CN212045850U

CN212045850U - Trimming die

Info

Publication number: CN212045850U
Application number: CN201922476898.0U
Authority: CN
Inventors: 赵小毅; 蒋龙; 姚显华; 廖斌; 占吉
Original assignee: Dongguan Hua Precision Technology Co Ltd
Current assignee: Dongguan Hua Precision Technology Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-01
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a side cut mould, including external mold, mandrel and base, pneumatic cylinder is installed through the mount pad at the top both ends of base, install the support frame through the bolt between the pneumatic cylinder, the external mold is installed through the bolt in the top of support frame, the bottom is provided with the heat dissipation chamber in the external mold, the top in heat dissipation chamber is provided with the heat absorption metal die block, be provided with the mandrel in the external mold, and the mandrel top has been seted up and has been milled the mouth, the one end of milling the mouth is provided with dials the groove, the extexine of mandrel is provided with the insulating layer, the one end of external mold is passed through set screw and is installed level sensor, be provided with the. This novel side cut mould function is various, easy operation, and the multiple demand in the use has been satisfied in the production of being convenient for, is fit for using widely.

Description

Trimming die

Technical Field

The utility model relates to the technical field of mold, in particular to side cut mould.

Background

An injection mold is required in the production of a mobile phone battery cover, and the injection mold is composed of a core mold and an outer mold.

Patent number CN201721264463.4 discloses a side cut mould, and above-mentioned side cut mould is equipped with the through-hole on the locating plate, so the locating plate can remove in the horizontal direction, during the location, can remove the position of adjusting the locating plate according to the size of waiting to process the product, can make the not unidimensional product of waiting of locating component centre gripping makes the workable all sizes of side cut mould wait to process the product.

The trimming die has the following defects: 1. when the core mold is taken out, workers cannot be scalded due to overhigh temperature of the core mold; 2. the heat dissipation and cooling effect of the trimming die is not obvious, and the trimming die does not have the function of level detection.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a side cut mould can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a side cut mould, includes external mold, mandrel and base, pneumatic cylinder is installed through the mount pad at the top both ends of base, install the support frame through the bolt between the pneumatic cylinder, the external mold is installed through the bolt in the top of support frame, the bottom is provided with the heat dissipation chamber in the external mold, the top in heat dissipation chamber is provided with the heat absorption metal die block, be provided with the mandrel in the external mold, and the mandrel top has been seted up and has been milled the mouth, the one end of milling the mouth is provided with dials the groove, the extexine of mandrel is provided with the insulating layer, the one end of external mold is passed through set screw and is installed level sensor.

Further, an output shaft of the electric hydraulic cylinder penetrates through the outer die and is fixed on the heat absorption metal bottom die through bolts.

Further, the heat insulation layer is a ceramic fiber coating.

Furthermore, the two ends of the core mold are welded with limiting blocks, and the limiting blocks are arranged on the outer mold in an overlapped mode.

Furthermore, the two groups of the air vents are arranged, and the air vents are communicated with the heat dissipation cavity.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the device is placed horizontally, the horizontal sensor is used for conveniently detecting whether the equipment is in a horizontal state or not, timely adjustment is facilitated when deviation exists, the core mold is arranged in the outer mold, and the casting mold cavity is formed between the outer mold and the core mold, so that injection molding production of the semi-finished product of the mobile phone battery cover is facilitated.

2. And after casting, cooling gas is conveyed by utilizing the ventilating holes on one side, enters the heat dissipation cavity, and is exhausted from the ventilating holes on the other side, so that the temperature of the heat-absorbing metal bottom die is quickly reduced, and the cooling time is shortened.

3. Through the insulating layer for ceramic fiber coating, thermal-insulated effect is showing, avoids the mandrel high temperature to scald the staff, is convenient for take out the mandrel through the groove of dialling of milling a mouthful one end, switches on the electric hydraulic cylinder power, and electric hydraulic cylinder drives the heat absorption metal die block and pushes up the top and push away the removal, the completion drawing of patterns of rapid and stable.

Drawings

Fig. 1 is the utility model relates to an overall structure schematic diagram of side cut mould.

Fig. 2 is the utility model relates to a thermal-protective layer schematic structure of side cut mould.

Fig. 3 is the utility model relates to a horizontal sensor structural sketch of side cut mould.

In the figure: 1. heat absorption metal bottom die; 2. a heat dissipation cavity; 3. a core mold; 4. milling a port; 5. a groove is poked; 6. an outer mold; 7. an electric hydraulic cylinder; 8. a base; 9. a support frame; 10. a ventilation hole; 11. a thermal insulation layer; 12. a level sensor.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a side cut mould, includes external mold 6, mandrel 3 and base 8, electric hydraulic cylinder 7 is installed through the mount pad at the top both ends of base 8, install support frame 9 through the bolt between the electric hydraulic cylinder 7, external mold 6 is installed through the bolt at the top of support frame 9, the bottom is provided with heat dissipation chamber 2 in the external mold 6, the top in heat dissipation chamber 2 is provided with heat absorption metal die block 1, be provided with mandrel 3 in the

external mold

6, and 3 tops of mandrel have seted up and have milled mouth 4, the one end of milling mouth 4 is provided with dials groove 5, the extexine of mandrel 3 is provided with insulating layer 11, horizontal sensor 12 is installed through set screw to the one end of external mold 6, be provided with scavenge hole 10 in the support frame 9.

Wherein, the output shaft of the electric hydraulic cylinder 7 penetrates through the outer die 6 and is fixed on the heat-absorbing metal bottom die 1 through bolts.

Wherein, the heat insulation layer 11 is a ceramic fiber coating.

In this embodiment, as shown in fig. 2, the thermal insulation layer 11 is a ceramic fiber coating, so that the thermal insulation effect is remarkable, and the phenomenon that the worker is scalded due to the overhigh temperature of the core mold 3 is avoided.

Wherein, the welding of the both ends of mandrel 3 has the stopper, and the stopper is set up on external mold 6.

In this embodiment, as shown in fig. 1, the limiting block is used to facilitate the limiting function.

Two groups of the ventilation holes 10 are arranged, and the ventilation holes 10 are communicated with the heat dissipation cavity 2.

In this embodiment, as shown in fig. 1, after casting, the cooling gas is delivered through the ventilation hole 10 on one side, the cooling gas enters the heat dissipation chamber 2, and the gas after heat absorption is discharged through the ventilation hole 10 on the other side.

It should be noted that, the utility model relates to a trimming die, in operation, the device is placed horizontally, the staff utilizes the level sensor 12 (Zhejiang inherits Ze trade company Limited) to facilitate the detection whether the equipment is in the horizontal state, when there is deviation, it is convenient to adjust in time, the mandrel 3 is arranged in the outer die 6, and a pouring die cavity is formed between the outer die 6 and the mandrel 3, which is convenient for the injection production of the semi-finished product of the mobile phone battery cover, the vent hole 10 on one side is utilized to convey cooling gas after pouring, the cooling gas enters the heat dissipation cavity 2, and the gas after heat absorption is discharged from the vent hole 10 on the other side, the temperature of the heat absorption metal bottom die 1 is rapidly reduced, the cooling time is shortened, the heat insulation layer 11 is the ceramic fiber coating, the heat insulation effect is remarkable, avoid the too high temperature of the mandrel 3 to scald the staff, the poking groove 5, and the power supply of the electric hydraulic cylinder 7 is switched on, and the electric hydraulic cylinder 7 drives the heat-absorbing metal bottom die 1 to upwards push and move so as to rapidly and stably finish the demoulding.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a side cut mould, includes external mold (6), mandrel (3) and base (8), its characterized in that: electric hydraulic cylinder (7) are installed through the mount pad at the top both ends of base (8), install support frame (9) through the bolt between electric hydraulic cylinder (7), external mold (6) are installed through the bolt in the top of support frame (9), the bottom is provided with heat dissipation chamber (2) in external mold (6), the top of heat dissipation chamber (2) is provided with heat absorption metal die block (1), be provided with mandrel (3) in external mold (6), and mandrel (3) top has been seted up and has been milled mouth (4), the one end of milling mouth (4) is provided with dials groove (5), the extexine of mandrel (3) is provided with insulating layer (11), level sensor (12) are installed through set screw to the one end of external mold (6), be provided with draught hole (10) in support frame (9).

2. An edge trimming die according to claim 1, wherein: and an output shaft of the electric hydraulic cylinder (7) penetrates through the outer die (6) and is fixed on the heat-absorbing metal bottom die (1) through bolts.

3. An edge trimming die according to claim 1, wherein: the heat insulation layer (11) is a ceramic fiber coating.

4. An edge trimming die according to claim 1, wherein: the two ends of the core mold (3) are welded with limiting blocks, and the limiting blocks are arranged on the outer mold (6) in an overlapped mode.

5. An edge trimming die according to claim 1, wherein: two groups of air vents (10) are arranged, and the air vents (10) are communicated with the heat dissipation cavity (2).