CN219632405U - Cold stamping die with high strength - Google Patents
Cold stamping die with high strength Download PDFInfo
- Publication number
- CN219632405U CN219632405U CN202320753014.5U CN202320753014U CN219632405U CN 219632405 U CN219632405 U CN 219632405U CN 202320753014 U CN202320753014 U CN 202320753014U CN 219632405 U CN219632405 U CN 219632405U
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- fixedly connected
- plate
- die
- spring
- high strength
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- 238000001816 cooling Methods 0.000 claims description 19
- 238000004080 punching Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 description 14
- 238000004512 die casting Methods 0.000 description 6
- 230000000670 limiting effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
Classifications
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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
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Abstract
The utility model belongs to the technical field of dies, and particularly relates to a high-strength cold stamping die which comprises a bottom plate and supporting rods, wherein the supporting rods are fixedly connected to four corners of the upper side of the bottom plate, the upper ends of the supporting rods are fixedly connected with a top plate, the middle position inside the top plate is fixedly connected with a stamping cylinder, the lower end of an output shaft of the stamping cylinder is fixedly connected with a stamping plate, the lower end of the stamping plate is fixedly connected with an upper die plate, and the upper end of the bottom plate is fixedly connected with a lower die plate. When the cold stamping die with high strength is used, a workpiece to be stamped is placed at the upper end of the lower die plate, the handle is rotated to drive the movable frame at the outer side of the threaded rod to slide along the inner side of the groove, the fixed blocks at the upper end are driven to move to the two ends of the workpiece, after the workpiece is clamped and fixed, the stamping cylinder is started to drive the stamping plate at the lower end to move downwards along the supporting rod until the upper die plate contacts with the lower die plate, and then the workpiece is stamped.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a cold stamping die with high strength.
Background
A stamping die is a special process equipment for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a material is pressed at room temperature by a die attached to a press to be separated or plastically deformed, thereby obtaining a desired part.
However, in the using process of a cold stamping die, a large amount of heat is generated in the stamping process of a die by raw materials, so that the rapid cooling forming of the workpiece is not facilitated, the deformation of the workpiece is easily caused due to the overhigh temperature, and the quality of the workpiece is influenced.
As disclosed in chinese patent CN210676657U, a press is connected to an upper die, in the process of closing the dies of the upper die and the lower die, a fixing column slides inside a fixing rod, a fixing block is sealed with the inside of the fixing rod, the fixing column pushes the fixing block, the fixing block slides downwards, a compression spring contracts to generate elasticity, a buffer force is provided for the process of closing the dies of the upper die and the lower die, the die closing is facilitated, the air pressure inside the fixing rod is introduced into an air guide pipe in the process of sliding the fixing block downwards, the limiting block is sealed with the air guide pipe, the air guide pipe is increased in air pressure, the air pushes the limiting block to rotate, the torsion spring contracts to generate elasticity, so that air overflows from the air guide pipe, the air is blown to a die casting plate, the air is guided to the top end of a fixing seat through the blocking of the die casting plate, the air is blown to a die groove, the temperature is reduced after the die groove and the die casting plate are subjected to die casting for one time, the next workpiece in the die casting forming is facilitated, the quality of the workpiece is improved, the upper die and the lower die is separated into the die, the fixing column slides to enable the fixing block to be in situ, the air guide pipe is retracted into the air guide pipe, the air guide pipe is drawn into the air guide pipe from the inside the air guide pipe, and the air guide pipe is prevented from being cooled down, and the inside the die is more in the process of the die casting die and the die is prevented from being cooled down.
However, when the die is used for stamping, a workpiece is directly placed at the upper end of the lower die, so that the workpiece cannot be fixed in position during stamping, and the precision of the stamped workpiece cannot be guaranteed.
Therefore, it is needed to provide a cold stamping die with high strength for clamping and fixing a workpiece.
Disclosure of Invention
The utility model aims to provide a cold stamping die with high strength, which is used for solving the problems that a workpiece is directly placed at the upper end of a lower die when the die is used for stamping, so that the workpiece cannot be fixed in position during stamping, and the precision of the stamped workpiece cannot be guaranteed.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cold stamping die with high strength, includes bottom plate and bracing piece, bracing piece fixed connection is in the upside four corners department of bottom plate, the upper end fixedly connected with roof of bracing piece, the inside intermediate position fixedly connected with stamping cylinder of roof, the output shaft lower extreme fixedly connected with punching press board of stamping cylinder, the lower extreme fixedly connected with cope match-plate pattern of punching press board, the upper end fixedly connected with lower bolster of bottom plate, the upper end fixedly connected with stamping mechanism of lower bolster, stamping mechanism includes fixed unit and cooling unit, both ends are controlled in the inside of lower bolster to fixed unit, cooling unit sets up in the inside intermediate position of lower bolster.
The fixed unit comprises a bearing, a threaded rod, a handle, a movable frame, a first spring and a fixed block, wherein the bearing is connected to the left end and the right end of the inside of the lower template, the threaded rod is fixedly connected to the inner side of the bearing, the handle is fixedly connected to one end of the threaded rod, which is far away from the bearing, of the threaded rod, the movable frame is connected to the outer side of the threaded rod, the first spring is fixedly connected to the bottom end of the inner side of the movable frame, and the fixed block is fixedly connected to the upper end of the first spring.
The punching device is further improved in that round holes are formed in four corners of the inside of the punching plate, the outer sides of the supporting rods are connected with the inner sides of the round holes in a sliding mode, and therefore when the punching cylinder drives the punching plate to move, the punching plate can only move along the outer sides of the supporting rods, and therefore the limiting effect on movement of the punching plate is achieved.
The improvement lies in, both ends intermediate position has seted up the recess about the inside of lower bolster, the inside of lower bolster is located the die cavity position department that the recess is close to the lower bolster and has seted up the circular slot, the inside of lower bolster is located the die cavity position department that the recess is kept away from the lower bolster and has been seted up the commentaries on classics hole, the screw hole has been seted up to the inside lower extreme intermediate position of moving the frame, the outside of bearing and the inboard fixed connection of circular slot, the outside of threaded rod and the inboard rotation of commentaries on classics hole are connected, the outside of threaded rod and the inboard threaded connection of screw hole, the outside of moving the frame and the inboard threaded connection of recess to when driving the threaded rod and being located the rotation of commentaries on classics hole and bearing inside through rotating the handle, can drive the moving frame and slide along the inboard of recess, thereby drive the fixed block of upper end and remove.
The lower end of the fixed block is fixedly connected with the upper end of the first spring, so that the workpiece is stamped, and the fixed block can be extruded into the movable frame when the upper die plate and the lower die plate are assembled.
The cooling unit comprises a second spring, a push rod, a cooling fan and an arc plate, wherein the second spring is connected to the inside of the lower template, the push rod is fixedly connected to the upper end of the second spring, the cooling fan is fixedly connected to the left end of the bottom plate, and the arc plate is fixedly connected to the left end and the right end of the lower side of the upper template.
The lower end of the second spring is fixedly connected with the bottom end of the inner side of the mounting groove, and the outer side of the push rod is slidably connected with the inner side of the mounting groove, so that the push rod can be driven to slide along the inner side of the mounting groove when the second spring is sprung.
The further improvement is that the upper left end and the right end of the lower template are provided with arc grooves, the outer sides of the arc plates are abutted with the inner sides of the arc grooves at the left end and the right end of the die cavity, so that the cooling fan is started to ventilate the die cavity through the arc grooves, and the die cavity can be cooled rapidly.
In summary, the utility model discloses a cold stamping die with high strength.
According to the technical scheme, after the workpiece to be punched is placed at the upper end of the lower die plate, the threaded rod is driven to rotate inside the rotary hole and the bearing through the rotary handle, the movable frame can be driven to slide along the inner side of the groove, so that the fixed blocks at the upper end are driven to move, the fixed blocks are moved to the two ends of the workpiece, the workpiece can be fixed between the two fixed blocks, the workpiece can be prevented from moving during punching, the precision of the punched workpiece is guaranteed, and the problem in the background art is solved.
Furthermore, after the workpiece is stamped, the second spring rebounds to push the push rod upwards to push the workpiece out of the die cavity, and the cooling fan is started to ventilate the die cavity through the arc-shaped groove, so that the die cavity can be cooled rapidly.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic view of the structure of the lower die plate of the present utility model;
FIG. 3 is a schematic view of the structure of the upper mold plate of the present utility model;
fig. 4 is a schematic view of the internal structure of the lower die plate of the present utility model.
In the figure: 1. a bottom plate; 2. a support rod; 3. a top plate; 4. a punching cylinder; 5. a stamping plate; 6. an upper template; 7. a lower template; 801. a bearing; 802. a threaded rod; 803. a handle; 804. a moving frame; 805. a first spring; 806. a fixed block; 901. a second spring; 902. a push rod; 903. a heat radiation fan; 904. an arc-shaped plate.
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.
Referring to fig. 1-4, the present utility model provides a technical solution:
embodiment one:
the utility model provides a cold stamping die with high strength, includes bottom plate 1 and bracing piece 2, and bracing piece 2 fixed connection is in the upside four corners department of bottom plate 1, and the upper end fixedly connected with roof 3 of bracing piece 2, the inside intermediate position fixedly connected with ram cylinder 4 of roof 3, the output shaft lower extreme fixedly connected with ram plate 5 of ram cylinder 4, the lower extreme fixedly connected with cope match-plate pattern 6 of ram plate 5, the inside four corners department of ram plate 5 begins to have the round hole, the outside of bracing piece 2 and the inboard sliding connection of round hole. Therefore, when the stamping cylinder 4 drives the stamping plate 5 to move, the stamping plate 5 can only move along the outer side of the supporting rod 2, so that the limiting effect on the movement of the stamping plate 5 is achieved, and the downward movement stamping precision of the upper die plate 6 is ensured.
The upper end fixedly connected with lower bolster 7 of bottom plate 1, the upper end of lower bolster 7 is connected with stamping mechanism, and stamping mechanism includes fixed unit and cooling unit, and fixed unit sets up both ends about the inside of lower bolster 7, and cooling unit sets up in the inside intermediate position of lower bolster 7.
The fixed unit includes bearing 801, threaded rod 802, handle 803, remove frame 804, first spring 805 and fixed block 806, and both ends about the inside of lower bolster 7 are connected to bearing 801, and threaded rod 802 fixed connection is in the inboard of bearing 801, and handle 803 fixed connection is kept away from the one end of bearing 801 in threaded rod 802, removes the frame 804 and connects in the outside of threaded rod 802, and first spring 805 fixed connection is in the inboard bottom of removing frame 804, and fixed block 806 fixed connection is in the upper end of first spring 805. The inside left and right sides intermediate position of lower bolster 7 has seted up the recess, the inside of lower bolster 7 is located the recess and is close to the die cavity position department of lower bolster 7 and has seted up the round groove, the inside of lower bolster 7 is located the recess and is kept away from the die cavity position department of lower bolster 7 and has seted up the commentaries on classics hole, the screw hole has been seted up to the inside lower extreme intermediate position of movable frame 804, the outside and the inboard fixed connection of round groove of bearing 801, the outside and the inboard rotation of changeing the hole of threaded rod 802 are connected, the outside and the inboard threaded connection of screw hole of threaded rod 802, the outside and the inboard threaded connection of recess of movable frame 804. Thus, when the handle 803 is rotated to drive the threaded rod 802 to rotate inside the rotating hole and the bearing 801, the movable frame 804 can be driven to slide along the inner side of the groove, so that the fixing blocks 806 at the upper end are driven to move, so that the fixing blocks 806 at the left end and the right end of the lower die plate 7 can be conveniently moved to a proper distance, a workpiece to be processed can be conveniently fixed between the two fixing blocks 806, and the workpiece can be prevented from moving when being stamped.
The lower end of the fixing block 806 is fixedly connected with the upper end of the first spring 805. Thus, when the upper die plate 6 and the lower die plate 7 are matched, the fixed block 806 is extruded into the movable frame 804, so that the normal stamping operation of the die is not affected.
Embodiment two:
based on the first embodiment: the cooling unit comprises a second spring 901, a push rod 902, a cooling fan 903 and an arc plate 904, wherein the second spring 901 is connected to the inside of the lower template 7, the push rod 902 is fixedly connected to the upper end of the second spring 901, mounting grooves are formed in the left end and the right end of the lower part of the die cavity in the lower template 7, the lower end of the second spring 901 is fixedly connected with the inner side bottom end of the mounting groove, and the outer side of the push rod 902 is slidably connected with the inner side of the mounting groove. Therefore, when the second spring 901 is sprung, the push rod 902 can be driven to slide along the inner side of the mounting groove, so that the push rod 902 is limited in movement, and after the workpiece is punched, the second spring 901 is sprung and pushes the push rod 902 upwards to push the workpiece out of the die cavity, so that the workpiece can be conveniently taken by a worker.
The cooling fan 903 is fixedly connected to the left end of the base plate 1, and the arc plate 904 is fixedly connected to the left and right ends of the lower side of the upper die plate 6. Arc grooves are formed in the left end and the right end of the upper portion of the lower die plate 7, and the outer side of the arc plate 904 is abutted to the inner side of the arc groove at the left end and the right end of the die cavity. Therefore, after the workpiece is punched, the second spring 901 is rebounded to push the push rod 902 to push the workpiece out of the die cavity, and then the cooling fan 903 is started to ventilate the die cavity through the arc-shaped groove, so that the die cavity can be cooled rapidly.
Working principle: when the stamping device is used, a workpiece to be stamped is placed at the upper end of the lower die plate 7, the handle 803 is rotated to drive the movable frame 804 at the outer side of the threaded rod 802 to slide along the inner side of the groove, the fixed blocks 806 at the upper end are driven to move to the two ends of the workpiece, after the workpiece is clamped and fixed, the stamping cylinder 4 is started to drive the stamping plate 5 at the lower end to move downwards along the supporting rod 2 until the upper die plate 6 is contacted with the lower die plate 7, and then the stamping of the workpiece is completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (7)
1. The utility model provides a cold stamping die with high strength, includes bottom plate (1) and bracing piece (2), bracing piece (2) fixed connection are in the upside four corners department of bottom plate (1), its characterized in that: the upper end of the supporting rod (2) is fixedly connected with a top plate (3), the middle position of the inside of the top plate (3) is fixedly connected with a punching cylinder (4), the lower end of an output shaft of the punching cylinder (4) is fixedly connected with a punching plate (5), the lower end of the punching plate (5) is fixedly connected with an upper template (6), the upper end of the bottom plate (1) is fixedly connected with a lower template (7), the upper end of the lower template (7) is connected with a punching mechanism, the punching mechanism comprises a fixing unit and a cooling unit, the fixing unit is arranged at the left end and the right end of the inside of the lower template (7), and the cooling unit is arranged at the middle position of the inside of the lower template (7);
the fixing unit comprises a bearing (801), a threaded rod (802), a handle (803), a movable frame (804), a first spring (805) and a fixing block (806), wherein the bearing (801) is connected to the left and right ends of the inside of the lower template (7), the threaded rod (802) is fixedly connected to the inner side of the bearing (801), the handle (803) is fixedly connected to the threaded rod (802) at one end far away from the bearing (801), the movable frame (804) is connected to the outer side of the threaded rod (802), the first spring (805) is fixedly connected to the inner bottom end of the movable frame (804), and the fixing block (806) is fixedly connected to the upper end of the first spring (805).
2. A cold stamping die with high strength as defined in claim 1, wherein: round holes are formed in four corners of the inside of the stamping plate (5), and the outer sides of the supporting rods (2) are connected with the inner sides of the round holes in a sliding mode.
3. A cold stamping die with high strength as defined in claim 1, wherein: the inside of lower bolster (7) is located the die cavity position department that the recess is close to lower bolster (7) and has seted up the circular slot, the inside of lower bolster (7) is located the die cavity position department that the recess is kept away from lower bolster (7) and has been seted up the commentaries on classics hole, the screw hole has been seted up to the inside lower extreme intermediate position of moving frame (804), the outside and the inboard fixed connection of circular slot of bearing (801), the outside and the inboard rotation of changeing the hole of threaded rod (802) are connected, the outside and the inboard threaded connection of screw hole of threaded rod (802), the outside and the inboard threaded connection of recess of moving frame (804).
4. A cold stamping die with high strength as defined in claim 1, wherein: the lower end of the fixed block (806) is fixedly connected with the upper end of the first spring (805).
5. A cold stamping die with high strength as defined in claim 1, wherein: the cooling unit comprises a second spring (901), a push rod (902), a cooling fan (903) and an arc plate (904), wherein the second spring (901) is connected to the inside of the lower template (7), the push rod (902) is fixedly connected to the upper end of the second spring (901), the cooling fan (903) is fixedly connected to the left end of the bottom plate (1), and the arc plate (904) is fixedly connected to the left end and the right end of the lower side of the upper template (6).
6. The cold stamping die with high strength of claim 5, wherein: the mounting grooves are formed in the left end and the right end of the lower portion of the die cavity in the lower die plate (7), the lower end of the second spring (901) is fixedly connected with the inner bottom end of the mounting groove, and the outer side of the push rod (902) is in sliding connection with the inner side of the mounting groove.
7. The cold stamping die with high strength of claim 5, wherein: arc grooves are formed in the left end and the right end of the upper portion of the lower die plate (7), and the outer side of the arc plate (904) is abutted to the inner side of the arc groove at the left end and the right end of the die cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320753014.5U CN219632405U (en) | 2023-04-07 | 2023-04-07 | Cold stamping die with high strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320753014.5U CN219632405U (en) | 2023-04-07 | 2023-04-07 | Cold stamping die with high strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219632405U true CN219632405U (en) | 2023-09-05 |
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ID=87808286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320753014.5U Active CN219632405U (en) | 2023-04-07 | 2023-04-07 | Cold stamping die with high strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219632405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116900147A (en) * | 2023-09-08 | 2023-10-20 | 江苏兴锻智能装备科技有限公司 | Multi-cavity cup falling stamping device capable of quickly replacing die |
-
2023
- 2023-04-07 CN CN202320753014.5U patent/CN219632405U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116900147A (en) * | 2023-09-08 | 2023-10-20 | 江苏兴锻智能装备科技有限公司 | Multi-cavity cup falling stamping device capable of quickly replacing die |
| CN116900147B (en) * | 2023-09-08 | 2023-11-17 | 江苏兴锻智能装备科技有限公司 | Multi-cavity cup falling stamping device capable of quickly replacing die |
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