CN217858419U

CN217858419U - Stamping die with cooling device

Info

Publication number: CN217858419U
Application number: CN202221174521.5U
Authority: CN
Inventors: 郭小柱
Original assignee: Qingdao Ruihe Precision Industry Co ltd
Current assignee: Qingdao Ruihe Precision Industry Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-11-22
Anticipated expiration: 2032-05-09

Abstract

The utility model relates to a stamping die technical field, in particular to take cooling device's stamping die, comprising a base plate, the fixed a plurality of slide bars that are equipped with of top symmetry of bottom plate, the top fixedly connected with roof of slide bar, the fixed die holder that is equipped with in top of bottom plate, sliding sleeve is equipped with the support on the slide bar, the fixed pneumatic cylinder that is equipped with in intermediate position department on roof top, the output of pneumatic cylinder runs through the roof extends to the below of roof and with the top fixed connection of support, the bottom slip of support is inlayed and is equipped with the punching press head, the top of die holder seted up with punching press head assorted punching press groove, seted up cooling bath one in the die holder, cooling bath one is located the below of punching press groove, the both sides lower part of die holder is all fixed and is inlayed the coolant liquid pipeline, the utility model discloses can effectual improvement stamping die's cooling effect to the effectual accuracy nature that improves the device punching press.

Description

Stamping die with cooling device

Technical Field

The utility model relates to a take cooling device's stamping die belongs to stamping die technical field.

Background

A press die is a special processing equipment for processing a material into a part in cold press processing, called a cold press die, and the press processing is a press processing method for obtaining a desired part by applying pressure to the material at room temperature by using a die mounted on a press machine to cause separation or plastic deformation.

Most of the existing stamping dies are cooled by a water cooling mode, and a water cooling device is arranged in the stamping dies, so that the cooling effect can not be effectively realized, meanwhile, a stamping head can generate high temperature after long-time work, thereby causing errors of workpieces during stamping, and the traditional cooling device can not carry out cooling treatment on the stamping head, thereby causing the poor cooling effect of the stamping dies, through retrieval, CN202021918503.4 discloses a stamping die with a cooling structure, and through an arc-shaped cooling plate, a cooling bottom plate can carry out rapid cooling on the stamping head. From this the realization carries out high-efficient rapid cooling's effect to ram head and punching press backing block, adopts arc cooling plate, cooling plate to carry out the contact cooling to ram head in this patent, and the cooling speed to ram head is slow.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take cooling device's stamping die, the utility model discloses simple structure, convenient to use can effectual improvement stamping die's cooling effect to the effectual accuracy nature that improves the device punching press, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

take cooling device's stamping die, comprising a base plate, the fixed a plurality of slide bars that are equipped with of top symmetry of bottom plate, the top fixedly connected with roof of slide bar, the fixed die holder that is equipped with in top of bottom plate, sliding sleeve is equipped with the support on the slide bar, the fixed pneumatic cylinder that is equipped with in intermediate position department on roof top, the output of pneumatic cylinder runs through the roof extend to the below of roof and with the top fixed connection of support, the bottom of support slides and inlays and is equipped with the punching press head, the top of die holder seted up with first assorted punching press groove of punching press, it is first to have seted up the cooling tank in the die holder, the cooling tank is one bit in the below of punching press groove, the both sides lower part of die holder all fixed the embedding is equipped with the coolant liquid pipeline, the one end of coolant liquid pipeline all extends to in the cooling tank.

Furthermore, a second cooling groove is annularly formed in the lower die holder, the second cooling groove is located outside the stamping groove, the second cooling groove is located above the first cooling groove, a plurality of first through holes are formed in the annular array on the inner wall, close to the stamping groove, of the second cooling groove in a penetrating mode, and the first through holes are communicated with the inner space of the stamping groove.

Furthermore, a plurality of first air cylinders are fixedly arranged on the inner wall of the top end of the second cooling tank in an annular array mode, the output ends of the first air cylinders extend to be adjacent to the inner end of the first through hole and are fixedly connected with plugs matched with the first through hole, a first air inlet pipe is fixedly arranged on the rear side of the lower die base, and the front end of the first air inlet pipe extends to the inner portion of the second cooling tank.

Furthermore, a cavity is formed in the support, a second air cylinder is symmetrically and fixedly arranged on the inner wall of the top end of the cavity, a support plate is fixedly connected to the output end of the second air cylinder, the support plate is connected with the inner wall of the cavity in a sliding mode, and the top end of the stamping head extends into the cavity and is fixedly connected with the bottom end of the support plate.

Furthermore, a cooling groove III is arranged in the support in a surrounding mode and located at the periphery of the cavity, a plurality of through holes II are formed in the inner wall, close to the cavity, of the cooling groove III in a surrounding mode in an array mode and communicated with the inner space of the cavity, an air inlet pipe II is fixedly arranged on the rear side of the support, and the front end of the air inlet pipe II extends into the cooling groove III.

Furthermore, a wear-resistant ring matched with the stamping head is fixedly embedded at the bottom end of the support in a surrounding manner.

The utility model has the advantages that:

the utility model discloses a cooling bath one has been set up, cooling bath two and cooling bath three, coolant liquid pipeline through one side can pour into the cooling bath one into the cooling bath, thereby can carry out cooling process to the die holder, coolant liquid after the heat transfer then discharges through the coolant liquid pipeline of opposite side, pour into nitrogen gas into in cooling bath two earlier on through the intake pipe, thereby make nitrogen gas get into the punching press inslot through-hole one, and then carry out cooling process to punching press work piece and the punching press groove in the punching press inslot, when the punching press head removes to the cavity, pour into nitrogen gas into in the cooling bath two to three through the intake pipe this moment, thereby make nitrogen gas spray through the two to punching press head of through-hole, and then cool off the punching press head, the utility model discloses simple structure, convenient to use can effectual improvement stamping die's cooling effect, thereby the effectual accuracy nature that improves the device punching press.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a front view of a press mold with a cooling device according to the present invention;

fig. 2 is a schematic view of the whole structure of the stamping die with a cooling device of the present invention;

fig. 3 is a top view of the support of the stamping die with the cooling device according to the present invention;

fig. 4 is a top view of the lower die holder of the stamping die with a cooling device according to the present invention;

fig. 5 is an enlarged view of a press mold with a cooling device of the present invention at a in fig. 2;

reference numbers in the figures: 1. a base plate; 2. a slide bar; 3. a top plate; 4. a lower die holder; 5. a support; 6. a hydraulic cylinder; 7. punching a head; 8. punching a groove; 9. a first cooling tank; 10. a coolant line; 11. a second cooling tank; 12. a first through hole; 13. a first cylinder; 14. a plug; 15. a first air inlet pipe; 16. a cavity; 17. a second air cylinder; 18. a support plate; 19. a third cooling tank; 20. a second through hole; 21. and a second air inlet pipe.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment 1 please refer to fig. 1-5, the present invention provides a technical solution:

take cooling device's stamping die, comprising a base plate 1, the top symmetry of bottom plate 1 is fixed and is equipped with a plurality of slide bars 2, the top fixedly connected with roof 3 of slide bar 2, the fixed die holder 4 that is equipped with in top of bottom plate 1, sliding sleeve is equipped with support 5 on slide bar 2, the fixed pneumatic cylinder 6 that is equipped with in intermediate position department on 3 tops of roof, the output of pneumatic cylinder 6 run through roof 3 extend to roof 3 the below and with support 5's top fixed connection, support 5's bottom is slided and is inlayed and is equipped with punching press head 7, die holder 4's top seted up with punching press head 7 assorted punching press groove 8, seted up cooling bath 9 in the die holder 4, cooling bath 9 is located the below of punching press groove 8, equal fixed the inlaying in both sides lower part of die holder 4 has coolant pipeline 10, coolant pipeline 10's one end all extends to in cooling bath 9.

Specifically, as shown in fig. 2-5, a cooling groove two 11 is annularly formed in the lower die holder 4, the cooling groove two 11 is located outside the stamping groove 8, the cooling groove two 11 is located above the cooling groove one 9, a plurality of through holes one 12 are formed in the inner wall of the cooling groove two 11 close to the stamping groove 8 in an annular array in a penetrating manner, the through holes one 12 are communicated with the inner space of the stamping groove 8, a plurality of cylinders one 13 are fixedly arranged on the inner wall of the top end of the cooling groove two 11 in the annular array, the output ends of the cylinders one 13 extend into the adjacent through holes one 12 and are fixedly connected with plugs 14 matched with the through holes one 12, the fixed intake pipe 15 that is equipped with in rear side of die holder 4, the front end of intake pipe 15 extends to in cooling bath two 11, can drive end cap 14 through cylinder 13 and remove to make end cap 14 remove to in cooling bath two 11, inject nitrogen gas in cooling bath two 11 through intake pipe 15 this moment, thereby make nitrogen gas get into in the punching press groove 8 through-hole 12, and then carry out cooling treatment to punching press work piece in the punching press groove 8 and punching press groove 8.

Specifically, as shown in fig. 1 to 3, a cavity 16 is formed in the support 5, a second air cylinder 17 is symmetrically and fixedly arranged on an inner wall of a top end of the cavity 16, a support plate 18 is fixedly connected to an output end of the second air cylinder 17, the support plate 18 is slidably connected to an inner wall of the cavity 16, a top end of the punch 7 extends into the cavity 16 and is fixedly connected to a bottom end of the support plate 18, a third cooling groove 19 is circumferentially arranged in the support 5, the third cooling groove 19 is located at a periphery of the cavity 16, a plurality of second through holes 20 are formed in the inner wall of one side, close to the cavity 16, of the third cooling groove 19 in a surrounding manner and penetrating through the array, the second through holes 20 are all communicated with an inner space of the cavity 16, a second air inlet pipe 21 is fixedly arranged on a rear side of the support 5, a front end of the second air inlet pipe 21 extends into the third cooling groove 19, the support plate 18 can be driven by the second air cylinder 17 to move, the punch 7 is driven by the support plate 18 to move, and when the punch 7 moves in the cavity 16, nitrogen is injected into the third cooling groove 19 by the second air inlet pipe 21, so that the nitrogen is injected into the punch 7 through the second through hole 20, and further cools the punch 7.

Embodiment 2 referring to fig. 2, the difference between this embodiment and embodiment 1 is: the bottom of support 5 encircles fixed the inlaying be equipped with the first 7 assorted wear-resisting circles of punching press, through setting up wear-resisting circle, can effectual improvement avoid punching press first 7 and support 5 to take place the friction.

The utility model discloses the theory of operation: when the device is used, the cooling liquid can be injected into the first cooling groove 9 through the cooling liquid pipeline 10 on one side, so that the lower die holder 4 can be cooled, the cooling liquid after heat exchange is discharged through the cooling liquid pipeline 10 on the other side, the first air cylinder 13 can drive the plug 14 to move, so that the plug 14 moves into the second cooling groove 11, at the moment, nitrogen is injected into the second cooling groove 11 through the first air inlet pipe 15, so that the nitrogen enters the stamping groove 8 through the first through hole 12, and then carry out cooling treatment to punching press work piece in the punching press groove 8 and punching press groove 8, can drive backup pad 18 through two 17 cylinders and remove to drive punching press head 7 through backup pad 18 and remove, when punching press head 7 removed to cavity 16, inject nitrogen gas in to three 19 cooling bath through two 21 intake pipes this moment, thereby make nitrogen gas spray to punching press head 7 through two 20 through-holes, and then cool off punching press head 7.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Take cooling device's stamping die, including bottom plate (1), its characterized in that: the utility model discloses a cooling device, including bottom plate (1), slide bar (2), roof (3), lower die holder (4), sliding sleeve, support (5), pneumatic cylinder (6), roof (3), the output of pneumatic cylinder (6) runs through roof (3) extend to the below of roof (3) and with the top fixed connection of support (5), the bottom of support (5) slides and inlays and be equipped with punching press head (7), the top of lower die holder (4) seted up with punching press head (7) assorted punching press groove (8), set up cooling bath (9) in lower die holder (4), cooling bath (9) are located the below of punching press groove (8), the both sides lower part of lower die holder (4) all is fixed and is inlayed and is equipped with coolant pipeline (10), the one end of coolant pipeline (10) all extends to in cooling bath (9).

2. The cooling device-equipped press die according to claim 1, wherein: a second cooling groove (11) is annularly formed in the lower die holder (4), the second cooling groove (11) is located outside the stamping groove (8), the second cooling groove (11) is located above the first cooling groove (9), a plurality of first through holes (12) are formed in the inner wall, close to the stamping groove (8), of the second cooling groove (11) in a penetrating mode in an annular array mode, and the first through holes (12) are communicated with the inner space of the stamping groove (8).

3. The press die with cooling device according to claim 2, wherein: annular array is fixed on the top inner wall of cooling bath two (11) and is equipped with a plurality of cylinders one (13), the output of cylinder one (13) all extends to adjacent in through-hole one (12) and fixedly connected with through-hole one (12) assorted end cap (14), the fixed intake pipe one (15) that is equipped with in rear side of die holder (4), the front end of intake pipe one (15) extends to in cooling bath two (11).

4. The press die with cooling device according to claim 1, wherein: the interior division of support (5) has cavity (16), the symmetry is fixed on the top inner wall of cavity (16) and is equipped with cylinder two (17), the output fixedly connected with backup pad (18) of cylinder two (17), backup pad (18) with the inner wall sliding connection of cavity (16), the top of punching press head (7) extend to in cavity (16) and with the bottom fixed connection of backup pad (18).

5. The cooling device-equipped press die according to claim 4, wherein: support (5) inner ring is opened and is equipped with cooling bath three (19), cooling bath three (19) are located the periphery of cavity (16), cooling bath three (19) are close to it runs through around the array on one side inner wall of cavity (16) has seted up a plurality of through-holes two (20), through-hole two (20) all with the inner space of cavity (16) communicates with each other, the fixed intake pipe two (21) that is equipped with of rear side of support (5), the front end of intake pipe two (21) extends to in cooling bath three (19).

6. The press die with cooling device according to claim 1, wherein: and a wear-resistant ring matched with the stamping head (7) is fixedly embedded at the bottom end of the support (5) in a surrounding manner.