CN210966684U

CN210966684U - Cooling device of stamping die

Info

Publication number: CN210966684U
Application number: CN201921482597.2U
Authority: CN
Inventors: 孙海峰
Original assignee: Nanjing Enrihang Precision Mould Co ltd
Current assignee: Nanjing Enrihang Precision Mould Co ltd
Priority date: 2019-09-07
Filing date: 2019-09-07
Publication date: 2020-07-10
Anticipated expiration: 2029-09-07

Abstract

The utility model discloses a stamping die's cooling device, comprising a base plate, the equal vertical stand of fixedly connected with in upper end four corners department of bottom plate, and the upper end outside fixedly connected with of four stands is with a horizontally roof, the upper end fixedly connected with pneumatic cylinder of roof, and the flexible end of pneumatic cylinder extends to roof downside and fixedly connected with and goes up the mould, the recess that corresponds with last mould is seted up to the upper end of bottom plate, two vertical extension boards of fixedly connected with in the recess, one of them fixedly connected with driving motor, two on the lateral wall of extension board rotate between the extension board and be connected with the lower mould that corresponds with driving motor, and the lateral wall of lower mould and driving motor's drive shaft fixed connection. The utility model discloses a mode that water-cooling and forced air cooling combine has improved the refrigerated effect of mould for the mould reaches the temperature standard of use, and can carry out corresponding adjustment according to the needs that use, the relative time of having saved the punching press operation.

Description

Cooling device of stamping die

Technical Field

The utility model relates to a mould cooling technology field especially relates to a stamping die's cooling device.

Background

Stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece of a desired shape and size.

When stamping die is long-time in operation, inside temperature can be very high, thereby can influence the shape in stamping groove, influence the quality of product, and also can send a large amount of heats by the price surface of punching press, the phenomenon of sticking the mould often takes place for the stamping workpiece simultaneously, finally lead to the product outward appearance nonconforming, the wastrel appears, thereby can reduce the fashioned efficiency of mould, in addition, current cooling method adopts directly to spout the stamping die with the coolant liquid more, not only the cooling is inhomogeneous, and the coolant liquid is extravagant serious moreover, for this reason, we propose a stamping die's cooling device and solve the above-mentioned problem that provides.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cooling device of a stamping die.

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

the utility model provides a stamping die's cooling device, includes the bottom plate, the equal vertical stand of fixedly connected with in the upper end four corners department of bottom plate, and the same horizontally roof of upper end outside fixedly connected with of four stands, the upper end fixedly connected with pneumatic cylinder of roof, and the flexible end of pneumatic cylinder extends to roof downside and fixedly connected with and goes up the mould, the recess that corresponds with last mould is seted up to the upper end of bottom plate, two vertical extension boards of fixedly connected with in the recess, one of them fixedly connected with driving motor, two on the lateral wall of extension board rotate between the extension board and be connected with the lower mould that corresponds with driving motor, and the lateral wall of lower mould and driving motor's drive shaft fixed connection, be provided with the water-cooling mechanism who corresponds with the lower mould on the diapire in the recess, and the downside of water-cooling.

Preferably, one end of the lower die, which is far away from the driving shaft of the driving motor, is fixedly connected with a rotating shaft, and the rotating shaft is rotatably connected with the side wall of the support plate.

Preferably, the water-cooling mechanism is including setting up the first cavity in the recess left and right sides bottom plate respectively, fixedly connected with water tank in the first cavity, fixedly connected with rectangular frame on the diapire in the recess, the coiled pipe that fixedly connected with and water tank correspond in the rectangular frame, and by water pipe fixed connection between water tank and the coiled pipe.

Preferably, fixedly connected with inlet tube on the lateral wall of water tank, and the one end that the water tank was kept away from to the inlet tube extends to the outside of bottom plate, the outside fixedly connected with valve of inlet tube.

Preferably, the air cooling mechanism is including setting up the second cavity in recess downside bottom plate, second cavity in-connection has the cooling fan, the rectangle opening with the recess intercommunication is seted up to the upper end of second cavity, and the cooling fan corresponds the downside that sets up at the coiled pipe.

Preferably, the front side wall and the rear side wall of the bottom plate are both provided with strip-shaped openings communicated with the second cavity, and the strip-shaped openings are fixedly connected with ventilation grid plates.

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

1. this practicality when needs carry out the punching press, can adjust the lower mould to the angle relative with last mould, and when needs cool off the mould, can rotate the lower mould to the angle that carries on the back of the body with last mould, can carry out corresponding adjustment according to the needs that use, the relative time of punching press operation of having saved.

2. Through the mode that adopts water-cooling and forced air cooling to combine, improved the refrigerated effect of mould for the mould reaches the temperature standard of using, can not waste the resource of coolant liquid in addition, helps the long-term use of device.

Drawings

Fig. 1 is a schematic structural diagram of a cooling device of a stamping die according to the present invention;

fig. 2 is a schematic plan view of a rectangular frame of a cooling device of a stamping die according to the present invention;

fig. 3 is a top view structure diagram of an air cooling mechanism of a cooling device of a stamping die according to the present invention.

In the figure: the device comprises a base plate 1, a column 2, a top plate 3, a hydraulic cylinder 4, an upper mold 5, a support plate 6, a driving motor 7, a lower mold 8, a first cavity 9, a water tank 10, a rectangular frame 11, a serpentine pipe 12, a water inlet pipe 13, a second cavity 14, a cooling fan 15 and a ventilation grid plate 16.

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.

Referring to fig. 1-3, a cooling device of a stamping die comprises a bottom plate 1, wherein vertical columns 2 are fixedly connected at four corners of the upper end of the bottom plate 1, a horizontal top plate 3 is fixedly connected to the outer sides of the upper ends of the four columns 2, a hydraulic cylinder 4 is fixedly connected to the upper end of the top plate 3, the telescopic end of the hydraulic cylinder 4 extends to the lower side of the top plate 3 and is fixedly connected with an upper die 5, a groove corresponding to the upper die 5 is formed in the upper end of the bottom plate 1, two vertical support plates 6 are fixedly connected in the groove, a driving motor 7 is fixedly connected to the side wall of one support plate 6, a lower die 8 corresponding to the driving motor 7 is rotatably connected between the two support plates 6, the side wall of the lower die 8 is fixedly connected with a driving shaft of the driving motor 7, specifically, a rotating shaft is fixedly connected to one end of the lower die 8, which, make the lower mould 8 can be stable rotate between two extension boards 6, when needs carry out the punching press, can adjust lower mould 8 to the angle relative with last mould 5, and when needs cool off the cooling to the mould, can rotate lower mould 8 to the angle that carries on the back mutually with last mould 5.

Wherein, be provided with the water-cooling mechanism who corresponds with lower mould 8 on the diapire in the recess, water-cooling mechanism is including setting up the first cavity 9 in recess left and right sides bottom plate 1 respectively, fixedly connected with water tank 10 in the first cavity 9, fixedly connected with rectangular frame 11 on the diapire in the recess, fixedly connected with and the coiled pipe 12 that water tank 10 corresponds in the rectangular frame 11, and by water pipe fixed connection between water tank 10 and the coiled pipe 12, specifically, fixedly connected with inlet tube 13 on the lateral wall of water tank 10, and the one end that water tank 10 was kept away from to inlet tube 13 extends to the outside of bottom plate 1, the outside fixedly connected with valve of inlet tube 13, through be provided with the water-cooling mechanism who corresponds with lower mould 8 in the recess, can play certain cooling effect to the mould.

Wherein, water-cooling mechanism's downside is provided with the air-cooling mechanism rather than corresponding, air-cooling mechanism is including setting up second cavity 14 in recess downside bottom plate 1, second cavity 14 in-connection has cooling fan 15, cooling fan 15 is the prior art product, no longer give unnecessary details here, the rectangle opening with the recess intercommunication is seted up to second cavity 14's upper end, and cooling fan 15 corresponds the downside that sets up at coiled pipe 12, and is concrete, all set up the bar opening with 14 intercommunications of second cavity on the lateral wall around bottom plate 1, and bar opening internal fixation is connected with grid plate 16 of ventilating, under air-cooling mechanism's effect, can further cool off the mould, make the mould reach the temperature standard that uses.

The utility model discloses in, when needs carry out the punching press, can adjust lower mould 8 to the angle relative with last mould 5, then the mould that will need the punching press is arranged in on the lower mould 8, and start hydraulic cylinder 4, make and go up

mould

5 and 8 contacts of lower mould and accomplish the punching press operation, and when needs cool off the mould, start driving motor 7, make 8 rotatory angles to back of the body with last mould 5 of lower mould, and under the cooperation of water cooling mechanism and air cooling mechanism used, can cool off the mould, make the mould reach the temperature standard who uses.

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. A cooling device of a stamping die comprises a bottom plate (1) and is characterized in that vertical stand columns (2) are fixedly connected to four corners of the upper end of the bottom plate (1), a horizontal top plate (3) is fixedly connected to the outer sides of the upper ends of the four stand columns (2), a hydraulic cylinder (4) is fixedly connected to the upper end of the top plate (3), a telescopic end of the hydraulic cylinder (4) extends to the lower side of the top plate (3) and is fixedly connected with an upper die (5), a groove corresponding to the upper die (5) is formed in the upper end of the bottom plate (1), two vertical support plates (6) are fixedly connected in the groove, a driving motor (7) is fixedly connected to the side wall of one support plate (6), a lower die (8) corresponding to the driving motor (7) is rotatably connected between the two support plates (6), and the side wall of the lower die (8) is fixedly connected with a driving shaft of the driving motor, and a water cooling mechanism corresponding to the lower die (8) is arranged on the bottom wall in the groove, and an air cooling mechanism corresponding to the water cooling mechanism is arranged on the lower side of the water cooling mechanism.

2. The cooling device for the stamping die as claimed in claim 1, wherein a rotating shaft is fixedly connected to one end of the lower die (8) away from the driving shaft of the driving motor (7), and the rotating shaft is rotatably connected with the side wall of the support plate (6).

3. The cooling device of the stamping die as claimed in claim 1, wherein the water cooling mechanism includes first cavities (9) respectively disposed in the bottom plates (1) at the left and right sides of the groove, a water tank (10) is fixedly connected in the first cavities (9), a rectangular frame (11) is fixedly connected to the bottom wall in the groove, a coiled pipe (12) corresponding to the water tank (10) is fixedly connected in the rectangular frame (11), and the water tank (10) and the coiled pipe (12) are fixedly connected by a water pipe.

4. A cooling device for a stamping die as claimed in claim 3, wherein a water inlet pipe (13) is fixedly connected to the side wall of the water tank (10), and one end of the water inlet pipe (13) far away from the water tank (10) extends to the outside of the bottom plate (1), and a valve is fixedly connected to the outside of the water inlet pipe (13).

5. The cooling device for the stamping die as claimed in claim 1, wherein the air cooling mechanism includes a second cavity (14) disposed in the bottom plate (1) at the lower side of the groove, a cooling fan (15) is connected in the second cavity (14), a rectangular opening communicated with the groove is opened at the upper end of the second cavity (14), and the cooling fan (15) is correspondingly disposed at the lower side of the serpentine pipe (12).

6. The cooling device for the stamping die as claimed in claim 5, wherein the front and rear side walls of the bottom plate (1) are respectively provided with a strip-shaped opening communicated with the second cavity (14), and the strip-shaped openings are internally and fixedly connected with a ventilation grid plate (16).