CN214926645U

CN214926645U - Plastic injection mold convenient to heat dissipation

Info

Publication number: CN214926645U
Application number: CN202121305480.4U
Authority: CN
Inventors: 陈文龙
Original assignee: Zhengli Xiamen Electronics Co ltd
Current assignee: Zhengli Xiamen Electronics Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-11-30
Anticipated expiration: 2031-06-11

Abstract

The utility model relates to a field of moulding plastics provides a plastics injection mold convenient to heat dissipation, including last mould, bed die and rigid coupling in the base of bed die bottom, its characterized in that: go up the mould with it has cooling tube one and cooling tube two to contradict respectively on the lateral wall of bed die, cooling tube one is followed the snakelike distribution of a week of going up the mould, cooling tube two is followed the snakelike distribution of a week of bed die, the one end intercommunication of cooling tube one has inlet tube one that is used for inputing the cooling water, and other end intercommunication has outlet pipe one, the one end intercommunication of cooling tube two has inlet tube two that is used for inputing the cooling water, and other end intercommunication has outlet pipe two, cooling tube one with all be provided with the support frame on the cooling tube two. The utility model discloses a set up the cooling tube outside the mould, can pour into the cooling water into to the cooling tube to can drive heat on the mould, so that the heat dissipation.

Description

Plastic injection mold convenient to heat dissipation

Technical Field

The utility model belongs to the technical field of mould plastics, especially, relate to a plastics injection mold convenient to heat dissipation.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and precise dimensions, the injection molding is a processing method used for mass production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity at high pressure by an injection molding machine, and obtaining a formed product after cooling and solidification.

However, the existing plastic injection mold has many problems or defects, and the injection mold can generate a large amount of heat in the injection process, so that the whole mold is in a heating state, and when an operator outside the mold contacts the mold, the heat generated by the mold can injure the operator.

SUMMERY OF THE UTILITY MODEL

The utility model provides a plastics injection mold convenient to heat dissipation aims at solving the radiating problem of being not convenient for.

The utility model discloses a realize like this, a plastics injection mold convenient to heat dissipation, including last mould, bed die and rigid coupling in the base of bed die bottom, its characterized in that: go up the mould with it has cooling tube one and cooling tube two to contradict respectively on the lateral wall of bed die, cooling tube one is followed the snakelike distribution of a week of going up the mould, cooling tube two is followed the snakelike distribution of a week of bed die, the one end intercommunication of cooling tube one has inlet tube one that is used for inputing the cooling water, and other end intercommunication has outlet pipe one, the one end intercommunication of cooling tube two has inlet tube two that is used for inputing the cooling water, and other end intercommunication has outlet pipe two, cooling tube one with all be provided with the support frame on the cooling tube two.

Preferably, the support frame includes the horizontal pole of perpendicular rigid coupling on the cooling tube outside wall, the cover pipe of cover locating on the horizontal pole, perpendicular rigid coupling in bracing piece on the sleeve pipe outer peripheral face, the bracing piece is kept away from sheathed tube one end is located on the base.

Preferably, one end of the support rod, which is far away from the sleeve, is fixedly connected with a support seat, and the support seat is abutted to the base.

Preferably, a threaded hole is formed in the sleeve, and a locking screw is in threaded connection with the threaded hole.

Preferably, a plurality of groups of the support frames are arranged on the cooling pipe, and the support frames of the groups respectively correspond to the side walls of the mold.

Preferably, still be provided with on the base and support tight subassembly, support tight subassembly include the telescopic link of vertical setting, perpendicular rigid coupling in the telescopic link flexible end the straight tube, with straight tube threaded connection's threaded rod, the one end of threaded rod is contradicted on the lateral wall of cooling tube, the bottom rigid coupling of telescopic link is in supporting on the base.

Compared with the prior art, the embodiment of the application mainly has the following beneficial effects:

the injection mold provided by the utility model can inject cooling water into the water inlet pipe, the cooling water can flow along a circle of the mold under the transmission of the cooling pipe, and further can take away the heat generated by the mold, and the serpentine cooling pipe can increase the distribution of the cooling pipe on the surface of the mold, and further can further improve the heat dissipation effect of the mold; in addition, the threaded rod in the abutting assembly is utilized, so that the cooling pipe can be tightly contacted with the surface of the mold, and the cooling and heat dissipation can be further accelerated.

Drawings

Fig. 1 is a schematic view of an overall structure of a plastic injection mold convenient for heat dissipation according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1, mainly illustrating the construction of the support frame.

Fig. 3 is an enlarged schematic view of a portion B in fig. 1, mainly illustrating the configuration of the clinch assembly.

Description of reference numerals: 100. an upper die; 200. a lower die; 300. a base; 1. a first cooling pipe; 11. a first water inlet pipe; 12. a first water outlet pipe; 2. a second cooling pipe; 21. a water inlet pipe II; 22. a water outlet pipe II; 3. a support frame; 31. a cross bar; 32. a sleeve; 321. a threaded hole; 33. a support bar; 34. a supporting seat; 35. a locking screw; 4. a propping component; 41. a telescopic rod; 42. a straight pipe; 43. a threaded rod.

Detailed Description

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 application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The embodiment of the utility model provides a radiating plastics injection mold is convenient for, as shown in fig. 1, plastics injection mold, including last mould 100, bed die 200 and rigid coupling are in the base 300 of bed die 200 bottom, it has cooling tube 1 and cooling tube two 2 to contradict respectively on the lateral wall of last mould 100 and bed die 200, cooling tube 1 distributes along the snakelike a week of last mould 100, cooling tube two 2 distributes along the snakelike a week of bed die 200, the one end intercommunication of cooling tube 1 has inlet tube 11 that is used for inputing the cooling water, other end intercommunication has outlet pipe one 12, the one end intercommunication of cooling tube two 2 has inlet tube two 21 that is used for inputing the cooling water, the other end intercommunication has outlet pipe two 22.

In this embodiment, operating personnel can pour into the cooling water into in the inlet pipe, and the cooling water can flow along a week of mould under the conveying of cooling tube, and then can take away the heat that the mould produced, and snakelike cooling tube respectively, can increase the distribution of cooling tube on the mould surface, and then can further improve the radiating effect of mould.

In a further preferred embodiment of the present invention, as shown in fig. 1-2, the first cooling tube 1 and the second cooling tube 2 are both provided with a support frame 3, the support frame 3 comprises a horizontal rod 31 vertically fixed on the outer side wall of the cooling tube, a sleeve 32 sleeved on the horizontal rod 31, and a support rod 33 vertically fixed on the outer peripheral surface of the sleeve 32, and one end of the support rod 33 away from the sleeve 32 is located on the base 300.

In this embodiment, since the first cooling pipe 1 and the second cooling pipe 2 on the upper mold 100 are in the same plane, the position of the supporting rod 33 can be adjusted by moving the sleeve 32 on the cross bar 31, so as to reduce the interference of the supporting frame 3 on the upper cooling pipe with the lower cooling pipe 2.

In a further preferred embodiment of the present invention, as shown in fig. 1-2, a supporting seat 34 is fixedly connected to an end of the supporting rod 33 away from the sleeve 32, and the supporting seat 34 abuts against the base 300.

In this embodiment, the supporting seat 34 can improve the stability of the supporting rod 33 on the base 300 to prevent the supporting rod 33 from tilting.

In a further preferred embodiment of the present invention, as shown in fig. 1-2, a threaded hole 321 is formed in the sleeve 32, and the threaded hole 321 is threadedly connected to the locking screw 35.

In this embodiment, after the adjustment of the supporting rod 33 is completed, the locking screw 35 is tightly pressed against the supporting rod 33, so as to lock the position of the supporting rod 33, and prevent the sliding of the supporting rod 33 on the sleeve 32.

In a further preferred embodiment of the present invention, as shown in fig. 1-3, a tightening assembly 4 is further disposed on the base 300, the tightening assembly 4 includes a vertically disposed telescopic rod 41, a straight tube 42 vertically fixedly connected to the telescopic end of the telescopic rod 41, and a threaded rod 43 in threaded connection with the straight tube 42, one end of the threaded rod 43 abuts against the outer side wall of the cooling tube, and the bottom of the telescopic rod 41 is fixedly connected to the base 300.

In this embodiment, after the cooling tube was placed and is accomplished, rotatory threaded rod 43 for threaded rod 43 is close to the cooling tube gradually, and until conflicting with the cooling tube, continues rotatory threaded rod 43, makes the cooling tube tightly contradict to the lateral wall of mould on, thereby can accelerate the fast cooling heat dissipation of mould.

To sum up, the utility model provides a plastics injection mold convenient to heat dissipation can be with the intraductal cooling water that pours into of inlet, and the cooling water can follow the flow of last mould 100 and bed die 200 a week under the conveying of cooling tube 1 and cooling tube two 2, and then can take away the heat that the mould produced, and snakelike cooling tube respectively, can increase the distribution of cooling tube on the mould surface, and then can further improve the radiating effect of mould.

The above embodiments are only used to illustrate the technical solution of the present invention, and do not limit the protection scope of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from these embodiments without any inventive step, are within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still make no creative work on the condition of conflict, and make mutual combination, addition and deletion, or other adjustments according to the features in the embodiments of the present invention, thereby obtaining other technical solutions which are different and do not depart from the concept of the present invention, and these technical solutions also belong to the scope to be protected by the present invention.

Claims

1. The utility model provides a plastics injection mold convenient to heat dissipation, includes base (300) of last mould (100), bed die (200) and rigid coupling in bed die (200) bottom, its characterized in that: go up mould (100) with it has cooling tube (1) and cooling tube two (2) to contradict respectively on the lateral wall of bed die (200), cooling tube (1) is followed the snakelike distribution of a week of going up mould (100), cooling tube two (2) are followed the snakelike distribution of a week of bed die (200), the one end intercommunication of cooling tube (1) has inlet tube one (11) that are used for inputing the cooling water, and the other end intercommunication has outlet pipe one (12), the one end intercommunication of cooling tube two (2) has inlet tube two (21) that are used for inputing the cooling water, and the other end intercommunication has outlet pipe two (22), cooling tube one (1) with all be provided with support frame (3) on cooling tube two (2).

2. The plastic injection mold facilitating heat dissipation according to claim 1, wherein the support frame (3) comprises a cross bar (31) vertically and fixedly connected to an outer side wall of the cooling tube, a sleeve (32) sleeved on the cross bar (31), and a support rod (33) vertically and fixedly connected to an outer peripheral surface of the sleeve (32), and one end of the support rod (33) far away from the sleeve (32) is located on the base (300).

3. The plastic injection mold facilitating heat dissipation of claim 2, wherein a support base (34) is fixedly connected to an end of the support rod (33) away from the sleeve (32), and the support base (34) abuts against the base (300).

4. The plastic injection mold convenient for heat dissipation as defined in claim 3, wherein the sleeve (32) is provided with a threaded hole (321), and the threaded hole (321) is in threaded connection with a locking screw (35).

5. The plastic injection mold facilitating heat dissipation according to claim 1, wherein the cooling pipe is provided with a plurality of sets of the supporting frames (3), and the plurality of sets of the supporting frames (3) respectively correspond to the side walls of the mold.

6. The plastic injection mold convenient for heat dissipation according to claim 1, wherein the base (300) is further provided with a tightening assembly (4), the tightening assembly (4) comprises a vertically arranged telescopic rod (41), a straight tube (42) perpendicularly fixedly connected to the telescopic end of the telescopic rod (41), and a threaded rod (43) in threaded connection with the straight tube (42), one end of the threaded rod (43) abuts against the outer side wall of the cooling tube, and the bottom of the telescopic rod (41) is fixedly connected to the tightening assembly (300).