Iron core shaping device

Abstract

The invention belongs to the technical field of iron core shaping, and particularly relates to an iron core shaping device which comprises a base, a storage part and a shell are fixedly connected to the top end of the base, a scrap drawing assembly is installed on the inner side wall of the storage part and used for processing scraps generated by iron core shaping, a cover door is hinged to the front face of the shell, and the cover door is hinged to the front face of the shell. A main shaft penetrates through the middle of the top of the shell, a pressing plate is fixedly connected to the top end of the main shaft, and a shaping assembly is installed at the bottom of the main shaft. According to the iron core shaping device, when the stand column rotates, the blades and the rotating teeth are gradually driven to move, when the blades rotate, the periphery of the inner ring of the bottom iron core is gradually subjected to air cooling treatment, extra influences caused by overheating are prevented, the ratchet plate and the side edge of the iron core are at the same height, the ratchet plate moves to gradually collide with the side edge of the iron core, and therefore the shaping effect is improved. The side edge of the iron core inner ring is extruded and limited to prevent outward deviation, and the top of the iron core inner ring is pressed downwards to be fixed, so that the occurrence of the iron core inner ring is prevented.

Description

Technical Field

[0001] The invention belongs to the technical field of iron core shaping, in particular to an iron core shaping device. Background Art

[0002] As the driving core of modern vehicles, the performance of the motor is directly related to the power output and energy efficiency of the whole vehicle. In the motor, the stator core is a crucial component. It is assembled through laser welding process to ensure the efficient operation and long life of the motor. Its manufacturing process has a direct impact on the performance of the motor. Among them, the press presses the stator core to shape the stator core, which is used to improve the product quality of the stator core and ensure the close combination of various components during the welding process.

[0003] At present, when the stator core is shaped, since the inner ring of the core is formed by winding a plurality of metal wires, it is difficult to ensure the compatibility between the inner ring of the core and the shaping mechanism under the action of downward pressure during shaping, which causes the core to be easily displaced during shaping, resulting in an unsatisfactory shaping effect. Therefore, the present invention provides a core shaping device to solve the above problems. Summary of the invention

[0004] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a core shaping device described in the present invention includes a base, a storage part and a shell are fixedly connected to the top of the base, a chip extraction assembly is installed on the inner wall of the storage part, and the chip extraction assembly is used to process waste chips generated by the shaping of the core, a cover door is hinged on the front of the shell, a main shaft is connected through the middle of the top of the shell, a pressure plate is fixed to the top of the main shaft, a shaping assembly is installed on the bottom of the main shaft, the shaping assembly is used to shape the core, and a clamp is clamped in the middle of the bottom of the shell.

[0006] Furthermore, the shaping component includes a mounting seat installed on the outer surface of the main shaft, a support rod is fixedly connected to the bottom of the mounting seat, a threaded tube 1 is sleeved on the outside of the support rod, a threaded tube 2 is sleeved on the outer surface of the main shaft, a turntable 1 is fixedly connected to the bottom end of the threaded tube 2, an extrusion head is fixedly connected to the bottom end of the main shaft, a guide strip is installed between the outside of the main shaft and the mounting seat, a belt is installed on the outer surface of the turntable 1, the other side of the belt of the turntable 1 is transmission-connected to the turntable 2, and a column is fixedly connected to the bottom end of the turntable 2.

[0007] Furthermore, the column is externally connected to a servo motor, and the top end of the column is connected to the output end of the servo motor. A combination plate is installed on the outside of the column, and the column is installed on the inner wall of the shell through the combination plate.

[0008] Furthermore, the top of the shell is located between the mounting seat and the threaded barrel 1, the inner wall of the top of the shell is fixedly connected to the threaded barrel 1 and the threaded barrel 2, the extrusion head is connected to the turntable 1, and a reinforcement component is installed at the bottom end of the column, and the reinforcement component is used to stabilize the iron core.

[0009] Furthermore, the reinforcement component includes an assembly seat fixedly connected to the inner wall of the shell, a ratchet plate is slidably connected inside the assembly seat, the side wall of the ratchet plate has a plurality of teeth, and blades and rotating teeth are fixedly connected to the outside of the column, and the rotating teeth are located below the blades.

[0010] Furthermore, the chip extraction assembly includes a gear rod three installed in the storage member, the gear rod three having one end close to the main shaft fixedly connected to a fan blade, the other end of the gear rod three meshingly connected to the gear rod one, the top side of the gear rod one meshingly connected to the gear rod two, the outside of the gear rod two is fixedly connected to a fixing frame, the end of the gear rod two away from the gear rod one is fixedly connected to a main gear plate, and the outside of the main gear plate is meshingly connected to a rack.

[0011] Furthermore, the fixing frame is fixedly connected to the top of the shell, the rack is fixedly connected to the main shaft, and the outer surfaces of the rack and the main gear plate are both equipped with a plurality of teeth, and the teeth of the rack are matched with the teeth of the main gear plate.

[0012] Furthermore, a sleeve is installed on the outside of the gear rod 1, the sleeve of the gear rod 1 is fixedly connected to the top of the storage component, a through pipe is installed between the storage component and the clamp, and a plurality of exhaust holes are opened on one side of the storage component where the fan blades are located.

[0013] The beneficial effects of the present invention are as follows:

[0014] 1. The core shaping device described in the present invention gradually drives the rotating rod to move through the rotation of the bevel gear, and the rotation of the rotating rod drives the rotating plate to move. The rotation of the rotating plate generates wind force, and the wind force gradually ventilates the inside of the shell. The wind force blows away the dust generated by the shaping in the fixture, and the blown dust is transported to the storage part through the through pipe at the bottom of the stand, so as to achieve the function of automatically collecting dust.

[0015] 2. The core shaping device described in the present invention gradually drives the blades and the rotating teeth to move when the column rotates. When the blades rotate, the bottom inner ring of the core is gradually cooled by air to prevent additional effects caused by overheating. The protruding part of the rotating teeth is squeezed with the teeth of the ratchet plate when rotating, and the teeth of the ratchet plate are squeezed and displaced as a whole. The ratchet plate and the side of the core are at the same height. The displacement of the ratchet plate gradually hits the side of the core. The side of the inner ring of the core is squeezed and restricted to prevent it from running outward. The top of the inner ring of the core is pressed down and fixed, thereby preventing the inner ring of the core from shifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is an overall stereogram of the present invention;

[0018] Figure 2 It is the overall internal schematic diagram of the present invention;

[0019] Figure 3 is a cross-sectional view of a housing of the present invention;

[0020] Figure 4 It is a structural schematic diagram of the main shaft of the present invention;

[0021] Figure 5 It is a structural schematic diagram of the column of the present invention;

[0022] Figure 6 It is a structural schematic diagram of the gear rod 2 of the present invention;

[0023] Figure 7 It is a schematic structural diagram of the ratchet plate of the present invention;

[0024] Figure 8 It is a structural schematic diagram of the turntable 2 of the present invention;

[0025] Fig. 9 It is a structural schematic diagram of the second assembly seat of the present invention.

[0026] In the figure: 1, base; 2, storage part; 3, shell; 4, pressure plate; 5, cover door; 6, clamp; 21, gear rod one; 22, gear rod two; 23, fixing frame; 24, main gear plate; 25, rack; 26, gear rod three; 27, fan blade; 41, main shaft; 42, placement seat; 43, support rod; 44, threaded cylinder one; 45, threaded cylinder two; 46, turntable one; 47, extrusion head; 48, guide strip; 49, turntable two; 40, column; 401, blade; 402, rotating tooth; 403, assembly seat; 404, ratchet plate. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0028] Combination Figures 1 to 3As shown, a core shaping device described in an embodiment of the present invention comprises a base 1, a storage member 2 and a shell 3 are fixedly connected to the top of the base 1, a chip extraction assembly is installed on the inner wall of the storage member 2, and the chip extraction assembly is used to process the waste chips generated by the core shaping, a cover door 5 is hinged on the front of the shell 3, a main shaft 41 is connected through the middle of the top of the shell 3, a pressing plate 4 is fixed to the top of the main shaft 41, a shaping assembly is installed at the bottom of the main shaft 41, and the shaping assembly is used to shape the core, and a clamp 6 is clamped in the middle of the bottom of the shell 3; when working, in the process of shaping the core, the inner ring of the core is not easy to fit with the shaping mechanism, which makes it easy for the inner ring of the core to shift when pressing down for shaping, resulting in poor shaping effect. When using the embodiment of the present invention, first open Cover door 5, place the iron core in the fixture 6, start the servo motor on the shaping component, and energize the servo motor to drive the shaping component to run. The shaping component generates a rotational force, and the rotational force drives the main shaft 41 to move. The main shaft 41 moves downward through threaded cooperation, and the main shaft 41 is squeezed downward in the direction of the iron core. Under the action of the squeezing force, the shaping of the iron core in the fixture 6 is completed; during the shaping movement, the main shaft 41 is energized to move downward, and the main shaft 41 contacts the chip extraction component when it moves downward. The chip extraction component is squeezed and starts to work, and the chip extraction component rotates. After the chip extraction component rotates, it meshes with the shaping component, and the chip extraction component generates wind force. The wind force processes the waste chips generated by the shaping of the iron core, so that the equipment has the function of auxiliary processing.

[0029] Combination Figures 1 to 7As shown, the shaping assembly includes a placement seat 42 installed on the outer surface of the main shaft 41, a support rod 43 is fixedly connected to the bottom of the placement seat 42, a threaded cylinder 44 is sleeved on the outside of the support rod 43, and the threaded cylinder 44 is used to protect the support rod 43. A threaded cylinder 45 is sleeved on the outer surface of the main shaft 41, a turntable 46 is fixedly connected to the bottom end of the threaded cylinder 45, and an extrusion head 47 is fixedly connected to the bottom end of the main shaft 41. A guide strip 48 is installed between the outside of the main shaft 41 and the placement seat 42, and a belt is installed on the outer surface of the turntable 46. The other side of the belt is connected to the turntable 2 49, and the bottom end of the turntable 2 49 is fixedly connected to the column 40; the column 40 is externally connected to the servo motor, and the top end of the column 40 is connected to the output end of the servo motor, and a combination plate is installed on the outside of the column 40, and the column 40 is installed on the inner wall of the shell 3 through the combination plate; the top of the shell 3 is located between the placement seat 42 and the threaded cylinder 1 44, the inner wall of the top of the shell 3 is fixedly connected to the threaded cylinder 1 44 and the threaded cylinder 2 45, the extrusion head 47 is connected to the turntable 1 46, and the bottom end of the column 40 is installed There is a reinforcement component, which is used to stabilize the iron core; when working, when the iron core is shaped, the inner ring of the iron core is prone to upward displacement, resulting in reduced shaping effect of the iron core. Using the embodiment of the present invention, after the output end of the servo motor is powered on, the column 40 rotates counterclockwise, and the rotation of the column 40 drives the turntable 2 49 to move. The turntable 2 49 drives the turntable 1 46 to work through the belt. The rotation of the turntable 1 46 drives the threaded barrel 2 45 to rotate accordingly. When the threaded barrel 2 45 rotates, the screw The threads cooperate to drive the main shaft 41 to move downward along the inner wall of the threaded barrel 45, and the guide strip 48 guides the main shaft 41. The main shaft 41 drives the extrusion head 47 to move, and the extrusion head 47 moves downward toward the direction of the iron core, and the extrusion head 47 squeezes the inner ring of the iron core. The extrusion head 47 is stuck in the inner ring of the iron core to form a fitting shape, thereby preventing the situation of upward displacement during work. The downward pressure of the extrusion head 47 makes the iron core generate an extrusion force from the inside to the outside, and under the action of the extrusion force, a tendency to fit each other is formed;

[0030] Combination Figures 1 to 5 , Figure 8 , Fig. 9As shown, the reinforcement component includes an assembly seat 403 fixedly connected to the inner wall of the shell 3, a ratchet plate 404 is slidably connected inside the assembly seat 403, and the side wall of the ratchet plate 404 has a plurality of teeth. The outside of the column 40 is fixedly connected with a blade 401 and a rotating tooth 402, and the rotating tooth 402 is located below the blade 401, and the rotating tooth 402 is meshed with the ratchet plate 404; a spring is arranged between the ratchet plate 404 and the inner wall of the shell 3, and a protrusion is installed on the outer side of the rotating tooth 402, and the ratchet plate 404 is adapted to the protrusion of the rotating tooth 402; when working, the column When 40 rotates, it gradually drives the blade 401 and the rotating tooth 402 to move. When the blade 401 rotates, it gradually performs air cooling around the bottom iron core to prevent additional impact caused by overheating. When the protrusion of the rotating tooth 402 rotates, it is squeezed with the teeth of the ratchet plate 404. The teeth of the ratchet plate 404 are squeezed and displaced as a whole. The ratchet plate 404 is at the same height as the side of the iron core. The displacement of the ratchet plate 404 gradually approaches the iron core, the outside of the iron core is squeezed and restricted, and the top of the inner ring of the iron core is pressed down and fixed, thereby preventing the inner ring of the iron core from displacement.

[0031] Combination Figures 5 to 7 As shown, the chip extraction assembly includes a gear rod 3 26 installed in the storage member 2, one end of the gear rod 3 26 close to the main shaft 41 is fixedly connected to the fan blade 27, the other end of the gear rod 3 26 is meshedly connected to the gear rod 1 21, the top side of the gear rod 1 21 is meshedly connected to the gear rod 22, the outside of the gear rod 22 is fixedly connected to the fixing frame 23, the end of the gear rod 22 away from the gear rod 1 21 is fixedly connected to the main toothed disc 24, the outside of the main toothed disc 24 is meshedly connected to There is a rack 25; the fixing frame 23 is fixedly connected to the top of the housing 3, the rack 25 is fixedly connected to the main shaft 41, and the outer surfaces of the rack 25 and the main gear plate 24 are both equipped with a plurality of teeth, and the teeth of the rack 25 are adapted to the teeth of the main gear plate 24; a sleeve is installed on the outside of the gear rod 21, and the sleeve of the gear rod 21 is fixedly connected to the top of the storage member 2, a through pipe is installed between the storage member 2 and the clamp 6, and a plurality of exhaust ports are opened on one side of the storage member 2 where the fan blades 27 are located. Hole; during operation, after the inner ring of the iron core is attached and shaped, waste chips will remain at the bottom of the shaped iron core. When the waste chips of the inner ring of the iron core need to be processed, the embodiment of the present invention is used, and the main shaft 41 moves downward, and the downward displacement of the main shaft 41 drives the rack 25 to move synchronously. When the rack 25 moves downward, the teeth of the rack 25 mesh with the teeth of the main toothed disc 24, and the main toothed disc 24 rotates and drives the gear rod 22 to move synchronously. The gear rod 22 meshes with the gear rod 1 21, and the bottom end of the gear rod 1 21 rotates. The rotation of the bottom end of the gear rod 1 21 drives the gear rod 3 26 to move, and the fan blades 27 rotate with the rotation of the gear rod 3 26. The fan blades 27 generate wind force, and the fan blades 27 rotate to exhaust outward, so that negative pressure is formed inside the storage part 2, and the negative pressure adsorbs the waste chips in the clamp 6 through the through pipe, so that the waste chips are sucked into the storage part 2, thereby achieving the function of automatically collecting dust.

[0032] Working principle: When the inner ring of the core is shaped, the inner ring of the core is easily displaced upward, resulting in a reduced shaping effect of the core. When the output end of the servo motor is powered on, the column 40 rotates counterclockwise, and the rotation of the column 40 drives the turntable 2 49 to move. The turntable 2 49 drives the turntable 1 46 to work through the belt. The turntable 1 46 rotates and gradually drags the threaded barrel 2 45 to rotate. When the threaded barrel 2 45 rotates, it rubs against the outer surface of the main shaft 41. The main shaft 41 moves along the threaded barrel through the threaded fit. The inner wall of the second 45 moves downward, the guide bar 48 guides the main shaft 41, the main shaft 41 drives the extrusion head 47 to move, the extrusion head 47 moves downward and moves in the direction of the iron core, the extrusion head 47 squeezes the circular hole in the middle of the inner ring of the iron core, the extrusion head 47 is stuck in the inner ring of the iron core to form a fitting shape, so as to prevent the situation of upward displacement during work, the downward pressure of the extrusion head 47 makes the inner ring of the iron core generate an extrusion force from the inside to the outside, under the action of the extrusion force, a tendency to fit each other is formed, and at the same time, the shaping effect of the outer ring of the iron core is not affected;

[0033] When the height of the inner ring of the iron core is higher than the height of the clamp 6, during the shaping and pressing process, that is, the inner ring of the iron core is deformed and rests on the outside of the clamp 6, the inner ring of the iron core may still become loose. When using the embodiment of the present invention, the column 40 gradually drives the blade 401 and the rotating tooth 402 to move when rotating. When the blade 401 rotates, the bottom inner ring of the iron core is gradually cooled by air to prevent additional effects caused by overheating. When the protruding part of the rotating tooth 402 rotates, it is squeezed with the teeth of the ratchet plate 404. The teeth of the ratchet plate 404 are squeezed and displaced as a whole. The ratchet plate 404 is at the same height as the side of the iron core. The displacement of the ratchet plate 404 gradually hits the side of the iron core. The side of the inner ring of the iron core is squeezed and restricted to prevent it from running outward. The top of the inner ring of the iron core is pressed down and fixed, thereby preventing the inner ring of the iron core from shifting.

[0034] During operation, after the inner ring of the iron core is attached and shaped, waste chips will remain at the bottom of the shaped iron core. When the waste chips of the inner ring of the iron core need to be processed, the embodiment of the present invention is used, and the main shaft 41 moves downward. The downward displacement of the main shaft 41 drives the rack 25 to move synchronously. When the rack 25 moves downward, the teeth of the rack 25 mesh with the teeth of the main gear plate 24, and the main gear plate 24 rotates and drives the gear rod 2 22 to move synchronously. The gear rod 22 meshes with the gear rod 1 21, and the bottom end of the gear rod 1 21 rotates. The rotation of the bottom end of the gear rod 1 21 drives the gear rod 3 26 to move. The fan blades 27 rotate with the rotation of the gear rod 3 26, and the fan blades 27 generate wind force. The wind force rotation has adsorption force. The adsorption force adsorbs the waste chips in the clamp 6 through the through pipe, and the adsorbed dust is sucked into the storage part 2, thereby achieving the function of automatically collecting dust.

[0035] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A core shaping device, characterized in that: The invention comprises a base (1), wherein a storage part (2) and a shell (3) are fixedly connected to the top of the base (1), a chip extraction assembly is installed on the inner wall of the storage part (2), and the chip extraction assembly is used to process waste chips generated by the shaping of the iron core, a cover door (5) is hingedly connected to the front of the shell (3), a main shaft (41) is connected through the middle of the top of the shell (3), a pressure plate (4) is fixedly connected to the top of the main shaft (41), a shaping assembly is installed on the bottom of the main shaft (41), and the shaping assembly is used to shape the iron core, and a clamp (6) is clamped in the middle of the bottom of the shell (3).

2. The core shaping device according to claim 1, characterized in that: The shaping assembly comprises a seating seat (42) mounted on the outer surface of a main shaft (41), a support rod (43) being fixedly connected to the bottom of the seating seat (42), a threaded tube (44) being sleeved on the outside of the support rod (43), a threaded tube (45) being sleeved on the outer surface of the main shaft (41), a turntable (46) being fixedly connected to the bottom end of the threaded tube (45), an extrusion head (47) being fixedly connected to the bottom end of the main shaft (41), a guide strip (48) being installed between the outside of the main shaft (41) and the seating seat (42), a belt being installed on the outer surface of the turntable (46), a turntable (49) being transmission-connected to the other side of the belt of the turntable (46), and a column (40) being fixedly connected to the bottom end of the turntable (49).

3. A core shaping device according to claim 2, characterized in that: The column (40) is externally connected to a servo motor, and the top end of the column (40) is connected to the output end of the servo motor. A combination plate is installed on the outside of the column (40), and the column (40) is installed on the inner wall of the shell (3) through the combination plate.

4. The core shaping device according to claim 2, characterized in that: The top of the shell (3) is located between the placement seat (42) and the threaded barrel (44), the inner wall of the top of the shell (3) is fixedly connected to the threaded barrel (44) and the threaded barrel (45), the extrusion head (47) is connected to the turntable (46), and a reinforcement component is installed at the bottom end of the column (40), and the reinforcement component is used to stabilize the iron core.

5. The core shaping device according to claim 4, characterized in that: The reinforcement component comprises an assembly seat (403) fixedly connected to the inner wall of the shell (3); a ratchet plate (404) is slidably connected inside the assembly seat (403); the side wall of the ratchet plate (404) has a plurality of teeth; and a blade (401) and a rotating tooth (402) are fixedly connected to the outside of the column (40).

6. The core shaping device according to claim 5, characterized in that: The rotating tooth (402) is meshedly connected with the ratchet plate (404), and the rotating tooth (402) is located below the blade (401).

7. The core shaping device according to claim 5, characterized in that: A spring is arranged between the ratchet plate (404) and the inner wall of the housing (3), and a protrusion is installed on the outer side of the rotating tooth (402), and the ratchet plate (404) is adapted to the protrusion of the rotating tooth (402).

8. The core shaping device according to claim 1, characterized in that: The chip extraction assembly comprises a gear rod three (26) installed in the storage member (2), one end of the gear rod three (26) close to the main shaft (41) is fixedly connected to a fan blade (27), the other end of the gear rod three (26) is meshingly connected to the gear rod one (21), the top side of the gear rod one (21) is meshingly connected to the gear rod two (22), the outside of the gear rod two (22) is fixedly connected to a fixing frame (23), the end of the gear rod two (22) away from the gear rod one (21) is fixedly connected to a main gear disc (24), and the outside of the main gear disc (24) is meshingly connected to a rack (25).

9. The core shaping device according to claim 8, characterized in that: The fixing frame (23) is fixedly connected to the top of the housing (3), the rack (25) is fixedly connected to the main shaft (41), and the outer surfaces of the rack (25) and the main gear plate (24) are both provided with a plurality of teeth, and the teeth of the rack (25) are matched with the teeth of the main gear plate (24).

10. The core shaping device according to claim 8, characterized in that: A sleeve is installed on the outside of the gear rod (21), the sleeve of the gear rod (21) is fixedly connected to the top of the storage member (2), a through pipe is installed between the storage member (2) and the clamp (6), and a plurality of exhaust holes are opened on one side of the storage member (2) where the fan blade (27) is located.

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