CN219357626U - Cold water stamping die - Google Patents
Cold water stamping die Download PDFInfo
- Publication number
- CN219357626U CN219357626U CN202320121339.1U CN202320121339U CN219357626U CN 219357626 U CN219357626 U CN 219357626U CN 202320121339 U CN202320121339 U CN 202320121339U CN 219357626 U CN219357626 U CN 219357626U
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- die holder
- mounting groove
- assembly
- die
- connecting plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a cold water continuous stamping die in the technical field of stamping dies, which comprises: the lower die holder assembly comprises a lower die holder and a first mounting groove formed in the top of the lower die holder; the lower die assembly comprises a first connecting plate arranged at the top of the lower die holder and a second mounting groove which is arranged at the bottom of the first connecting plate and corresponds to the first mounting groove; the first cooling pipe assembly comprises a first cooling pipe embedded in the inner sides of the first mounting groove and the second mounting groove, the cold water continuous stamping die cools the upper die and the lower die through the cooling pipeline, heat exchange is carried out between cooling water in the cooling pipeline and the die in the stamping process, the working temperature of the die is reduced, chips in the stamping process caused by overhigh working temperature of the die are prevented from being adhered in the die, and the stamping quality of the die is improved.
Description
Technical Field
The utility model relates to the technical field of stamping dies, in particular to a cold water stamping die.
Background
Stamping dies are a special process equipment for processing materials (metals or non-metals) into parts (or semi-finished products) in cold stamping processing, and are called cold stamping dies (commonly called cold stamping dies). Stamping, which is a press working method that uses a die mounted on a press to apply pressure to a material at room temperature to cause it to separate or plastically deform, thereby obtaining a desired part.
The stamping die is required to rub with materials once and again in the working process, so that a large amount of heat is generated on the surface of a stamped product in the working process, and the stamping die is continuously operated, so that the die does not have time to scatter and spill the heat.
Disclosure of Invention
The utility model aims to provide a cold water stamping die, which aims to solve the problems that a large amount of heat is generated in the working process of the die in the prior art, and the stamping die is continuously operated, so that the die does not have time to scatter the heat, scraps generated by stamping are adhered to the surface of the die under the action of pressure and high temperature in the long-time use process, the scraps are adhered to the surface of the die to generate raised parts on the surface of the die, marks are left on the surface of a stamped product when the subsequent material is stamped, and the marks on the surface of the product produced later are deeper and deeper along with the extension of the working time, so that the quality of the product is greatly influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a cold water stamping die comprising:
the lower die holder assembly comprises a lower die holder and a first mounting groove formed in the top of the lower die holder;
the lower die assembly comprises a first connecting plate arranged at the top of the lower die holder and a second mounting groove which is arranged at the bottom of the first connecting plate and corresponds to the first mounting groove;
the first cooling pipe assembly comprises a first cooling pipe inlaid at the inner sides of the first mounting groove and the second mounting groove and a connecting nut arranged on the liquid inlet and outlet of the first cooling pipe;
the upper die holder assembly comprises an upper die holder arranged at the upper end of the first connecting plate and a third mounting groove arranged at the bottom of the upper die holder;
the upper die assembly comprises a second connecting plate arranged at the bottom of the upper die holder and a fourth mounting groove which is arranged at the top of the second connecting plate and corresponds to the third mounting groove;
and the second cooling pipe assembly has the same structure as the first cooling pipe assembly, and is arranged on the inner sides of the third mounting groove and the fourth mounting groove.
Preferably, the lower die holder assembly further comprises first threaded connecting columns arranged at four corners of the top of the lower die holder and first nuts arranged on the outer side walls of the circumferences of the first threaded connecting columns in a threaded connection mode.
Preferably, the lower die assembly further comprises a die cavity arranged at the top of the first connecting plate and first connecting holes which are formed in four corners of the top of the first connecting plate, penetrate through the bottom of the first connecting plate and correspond to the first threaded connecting columns.
Preferably, the upper die holder assembly further comprises second connecting holes formed in four corners of the top of the upper die holder and penetrating through the bottom of the upper die holder, third connecting holes which are rectangular and arranged on the top of the upper die holder and on the inner sides of the four second connecting holes, connecting columns arranged at the central positions of the top of the upper die holder, mounting plates arranged at the tops of the connecting columns, and positioning columns which are annularly arranged at the central positions of the tops of the mounting plates.
Preferably, the upper die assembly further comprises a stamping die arranged at the bottom of the second connecting plate, second threaded connecting columns arranged at four corners at the top of the second connecting plate and corresponding to the second connecting holes, second nuts arranged on the outer side walls of the circumferences of the second threaded connecting columns through threaded connection, guide rods rectangular arranged at the top of the second connecting plate and corresponding to the third connecting holes, springs arranged on the outer side walls of the circumferences of the guide rods and limiting plates arranged at the tops of the guide rods.
Compared with the prior art, the utility model has the beneficial effects that: this kind of cold water continuous stamping die cools down last mould and lower mould through cooling pipeline, in stamping process, carries out the heat exchange through cooling water in the cooling pipeline and mould, reduces the operating temperature of mould, avoids the operating temperature of mould to be too high to cause the piece bonding of stamping process in the mould, has improved the punching quality of mould.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a lower die holder assembly according to the present utility model;
FIG. 3 is a schematic view of a lower die assembly according to the present utility model;
FIG. 4 is a schematic view of a first cooling tube assembly according to the present utility model;
FIG. 5 is a schematic view of an upper die holder assembly of the present utility model;
FIG. 6 is a schematic diagram of an upper die assembly according to the present utility model.
In the figure: 100 lower die holder assembly, 110 lower die holder, 120 first mounting groove, 130 first threaded connection post, 140 first nut, 200 lower die assembly, 210 first connecting plate, 220 second mounting groove, 230 die cavity, 240 first connecting hole, 300 first cooling tube assembly, 310 first cooling tube, 320 connecting nut, 400 upper die holder assembly, 410 upper die holder, 420 third mounting groove, 430 second connecting hole, 440 third connecting hole, 450 connecting post, 460 mounting plate, 470 positioning post, 500 upper die assembly, 510 second connecting plate, 520 fourth mounting groove, 530 stamping die, 540 second threaded connection post, 550 second nut, 560 guide bar, 570 spring, 580 limiting plate, 600 second cooling tube assembly.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a cold water stamping die, the utility model provides a cold water continuous stamping die, the upper die and the lower die are cooled by a cooling pipeline, in the stamping process, the working temperature of the die is reduced by heat exchange between cooling water in the cooling pipeline and the die, fragments in the stamping process are prevented from being stuck in the die due to overhigh working temperature of the die, the stamping quality of the die is improved, and referring to fig. 1, the cold water continuous stamping die comprises: a lower die holder assembly 100, a lower die assembly 200, a first cooling tube assembly 300, an upper die holder assembly 400, an upper die assembly 500, and a second cooling tube assembly 600;
referring to fig. 1 to 6, the lower die holder assembly 100 includes a lower die holder 110 and a first mounting groove 120 formed at the top of the lower die holder 110, the lower die assembly 200 includes a first connection plate 210 formed at the top of the lower die holder 110 and a second mounting groove 220 formed at the bottom of the first connection plate 210 and corresponding to the first mounting groove 120, the first cooling tube assembly 300 includes a first cooling tube 310 inlaid inside the first mounting groove 120 and the second mounting groove 220 and a connection nut 320 formed at a liquid inlet and outlet of the first cooling tube 310, the upper die assembly 400 includes an upper die holder 410 formed at the upper end of the first connection plate 210 and a third mounting groove 420 formed at the bottom of the upper die holder 410, the upper die assembly 500 includes a second connection plate 510 formed at the bottom of the upper die holder 410 and a fourth mounting groove 520 formed at the top of the second connection plate 510 and corresponding to the third mounting groove 420, the second cooling tube assembly 600 has the same structure as the first cooling tube assembly 300, the second cooling tube assembly 600 is disposed at the inner sides of the third mounting groove 420 and the fourth mounting groove 520, the first connecting plate is detachably mounted at the top of the lower die holder, the second mounting groove corresponds to the first mounting groove, the second mounting groove and the first mounting groove are both semicircular grooves, the second mounting groove and the first mounting groove are combined into a circular groove, the first cooling tube is coiled at the inner sides of the second mounting groove and the first mounting groove, the liquid inlet and outlet of the first cooling tube is connected with an external pipeline through a connecting nut, cooling water is conveyed to the inner cavity of the first cooling tube through the external pipeline, the cooling water exchanges heat with the first connecting plate in the inner cavity running process of the first cooling tube, and exchanges heat with the die cavity through the first connecting plate, so that the temperature of the die cavity is reduced, the surface temperature of the die cavity is prevented from being too high in the punching process, the stamping scraps are adhered to the die cavity, the inside of the die cavity is convenient to clean, the second connecting plate is detachably arranged at the bottom of the upper die holder, the fourth mounting groove corresponds to the third mounting groove, the fourth mounting groove and the third mounting groove are semicircular grooves, the fourth mounting groove and the third mounting groove form a circular groove, the second cooling pipe assembly is coiled on the inner sides of the fourth mounting groove and the third mounting groove, the liquid inlet and outlet of the second cooling pipe assembly are connected with an external pipeline, cooling water is conveyed to the inner cavity of the second cooling pipe assembly through the external pipeline, the cooling water exchanges heat with the second connecting plate in the inner cavity travelling process of the second cooling pipe assembly, and the second connecting plate exchanges heat with the stamping die, so that the temperature of the stamping die is reduced, the phenomenon that the stamping scraps are adhered to the surface of the stamping die due to overhigh surface temperature of the stamping die in the stamping process is avoided, and the stamping quality of a product is improved;
referring to fig. 1 to 3, the lower die holder assembly 100 further includes first screw connection columns 130 disposed at four corners of the top of the lower die holder 110 and first nuts 140 disposed on the circumferential outer sidewalls of the first screw connection columns 130 through screw connection, the lower die assembly 200 further includes a die cavity 230 disposed at the top of the first connection plate 210 and first connection holes 240 formed at four corners of the top of the first connection plate 210 and penetrating the bottom of the first connection plate 210 and corresponding to the first screw connection columns 130, the bottom of the first connection plate is in contact with the top of the lower die holder, the first screw connection columns are inserted into the inner sides of the first connection holes and penetrating the first connection holes, the first nuts are mounted on the circumferential outer sidewalls of the first screw connection columns through screw connection, the bottom of the first nuts is in contact with the top of the first connection plate, the first connection plate is fixed at the top of the lower die holder, and a material to be punched is placed at the top of the die cavity for punching operation;
referring to fig. 1 to 3 and 5 to 6, the upper die holder assembly 400 further includes second connection holes 430 formed at four corners of the top of the upper die holder 410 and penetrating the bottom of the upper die holder 410, third connection holes 440 rectangular at the top of the upper die holder 410 and disposed inside the four second connection holes 430, connection posts 450 disposed at the center of the top of the upper die holder 410, mounting plates 460 disposed at the tops of the connection posts 450, and positioning posts 470 annular at the center of the top of the mounting plates 460, the upper die assembly 500 further includes a stamping die 530 disposed at the bottom of the second connection plates 510, second screw connection posts 540 disposed at four corners of the top of the second connection plates 510 and corresponding to the second connection holes 430, second nuts 550 threaded on the circumferential outer sidewalls of the second screw connection posts 540, guide bars 560 rectangular at the top of the second connection plates 510 and corresponding to the third connection holes 440, springs 570 disposed on the circumferential outer sidewalls of the guide bars 560, and limiting plates 580 disposed at the top of the guide bars 560, the top of the second connecting plate is contacted with the bottom of the upper die holder, the second threaded connecting column is inserted into the inner side of the second connecting hole and penetrates through the second connecting hole, the second nut is installed on the circumferential outer side wall of the second threaded connecting column through threaded connection, the bottom of the second nut is contacted with the top of the upper die holder, the second connecting plate is fixed at the bottom of the upper die holder, the second connecting plate is arranged at the upper end of the die cavity and corresponds to the die cavity, the mounting plate is fixedly installed on a telescopic part of a hydraulic or pneumatic telescopic device through a bolt, the stamping die is driven to move up and down along the direction vertical to the horizontal plane through the telescopic device, the guide rod is matched with the third connecting hole, the guide rod is inserted into the inner cavity of the third connecting hole and penetrates through the third connecting hole, the bottom of spring contacts with the top of upper die base, when needing to change the maintenance to the second cooling tube subassembly that sets up between upper die base and second connecting plate, only need take off the second nut, take off the second nut from the second threaded connection post, under the action of gravity, the second connecting plate moves down, cushion the second connecting plate through the spring, avoid the sudden decline of second connecting plate to cause the damage to the upper die base, hang the bottom of upper die base with the second connecting plate through the limiting plate, form the clearance that can change the maintenance to the second cooling tube subassembly between second connecting plate and upper die base, do not need to take off the second connecting plate from the upper die base completely, staff's intensity of labour has been reduced, work efficiency has been improved.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. A cold water stamping die, characterized in that: comprising the following steps:
the die holder assembly (100), the die holder assembly (100) comprises a die holder (110) and a first mounting groove (120) formed at the top of the die holder (110);
the lower die assembly (200), the lower die assembly (200) comprises a first connecting plate (210) arranged at the top of the lower die holder (110) and a second mounting groove (220) which is arranged at the bottom of the first connecting plate (210) and corresponds to the first mounting groove (120);
a first cooling pipe assembly (300), wherein the first cooling pipe assembly (300) comprises a first cooling pipe (310) embedded inside the first mounting groove (120) and the second mounting groove (220) and a connecting nut (320) arranged on a liquid inlet and a liquid outlet of the first cooling pipe (310);
the upper die holder assembly (400), the upper die holder assembly (400) comprises an upper die holder (410) arranged at the upper end of the first connecting plate (210) and a third mounting groove (420) arranged at the bottom of the upper die holder (410);
the upper die assembly (500), the upper die assembly (500) comprises a second connecting plate (510) arranged at the bottom of the upper die holder (410) and a fourth mounting groove (520) which is arranged at the top of the second connecting plate (510) and corresponds to the third mounting groove (420);
and a second cooling tube assembly (600), wherein the second cooling tube assembly (600) has the same structure as the first cooling tube assembly (300), and the second cooling tube assembly (600) is arranged inside the third mounting groove (420) and the fourth mounting groove (520).
2. A cold water stamping die as defined in claim 1, wherein: the lower die holder assembly (100) further comprises first threaded connecting columns (130) arranged at four corners of the top of the lower die holder (110) and first nuts (140) which are arranged on the outer side walls of the circumferences of the first threaded connecting columns (130) in a threaded connection mode.
3. A cold water stamping die as defined in claim 2, wherein: the lower die assembly (200) further comprises a die cavity (230) arranged at the top of the first connecting plate (210) and first connecting holes (240) which are formed at four corners of the top of the first connecting plate (210) and penetrate through the bottom of the first connecting plate (210) and correspond to the first threaded connecting columns (130).
4. A cold water stamping die as defined in claim 3, wherein: the upper die holder assembly (400) further comprises second connecting holes (430) which are formed in four corners of the top of the upper die holder (410) and penetrate through the bottom of the upper die holder (410), third connecting holes (440) which are rectangular and arranged on the top of the upper die holder (410) and arranged on the inner sides of the four second connecting holes (430), connecting columns (450) which are arranged at the central positions of the top of the upper die holder (410), mounting plates (460) which are arranged at the tops of the connecting columns (450) and positioning columns (470) which are annular and arranged at the central positions of the tops of the mounting plates (460).
5. The cold water stamping die as defined in claim 4, wherein: the upper die assembly (500) further comprises a stamping die (530) arranged at the bottom of the second connecting plate (510), second threaded connecting columns (540) arranged at four corners at the top of the second connecting plate (510) and corresponding to the second connecting holes (430), second nuts (550) arranged on the outer side walls of the circumferences of the second threaded connecting columns (540) through threaded connection, guide rods (560) rectangular arranged at the top of the second connecting plate (510) and corresponding to the third connecting holes (440), springs (570) arranged on the outer side walls of the circumferences of the guide rods (560) and limiting plates (580) arranged at the tops of the guide rods (560).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320121339.1U CN219357626U (en) | 2023-02-06 | 2023-02-06 | Cold water stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320121339.1U CN219357626U (en) | 2023-02-06 | 2023-02-06 | Cold water stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219357626U true CN219357626U (en) | 2023-07-18 |
Family
ID=87118435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320121339.1U Active CN219357626U (en) | 2023-02-06 | 2023-02-06 | Cold water stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219357626U (en) |
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2023
- 2023-02-06 CN CN202320121339.1U patent/CN219357626U/en active Active
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