A stator core production mold

By designing the automatic collection mechanism in the stator core production mold, the problem of stator core misalignment or inclination caused by manual stacking is solved, and the accuracy and consistency collection of stator cores is achieved, which improves assembly accuracy and motor performance, while reducing safety hazards.

CN118868529BActive Publication Date: 2025-05-13DONGGUAN WEITE HARDWARE & PLASTIC PROD CO LTD +2
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Patent Information

Application Number
CN202411099402.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-05-13
Estimated Expiration
2044-08-12

AI Technical Summary

Technical Problem

During the production process of the stator core, manual stacking causes slight misalignment or tilt between the stator cores, affecting assembly accuracy and motor performance, and also poses safety hazards of hand scratches.

Method used

A stator core production mold is designed, including an automatic collection mechanism, and the automatic collection and placement of the stator core is achieved using electric slide rails and push rods to ensure the accuracy and consistency of the stator core.

Benefits of technology

Through the automatic collection mechanism, the accuracy and consistency of the stator core is ensured, misaligned or tilted, and the assembly accuracy and motor performance are improved, while reducing the risk of injury to the staff.

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Abstract

The present invention relates to the technical field of stator core production, and in particular to a stator core production mold. The present invention provides a stator core production mold, including a frame, a workbench, an auxiliary plate, a cylinder, a guide frame, a cutting sawtooth, a closing mechanism and an automatic collection mechanism, etc. The frame is connected to a workbench inside, the upper part of the workbench is symmetrically connected to an auxiliary plate, a cylinder is installed on the upper side of the frame, a guide frame is connected to the cylinder telescopic rod, the guide frame and the frame are slidably matched, the lower part of the guide frame is connected to a cutting sawtooth, the lower part of the workbench is provided with a closing mechanism, and an automatic collection mechanism is provided on the workbench and the frame. The present invention cooperates with an electric slide rail and a push rod, so that the push rod moves to drive the stamped stator core to move, so that it is pushed into a placement barrel by the push rod, which is convenient for automatically collecting the stamped stator core and preventing slight misalignment or tilting of the stator core when it is stacked.
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Description

Technical Field

[0001] The invention relates to the technical field of stator core production, and in particular to a stator core production mold. Background Art

[0002] The stator core is a key component of the stator part of an electric motor or generator, which constitutes the main part of the motor's magnetic circuit.

[0003] In the stator core production process, round silicon steel sheets need to be placed on a workbench, and then precision stamping is performed through cylinder-driven cutting saw teeth to punch the round silicon steel sheets into stator cores. The staff manually removes the stamped stator cores from the workbench and stacks the removed stator cores in a placement bucket. However, in the process of collecting and placing the stator cores, because the staff manually stacks the stator cores, it is difficult to ensure the accuracy and consistency of each placement of the stator cores, resulting in slight misalignment or tilt between the stator cores, affecting the subsequent assembly accuracy and motor performance. In addition, because the staff is in direct contact with the freshly stamped stator cores, it may cause scratches on the hands or other work-related injuries, posing certain safety hazards.

[0004] In view of the above problems, it is necessary to design a stator core production mold which can automatically collect the stamped stator core. Summary of the invention

[0005] In order to overcome the disadvantage that workers manually stack stator cores, which makes it difficult to ensure the accuracy and consistency of stator core placement each time, resulting in slight misalignment or tilt between stator cores, the present invention provides a stator core production mold.

[0006] The technical scheme of the present invention is as follows: A stator core production mold comprises a frame, a workbench, an auxiliary plate, a cylinder, a guide frame, a cutting saw tooth, a closing mechanism and an automatic collecting mechanism, wherein the frame is connected with the workbench inside, the upper part of the workbench is symmetrically connected with the auxiliary plate, the upper side of the frame is installed with a cylinder, the telescopic rod of the cylinder is connected with the guide frame, the guide frame and the frame are slidably matched, the lower part of the guide frame is connected with the cutting saw tooth, the lower part of the workbench is provided with a closing mechanism, and the workbench and the frame are provided with an automatic collecting mechanism; the automatic collecting mechanism comprises an electric slide rail, a push rod, a fixed plate, a placement bucket, an opening and closing door and a positioning rod, the workbench is symmetrically installed with an electric slide rail, a push rod is slidably connected between the two electric slide rails, a fixed plate is symmetrically connected with the right side of the frame, a placement bucket is connected between the two fixed plates, the placement bucket is rotatably connected with the opening and closing door, and the placement bucket is connected with a positioning rod inside.

[0007] Furthermore, the closing mechanism includes a connecting plate, a guide tube, a pull rope and a support plate. The front side of the guide frame is connected to the connecting plate, and the rear side of the connecting plate is symmetrically connected to the pull rope. The pull rope slides through the workbench. The guide tube is connected to the pull rope, and the other end of the guide tube is fixedly connected to the workbench. The lower part of the workbench is rotatably connected to the support plate, and the other end of the pull rope is fixedly connected to the support plate.

[0008] Furthermore, it also includes a collecting frame and guide rails. The collecting frame is connected to the frame, and a plurality of guide rails are evenly spaced and connected to the inner wall of the collecting frame.

[0009] Furthermore, it also includes a lock buckle, a lock body and a twisting plate. The opening and closing door is connected with the lock buckle, the placement barrel is connected with the lock body, the lock buckle and the lock body are snap-fitted, and the lock body is rotatably connected with the twisting plate.

[0010] Furthermore, it also includes an arranging mechanism, which is arranged on the frame and inside the placement barrel, and the arranging mechanism includes a connecting ring, a rotating frame, a positioning ring and a stop plate. The frame is connected to the connecting ring, the connecting ring is rotatably connected to the rotating frame inside, the rotating frame is slidably connected to the positioning ring, and the opening and closing door is connected to the stop plate, and the stop plate and the positioning ring are matched with each other.

[0011] Furthermore, it also includes a driving mechanism, which is arranged on the push rod and the rotating frame, and the driving mechanism includes a contact rod, a spiral spring, a toggle rod and a missing gear. The contact rod is connected to the right side of the push rod, a spiral spring is connected between the inside of the connecting ring and the rotating frame, the toggle rod is connected to the rotating frame, the toggle rod is connected to the missing gear, and a plurality of missing gears are also connected to the rear side of the contact rod at even intervals, and two missing gears are meshed with each other.

[0012] Furthermore, it also includes a fixing mechanism. The workbench is provided with the fixing mechanism, which includes a guide frame, a connecting rod, an inclined plate, a wedge block and an elastic member. The inner wall of the workbench is connected to the guide frame, the middle part of the guide frame is slidably connected to the connecting rod, the front end of the connecting rod is connected to the inclined plate, the inclined plate and the connecting plate are matched with each other, the rear end of the connecting rod is connected to the wedge block, and an elastic member is connected between the front side surface of the wedge block and the inside of the guide frame.

[0013] Furthermore, the butt plate is L-shaped.

[0014] The present invention has the following advantages:

[0015] 1. The present invention cooperates with the electric slide rail and the push rod so that the push rod moves and drives the stamped stator core to move, so that the stator core is pushed into the placement bucket by the push rod, which is convenient for automatically collecting the stamped stator core and preventing slight misalignment or tilting of the stator core when it is stacked.

[0016] 2. The present invention cooperates with the connecting plate, the guide tube, the pull rope and the support plate so that the movement of the connecting plate drives the pull rope to move along the guide tube, thereby driving the support plate to rotate, so that the support plate rotates to fit in the middle of the workbench, which is convenient for supporting the stator core when it is stamped.

[0017] 3. The present invention cooperates with the connecting ring, the rotating frame, the positioning ring and the abutment plate so that the rotation of the opening and closing door drives the abutment plate to rotate. The rotation of the abutment plate no longer abuts against the positioning ring, so that the positioning ring drives the guide rod thereon and the stamped stator core to move, making it easy to take out the stamped stator core.

[0018] 4. The present invention cooperates with the contact rod, the scroll spring, the toggle rod and the missing gear. During the movement of the push rod, the contact rod drives the contact rod to move. The movement of the contact rod drives the missing gear on it to move and contact with another missing gear, so that it drives the other missing gear to move. The movement of the other missing gear drives the toggle rod and the rotating frame to rotate along the connecting ring, so that the guide rod on the positioning ring no longer resists the stamped stator core. Subsequently, the stamped stator core moves downward along the guide rod on the positioning ring, which is convenient for collecting the stamped stator core.

[0019] 5. The present invention cooperates with the connecting rod, the inclined plate, the wedge block and the elastic member. During the movement of the guide frame, it no longer resists the inclined plate. When the elastic member is reset, the wedge block drives the connecting rod and the inclined plate to move, so that the wedge block moves back to its original position, which is convenient for resisting the support plate and preventing the support plate from turning away when the stator core is stamped. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0021] Figure 2 It is a three-dimensional structural schematic diagram of the cylinder, guide frame, cutting saw teeth and other components of the present invention.

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure of part A of the present invention.

[0023] Figure 4 It is a schematic diagram of the enlarged three-dimensional structure of part A of the present invention.

[0024] Figure 5 It is a three-dimensional structural schematic diagram of components such as the electric slide rail, push rod and fixed plate of the present invention.

[0025] Figure 6 It is a schematic diagram of the three-dimensional structure of the present invention for placing components such as a bucket, an opening and closing door, and a positioning rod.

[0026] Figure 7 It is a three-dimensional structural schematic diagram of the lock buckle, lock body, torsion plate and other components of the present invention.

[0027] Figure 8 It is a three-dimensional structural schematic diagram of the opening and closing door, the abutment plate, the connecting ring and other components of the present invention.

[0028] Fig. 9 It is a three-dimensional structural schematic diagram of the connecting ring, rotating frame, positioning ring and other components of the present invention.

[0029] Fig.10 It is a three-dimensional structural schematic diagram of components such as a contact rod, a volute spring and a toggle rod of the present invention.

[0030] Fig.11 It is a three-dimensional structural schematic diagram of components such as the frame, collection frame and guide rails of the present invention.

[0031] In the above drawings: 1. frame, 11. collection frame, 12. guide rail, 2. workbench, 21. auxiliary plate, 3. cylinder, 31. guide frame, 32. cutting sawtooth, 4. closing mechanism, 41. connecting plate, 42. guide tube, 43. pull rope, 44. support plate, 5. automatic collection mechanism, 51. electric slide rail, 52. push rod, 53. fixed plate, 54. placement barrel, 541. opening and closing door, 542. lock, 543. lock body, 544. twisting plate, 545. abutment plate, 55. positioning rod, 6. tidying mechanism, 61. connecting ring, 62. rotating frame, 63. positioning ring, 7. driving mechanism, 71. contact rod, 72. scroll spring, 73. toggle rod, 74. missing gear, 8. fixing mechanism, 81. guide frame, 82. connecting rod, 83. inclined plate, 84. wedge block, 85. elastic member. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] Embodiment: A stator core production mold, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Fig.11As shown, it includes a frame 1, a workbench 2, an auxiliary plate 21, a cylinder 3, a guide frame 31, a cutting sawtooth 32, a closing mechanism 4 and an automatic collecting mechanism 5. The workbench 2 is connected inside the frame 1, and the upper part of the workbench 2 is symmetrically connected with the auxiliary plate 21, and the auxiliary plate 21 can prevent the stator core from moving at will. The cylinder 3 is installed on the upper side of the frame 1, and the guide frame 31 is connected to the telescopic rod of the cylinder 3. The guide frame 31 and the frame 1 are slidably matched. When the cutting sawtooth 32 moves, the guide frame 31 plays a guiding role. The lower part of the guide frame 31 is connected with the cutting sawtooth 32, which can punch the stator core. The closing mechanism 4 is arranged at the lower part of the workbench 2, and the upper part of the workbench 2 and the upper part of the frame 1 An automatic collecting mechanism 5 is provided; the automatic collecting mechanism 5 includes an electric slide rail 51, a push rod 52, a fixed plate 53, a placement barrel 54, an opening and closing door 541 and a positioning rod 55. The electric slide rail 51 is symmetrically installed on the workbench 2, and a push rod 52 is slidably connected between the two electric slide rails 51. During the movement of the push rod 52, it can push the stamped stator core to move. A fixed plate 53 is symmetrically connected to the right side of the frame 1, and the fixed plate 53 can be used to support the placement barrel 54. A placement barrel 54 is connected between the two fixed plates 53 for placing the stamped stator core. The opening and closing door 541 is rotatably connected to the placement barrel 54, and a positioning rod 55 is connected inside the placement barrel 54.

[0034] like Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Fig.11 As shown, the closing mechanism 4 includes a connecting plate 41, a guide tube 42, a pull rope 43 and a support plate 44. The connecting plate 41 is connected to the front side of the guide frame 31, and the pull rope 43 is symmetrically connected to the rear side of the connecting plate 41. The pull rope 43 slides through the workbench 2, and the guide tube 42 is connected to the pull rope 43. The other end of the guide tube 42 is fixedly connected to the workbench 2. The lower part of the workbench 2 is rotatably connected to the support plate 44, and the other end of the pull rope 43 is fixedly connected to the support plate 44. The movement of the pull rope 43 drives the support plate 44 to rotate, so that the support plate 44 rotates to fit the middle position of the workbench 2, which is convenient for the cutting saw teeth 32 to perform stamping operations on the stator core.

[0035] like Figure 1 and Fig.11 As shown, it also includes a collecting frame 11 and a guide rail 12. The collecting frame 11 is connected to the frame 1, and a plurality of guide rails 12 are evenly spaced and connected to the inner wall of the collecting frame 11. After the stamped waste falls into the collecting frame 11, it moves downward along the guide rail 12 to facilitate the collection of the stamped waste.

[0036] like Figure 7 and Figure 8As shown, it also includes a lock buckle 542, a lock body 543 and a twisting plate 544. The opening and closing door 541 is connected to the lock buckle 542, and the placement barrel 54 is connected to the lock body 543. The lock buckle 542 and the lock body 543 are snap-fitted together, and the lock body 543 is rotatably connected to the twisting plate 544. When the lock buckle 542 is placed in the lock body 543, the twisting plate 544 can resist the lock buckle 542.

[0037] like Figure 6-Figure 10 As shown, it also includes an arranging mechanism 6. The arranging mechanism 6 is arranged on the frame 1 and inside the placement barrel 54. The arranging mechanism 6 includes a connecting ring 61, a rotating frame 62, a positioning ring 63 and a stop plate 545. The frame 1 is connected with a connecting ring 61, and the connecting ring 61 is rotatably connected with the rotating frame 62 inside. The rotating frame 62 is slidably connected with a positioning ring 63. The positioning ring 63 is evenly and indirectly connected with a plurality of guide rods, and the plurality of guide rods can guide the stamped stator core. The opening and closing door 541 is connected with a stop plate 545, and the stop plate 545 is matched with the positioning ring 63 in a stop manner. The stop plate 545 is L-shaped, and the stop plate 545 can stop the positioning ring 63.

[0038] like Figure 6 and Fig.10 As shown, it also includes a driving mechanism 7. The driving mechanism 7 is arranged on the push rod 52 and the rotating frame 62. The driving mechanism 7 includes a contact rod 71, a spiral spring 72, a toggle rod 73 and a missing gear 74. The contact rod 71 is connected to the right side of the push rod 52. The spiral spring 72 is connected between the inside of the connecting ring 61 and the rotating frame 62. The toggle rod 73 is connected to the rotating frame 62. The movement of the toggle rod 73 can drive the rotating frame 62 to rotate. The toggle rod 73 is connected to the missing gear 74. A plurality of missing gears 74 are also connected to the rear side of the contact rod 71 at even intervals, and two missing gears 74 are meshed with each other.

[0039] like Figure 4 As shown, a fixing mechanism 8 is also included. The workbench 2 is provided with the fixing mechanism 8, and the fixing mechanism 8 includes a guide frame 81, a connecting rod 82, an inclined plate 83, a wedge block 84 and an elastic member 85. The inner wall of the workbench 2 is connected with the guide frame 81, and the guide frame 81 can play a guiding role during the movement of the wedge block 84. The middle part of the guide frame 81 is slidably connected with the connecting rod 82, and the front end of the connecting rod 82 is connected with the inclined plate 83, and the inclined plate 83 is matched with the connecting plate 41 in abutting manner. The rear end of the connecting rod 82 is connected with the wedge block 84, and the wedge block 84 can resist the support plate 44. An elastic member 85 is connected between the front side of the wedge block 84 and the inside of the guide frame 81, and the elastic member 85 is a compression spring.

[0040] When the device is needed, when the stator core needs to be stamped, the staff will place the stator core to be stamped on the workbench 2. During the placement of the stator core, it is placed between the two auxiliary plates 21 to prevent the stator core from moving at will. When the stator core is placed, the cylinder 3 is started again, and the telescopic rod of the cylinder 3 drives the guide frame 31 and the cutting saw teeth 32 to move downward along the frame 1. During the movement of the guide frame 31, the guide frame 31 drives the connecting plate 41 to move downward, and the movement of the connecting plate 41 drives the pull rope 43 to move forward along the guide tube 42. The movement of the pull rope 43 drives the support plate 44 to rotate along the workbench 2. During the movement of the connecting plate 41, the connecting plate 41 no longer resists the inclined plate 83, because the initial elastic member 85 The initial state is a compressed state. Under the reset action of the elastic member 85, the wedge block 84 drives the connecting rod 82 and the inclined plate 83 to move backward along the guide frame 81, so that the wedge block 84 moves back to its original position. When the support plate 44 rotates to a suitable position, the support plate 44 contacts and squeezes the wedge block 84, so that the wedge block 84 drives the connecting rod 82 and the inclined plate 83 to move forward along the guide frame 81, and the elastic member 85 is compressed. When the support plate 44 rotates to fit the middle position of the workbench 2, the support plate 44 is out of contact with the wedge block 84 and no longer squeezes it. Under the reset action of the elastic member 85, the wedge block 84 drives the connecting rod 82 and the inclined plate 83 to move backward along the guide frame 81, so that after the wedge block 84 moves back to its original position, the wedge The block 84 resists the support plate 44. During the movement of the cutting saw tooth 32, the cutting saw tooth 32 contacts and stamps the stator core to be stamped. After the stamping of the stator core is completed, the telescopic rod of the cylinder 3 drives the guide frame 31 and the cutting saw tooth 32 to move upward along the frame 1, and the cutting saw tooth 32 moves out of contact with the stamped stator core. When the cutting saw tooth 32 moves to a suitable height, the cylinder 3 is closed. During the movement of the guide frame 31, the guide frame 31 drives the connecting plate 41 to move upward, and the connecting plate 41 moves to contact and resist the inclined plate 83, so that the inclined plate 83 drives the connecting rod 82 and the wedge block 84 to move forward along the guide frame 81, and the elastic member 85 is compressed again, so that the wedge block 84 no longer resists the support plate 44. The wedge block 84 no longer presses against the support plate 44. Under the action of gravity of the support plate 44, the support plate 44 rotates in the opposite direction along the workbench 2 to open. The reverse rotation of the support plate 44 drives the pull rope 43 to move backward along the guide tube 42. When the connecting plate 41 moves back to its original position, the support plate 44 also rotates in the opposite direction to return to its initial position. Subsequently, the stamped waste passes through the middle position of the workbench 2 and falls into the collection frame 11. When the waste falls into the collection frame 11, the waste contacts the guide rail 12 and moves downward along it. When the waste moves to a suitable position, it falls onto the rack 1, which is convenient for collecting the stamped waste. Then the staff starts the electric slide rail 51.The electric slide rail 51 drives the push rod 52 to move rightward, and the push rod 52 moves to contact the stamped stator core and drives it to move rightward. When the stamped stator core moves to a suitable position, it is pushed into the placement barrel 54 by the push rod 52, and then the stamped stator core moves downward along the placement barrel 54. During its movement, the guide rod on the positioning ring 63 resists against the stamped stator core, so that it no longer falls downward. During the movement of the push rod 52, the push rod 52 drives the contact rod 71 and the defective part on it to move. The gear 74 moves to the right, and the missing gear 74 on it moves to contact with the other missing gear 74, so that it drives the other missing gear 74 to move to the right. The movement of the other missing gear 74 drives the toggle rod 73 and the rotating frame 62 to rotate along the connecting ring 61, and the spiral spring 72 is bent and elastically deformed. The rotation of the rotating frame 62 drives the positioning ring 63 and the guide rod thereon to rotate. When the guide rod thereon rotates to contact the groove on the stamped stator core, the stamped stator core is no longer supported by the guide rod on the positioning ring 63 , so that the stamped stator core moves downward along the guide rod on the positioning ring 63. When the stamped stator core moves to a suitable position, it is convenient to collect the stamped stator core. When the stamped stator core needs to be taken out, the staff rotates the twisting plate 544 along the lock body 543. When the twisting plate 544 rotates to a suitable position, the staff pulls the lock buckle 542 to drive the opening and closing door 541 to rotate and open. The rotation of the opening and closing door 541 drives the back plate 545 to rotate, and the back plate 545 does not rotate. Then the positioning ring 63 is pressed, and then the positioning ring 63 drives the guide rod on it and the stamped stator core to move downward along the rotating frame 62. When the positioning ring 63 moves to a suitable position, the staff pulls the stamped stator core upward along the positioning ring 63 and the guide rod on it. When the stamped stator core moves to a suitable height, the staff takes out the stamped stator core to facilitate the collection of the stamped stator core. Repeat the above operation to facilitate the stamping of the stator core.

[0041] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the spirit of the present invention.

Claims

1. A stator core production mold, comprising a frame (1), a workbench (2), an auxiliary plate (21), a cylinder (3), a guide frame (31), a cutting saw tooth (32), a closing mechanism (4) and an automatic collecting mechanism (5), wherein the workbench (2) is connected to the inside of the frame (1), the auxiliary plate (21) is symmetrically connected to the upper part of the workbench (2), the cylinder (3) is installed on the upper side of the frame (1), the guide frame (31) is connected to the telescopic rod of the cylinder (3), the guide frame (31) is slidably matched with the frame (1), the cutting saw tooth (32) is connected to the lower part of the guide frame (31), the closing mechanism (4) is arranged at the lower part of the workbench (2), and the automatic collecting mechanism (5) is arranged on the workbench (2) and the frame (1); It is characterized in that The automatic collecting mechanism (5) comprises an electric slide rail (51), a push rod (52), a fixed plate (53), a placement bucket (54), an opening and closing door (541) and a positioning rod (55); the electric slide rail (51) is symmetrically mounted on the workbench (2); the push rod (52) is slidably connected between two of the electric slide rails (51); the fixed plate (53) is symmetrically connected to the right side of the frame (1); the placement bucket (54) is connected between the two fixed plates (53); the opening and closing door (541) is rotatably connected to the placement bucket (54); and the positioning rod (55) is connected inside the placement bucket (54); The utility model also comprises a tidying mechanism (6), wherein the tidying mechanism (6) is arranged on the frame (1) and inside the placing barrel (54), and the tidying mechanism (6) comprises a connecting ring (61), a rotating frame (62), a positioning ring (63) and a stop plate (545), wherein the connecting ring (61) is connected to the frame (1), the rotating frame (62) is rotatably connected inside the connecting ring (61), the positioning ring (63) is slidably connected to the rotating frame (62), the stop plate (545) is connected to the opening and closing door (541), and the stop plate (545) and the positioning ring (63) are matched in a stop manner; The invention also comprises a driving mechanism (7), wherein the driving mechanism (7) is arranged on the push rod (52) and the rotating frame (62), and the driving mechanism (7) comprises a contact rod (71), a spiral spring (72), a toggle rod (73) and a missing gear (74), wherein the contact rod (71) is connected to the right side of the push rod (52), the spiral spring (72) is connected between the inside of the connecting ring (61) and the rotating frame (62), the toggle rod (73) is connected to the rotating frame (62), the missing gear (74) is connected to the toggle rod (73), and a plurality of the missing gears (74) are evenly spaced and connected to the rear side of the contact rod (71), and two of the missing gears (74) are meshed with each other; The stamped stator core moves downward along the placement barrel (54). During the movement, the guide rod on the positioning ring (63) abuts against the stamped stator core, so that it does not fall downward. During the movement of the push rod (52), the push rod (52) drives the contact rod (71) and the missing gear (74) thereon to move rightward. The missing gear (74) thereon moves to contact with another missing gear (74), so that it drives the other missing gear (74) to move rightward. The movement of the other missing gear (74) drives the toggle rod (73) and The rotating frame (62) rotates along the connecting ring (61), and the spiral spring (72) undergoes bending elastic deformation. The rotating frame (62) rotates to drive the positioning ring (63) and the guide rod thereon to rotate. When the guide rod thereon rotates to contact the groove on the stamped stator core, the stamped stator core is no longer supported by the guide rod on the positioning ring (63), so that the stamped stator core moves downward along the guide rod on the positioning ring (63). When the stamped stator core moves to a suitable position, it is convenient to collect the stamped stator core.

2. A stator core production mold according to claim 1, characterized in that: The closing mechanism (4) includes a connecting plate (41), a guide tube (42), a pull rope (43) and a support plate (44); the connecting plate (41) is connected to the front side of the guide frame (31); the pull rope (43) is symmetrically connected to the rear side of the connecting plate (41); the pull rope (43) slides through the workbench (2); the guide tube (42) is connected to the pull rope (43); the other end of the guide tube (42) is fixedly connected to the workbench (2); the support plate (44) is rotatably connected to the lower part of the workbench (2); the other end of the pull rope (43) is fixedly connected to the support plate (44).

3. A stator core production mold according to claim 2, characterized in that: It also comprises a collecting frame (11) and a guide rail (12); the collecting frame (11) is connected to the frame (1); a plurality of guide rails (12) are evenly spaced and connected to the inner wall of the collecting frame (11).

4. A stator core production mold according to claim 3, characterized in that: It also includes a lock buckle (542), a lock body (543) and a twisting plate (544), wherein the lock buckle (542) is connected to the opening and closing door (541), the lock body (543) is connected to the placement bucket (54), the lock buckle (542) and the lock body (543) are snap-fitted, and the twisting plate (544) is rotatably connected to the lock body (543).

5. A stator core production mold according to claim 4, characterized in that: The invention also comprises a fixing mechanism (8), wherein the fixing mechanism (8) is arranged on the workbench (2), and the fixing mechanism (8) comprises a guide frame (81), a connecting rod (82), an inclined plate (83), a wedge block (84) and an elastic member (85); the guide frame (81) is connected to the inner wall of the workbench (2); the connecting rod (82) is slidably connected to the middle part of the guide frame (81); the inclined plate (83) is connected to the front end of the connecting rod (82); the inclined plate (83) and the connecting plate (41) are matched in an abutting manner; the wedge block (84) is connected to the rear end of the connecting rod (82); and the elastic member (85) is connected between the front side of the wedge block (84) and the inside of the guide frame (81).

6. A stator core production mold according to claim 5, characterized in that: The abutment plate (545) is L-shaped.

Citation Information

Patent Citations

  • Automatic stator core production line

    CN104810992A

  • Stator core machining and welding device

    CN114888439A