Stator core assembly production line

The stator core is stably welded by an automated welding head driven by an adsorption component and a cylinder, solving the instability problem of the stator core during compaction and transportation, improving production efficiency and realizing automated loading, ensuring the reliability of welding and the stability of transportation.

CN223309739UActive Publication Date: 2025-09-05KUNSHAN HUIZHI MOTOR TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422503708.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-09-05
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

During the compaction and transportation process of the existing stator core assembly production line, the stator core structure is unstable and prone to bumps and vibrations, which causes the punching sheets to scatter and affects production efficiency.

Method used

The adsorption component is used to clamp the stator punching sheet to the limit rod, and the cylinder is used to push the mounting plate and welding head for automatic welding. The drive motor drives the limit rod to rotate to complete the stable welding of the stator punching sheet, and the rotating rod and cylinder are used to realize automatic loading.

Benefits of technology

It achieves stable welding of the stator core, reduces the risk of scattering during transportation, improves production efficiency and saves manpower, and realizes automated loading and welding processes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223309739U_ABST
    Figure CN223309739U_ABST
Patent Text Reader

Abstract

The utility model provides a stator iron core assembling production line which comprises a placing plate a, one side of the placing plate a is provided with an installing rod a, the installing rod a is provided with a rotating rod, the rotating rod is rotatably connected with the installing rod a, the rotating rod is provided with an installing block a, the installing block a is provided with an air cylinder c, and the air cylinder c is provided with an air cylinder. A push plate a is installed at the output end of the air cylinder c, an air cylinder d is installed on the push plate a, and an adsorption assembly is installed at the output end of the air cylinder d. In the welding process of the welding head, the air cylinder b drives the welding head to move downwards, the welding direction is downward, after one-time welding is completed, welding is stopped, the driving motor drives the limiting rod and the containing disc to rotate with the stator punching sheets on the containing disc, and the welding head is pushed by the air cylinder b to be parallel to the uppermost stator punching sheet. And the welding head welds the other surfaces of the plurality of stator punching sheets, and the steps are repeated, so that the welding process is completed, and the stator iron core assembly is completed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of stator core assembly production line devices, in particular to a stator core assembly production line. The stator core needs to be produced and assembled. Background Art

[0002] The stator core refers to the core part inside the motor rotor, which is composed of several silicon steel sheets stacked adjacent to the rotor and perpendicular to the rotor.

[0003] Chinese patent CN202121498917 discloses a stator core assembly production line, including a base plate, a top of which is provided with a grabbing mechanism, a slide rail and a slot wedge mechanism, the slot wedge mechanism including a first telescopic rod, a slot wedge plate, a second mounting frame and a first limit plate, a top of the slide rail is provided with a cross plate, a first limit groove is provided in the middle of the cross plate, a tooling plate is provided inside the first limit groove, and a core punching sheet is provided in the middle of the tooling plate; by arranging a grabbing mechanism, a slot wedge mechanism, a slide rail and a cross plate, a first limit groove and a second hydraulic cylinder are provided in the middle of the cross plate, and hydraulic rods are provided on both sides of the cross plate, the stacked core punching sheets can be quickly transported to the inside of the slot wedge mechanism for slot wedge fixation, which can save a lot of manpower, speed up the transmission and assembly speed, and improve work efficiency.

[0004] The above-mentioned stator core assembly production line compresses the punching sheets that make up the stator core during the production process. The compressed stator core structure is not very stable. The stator core may be bumpy and vibrate during transportation or use, and the punching sheets may be scattered, which is not conducive to the production of the stator core. Therefore, we propose a stator core assembly production line. Utility Model Content

[0005] The purpose of the utility model is to address the deficiencies of the prior art and provide a stator core assembly production line, which clamps a plurality of stator punching sheets onto a limiting rod by starting an adsorption component on a placement plate b, starts an air cylinder b, pushes the mounting plate b to drive the cylinder a to move, starts an air cylinder a, pushes the mounting plate a to drive the welding head to move, starts an electric welder, and due to the back-and-forth pushing of the air cylinder b, the welding head performs up and down welding. After the up and down welding is completed, the drive motor is started, the drive motor drives the limiting rod to rotate, and the welding head then performs up and down welding to weld the other side of a plurality of stator punching sheets. This is repeated to complete the welding process.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A stator core assembly production line includes a placement plate a, a mounting rod a mounted on one side of the placement plate a, a rotating rod mounted on the mounting rod a, the rotating rod and the mounting rod a being rotatably connected, a mounting block a mounted on the rotating rod, a cylinder c mounted on the mounting block a, a push plate a mounted on the output end of the cylinder c, a cylinder d mounted on the push plate a, and an adsorption assembly mounted on the output end of the cylinder d;

[0008] The adsorption assembly includes a telescopic plate mounted on the output end of the cylinder d, two pairs of mounting blocks b are mounted on the telescopic plate, and a suction cup is mounted under each of the two pairs of mounting blocks b;

[0009] A discharge bin b is installed on one side of the placement plate a, and six support rods are installed under the placement plate a.

[0010] A sliding groove is provided on the placement plate a, a limiting rod is provided in the sliding groove, the limiting rod slides in the sliding groove, a placement tray is installed on the limiting rod, a plurality of stator punchings are placed on the placement tray, and a stacking assembly is installed on one side of the placement plate a.

[0011] The stacking assembly includes a mounting rod b installed on one end of the placement plate a, a cylinder f is installed on the mounting rod b, a push plate b is installed on the output end of the cylinder f, a cylinder e is installed on the push plate b, a stacking column is installed on the output end of the cylinder e, and a groove is provided in the stacking column.

[0012] A placement plate b is installed at one end of the placement plate a, and a welding assembly is installed on the placement plate b.

[0013] The welding assembly includes an installation frame installed on a placement plate b, a sliding rod is installed in the installation frame, a mounting plate b is slidably connected to the sliding rod, a cylinder a is installed on the mounting plate b, a mounting plate a is installed on the output end of the cylinder a, a welding head is installed on the mounting plate a, an electric welder is placed on the placement plate b, an electric wire is connected to the rear of the electric welder, and the other end of the electric wire is connected to the welding head.

[0014] A shell is installed under the placement plate b, and a wheel is provided in the shell. The wheel rolls in the shell, and a mounting plate d is provided on the wheel. The wheel and the mounting plate d are rollingly connected. A driving motor is provided on the mounting plate d, and the output end of the driving motor is connected to the limit rod. A mounting plate c is installed on one side of the shell, and a cylinder g is installed on the mounting plate c, and the output end of the cylinder g is connected to the mounting plate d.

[0015] A cylinder b is installed in the shell, and an output end of the cylinder b is connected to the mounting plate b.

[0016] A transport plate b is installed on one side of the placement plate b, and a discharge bin a is installed on one end of the transport plate b.

[0017] The beneficial effects of the present invention are:

[0018] (1) The utility model starts the adsorption component on the placement plate b to adsorb multiple stator punching sheets onto the limit rod, and the cylinder b pushes the mounting plate b to drive the sliding rod connected to the mounting plate a and the welding head to move, and pushes the welding head to be parallel to the uppermost stator punching sheet. Then the cylinder a pushes the mounting plate a and the welding head to move, and brings the welding head close to the stator punching sheet to achieve an effective welding distance. During the welding process of the welding head, the cylinder b drives the welding head to move downward, and the welding direction is downward. After one welding is completed, the welding is stopped, and the driving motor drives the limit rod and the placement plate and the stator punching sheets on the placement plate to rotate. The welding head is pushed by the cylinder b to a state parallel to the uppermost stator punching sheet, and the welding head welds the other side of the multiple stator punching sheets. This is repeated to complete the welding process, and the stator core is assembled. The stator core produced by welding is more stable and more reliable, and it is difficult to scatter during transportation.

[0019] (2) The utility model starts the rotating rod, and the rotating rod rotates to drive the components on the mounting block a to rotate to a state parallel to the discharge bin b. At this time, the suction cup is located above the discharge bin b, and the cylinder c is started. The output end of the cylinder c drives the push plate a to move, and pushes the components on the push plate a to the top of the stator punching sheet. The cylinder d pushes the adsorption component on the output end downward, and starts the adsorption component. The suction cup adsorbs and adsorbs the stator punching sheet. Then the above steps are automatically performed in reverse. The cylinder c pushes the components on the output end of the cylinder c and pushes them to a state parallel to the stator punching sheet. The cylinder d is started to drive the adsorption component and the stator punching sheet to move downward, and the stator punching sheet is placed on the limit rod. The above steps are repeated many times, thereby completing the loading process. The automated handling greatly saves manpower and increases production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the first overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the second overall structure of the utility model;

[0022] Figure 3 This is a bottom cross-sectional view of the utility model;

[0023] Figure 4 This is a schematic diagram of the welding assembly structure of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the adsorption component of the utility model;

[0025] Figure 6 This is a cross-sectional view of the interior of the housing of the utility model;

[0026] Figure 7 This is a schematic diagram of the structure of the stacked assembly of the utility model;

[0027] Reference numerals

[0028] 1. Placement plate a; 2. Slide trough; 3. Placement plate b; 4. Transport plate; 5. Discharge bin a; 6. Wire; 7. Electric welder; 8. Limit rod; 9. Stator punching plate; 10. Mounting rod a; 11. Discharge bin b; 13. Mounting rod b; 14. Support rod; 15. Mounting frame; 16. Slide rod; 17. Mounting plate a; 18. Welding head; 19. Cylinder a; 20. Cylinder b; 21. Drive motor; 2 2. Rotating rod; 23. Mounting block a; 24. Cylinder c; 25. Push plate a; 26. Cylinder d; 28. Telescopic plate; 29. ​​Mounting block b; 30. Suction cup; 31. Groove; 32. Stacked column; 33. Cylinder e; 34. Cylinder f; 35. Push plate b; 36. Mounting plate b; 37. Housing; 38. Storage tray; 39. Mounting plate c; 40. Cylinder g; 42. Mounting plate d; 43. Wheel. DETAILED DESCRIPTION

[0029] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0032] Example 1: Figure 1-Figure 7 As shown, a stator core assembly production line is provided in this embodiment, including a placement plate a1, a mounting rod a10 is installed on one side of the placement plate a1, a rotating rod 22 is provided on the mounting rod a10, the rotating rod 22 and the mounting rod a10 are rotatably connected, a mounting block a23 is installed on the rotating rod 22, a cylinder c24 is installed on the mounting block a23, a push plate a25 is installed at the output end of the cylinder c24, a cylinder d26 is installed on the push plate a25, and an adsorption component is installed at the output end of the cylinder d26; the adsorption component includes a telescopic plate 28 installed at the output end of the cylinder d26, two pairs of mounting blocks b29 are installed on the telescopic plate 28, and a suction cup 30 is installed under each pair of mounting blocks b29; a discharge bin b11 is installed on one side of the placement plate a1, and six support rods 14 are installed under the placement plate a1.

[0033] like Figure 1-Figure 7 As shown, a sliding groove 2 is provided on the placement plate a1, a limiting rod 8 is provided in the sliding groove 2, the limiting rod 8 slides in the sliding groove 2, a placement tray 38 is installed on the limiting rod 8, a plurality of stator punching sheets 9 are placed on the placement tray 38, and a stacking assembly is installed on one side of the placement plate a1.

[0034] like Figure 1-Figure 7 As shown, the stacking assembly includes a mounting rod b13 installed on one end of the placement plate a1, a cylinder f34 is installed on the mounting rod b13, a push plate b35 is installed on the output end of the cylinder f34, a cylinder e33 is installed on the push plate b35, a stacking column 32 is installed on the output end of the cylinder e33, a groove 31 is provided in the stacking column 32, a placement plate b3 is installed at one end of the placement plate a1, and a welding assembly is installed on the placement plate b3.

[0035] like Figure 1-Figure 7 As shown, the welding assembly includes a mounting frame 15 mounted on a placement plate b3, a sliding rod 16 is mounted in the mounting frame 15, a mounting plate b36 is slidably connected to the sliding rod 16, a cylinder a19 is mounted on the mounting plate b36, a mounting plate a17 is mounted on the output end of the cylinder a19, a welding head 18 is mounted on the mounting plate a17, an electric welder 7 is placed on the placement plate b3, an electric wire 6 is connected to the rear of the electric welder 7, and the other end of the electric wire 6 is connected to the welding head 18, a transport plate b4 is mounted on one side of the placement plate b3, and a discharge bin a5 is mounted on one end of the transport plate b4;

[0036] In this embodiment, the rotating rod 22 is started, and the rotating rod 22 rotates to drive the components on the mounting block a23 to rotate until they are parallel to the discharge bin b11. The cylinder c24 is started, and the output end of the cylinder c24 drives the push plate a25 to move, pushing the components on the push plate a25 to be parallel to the stator punching 9. The cylinder d26 is started, and the adsorption component on the output end of the cylinder d26 is pushed downward. The adsorption component is started, and the suction cup 30 is adsorbed to adsorb the stator punching 9. Then the above steps are automatically executed in reverse. The cylinder c24 pushes the components at the output end of the cylinder c24 and pushes them to a state parallel to the stator punching 9. The cylinder d26 is started to drive the adsorption component and the stator punching 9 to move downward, and the stator punching 9 is placed on the limit rod 8. The above steps are repeated many times to complete the loading process.

[0037] Example 2: Figure 3 and Figure 6 As shown, the components identical or corresponding to those in the first embodiment are designated by the corresponding reference numerals in the first embodiment. For simplicity, only the differences from the first embodiment are described below. The second embodiment differs from the first embodiment in that:

[0038] like Figure 1-Figure 7 As shown, a shell 37 is installed under the placement plate b3 in this embodiment, and a wheel 43 is provided in the shell 37. The wheel 43 rolls in the shell 37, and a mounting plate d42 is provided on the wheel 43. The wheel 43 and the mounting plate d42 are rollingly connected. A driving motor 21 is provided on the mounting plate d42, and the output end of the driving motor 21 is connected to the limiting rod 8. A mounting plate c39 is installed on one side of the shell 37, and a cylinder g40 is installed on the mounting plate c39, and the output end of the cylinder g40 is connected to the mounting plate d42. A cylinder b20 is installed in the shell 37, and the output end of the cylinder b20 is connected to the mounting plate b36.

[0039] In this embodiment, the adsorption component on the placement plate b3 is started, and multiple stator punching sheets 9 are clamped on the limit rod 8. The cylinder b20 is started, and the cylinder b20 pushes the mounting plate b36 to drive the cylinder a19 to move. The cylinder a19 is started, and the mounting plate a17 is pushed to drive the welding head 18 to move. The electric welder 7 is started. Due to the back and forth push of the cylinder b20, the welding head 18 performs up and down welding. After the up and down welding is completed, the drive motor 21 is started, and the drive motor 21 drives the limit rod 8 to rotate. The welding head 18 then performs up and down welding to weld the other side of multiple stator punching sheets 9. This is repeated to complete the welding process.

[0040] Working steps

[0041] Step 1, loading process: the rotating rod 22 rotates to drive the parts on the mounting block a23 to rotate until they are parallel to the discharge bin b11. At this time, the suction cup 30 is located above the discharge bin b11, and the cylinder c24 is started. The output end of the cylinder c24 drives the push plate a25 to move, and pushes the parts on the push plate a25 to above the stator punching 9. The cylinder d26 pushes the adsorption component on the output end downward, and the suction cup 30 adsorbs and adsorbs the stator punching 9. Then the above steps are automatically performed in reverse. The cylinder c24 pushes the parts at the output end of the cylinder c24 and pushes them to a state parallel to the stator punching 9. The cylinder d26 is started to drive the adsorption component and the stator punching 9 to move downward, and the stator punching 9 is placed on the limit rod 8. The above steps are repeated many times to complete the loading process.

[0042] Step 2: Pressing process: Start the push plate b35, which drives the pressing mechanism to move forward until it is just above the limit rod 8. The cylinder e33 pushes the stacking column 32 downward to press the multiple stator punching sheets 9, and then returns to a stationary state. The cylinder g40 pushes the mounting plate d42, which drives the limit rod 8 and the multiple stator punching sheets 9 to the welding area.

[0043] Step 3, welding process: the suction cup 30 absorbs multiple stator punching sheets 9 onto the limiting rod 8, the cylinder b20 pushes the mounting plate b36 to drive the sliding rod 16 connected to the mounting plate a17 and the welding head 18 to move, and pushes the welding head 18 to be parallel to the uppermost stator punching sheet 9, then the cylinder a19 pushes the mounting plate a17 and the welding head 18 to move, and brings the welding head 18 close to the stator punching sheet 9 to achieve an effective welding distance. During the welding process of the welding head 18, the cylinder b20 drives the welding head 18 to move downward, and the welding direction is downward. After one welding is completed, the welding is stopped, and the driving motor 21 drives the limiting rod 8 and the placement plate 38 to rotate with the stator punching sheet 9 on the placement plate 38. The welding head 18 is pushed by the cylinder b20 to a state parallel to the uppermost stator punching sheet 9, and the welding head 18 welds the other side of multiple stator punching sheets 9. This is repeated to complete the welding process, and the stator core is assembled.

[0044] Step 4, material storage process: start the adsorption component on the placement plate b3 to adsorb the assembled stator core onto the transport plate 4. Due to the movement of the transport plate 4, the welded stator punchings 9 are transported into the discharge bin a5, thus completing the assembly production of the stator core.

[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A stator core assembly production line, comprising a placement plate a(1), characterized in that: A mounting rod a (10) is installed on one side of the placement plate a (1), a rotating rod (22) is provided on the mounting rod a (10), the rotating rod (22) and the mounting rod a (10) are rotatably connected, a mounting block a (23) is installed on the rotating rod (22), a cylinder c (24) is installed on the mounting block a (23), a push plate a (25) is installed on the output end of the cylinder c (24), a cylinder d (26) is installed on the push plate a (25), and an adsorption component is installed on the output end of the cylinder d (26); The adsorption assembly includes a telescopic plate (28) mounted on the output end of the cylinder d (26), two pairs of mounting blocks b (29) are mounted on the telescopic plate (28), and a suction cup (30) is mounted under each of the two pairs of mounting blocks b (29); A discharge bin b (11) is installed on one side of the placement plate a (1), and six support rods (14) are installed under the placement plate a (1).

2. The stator core assembly production line according to claim 1, characterized in that: The placement plate a (1) is provided with a sliding groove (2), a limiting rod (8) is provided in the sliding groove (2), the limiting rod (8) slides in the sliding groove (2), a storage tray (38) is installed on the limiting rod (8), a plurality of stator punching sheets (9) are placed on the storage tray (38), and a stacking assembly is installed on one side of the placement plate a (1).

3. The stator core assembly production line according to claim 2, characterized in that: The stacking assembly includes a mounting rod b (13) mounted on one end of the placement plate a (1), a cylinder f (34) mounted on the mounting rod b (13), a push plate b (35) mounted on the output end of the cylinder f (34), a cylinder e (33) mounted on the push plate b (35), a stacking column (32) mounted on the output end of the cylinder e (33), and a groove (31) provided in the stacking column (32).

4. The stator core assembly production line according to claim 3, characterized in that: A placement plate b (3) is installed at one end of the placement plate a (1), and a welding assembly is installed on the placement plate b (3).

5. The stator core assembly production line according to claim 4, characterized in that: The welding assembly comprises a mounting frame (15) mounted on a placement plate b (3), a sliding rod (16) mounted in the mounting frame (15), a mounting plate b (36) slidably connected to the sliding rod (16), a cylinder a (19) mounted on the mounting plate b (36), a mounting plate a (17) mounted on the output end of the cylinder a (19), a welding head (18) mounted on the mounting plate a (17), an electric welder (7) placed on the placement plate b (3), an electric wire (6) connected to the rear of the electric welder (7), and the other end of the electric wire (6) connected to the welding head (18).

6. The stator core assembly production line according to claim 5, characterized in that: A housing (37) is installed under the placement plate b (3), a wheel (43) is provided in the housing (37), the wheel (43) rolls in the housing (37), a mounting plate d (42) is provided on the wheel (43), the wheel (43) and the mounting plate d (42) are rollingly connected, a driving motor (21) is provided on the mounting plate d (42), the output end of the driving motor (21) is connected to the limiting rod (8), a mounting plate c (39) is installed on one side of the housing (37), a cylinder g (40) is installed on the mounting plate c (39), and the output end of the cylinder g (40) is connected to the mounting plate d (42).

7. The stator core assembly production line according to claim 6, characterized in that: A cylinder b (20) is installed in the housing (37), and an output end of the cylinder b (20) is connected to the mounting plate b (36).

8. The stator core assembly production line according to claim 7, characterized in that: A transport plate b (4) is installed on one side of the placement plate b (3), and a discharge bin a (5) is installed on one end of the transport plate b (4).

Citation Information

Patent Citations

  • Stator core assembling production line

    CN214799232U