Rotating disc device for welding capacitor on motor bracket

Abstract

The utility model relates to a rotating disc device for welding a capacitor on a motor bracket, which is characterized by at least comprising a working table plate, a driver, a rotating disc, a first welding mechanism, a first shearing mechanism, a discharge chute and a clamping and moving mechanism, the rotating disc is connected with the power output end of the driver and can intermittently rotate under the action of the driver, and a plurality of positioning seats for arranging the rear support assembly are arranged on the upper end face of the rotating disc in the circumferential direction; the first welding mechanism can be used for welding the pin of the first capacitor on the rear bracket; the first shearing mechanism can shear and remove redundant pins of the welded first capacitor. Welding, pin shearing and discharging are automatically completed through cooperation of the welding mechanism, the shearing mechanism and the clamping and moving mechanism, the working efficiency is greatly improved, the labor intensity is reduced, the welding quality is high, and the uniformity is good.

Description

Technical Field

[0001] The utility model relates to a device for welding a capacitor on a bracket, and the bracket is applied in a motor. Background Art

[0002] Single-phase AC series motors are commonly used in juicers, juicers, soymilk machines, ice cream machines, food processors, and grinders. They can achieve high torque and high speed. Their basic structure includes a rotor assembly, a stator assembly, a front bracket assembly, and a rear bracket assembly. The aforementioned rotor assembly is arranged in the stator assembly and can rotate. The rear bracket assembly is provided with carbon brushes and capacitors. The rotating shaft of the aforementioned rotor assembly is provided with a commutator that abuts against the carbon brushes. The aforementioned front bracket assembly and rear bracket assembly are respectively arranged at both ends of the aforementioned stator assembly. Both the front bracket assembly and the rear bracket assembly are installed as bearing supports, and can be installed with the rotating shaft in the rotor assembly to form a stable structure.

[0003] For related literature, please refer to the Chinese invention patent application disclosure with application number 201711148758.X "A high-torque and high-speed series-excited motor" (application publication number CN107786053A); you can also refer to the Chinese invention patent application disclosure with application number 201810856519.8 "A wall-breaking food processor motor" (application publication number CN108852062A) and the Chinese utility model patent with patent number ZL201821641727.8 "A series-excited motor for a juicer and blender" (authorization announcement number CN208820633U).

[0004] At present, the welding of capacitors on the rear bracket is basically done manually, which has the following shortcomings: first, the work efficiency is low; second, long-term repetitive labor requires high standards from workers and has high labor intensity; finally, due to the existence of human factors, the welding quality is unstable and the welding uniformity is poor. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a motor support welding capacitor turntable device which can replace manual operation in view of the above technical status quo.

[0006] The utility model solves the above technical problems by adopting the following technical solution: a motor bracket welding capacitor turntable device, characterized in that it at least includes

[0007] Workbench;

[0008] A driver, arranged on the aforementioned workbench;

[0009] A rotating disk is rotatably disposed on the aforementioned work table, the rotating disk is connected to the power output end of the aforementioned driver and can be intermittently rotated under the action of the driver, and a plurality of positioning seats for the rear bracket assembly to be disposed are disposed in the circumferential direction of the upper end surface of the rotating disk;

[0010] A first welding mechanism is movably disposed on the aforementioned workbench and is capable of welding the pins of the first capacitor to the rear bracket;

[0011] A first shearing mechanism is movably disposed on the aforementioned workbench plate, and can shear and remove redundant pins of the first capacitor after welding;

[0012] A discharge chute is provided on the aforementioned work table and is located on one side of the rotating disk; and

[0013] The clamping and moving mechanism is arranged on the aforementioned workbench and can clamp the rear bracket assembly and place it in the discharge chute.

[0014] The aforementioned first welding mechanism, first shearing mechanism, material discharging chute and clamping and moving mechanism are arranged around the rotating disk.

[0015] The workbench is provided with a first bracket, and the first bracket has a first slide rail. Preferably, the first welding mechanism may include

[0016] A first cylinder is disposed on the aforementioned first bracket, and a push block slidably matched with the aforementioned first slide rail is connected to the power output end of the first cylinder;

[0017] A soldering iron, provided on the aforementioned push block, and

[0018] The tin feeding component is arranged on the pushing block and the discharging end is close to the head of the soldering iron.

[0019] The push block includes a first push block and a second push block elastically connected to the first push block, the first push block is connected to the first cylinder, and the soldering iron and solder feeding assembly are arranged on the second push block. The elastic connection can achieve buffering, and the vibration caused by the impact can be reduced by buffering, which is conducive to the long-term reliability and stability of the equipment.

[0020] Furthermore, it also includes a second welding mechanism and a second shearing mechanism. The second welding mechanism can be movably arranged on the aforementioned workbench, and can weld the pins of the second capacitor to the rear bracket assembly; the second shearing mechanism can be movably arranged on the aforementioned workbench, and can shear off the redundant pins of the second capacitor after welding. Two capacitors can be processed at the same time.

[0021] The workbench is provided with a second bracket, and the second bracket is provided with a second slide rail. Preferably, the first shearing mechanism may include

[0022] The second cylinder is arranged on the aforementioned second bracket, and the power output end of the second cylinder is connected to a third push block which is slidably matched with the aforementioned second slide rail.

[0023] The pneumatic scissors are arranged on the third push block.

[0024] Preferably, the clamping and moving mechanism may include

[0025] A third bracket is arranged on the workbench;

[0026] A third cylinder is disposed transversely on the third bracket;

[0027] A transverse movement block is disposed on the third bracket so as to be laterally movable and connected to the power output end of the third cylinder;

[0028] a fourth cylinder, longitudinally disposed on the aforementioned transverse block;

[0029] A connecting block is disposed on the aforementioned transverse moving block so as to be longitudinally movable and a power output end of the connecting block is connected to the aforementioned fourth cylinder;

[0030] A clamping cylinder, provided on the aforementioned connecting block; and

[0031] The clamping claw is connected to the power output end of the clamping cylinder and can clamp the rear bracket assembly.

[0032] Taking into account the collection of pin residues, the positioning seat has a positioning groove in the middle and the bottom is hollow. After the rear bracket assembly lies flat, both sides are positioned on the inner walls of the positioning groove. The workbench is provided with a collection groove that can collect pin residues, and the port of the collection groove is opposite to the bottom of the aforementioned positioning groove.

[0033] Compared with the prior art, the utility model has the advantages of automatically completing welding, pin cutting and material discharge through the coordinated cooperation of the welding mechanism, the shearing mechanism and the clamping and moving mechanism, which greatly improves work efficiency, reduces labor intensity, and has high welding quality and good uniformity. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic diagram of the structure of an embodiment.

[0035] Figure 2 It is a structural schematic diagram of another viewing angle of the embodiment.

[0036] Figure 3 for Figure 2 Enlarged view of part A in the middle.

[0037] Figure 4 This is an enlarged schematic diagram of the first welding mechanism.

[0038] Figure 5 This is an enlarged schematic diagram of the first shearing mechanism.

[0039] Figure 6 This is an enlarged schematic diagram of the moving mechanism.

[0040] Figure 7 This is a schematic diagram of the rear bracket assembly structure without welded capacitors.

[0041] Figure 8 This is a schematic diagram of the rear bracket assembly structure after capacitor welding.

[0042] Fig. 9 This is a schematic diagram of the rear bracket assembly structure after the pins are cut. DETAILED DESCRIPTION

[0043] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0044] like Figure 1 and Figure 2 As shown, the motor bracket welding capacitor turntable device in this embodiment can weld the first capacitor and the second capacitor to the rear bracket assembly. Specifically, it includes a workbench 1, a driver 21, a rotating disk 2, a first welding mechanism 4, a second welding mechanism 4a, a first shearing mechanism 5, a second shearing mechanism 5a, a clamping and moving mechanism 6 and a discharge trough 11. The first welding mechanism 4, the second welding mechanism 4a, the first shearing mechanism 5, the second shearing mechanism 5a, the clamping and moving mechanism 6 and the discharge trough 11 are arranged around the rotating disk 2 in sequence.

[0045] The workbench 1 is provided with a storage platform 13, a first bracket 41, a second bracket 51 and an opening button 14. The storage platform 13 can be used to place the rear bracket assembly to be processed, the first capacitor and the second capacitor. The first bracket 41 is provided with a first slide rail 43, and the second bracket 51 is provided with a second slide rail 54. The discharge trough 11 is provided on the workbench 1 and is located on one side of the rotating disk 2.

[0046] The driver 21 is arranged on the workbench 1; the driver in this embodiment is composed of a motor and a transmission assembly. The rotating disk 2 is rotatably arranged on the workbench 1, and the rotating disk 2 is connected to the power output end of the driver 21 and can intermittently rotate under the action of the driver 21. The upper end surface of the rotating disk 2 is provided with a plurality of positioning seats 3 for the rear bracket assembly to be arranged in the circumferential direction.

[0047] Combination Figure 3 As shown, the positioning seat 3 in this embodiment has a positioning groove 31 in the middle and a hollow bottom. After the rear bracket assembly lies flat, both sides are positioned on the inner wall of the positioning groove 31. The positioning groove 31 is also provided with a limit groove 32 for setting the first capacitor and the second capacitor. The workbench 1 is provided with a collection groove 12 for collecting pin residues, and the port of the collection groove 12 is directly opposite to the bottom of the positioning groove 31.

[0048] The first welding mechanism 4 is movably disposed on the workbench 1, and can weld the pins of the first capacitor to the rear bracket assembly; Figure 4 As shown, the first welding mechanism 4 in this embodiment includes a first cylinder 42, a soldering iron 48 and a tin-feeding assembly 49. The first cylinder 42 is arranged on the first bracket 41, and the power output end of the first cylinder 42 is connected to a push block that is slidably matched with the first slide rail 43; the soldering iron 48 is arranged on the push block, and the tin-feeding assembly 49 is arranged on the push block and the discharge end is close to the head of the soldering iron 48. The tin-feeding assembly 49 can continuously increase the tin bar according to the set requirements.

[0049] The push block in this embodiment includes a first push block 44 and a second push block 45 elastically connected to the first push block 44. The first push block 44 is connected to the first cylinder 42, and the soldering iron 48 and the solder feeding assembly 49 are arranged on the second push block 45. The elastic connection is specifically connected through a spring 46 and a screw 47, and the vibration caused by the impact is reduced by buffering, which is conducive to the long-term reliability and stability of the equipment.

[0050] The second welding mechanism 4a is movably disposed on the workbench 1, and can weld the pins of the second capacitor to the rear bracket assembly; the specific structure of the second welding mechanism 4a refers to the first welding mechanism.

[0051] The first shearing mechanism 5 is movably disposed on the workbench 1, and can shear off the redundant pins of the first capacitor after welding. Figure 5 As shown, the first shearing mechanism 5 includes a second cylinder 52 and a pneumatic scissors 55. The second cylinder 52 is arranged on the second bracket 51, and the power output end of the second cylinder 52 is connected to a third push block 53 that is slidably matched with the second slide rail 54, and the pneumatic scissors 55 are arranged on the third push block 53. The pneumatic scissors 55 can control the opening and closing of the cutter head by turning on and off the airflow.

[0052] The second shearing mechanism 5a is movably disposed on the workbench 1 and can shear off the redundant pins of the second capacitor after welding. The specific structure of the second shearing mechanism 5a can refer to the first shearing mechanism 5.

[0053] The clamping and moving mechanism 6 is arranged on the workbench 1 and can clamp the rear support assembly and place it in the discharge chute 11. Figure 6 As shown, the clamping and moving mechanism 6 in this embodiment includes a third bracket 61 , a third cylinder 62 , a transverse block 63 , a fourth cylinder 67 , a connecting block 64 , a clamping cylinder 65 and a clamping claw 66 .

[0054] The third bracket 61 is arranged on the workbench 1; the third cylinder 62 is transversely arranged on the third bracket 61; the transverse block 63 is transversely movably arranged on the third bracket 61 and is connected to the power output end of the third cylinder 62; the fourth cylinder 67 is longitudinally arranged on the transverse block 63; the connecting block 64 is longitudinally movably arranged on the transverse block 63 and the power output end is connected to the fourth cylinder 67; the clamping cylinder 65 is arranged on the connecting block 64; the clamping claw 66 is connected to the power output end of the clamping cylinder 65 and can clamp the rear bracket assembly.

[0055] Working principle: In the first station Figure 7 The rear support assembly 1a shown in FIG. is placed on the positioning groove 31 of the positioning seat, combined with Figure 8 As shown, take the first capacitor 2a and the second capacitor 3a, place them on the limit groove 32 respectively, and insert the pin 21a of the first capacitor into the connection hole 11a of the rear bracket, and the pin 31a of the second capacitor into the connection hole 12a of the rear bracket. Press the start button 13, the driver 21 drives the rotating disk 2 to rotate and arrive at the second station. The first welding mechanism 4 and the second welding mechanism 4a work simultaneously to complete the welding of the first capacitor and the second capacitor. The rear bracket assembly after welding is referenced Figure 8 As shown, the rotating disk 2 continues to rotate to the third station, the first shearing mechanism 5 works to complete the shearing of the pin 21a of the first capacitor, and the sheared pin falls into the collecting trough. The rotating disk 2 continues to rotate to the fourth station, the second shearing mechanism 5a works to complete the shearing of the pin 31a of the second capacitor, and the rear bracket assembly after shearing is referenced Fig. 9 As shown. Finally, the clamping and moving mechanism 6 works, clamps the rear bracket assembly 1a from the positioning seat 3, and puts it into the discharge chute 11, completing the entire process; of course, the actual operation process is continuous, and the worker places the rear bracket assembly and capacitor on the positioning seat in turn. The start of each process is realized by the sensor, and the subsequent process is only carried out after the sensor on the work station detects the rear bracket assembly.

Claims

1. A motor bracket welding capacitor turntable device, characterized in that At least include Workbench (1); A driver (21) is disposed on the aforementioned workbench (1); A rotating disk (2) is rotatably disposed on the aforementioned workbench (1), the rotating disk (2) is connected to the power output end of the aforementioned driver (21) and can intermittently rotate under the action of the driver (21), and a plurality of positioning seats (3) for the rear bracket assembly to be disposed are disposed in the circumferential direction of the upper end surface of the rotating disk (2); A first welding mechanism (4) is movably disposed on the aforementioned workbench (1) and is capable of welding the pins of the first capacitor to the rear bracket assembly; A first shearing mechanism (5) is movably disposed on the aforementioned workbench (1) and is capable of shearing off redundant pins of the first capacitor after welding; A discharge chute (11) is disposed on the aforementioned workbench (1) and is located on one side of the rotating disk (2); and The clamping and moving mechanism (6) is arranged on the aforementioned workbench (1) and can clamp the rear support assembly and place it in the discharge chute (11). The aforementioned first welding mechanism (4), first shearing mechanism (5), material discharge chute (11) and clamping and moving mechanism (6) are arranged around the rotating disk (2).

2. The motor bracket welding capacitor turntable device according to claim 1 is characterized in that The workbench (1) is provided with a first bracket (41), the first bracket (41) has a first slide rail (43), and the first welding mechanism (4) comprises A first cylinder (42) is disposed on the aforementioned first bracket (41), and a power output end of the first cylinder (42) is connected to a push block that is slidably matched with the aforementioned first slide rail (43); A soldering iron (48) is provided on the push block, and The tin delivery assembly (49) is arranged on the aforementioned push block and the material discharge end is close to the head of the aforementioned soldering iron (48).

3. The motor bracket welding capacitor turntable device according to claim 2 is characterized in that The push block comprises a first push block (44) and a second push block (45) elastically connected to the first push block (44), the first push block (44) is connected to the first cylinder (42), and the soldering iron (48) and the tin feeding assembly (49) are arranged on the second push block (45).

4. The motor bracket welding capacitor turntable device according to claim 1 is characterized in that Also includes A second welding mechanism (4a) is movably disposed on the aforementioned workbench (1) and is capable of welding the pins of the second capacitor to the rear bracket assembly; The second shearing mechanism (5a) is movably arranged on the aforementioned workbench (1) and can shear off the redundant pins of the second capacitor after welding.

5. The motor bracket welding capacitor turntable device according to claim 1, characterized in that The workbench (1) is provided with a second bracket (51), the second bracket (51) is provided with a second slide rail (54), and the first shearing mechanism (5) comprises The second cylinder (52) is arranged on the second bracket (51), and the power output end of the second cylinder (52) is connected to a third push block (53) which is slidably matched with the second slide rail (54). The pneumatic scissors (55) are arranged on the third push block (53).

6. The motor bracket welding capacitor turntable device according to claim 1, characterized in that The clamping and moving mechanism (6) comprises A third bracket (61) is arranged on the workbench (1); A third cylinder (62) is disposed transversely on the third bracket (61); A transverse movement block (63) is disposed on the third bracket (61) in a transversely movable manner and is connected to the power output end of the third cylinder (62); A fourth cylinder (67) is longitudinally arranged on the aforementioned transverse movement block (63); A connecting block (64) is disposed on the aforementioned transverse moving block (63) in a longitudinally movable manner and has a power output end connected to the aforementioned fourth cylinder (67); A clamping cylinder (65) is provided on the aforementioned connecting block (64); and The clamping claw (66) is connected to the power output end of the clamping cylinder (65) and can clamp the rear bracket assembly.

7. The motor support welding capacitor turntable device according to claim 1 is characterized in that The positioning seat (3) has a positioning groove (31) in the middle and a hollow bottom. When the rear bracket assembly lies flat, both sides are positioned on the inner wall of the positioning groove (31). The workbench (1) is provided with a collecting groove (12) capable of collecting pin residues, and the port of the collecting groove (12) is directly opposite to the bottom of the aforementioned positioning groove (31).

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