Stator cramp arranging device
The stator lamination sorting device, which uses laminations to be discharged one by one from the storage chamber, supplied with air by a micro air pump, and driven by a screw to move in coordination, solves the problems of high cost and damage of existing devices, and achieves efficient and non-destructive lamination sorting and locking.
Patent Information
- Application Number
- CN202511117045.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-11
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2045-08-11
AI Technical Summary
Existing stator lamination sorting devices require a robotic arm for precise centering and positioning, resulting in high design and operating costs. Furthermore, the gripping force of the robotic arm may damage the laminations, affecting the stator's performance.
The material is discharged one by one using a storage chamber, and centered positioning is achieved by supplying air with a micro air pump. Combined with the coordinated movement of the drive screw and the sorting component, the snap-fit pieces are bent and locked without damage. Precise delivery is achieved through electromagnets and external transmission components, reducing damage to the snap-fit pieces.
It improves the stripping effect and the reliability of stator locking, reduces the operating cost of the device, increases the processing efficiency, and avoids stripping damage.
Smart Images

Figure CN120934276A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of stator clip sorting device technology, specifically a stator clip sorting device. Background Technology
[0002] In the stator core manufacturing process, the arrangement and installation of stator laminations is a crucial step in ensuring the compactness and stability of the core stack. These laminations are typically small, usually elongated strips, and are embedded into the grooves on the outer edge after the stator laminations are stacked. Mechanical equipment is used to align the laminations and bend both ends to lock them securely in place, ensuring the reliability of subsequent stator clamping. However, existing stator lamination arrangement devices still have some problems, as follows:
[0003] Currently, stator clip sorting devices mainly use robotic arms at both ends to grip and extend to the ends of the clips, then use mechanical clamping force to bend the ends of the clips to lock them in place. However, this method requires precise centering of the robotic arms, resulting in high design and usage costs for the robotic arms. Furthermore, the clamping force of the robotic arms may damage the ends of the clips, which in turn affects the overall performance of the motor during subsequent use, leading to unsatisfactory performance of the entire device. Therefore, we propose a stator clip sorting device. Summary of the Invention
[0004] This invention provides a stator lamination sorting device, which has the advantages of good sorting effect and convenient use, and solves the problems mentioned in the background art.
[0005] This invention provides the following technical solution: a stator lamination sorting device, comprising a base plate, with side frames fixedly installed at both ends of the upper surface of the base plate, and electromagnets fixedly installed at both ends of the upper surface of the base plate. An external motor is fixedly installed on one end of the side frame, and an external transmission assembly is rotatably connected to the inner side of the top of the side frame. A rotating bearing is provided inside the external transmission assembly, and an inner cylinder is fixedly installed inside the rotating bearing. A transmission rod is slidably installed inside the inner cylinder, and an inner core is sleeved on the transmission rod. An outer sleeve is fixedly installed outside the inner core. A straight rod is fixedly installed on the external transmission assembly, and one side of the straight rod is fixed... The system is equipped with a feeding guide cylinder. An electric hydraulic rod is fixedly installed at the top of the straight rod, and a support plate is fixedly installed at the bottom of the electric hydraulic rod. A main body assembly is fixedly installed at one end of the support plate. Pressing assemblies are fixedly installed at both ends of the main body assembly. An internal motor is installed inside the main body assembly, and an external drive assembly is rotatably connected between the two ends of the main body assembly. A sorting assembly is movably connected to the main body assembly. A chip storage cavity is fixedly installed at the top of the side frame, and an automatic discharging device is installed at the bottom of the chip storage cavity. This automatic discharging device can discharge one chip at a time. A stator rotary driver is fixedly installed at the top center of the bottom plate.
[0006] In a preferred embodiment, the external transmission assembly includes an outer cylinder, a suspension rod is fixedly mounted at the bottom end of the outer cylinder, and a counterweight is fixedly mounted at the bottom end of the suspension rod.
[0007] In a preferred embodiment, the inner cylinder is installed inside one of the outer cylinders, and a slot is provided at the middle of one end of the inner side of the other outer cylinder, with the slot cross-section matching the cross-section of the transmission rod. The counterweight is correspondingly arranged with the electromagnet, and the electromagnet can be controlled by an external circuit to switch the power supply on and off.
[0008] In a preferred embodiment, a drive wheel is provided in the center of the stator rotary driver, and a micro motor is provided on one side of the drive wheel inside the stator rotary driver. The drive wheel and the micro motor in the stator rotary driver can move up and down elastically to reset, and the internal drive wheel is rotated against the edge of the stator.
[0009] In a preferred embodiment, the main body component includes a main frame, which is U-shaped. An internal motor is installed inside one end, and a pressure head is fixedly installed on the lower surface of the middle part. A drive screw is rotatably installed inside the pressure head. Limiting plates are fixedly installed between the two ends of the main frame and the pressure head. Outer extension rods are fixedly installed on the inner sides of the two ends of the main frame, and telescopic airbags are movably installed on the outer extension rods.
[0010] In a preferred embodiment, a miniature air pump is provided inside the main frame, and the air outlet of the air pump is connected in a through-sealed manner to the telescopic airbags at both ends. An internal motor provided inside the main frame is fixedly connected to the end of the external drive assembly, and the drive screw is provided with symmetrical and opposite threaded grooves.
[0011] In a preferred embodiment, the pressing assembly includes two horizontal plates. A vertical rod is fixedly installed at one end of the upper surface of the two horizontal plates. A first spring is sleeved on the vertical rod. A top seat is sleeved on the vertical rod. A pressure rod is fixedly installed in the middle of the lower surface of the top seat. A rack is fixedly installed on the lower surface of the top seat. The horizontal plates are fixedly installed on the inner side of the main frame. The first spring is sleeved between the horizontal plate and the top seat. The lower surface of the pressure rod is set at the same height as the top of the internal structure of the tidying assembly. The first spring can be engaged and disengaged from the internal structure of the external drive assembly.
[0012] In a preferred embodiment, the external drive assembly includes a base plate, a telescopic rod is fixedly mounted on one side of the base plate, a second spring is movably sleeved on the telescopic rod, a support suspension rod is rotatably mounted on the middle of one side of the base plate, a middle short rod is rotatably mounted on one end of the support suspension rod, an inner ring tooth is provided on the outer side of one end of the middle short rod, and an outer transmission wheel is movably sleeved on one end of the middle short rod, with an outer ring tooth provided on the outer surface of the outer transmission wheel.
[0013] In a preferred embodiment, the other side of the base plate is fixedly connected to the output shaft of the internal motor inside the main frame, and the two ends of the second spring are fixedly installed between the base plate and the outer guide wheel, respectively. The length of the inner ring tooth is less than or equal to half the thickness of the outer guide wheel. The outer guide wheel can be engaged with the inner ring tooth, and the outer ring tooth can be engaged with and disengaged from the rack.
[0014] In a preferred embodiment, the finishing assembly includes a first kit with a limiting hole at the top center. A middle plate is fixedly mounted on both ends of one side of the first kit. A second kit is movably mounted on one end of the middle plate. A bracket is movably mounted on the bottom of both the first and second kits. A pressure roller is rotatably mounted on the bottom of the bracket. The limiting hole is slidably fitted onto the second kit. A circular groove is formed in the middle of both the first and second kits. A through groove, smaller than the diameter of the circular groove, is formed at the top of the second kit. An internal thread is provided in the circular groove of the second kit. The first and second kits are movably fitted onto a drive screw. A limiting protrusion is provided between the second kit and the middle plate. The limiting protrusion is fixedly connected to the second kit and slidably engaged within the middle plate. An elastic rope is provided at the top of the limiting protrusion and is fixedly connected to the interior of the middle plate. The bracket is elastically telescopically connected to the interior of both the first and second kits.
[0015] The present invention has the following beneficial effects:
[0016] 1. This stator lamination sorting device, by providing a lamination storage cavity, allows multiple laminations to be stacked within it. An automatic discharge device at the bottom of the storage cavity enables the laminations to be discharged one by one. Furthermore, the rotation of the straight rod drives the feed guide cylinder to rotate to the bottom of the storage cavity. This allows the device to orient the laminations in the storage cavity to the desired location and deliver them to the lamination slots outside the stator. This ensures that the subsequent sorting components can bend and lock the ends of the laminations to secure them, guaranteeing the locking effect of the stator laminations.
[0017] 2. This stator clip straightening device incorporates a miniature air pump within the main assembly. This pump allows for simultaneous air supply at both ends of the main assembly, enabling the simultaneous expansion of telescopic airbags at both ends to center and position the clips. After positioning, a pressure head presses down to fix the clips. Then, a drive screw drives the straightening components on both sides to move in opposite directions simultaneously. When they reach the end, a trigger mechanism within the external drive component stops the drive screw, causing the outer ring gear to rotate and drive the rack to move downwards in a straight line. This, in turn, causes the pressure rod to push the second assembly downwards. This allows the pressure roller at the bottom to squeeze and bend the end of the clip. The pressure roller is rotating, ensuring that the clips are not damaged during the straightening process. The overall straightening device is reliable, efficient, and significantly improves the straightening effect and subsequent locking effect on the stator. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the first three-dimensional structure of the present invention;
[0019] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention;
[0020] Figure 3 This is a schematic diagram of the first partial three-dimensional structure of the present invention;
[0021] Figure 4 This is a schematic diagram of the second partial three-dimensional structure of the present invention;
[0022] Figure 5 For the present invention Figure 3 Schematic diagram of a partial three-dimensional structure;
[0023] Figure 6 For the present invention Figure 5 Enlarged structural diagram at point A in the middle;
[0024] Figure 7 This is a three-dimensional structural diagram of the external drive component of the present invention;
[0025] Figure 8 This is a three-dimensional structural diagram of the pressing component of the present invention;
[0026] Figure 9 This is a schematic diagram of the three-dimensional structure of the components of this invention.
[0027] In the diagram: 1. Base plate; 2. Side frame; 3. Electromagnet; 4. External motor; 5. External transmission assembly; 51. Outer cylinder; 52. Suspension rod; 53. Counterweight; 6. Inner cylinder; 7. Transmission rod; 8. Inner core; 9. Outer sleeve; 10. Straight rod; 11. Feed guide cylinder; 12. Electro-hydraulic rod; 13. Support plate; 14. Main assembly; 141. Main frame; 142. Pressure head; 143. Drive screw; 144. Limiting straight plate; 145. Outer extension rod; 146. Telescopic airbag; 15. Downward pressing assembly; 151. Horizontal plate; 152. 153. Upright pole; 154. First spring; 155. Top seat; 156. Pressure rod; 157. Rack; 168. External drive assembly; 169. Base plate; 160. Telescopic rod; 161. Second spring; 162. Support suspension rod; 163. Middle short rod; 164. Inner ring gear; 165. Outer transmission wheel; 166. Outer ring gear; 177. Finishing assembly; 18. First kit; 19. Limiting hole; 100. Intermediate plate; 101. Second kit; 102. Bracket; 103. Pressure roller; 114. Storage cavity; 155. Stator rotary drive. Detailed Implementation
[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The stator lamination sorting device involved in the present invention is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0029] Please see Figure 1-5A stator clip sorting device includes a base plate 1. Side frames 2 are fixedly mounted at both ends of the upper surface of the base plate 1. Electromagnets 3 are fixedly mounted at both ends of the upper surface of the base plate 1. An external motor 4 is fixedly mounted on one side frame 2. An external transmission assembly 5 is rotatably connected to the inner side of the top of the side frame 2. A rotating bearing is provided inside the external transmission assembly 5, and an inner cylinder 6 is fixedly mounted inside the rotating bearing. A transmission rod 7 is slidably mounted inside the inner cylinder 6. An inner core 8 is sleeved on the transmission rod 7. An outer sleeve 9 is fixedly mounted on the outside of the inner core 8. A straight rod 10 is fixedly mounted on the external transmission assembly 5. A feed guide cylinder 11 is fixedly mounted on one side of the straight rod 10. An electric hydraulic rod 12 is fixedly installed at the top of the 10, a support plate 13 is fixedly installed at the bottom of the electric hydraulic rod 12, a main body assembly 14 is fixedly installed at one end of the support plate 13, a pressing assembly 15 is fixedly installed at both ends of the main body assembly 14, an internal motor is installed inside the main body assembly 14, an external drive assembly 16 is rotatably connected between the two ends of the main body assembly 14, an organizing assembly 17 is movably connected to the main body assembly 14, a storage cavity 18 is fixedly installed at the top of the side frame 2, an automatic discharge device is installed at the bottom of the storage cavity 18, the automatic discharge device can discharge one clip at a time, and a stator rotary driver 19 is fixedly installed at the top center of the bottom plate 1.
[0030] Compared with the prior art, this application, by providing a storage cavity 18, allows multiple clips to be stacked within it. An automatic discharge device at the bottom of the storage cavity 18 enables the clips to be discharged one by one. Furthermore, the rotation of the straight rod 10 rotates the feeding guide cylinder 11 to the bottom of the storage cavity 18, thus enabling the device to orient the clips in the storage cavity 18 to the clip slots outside the stator at the required positions. This ensures the subsequent bending and locking of the clips by the finishing assembly 17, guaranteeing the locking effect on the stator clips. Simultaneously, by providing a micro air pump inside the main assembly 14, air can be supplied simultaneously at both ends of the main assembly 14 at the same pressure. This allows the telescopic airbags 146 at both ends to expand simultaneously, feeding the clips. After centering and positioning, the clamping piece can be pressed down and fixed using the pressure head 142. Then, the drive screw 143 drives the two side assemblies 17 to move in opposite directions simultaneously. When they reach the end, the internal structure of the outer drive assembly 16 triggers the drive screw 143 to stop rotating and rotates the outer ring tooth 168 to drive the rack 156 to move downward in a straight line. This causes the pressure rod 155 to push the second assembly 174 downward. This allows the pressure roller 176 at the bottom to squeeze and bend the end of the clamping piece. The pressure roller 176 is rotatable, which ensures that the clamping piece is not damaged while being clamped. The overall assembly device has a reliable structure, high efficiency, and greatly improves the clamping effect and subsequent locking effect on the stator.
[0031] Please see Figure 1-3 A stator clip sorting device includes an external transmission assembly 5, which includes an outer cylinder 51. A suspension rod 52 is fixedly installed at the bottom end of the outer cylinder 51, and a counterweight block 53 is fixedly installed at the bottom end of the suspension rod 52.
[0032] In this embodiment, it should be noted that the inner cylinder 6 is installed inside an outer cylinder 51. A slot is provided in the middle of one end of the inner side of the other outer cylinder 51, and the cross-section of the slot is adapted to the cross-section of the transmission rod 7. The counterweight 53 is correspondingly set with the electromagnet 3. The electromagnet 3 can be controlled by an external circuit to turn the power on and off. In this way, the drive of the external motor 4 can drive the two external transmission components 5 to rotate simultaneously through the transmission of the straight rod 10 and the main body component 14, thereby driving the outer sleeve 9 installed in the middle to rotate and adjusting the position of the outer groove of the stator lamination on it, thereby realizing the continuous sorting function of the device for the lamination.
[0033] Please see Figure 1-3 A stator clip sorting device includes a stator rotary driver 19. A drive wheel is provided in the middle of the stator rotary driver 19, and a micro motor is provided on one side of the drive wheel inside the stator rotary driver 19. The drive wheel and the micro motor in the stator rotary driver 19 can move up and down elastically and reset therein, and the drive wheel inside is rotated against the edge of the stator.
[0034] In this embodiment, it should be noted that the rotation of the drive wheel of the stator rotary driver 19 can drive the stator lamination to rotate as a whole, thereby enabling the multiple fastening slots on its outer edge to be accurately and effectively arranged and set for fastening, ensuring the quality of fastening by the device.
[0035] Please see Figure 1-6 A stator clip sorting device includes a main body assembly 14, which includes a main frame 141. The main frame 141 is U-shaped, with an internal motor installed at one end and a pressure head 142 fixedly installed on the lower surface of the middle part. A drive screw 143 is rotatably installed inside the pressure head 142. Limiting straight plates 144 are fixedly installed between the two ends of the main frame 141 and the pressure head 142, respectively. Outer extension rods 145 are fixedly installed on the inner sides of the two ends of the main frame 141, and telescopic airbags 146 are movably installed on the outer extension rods 145.
[0036] In this embodiment, it should be noted that a miniature air pump is installed inside the main frame 141, and the air outlet of the air pump is connected to the telescopic airbags 146 at both ends in a sealed manner. The internal motor installed inside the main frame 141 is fixedly connected to the end of the external drive assembly 16. The drive screw 143 is provided with symmetrical and opposite threaded grooves. After the fastener is placed in the fastening groove of the stator, the internal miniature air pump can be used to simultaneously inflate the telescopic airbags 146 at both ends to make them expand, thereby quickly, effectively and accurately centering the fastener placed in the fastening groove. Then, the internal motor drives the external drive assembly 16 to drive the drive screw 143 to rotate, thereby causing the sorting components 17 at both ends of the upper pressure head 142 to move synchronously in opposite directions to press down and fasten the fastener into the fastening groove. Furthermore, after the sorting component 17 moves to the end, the two ends of the fastener can be bent to achieve the fastening and locking of the fastener.
[0037] Please see Figure 3-8 A stator clip sorting device includes a pressing assembly 15, which includes two horizontal plates 151. A vertical rod 152 is fixedly installed on one end of the upper surface of the two horizontal plates 151. A first spring 153 is sleeved on the vertical rod 152. A top seat 154 is sleeved on the vertical rod 152. A pressure rod 155 is fixedly installed in the middle of the lower surface of the top seat 154. A rack 156 is fixedly installed on the lower surface of the top seat 154.
[0038] In this embodiment, it should be noted that the horizontal plate 151 is fixedly installed on the inner side of the main frame 141, the first spring 153 is sleeved between the horizontal plate 151 and the top seat 154, the lower surface of the pressure rod 155 is set at the same height as the top of the internal structure of the sorting component 17, and the first spring 153 can be engaged and disengaged from the internal structure of the external drive component 16. In this way, after the sorting component 17 driven by the drive screw 143 moves and pushes the upper part of the external drive component 16 to move, the external drive component 16 engages with the rack 156, thereby changing the rotation of the external drive component 16 into driving the rack 156 to move downward. In this way, the downward movement of the pressure rod 155 can be used to push the sorting component 17 to bend the two ends of the fastener, thereby ensuring the sorting effect of the fastener.
[0039] Please see Figure 1-7 A stator lamination sorting device includes an external drive assembly 16, which includes a base plate 161. A telescopic rod 162 is fixedly installed on one side of the base plate 161. A second spring 163 is movably sleeved on the telescopic rod 162. A support suspension rod 164 is rotatably installed in the middle of one side of the base plate 161. A middle short rod 165 is rotatably installed at one end of the support suspension rod 164. An inner ring tooth 166 is provided on the outer side of one end of the middle short rod 165. An outer transmission wheel 167 is movably sleeved on one end of the middle short rod 165. An outer ring tooth 168 is provided on the outer side of the outer transmission wheel 167.
[0040] In this embodiment, it should be noted that the other side of the base plate 161 is fixedly connected to the output shaft of the internal motor inside the main frame 141. The two ends of the second spring 163 are fixedly installed between the base plate 161 and the outer guide wheel 167, respectively. The length of the inner ring tooth 166 is less than or equal to half the thickness of the outer guide wheel 167. The outer guide wheel 167 can engage with the inner ring tooth 166, and the outer ring tooth 168 can engage and disengage with the rack 156. Thus, the rotation of the drive screw 143 can drive the sorting assembly 17 to move laterally on it. When it moves to one end of the sorting assembly 17 and abuts against the outer guide wheel 167, it will... This causes the outer transmission wheel 167 to move laterally on the middle short rod 165, thereby separating the middle part of the outer transmission wheel 167 from the inner ring tooth 166. As a result, the driving rotation power of the inner motor of the base plate 161 will terminate the driving of the drive screw 143 due to the separation of the two. Under the squeezing and pushing action, the outer ring tooth 168 will move to mesh with the rack 156, thereby causing the aforementioned driving force to drive the pressing assembly 15 to move downward as a whole. This downward thrust will squeeze part of the structure on the straightening assembly 17 to move downward simultaneously, thereby using the straightening assembly 17 to bend the end of the fastener, ensuring the compact structure and applicability of the entire device.
[0041] Please see Figure 3-9 A stator latching device includes a sorting component 17, which includes a first kit 171. A limiting hole 172 is provided above the middle part of the first kit 171. An intermediate plate 173 is fixedly installed at both ends of one side of the first kit 171. A second kit 174 is movably disposed at one end of the intermediate plate 173. A bracket 175 is movably installed at the bottom ends of the first kit 171 and the second kit 174. A pressure roller 176 is rotatably installed at the bottom of the bracket 175.
[0042] In this embodiment, it should be noted that the limiting hole 172 is slidably fitted onto the second assembly 174. A circular groove is formed in the middle of the first assembly 171 and the second assembly 174. A through groove is formed at the top of the second assembly 174, and the size of the through groove is smaller than the diameter of the circular groove. An internal thread is provided in the circular groove of the second assembly 174. The first assembly 171 and the second assembly 174 are movably fitted onto the drive screw 143. A limiting protrusion is provided between the second assembly 174 and the intermediate plate 173. The limiting protrusion is fixedly connected to the second assembly 174 and is slidably engaged inside the intermediate plate 173. An elastic rope is provided at the top of the limiting protrusion, and the elastic rope is fixedly connected to the inside of the intermediate plate 173. The bracket 175 is elastically telescopically connected to the inside of the first assembly 171 and the second assembly 174. The rotation of the drive screw 143 can drive the first assembly 171 to push the second assembly 174 to move synchronously. When it moves to both ends of the drive screw 143, one side of the second assembly 174 will squeeze and push the outer guide wheel 167, thereby causing the outer guide wheel 167 to move and finally mesh with the rack 156. Under the driving action of rotation, the rack 156 becomes a downward linear movement, thereby causing the pressure rod 155 to press against the top of the second assembly 174 and push it downward. During the pushing process, the pressure roller 176 at the bottom of the second assembly 174 will squeeze and bend the end of the fastener. Meanwhile, the pressure roller 176 at the bottom of the first assembly 171 will press against the edge of the fastener and the stator, preventing the fastener from lifting up when it is bent and causing the bending position to shift, thus ensuring the straightening and bending effect of the fastener.
[0043] It should be noted that the aforementioned automatic discharge device is existing technology. This device only needs to be able to discharge one clip at a time, and will not be described in detail in this application.
[0044] The working principle is as follows: Stator laminations are stacked and fitted onto the outer sleeve 9, aligning all the snap-fit slots. Then, the stator is rotated using the bottom stator rotation driver 19. Before the snap-fit slots reach the bottom of the lamination storage cavity 18, the external motor 4 drives the external transmission assembly 5 to rotate, causing the feed guide cylinder 11 to rotate to the bottom of the lamination storage cavity 18. When the feed guide cylinder 11, lamination storage cavity 18, and snap-fit slots are in the same vertical position, an automatic discharge device at the bottom of the lamination storage cavity 18 discharges a snap-fit piece, which falls into the snap-fit slot. Then, the external motor 4 rotates in the opposite direction, positioning the main assembly 14 directly above. The electric hydraulic rod 12 is activated, causing the main assembly 14 to move downwards and press the upper surface of the snap-fit piece, causing the pressure head 142 to press down on the snap-fit piece. Simultaneously, the electromagnet 3 is energized to attract the counterweight 53, ensuring the stability of the upper main assembly 14. At this point, the operation can begin. The internal motor inside the main frame 141 drives the drive screw 143 to rotate, which in turn causes the two sorting components 17 on it to move in opposite directions. During the movement, the two sorting components 17 will flatten and roll the fastener. When the sorting components 17 move to the two ends, the second kit 174 will press the outer guide wheel 167 to move, causing the outer guide wheel 167 to separate from the inner ring tooth 166, and then the outer ring tooth 168 will finally mesh with the rack 156. At this time, the rotation of the outer guide wheel 167 will drive the pressing component 15 to move downward as a whole, which will cause the bottom end of the pressure rod 155 to press the top end of the second kit 174. The pressure roller 176 at the bottom of the second kit 174 will push the end of the fastener to bend during the downward movement, and then fasten it to both ends of the stator to complete the fixation. After that, the sorting and bending of the fastener in other fastening slots can be repeated in the same way.
[0045] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A stator lamination sorting device, comprising a base plate (1), characterized in that: Side frames (2) are fixedly installed at both ends of the upper surface of the base plate (1). Electromagnets (3) are fixedly installed at both ends of the upper surface of the base plate (1). An external motor (4) is fixedly installed on one end of the side frame (2). An external transmission assembly (5) is rotatably connected to the inner side of the top of the side frame (2). A rotating bearing is provided inside the external transmission assembly (5), and an inner cylinder (6) is fixedly installed inside the rotating bearing. A transmission rod (7) is slidably installed inside the inner cylinder (6). An inner core (8) is sleeved on the transmission rod (7). An outer sleeve (9) is fixedly installed outside the inner core (8). A straight rod (10) is fixedly installed on the external transmission assembly (5). A feed guide cylinder (11) is fixedly installed on one side of the straight rod (10). An electric hydraulic rod (12) is fixedly installed at the top, and a support plate (13) is fixedly installed at the bottom of the electric hydraulic rod (12). A main body assembly (14) is fixedly installed at one end of the support plate (13). A pressing assembly (15) is fixedly installed at both ends of the main body assembly (14). An internal motor is provided inside the main body assembly (14). An external drive assembly (16) is rotatably provided between the two ends of the main body assembly (14). A sorting assembly (17) is movably connected to the main body assembly (14). A chip storage cavity (18) is fixedly installed at the top of the side frame (2). An automatic discharge device is provided at the bottom of the chip storage cavity (18). The automatic discharge device can discharge one chip at a time. A stator rotary driver (19) is fixedly installed at the top center of the bottom plate (1).
2. The stator lamination sorting device according to claim 1, characterized in that: The external transmission assembly (5) includes an outer cylinder (51), a suspension rod (52) is fixedly installed at the bottom end of the outer cylinder (51), and a counterweight (53) is fixedly installed at the bottom end of the suspension rod (52).
3. The stator lamination sorting device according to claim 2, characterized in that: The inner cylinder (6) is installed inside one of the outer cylinders (51). The inner side of the other outer cylinder (51) has a slot in the middle of one end, and the slot cross-section is adapted to the cross-section of the transmission rod (7). The counterweight (53) is correspondingly set with the electromagnet (3). The electromagnet (3) can be controlled by an external circuit to turn the power on and off.
4. The stator lamination sorting device according to claim 1, characterized in that: The stator rotary driver (19) has a drive wheel in the middle, and a micro motor is located inside the stator rotary driver (19) on one side of the drive wheel. The drive wheel and the micro motor in the stator rotary driver (19) can move up and down elastically and reset therein, and the drive wheel inside is rotated against the edge of the stator.
5. The stator lamination sorting device according to claim 1, characterized in that: The main component (14) includes a main frame (141), which is U-shaped. An internal motor is installed inside one end, and a pressure head (142) is fixedly installed on the lower surface of the middle part. A drive screw (143) is rotatably installed inside the pressure head (142). Limiting plates (144) are fixedly installed between the two ends of the main frame (141) and the pressure head (142). An external extension rod (145) is fixedly installed on the inner side of the two ends of the main frame (141). A telescopic airbag (146) is movably installed on the external extension rod (145).
6. The stator lamination sorting device according to claim 5, characterized in that: The main frame (141) is equipped with a micro air pump, and the air outlet of the air pump is connected to the telescopic airbags (146) at both ends in a sealed manner. The internal motor installed in the main frame (141) is fixedly connected to the end of the external drive assembly (16). The drive screw (143) is provided with symmetrical and opposite threaded grooves.
7. The stator lamination sorting device according to claim 1, characterized in that: The pressing assembly (15) includes two horizontal plates (151). A vertical rod (152) is fixedly installed on one end of the upper surface of the two horizontal plates (151). A first spring (153) is sleeved on the vertical rod (152). A top seat (154) is sleeved on the vertical rod (152). A pressure rod (155) is fixedly installed in the middle of the lower surface of the top seat (154). A rack (156) is fixedly installed on the lower surface of the top seat (154). The horizontal plates (151) are fixedly installed on the inner side of the main frame (141). The first spring (153) is sleeved between the horizontal plate (151) and the top seat (154). The lower surface of the pressure rod (155) is set at the same height as the top of the internal structure of the tidying assembly (17). The first spring (153) can be engaged and disengaged from the internal structure of the external drive assembly (16).
8. The stator lamination sorting device according to claim 1, characterized in that: The external drive assembly (16) includes a base plate (161), a telescopic rod (162) is fixedly installed on one side of the base plate (161), a second spring (163) is movably sleeved on the telescopic rod (162), a support suspension rod (164) is rotatably installed in the middle of one side of the base plate (161), a middle short rod (165) is rotatably installed at one end of the support suspension rod (164), an inner ring tooth (166) is provided on the outer side of one end of the middle short rod (165), an outer transmission wheel (167) is movably sleeved on one end of the middle short rod (165), and an outer ring tooth (168) is provided on the outer side of the outer transmission wheel (167).
9. A stator lamination sorting device according to claim 8, characterized in that: The other side of the base plate (161) is fixedly connected to the output shaft of the internal motor set inside the main frame (141). The two ends of the second spring (163) are fixedly installed between the base plate (161) and the outer guide wheel (167) respectively. The length of the inner ring tooth (166) is less than or equal to half the thickness of the outer guide wheel (167). The outer guide wheel (167) can be engaged and snapped with the inner ring tooth (166). The outer ring tooth (168) can be engaged and separated from the rack (156).
10. A stator lamination sorting device according to claim 1, characterized in that: The finishing component (17) includes a first kit (171). A limiting hole (172) is provided above the center of the first kit (171). A middle plate (173) is fixedly installed at both ends of one side of the first kit (171). A second kit (174) is movably mounted at one end of the middle plate (173). A bracket (175) is movably mounted at the bottom of the first kit (171) and the second kit (174). A pressure roller (176) is rotatably mounted at the bottom of the bracket (175). The limiting hole (172) is slidably fitted onto the second kit (174). A circular groove is provided in the center of the first kit (171) and the second kit (174). The top of the second kit (174) is provided with a through groove and the size of the through groove is smaller than the diameter of the circular groove. The circular groove of the second kit (174) is provided with an internal thread. The first kit (171) and the second kit (174) are movably sleeved on the drive screw (143). A limiting protrusion is provided between the second kit (174) and the intermediate plate (173). The limiting protrusion is fixedly connected to the second kit (174) and is slidably engaged inside the intermediate plate (173). An elastic rope is provided at the top of the limiting protrusion. The elastic rope is fixedly connected to the inside of the intermediate plate (173). The bracket (175) is elastically telescopically connected to the inside of the first kit (171) and the second kit (174).
Citation Information
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