CN216658711U

CN216658711U - Injection molding and compression molding heating equipment

Info

Publication number: CN216658711U
Application number: CN202120289824.0U
Authority: CN
Inventors: 欧阳俊
Original assignee: Xiamen Tongjun Electronic Co ltd
Current assignee: Xiamen Tongjun Electronic Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2022-06-03
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses injection molding and compression molding heating equipment, and relates to the technical field of injection molding and compression molding heating equipment. The utility model comprises a plate body, a bottom plate, a mold blank mold core and a limiting plate; the first template has been installed to the upside of bottom plate, and the second template has been installed to one side of plate body, and a plurality of guide pin bushings of first template one side fixedly connected with, the middle part sliding fit of guide pin bushing has the guide pillar, and the guide pillar other end is installed in one side of mould embryo mold core, and first channel has been seted up at the middle part of plate body. According to the utility model, by adopting the mode that the electric heating block groove plate is matched with the electric heating block, compared with the traditional heating rod heating mode, the heat conduction efficiency is more efficient and controllable, the injection molding and compression molding efficiency is further improved, H13, R304 or ceramic substrate plates are adopted as base plates, and the plates are coated with glass glaze and laminated with high-temperature-resistant insulating composite materials, so that the safety heat management and controllability of the equipment are better, and the integral service life of the equipment is prolonged.

Description

Injection molding and compression molding heating equipment

Technical Field

The utility model belongs to the technical field of injection molding and compression molding heating equipment, and particularly relates to injection molding and compression molding heating equipment.

Background

The injection mold is to inject the melted plastic into the cavity of the mold at a certain speed and a certain pressure, and after the plastic is cooled, the mold is opened to take out the molded injection product; the compression mold is to heat and press the plastic sheets with a heated mold, then to open the mold, to take out the molded product, and to set and cool in cold water.

The existing heating modes of thermosetting thermoplastic products all adopt a heating rod type heating mode, the heat conduction efficiency is low, the injection molding and compression molding efficiency is low, the overall heat-resisting and high-temperature-resisting effects of the equipment are not ideal, the safety heat management and controllability of the equipment are poor, the service life of the equipment is short, the compression molding heating equipment can be greatly abraded due to the fact that the shock absorption is not in place during compression molding, and the compression molding heating equipment can be damaged in severe cases, so that the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide injection molding and compression molding heating equipment, which has the advantages that by adopting a mode of matching an electric heating block groove plate with an electric heating block, compared with the traditional heating rod heating mode, the heat conduction efficiency is more efficient and controllable, the injection molding and compression molding efficiency is further improved, H13, R304 or ceramic substrate plates are adopted as base plates, glass glaze is coated on the plates, and high-temperature-resistant insulating composite materials are pressed on the plates, so that the safety heat management and controllability of the equipment are better, the integral service life of the equipment is prolonged, and the problems in the prior art are solved.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

an injection molding, compression molding and heating device comprises a plate body, a bottom plate, a mold blank mold core and a limiting plate;

the upper side of the bottom plate is provided with a first template, one side of the plate body is provided with a second template, one side of the first template is fixedly connected with a plurality of guide sleeves, the middle parts of the guide sleeves are in sliding fit with guide pillars, the other ends of the guide pillars are arranged on one side of the mold blank mold core, the middle part of the plate body is provided with a first channel, the lower side of the plate body is provided with a second channel, the middle part of the second channel is fixedly connected with a hydraulic assembly, the top part of the first channel is fixedly connected with a plurality of first springs, one end of each first spring is fixedly connected with a positioning plate, the lower side of the positioning plate is fixedly connected with a plurality of push rods, the middle part of each push rod is provided with a positioning groove, and the middle part of each positioning groove is elastically matched with a pull rod;

a notch is formed in the lower side of the positioning groove, a sliding rod is elastically matched in the middle of the notch, a channel is formed in the lower side of the notch, a groove is formed in one side of the sliding rod, a first gear is fixedly connected inside the groove, a first toothed plate and a second toothed plate are in sliding fit inside the channel, a second gear is rotatably matched inside the channel, a rubber block is fixedly connected to the lower side of the limiting plate, and a limiting groove matched with the push rod is formed in the middle of the push rod;

the opposite surfaces of the plate body and the first template are provided with fixed blocks, heating blocks are arranged inside the fixed blocks, and the two heating blocks are fixedly connected inside the mold blank mold core;

the second template is provided with the ejector pin fixed plate in the one side of keeping away from the cope match-plate pattern body, and the mould embryo mold core is provided with eight sets of hollow sleeves of moulding plastics at the equidistant one side of keeping away from the electric heating piece, and the upside fixedly connected with two supporting shoes of plate body, and the supporting shoe is located between mould embryo mold core and the plate body, and the sleeve one end of moulding plastics is equallyd divide and is run through respectively in ejector pin fixed plate and second template.

Optionally, four groups of reset rods with springs are fixed at four corners of the mold blank mold core, and one end of each reset rod abuts against the ejector rod fixing plate.

Optionally, one side of the supporting block is provided with three groups of second lower template screws which penetrate through, the upper side of the first template is provided with first threaded holes matched with the second lower template screws, one side between the plate body, the second template and the ejector rod fixing plate is matched with the first lower template screws in a threaded manner and fixedly connected together, the plate body, the second template and the ejector rod fixing plate are provided with second threaded holes matched with the first lower template screws, and the middle part of the plate body is provided with a group of ejector rod spindle holes.

Optionally, the opposite face of second template and first template has all been seted up and has been moulded plastics the breach.

Optionally, the sectional areas of the plate body and the bottom plate are respectively larger than those of the second template and the first template, and the upper side of the second template is provided with a jack matched with the injection molding sleeve.

Optionally, a second spring is fixedly connected to the lower side of the notch, one end of the second spring is fixedly connected to the slide rod, a third spring is fixedly connected to one side of the positioning groove, and one end of the third spring is fixedly connected to the pull rod.

Optionally, a mounting groove for mounting the heating block is formed in the fixing block, the heating block is fixed in the mounting groove of the fixing block through bolts all around, and threaded holes matched with the bolts are formed in one side of the heating block and one side of the fixing block.

Optionally, the hydraulic assembly comprises: the hydraulic stem, the first pivot of output fixedly connected with of hydraulic stem, the week side of first pivot is rotated and is connected with the body of rod, the one end fixedly connected with second pivot of the body of rod, second pivot and push rod fixed connection.

Optionally, the lower side of the pull rod is provided with two first clamping grooves matched with the two slide bars, the cross section of each first clamping groove is of a triangular groove structure, the two sides of the limiting plate are provided with second clamping grooves matched with the second toothed plate, the first gear is meshed with the first toothed plate, the second gear is meshed with the first toothed plate and the second toothed plate respectively, and the first toothed plate and the second toothed plate are in cross fit.

The embodiment of the utility model has the following beneficial effects:

1. according to the embodiment of the utility model, by adopting the mode that the electric heating block groove plate is matched with the electric heating block, compared with the traditional heating rod heating mode, the heat conduction efficiency is more efficient and controllable, the injection molding and compression molding efficiency is further improved, H13, R304 or ceramic substrate plates are adopted as basic plates, and the plates are coated with glass glaze and laminated with high-temperature-resistant insulating composite materials, so that the safety heat management and controllability of the equipment are better, and the whole service life of the equipment is prolonged.

2. According to the embodiment of the utility model, through the arrangement of the first spring, the first spring can absorb shock to the injection mold in the injection material through extrusion, so that abrasion between the injection molds is reduced, the service life of the injection mold is prolonged, through the arranged rubber block, the impact force of the rubber block in the injection material can be reduced, and when the impact force reducing effect of the rubber block is not obvious, the rubber block can be replaced through linkage of the pull rod and the second toothed plate, so that the practicability of the compression molding heating equipment is improved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is an exploded view of a first perspective of an injection compression molding heating module apparatus of the present invention;

FIG. 2 is an exploded view of a second perspective of an injection compression molding heating module apparatus of the present invention;

FIG. 3 is a schematic perspective view of an injection-compression molding heating module apparatus according to the present invention;

fig. 4 is a schematic sectional view of a first plate according to the present invention;

FIG. 5 is a schematic view of the structure at A in FIG. 4;

fig. 6 is a schematic structural diagram at B in fig. 5.

Wherein the figures include the following reference numerals:

the device comprises a plate body 1, a supporting block 2, a second template 3, a mandril fixing plate 4, a plastic sleeve 5, a reset rod 6, a first lower template screw 7, a mold blank mold core 8, a heating module 9, an electric heating block 10, a bottom plate 11, a first template 12, a guide sleeve 13, a guide pillar 14, a second lower template screw 15, a mandril spindle hole 16 and an injection molding gap 17;

the hydraulic control mechanism comprises a first slot track 101, a first spring 102, a positioning plate 103, a push rod 104, a rubber block 105, a limiting plate 106, a sliding rod 107, a first gear 108, a first toothed plate 109, a slot track 110, a second gear 111, a second toothed plate 112, a groove 113, a rod body 114, a first rotating shaft 115, a hydraulic rod 116, a second slot track 117, a notch 118, a pull rod 119, a positioning groove 120 and a hydraulic component 121.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

Referring to fig. 1-6, in the present embodiment, there is provided an injection-compression-molding heating apparatus, comprising: the plate body 1, the bottom plate 11, the mold blank mold core 8 and the limiting plate 106;

the upper side of the bottom plate 11 is provided with a first template 12, one side of the plate body 1 is provided with a second template 3, one side of the first template 12 is fixedly connected with a plurality of guide sleeves 13, the middle parts of the guide sleeves 13 are in sliding fit with guide pillars 14, the other ends of the guide pillars 14 are arranged on one side of the mold blank mold core 8, the middle part of the plate body 1 is provided with a first channel 101, the lower side of the plate body 1 is provided with a second channel 117, the middle part of the second channel 117 is fixedly connected with a hydraulic component 121, the top part of the first channel 101 is fixedly connected with a plurality of first springs 102, one end of each first spring 102 is fixedly connected with a positioning plate 103, the lower side of the positioning plate 103 is fixedly connected with a plurality of push rods 104, the middle part of each push rod 104 is provided with a positioning groove 120, and the middle part of each positioning groove 120 is elastically matched with a pull rod 119;

a notch 118 is formed in the lower side of the positioning groove 120, a sliding rod 107 is elastically matched in the middle of the notch 118, a channel 110 is formed in the lower side of the notch 118, a groove 113 is formed in one side of the sliding rod 107, a first gear 108 is fixedly connected inside the groove 113, a first toothed plate 109 and a second toothed plate 112 are slidably matched inside the channel 110, a second gear 111 is rotatably matched inside the channel 110, a rubber block 105 is fixedly connected to the lower side of the limiting plate 106, and a limiting groove matched with the push rod 104 is formed in the middle of the push rod 104;

the opposite surfaces of the plate body 1 and the first template 12 are both provided with a fixed block 9, a heating block 10 is arranged inside the fixed block 9, and the two heating blocks 10 are both fixedly connected inside the mold blank mold core 8;

the second template 3 is provided with ejector pin fixed plate 4 in the one side of keeping away from the cope match-plate pattern body 1, and mould embryo mold core 8 is provided with eight sets of hollow casings 5 of moulding plastics in the equidistant one side of keeping away from electrical heating piece 10, and the upside fixedly connected with of plate body 1 has two supporting blocks 2, and supporting block 2 is located between mould embryo mold core 8 and the plate body 1, and casing 5 one end of moulding plastics is equallyd divide and is run through in ejector pin fixed plate 4 and second template 3 respectively.

The application of one aspect of the embodiment is as follows: when the material needs to be poured out of the die, the first spring 102 is extruded by the spring 103 and retracts into the middle of the first channel 101, meanwhile, the hydraulic component 121 retracts into the second channel 117, then when the rubber block 105 needs to be replaced, the pull rod 119 is pulled first, the pull rod 119 slides out of the positioning groove 120, meanwhile, the spring 107 pops out of the middle of the spring 118, meanwhile, the first gear 113 drives the first toothed plate 109 to move, then the first toothed plate 109 drives the second gear 111, then the second gear 111 drives the second toothed plate 112 to cancel the limiting relation with the limiting plate 106, then the rubber block 104 is pulled, the limiting plate 106 fixedly connected with the rubber block 104 slides out of the limiting groove, therefore, a new rubber block 104 can be taken out to replace, the installation is in the same way, and replacement of the rubber block 104 is completed. It should be noted that all the electric devices referred to in this application may be powered by a storage battery or an external power source.

Through the first spring 102 who sets up, first spring 102 can be through the extrusion of 103 to the injection mold shock attenuation in annotating the material, the wearing and tearing between the injection mold have been reduced, thereby injection mold's life has been promoted, through the rubber block 104 that sets up, the impact force that the rubber block 104 can annotate in the material reduces, when the effect of the impact force that reduces of rubber block 104 is not obvious, can change rubber block 104 through the linkage of pull rod 119 with second toothed plate 112, thereby compression molding firing equipment's practicality has been promoted.

Four groups of reset rods 6 with springs are fixed at four corners of the mold blank mold core 8, and one end of each reset rod 6 abuts against the ejector rod fixing plate 4. The reset rod 6 of the spring is convenient to reset elastically after the first template 12 and the mold blank mold core 8 are pressed and injected, and the spring is convenient to provide

In the embodiment, optionally, three sets of second lower template screws 15 are arranged on one side of the supporting block 2, the upper side of the first template 12 is provided with first threaded holes matched with the second lower template screws 15, one side among the plate body 1, the second template 3 and the ejector rod fixing plate 4 is fixedly connected with the first lower template screws 7 in a threaded fit manner, the plate body 1, the second template 3 and the ejector rod fixing plate 4 are provided with second threaded holes matched with the first lower template screws 7, the middle part of the plate body 1 is provided with a set of ejector rod spindle holes 16, the supporting block 2 and the first template 12 are fixed by the second lower template screws 15, so that the supporting block 2 and the blank mold core 8 are conveniently fixed, the first lower template screws 7 structure is adopted, the bottom plate 1, the second template 3 and the ejector rod fixing plate 4 are conveniently mounted, the ejector rod spindle holes 16 structure is arranged, and the bottom plate 1 and other external devices are conveniently fixed, the injection molding gap 17 is used for injection molding feeding and discharging.

The opposite surfaces of the second template 3 and the first template 12 of the embodiment are both provided with injection molding notches 17.

The sectional areas of the plate body 1 and the bottom plate 11 of the present embodiment are respectively larger than the sectional areas of the second template 3 and the first template 12, and the upper side of the second template 3 is provided with a jack matched with the injection molding sleeve 5. So that the first board body 1 and the bottom board 11 provide a stable supporting function for the installation of the second formwork 3 and the first formwork 12.

In this embodiment, a second spring is fixedly connected to a lower side of the notch 118, one end of the second spring is fixedly connected to the sliding rod 107, a third spring is fixedly connected to one side of the positioning groove 120, and one end of the third spring is fixedly connected to the pull rod 119.

Offer the mounting groove that supplies to heat piece 10 installation in the fixed block 9 of this embodiment, heat piece 10 and pass through the bolt fastening all around in the mounting groove of fixed block 9, and heat piece 10 and one side of fixed block 9 and all offer the screw hole with bolt looks adaptation. Set up assorted jack structure for 5 structures of sleeve pipe insert the convenience of moulding plastics, and the design of mounting groove makes things convenient for the installation of electrical heating piece 10 structure, adopts the bolt fastening simultaneously, makes electrical heating piece 10 simple to operate.

The hydraulic assembly 121 of the present embodiment includes: the hydraulic rod 116, the output end of the hydraulic rod 116 is fixedly connected with a first rotating shaft 115, the circumference of the first rotating shaft 115 is rotatably connected with a rod body 114, one end of the rod body 114 is fixedly connected with a second rotating shaft 122, and the second rotating shaft 122 is fixedly connected with the push rod 104. When the hydraulic assembly 121 is needed, the rod body 114 pushes the hydraulic rod 116 into the second channel 117 through the first rotating shaft 115, thereby completing the impact reduction of the injection mold.

Two first clamping grooves matched with the two sliding rods 107 are formed in the lower side of the pull rod 119 in the embodiment, the cross section of each first clamping groove is of a triangular groove structure, second clamping grooves matched with the second toothed plates 112 are formed in the two sides of the limiting plate 106, the first gear 108 is meshed with the first toothed plate 109, the second gear 111 is meshed with the first toothed plate 109 and the second toothed plate 112 respectively, and the first toothed plate 109 and the second toothed plate 112 are in cross fit.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. An injection compression molding heating apparatus, comprising: the plate body (1), the bottom plate (11), the mold blank mold core (8) and the limiting plate (106);

the upper side of a bottom plate (11) is provided with a first template (12), one side of a plate body (1) is provided with a second template (3), one side of the first template (12) is fixedly connected with a plurality of guide sleeves (13), the middle parts of the guide sleeves (13) are in sliding fit with guide pillars (14), the other ends of the guide pillars (14) are arranged on one side of a mold blank mold core (8), the middle part of the plate body (1) is provided with a first channel (101), the lower side of the plate body (1) is provided with a second channel (117), the middle part of the second channel (117) is fixedly connected with a hydraulic component (121), the top part of the first channel (101) is fixedly connected with a plurality of first springs (102), one end of each first spring (102) is fixedly connected with a positioning plate (103), the lower side of each positioning plate (103) is fixedly connected with a plurality of push rods (104), the middle part of each push rod (104) is provided with a positioning groove (120), and the middle part of each positioning groove (120) is elastically matched with a pull rod (119);

a notch (118) is formed in the lower side of the positioning groove (120), a sliding rod (107) is elastically matched in the middle of the notch (118), a channel (110) is formed in the lower side of the notch (118), a groove (113) is formed in one side of the sliding rod (107), a first gear (108) is fixedly connected to the inside of the groove (113), a first toothed plate (109) and a second toothed plate (112) are slidably matched in the channel (110), a second gear (111) is rotatably matched in the channel (110), a rubber block (105) is fixedly connected to the lower side of the limiting plate (106), and a limiting groove matched with the push rod (104) is formed in the middle of the push rod (104);

the opposite surfaces of the plate body (1) and the first template (12) are respectively provided with a fixed block (9), a heating block (10) is arranged inside the fixed block (9), and the two heating blocks (10) are both fixedly connected inside the mold blank mold core (8);

the ejector rod fixing plate (4) is arranged on one side, away from the upper die plate body (1), of the second die plate (3), eight groups of hollow injection molding sleeves (5) are arranged on one side, away from the electric heating block (10), of the die blank die core (8) at equal intervals, two support blocks (2) are fixedly connected to the upper side of the plate body (1), the support blocks (2) are located between the die blank die core (8) and the plate body (1), and one end of each injection molding sleeve (5) is equally divided into the ejector rod fixing plate (4) and the second die plate (3).

2. An injection-compression-moulding heating device as claimed in claim 1, characterised in that four sets of restoring rods (6) with springs are fixed to four corners of the mould core (8), one end of each restoring rod (6) being against the top bar fixing plate (4).

3. The injection molding and compression molding heating device according to claim 1, wherein three sets of penetrating second lower template screws (15) are arranged on one side of the support block (2), first threaded holes matched with the second lower template screws (15) are formed in the upper side of the first template (12), first lower template screws (7) are matched and fixedly connected with one side among the plate body (1), the second template (3) and the ejector rod fixing plate (4) in a threaded manner, second threaded holes matched with the first lower template screws (7) are formed in the plate body (1), the second template (3) and the ejector rod fixing plate (4), and a set of ejector rod spindle holes (16) are formed in the middle of the plate body (1).

4. An injection-compression moulding heating apparatus as claimed in claim 1, characterised in that the opposing faces of the second mould plate (3) and the first mould plate (12) are each provided with injection-moulding indentations (17).

5. An injection-compression-molding heating device as claimed in claim 1, wherein the sectional areas of the plate body (1) and the bottom plate (11) are respectively larger than those of the second template (3) and the first template (12), and the upper side of the second template (3) is provided with a jack matched with the injection-molding sleeve (5).

6. An injection compression moulding heating apparatus as claimed in claim 1, characterised in that a second spring is fixedly connected to the underside of the slot (118), one end of the second spring being fixedly connected to the slide bar (107), a third spring being fixedly connected to one side of the positioning slot (120), one end of the third spring being fixedly connected to the pull bar (119).

7. An injection-compression-molding heating device as claimed in claim 1, wherein the fixed block (9) is provided with an installation groove for installing the heating block (10), the periphery of the heating block (10) is fixed in the installation groove of the fixed block (9) by bolts, and one side of the heating block (10) and one side of the fixed block (9) are provided with threaded holes adapted to the bolts.

8. An injection compression moulding heating apparatus as claimed in claim 1, characterised in that the hydraulic assembly (121) comprises: the hydraulic rod (116), the first pivot (115) of output fixedly connected with of hydraulic rod (116), the week side of first pivot (115) is rotated and is connected with the body of rod (114), the one end fixedly connected with second pivot (122) of the body of rod (114), second pivot (122) and push rod (104) fixed connection.

9. An injection-compression-molding heating device as claimed in claim 1, wherein the lower side of the pull rod (119) is provided with two first engaging grooves adapted to the two slide bars (107), the cross section of the first engaging groove is a triangular groove structure, the two sides of the limiting plate (106) are provided with second engaging grooves adapted to the second toothed plate (112), the first gear (108) is engaged with the first toothed plate (109), the second gear (111) is engaged with the first toothed plate (109) and the second toothed plate (112), and the first toothed plate (109) and the second toothed plate (112) are cross-fitted.