CN218857547U

CN218857547U - Easily refrigerated high-speed railway is apart from baffle injection mold

Info

Publication number: CN218857547U
Application number: CN202122681495.7U
Authority: CN
Inventors: 宋建清
Original assignee: Taicang Xincheng Precision Mould Co ltd
Current assignee: Taicang Xincheng Precision Mould Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2023-04-14
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses an easy refrigerated high-speed rail is apart from baffle injection mold belongs to injection mold technical field, from last upper die base, last die cushion board, last mould, lower mould, die holder and lower die cushion board to including in proper order down, be equipped with the runner on the upper die base, be equipped with in the last die cushion board with the communicating runner of runner, it has last mould benevolence to go up the mould, be equipped with the shaping groove on the last mould benevolence, be equipped with down mould benevolence on the lower mould, be equipped with down the shaping groove on the lower mould benevolence, it forms the die cavity with down between the shaping groove to go up in the shaping groove, be equipped with the cooling system who distributes around the runner in the upper die base, it is equipped with first last cooling tube around the subchannel to go up the die cushion board, go up and be equipped with cooling tube and cooling tube down around the die cavity respectively in the mould and the lower mould. The high-speed rail spacing baffle injection mold easy to cool is used for injection molding of the high-speed rail spacing baffle, so that the product of the mold is easy to cool and mold, and the quality of the processed product is improved.

Description

Easily refrigerated high-speed railway is apart from baffle injection mold

Technical Field

The utility model belongs to the technical field of injection mold, specifically, relate to an easily refrigerated high-speed rail is apart from baffle injection mold.

Background

The gauge apron is an important component in a railway track fastener system, and mainly plays a role in keeping the distance between two tracks and guaranteeing the driving safety. The gauge baffle generally adopts steel injection moulding, because the gauge baffle needs to possess certain compressive capacity, needs certain thickness to the design of gauge baffle, in addition, still need guarantee its shaping precision in the gauge baffle in-service use to avoid influencing the aggregate erection with other accessories, thereby influence high-speed railway operation safety. In the injection molding process of the high rail distance baffle, the cooling effect of the mold directly determines the quality and the processing precision of the injection molding quality of a product.

SUMMERY OF THE UTILITY MODEL

To above technique, the utility model provides an easily refrigerated high-speed railway is apart from baffle injection mold, this kind of easily refrigerated high-speed railway is apart from baffle injection mold and is used for the injection moulding to the high-speed railway apart from the baffle, makes easily cooling shaping in the product of mould to improve its processing product quality.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an easy refrigerated high-speed rail is apart from baffle injection mold, includes upper die base, last die pad board, goes up mould, lower mould, die holder and lower die pad board from last to down in proper order, be equipped with the runner on the upper die base, runner department is equipped with the runner cover, be equipped with in the last die pad board with the communicating runner of runner, it is equipped with mould benevolence to go up the mould lower surface, it goes up the shaping groove to be equipped with a pair of relative on the mould benevolence, the runner bottom be equipped with respectively with a pair of communicating subchannel that goes up the shaping groove, the lower mould upper surface is equipped with lower mould benevolence, be equipped with a pair of relative lower shaping groove on the lower mould benevolence, it forms the die cavity to go up between shaping groove and the lower shaping groove, be equipped with the cooling system who distributes around the runner in the upper die base, it is equipped with first cooling tube on around the subchannel to go up the mould backing plate, go up mould and lower mould and be equipped with cooling tube and lower cooling tube on the second around the die cavity respectively. Because runner department temperature is higher, traditional water route design does not all relate to the cooling of runner department, this practicality is equipped with cooling system in runner department, can cool off runner department, reduces the whole temperature of mould, promotes the product shaping in the mould.

Further, the cooling system comprises a first cooling pipe, a second cooling pipe and a third cooling pipe, the first cooling pipe and the third cooling pipe are identical in structure, and the second cooling pipe is arranged between the first cooling pipe and the third cooling pipe.

Furthermore, guide sleeves are arranged at four corners of the upper die, and guide pillars opposite to the guide sleeves are arranged at the four corners of the lower die.

Furthermore, the four corners of the upper die core are provided with first positioning grooves, the four corners of the lower die core are provided with positioning blocks, and the positioning blocks are opposite to the first positioning grooves and are adaptive to the shape and the size of the first positioning grooves. And the mold closing precision is enhanced.

Furthermore, the end part of the upper die core, which is close to the upper forming groove, is provided with a matching groove, the end part of the lower die core, which is close to the lower forming groove, is provided with a matching block, and the matching block is opposite to the matching groove in position and is adaptive to the shape and the size of the matching groove. The mold closing precision can be enhanced, and the injection molding precision of the product is ensured.

Furthermore, a set of second positioning grooves are formed in the side edge, close to the upper mold core, of the upper mold, a set of positioning columns are arranged on the side edge, close to the lower mold core, of the lower mold, and the second positioning grooves are opposite to the positioning columns in position and adapt to the positioning columns in shape and size. The mold clamping precision is further enhanced.

Furthermore, the second positioning grooves and the positioning columns are provided with 4 groups, and two pairs of the second positioning grooves and two pairs of the positioning columns are respectively and oppositely arranged at two ends of the upper mold core and two ends of the lower mold core.

Has the beneficial effects that: compared with the prior art, the utility model has the advantages of it is following: the utility model provides a pair of easy refrigerated high-speed rail is apart from baffle injection mold, this kind of easy refrigerated high-speed rail is apart from baffle injection mold and is used for the injection moulding to the high-speed rail apart from the baffle, makes easily cooling shaping in the product of mould to improve its processing product quality.

Drawings

Fig. 1 is a structure diagram of an injection mold for a high rail distance baffle easy to cool according to the present invention;

FIG. 2 is a diagram of the structure of the internal water path of the upper mold base;

FIG. 3 is a top view of the upper mold structure of the present invention;

fig. 4 is a lower die structure diagram of the present invention.

In the figure: 1, 11 gates, 12 gate sleeves, 13 runners, 131 runners, 14 first cooling pipes, 15 second cooling pipes, 16 third cooling pipes, 2 upper die backing plates, 21 first upper cooling pipes, 3 upper dies, 31 upper die cores, 311 upper forming grooves, 312 matching grooves, 313 first positioning grooves, 32 guide sleeves, 33 second positioning grooves, 34 second upper cooling pipes, 4 lower dies, 41 lower die cores, 411 lower forming grooves, 412 matching blocks, 413 positioning blocks, 42 guide pillars, 43 positioning pillars, 44 lower cooling pipes, 5 lower die bases, 6 lower die backing plates, 61 push plates and 62 fixing plates.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The invention will be further elucidated with reference to the drawings and the embodiments.

Examples

As shown in fig. 1-4, an injection mold for a high speed rail distance baffle easy to cool includes, in sequence from top to bottom, an upper mold base plate 1, an upper mold base plate 2, an upper mold 3, a lower mold 4, a lower mold base plate 5, and a lower mold base plate 6, a gate 11 is disposed on the upper mold base plate 1, a gate sleeve 12 is disposed at the gate 11, a runner 13 communicating with the gate 11 is disposed in the upper mold base plate 2, an upper mold core 31 is disposed on the lower surface of the upper mold 3, a pair of upper molding grooves 311 are disposed on the upper mold core 31, a runner 131 communicating with the pair of upper molding grooves 311 is disposed at the bottom of the runner 13, a lower mold core 41 is disposed on the upper surface of the lower mold 4, a pair of lower molding grooves 411 is disposed on the lower mold core 41, a cavity is formed between the upper molding grooves 311 and the lower molding grooves 411, a cooling system distributed around the runner 13 is disposed in the upper mold base plate 1, a first upper cooling pipe 21 is disposed around the runner 131, a second upper cooling pipe 34 and a lower cooling pipe 44 are disposed around the cavity in the upper mold 3 and the lower mold 4, and a third cooling pipe 14, and a third cooling pipe 16 are disposed between the first cooling pipe 14 and a third cooling pipe 16.

The four corners of the upper mold 3 are provided with guide sleeves 32, the four corners of the lower mold 4 are provided with guide posts 42 corresponding to the guide sleeves 32, the four corners of the upper mold core 31 are provided with first positioning grooves 313, the four corners of the lower mold core 41 are provided with positioning blocks 413, the positioning blocks 413 are opposite to the first positioning grooves 313 and are matched in shape and size, the end part of the upper mold core 31 close to the upper molding groove 311 is provided with a matching groove 312, the end part of the lower mold core 41 close to the lower molding groove 411 is provided with a matching block 412, the matching block 412 is opposite to the matching groove 312 and is matched in shape and size, the side edge of the upper mold core 3 close to the upper mold core 31 is provided with a group of second positioning grooves 33, the side edge of the lower mold core 4 close to the lower mold core 41 is provided with a group of positioning posts 43, the positions of the second positioning grooves 33 and the positioning posts 43 are matched in shape and size, and the second positioning grooves 33 and the positioning posts 43 are preferably provided with 4 groups, and are respectively arranged at two pairs of the two ends of the upper mold core 31 and the lower mold core 41.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an easy refrigerated high-speed railway is apart from baffle injection mold which characterized in that: from last to including upper die base (1), last mould backing plate (2), last mould (3), lower mould (4), die holder (5) and lower mould backing plate (6) down in proper order, be equipped with runner (11) on upper die base (1), runner (11) department is equipped with runner cover (12), be equipped with in last mould backing plate (2) with communicating runner (13) of runner (11), it is equipped with mould benevolence (31) to go up mould (3) lower surface, be equipped with a pair of relative last shaping groove (311) on going up mould benevolence (31), runner (13) bottom be equipped with respectively with a pair of last shaping groove (311) communicating subchannel (131), lower mould (4) upper surface is equipped with down mould benevolence (41), be equipped with a pair of relative lower shaping groove (411) on lower mould benevolence (41), it forms between shaping groove (311) and lower shaping groove (411) respectively, be equipped with the cooling system who distributes around runner (13) in upper die base (1), it is equipped with cooling tube (21) around respectively around die cavity (34) around runner (131) to go up mould backing plate (2).

2. The easy-to-cool high-speed rail distance baffle injection mold of claim 1, wherein: the cooling system comprises a first cooling pipe (14), a second cooling pipe (15) and a third cooling pipe (16), the first cooling pipe (14) and the third cooling pipe (16) are identical in structure, and the second cooling pipe (15) is arranged between the first cooling pipe (14) and the third cooling pipe (16).

3. The easy-to-cool high-speed rail distance baffle injection mold of claim 1, wherein: guide sleeves (32) are arranged at four corners of the upper die (3), and guide posts (42) opposite to the guide sleeves (32) are arranged at four corners of the lower die (4).

4. An easily cooled high rail pitch fender injection mold as defined in claim 1 wherein: the die comprises an upper die core (31), a lower die core (41) and a lower die core (31), wherein the four corners of the upper die core (31) are respectively provided with a first positioning groove (313), the four corners of the lower die core (41) are respectively provided with a positioning block (413), and the positioning blocks (413) are opposite to the first positioning grooves (313) and are adaptive to the shape and the size.

5. An easily cooled high rail pitch fender injection mold according to claim 1 or 4, wherein: the end part of the upper die core (31) close to the upper forming groove (311) is provided with a matching groove (312), the end part of the lower die core (41) close to the lower forming groove (411) is provided with a matching block (412), and the matching block (412) is opposite to the matching groove (312) in position and is adaptive to the shape and the size.

6. An easily cooled injection mold for a high track pitch fender according to claim 5, wherein: the side edge of the upper die (3) close to the upper die core (31) is provided with a group of second positioning grooves (33), the side edge of the lower die (4) close to the lower die core (41) is provided with a group of positioning columns (43), and the second positioning grooves (33) are opposite to the positioning columns (43) in position and are adaptive to the shape and the size.

7. The easy-to-cool high-speed rail distance baffle injection mold of claim 6, wherein: the second positioning grooves (33) and the positioning columns (43) are respectively provided with 4 groups, and two pairs of the second positioning grooves and two pairs of the positioning columns are respectively oppositely arranged at two ends of the upper mold core (31) and the lower mold core (41).