CN216680153U - Die-casting die for angle grinder - Google Patents

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

A die-casting mold for an angle grinder

technical field

The utility model relates to the field of die casting moulds, in particular to a die casting mould used for an angle grinder.

Background technique

A die-casting die is a tool for casting metal parts, a tool that completes the die-casting process on a dedicated die-casting die forging machine. The basic process of die casting is: the molten metal is first cast at low speed or high speed and filled into the cavity of the mold. The mold has a movable cavity surface. Loose defects also make the internal structure of the blank reach the broken grains in the forged state. The comprehensive mechanical properties of the blank are significantly improved.

There are many openings on the surface of the tablet flange of the existing angle grinders on the market. When the tablet flange is die-casting, a mold core needs to be set at the opening part, but the number of openings on the surface of the tablet flange is large and scattered. , so that the setting of the mold core is relatively scattered, which is not conducive to the heat dissipation of the mold core, which in turn causes the mold core to be easily damaged due to excessive temperature.

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

Utility model content

The purpose of the utility model is to provide a die-casting mold for an angle grinder. By setting a cooling mechanism and passing cooling water into the water inlet pipe, the cooling water will pass through a plurality of second cooling grooves in turn and flow through the first cooling tank. Finally, the cooling water will be discharged through the water outlet pipe, so that the relatively independent first and second mold cores can be cooled, so as to avoid the damage of the first mold core and the second mold core due to excessive temperature. In order to solve the above deficiencies in the technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a die-casting die for an angle grinder, comprising an upper die and a lower die, a positioning groove is opened at the top of the lower die, and a lower die is opened at the bottom of the positioning groove The bottom of the upper mold is provided with a positioning block, and the bottom of the positioning block is provided with an upper module, and the upper module is composed of a first mold core and a second mold core, and the number of the second mold cores is set to multiple, A plurality of the second mold cores are arranged around the first mold core, a water inlet pipe is arranged on one side of the positioning block, a water outlet pipe is arranged on the other side of the positioning block, and a water inlet pipe is arranged between the positioning block and the upper module. cooling mechanism.

Preferably, the cooling mechanism comprises a first cooling slot, a second cooling slot and an annular cooling slot, the first cooling slot is arranged inside the first mold core, the second cooling slot is arranged inside the second mould core, The annular cooling groove is arranged on the top of the second cooling groove, and a plurality of the second cooling grooves are all communicated with the annular cooling groove.

Preferably, one of the second cooling grooves is communicated with the water inlet pipe, the other second cooling groove is communicated with the first cooling groove, and the rest of the second cooling grooves are provided with guide plates, and a plurality of the guide plates The tops of the plates are all fixedly connected with the inner wall of the annular cooling groove, and the tops of the first cooling grooves are communicated with the water outlet pipes.

Preferably, the bottom of the lower mold is provided with a base, the top of the upper mold is provided with a fixed plate, an electric push rod is provided between the base and the fixed plate, the bottom of the electric push rod is fixedly connected with the base, and the electric push rod is fixedly connected to the base. The output end of the push rod is connected with the fixed plate for transmission.

Preferably, the positioning block is matched with the positioning groove, the upper module is matched with the lower mold groove, the number of the electric push rods is set to four, and the four electric push rods are respectively arranged at the four corners of the top of the base.

Preferably, the surface of the base is provided with mounting holes, the number of the mounting holes is set to a plurality, and the plurality of the mounting holes are evenly distributed.

In the above-mentioned technical scheme, the technical effect and advantage that this utility model provides:

1. By setting up a cooling mechanism and passing cooling water into the water inlet pipe, the cooling water will pass through a plurality of second cooling tanks in turn and flow through the first cooling tank, and finally the cooling water will be discharged through the water outlet pipe, so that relatively independent cooling water can be The plurality of first mold cores and second mold cores are cooled down, so that the first mold core and the second mold core can be prevented from being damaged due to excessive temperature;

2. By setting the guide plate, the cooling water in the annular cooling groove can be guided to flow through the second cooling groove, which is beneficial to improve the cooling efficiency of the first mold core, and the installation hole can facilitate the fixing operation of the device.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the lower mold structure schematic diagram of the present utility model;

Fig. 3 is the upper mold structure schematic diagram of the present utility model;

4 is a cross-sectional view of a positioning block of the present invention;

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

Description of reference numbers:

1. Upper mold; 2. Lower mold; 3. Positioning groove; 4. Lower mold groove; 5. Positioning block; 6. Upper module; 7. First mold core; 8. Second mold core; 9. Water inlet pipe; 10. Water outlet pipe; 11. The first cooling tank; 12. The second cooling tank; 13. The annular cooling tank; 14. The guide plate; 15. The base;

Detailed ways

The utility model provides a die-casting die for an angle grinder as shown in Figs. 1-5, comprising an upper die 1 and a lower die 2, a positioning groove 3 is opened on the top of the lower die 2, and the positioning groove 3 The bottom is provided with a lower mold groove 4, the bottom of the upper mold 1 is provided with a positioning block 5, and the bottom of the positioning block 5 is provided with an upper module 6, which is composed of a first mold core 7 and a second mold core 8 , the number of the second mold cores 8 is set to a plurality, and the plurality of the second mold cores 8 are arranged around the first mold core 7 , the positioning block 5 is provided with a water inlet pipe 9 on one side, and the positioning block 5 The other side is provided with a water outlet pipe 10 , and a cooling mechanism is provided between the positioning block 5 and the upper module 6 .

The cooling mechanism includes a first cooling groove 11, a second cooling groove 12 and an annular cooling groove 13. The first cooling groove 11 is provided inside the first mold core 7, and the second cooling groove 12 is provided in the second mold. Inside the core 8, the annular cooling groove 13 is arranged on the top of the second cooling groove 12, and a plurality of the second cooling grooves 12 are connected with the annular cooling groove 13, and the cooling water enters the water inlet pipe 9 by introducing cooling water One of the second cooling grooves 12 flows into the connected annular cooling grooves 13. At the same time, the cooling water will flow through the connected first cooling grooves 11 to cool the second mold core 8. When the cooling water flows to the The annular cooling groove 13 will flow into the connected first cooling groove 11 , so that the first mold core 7 can be cooled, and finally the cooling water will be discharged through the water outlet pipe 10 .

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, and the other second cooling grooves 12 are provided with guide plates 14 inside. The top of the guide plate 14 is 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. By setting the guide plate 14, the cooling water in the annular cooling groove 13 can be guided to flow through the second cooling groove 12 , thereby helping to improve the cooling efficiency of the first mold core 7 .

The bottom of the lower mold 2 is provided with a base 15, the top of the upper mold 1 is provided with a fixed plate 16, an electric push rod 17 is provided between the base 15 and the fixed plate 16, and the bottom of the electric push rod 17 is connected to the base 15. Fixed connection, the output end of the electric push rod 17 is drivingly connected with the fixed plate 16. By starting the electric push rod 17, the fixed plate 16, the positioning block 5 and the upper module 6 can be driven to move downward, from the completion of the upper module 6 and the lower die groove. 4 of the pressing operation.

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 set to four, and the four electric push rods 17 are respectively arranged on the base 15. Top corners.

Mounting holes 18 are formed on the surface of the base 15 , the number of the mounting holes 18 is set to be multiple, and the mounting holes 18 are evenly distributed.

This practical working principle:

Referring to the accompanying drawings 1-5 of the description, when the device is in use, the cooling water enters one of the second cooling tanks 12 by passing cooling water into the water inlet pipe 9, and flows into the connected annular cooling tank 13. At the same time, the cooling water It will flow through the connected first cooling groove 11 so as to cool the second mold core 8. When the cooling water flows through the annular cooling groove 13, it will flow into the connected first cooling groove 11, so that the first mold core 8 can be cooled. The core 7 performs a cooling operation, and finally the cooling water will be discharged through the water outlet pipe 10;

Referring to Figures 1-5 of the description, when the device is in use, the cooling water in the annular cooling groove 13 can be guided to flow through the second cooling groove 12 by setting the guide plate 14, thereby helping to improve the cooling efficiency of the first mold core 7. The mounting holes 18 can facilitate the fixing operation of the device.

Claims (6)

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).

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