CN216632305U

CN216632305U - Die casting die with circulative cooling function

Info

Publication number: CN216632305U
Application number: CN202122754963.9U
Authority: CN
Inventors: 刘伏君
Original assignee: Tianjin Zhonghao Technology Co ltd
Current assignee: Tianjin Zhonghao Technology Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-05-31
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a die casting die with a circulating cooling function, which comprises a base and a top plate, wherein the top plate is fixedly connected to the base through a supporting rod, the middle part of the upper end surface of the base is provided with a mounting groove, a guide rod is fixedly welded on the inner wall of the mounting groove, a workbench is arranged in the mounting groove and is connected to the guide rod in a sliding mode through a connecting block, the lower end of the top plate is fixedly connected with a hydraulic rod, the lower end of the hydraulic rod is fixedly connected with a punching head, an outer punching block is fixedly connected with an inner punching block, the inner punching block is fixedly connected with the hydraulic rod, a heat conduction pipe is fixedly connected to the outer surface of the inner punching block, a water tank is fixedly arranged at the upper end of the top plate and is fixedly connected with the heat conduction pipe through a water guide pipe, and the heat conduction pipe is connected with a refrigerator through a return pipe. The spring forms elastic force to buffer the impact force on the workbench, so that the impact force can be effectively buffered and protected, and the workbench can be prevented from being damaged due to overlarge stamping speed of the stamping head.

Description

Die casting die with circulative cooling function

Technical Field

The utility model relates to the technical field of die-casting dies, in particular to a die-casting die with a circulating cooling function.

Background

At present, the stamping device for metal processing easily leads to the below workstation to easily take place to damage because stamping speed is too big, and the punching press head is at long-time stamping operation, and the punching press head can produce high temperature, and long-time high temperature use punching press head can make the punching press head cause the damage, influences its life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a die-casting die with a circulating cooling function, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the die casting die with the circulating cooling function comprises a base and a top plate, wherein the top plate is fixedly connected to the base through a support rod, a mounting groove is formed in the middle of the upper end face of the base, supporting lugs distributed in an annular array are fixedly welded to the inner wall of the mounting groove and exist in pairs from top to bottom, guide rods are fixedly connected to the supporting lugs, a workbench is arranged in the mounting groove, connecting blocks matched with the guide rods are fixedly connected to the side wall of the workbench, the connecting blocks are connected to the guide rods through openings in a sliding mode, symmetrical springs are sleeved on the upper surfaces and the lower surfaces of the guide rods and located on the connecting blocks, one end of each spring is fixedly connected with the corresponding connecting block, the other end of each spring is fixedly connected to the corresponding supporting lug, a hydraulic rod is fixedly connected to the lower end of the top plate, a stamping head is fixedly connected to the lower end of the hydraulic rod, and comprises an inner stamping block, Outer punching press piece and heat pipe, outer punching press piece and interior punching press piece fixed connection, interior punching press piece and hydraulic stem fixed connection, on punching press piece surface including heat pipe fixed connection, roof upper end left side fixed mounting has the water tank, fixedly connected with aqueduct on the water tank left side wall, the aqueduct lower extreme passes roof and interior punching press piece and heat pipe fixed connection, roof upper end right side fixed mounting has the refrigerator, the refrigerator pass through the back flow respectively with water tank and heat pipe other end fixed connection.

Preferably, the heat conduction pipe is spirally fixed on the inner punching block in a surrounding manner.

Preferably, the outer stamping block and the inner stamping block are fixedly connected through a fastening bolt.

Preferably, a temperature sensor is fixedly mounted on the inner stamping block, and the temperature sensor is electrically connected with a controller.

Preferably, the controller is fixedly arranged on the left side wall of the base and is electrically connected with the water pump in the water tank and the control end of the refrigerator.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the hydraulic buffer device is used, parts are placed on the workbench, the hydraulic rod is started to drive the stamping head to move downwards to stamp the parts, the workbench moves downwards under the impact force of the stamping head in the stamping process, the lower spring is compressed through the connecting block, and meanwhile the spring above the connecting block is stretched, so that the spring forms elastic force to buffer the impact force on the workbench, the impact force can be effectively buffered and protected, the damage to the workbench caused by the overlarge stamping speed of the stamping head is prevented, and a good protection effect is achieved;

2. when the temperature of the stamping head reaches the maximum value set by the temperature sensor, the controller starts a water pump and a refrigerator in a water tank, the water tank conveys low-temperature water into a heat conduction pipe through a water guide pipe, the heat conduction pipe absorbs the high temperature of the stamping head, the high temperature is cooled by a return pipe and the refrigerator and then flows back to the water tank, so that cooling circulation is formed to cool the stamping head, the phenomenon that the stamping head is damaged due to long-time high-temperature use and the service life of the stamping head is influenced is avoided, and when the stamping head is stably reduced to the minimum value set by the temperature sensor, the cooling circulation is stopped, and the resource waste is avoided.

Drawings

FIG. 1 is a schematic view of the whole structure of a die casting mold with a circulating cooling function according to the present invention;

FIG. 2 is a top view of a base of a die casting mold with a circulating cooling function according to the present invention;

fig. 3 is a view showing an internal structure of a punch in a die casting mold with a circulation cooling function according to the present invention.

In the figure: 1. a base; 2. a top plate; 3. a support bar; 4. mounting grooves; 5. supporting the ears; 6. a guide bar; 7. punching a head; 8. a spring; 9. a work table; 10. connecting blocks; 11. a hydraulic lever; 12. internally punching the block; 13. pressing the block outwards; 14. a return pipe; 15. a heat conducting pipe; 16. a water tank; 17. a water conduit; 18. a refrigerator; 19. a temperature sensor; 20. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a die casting die with a circulating cooling function comprises a base 1 and a top plate 2, the top plate 2 is fixedly connected to the base 1 through a support rod 3, the middle of the upper end face of the base 1 is provided with an installation groove 4, the installation groove 4 is cylindrical, support lugs 5 distributed in an annular array are fixedly welded on the inner wall of the installation groove 4, the support lugs 5 are paired up and down, a guide rod 6 is fixedly connected to the support lugs 5, a workbench 9 is arranged in the installation groove 4, a connecting block 10 matched with the guide rod 6 is fixedly connected to the side wall of the workbench 9, the connecting block 10 is slidably connected to the guide rod 6 through an opening, symmetrical springs 8 are sleeved on the upper surface and the lower surface of the connecting block 10 of the guide rod 6, one end of each spring 8 is fixedly connected with the connecting block 10, the other end of each spring 8 is fixedly connected to the support lug 5, the lower end of the top plate 2 is fixedly connected with a hydraulic rod 11, and the lower end of the hydraulic rod 11 is fixedly connected with a stamping head 7, the punching head 7 comprises an inner punching block 12, an outer punching block 13 and a heat conduction pipe 15, the outer punching block 13 is fixedly connected with the inner punching block 12, the inner punching block 12 is fixedly connected with a hydraulic rod 11, the heat conduction pipe 15 is fixedly connected with the inner punching block 12, a water tank 16 is fixedly mounted on the left side of the upper end of the top plate 2, a water guide pipe 17 is fixedly connected onto the left side wall of the water tank 16, the lower end of the water guide pipe 17 penetrates through the top plate 2 and the inner punching block 12 and is fixedly connected with the heat conduction pipe 15, a refrigerator 18 is fixedly mounted on the right side of the upper end of the top plate 2, the refrigerator 18 is respectively fixedly connected with the other end of the water tank 16 and the other end of the heat conduction pipe 15 through a return pipe 14, and the water tank 16 conveys low-temperature water into the heat conduction pipe 15 through the water guide pipe 17 by a water pump arranged in the water tank 16 and returns to the water tank 16 after being cooled by the return pipe 14 and the refrigerator 18.

The heat conduction pipe 15 is spirally fixed on the inner punching block 12, so that the heat conduction area is increased, and the heat conduction performance is improved.

The outer punching block 13 is fixedly connected with the inner punching block 12 through a fastening bolt, so that the outer punching block 13 is convenient to detach and replace.

A temperature sensor 19 is fixedly mounted on the inner stamping block 12, the temperature sensor 19 is electrically connected with a controller 20, and the temperature sensor 19 is used for detecting the temperature of the stamping head 7.

The controller 20 is fixedly installed on the left side wall of the base 1, and the controller 20 is electrically connected with the control end of the water pump and the refrigerator 18 in the water tank 16.

The working principle is as follows: when the utility model is used, the spare and accessory parts are placed on the workbench 9, the hydraulic rod 11 is started to drive the stamping head 7 to move downwards to stamp the spare and accessory parts, in the stamping process, the workbench 9 moves downwards under the impact force of the stamping head 7, the spring 8 below the stamping head is compressed through the connecting block 10, and the spring 8 above the connecting block 10 is simultaneously stretched, so that the spring 8 forms the impact force on the elastic buffer workbench 9, the impact force can be effectively buffered and protected, the damage of the workbench 9 caused by the overlarge stamping speed of the stamping head 7 is prevented, a good protection effect is achieved, when the stamping head 7 is continuously stamped, the stamping head 7 generates high temperature due to the impact of the outer stamping block 13 and the spare and accessory parts, when the temperature of the stamping head 7 reaches the maximum value set by the temperature sensor 19, the controller 20 starts the water pump and the refrigerator 18 in the water tank 16, the water tank 16 conveys low-temperature water into the heat conducting pipe 15 through the water guiding pipe 17, the heat conduction pipe 15 absorbs the high temperature of the stamping head 7, the high temperature is cooled through the return pipe 14 and the refrigerator 18 and then flows back to the water tank 16, so that cooling circulation is formed to cool the stamping head 7, the stamping head 7 is prevented from being damaged due to long-time high-temperature use, the service life of the stamping head is prevented from being influenced, and when the stamping head 7 is stably reduced to the minimum value set by the temperature sensor 19, the cooling circulation is stopped, and resource waste is avoided.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a die casting die with circulative cooling function, includes base (1) and roof (2), its characterized in that: the top plate (2) is fixedly connected to the base (1) through a support rod (3), a mounting groove (4) is formed in the middle of the upper end face of the base (1), supporting lugs (5) distributed in an annular array are fixedly welded to the inner wall of the mounting groove (4), the supporting lugs (5) are arranged in pairs from top to bottom, guide rods (6) are fixedly connected to the supporting lugs (5), a workbench (9) is arranged in the mounting groove (4), a connecting block (10) matched with the guide rods (6) is fixedly connected to the side wall of the workbench (9), the connecting block (10) is connected to the guide rods (6) through openings in a sliding mode, symmetrical springs (8) are sleeved on the upper surface and the lower surface of each guide rod (6) and located on the corresponding connecting block (10), one end of each spring (8) is fixedly connected with the corresponding connecting block (10), and the other end of each spring (8) is fixedly connected to the corresponding supporting lug (5), the lower end of the top plate (2) is fixedly connected with a hydraulic rod (11), the lower end of the hydraulic rod (11) is fixedly connected with a stamping head (7), the stamping head (7) comprises an inner stamping block (12), an outer stamping block (13) and a heat conducting pipe (15), the outer punching block (13) is fixedly connected with the inner punching block (12), the inner punching block (12) is fixedly connected with the hydraulic rod (11), the heat conducting pipe (15) is fixedly connected on the outer surface of the inner punching block (12), a water tank (16) is fixedly arranged on the left side of the upper end of the top plate (2), a water guide pipe (17) is fixedly connected on the left side wall of the water tank (16), the lower end of the water guide pipe (17) penetrates through the top plate (2) and the inner punching block (12) to be fixedly connected with the heat conduction pipe (15), and a refrigerator (18) is fixedly mounted on the right side of the upper end of the top plate (2), and the refrigerator (18) is fixedly connected with the other ends of the water tank (16) and the heat conducting pipe (15) through a return pipe (14).

2. A die casting mold with a circulating cooling function as claimed in claim 1, wherein: the heat conduction pipe (15) is spirally fixed on the inner punching block (12).

3. A die casting mold with a circulating cooling function as claimed in claim 1, wherein: the outer punching block (13) is fixedly connected with the inner punching block (12) through a fastening bolt.

4. A die casting mold with a circulating cooling function as claimed in claim 1, wherein: the inner punching block (12) is fixedly provided with a temperature sensor (19), and the temperature sensor (19) is electrically connected with a controller (20).

5. A die casting mold with a circulation cooling function as claimed in claim 4, wherein: the controller (20) is fixedly installed on the left side wall of the base (1), and the controller (20) is electrically connected with a water pump in the water tank (16) and a control end of the refrigerator (18).