CN112238151A - Stainless steel sheet ring making equipment - Google Patents
Stainless steel sheet ring making equipment Download PDFInfo
- Publication number
- CN112238151A CN112238151A CN202011137756.2A CN202011137756A CN112238151A CN 112238151 A CN112238151 A CN 112238151A CN 202011137756 A CN202011137756 A CN 202011137756A CN 112238151 A CN112238151 A CN 112238151A
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- China
- Prior art keywords
- stainless steel
- rod
- block
- bracket
- driving wheel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
- B21C35/02—Removing or drawing-off work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/005—Continuous extrusion starting from solid state material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/06—Making sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/21—Presses specially adapted for extruding metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C33/00—Feeding extrusion presses with metal to be extruded ; Loading the dummy block
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention relates to ring making equipment, in particular to stainless steel sheet ring making equipment. The technical problem of the invention is that: the stainless steel sheet ring making equipment is capable of automatically carrying out automatic blanking and discharging on a ring making device. The technical scheme is as follows: a stainless steel sheet ring making equipment comprises: the bottom plate is used for supporting the whole equipment; the servo motor is arranged on one side of the top of the bottom plate; the top of the bottom plate is provided with a bracket; the stamping assembly is arranged between the bracket and the servo motor; and one side of the top of the bracket is provided with the ring manufacturing component. The invention achieves the following effects: servo motor passes through the clamp plate for the depression bar can extrude the stainless steel iron sheet and form the ring, through the cooperation of blown down tank, wedge and push rod afterwards, makes this equipment can realize the automatic discharging, and through the cooperation of scarce gear and rack at last, makes the push pedal can be to depression bar intermittent type nature transport stainless steel iron sheet.
Description
Technical Field
The invention relates to ring making equipment, in particular to stainless steel sheet ring making equipment.
Background
The stainless steel is resistant to the corrosion of weak corrosive media such as air, steam, water and the like and chemical corrosive media such as acid, alkali, salt and the like, and is mainly used for maintaining the original appearance of a building for a long time, the catering industry, the 3d printing industry and the like.
Stainless steel products, such as stainless steel ornaments and stainless steel tableware of girls, are basically found everywhere in life, and are indispensable to manufacture the stainless steel products, stainless steel special iron sheets need to be bent to form rings.
Therefore, it is necessary to design a ring-making device for stainless steel sheets, which can automatically place stainless steel sheets and automatically discharge the stainless steel sheets after the ring-making of the stainless steel sheets is completed.
Disclosure of Invention
In order to overcome the defects that the stainless steel sheet can not be automatically discharged, and the stainless steel sheet can not be automatically discharged, the invention has the technical problems that: the stainless steel sheet ring making equipment is capable of automatically carrying out automatic blanking and discharging on a ring making device.
The technical scheme is as follows: a stainless steel sheet ring making equipment comprises: the bottom plate is used for supporting the whole equipment; the servo motor is arranged on one side of the top of the bottom plate; the top of the bottom plate is provided with a bracket; the stamping assembly is arranged between the bracket and the servo motor; and one side of the top of the bracket is provided with the ring manufacturing component.
In one embodiment, the punching assembly comprises: a first driving wheel is arranged on an output shaft of the servo motor; the box body is arranged on one side of the top of the bracket; the inner wall of the upper side of the box body is rotatably provided with a first gear; a second driving wheel is arranged on one side of the first gear transmission shaft; a first belt is arranged between the first driving wheel and the second driving wheel; the inner wall of the upper side of the box body is rotatably provided with a second gear; the fixed rod is arranged on one side of the second gear; the upper part of the inner wall of the box body is provided with a slide rail; the fixing rod is connected with the guide groove in a sliding manner; the upper part of the inner wall of the box body is symmetrically provided with telescopic rods; the bottom of the telescopic rod is provided with a pressing plate, the movable rods are hinged with the pressing plate and the upper side of the inner wall of the box body, and the movable rods are hinged; the movable rod is arranged on the guide groove in a sliding mode, the movable rod is connected with the pressing plate and the box body inner wall in an upper side rotating mode, and the corresponding movable rods are connected in an equal rotating mode.
In one embodiment, the ring making assembly comprises: the guide rods are symmetrically arranged at the top of the bracket; the guide rod is provided with a pressing block in a sliding manner; the guide rods are sleeved with the first springs, and two ends of each first spring are respectively connected with the bottom of the pressing block and the support; the pressing rod is arranged in the pressing block; the push rod is arranged outside the pressure rod in a sliding mode and is connected with the pressing block in a sliding mode; the second spring is arranged between the push rod and the pressing block; the supporting block is arranged on one side of the top of the support, and a groove is formed in the front side of the supporting block; the mold is symmetrically and rotatably arranged in the supporting block groove; the bottom of the right side of the pressing plate is provided with a fixing block; the front side of the fixed block is rotatably provided with a wedge-shaped block, and the wedge-shaped block is matched with the right side of the push rod; and a torsion spring is arranged between the wedge-shaped block and the fixed block.
In one embodiment, the feed assembly is further included, the feed assembly is located on the left side of the bracket, and the feed assembly includes: the top of the bottom plate is rotatably provided with a rotating shaft; the bevel gear set is arranged between the rotating shaft and the first driving wheel; a third driving wheel is arranged on one side of the rotating shaft; the bottom of the bracket is rotatably provided with a rotating rod; a fourth driving wheel is arranged on the rotating rod; a second belt is arranged between the third driving wheel and the fourth driving wheel; a gear-lacking wheel is arranged at one end of the rotating rod; the blanking frame is arranged on one side of the supporting block; the push plate is arranged on one side of the supporting block in a sliding manner; a third spring is arranged between the push plate and the inner wall of the supporting block; the rack is arranged at the bottom of the push plate and meshed with the gear lacking.
In one embodiment, the device further comprises a discharge chute: the discharge chute is obliquely arranged at the top of the left side of the bracket.
Compared with the prior art, the invention has the following advantages: servo motor passes through the clamp plate for the depression bar can extrude the stainless steel iron sheet and form the ring, through the cooperation of blown down tank, wedge and push rod afterwards, makes this equipment can realize the automatic discharging, and through the cooperation of scarce gear and rack at last, makes the push pedal can be to depression bar intermittent type nature transport stainless steel iron sheet.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic structural view of the punching assembly of the present invention.
Figure 3 is a schematic structural view of a ring assembly of the present invention.
FIG. 4 is a schematic diagram of the construction of a feed module of the present invention.
FIG. 5 is a schematic cross-sectional view of a feed module of the present invention.
Reference numerals: 1, 2, a servo motor, 3, a bracket, 4, a stamping assembly, 401, a first transmission wheel, 402, a 403, a first gear, 404, a second transmission wheel, 405, a first belt, 406, a second gear, 407, a fixed rod, 408, a movable rod, 409, a guide groove, 410, a telescopic rod, 411, a press plate, 412, a 5-made ring assembly, 501, 502, 503, a first spring, 504, a press rod, 505, 506, a second spring, 507, a support block, 508, 509, a fixed block, 510, a wedge block, 511, a torsion spring, 6, a feed supplement assembly, 601, a bevel gear set, 602, 603, a third transmission wheel, 604, a rotating rod, 605, 606, a second belt, 607, 608, a feed frame, 609 push plate, 610, 611 rack and 7 discharge groove.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example 1
A stainless steel sheet ring making device is shown in figures 1, 2, 3, 4 and 5 and comprises a bottom plate 1, a servo motor 2, a support 3, a stamping assembly 4 and a ring making assembly 5, wherein the servo motor 2 is arranged on the right side of the top of the bottom plate 1, the support 3 is arranged on the top of the bottom plate 1, the stamping assembly 4 is arranged between the right side of the support 3 and the servo motor 2, and the ring making assembly 5 is arranged on the left side of the top of the support 3.
The staff places the stainless steel piece on system ring subassembly 5, and the staff starts 2 work of servo motor afterwards, and servo motor 2 drives punching press subassembly 4 work to drive system ring subassembly 5 and extrude the cyclization to the stainless steel piece, system ring subassembly 5 carries out the ejection of compact with the stainless steel piece of cyclization again, and after the staff closed servo motor 2 at last, alright collect the arrangement with the stainless steel piece of cyclization.
The punching assembly 4 comprises a first transmission wheel 401, a box 402, a first gear 403, a second transmission wheel 404, a first belt 405, a second gear 406, a fixed rod 407, a movable rod 408, a guide groove 409, an expansion link 410, a pressing plate 411 and a slide rail 412, wherein the first transmission wheel 401 is arranged on an output shaft of the servo motor 2, the box 402 is arranged on the right side of the top of the bracket 3, the first gear 403 and the second gear 406 are rotatably arranged on the inner wall of the upper side of the box 402, the first gear 403 is positioned on the lower side of the second gear 406, the first gear 403 is meshed with the second gear 406, the second transmission wheel 404 is arranged on the front side of a transmission shaft of the first gear 403, the first belt 405 is arranged between the first transmission wheel 401 and the second transmission wheel 404, the fixed rod 407 is arranged on the front side of the second gear 406, the slide rail 412 is arranged on the right side of the upper part of the inner wall of the box 402, the guide groove, the left side, the front side and the rear side of the upper portion of the inner wall of the box body 402 are symmetrically provided with telescopic rods 410, the bottom of each telescopic rod 410 is provided with a pressing plate 411, the pressing plates 411 and the upper side of the inner wall of the box body 402 are hinged to movable rods 408, and the movable rods 408 are hinged to each other.
The worker places the stainless steel sheet on the ring making assembly 5, then starts the servo motor 2 to work, the output shaft of the servo motor 2 drives the first driving wheel 401 to rotate, the first driving wheel 401 enables the second driving wheel 404 and the first gear 403 to rotate through the first belt 405, so as to realize the rotation of the second gear 406, the second gear 406 drives the guide groove 409 to slide leftwards through the fixed rod 407, simultaneously, the right side of the movable rod 408 slides leftwards and downwards, the upper side and the lower side of the left part of the movable rod 408 are mutually far away, so that the telescopic rod 410 is stretched, the pressing plate 411 can downwards extrude the ring making assembly 5 to slide downwards, so as to make the ring of the stainless steel sheet on the ring making assembly 5, after the ring making of the stainless steel sheet is completed, the second gear 406 continuously rotates, so that the fixed rod 407 drives the guide groove 409 to slide rightwards, the left side of the movable rod 408 slides rightwards and upwards to reset, under the action that the telescopic rod 410 is contracted to reset, the pressing plate 411 slides upwards to reset, so that the ring-making assembly 5 can smoothly peel off the looped stainless steel sheets.
The retainer ring assembly 5 comprises a guide rod 501, a pressing block 502, a first spring 503, a pressing rod 504, a push rod 505, a second spring 506, a supporting block 507, a mold 508, a fixing block 509, a wedge block 510 and a torsion spring 511, wherein the guide rod 501 is symmetrically arranged on the left side of the top of the bracket 3 in the front-back direction, the pressing block 502 is slidably arranged on the guide rod 501, the first spring 503 is sleeved on the guide rod 501, two ends of the first spring 503 are respectively connected with the bottom of the pressing block 502 and the bracket 3, the pressing rod 504 is arranged in the pressing block 502, the push rod 505 is slidably arranged on the outer side of the pressing rod 504, the pressing block 502 is slidably connected with the push rod 505, the second spring 506 is arranged between the left side of the push rod 505 and the pressing block 502, the supporting block 507 is arranged on the left side of the top of the bracket 3, a groove is formed, a torsion spring 511 is arranged between the wedge block 510 and the fixed block 509, and the wedge block 510 is matched with the right side of the push rod 505.
The worker places the stainless steel sheet on the groove on the front side of the supporting block 507, then the worker starts the servo motor 2 to work, the output shaft of the servo motor 2 drives the pressing plate 411 to move downwards, the pressing plate 411 moves downwards to enable the fixing block 509 and the wedge block 510 to move downwards, the wedge block 510 moves downwards to be in contact with the right end of the push rod 505, the wedge block 510 rotates clockwise under the extrusion of the push rod 505, the torsion spring 511 deforms, the wedge block 510 continuously moves downwards to be not in contact with the push rod 505, the wedge block 510 rotates anticlockwise to reset under the reset action of the torsion spring 511, the pressing plate 411 presses the pressing block 502 downwards while sliding downwards, the first spring 503 is squeezed, so that the pressing rod 504 presses the stainless steel sheet on the supporting block 507 downwards into the mold 508, and the front and back molds 508 rotate inwards under the action of the pressing rod 504, until the stainless steel sheet is in a ring shape, the stainless steel sheet is gradually in a ring shape along with the rotation of the die 508 under the pressure of the pressure rod 504, so that the ring making of the stainless steel sheet is realized, after the ring making of the stainless steel sheet is finished, the pressure plate 411 moves upwards to reset, under the reset action of the first spring 503, the pressure block 502 slides upwards to reset, so that the pressure rod 504 and the push rod 505 are driven to move upwards to reset, the die 508 also rotates outwards, the wedge block 510 moves upwards to be in contact with the right end of the push rod 505 while the pressure plate 411 moves upwards, the wedge block 510 cannot rotate downwards due to the fixture block arranged at the left lower side of the fixed block 509, so that the wedge block 510 pushes the push rod 505 to the left side along the inclined surface, the second spring 506 is compressed, the push rod 505 pushes the stainless steel sheet sleeved on the pressure rod 504 to the left side, so that the ring-formed stainless steel sheet can be discharged smoothly, and the, under the reset action of the second spring 506, the push rod 505 slides to the right to reset, so that the press rod 504 can continuously press the stainless steel sheet into a ring.
Example 2
On the basis of embodiment 1, as shown in fig. 1, 4 and 5, the feeding assembly 6 is further included, the feeding assembly 6 is located on the left side of the support 3, the feeding assembly 6 includes a bevel gear group 601, a rotating shaft 602, a third driving wheel 603, a rotating rod 604, a fourth driving wheel 605, a second belt 606, a gear lacking wheel 607, a blanking frame 608, a push plate 609, a third spring 610 and a rack 611, the rotating shaft 602 is rotatably disposed on the top of the bottom plate 1, the bevel gear group 601 is disposed between the right side of the rotating shaft 602 and the front side of the first driving wheel 401, the third driving wheel 603 is disposed on the left side of the rotating shaft 602, the rotating rod 604 is rotatably disposed on the bottom of the left side of the support 3, the fourth driving wheel 605 is disposed on the rotating rod 604, the second belt 606 is disposed between the third driving wheel 603 and the fourth driving wheel 605, the gear lacking wheel 607 is disposed on the left end of the rotating rod 604, the blanking frame 608 is disposed on the top of the rear side of the support block 507, the, the bottom of the push plate 609 is provided with a rack 611, and the rack 611 is meshed with the gear-lacking wheel 607.
The worker firstly fills stainless steel sheets in the blanking frame 608, then the first driving wheel 401 rotates and simultaneously drives the bevel gear group 601 to rotate, the bevel gear group 601 drives the third driving wheel 603 to rotate through the rotating shaft 602, the third driving wheel 603 enables the fourth driving wheel 605 to rotate through the second belt 606, the fourth driving wheel 605 drives the missing gear 607 to rotate through the rotating rod 604, when the missing gear 607 is meshed with the rack 611 to rotate, the missing gear 607 drives the rack 611 to move forwards, so that the push plate 609 slides forwards, the third spring 610 is compressed, the stainless steel sheets at the bottom of the blanking frame 608 are pushed forwards by the upper side of the push plate 609 until the top of the groove at the front side of the supporting block 507, so that the press rod 504 can smoothly extrude the stainless steel sheets into a ring, when the missing gear 607 rotates to be not meshed with the rack 611, under the reset action of the third spring 610, the push plate 609 slides backwards to be reset, the above process is repeated, thereby realizing that the push plate 609 intermittently conveys the stainless steel iron sheet to the press rod 504.
The automatic discharging device is characterized by further comprising a discharging groove 7, wherein the discharging groove 7 is obliquely arranged at the top of the left side of the support 3.
The push rod 505 pushes the stainless steel sheet with the ring formed on the press rod 504 leftwards until the stainless steel sheet drops into the discharge chute 7, and then the stainless steel sheet falls into the collecting frame through the discharge chute 7, after the stainless steel sheet is completely made into the ring, the servo motor 2 is closed by a worker, and the worker can collect and arrange the stainless steel sheet with the ring formed in the collecting frame.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (5)
1. A stainless steel sheet ring making equipment is characterized by comprising:
the bottom plate is used for supporting the whole equipment;
the servo motor is arranged on one side of the top of the bottom plate;
the top of the bottom plate is provided with a bracket;
the stamping assembly is arranged between the bracket and the servo motor;
and one side of the top of the bracket is provided with the ring manufacturing component.
2. The stainless steel sheet ring making apparatus according to claim 1, wherein the punching assembly comprises:
a first driving wheel is arranged on an output shaft of the servo motor;
the box body is arranged on one side of the top of the bracket;
the inner wall of the upper side of the box body is rotatably provided with a first gear;
a second driving wheel is arranged on one side of the first gear transmission shaft;
a first belt is arranged between the first driving wheel and the second driving wheel;
the inner wall of the upper side of the box body is rotatably provided with a second gear;
the fixed rod is arranged on one side of the second gear;
the upper part of the inner wall of the box body is provided with a slide rail;
the fixing rod is connected with the guide groove in a sliding manner;
the upper part of the inner wall of the box body is symmetrically provided with telescopic rods;
the bottom of the telescopic rod is provided with a pressing plate;
the movable rod is arranged on the guide groove in a sliding mode, the movable rod is connected with the pressing plate and the box body inner wall in an upper side rotating mode, and the corresponding movable rods are connected in an equal rotating mode.
3. The stainless steel sheet ring making equipment according to claim 2, wherein the ring making assembly comprises:
the guide rods are symmetrically arranged at the top of the bracket;
the guide rod is provided with a pressing block in a sliding manner;
the guide rods are sleeved with the first springs, and two ends of each first spring are respectively connected with the bottom of the pressing block and the support;
the pressing rod is arranged in the pressing block;
the push rod is arranged outside the pressure rod in a sliding mode and is connected with the pressing block in a sliding mode;
the second spring is arranged between the push rod and the pressing block;
the supporting block is arranged on one side of the top of the support, and a groove is formed in the front side of the supporting block;
the mold is symmetrically and rotatably arranged in the supporting block groove;
the bottom of the right side of the pressing plate is provided with a fixing block;
the front side of the fixed block is rotatably provided with a wedge-shaped block, and the wedge-shaped block is matched with the right side of the push rod;
and a torsion spring is arranged between the wedge-shaped block and the fixed block.
4. The stainless steel sheet ring making equipment according to claim 3, further comprising a feeding assembly, wherein the feeding assembly is positioned on the left side of the bracket, and the feeding assembly comprises:
the top of the bottom plate is rotatably provided with a rotating shaft;
the bevel gear set is arranged between the rotating shaft and the first driving wheel;
a third driving wheel is arranged on one side of the rotating shaft;
the bottom of the bracket is rotatably provided with a rotating rod;
a fourth driving wheel is arranged on the rotating rod;
a second belt is arranged between the third driving wheel and the fourth driving wheel;
a gear-lacking wheel is arranged at one end of the rotating rod;
the blanking frame is arranged on one side of the supporting block;
the push plate is arranged on one side of the supporting block in a sliding manner;
a third spring is arranged between the push plate and the inner wall of the supporting block;
the rack is arranged at the bottom of the push plate and meshed with the gear lacking.
5. The stainless steel sheet ring making equipment according to claim 4, further comprising:
the discharge chute is obliquely arranged on one side of the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011137756.2A CN112238151A (en) | 2020-10-22 | 2020-10-22 | Stainless steel sheet ring making equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011137756.2A CN112238151A (en) | 2020-10-22 | 2020-10-22 | Stainless steel sheet ring making equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112238151A true CN112238151A (en) | 2021-01-19 |
Family
ID=74169655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011137756.2A Pending CN112238151A (en) | 2020-10-22 | 2020-10-22 | Stainless steel sheet ring making equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112238151A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113385646A (en) * | 2021-06-11 | 2021-09-14 | 李忙燕 | Equipment for rapidly producing steel fibers by adopting molten steel drawing method |
| CN114380073A (en) * | 2022-01-13 | 2022-04-22 | 夏永富 | Feeding device for intelligently manufactured motor rotor core |
-
2020
- 2020-10-22 CN CN202011137756.2A patent/CN112238151A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113385646A (en) * | 2021-06-11 | 2021-09-14 | 李忙燕 | Equipment for rapidly producing steel fibers by adopting molten steel drawing method |
| CN114380073A (en) * | 2022-01-13 | 2022-04-22 | 夏永富 | Feeding device for intelligently manufactured motor rotor core |
| CN114380073B (en) * | 2022-01-13 | 2023-08-08 | 江门市金兴隆五金电器有限公司 | Feeding device for intelligently manufactured motor rotor core |
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Application publication date: 20210119 |
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| WD01 | Invention patent application deemed withdrawn after publication |