CN215879554U - Stator sways towards mould - Google Patents
Stator sways towards mould Download PDFInfo
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- CN215879554U CN215879554U CN202122238337.4U CN202122238337U CN215879554U CN 215879554 U CN215879554 U CN 215879554U CN 202122238337 U CN202122238337 U CN 202122238337U CN 215879554 U CN215879554 U CN 215879554U
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Abstract
The utility model relates to the technical field of dies, in particular to a stator swinging punching die, which comprises a base and is characterized in that: the welding has the frame on the base, the upper surface center fixedly connected with bed die of base, the upper surface of bed die is provided with the cell type die, the punching press swing arm is installed at the top of frame, the bottom fixedly connected with of punching press swing arm goes up the mould, the lower surface of going up the mould be provided with cell type die complex cell type terrace die, be provided with respectively in base and the frame and be used for carrying out refrigerated first cooling body, second cooling body to cell type die and cell type terrace die, can be to the continuous cooling that cools off of mould, the cooling effect is good, prevents that the mould from influencing the normal use of mould at the heat that the in-process that uses through long-term high-speed friction from producing, and then shortens the life of mould.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a stator swinging punching die.
Background
The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level.
The stator core is an important component of the magnetic circuit of the motor, and the stator core, the rotor core and the air gap between the stator and the rotor form a complete magnetic circuit of the motor. The stator core is an important part of the stator and is also a main component of a magnetic circuit of the motor. The stator iron core is formed by punching silicon steel sheets into fan-shaped sheets and overlapping the fan-shaped sheets on the positioning ribs, the positioning ribs are welded on a ring plate of a machine base through the supporting plate, the iron core is pressed into a whole through the upper tooth pressing plate and the lower tooth pressing plate by the tensioning bolts, the iron core is also a part for placing a winding, and when a generator runs, the iron core is subjected to the comprehensive action of mechanical force, thermal stress and electromagnetic force.
At present, a swashplate die for punching press stator core adopts possesses material utilization ratio than higher, and it is stable to press towards piece speed, and it is more pleasing to the eye to press towards the piece quality, can reach basically not to lack the piece to and improve the characteristics of stator core quality, and in actual production, because the mould can produce certain heat at the in-process that uses through long-term high-speed friction, if the heat does not obtain timely giving off can influence the normal use of mould, and then shorten the life of mould.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a stator swinging punching die to solve the problems in the background technology.
The technical scheme of the utility model is realized as follows: the utility model provides a stator sways towards mould, includes the base, its characterized in that: the welding has the frame on the base, the upper surface center fixedly connected with bed die of base, the upper surface of bed die is provided with the cell type die, the punching press swing arm is installed at the top of frame, the bottom fixedly connected with of punching press swing arm goes up the mould, the lower surface of going up the mould be provided with cell type die complex cell type terrace die, be provided with respectively in base and the frame and be used for carrying out refrigerated first cooling body, second cooling body to cell type die and cell type terrace die.
Preferably: first cooling body is including offering the cooling chamber in the cell type die, the cooling intracavity is provided with cooling coil, the intercommunication is provided with intake pipe and the outlet duct that extends to the cell type die outside on the cooling coil, the one end that cooling coil was kept away from to the intake pipe is connected with the refrigerator on being fixed in the base, set up the water inlet and the delivery port that set up with cooling chamber intercommunication on the lateral wall of cell type die, the delivery port is connected with the cooling copper pipe, and the other end and the water inlet of cooling copper pipe are connected, be connected with circulating water pump on the cooling copper pipe, cooling copper pipe spiral setting is in the heat radiation frame that is equipped with radiating fin, heat radiation frame fixed connection is on the base, and still installs radiator fan on its inner wall.
Preferably: the second cooling body is including locating mould both sides and fixed connection riser in the frame, the activity groove has all been seted up on the riser, fixedly connected with motor on the roof in activity groove, fixedly connected with lead screw on the output of motor, the lower extreme of lead screw passes through the bearing with the diapire in activity groove and is connected, the movable block has been cup jointed to the screw thread on the lead screw, two install the air nozzle on one side that the movable block is close to each other, two be connected with the air duct on the air nozzle, the other end and the outlet duct intercommunication setting of air duct.
Preferably: the air duct is a corrugated hose.
Preferably: the movable block is fixedly connected with a sliding block, and the sliding block is embedded in the matching groove and can move along with the moving block in the matching groove.
Preferably: and a plurality of reinforcing blocks are fixed on the inner end surface of the cooling cavity.
Has the advantages that: the cooling device comprises a first cooling mechanism, a cooling coil pipe, a cooling copper pipe, a cooling fan, a lead screw and an air nozzle, wherein the first cooling mechanism is used for sending cold air into the cooling coil pipe through a refrigerating machine to cool the cooling liquid in the cooling cavity, so that the cooling liquid is cooled down and further cools the groove-shaped female die, when the cooling water is continuously heated up, the circulating water pump is started to pump out the cooling liquid with the raised temperature in the cooling cavity, the cooling liquid enters the cooling frame with the cooling fins through the cooling copper pipe, the cooling fan arranged on the cooling frame is started to cool the cooling liquid in the cooling pipe to form cooling external circulation of the cooling liquid, the cooling liquid can be rapidly cooled through the cooling coil pipe and the cooling external circulation, the water resource is effectively saved, the second cooling mechanism is provided with the motor, the lead screw and the air nozzle, the air nozzle is introduced with the cold air generated by a refrigerant, and then the motor is matched with the lead screw, the air nozzle moves up and down to blow the outer surfaces of the groove-shaped female die and the groove-shaped male die, so as to conveniently reduce the outer surface temperature of the groove-shaped female die and the groove-shaped male die, the cooling effect is good, and the cold air utilization rate of the refrigerant is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a sectional view of a groove-shaped female die structure in an embodiment of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is a cross-sectional view of B-B in fig. 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the utility model discloses a stator swinging punching die, which comprises a base 1, wherein in the specific embodiment of the utility model, a rack 2 is welded on the base 1, a lower die 11 is fixedly connected to the center of the upper surface of the base 1, a groove-shaped female die 111 is arranged on the upper surface of the lower die 11, a punching swing arm 21 is installed at the top of the rack 2, an upper die 22 is fixedly connected to the bottom of the punching swing arm 21, a groove-shaped male die 221 matched with the groove-shaped female die 111 is arranged on the lower surface of the upper die 11, and a first cooling mechanism 3 and a second cooling mechanism 4 for cooling the groove-shaped female die 111 and the groove-shaped male die 221 are respectively arranged on the base 1 and the rack 2.
By adopting the technical scheme, the stamping swing arm drives the upper die on the stamping swing arm to move up and down when working, so that the groove-shaped male die on the upper die and the groove-shaped female die of the lower die are matched, raw materials between the groove-shaped male die and the groove-shaped female die are extruded, the raw materials are processed, the groove-shaped female die and the groove-shaped male die can be cooled by the first cooling mechanism and the second cooling mechanism arranged on the base and the rack, the normal use of the die is prevented from being influenced by heat generated in the process of long-term high-speed friction use of the die, and the service life of the die is further shortened.
In the embodiment of the present invention, the first cooling mechanism 3 includes a cooling cavity 31 opened in the groove-shaped die 111, a cooling coil 32 is arranged in the cooling cavity 31, an air inlet pipe 321 and an air outlet pipe 322 which extend to the outer side of the groove-shaped female die 111 are communicated on the cooling coil 32, one end of the air inlet pipe 321 far away from the cooling coil 321 is connected with a refrigerator 33 fixed on the base 1, a water inlet 34 and a water outlet 35 which are communicated with the cooling cavity 31 are arranged on the side wall of the groove-shaped female die 111, the water outlet 35 is connected with a cooling copper pipe 36, the other end of the cooling copper pipe 36 is connected with the water inlet 34, the cooling copper pipe 36 is connected with a circulating water pump 37, the cooling copper pipe 36 is spirally arranged in a heat dissipation frame 38 provided with heat dissipation fins 40, the heat dissipation frame 38 is fixedly connected to the base 1, and a heat dissipation fan 39 is further installed on the inner wall of the heat dissipation frame.
Through adopting above-mentioned technical scheme, the first cooling body that sets up sends into cooling coil intraductally through the intake pipe with air conditioning through the refrigerator, make the coolant liquid of cooling intracavity obtain the cooling, and then cooling trough type die, and when cooling water lasts the intensification, circulating water pump opens, take out the coolant liquid that the temperature rose in the cooling intracavity, in cooling copper pipe gets into the heat dissipation frame that is equipped with radiating fin, the radiator fan of heat dissipation frame installation opens, cool off the cooling extrinsic cycle that forms the coolant liquid to the coolant liquid in the cooling pipe, and the coolant liquid is through cooling coil and cooling extrinsic cycle, cooling that can be quick, the effectual water economy resource.
In the embodiment of the present invention, the second cooling mechanism 4 includes vertical plates 41 which are arranged on both sides of the upper mold 22 and fixedly connected to the frame 2, movable grooves 42 are respectively formed on the vertical plates 41, a motor 43 is fixedly connected to the top wall of the movable groove 42, a lead screw 44 is fixedly connected to the output end of the motor 43, the lower end of the lead screw 44 is connected to the bottom wall of the movable groove 42 through a bearing, movable blocks 45 are sleeved on the lead screw 44 in a threaded manner, air nozzles 46 are installed on the sides of the two movable blocks 45 which are close to each other, air ducts 47 are connected to the two air nozzles 46, and the other ends of the air ducts 47 are communicated with the air outlet duct 322.
Through adopting the above technical scheme, the second cooling body of setting is through the motor that sets up, lead screw and air nozzle, the air nozzle has let in the air conditioning that the refrigerant produced, the cooperation of rethread motor and lead screw, the air nozzle up-and-down motion blows to the surface of cell type die and cell type terrace die, conveniently reduce the surface temperature of cell type die and cell type terrace die, the cooling effect is good, the air conditioning utilization ratio of refrigerant has been improved, through opening the motor, the output of motor drives the lead screw and rotates, make the movable block along the axial of lead screw, reciprocate, thereby it reciprocates to drive the air nozzle, thereby cool off the outside of cell type die and cell type terrace die.
In the embodiment of the present invention, the air duct 47 is a corrugated hose.
Through adopting above-mentioned technical scheme, the air duct is corrugated hose, makes things convenient for the air nozzle to reciprocate the time tensile.
In the embodiment of the present invention, a matching groove 421 is formed on an inner groove wall of the movable groove 42, a slider 451 is fixedly connected to the movable block 45, and the slider 451 is embedded in the matching groove 421 and can move along with the movable block 45 in the matching groove 421.
Through adopting above-mentioned technical scheme, the cooperation groove that sets up and the cooperation of slider can carry on spacingly to the movable block, sway when preventing that it from removing, improve the stability of removing, simultaneously, produce the effect of direction to the movable block.
In a specific embodiment of the utility model, a plurality of reinforcing blocks are fixed to the inner end surface of the cooling cavity.
By adopting the technical scheme, the inner end face of the cooling cavity is fixedly provided with the plurality of reinforcing blocks, so that the impact resistance of the groove-shaped female die is enhanced, and the service life is prolonged.
In conclusion, the stator swinging punching die provided by the utility model can be used for continuously cooling the die, is good in cooling effect, and can be used for preventing heat generated in the process of long-term high-speed friction use of the die from influencing the normal use of the die, so that the service life of the die is shortened.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A stator wobble punch die comprising:
a base;
it is characterized by also comprising:
the frame is welded on the base;
the lower die is fixedly connected with the center of the upper surface of the base, and a groove-shaped female die is arranged on the upper surface of the lower die;
the stamping swing arm is arranged at the top of the rack;
the upper die is fixedly connected to the bottom of the stamping swing arm, and a groove-shaped male die matched with the groove-shaped female die is arranged on the lower surface of the upper die;
the first cooling mechanism is arranged on the base and used for cooling the groove-shaped female die;
and the second cooling mechanism is arranged on the rack and used for cooling the groove-shaped female die.
2. The stator rocking punch die of claim 1, wherein the first cooling mechanism comprises:
the cooling cavity is arranged in the groove-shaped concave die;
a cooling coil disposed within the cooling cavity;
the air inlet pipe and the air outlet pipe are communicated and arranged on the cooling coil pipe and extend to the outer side of the groove-shaped female die;
the refrigerator is fixed on the base and is connected with one end of the air inlet pipe, which is far away from the cooling coil pipe;
the water inlet and the water outlet are formed in the side wall of the groove-shaped female die and are communicated with the cooling cavity;
one end of the cooling copper pipe is connected with the water outlet, and the other end of the cooling copper pipe is connected with the water inlet;
the circulating water pump is arranged on the cooling copper pipe;
the cooling copper pipe is spirally arranged in a heat dissipation frame provided with heat dissipation fins, the heat dissipation frame is fixedly connected to the base, and a heat dissipation fan is further installed on the inner wall of the heat dissipation frame.
3. The stator rocking punch die of claim 2, wherein: the second cooling mechanism includes:
the vertical plates are arranged on two sides of the upper die and fixedly connected to the rack;
the movable grooves are formed in the two vertical plates;
the motor is fixedly connected to the top wall of the movable groove;
the screw rod is fixedly connected to the output end of the motor, and the lower end of the screw rod is connected with the bottom wall of the movable groove through a bearing;
the movable block is sleeved on the screw rod in a threaded manner;
the air nozzle is arranged on the side wall of one side of the two movable blocks, which is close to each other;
one end of the air duct is connected with the two air nozzles, and the other end of the air duct is communicated with the air outlet pipe.
4. The stator rocking punch die of claim 3, wherein: the air duct is a corrugated hose.
5. The stator rocking punch die of claim 3, wherein: the movable block is fixedly connected with a sliding block, and the sliding block is embedded in the matching groove and can move along with the moving block in the matching groove.
6. The stator rocking punch die of claim 2, wherein: and a plurality of reinforcing blocks are fixed on the inner end surface of the cooling cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122238337.4U CN215879554U (en) | 2021-09-15 | 2021-09-15 | Stator sways towards mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122238337.4U CN215879554U (en) | 2021-09-15 | 2021-09-15 | Stator sways towards mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215879554U true CN215879554U (en) | 2022-02-22 |
Family
ID=80471115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122238337.4U Active CN215879554U (en) | 2021-09-15 | 2021-09-15 | Stator sways towards mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215879554U (en) |
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2021
- 2021-09-15 CN CN202122238337.4U patent/CN215879554U/en active Active
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