CN216680153U

CN216680153U - Die-casting die for angle grinder

Info

Publication number: CN216680153U
Application number: CN202220147348.3U
Authority: CN
Inventors: 雷化飞; 周龙; 刘刚; 姜伟
Original assignee: Chongqing Shengyun Mould Manufacturing Co ltd
Current assignee: Chongqing Shengyun Mould Manufacturing Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-06-07
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a die-casting die for an angle grinder, which comprises an upper die and a lower die, wherein the top of the lower die is provided with a positioning groove, the bottom of the positioning groove is provided with a lower die groove, the bottom of the upper die is provided with a positioning block, the bottom of the positioning block is provided with an upper module, the upper module consists of a first die core and a plurality of second die cores, the plurality of second die cores are arranged around the first die core, one side of the positioning block is provided with a water inlet pipe, and the other side of the positioning block is provided with a water outlet pipe. According to the utility model, by arranging the cooling mechanism, cooling water is introduced into the water inlet pipe, the cooling water can sequentially pass through the plurality of second cooling grooves and flow through the first cooling grooves, and finally the cooling water can be discharged through the water outlet pipe, so that the cooling operation can be carried out on the plurality of relatively independent first mold cores and second mold cores, and further the plurality of first mold cores and second mold cores can be prevented from being damaged due to overhigh temperature.

Description

Die-casting die for angle grinder

Technical Field

The utility model relates to the field of die-casting molds, in particular to a die-casting mold for an angle grinder.

Background

The die-casting die is a tool for casting metal parts, and is a tool for completing a die-casting process on a special die-casting die forging machine. The basic process of die casting comprises the following steps: molten metal is cast at low speed or high speed and filled into the cavity of the mold, the mold has movable cavity surface, and it is pressurized and forged along with the cooling process of the molten metal, so that the shrinkage cavity and shrinkage porosity defects of the blank are eliminated, and the internal structure of the blank reaches the broken crystal grains in the forged state. The comprehensive mechanical property of the blank is obviously improved.

The preforming flange surface of the angle mill that has on the market has a lot of trompils, and its trompil position need set up the mold core when die-casting preforming flange, but preforming flange surface trompil quantity is many and more dispersion to can lead to setting up of mold core more dispersion, thereby be unfavorable for dispelling the heat to the mold core, and then lead to the mold core to damage because of the high temperature easily.

Therefore, it is necessary to develop a die casting mold for an angle grinder to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a die-casting die for an angle grinder, which is characterized in that a cooling mechanism is arranged, cooling water is introduced into a water inlet pipe, the cooling water can sequentially pass through a plurality of second cooling grooves and flow through a first cooling groove, and finally the cooling water can be discharged through a water outlet pipe, so that the temperature of a plurality of independent first die cores and independent second die cores can be reduced, the first die cores and the second die cores can be prevented from being damaged due to overhigh temperature, and the defects in the technology can be overcome.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a die casting die for angle mill, includes mould and bed die, the constant head tank has been seted up at the bed die top, the die cavity has been seted up to the constant head tank bottom, it is equipped with the locating piece to go up the mould bottom, the locating piece bottom is equipped with the module, it comprises first mold core and second mold core to go up the module, second mold core quantity is established to a plurality ofly, and is a plurality of the second mold core all encircles the setting of first mold core, locating piece one side is equipped with the inlet tube, the locating piece opposite side is equipped with the outlet pipe, be equipped with cooling body between locating piece and the last module.

Preferably, the cooling mechanism comprises a first cooling groove, a second cooling groove and an annular cooling groove, the first cooling groove is arranged inside the first mold core, the second cooling groove is arranged inside the second mold core, the annular cooling groove is arranged at the top of the second cooling groove, and the second cooling grooves are communicated with the annular cooling groove.

Preferably, one of the second cooling tanks is communicated with the water inlet pipe, the other second cooling tank is communicated with the first cooling tank, guide plates are arranged in the other second cooling tanks, the tops of the guide plates are fixedly connected with the inner wall of the annular cooling tank, and the top of the first cooling tank is communicated with the water outlet pipe.

Preferably, the bottom of the lower die is provided with a base, the top of the upper die is provided with a fixing plate, an electric push rod is arranged between the base and the fixing plate, the bottom of the electric push rod is fixedly connected with the base, and the output end of the electric push rod is in transmission connection with the fixing plate.

Preferably, the locating piece and constant head tank phase-match, go up module and lower die slot phase-match, electric putter quantity is established to four, four electric putter sets up respectively in base top four corners.

Preferably, the surface of the base is provided with a plurality of mounting holes which are uniformly distributed.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. by arranging the cooling mechanism, cooling water is introduced into the water inlet pipe, the cooling water can sequentially pass through the plurality of second cooling grooves and flow through the first cooling grooves, and finally the cooling water can be discharged through the water outlet pipe, so that the relatively independent first mold cores and second mold cores can be cooled, and the first mold cores and the second mold cores can be prevented from being damaged due to overhigh temperature;

2. the guide plate can guide cooling water in the annular cooling groove to flow through the second cooling groove, so that the cooling efficiency of the first mold core is improved, and the device can be conveniently fixed through the installation hole.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the lower mold structure of the present invention;

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

FIG. 4 is a cross-sectional view of a locating block of the present invention;

FIG. 5 is a cross-sectional view of an annular groove of the present invention.

Description of reference numerals:

1. an upper die; 2. a lower die; 3. positioning a groove; 4. a lower die cavity; 5. positioning blocks; 6. an upper module; 7. a first mold core; 8. a second mold core; 9. a water inlet pipe; 10. a water outlet pipe; 11. a first cooling tank; 12. a second cooling tank; 13. an annular cooling trough; 14. a guide plate; 15. a base; 16. a fixing plate; 17. an electric push rod; 18. and (7) installing holes.

Detailed Description

The utility model provides a die-casting die for an angle grinder, which comprises an upper die 1 and a lower die 2, wherein the top of the lower die 2 is provided with a positioning groove 3, the bottom of the positioning groove 3 is provided with a lower die groove 4, the bottom of the upper die 1 is provided with a positioning block 5, the bottom of the positioning block 5 is provided with an upper die block 6, the upper die block 6 consists of a first die core 7 and a second die core 8, the number of the second die cores 8 is multiple, the second die cores 8 are all arranged around the first die core 7, one side of the positioning block 5 is provided with a water inlet pipe 9, the other side of the positioning block 5 is provided with a water outlet pipe 10, and a cooling mechanism is arranged between the positioning block 5 and the upper die block 6.

The cooling mechanism comprises a first cooling groove 11, a second cooling groove 12 and an annular cooling groove 13, wherein the first cooling groove 11 is arranged inside the first mold core 7, the second cooling groove 12 is arranged inside the second mold core 8, the annular cooling groove 13 is arranged at the top of the second cooling groove 12, the second cooling grooves 12 are communicated with the annular cooling groove 13, cooling water is introduced into the water inlet pipe 9 to enter one of the second cooling grooves 12 and flows into the communicated annular cooling groove 13, meanwhile, the cooling water can flow through the communicated first cooling groove 11 to cool the second mold core 8, and when the cooling water flows into the annular cooling groove 13, the cooling water can flow into the communicated first cooling groove 11, so that the cooling operation can be performed on the first mold core 7, and finally, the cooling water can be discharged through the water outlet pipe 10.

One of them second cooling tank 12 is linked together with inlet tube 9, and another second cooling tank 12 is linked together with first cooling tank 11, and all the other the inside guide board 14 that all is equipped with of second cooling tank 12, and is a plurality of 14 tops of guide board all with annular cooling tank 13 inner wall fixed connection, 11 tops of first cooling tank are linked together with outlet pipe 10, can guide annular cooling tank 13 internal cooling water to flow through second cooling tank 12 through setting up guide board 14 to be favorable to improving the cooling efficiency of first mold core 7.

The bottom of the lower die 2 is provided with a base 15, the top of the upper die 1 is provided with a fixing plate 16, an electric push rod 17 is arranged between the base 15 and the fixing plate 16, the bottom of the electric push rod 17 is fixedly connected with the base 15, the output end of the electric push rod 17 is in transmission connection with the fixing plate 16, the positioning block 5 and the upper die block 6 can be driven to move downwards by starting the electric push rod 17, and thus the pressing operation of the upper die block 6 and the lower die slot 4 is completed.

The positioning block 5 is matched with the positioning groove 3, the upper module 6 is matched with the lower mold groove 4, the number of the electric push rods 17 is four, and the electric push rods 17 are respectively arranged at four corners of the top of the base 15.

The surface of the base 15 is provided with a plurality of mounting holes 18, the number of the mounting holes 18 is a plurality of the mounting holes 18 are evenly distributed, and the device can be conveniently fixed by arranging the mounting holes 18.

This practical theory of operation:

referring to the attached drawings 1-5 in the specification, when the device is used, cooling water is introduced into the water inlet pipe 9, enters one of the second cooling grooves 12 and flows into the communicated annular cooling grooves 13, meanwhile, the cooling water flows through the communicated first cooling grooves 11 so as to cool the second mold core 8, when the cooling water flows into the communicated first cooling grooves 11, the cooling water can flow into the communicated first cooling grooves 11 so as to cool the first mold core 7, and finally, the cooling water is discharged through the water outlet pipe 10;

referring to the attached drawings 1-5 of the specification, when the device is used, the guide plate 14 is arranged to guide cooling water in the annular cooling groove 13 to flow through the second cooling groove 12, so that the cooling efficiency of the first mold core 7 is improved, and the device can be conveniently fixed by arranging the mounting hole 18.

Claims

1. A die casting die for an angle grinder comprises an upper die (1) and a lower die (2), and is characterized in that: constant head tank (3) have been seted up at bed die (2) top, die cavity (4) have been seted up down to constant head tank (3) bottom, it is equipped with locating piece (5) to go up mould (1) bottom, locating piece (5) bottom is equipped with module (6), it comprises first mold core (7) and second mold core (8) to go up module (6), second mold core (8) quantity is established to a plurality ofly, and is a plurality of second mold core (8) all encircle first mold core (7) and set up, locating piece (5) one side is equipped with inlet tube (9), locating piece (5) opposite side is equipped with outlet pipe (10), be equipped with cooling body between locating piece (5) and last mold core (6).

2. The die casting mold for an angle grinder as set forth in claim 1, wherein: the cooling mechanism comprises a first cooling groove (11), a second cooling groove (12) and an annular cooling groove (13), the first cooling groove (11) is arranged inside the first mold core (7), the second cooling groove (12) is arranged inside the second mold core (8), the annular cooling groove (13) is arranged at the top of the second cooling groove (12), and the second cooling groove (12) is communicated with the annular cooling groove (13).

3. A die casting mold for an angle grinder as set forth in claim 2, wherein: one of the second cooling grooves (12) is communicated with the water inlet pipe (9), the other second cooling groove (12) is communicated with the first cooling groove (11), guide plates (14) are arranged in the other second cooling grooves (12), the tops of the guide plates (14) are fixedly connected with the inner wall of the annular cooling groove (13), and the top of the first cooling groove (11) is communicated with the water outlet pipe (10).

4. The die casting mold for the angle grinder as claimed in claim 1, wherein: the bottom of the lower die (2) is provided with a base (15), the top of the upper die (1) is provided with a fixing plate (16), an electric push rod (17) is arranged between the base (15) and the fixing plate (16), the bottom of the electric push rod (17) is fixedly connected with the base (15), and the output end of the electric push rod (17) is in transmission connection with the fixing plate (16).

5. The die casting mold for an angle grinder as set forth in claim 4, wherein: locating piece (5) and constant head tank (3) phase-match, go up module (6) and lower die cavity (4) phase-match, electric putter (17) quantity is established to four, four electric putter (17) set up respectively in base (15) top four corners.

6. The die casting mold for an angle grinder as set forth in claim 4, wherein: the surface of the base (15) is provided with a plurality of mounting holes (18), and the number of the mounting holes (18) is equal to that of the mounting holes (18).