CN211842966U

CN211842966U - Television bracket injection mold with uniform glue injection

Info

Publication number: CN211842966U
Application number: CN201922453563.7U
Authority: CN
Inventors: 郭秋生; 卢朝春; 刘莉莉
Original assignee: Huizhou Silver Baoshan New Technology Co ltd
Current assignee: Huizhou Silver Baoshan New Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-03
Anticipated expiration: 2029-12-30

Abstract

An even-glue injection mold for a television bracket comprises a bottom mold, a forming part and an upper mold, wherein the bottom mold comprises a bottom plate, a glue flowing boss and an injection boss, the glue flowing boss is arranged on the bottom plate, the injection boss is arranged at the bottom of a forming groove on the bottom plate, the forming part comprises a forming sliding plate and a forming sliding block, the forming sliding plate is abutted to the forming sliding block, the upper mold comprises a base plate and a forming boss, the forming boss is arranged on the base plate and is used for enclosing an injection cavity for forming the television bracket when the base plate is buckled on the bottom plate, the forming sliding plate and the forming sliding block are used for forming a supporting block of the television bracket in an abutting mode, the supporting block can be effectively prevented from being damaged by pulling, the quality of the television bracket is improved, and a plurality of flow channels are arranged on the glue flowing boss, so that a plurality of injection cavities are arranged in, and a large amount of injection molding cavities can be increased, so that the production efficiency of the television support frame is effectively improved.

Description

Television bracket injection mold with uniform glue injection

Technical Field

The utility model relates to an injection mold's technical field especially relates to an even TV set support injection mold of injecting glue.

Background

Injection molds, which are tools capable of molding molten plastic into a certain shape, are used in large proportions in current industrial production.

Referring to fig. 1, a tv set bracket 10 for a tv set includes a fixing block 11 and supporting blocks 12, the supporting blocks 12 are disposed on the fixing block 11, and for the tv set bracket 10, a conventional injection molding method is to simultaneously injection mold a plurality of tv set brackets 10 in a mold in an array arrangement manner.

However, in the conventional injection molding method, since the array arrangement mode is adopted, that is, the injection molding is performed in a horizontal and vertical crossing mode, the plastic is difficult to fill the cavity of the mold at the same time, and the plastic injection of the television bracket is not uniform; on the other hand, the conventional injection molding mode easily damages the supporting block of the television bracket, so that the television bracket is damaged, and the quality of the television bracket is reduced; in addition, in the conventional injection molding mode, the number of the television brackets which can be injection molded each time is too small due to too few cavities, so that the production efficiency of the television brackets is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, a TV set support injection mold that the injecting glue is even is provided, adopt the mode of encircleing formula entering glue, make the plastic can arrive the shaping intracavity of mould simultaneously on the one hand, thereby it is even to make to be able to inject the glue, on the other hand, TV set support's supporting shoe can not be pulled, thereby effectively improve TV set support's shaping quality, and in addition, can also increase a large amount of shaping chambeies in the mould, thereby effectively improve TV set support's production efficiency.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides an even TV set support injection mold of injecting glue, includes:

the bottom die comprises a bottom plate, a gummosis boss and an injection molding boss, the gummosis boss is arranged on the bottom plate, a molding groove and a molding through hole are formed in the bottom plate, the injection molding boss is arranged on the bottom of the molding groove, an injection molding through hole is formed in the gummosis boss, and the molding through hole is respectively communicated with the injection molding through hole and the molding groove;

the forming part comprises a forming sliding plate and a forming sliding block, the forming sliding plate and the forming sliding block are respectively accommodated in the forming through hole, the forming sliding plate is abutted against the forming sliding block, a first injection molding groove and a lateral groove are formed in the forming sliding plate, the lateral groove is communicated with the first injection molding groove, a second injection molding groove is formed in the forming sliding block, and the second injection molding groove is communicated with the first injection molding groove; and

the upper die comprises a substrate and a forming boss, the forming boss is arranged on the substrate, a containing groove and a plastic runner are formed in the substrate, the plastic runner is communicated with the containing groove, when the substrate is buckled on the bottom plate, the flowing glue boss is contained in the containing groove, and the inner side wall of the first injection molding groove, the inner side wall of the second injection molding groove, the inner side wall of the forming groove and the outer side wall of the forming boss jointly form an injection molding cavity.

In one embodiment, the glue flowing boss is further provided with a glue flowing bend and a cold trough, and the cold trough is respectively communicated with the glue injection through hole and the glue flowing bend.

In one embodiment, the glue flowing boss is further provided with a plastic groove, and the plastic groove is communicated with the glue flowing curve.

In one embodiment, the glue flowing curve is provided with a plurality of glue flowing curves, and the glue flowing curves are respectively communicated with the plastic groove.

In one embodiment, the plurality of glue injection through holes are arranged, the plurality of cold material grooves are respectively communicated with the plurality of flowing glue bent channels in a one-to-one correspondence mode, and the plurality of glue injection through holes are respectively communicated with the plurality of cold material grooves in a one-to-one correspondence mode.

In one embodiment, the forming through holes are provided in plurality, the forming grooves are provided in plurality, the forming through holes are respectively communicated with the glue injection through holes in a one-to-one correspondence manner, and the forming grooves are respectively communicated with the forming through holes in a one-to-one correspondence manner.

In one embodiment, the forming members are provided in plurality, and the forming members are respectively accommodated in the forming through holes in a one-to-one correspondence manner.

In one embodiment, the television bracket injection mold capable of uniformly injecting glue further comprises an upper mold fixing plate, wherein a fixing groove is formed in the upper mold fixing plate, and the upper mold is accommodated in the fixing groove.

In one embodiment, the television set support injection mold capable of uniformly injecting glue further comprises a fixing seat, a lower mold fixing plate and a support seat, wherein the fixing seat is arranged on the upper mold fixing plate, an installation groove is formed in the lower mold fixing plate, the bottom mold is accommodated in the installation groove, and the support seat is arranged on the lower mold fixing plate.

In one embodiment, the television bracket injection mold capable of uniformly injecting glue further comprises a demolding needle, the lower mold fixing plate is further provided with a demolding hole, and the demolding needle penetrates through the demolding hole.

Compared with the prior art, the utility model discloses at least, following advantage has:

the utility model discloses a TV set support injection mold with even glue injection, including the die block, the formed part and the upper die, the die block includes the bottom plate, gummosis boss and injection molding boss, gummosis boss sets up on the bottom plate, the injection molding boss sets up the bottom in the shaping groove on the bottom plate, the formed part includes shaping slide and shaping slider, shaping slide and shaping slider butt, and shaping slide and shaping slider hold respectively in the shaping through-hole on the bottom plate, the upper die includes base plate and shaping boss, the shaping boss sets up on the base plate, when the base plate is buckled on the bottom plate, in order to enclose into the injection molding cavity body that is used for shaping TV set support, shaping slide and shaping slider are shaping TV set support shoe in a butt mode, can prevent effectively that the support shoe from being pulled, thereby improve the quality of TV set support frame, and through setting up a plurality of runners on the gummosis boss, thereby set up a plurality of injection molding cavities, thereby can make each cavity injecting glue of moulding plastics even, can increase a large amount of cavities of moulding plastics moreover to effectively improve the production efficiency of TV set support frame.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of a TV stand;

fig. 2 is a schematic structural view of a television bracket injection mold with uniform glue injection according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a bottom mold and a formed part of the television bracket injection mold with uniform glue injection shown in fig. 2;

fig. 4 is a schematic structural view of an upper mold and an upper mold fixing plate of the television bracket injection mold with uniform glue injection shown in fig. 2.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

It is noted that as used herein, reference to an element being "connected" to another element also means that the element is "in communication" with the other element, and fluid can be in exchange communication between the two.

Referring to fig. 2, a television set bracket injection mold 20 with uniform injection of glue includes a bottom mold 100, a formed part 200 and an upper mold 300, wherein the formed part 200 is mounted on the bottom mold 100, when the upper mold 300 is engaged with the bottom mold 100, the formed part 200 and the upper mold 300 jointly enclose a cavity for injection molding of the television set bracket 10, and plastic can simultaneously reach each cavity by arranging a circumferentially distributed glue feeding manner on the bottom mold 100, so that the television set brackets 10 can be injected with glue uniformly, and a large number of cavities can be increased for molding the television set brackets 10 by using the circumferentially distributed glue feeding manner, and at the same time, a complicated cooling water channel design can be omitted, thereby reducing the design and manufacturing difficulty of the mold, and further reducing the production cost of the mold.

Referring to fig. 2 and 3, the bottom mold 100 includes a bottom plate 110, a glue flow boss 120 and an injection molding boss 130, the glue flow boss 120 is disposed on the bottom plate 110, the bottom plate 110 is provided with a molding groove 111 and a molding through hole 112, the injection molding boss 130 is disposed on the bottom of the molding groove 111, the glue flow boss 120 is provided with a glue injection through hole 121, and the molding through hole 112 is respectively communicated with the glue injection through hole 121 and the molding groove 111. It should be noted that the glue flowing boss 120 is used for guiding the plastic to flow, the molding member 200 is accommodated in the molding through hole 112, so that the plastic can flow through the glue injecting through hole 121, then the television bracket 10 is molded on the molding member 200 and the inner side wall of the molding groove 111, and the injection molding boss 130 is used for molding a fixing hole on the fixing block 11 of the television bracket 10.

Referring to fig. 3 again, the molding member 200 includes a molding slider 210 and a molding slider 220, the molding slider 210 and the molding slider 220 are respectively accommodated in the molding through hole 112, the molding slider 210 abuts against the molding slider 220, the molding slider 210 is provided with a first injection molding groove 211 and a lateral groove 212, the lateral groove 212 is communicated with the first injection molding groove 211, the molding slider 220 is provided with a second injection molding groove 221, and the second injection molding groove 221 is communicated with the first injection molding groove 211. It should be noted that, after the forming slide plate 210 and the forming slide block 220 are abutted against each other, the forming slide plate 210 and the forming slide block 220 are accommodated in the forming through hole 112 together, and the inner side wall of the first injection molding groove 211 and the inner side wall of the second injection molding groove 221 together enclose an injection molding groove, and the inner side wall of the lateral groove 212 and the outer side wall of the forming slide block 220 together enclose a groove position for forming the fixing block 11 of the television bracket 10, the groove position is communicated with the injection molding groove, and the injection molding groove is communicated with the forming groove 111 at the same time, so that the plastic flows into the injection molding groove from the glue injection through hole 121 to form the television bracket 10, and the supporting block 12 is formed by arranging the forming slide plate 210 in the manner of abutting against the forming slide block 220, thereby effectively preventing the supporting block 12 from being pulled, and further improving the forming quality of the television bracket.

Referring to fig. 4, the upper mold 300 includes a substrate 310 and a molding boss 320, the molding boss 320 is disposed on the substrate 310, an accommodating groove 311 and a plastic runner 312 are disposed on the substrate 310, the plastic runner 312 is communicated with the accommodating groove 311, when the substrate 310 is fastened to the bottom plate 110, the molding boss 120 is accommodated in the accommodating groove 311, and an inner sidewall of the first injection molding groove 211, an inner sidewall of the second injection molding groove 221, an inner sidewall of the molding groove 111 and an outer sidewall of the molding boss 320 together form an injection molding cavity. It should be noted that, when the substrate 310 is fastened to the bottom plate 110, the glue flowing boss 120 is received in the receiving groove 311, so that the plastic can flow into the glue injecting through hole 121 from the plastic runner 312, and then flow into the injection molding cavity to form the television bracket 10.

Referring to fig. 3 again, the glue flowing boss 120 is further provided with a glue flowing curve 122 and a cold material groove 123, and the cold material groove 123 is respectively communicated with the glue injection through hole 121 and the glue flowing curve 122. It should be noted that, after the plastic flows through the glue flowing curve 122, the plastic flows through the cold material groove 123, and finally flows into the injection molding cavity from the glue injection through hole 121, and the cold material groove 123 is used for storing the cooled plastic, so as to effectively prevent the glue injection through hole 121 from being blocked.

Referring to fig. 3 again, the glue flowing boss 120 is further formed with a plastic groove 124, and the plastic groove 124 is communicated with the glue flowing curve 122. It should be noted that the glue flowing boss 120 is accommodated in the accommodating groove 311, and the molten plastic flows from the plastic runner 312 to the plastic groove 124, flows to the glue flowing curve 122, and finally flows into the injection molding cavity.

Referring to fig. 3 again, a plurality of glue flow curves 122 are provided, and the plurality of glue flow curves 122 are respectively communicated with the plastic groove 124. It should be noted that a plurality of gummosis bends 122 encircle and distribute around plastic groove 124 to communicate with plastic groove 124, thereby make the plastic flow into each gummosis bend 122 simultaneously from plastic groove 124 in, the final plastic flows into in the injection molding cavity, so, can guarantee to be poured into the plastic into simultaneously in each injection molding cavity, thereby can the injecting glue even in making the injection molding cavity, thereby improve the shaping quality of TV set support.

Referring to fig. 3 again, a plurality of glue injection through holes 121 are provided, a plurality of cold material grooves 123 are provided, the plurality of cold material grooves 123 are respectively communicated with the plurality of glue flowing bent channels 122 in a one-to-one correspondence, and the plurality of glue injection through holes 121 are respectively communicated with the plurality of cold material grooves 123 in a one-to-one correspondence. It should be noted that the molten plastic flows into each glue flow curve 122 from the plastic groove 124 in a branch way, and finally flows into the injection molding cavity, so that the uniform glue injection in the injection molding cavity can be ensured.

Referring to fig. 3 again, a plurality of molding through holes 112 are provided, a plurality of molding grooves 111 are provided, the molding through holes 112 are respectively communicated with the plurality of glue injection through holes 121 in a one-to-one correspondence manner, the molding grooves 111 are respectively communicated with the molding through holes 112 in a one-to-one correspondence manner, a plurality of molding members 200 are provided, and the molding members 200 are respectively accommodated in the molding through holes 112 in a one-to-one correspondence manner. It should be noted that the plurality of glue flowing curved channels 122 are respectively connected with the plastic groove 124 in a surrounding distribution manner, so that the molten plastic can finally enter the injection molding cavity to mold the television bracket 10, and the injection molding cavities can inject glue uniformly, so that the molding quality of the television bracket 10 can be improved, and moreover, through the surrounding distribution manner, the number of the formed injection molding cavities is larger than that of the injection molding cavities formed in a horizontal-vertical distribution manner, so that the television bracket 10 molded by injection molding at each time can be increased, so that the production efficiency of the television bracket 10 can be effectively improved, further, because the plastic flows from the middle to the periphery, the cooling flow channels can be sequentially arranged according to the flow direction of the plastic, so that the design and manufacturing difficulty of the mold can be effectively prevented from being increased due to too frequent crossing of the cooling flow channels, and further, rapid design and manufacturing can be realized, thereby saving the cost of mold design and manufacture.

Referring to fig. 2 and 4 again, the television set bracket injection mold 20 with uniform glue injection further includes an upper mold fixing plate 400, the upper mold fixing plate 400 is provided with a fixing groove 410, and the upper mold 300 is accommodated in the fixing groove 410. It should be noted that, the upper mold 300 is mounted and fixed on the upper mold fixing plate 400, so as to better protect the upper mold 300, in an embodiment, the upper mold fixing plate 400 is further provided with a glue inlet hole, and the glue inlet hole is communicated with the plastic runner 312, so that the molten plastic can flow into the plastic runner 312 from the glue inlet hole.

Referring to fig. 2 again, the television set bracket injection mold 20 with uniform glue injection further includes a fixing seat 500, a lower mold fixing plate 600 and a support 700, wherein the fixing seat 500 is disposed on the upper mold fixing plate 400, the lower mold fixing plate 600 is provided with a mounting groove 610, the bottom mold 100 is accommodated in the mounting groove 610, and the support 700 is disposed on the lower mold fixing plate 600. The support 700 and the lower mold fixing plate 600 can better protect the bottom mold 100.

Referring to fig. 2, the television set bracket injection mold 20 with uniform glue injection further includes a mold release pin 800, a mold release hole 620 is further formed on the lower mold fixing plate 600, and the mold release pin 800 penetrates through the mold release hole 620. It should be noted that, after the television bracket 10 is molded in the injection molding cavity, the television bracket 10 is ejected by the ejection die 800 to realize the ejection.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an even TV set support injection mold of injecting glue which characterized in that includes:

2. The television bracket injection mold capable of uniformly injecting glue according to claim 1, wherein the glue flowing boss is further provided with a glue flowing curve and a cold material groove, and the cold material groove is respectively communicated with the glue injecting through hole and the glue flowing curve.

3. The television bracket injection mold capable of uniformly injecting glue according to claim 2, wherein the glue flowing boss is further provided with a plastic groove, and the plastic groove is communicated with the glue flowing curve.

4. The television bracket injection mold capable of uniformly injecting glue according to claim 3, wherein a plurality of glue flowing curve channels are arranged and are respectively communicated with the plastic groove.

5. The television bracket injection mold capable of uniformly injecting glue according to claim 4, wherein a plurality of glue injection through holes are formed, a plurality of cold material grooves are formed, the cold material grooves are communicated with the flowing glue bent channels in a one-to-one correspondence mode, and the glue injection through holes are communicated with the cold material grooves in a one-to-one correspondence mode.

6. The television bracket injection mold capable of uniformly injecting glue according to claim 5, wherein a plurality of forming through holes are formed, a plurality of forming grooves are formed, the plurality of forming through holes are respectively communicated with the plurality of glue injection through holes in a one-to-one correspondence manner, and the plurality of forming grooves are respectively communicated with the plurality of forming through holes in a one-to-one correspondence manner.

7. The television bracket injection mold capable of injecting glue uniformly as claimed in claim 6, wherein a plurality of the molding members are provided, and the molding members are respectively accommodated in the molding through holes in a one-to-one correspondence manner.

8. The television bracket injection mold capable of uniformly injecting glue according to claim 1, further comprising an upper mold fixing plate, wherein a fixing groove is formed in the upper mold fixing plate, and the upper mold is accommodated in the fixing groove.

9. The television bracket injection mold capable of injecting glue uniformly as claimed in claim 8, wherein the television bracket injection mold capable of injecting glue uniformly further comprises a fixing seat, a lower mold fixing plate and a support seat, wherein the fixing seat is arranged on the upper mold fixing plate, the lower mold fixing plate is provided with an installation groove, the bottom mold is accommodated in the installation groove, and the support seat is arranged on the lower mold fixing plate.

10. The television bracket injection mold capable of injecting glue uniformly as claimed in claim 9, wherein the television bracket injection mold capable of injecting glue uniformly further comprises a demolding needle, the lower mold fixing plate is further provided with a demolding hole, and the demolding needle penetrates through the demolding hole.