CN211588271U - Stamping die with from cooling function - Google Patents
Stamping die with from cooling function Download PDFInfo
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- CN211588271U CN211588271U CN201922472628.2U CN201922472628U CN211588271U CN 211588271 U CN211588271 U CN 211588271U CN 201922472628 U CN201922472628 U CN 201922472628U CN 211588271 U CN211588271 U CN 211588271U
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Abstract
The utility model belongs to the technical field of stamping, and particularly discloses a stamping die with a self-cooling function, which comprises an upper die, a lower die and a cooling liquid circulation pipeline; before stamping, a main control button controls a liquid inlet pressure pump to introduce cooling liquid into a cooling circulation cavity, the cooling liquid is introduced into the cooling circulation cavity from a cooling liquid storage tank through a cooling liquid inlet pipe, a stamping groove is pre-cooled, and stamping is carried out after the pre-cooling is carried out for a period of time; after stamping is started, the upper die is gradually close to the lower die, so that the insertion nozzle is inserted into the liquid flushing interface, the cooling liquid flows through the pipeline and enters the cooling cavity, the electromagnetic switch valve is controlled to be opened, and the cooling liquid gradually enters the cooling cavity in the stamping process to cool the forming female die, so that the stamping effect is not influenced, and meanwhile, the stamping head can be prevented from being overheated in the stamping process; and after the punching is finished, opening the liquid pump, and sucking and recovering the cooling liquid in the cooling cavity and the cooling circulation cavity.
Description
Technical Field
The utility model relates to a punching press technical field specifically is a stamping die with from cooling function.
Background
Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation thereof, thereby obtaining a desired part. The stamping die is a special process equipment for processing materials into parts (or semi-finished products) in cold stamping processing. Among them, the high-speed precision stamping process is a mature technology with wide application in the manufacturing process of parts in the electronic industry, but because of the motion production under the condition of high speed, the stamping die will generate "heat" after high-speed friction, and this problem has existed in the industry for a long time, and the generation of "heat" will cause some problems as follows:
1. after the stamping die generates heat under high-speed operation, the stamping head in the stamping convex die is frequently broken, so that frequent maintenance and replacement are required, and the cost of the stamping die is increased and quality control and management holes are caused. 2. Because the problem of "heat" can not be effectively improved, the material selection of the stamping part is limited, so that the material cost cannot be effectively reduced, such as being limited to stainless steel, copper and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stamping die with from cooling function to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a stamping die with a self-cooling function comprises an upper die, a lower die and a cooling liquid circulation pipeline; a stamping groove is formed in the lower end face of the upper die, and a stamping head is mounted in the stamping groove; a cooling circulation cavity is formed in the upper die along the side end face of the stamping type groove, and a cooling liquid inlet pipe is connected to the cooling circulation cavity; the upper end surface of the upper die is provided with an installation plate, a cooling liquid inlet pipe is connected to a liquid inlet pressurizing pump, the liquid inlet pressurizing pump is connected to a cooling liquid storage tank, and one side of the cooling liquid storage tank is provided with a refrigerator; the input end of the cooling liquid storage tank is connected to a cooling liquid recovery pipeline, a liquid pump is installed on the cooling liquid recovery pipeline, and the cooling liquid recovery pipeline is connected to a cooling liquid output port on the other side of the cooling circulation cavity; a forming female die is arranged at the central position of the lower die, a cooling cavity is formed in the lower die around the forming female die, and a liquid flushing interface is arranged at the upper end of the cooling cavity; and a cooling liquid circulation pipeline is arranged below the cooling circulation cavity, and the bottom end of the cooling liquid circulation pipeline is provided with an insertion nozzle corresponding to the flushing interface.
Preferably, the inner sides of the stamping type groove and the forming female die are provided with all reinforced plates, and the reinforced plates are made of heat-conducting metal materials.
Preferably, the rear side of the upper die is provided with a mounting seat, and the refrigerator and the cooling liquid storage tank are fixed on the mounting seat; and a stamping driving connecting piece is arranged below the mounting seat.
Preferably, the flushing interface is arranged on two sides of the upper end face of the lower die, and a sealing pressing ring is arranged at the flushing interface.
Preferably, both sides of the lower end surface of the upper die are provided with fixed connection grooves corresponding to coolant circulation pipelines, and the coolant circulation pipelines penetrate through the fixed connection grooves and are connected to the cooling circulation cavity.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure and convenient operation, and can reduce the heat damage of the punching head; before stamping, a main control button controls a liquid inlet pressure pump to introduce cooling liquid into a cooling circulation cavity, the cooling liquid is introduced into the cooling circulation cavity from a cooling liquid storage tank through a cooling liquid inlet pipe, a stamping groove is pre-cooled, and stamping is carried out after the pre-cooling is carried out for a period of time; after stamping is started, the upper die is gradually close to the lower die, so that the insertion nozzle is inserted into the liquid flushing interface, the cooling liquid flows through the pipeline and enters the cooling cavity, the electromagnetic switch valve is controlled to be opened, and the cooling liquid gradually enters the cooling cavity in the stamping process to cool the forming female die, so that the stamping effect is not influenced, and meanwhile, the stamping head can be prevented from being overheated in the stamping process; and after the punching is finished, opening the liquid pump, and sucking and recovering the cooling liquid in the cooling cavity and the cooling circulation cavity.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. an upper die; 2. punching a groove; 3. punching a head; 4. a cooling circulation chamber; 5. a cooling liquid inlet pipe; 6. mounting a plate; 7. a liquid inlet pressure pump; 8. a coolant storage tank; 9. a refrigerator; 10. a coolant recovery line; 11. a liquid pump; 12. a lower die; 13. forming a female die; 14. cooling the cavity; 15. a flushing interface; 16. a coolant flow conduit; 17. and inserting the mouth.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, the present invention provides a technical solution: a stamping die with a self-cooling function comprises an upper die 1, a lower die 12 and a cooling liquid circulation pipeline 16; a stamping type groove 2 is formed in the lower end face of the upper die 1, and a stamping head 3 is installed in the stamping type groove 2; a cooling circulation cavity 4 is formed in the upper die 1 along the end face of the side of the stamping type groove 2, and a cooling liquid inlet pipe 5 is connected to the cooling circulation cavity 4; the upper end surface of the upper die 1 is provided with a mounting plate 6, a cooling liquid inlet pipe 5 is connected to a liquid inlet pressurizing pump 7, the liquid inlet pressurizing pump 7 is connected to a cooling liquid storage tank 8, and one side of the cooling liquid storage tank 8 is provided with a refrigerator 9; the input end of the cooling liquid storage tank 8 is connected to a cooling liquid recovery pipeline 10, an extraction pump 11 is installed on the cooling liquid recovery pipeline 10, and the cooling liquid recovery pipeline 10 is connected to a cooling liquid output port on the other side of the cooling circulation cavity 4; a forming female die 13 is arranged at the center of the lower die 12, a cooling cavity 14 is formed in the lower die 12 around the forming female die 13, and a liquid flushing interface 15 is arranged at the upper end of the cooling cavity 14; a cooling liquid circulation pipeline 16 is arranged below the cooling circulation cavity 4, and the bottom end of the cooling liquid circulation pipeline 16 is provided with an insertion nozzle 17 corresponding to the flushing interface 15.
Furthermore, the inner sides of the stamping type groove 2 and the forming concave die 13 are provided with all reinforced plates, and the reinforced plates are made of a temperature-conducting metal material.
Further, a mounting seat is arranged on the rear side of the upper die 1, and a refrigerator 9 and a coolant storage tank 8 are fixed on the mounting seat; and a stamping driving connecting piece is arranged below the mounting seat.
Furthermore, the flushing interface 15 is arranged on two sides of the upper end surface of the lower die 12, and a sealing pressing ring is arranged at the flushing interface.
Furthermore, both sides of the lower end surface of the upper die 1 are provided with fixed connection grooves corresponding to the coolant circulation pipelines 16, and the coolant circulation pipelines 16 penetrate through the fixed connection grooves and are connected to the cooling circulation cavity 4.
The working principle is as follows: a stamping type groove 2 is arranged on the lower end face of the upper die 1, and a stamping head 3 is arranged in the stamping type groove 2; a cooling circulation cavity 4 is formed in the upper die 1 along the end face of the side of the stamping type groove 2, and a cooling liquid inlet pipe 5 is connected to the cooling circulation cavity 4; the upper end surface of the upper die 1 is provided with a mounting plate 6, a cooling liquid inlet pipe 5 is connected to a liquid inlet pressurizing pump 7, the liquid inlet pressurizing pump 7 is connected to a cooling liquid storage tank 8, and one side of the cooling liquid storage tank 8 is provided with a refrigerator 9; the input end of the cooling liquid storage tank 8 is connected to a cooling liquid recovery pipeline 10, an extraction pump 11 is installed on the cooling liquid recovery pipeline 10, and the cooling liquid recovery pipeline 10 is connected to a cooling liquid output port on the other side of the cooling circulation cavity 4; before stamping, a main control button controls a liquid inlet pressurizing pump 7 to introduce cooling liquid into a cooling circulation cavity 4, the cooling liquid is introduced into the cooling circulation cavity 4 from a cooling liquid storage tank 8 through a cooling liquid inlet pipe 5, a stamping groove 2 is precooled, and stamping is carried out after precooling for a period of time;
a forming female die 13 is arranged at the center of the lower die 12, a cooling cavity 14 is formed in the lower die 12 around the forming female die 13, and a liquid flushing interface 15 is arranged at the upper end of the cooling cavity 14; a cooling liquid circulation pipeline 16 is arranged below the cooling circulation cavity 4, an electromagnetic switch valve is arranged at the interface of the cooling liquid circulation pipeline and the cooling circulation cavity, and an insertion nozzle 17 corresponding to the flushing interface 15 is arranged at the bottom end of the cooling liquid circulation pipeline 16; after stamping is started, the upper die 1 gradually approaches the lower die 12, so that the insertion nozzle 17 is inserted into the liquid flushing port 15, the cooling liquid circulation pipeline 16 enters the cooling cavity 14, the electromagnetic switch valve is controlled to be opened, and cooling liquid gradually enters the cooling cavity 14 in the stamping process to cool the forming female die 13, so that the stamping effect is not influenced, and overheating of the stamping head 3 in the stamping process can be prevented; after the completion of the punching, the liquid suction pump 11 is turned on to suck and recover the coolant in the cooling cavity 14 and the cooling circulation chamber 4.
It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.
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 (5)
1. The utility model provides a stamping die with from cooling function which characterized in that: comprises an upper die (1), a lower die (12) and a cooling liquid circulation pipeline (16); a stamping type groove (2) is formed in the lower end face of the upper die (1), and a stamping head (3) is installed in the stamping type groove (2); a cooling circulation cavity (4) is formed in the upper die (1) along the side end face of the stamping type groove (2), and a cooling liquid inlet pipe (5) is connected to the cooling circulation cavity (4); the upper end surface of the upper die (1) is provided with a mounting plate (6), a cooling liquid inlet pipe (5) is connected to a liquid inlet pressurizing pump (7), the liquid inlet pressurizing pump (7) is connected to a cooling liquid storage tank (8), and one side of the cooling liquid storage tank (8) is provided with a refrigerator (9); the input end of the cooling liquid storage tank (8) is connected to a cooling liquid recovery pipeline (10), a liquid pump (11) is installed on the cooling liquid recovery pipeline (10), and the cooling liquid recovery pipeline (10) is connected to a cooling liquid output port on the other side of the cooling circulation cavity (4); a forming female die (13) is arranged at the center of the lower die (12), a cooling cavity (14) is formed in the lower die (12) around the forming female die (13), and a flushing interface (15) is arranged at the upper end of the cooling cavity (14); and a cooling liquid circulation pipeline (16) is arranged below the cooling circulation cavity (4), and an insertion nozzle (17) corresponding to the flushing interface (15) is arranged at the bottom end of the cooling liquid circulation pipeline (16).
2. A press die having a self-cooling function as claimed in claim 1, wherein: the punching type groove (2) and the inner side of the forming concave die (13) are provided with all reinforced plates which are made of heat-conducting metal materials.
3. A press die having a self-cooling function as claimed in claim 1, wherein: a mounting seat is arranged on the rear side of the upper die (1), and a refrigerator (9) and a coolant storage tank (8) are fixed on the mounting seat; and a stamping driving connecting piece is arranged below the mounting seat.
4. A press die having a self-cooling function as claimed in claim 1, wherein: the flushing interface (15) is arranged on two sides of the upper end surface of the lower die (12), and a sealing pressing ring is arranged at the flushing interface.
5. A press die having a self-cooling function as claimed in claim 1, wherein: and two sides of the lower end surface of the upper die (1) are provided with fixed connection grooves corresponding to the cooling liquid circulation pipelines (16), and the cooling liquid circulation pipelines (16) penetrate through the fixed connection grooves to be connected to the cooling circulation cavity (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922472628.2U CN211588271U (en) | 2019-12-31 | 2019-12-31 | Stamping die with from cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922472628.2U CN211588271U (en) | 2019-12-31 | 2019-12-31 | Stamping die with from cooling function |
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| CN211588271U true CN211588271U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922472628.2U Active CN211588271U (en) | 2019-12-31 | 2019-12-31 | Stamping die with from cooling function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872200A (en) * | 2021-03-18 | 2021-06-01 | 江苏海泰锻压设备有限公司 | Die cavity dual-cycle refrigeration type plate numerical control bending machine |
| CN113333594A (en) * | 2021-06-03 | 2021-09-03 | 昆山日腾精密模具科技有限公司 | Circulating cooling device of stamping die and stamping die |
-
2019
- 2019-12-31 CN CN201922472628.2U patent/CN211588271U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872200A (en) * | 2021-03-18 | 2021-06-01 | 江苏海泰锻压设备有限公司 | Die cavity dual-cycle refrigeration type plate numerical control bending machine |
| CN112872200B (en) * | 2021-03-18 | 2022-11-22 | 江苏海泰锻压设备有限公司 | Die cavity dual-cycle refrigeration type plate numerical control bending machine |
| CN113333594A (en) * | 2021-06-03 | 2021-09-03 | 昆山日腾精密模具科技有限公司 | Circulating cooling device of stamping die and stamping die |
| CN113333594B (en) * | 2021-06-03 | 2022-06-21 | 昆山日腾精密模具科技有限公司 | Circulating cooling device of stamping die and stamping die |
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