CN213410072U

CN213410072U - Stamping die with cooling function for machining

Info

Publication number: CN213410072U
Application number: CN202022055676.4U
Authority: CN
Inventors: 黄义玲
Original assignee: Qingdao Changhui Pipe Industry Co ltd
Current assignee: Qingdao Changhui Pipe Industry Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-11
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a stamping die with cooling function for machining, including movable mould and cover half, the cooling bath has been seted up to the inner wall of cover half, the both ends of cooling bath communicate respectively has inlet tube and outlet pipe, the below of cover half is provided with the water tank, and inlet tube and outlet pipe keep away from the one end of cover half and all set up with the water tank intercommunication, the groove of stepping down has been seted up to the upper surface of cover half, and steps down the inslot and be provided with actuating mechanism, actuating mechanism and cooling bath intercommunication set up. The utility model relates to a stamping die equipment technical field through setting up actuating mechanism, utilizes the movable mould to reciprocate and drive the piston and remove to make the rivers of cooling bath flow, realize the hydrologic cycle heat dissipation cooling, simple structure cost is lower, need not to be equipped with other drive arrangement simultaneously, and the cooling low power dissipation can effectively carry out refrigerated while to stamping die, does not increase too much manufacturing cost, has great practical meaning.

Description

Stamping die with cooling function for machining

Technical Field

The utility model relates to a stamping die equipment technical field especially relates to a stamping die with cooling function for machining.

Background

The mechanical processing refers to a process of changing the external dimensions or properties of a workpiece by a mechanical device, and the process may be divided into casting, forging, stamping, welding, machining, and assembling processes, the mechanical manufacturing process generally refers to a sum of a mechanical processing process of a part and an assembling process of a machine, and other processes are referred to as auxiliary processes, such as transportation, storage, power supply, equipment maintenance, and the like.

In a stamping die with a cooling function for machining disclosed in publication No. CN210387217U, a semiconductor wafer is used as a main cooling element, in order to ensure that the semiconductor cooling wafer works normally, effective heat dissipation needs to be performed at a hot end while cooling is performed at a cold end of the semiconductor cooling wafer, and the heat to be dissipated includes heat released by a pannier effect and joule heat of the cooling wafer itself. The heat is far greater than the heat absorption capacity of the cold end, so the efficiency of the semiconductor refrigeration piece is very low, the energy consumed during refrigeration is far greater than the refrigerating capacity, in addition, the heat dissipation of the hot end of the semiconductor refrigeration piece generally adopts active heat dissipation, an active heat dissipation device also consumes electricity, so the refrigeration efficiency (refrigerating capacity/consumed electric energy) of the whole semiconductor refrigeration model is very low, so the mold is cooled by adopting a semiconductor refrigeration mode, not only the power consumption is higher, but also other active heat dissipation devices are required to be equipped for serving the semiconductor refrigeration device, the equipment cost is increased, the service life of the semiconductor refrigeration piece is shorter, and finally, in the prior art, the semiconductor refrigeration piece is difficult to be applied to a stamping mold.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art, and the stamping die who provides a machining is with having cooling function.

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

a stamping die with a cooling function for machining comprises a movable die and a fixed die, wherein a cooling groove is formed in the inner wall of the fixed die, two ends of the cooling groove are respectively communicated with a water inlet pipe and a water outlet pipe, a water tank is arranged below the fixed die, one end, away from the fixed die, of the water inlet pipe and one end, away from the fixed die, of the water outlet pipe are both communicated with the water tank, a abdicating groove is formed in the upper surface of the fixed die, a driving mechanism is arranged in the abdicating groove, and the driving mechanism is communicated with the cooling groove;

actuating mechanism includes the sleeve pipe, compression spring and piston, sleeve pipe and cooling bath intercommunication set up, and piston and sheathed tube inner wall sliding connection, the lower surface of piston inlays and is equipped with the check valve, and the lower surface and the compression spring fixed connection of piston, compression spring's lower extreme and sheathed tube inner wall fixed connection, sheathed tube upper end fixedly connected with sealing ring, and the sealing ring interpolation is equipped with the connecting rod, the lower extreme and the piston fixed connection of connecting rod.

Preferably, the upper surface of the water tank is provided with a water filling port, and a net bag is embedded in the water filling port.

Preferably, the upper end fixedly connected with rubber pad of connecting rod, and the lateral wall and the sealing ring interference fit of connecting rod.

Preferably, the side wall of the water outlet pipe is fixedly connected with a plurality of vertically arranged heat dissipation fins, and the water outlet pipe is a copper pipe.

Preferably, the cooling groove is a serpentine groove, and (the inner wall of) the cooling groove is provided with an electroplated layer.

Preferably, the upper surface of the string bag is provided with a yielding hole, and a floating rod is inserted into the yielding hole.

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

1. according to the stamping die with the cooling function for machining, the driving mechanism is arranged, the movable die is used for moving up and down to drive the piston to move, so that water in the cooling groove flows, water circulation heat dissipation cooling is achieved, the structure is simple, the cost is low, other driving equipment is not needed, the cooling power consumption is low, the stamping die can be effectively cooled, excessive production cost is not increased, and the stamping die with the cooling function has great practical significance;

2. this stamping die with cooling function for machining through setting up the string bag, can make things convenient for the water tank on the one hand to add water in opening the water tank mouth and being convenient for the water tank radiating, on the other hand can avoid the punching press to add impurity or piece to fall into in the water tank, through setting up the radiating fin piece, can dispel the heat to the water that the case was gone into to the backward flow to reduce the temperature in the water tank, improve the cooling effect.

Drawings

Fig. 1 is a schematic structural view of a stamping die with a cooling function for machining according to the present invention;

fig. 2 is a schematic structural diagram of a fixed mold of a stamping mold with a cooling function for machining according to the present invention;

fig. 3 is a schematic structural view of a water tank of a stamping die with a cooling function for machining according to the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. moving the mold; 2. fixing a mold; 3. a cooling tank; 4. a water inlet pipe; 5. a water outlet pipe; 6. a water tank; 7. a yielding groove; 8. a sleeve; 9. a compression spring; 10. a piston; 11. a one-way valve; 12. a seal ring; 13. a connecting rod; 14. a net bag; 15. a rubber pad; 16. heat dissipation fins; 17. a floating rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a stamping die with a cooling function for machining comprises a movable die 1 and a fixed die 2, wherein a cooling groove 3 is formed in the inner wall of the fixed die 2, two ends of the cooling groove 3 are respectively communicated with a water inlet pipe 4 and a water outlet pipe 5, a water tank 6 is arranged below the fixed die 2, one ends, far away from the fixed die 2, of the water inlet pipe 4 and the water outlet pipe 5 are communicated with the water tank 6, a abdicating groove 7 is formed in the upper surface of the fixed die 2, a driving mechanism is arranged in the abdicating groove 7, and the driving mechanism is communicated with the cooling groove 3;

actuating mechanism includes sleeve pipe 8, compression spring 9 and piston 10,

sleeve pipe

8 and 3 intercommunication settings in cooling bath, and piston 10 and sleeve pipe 8's inner wall sliding connection, the lower surface of piston 10 inlays and is equipped with check valve 11, and the lower surface of piston 10 and compression spring 9 fixed connection, the lower extreme of compression spring 9 and sleeve pipe 8's inner wall fixed connection, sleeve pipe 8's upper end fixedly connected with sealing ring 12, and the interpolation of sealing ring 12 is equipped with connecting rod 13, connecting rod 13's lower extreme and piston 10 fixed connection.

The filler has been seted up to the upper surface of water tank 6, and the embedded string bag 14 that is equipped with in filler, through setting up string bag 14, can make things convenient for water tank 6 to add water when opening the water tank mouth and be convenient for the water tank 6 radiating, on the one hand, on the other hand can avoid during stamping processing impurity or piece fall into water tank 6.

The upper end fixedly connected with rubber pad 15 of connecting rod 13, and the lateral wall and the sealing ring 12 interference fit of connecting rod 13, through setting up rubber pad 15, can avoid movable mould 1 to relapse and connecting rod 13 collision to lead to connecting rod 13 to damage, improve connecting rod 13's life.

The lateral wall fixedly connected with of outlet pipe 5 has a plurality of vertical heat dissipation fin 16 that set up, and outlet pipe 5 is the copper pipe, through setting up a plurality of heat dissipation fin 16, can assist the heat dissipation to the water of water tank 6 to 5 internal reflux of outlet pipe to reduce temperature in the water tank 6, promote stamping die's cooling effect.

The cooling bath 3 be the snake-shaped groove, and the inner wall of cooling bath 3 is provided with the plating layer, and the cooling bath 3 in snake-shaped groove can enlarge the area of contact of cooling water and mould inner wall, improves heat exchange efficiency, through setting up the plating layer, can avoid the cooling water to lead to the mould corrosion.

The hole of stepping down has been seted up to the upper surface of string bag 14, and the hole interpolation of stepping down is equipped with the float rod 17, with setting up float rod 17, can be convenient for the user observe the water level in the water tank 6, avoids lacking water in the water tank 6.

In the utility model, when punching is carried out, after cooling water is put into the water tank 6, the punching is directly carried out, in the processing process, the moving die 1 moving downwards presses the connecting rod 13 to move downwards, thereby driving the piston 10 to move downwards, when the piston 10 moves downwards, the air in the cooling tank 3 is driven to be discharged from the water outlet pipe 5, negative pressure is formed in the cooling tank 3, water in the water tank 6 is driven by the water inlet pipe 4, then the moving die 1 moves upwards, the piston 10 moves upwards under the driving of the compression spring 9, and the one-way valve 11 is opened, so that the piston 10 can not drive the air to flow upwards, the effect similar to an inflator is formed, along with the punching, the driving mechanism drives the water in the water tank 6 to be pumped into the cooling tank 3 to cool the water tank 2, and water circulation is formed, the punching die can be continuously cooled, and the power consumption of the fixed die is lower, the kinetic energy of the moving die 1 during operation is fully utilized to drive the cooling water to flow, and a good cooling effect is achieved.

The standard parts used in the present application document can be purchased from the market, each part in the present application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machines, the parts and the equipment adopt the conventional types in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming by a person skilled in the art, the present application document belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the present application document does not explain the control mode and the circuit connection in detail, and the detailed description is not given here.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The stamping die with the cooling function for machining comprises a movable die (1) and a fixed die (2) and is characterized in that a cooling groove (3) is formed in the inner wall of the fixed die (2), the two ends of the cooling groove (3) are respectively communicated with a water inlet pipe (4) and a water outlet pipe (5), a water tank (6) is arranged below the fixed die (2), one ends, far away from the fixed die (2), of the water inlet pipe (4) and the water outlet pipe (5) are communicated with the water tank (6), a yielding groove (7) is formed in the upper surface of the fixed die (2), a driving mechanism is arranged in the yielding groove (7), and the driving mechanism is communicated with the cooling groove (3);

actuating mechanism includes sleeve pipe (8), compression spring (9) and piston (10), sleeve pipe (8) and cooling tank (3) intercommunication set up, and the inner wall sliding connection of piston (10) and sleeve pipe (8), the lower surface of piston (10) inlays and is equipped with check valve (11), and the lower surface and compression spring (9) fixed connection of piston (10), the lower extreme of compression spring (9) and the inner wall fixed connection of sleeve pipe (8), the upper end fixedly connected with sealing ring (12) of sleeve pipe (8), and sealing ring (12) interpolation is equipped with connecting rod (13), the lower extreme and piston (10) fixed connection of connecting rod (13).

2. The stamping die with the cooling function for machining according to claim 1, wherein a water filling port is formed in the upper surface of the water tank (6), and a net bag (14) is embedded in the water filling port.

3. The stamping die with the cooling function for machining according to claim 1, wherein the upper end of the connecting rod (13) is fixedly connected with a rubber pad (15), and the side wall of the connecting rod (13) is in interference fit with the sealing ring (12).

4. The stamping die with the cooling function for machining according to claim 1, wherein the side wall of the water outlet pipe (5) is fixedly connected with a plurality of vertically arranged heat dissipation fins (16), and the water outlet pipe (5) is a copper pipe.

5. The press die with cooling function for machining according to claim 1, wherein the cooling groove (3) is a serpentine groove, and an inner wall of the cooling groove (3) is provided with a plating layer.

6. The stamping die with the cooling function for machining according to claim 2, wherein the upper surface of the net bag (14) is provided with a yielding hole, and a floating rod (17) is inserted into the yielding hole.