CN115741327A - A fan housing stamping equipment for small-size motor - Google Patents
A fan housing stamping equipment for small-size motor Download PDFInfo
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- CN115741327A CN115741327A CN202211505059.7A CN202211505059A CN115741327A CN 115741327 A CN115741327 A CN 115741327A CN 202211505059 A CN202211505059 A CN 202211505059A CN 115741327 A CN115741327 A CN 115741327A
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- fixedly connected
- rod
- fan housing
- top surface
- belt pulley
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention discloses a fan housing stamping device for a small motor, which belongs to the technical field of stamping devices and comprises a base, wherein the top surface of the base is fixedly connected with a fixed frame, the top surface of the fixed frame is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a pressure plate, the top surface of the base is rotatably connected with a fixed seat, a fan housing workpiece is sleeved at the top end of the fixed seat, and the fixed seat is arranged under the pressure plate.
Description
Technical Field
The invention relates to the technical field of punching equipment, in particular to fan housing punching equipment for a small motor.
Background
Stamping is a process in which a workpiece is subjected to a pressing force to deform or plastically deform the workpiece to obtain a desired shape and size of the workpiece, and the stamped blanks are mainly hot and cold rolled steel plates and strips.
When the motor fan housing is in stamping forming, need become the shape of raw materials steel sheet punching press fan housing, carry out remaining polishing again, the processing such as grooving makes it become a motor fan housing completely, after the steel sheet punching press, need polish the port department of punching press, toughness because of the steel sheet in the stamping process makes the port department can have the burr of needs, need polish the machined part after the punching press, in batch processing production, it is very fast to polish the wearing and tearing consumption of polishing, the high position that needs frequently to change polishing is polished the fan housing port, can carry out quantitative position change to polishing among the prior art, but can not be according to the height of the length adjustment polishing of wearing and tearing, the height of quantitative regulation polishing.
Based on the above, the invention designs a fan housing stamping device for a small motor to solve the above problems.
Disclosure of Invention
The invention aims to provide a fan housing stamping device for a small motor, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fan housing stamping equipment for small-size motor, includes the base, base top surface fixedly connected with mount, mount top surface fixedly connected with cylinder, the output fixedly connected with pressure disk of cylinder, the base top surface rotates and is connected with the fixing base, the fan housing machined part cup joints on the fixing base top, the fixing base sets up under the pressure disk, the base top is rotated and is connected with the connecting axle, other fixedly connected with dead lever is equallyd divide at the connecting axle both ends, dead lever top surface fixedly connected with driving motor, driving motor output end fixedly connected with first belt pulley, dead lever one end is provided with the second belt pulley, the outside sliding connection of second belt pulley has the dull polish wheel, be connected with the drive belt on second belt pulley and the first belt pulley jointly, dead lever one end is provided with the adjustment mechanism that polishes, the adjustment mechanism that polishes is used for adjusting the position of dull polish wheel according to the degree of wearing and tearing for the dull polish wheel can not reduce the effect of polishing because of wearing and tearing in the polishing process.
As a further scheme of the invention, the polishing adjusting mechanism comprises a fixed cylinder, the fixed cylinder is fixed at one end of a fixed rod, a sliding rod is slidably arranged in the fixed cylinder, the top end of the sliding rod penetrates through the second belt pulley in a sliding manner and is arranged above the second belt pulley, the bottom end of the sliding rod is fixedly connected with an ejector rod, the ejector rod is fixedly connected with a connecting rod, an ejector block is slidably arranged in the top surface of the fixed cylinder in an embedded manner, the top end of the connecting rod is fixedly connected with the ejector block, the top surface of the bottom of the ejector rod is fixedly connected with a tension spring for resetting the ejector rod, a plurality of baffle rings distributed at equal intervals are fixedly connected to the inner wall of the grinding wheel, a plurality of swing rods distributed at equal intervals are rotatably connected to the outer wall of the sliding rod, one end of each swing rod is arranged on the inner side of two adjacent baffle rings, one end of each swing rod is fixedly connected with a reset spring for resetting the swing rod, an opening is formed in the top end of the fixed cylinder, a plurality of limiting wheels distributed at equal intervals are rotatably connected to the inside the opening, and a one-way bearing is arranged inside the limiting wheel.
As a further aspect of the present invention, an outer wall of the second pulley may be completely attached to an inner wall of the stopper ring.
As a further scheme of the invention, the top end of the fixed cylinder is fixedly connected with an inner grinding plate for grinding the inner wall, and the bottom of the fixed cylinder is spirally connected with a bottom plate.
As a further scheme of the invention, the base is internally and fixedly connected with a steering motor, and the output end of the steering motor is fixedly connected with the connecting shaft.
As a further scheme of the invention, when the upper end surface of the top block and the top surface of the fixed cylinder are in the same horizontal plane, the top surface of the sliding rod and the top surface of the wind cover machining piece sleeved on the top of the fixed seat are in the same horizontal plane.
As a further scheme of the invention, the top end of the pressure plate is rotatably connected with a connecting sleeve, and the connecting sleeve can be fixedly connected with the output end of the air cylinder.
As a further scheme of the invention, the top surface of the fixed cylinder is fixedly connected with a frosted coating.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the grinding wheel can be adjusted in position according to the abrasion degree of the surface of the grinding wheel by adopting the grinding adjusting mechanism, when the surface part of the grinding wheel is consumed and cannot be continuously ground, the grinding adjusting mechanism can adjust the length of the grinding wheel downwards corresponding to the consumed part according to the length of the consumed part, so that the whole grinding layer surface of the grinding wheel can be in contact with the surface of the fan cover for grinding, the utilization rate of the grinding wheel is greatly improved, the position of the grinding wheel can be automatically adjusted, the grinding wheel does not need to be stopped when the abraded grinding wheel is replaced, and the grinding efficiency of the fan cover is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic structural view of a polishing adjustment mechanism according to the present invention;
FIG. 4 is a schematic view of a partial cross-sectional structure of a sanding adjustment mechanism;
FIG. 5 is an enlarged schematic view of the structure at A in FIG. 4;
fig. 6 is a schematic cross-sectional view of the spacing wheel.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a base; 2. a fixed mount; 3. a cylinder; 4. a platen; 5. a fixed seat; 6. a connecting shaft; 7. a fixing rod; 8. a drive motor; 9. a first pulley; 10. a second pulley; 11. grinding a grinding wheel; 12. a fixed cylinder; 13. an inner grinding plate; 14. a slide bar; 15. a limiting wheel; 16. a base plate; 17. a top rod; 18. an extension spring; 19. a connecting rod; 20. a transmission belt; 21. a swing rod; 22. a baffle ring; 23. a one-way bearing; 24. a top block; 25. a return spring.
Detailed Description
Referring to fig. 1-6, the present invention provides a technical solution: a fan housing stamping device for a small-sized motor comprises a base 1, wherein a fixed frame 2 is fixedly connected to the top surface of the base 1, a cylinder 3 is fixedly connected to the top surface of the fixed frame 2, a pressure plate 4 is fixedly connected to the output end of the cylinder 3, a fixed seat 5 is rotatably connected to the top surface of the base 1, a fan housing workpiece is sleeved at the top end of the fixed seat 5, the fixed seat 5 is arranged under the pressure plate 4, a connecting shaft 6 is rotatably connected to the top end of the base 1, fixed rods 7 are respectively and fixedly connected to two ends of the connecting shaft 6, a driving motor 8 is fixedly connected to the top surface of each fixed rod 7, a first belt pulley 9 is fixedly connected to the output end of each driving motor 8, a second belt pulley 10 is arranged at one end of each fixed rod 7, a grinding wheel 11 is slidably connected to the outside of the second belt pulley 10, a transmission belt 20 is commonly connected to the second belt pulley 10 and the first belt pulley 9, a grinding adjusting mechanism is arranged at one end of each fixed rod 7, and is used for adjusting the position of the grinding wheel 11 according to the wear degree of the grinding wheel 11, so that the grinding wheel 11 will not reduce the grinding effect of the grinding wheel 11 due to wear during the grinding process of grinding;
when the scheme is put into practical use, when a motor fan cover is punched and processed, a raw material steel plate is subjected to primary punch forming, the punched fan cover is conveyed to the upper end of a fixing seat 5 through a mechanical arm and sleeved, a starting cylinder 3 is pressed downwards, the fan cover is fixed to the upper end of the fixing seat 5 through a pressure plate 4, the fixing seat 5 is started to rotate, the fixing seat 5 drives the fan cover to rotate together when rotating, a driving motor 8 is started at the same time, a grinding wheel 11 is driven to rotate together through a driving belt 20, the rotating direction of the grinding wheel 11 is opposite to the rotating direction of the fixing seat 5, the outer wall of the grinding wheel 11 is attached to the outer wall of the fan cover, burrs generated at a bottom end opening due to punching at the bottom end of the fan cover can be removed through friction with the outer wall of the grinding wheel 11 through contact, so that the surface of the fan cover can be effectively polished, the surface of the punched fan cover is smooth enough, after the grinding wheel 11 is polished for one end, the grinding layer on the surface is thinned, the grinding layer is thinned due to wear, the grinding layer, the grinding wheel 11 is reduced, the grinding effect of the grinding wheel 11 can be adjusted according to the height of the grinding layer, the grinding mechanism, the grinding wheel 11, the grinding surface, the grinding mechanism can be used, the grinding wheel, and the grinding mechanism can adjust the use efficiency of the grinding wheel 11, and the grinding wheel.
As a further scheme of the present invention, the polishing adjustment mechanism includes a fixed cylinder 12, the fixed cylinder 12 is fixed at one end of a fixed rod 7, a sliding rod 14 is slidably disposed inside the fixed cylinder 12, the top end of the sliding rod 14 slidably passes through the second belt pulley 10 and is disposed above the second belt pulley 10, the bottom end of the sliding rod 14 is fixedly connected with a push rod 17, the push rod 17 is fixedly connected with a connecting rod 19, a top block 24 is slidably disposed embedded in the top surface of the fixed cylinder 12, the top end of the connecting rod 19 is fixedly connected with the top block 24, the top surface of the bottom of the push rod 17 is fixedly connected with an extension spring 18 for resetting thereof, a plurality of baffle rings 22 distributed at equal intervals are fixedly connected to the inner wall of the grinding wheel 11, a plurality of swing rods 21 distributed at equal intervals are rotatably connected to the outer wall of the sliding rod 14, one end of each swing rod 21 is disposed inside two adjacent baffle rings 22, one end of each swing rod 21 is fixedly connected with a reset spring 25 for resetting thereof, an opening is disposed at the top end of the fixed cylinder 12, a plurality of limiting wheels 15 distributed at equal intervals are rotatably connected to the inside the opening, a one-way bearing 23 is disposed inside the fixed cylinder 15, and a bottom plate 16 is connected to the bottom of the fixed cylinder 12;
when the scheme is put into practical use, when the punched fan housing is fixed at the upper end of the fixed seat 5 for polishing, the driving motor 8 drives the grinding wheel 11 to rotate to polish the port of the fan housing, after the grinding wheel 11 is continuously polished for a period of time, the part used for polishing of the grinding wheel 11 is thinned to be not contacted with the top surface of the ejector block 24 due to the abrasion effect, after a fan housing workpiece is taken off from the fixed seat 5, the ejector block 24 is separated from the fan housing and the grinding wheel 11 to be extruded, at the moment, under the action of the reset elastic force of the stretching spring 18 in a stretched state, the ejector rod 17 and the connecting rod 19 are driven to synchronously slide upwards, the sliding distances of the ejector rod 17 and the connecting rod 19 are the same, the ejector rod 17 ascends to push the sliding rod 14 to slide upwards, and due to the limiting effect of the one-way bearing 23 in the limiting wheel 15, when the grinding wheel 11 has a tendency of sliding upwards, the friction force between the limiting wheel 15 and the grinding wheel 11 makes the grinding wheel 11 unable to slide upwards, the connecting rod 19 pushes the top block 24 to slide upwards, because only the bottom of the grinding wheel 11 contacts with the fan cover to grind and thin, the top block 24 is hindered from continuously rising after contacting with the unworn grinding layer of the grinding wheel 11 when rising, at this time, the rising height of the ejector rod 17 and the connecting rod 19 is the rising height of the connecting rod 19 along the grinding wheel 11 with thinned wear, namely the wearing height of the grinding layer on the grinding wheel 11, then a new fan cover to be ground is placed at the upper end of the fixing seat 5, when the air cylinder 3 is restarted to drive the pressure plate 4 to press downwards, one end of the pressure plate 4 simultaneously pushes the sliding rod 14 to slide downwards, because the upper end initial position of the sliding rod 14 and the top surface of the fan cover are at the same position, the height of the sliding rod 14 pressed downwards is the rising height of the sliding rod 14, when the sliding rod 14 slides downwards, due to the limiting effect of the internal swing rod 21 and the baffle ring 22, the sliding rod 14 can drive the grinding wheel 11 to slide downwards together, the height of the sliding downwards is the same as the length of the grinding wheel 11 due to grinding abrasion, namely quantitative adjustment of the grinding wheel 11 is realized, at the moment, the limiting wheel 15 can synchronously rotate along with the grinding wheel 11, the adjustment length is related to consumption of the grinding wheel 11, and it is ensured that the surface of the grinding wheel 11 can be used for grinding processing.
As a further aspect of the present invention, the outer wall of the second pulley 10 can completely fit the inner wall of the baffle ring 22;
above-mentioned scheme is when putting into actual use, through the limiting displacement of second belt pulley 10 for grinding wheel 11 when rotating along with second belt pulley 10, can remain throughout with second belt pulley 10 in the ascending concentric position of vertical side, avoid grinding wheel 11 to appear when rotating around second belt pulley 10 eccentric rotation's problem.
As a further scheme of the invention, the top end of the fixed cylinder 12 is fixedly connected with an inner grinding plate 13 for grinding the inner wall;
above-mentioned scheme is when putting into the in-service use, polishes through the cooperation of interior grinding plate 13 and dull polish wheel 11, can carry out more comprehensive polishing to the fan housing port, guarantees the smoothness of fan housing terminal surface.
As a further scheme of the invention, a steering motor is fixedly connected inside the base 1, and the output end of the steering motor is fixedly connected with the connecting shaft 6;
above-mentioned scheme drives connecting axle 6 through turning to the motor and rotates when putting into actual use, when 11 wearing and tearing of a set of dull polish wheel are to unable continuation use, in order to guarantee work efficiency, drives connecting axle 6 through turning to the motor and rotates one hundred eighty degrees for when 11 processing of continuing to polish of another group dull polish wheel, change the use to the dull polish wheel 11 of wearing and tearing, can guarantee going on continuously of polishing processing.
As a further scheme of the present invention, when the upper end surface of the top block 24 and the top surface of the fixed cylinder 12 are at the same level, the top surface of the sliding rod 14 and the top surface of the fan housing workpiece sleeved on the top of the fixed seat 5 are at the same level;
when the scheme is put into practical use, the upward moving height of the top block 24 after the grinding wheel 11 is worn is the same as the ascending height of the top rod 17 from the top end of the sliding rod 14, so that the same length of a worn layer of the pressing height of the grinding wheel 11 in the subsequent pressing process is ensured.
As a further scheme of the invention, the top end of the pressure plate 4 is rotatably connected with a connecting sleeve, and the connecting sleeve can be fixedly connected with the output end of the air cylinder 3;
above-mentioned scheme is when putting into practical use, makes fixing base 5 when driving the fan housing rotation through the adapter sleeve, because the squeezing action of pressure disk 4 makes pressure disk 4 along with it together pivoted in, can not drive cylinder 3 and rotate for cylinder 3 is enough stable.
As a further scheme of the present invention, a frosted coating is fixedly connected to the top surface of the fixed cylinder 12;
above-mentioned scheme is when putting into actual use, because fixed 12 top surfaces of section of thick bamboo polish the in-process with pivoted fan housing bottom contact, the dull polish coating also can play some effect of polishing and make the effect of polishing of fan housing port better.
The working principle is as follows: when stamping the motor fan housing, after the raw material steel plate is subjected to primary stamping forming, the stamped fan housing is transported to the upper end of the fixing base 5 through the mechanical arm and is sleeved, the starting cylinder 3 is pressed downwards, the fan housing is fixed at the upper end of the fixing base 5 through the pressure plate 4, the fixing base 5 is started to rotate, the fixing base 5 is driven to rotate together with the fan housing, meanwhile, the driving motor 8 is started, the grinding wheel 11 is driven to rotate together through the driving belt 20, the rotating direction of the grinding wheel 11 is opposite to that of the fixing base 5, the outer wall of the grinding wheel 11 is attached to the outer wall of the fan housing, through the reverse rotation of the grinding wheel 11 and the fixing base 5, burrs generated at the bottom end of the fan housing due to stamping and the outer wall of the grinding wheel 11 can be removed through friction, effective polishing effect is achieved on the fan housing, the surface of the stamped fan housing is smooth enough, after the grinding wheel 11 is polished for one end time, the grinding layer on the surface is thinned due to abrasion, and the grinding effect of the grinding wheel 11 is reduced.
After the fan housing workpiece is taken down from the fixed seat 5, the ejector block 24 is separated from the extrusion of the fan housing and the grinding wheel 11, at the moment, under the action of the reset elasticity of the stretching spring 18 in a stretched state, the ejector rod 17 and the connecting rod 19 are driven to synchronously slide upwards, the sliding distance between the ejector rod 17 and the connecting rod 19 is the same, the ejector rod 17 ascends to eject the sliding rod 14 to slide upwards, due to the limiting action of the one-way bearing 23 in the limiting wheel 15, when the grinding wheel 11 has the tendency of sliding upwards, the grinding wheel 11 cannot slide upwards due to the friction force between the limiting wheel 15 and the grinding wheel 11, the connecting rod 19 ejects the ejector block 24 to slide upwards, due to the fact that only the bottom of the grinding wheel 11 is in contact with the fan housing for grinding and thinning, the ejector block 24 is prevented from ascending after contacting with the non-worn grinding layer of the grinding wheel 11 during ascending, at the moment, the ascending height of the ejector rod 17 and the connecting rod 19 is the ascending height of the grinding wheel 11 along the thinned grinding wheel 11, namely the abrasion height of the polishing layer on the grinding wheel 11, then a new wind cover to be polished is placed at the upper end of the fixed seat 5, at the moment, when the air cylinder 3 is restarted to drive the pressure plate 4 to press downwards, one end of the pressure plate 4 simultaneously pushes the sliding rod 14 to slide downwards, because the initial position of the upper end of the sliding rod 14 and the top surface of the wind cover are at the same position, the pressed height of the sliding rod 14 is the rising height of the sliding rod 14, when the sliding rod 14 slides downwards, the sliding rod 14 can drive the grinding wheel 11 to slide downwards together due to the limiting effect of the inner swing rod 21 and the baffle ring 22, the height of the sliding rod is the same as the abrasion length on the grinding wheel 11 due to polishing abrasion, namely, the quantitative adjustment of the grinding wheel 11 is realized, at the moment, the limiting wheel 15 can synchronously rotate along with the grinding wheel 11, the adjustment length is related to the consumption of the grinding wheel 11, and the surface of the grinding wheel 11 can be used for polishing processing, when one grinding wheel 11 is completely worn, a group of grinding adjusting mechanisms can be replaced for use in a mode of rotating the connecting shaft 6 by one hundred eighty degrees, the worn grinding wheel 11 can fall into the fixed cylinder 12, the worn grinding wheel 11 is taken out in a mode of unscrewing the bottom plate 16 and taking the ejector rod 17 down, and a new grinding wheel 11 is reinstalled outside the sliding rod 14 after the second belt pulley 10 is taken down, so that the grinding machine can be continuously used.
Claims (8)
1. The utility model provides a fan housing stamping equipment for small-size motor, includes base (1), base (1) top surface fixedly connected with mount (2), mount (2) top surface fixedly connected with cylinder (3), the output end fixedly connected with pressure disk (4) of cylinder (3), base (1) top surface is rotated and is connected with fixing base (5), the fan housing machined part cup joints on fixing base (5) top, fixing base (5) set up under pressure disk (4), its characterized in that: base (1) top is rotated and is connected with connecting axle (6), respectively fixedly connected with dead lever (7) are equallyd divide at connecting axle (6) both ends, dead lever (7) top surface fixedly connected with driving motor (8), driving motor (8) output end fixedly connected with first belt pulley (9), dead lever (7) one end is provided with second belt pulley (10), second belt pulley (10) outside sliding connection has dull polish wheel (11), be connected with drive belt (20) on second belt pulley (10) and first belt pulley (9) jointly, dead lever (7) one end is provided with the adjustment mechanism of polishing, the adjustment mechanism of polishing is used for adjusting the position of dull polish wheel (11) according to the degree of wear of dull polish wheel (11) for dull polish wheel (11) can not reduce the effect of polishing because of wearing and tearing at the in-process of polishing.
2. The fan housing punching apparatus for a small-sized motor according to claim 1, wherein: the grinding adjusting mechanism comprises a fixed cylinder (12), the fixed cylinder (12) is fixed at one end of a fixed rod (7), a sliding rod (14) is arranged in the fixed cylinder (12) in a sliding manner, the top end of the sliding rod (14) penetrates through the second belt pulley (10) in a sliding manner and is arranged above the second belt pulley (10), the bottom end of the sliding rod (14) is fixedly connected with an ejector rod (17), the ejector rod (17) is fixedly connected with a connecting rod (19), a top block (24) is embedded in the top surface of the fixed cylinder (12) in a sliding way, the top end of the connecting rod (19) is fixedly connected with the top block (24), the top surface of the bottom of the ejector rod (17) is fixedly connected with an extension spring (18) for resetting the ejector rod, the inner wall of the grinding wheel (11) is fixedly connected with a plurality of baffle rings (22) which are distributed at equal intervals, the outer wall of the sliding rod (14) is rotatably connected with a plurality of swing rods (21) which are distributed at equal intervals, one end of the swing rod (21) is arranged at the inner sides of two adjacent baffle rings (22), one end of the swing rod (21) is fixedly connected with a return spring (25) for returning the swing rod, the top end of the fixed cylinder (12) is provided with an opening, the inside of the opening is rotatably connected with a plurality of limiting wheels (15) which are distributed at equal intervals, and a one-way bearing (23) is arranged in the limiting wheel (15).
3. The fan housing punching apparatus for a small-sized motor according to claim 2, wherein: the outer wall of the second belt pulley (10) can be completely attached to the inner wall of the baffle ring (22).
4. The wind cover punching apparatus for a small-sized motor according to claim 2, wherein: the inner grinding plate (13) used for grinding the inner wall is fixedly connected to the top end of the fixed cylinder (12), and a bottom plate (16) is spirally connected to the bottom of the fixed cylinder (12).
5. The fan housing punching apparatus for a small-sized motor according to claim 1, wherein: the steering motor is fixedly connected inside the base (1), and the output end of the steering motor is fixedly connected with the connecting shaft (6).
6. The fan housing punching apparatus for a small-sized motor according to claim 2, wherein: when the upper end surface of the ejector block (24) and the top surface of the fixed cylinder (12) are in the same horizontal plane, the top surface of the sliding rod (14) and the top surface of the fan cover machining piece sleeved on the top of the fixed seat (5) are in the same horizontal plane.
7. The fan housing punching apparatus for a small-sized motor according to claim 1, wherein: the top end of the pressure plate (4) is rotatably connected with a connecting sleeve, and the connecting sleeve can be fixedly connected with the output end of the air cylinder (3).
8. The fan housing punching apparatus for a small-sized motor according to claim 2, wherein: the top surface of the fixed cylinder (12) is fixedly connected with a frosted coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211505059.7A CN115741327A (en) | 2022-11-28 | 2022-11-28 | A fan housing stamping equipment for small-size motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211505059.7A CN115741327A (en) | 2022-11-28 | 2022-11-28 | A fan housing stamping equipment for small-size motor |
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| Publication Number | Publication Date |
|---|---|
| CN115741327A true CN115741327A (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211505059.7A Pending CN115741327A (en) | 2022-11-28 | 2022-11-28 | A fan housing stamping equipment for small-size motor |
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| CN (1) | CN115741327A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116652013A (en) * | 2023-08-02 | 2023-08-29 | 溧阳市力士汽车配件制造有限公司 | Burr-free punching die for automobile parts |
| CN117697568A (en) * | 2024-02-05 | 2024-03-15 | 福建恒尚实业有限公司 | Stone edging device |
-
2022
- 2022-11-28 CN CN202211505059.7A patent/CN115741327A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116652013A (en) * | 2023-08-02 | 2023-08-29 | 溧阳市力士汽车配件制造有限公司 | Burr-free punching die for automobile parts |
| CN117697568A (en) * | 2024-02-05 | 2024-03-15 | 福建恒尚实业有限公司 | Stone edging device |
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