is fixedly installed inside the unit housing 121.

An air outlet pipe of the pumping unit 122 is fixedly connected with an external conduit 123, and the pumping unit 122 is communicated with an external air purifier through the external conduit 123.

The implementation mode is specifically as follows: through setting up water conservancy diversion fan 12 and elementary purifying box 13, in the device course of operation, utilize suction box 131 cooperation unit 121 inside suction unit 122 to drive the air current around the injection molding and flow with higher speed, accelerate the cooling rate of injection molding, recycle activated carbon plate 133 and carry out once absorption purification to the harmful gas that the injection molding produced, recycle external pipe 123 intercommunication external air purifier and carry out secondary purification, thereby the diffusion of harmful gas has been reduced, the feature of environmental protection of device has been improved.

The utility model discloses the theory of operation: firstly, each component is installed and the normal operation of the device is kept, then, the screw gear cylinder 72 is matched with the transmission chain 73 to connect the ejection screw rod 61 with the transmission unit 8 in a transmission mode, the transmission unit 8 is matched with the ejection screw rod 61 to drive the side-shifting ejection plate 5 to laterally shift the ejection injection molding part, the extension screw rod 64 is connected with the ejection screw rod 61 into a whole through the built-in nut 62 and the connecting bolt 63, so that the ejection mechanism can adapt to the demolding operation of various injection molding parts, finally, the suction box 131 is matched with the suction unit 122 in the unit shell 121 to drive airflow around the injection molding part to flow in an accelerated mode to accelerate the cooling speed of the injection molding part, the activated carbon plate 133 is used for carrying out primary adsorption purification on harmful gas generated by the injection molding part, and the external conduit 123 is used for communicating with the air purifier to.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 an injection mold extension ejection mechanism, includes injection mold base (1), the top surface fixed mounting of injection mold base (1) has moulding mould (2), the top surface demountable installation of moulding mould (2) has notes material mould (3), two intercommunication mouth (4) that distribute side by side, its characterized in that are seted up to the left surface of moulding mould (2): the left side movable mounting of the inner cavity of the shaping mold (2) is provided with a side shifting ejection plate (5) movably connected with the injection mold (3), the back side of the side shifting ejection plate (5) is fixedly connected with an ejection rod (6) movably connected with the communication port (4), the outer part of the ejection rod (6) is movably sleeved with a transmission box (7) positioned on the left side of the shaping mold (2), the top of the transmission box (7) is in transmission connection with a transmission unit (8) fixedly connected with the left side surface of the shaping mold (2), the right side of the shaping mold (2) is fixedly provided with a sealing frame (9) fixedly connected with the top surface of the injection molding base (1), the inside of the sealing frame (9) is detachably provided with a sealing cover plate (10) movably connected with the left ends of the shaping mold (2) and the injection mold (3), the right flank fixedly connected with of sealed apron (10) with the right-hand member of base (1) top surface of moulding plastics is fixed connection's hydraulic stem (11), the top fixed mounting of hydraulic stem (11) base has water conservancy diversion fan (12), the right side fixedly connected with of water conservancy diversion fan (12) with the top of sealed frame (9) is primary purifying box (13) of fixed connection, the below fixed mounting of primary purifying box (13) have with the top surface of base (1) of moulding plastics is fixed connection's unloading conveyer belt (14).

2. The injection mold extended ejection mechanism of claim 1, wherein: the transmission case (7) comprises an installation case body (71), two threaded gear cylinders (72) which are distributed in parallel are movably installed inside the installation case body (71), and transmission chains (73) which are in transmission connection with the transmission unit (8) are meshed with the outer portions of the two threaded gear cylinders (72).

3. The injection mold extended ejection mechanism of claim 2, wherein: the outer parts of the two threaded gear cylinders (72) are fixedly sleeved with gear rings matched with the transmission chains (73), and the inner parts of the two threaded gear cylinders (72) are provided with threads matched with the ejection rods (6).

4. The injection mold extended ejection mechanism of claim 1, wherein: the ejection rod (6) comprises an ejection screw rod (61), the right end of the ejection screw rod (61) is fixedly connected with the back face of the lateral movement ejection plate (5), a built-in nut (62) is mounted at the left end of the ejection screw rod (61) in an embedded mode, a connecting bolt (63) is detachably mounted inside the built-in nut (62), and an extension screw rod (64) is fixedly mounted at the tail end of the connecting bolt (63).

5. The injection mold extended ejection mechanism of claim 1, wherein: the primary purification box (13) comprises a suction box (131), a grid air inlet plate (132) is detachably mounted on the bottom surface of the suction box (131), and an activated carbon plate (133) is detachably mounted in an inner cavity of the suction box (131).

6. The injection mold extended ejection mechanism of claim 5, wherein: the diversion fan (12) comprises a unit shell (121), and a suction unit (122) communicated with the inner cavity of the suction box (131) is fixedly installed in the unit shell (121).

7. The injection mold extended ejection mechanism of claim 6, wherein: the air outlet pipe of the suction unit (122) is fixedly connected with an external conduit (123), and the suction unit (122) is communicated with an external air purifier through the external conduit (123).