A micro switch automatic assembly machine

Abstract

The present invention discloses a micro switch automatic assembly machine, including a frame, a rotating disc, a micro switch assembly jig, a lever feeding mechanism, a bracket feeding mechanism, a tension spring feeding mechanism, a movable piece feeding mechanism and a hardware shell-entering mechanism. The rotating disc is arranged on the frame with the vertical direction as the axis, and a plurality of micro switch assembly jigs are evenly installed on the edge of the rotating disc. The lever feeding mechanism, the bracket feeding mechanism, the tension spring feeding mechanism, the movable piece feeding mechanism and the hardware shell-entering mechanism are arranged around the outer side of the rotating disc. The lever feeding mechanism, the bracket feeding mechanism, the tension spring feeding mechanism and the movable piece feeding mechanism push the lever, the bracket, the tension spring and the movable piece into the micro switch assembly jig in turn, and the hardware shell-entering mechanism pushes the hardware from the micro switch assembly jig into the plastic part. The micro switch automatic assembly machine realizes the automatic assembly of micro switches, and can improve production efficiency and higher precision through automated installation.

Description

Technical Field

[0001] The invention relates to the technical field of micro switches, and in particular to an automatic assembly machine for micro switches. Background Art

[0002] A micro switch is a switch with a small contact spacing and a snap-action mechanism. It uses a specified stroke and a specified force to perform a switch action. It is covered with a shell and has a drive rod on the outside. The contact spacing of the switch is relatively small, hence the name micro switch. The existing micro switch assembly is manual, which has low production efficiency; and the micro switch is small in size, so the manual assembly accuracy is not high.

[0003] To this end, we proposed an automatic assembly machine for micro switches. Summary of the invention

[0004] The main purpose of the present invention is to provide a micro switch automatic assembly machine, which has the advantages of automatic assembly, high production efficiency and high precision.

[0005] To achieve the above-mentioned purpose, the present invention provides an automatic assembly machine for a micro switch, wherein the micro switch comprises a lever, a bracket, a tension spring, a movable piece and a plastic part, and the hardware assembled by the lever, the bracket, the tension spring and the movable piece comprises a frame, a rotating disc, a micro switch assembly jig, a lever feeding mechanism, a bracket feeding mechanism, a tension spring feeding mechanism, a movable piece feeding mechanism and a hardware shelling mechanism, wherein the rotating disc is rotatably arranged on the frame with the vertical direction as the axis, and a plurality of micro switch assembly jigs are evenly installed on the edge of the rotating disc, and the lever feeding mechanism, the bracket feeding mechanism, the tension spring feeding mechanism, the movable piece feeding mechanism and the hardware shelling mechanism are arranged around the outer side of the rotating disc; the lever feeding mechanism, the bracket feeding mechanism, the tension spring feeding mechanism and the movable piece feeding mechanism push the lever, the bracket, the tension spring and the movable piece into the micro switch assembly jig in turn, and the hardware shelling mechanism pushes the hardware from the micro switch assembly jig into the plastic part.

[0006] Preferably, the lever feeding mechanism includes a lever vibration plate for placing the lever, a lever material channel, a lever driving assembly and a feeding lever assembly, the lever vibration plate is fixed on the frame, the lever material channel is arranged in the horizontal direction and connected to the output end of the lever vibration plate, the lever driving assembly is arranged on one side of the lever material channel along the length direction of the lever material channel and is located on the frame; the feeding lever assembly includes a lever taking claw, and the lever taking claw is connected to the output end of the lever driving assembly; the lever driving assembly drives the lever taking claw to push the outermost lever of the lever material channel into the micro switch assembly jig.

[0007] Preferably, the bracket feeding mechanism includes a bracket vibration plate for placing the bracket material, a first bracket material channel, a second bracket material channel, a first switching component and a second switching component. The bracket vibration plate is arranged on the frame, and the bracket vibration plate outlet is connected to the first bracket material channel feed port. The first bracket material channel and the second bracket material channel are both horizontally staggered on both sides of the first switching component and fixed on the frame. The first bracket material channel outlet is connected to the first switching component feed port, and the second bracket material channel feed port is connected to the first switching component outlet; the second bracket material channel outlet is connected to the second switching component feed port, and the second switching component is connected to the micro switch fixture, and the second switching component pushes the bracket into the micro switch fixture.

[0008] Preferably, the tension spring feeding mechanism includes a tension spring vibration disk, a tension spring material channel, a tension spring beveling stop assembly, a tension spring pushing assembly, a tension spring clamping assembly and a tension spring driving assembly for placing tension spring materials. The tension spring vibration disk and the tension spring material channel are fixed on the frame, the tension spring material channel is arranged in the horizontal direction, the tension spring vibration disk is connected to the outlet of the tension spring material channel, the tension spring beveling stop assembly blocks the tension spring to a set inclination angle, the tension spring pushing assembly fixes the tension spring after blocking the beveling, the tension spring clamping assembly is located above the tension spring pushing assembly, the tension spring driving assembly drives the tension spring clamping assembly to move in the horizontal direction and in the vertical direction, and the tension spring clamping assembly pushes the tension spring into the micro switch fixture.

[0009] Preferably, the movable piece feeding mechanism includes a movable piece vibration plate, a movable piece material channel, a movable piece feeding assembly, a movable piece driving assembly, an angle turning assembly and a movable piece clamping assembly for placing movable piece materials. The movable piece vibration plate and the movable piece material channel are fixed on the frame, the movable piece vibration plate outlet is connected to the movable piece material channel feed port, the movable piece feeding assembly sends the movable piece on the movable piece material channel to the movable piece material channel outlet, the movable piece driving assembly is provided on the frame, the angle turning assembly is fixed on the movable piece driving assembly, the angle turning assembly is connected to the movable piece clamping assembly, the angle turning assembly drives the movable piece clamping assembly to rotate about a fixed axis, the clamping end of the movable piece clamping assembly rotates to the movable piece material channel outlet, and the movable piece clamping assembly pushes the movable piece into the micro switch fixture.

[0010] Preferably, the hardware shelling mechanism comprises a first conveyor belt for conveying plastic parts, a second conveyor belt for conveying micro switch finished products, a plastic parts feeding assembly, a hardware parts pushing assembly, a hardware parts rotating assembly and a shelling assembly. The first conveyor belt and the second conveyor belt are arranged parallel and staggered on the frame. The plastic parts feeding assembly is located on one side of the first conveyor belt, the hardware parts pushing assembly is located on one side of the second conveyor belt, the micro switch fixture is located between the hardware pushing assembly and the hardware rotating assembly, and the shelling assembly is located above the second conveyor belt; the plastic parts feeding assembly pushes the plastic parts from the first conveyor belt to the second conveyor belt, the hardware pushing assembly pushes the hardware from the micro switch fixture to the hardware rotating assembly, the hardware rotating assembly rotates 90 degrees to above the second conveyor belt, and the shelling assembly pushes the hardware into the plastic parts on the second conveyor belt.

[0011] Preferably, the micro switch automatic assembly machine also includes a fixed disk, which is fixed on the frame; the fixed disk and the rotating disk are concentric disks; the fixed disk is located above the rotating disk, the radius of the fixed disk is the first radius, the radius of the rotating disk is the second radius, and the first radius is smaller than the second radius.

[0012] Preferably, the hardware ejection assembly includes a first linear drive and a first pushing member, the first linear drive is arranged along the radial direction of the fixed disk, the first pushing member is connected to the output end of the first linear drive, and the first pushing member is directly opposite to the position of the hardware in the micro switch assembly fixture.

[0013] Preferably, the automatic assembly machine for micro switches also includes a defective product discharge mechanism for pushing out hardware with missing materials, and the defective product discharge mechanism is located between the hardware shell entry mechanism and the lever loading mechanism; the defective product discharge mechanism includes a second linear drive, a second pushing member and a defective material discharge channel, the second linear drive is arranged along the radial direction of the fixed disk, the second pushing member is connected to the output end of the second linear drive, and the second pushing member is directly opposite to the position of the hardware in the micro switch assembly jig; the defective material discharge channel is located on the outside of the rotating disk, and the defective material discharge channel is located on the extension line of the second linear drive.

[0014] Preferably, the first linear drive and the second linear drive form a second angle, and the second angle is determined by the number of micro switch assembly jigs; the number of micro switch assembly jigs is 8, and the angle is 45 degrees.

[0015] Compared with the prior art, the present invention has the following beneficial effects: the micro switch automatic assembly machine of the present invention respectively assembles the lever, bracket, tension spring and movable plate into the micro switch assembly jig to form hardware through the lever feeding mechanism, bracket feeding mechanism, tension spring feeding mechanism and movable plate feeding mechanism, and then pushes the hardware out of the micro switch assembly jig and installs it into the plastic part through the hardware shell insertion mechanism, thereby realizing the automatic assembly of the micro switch. The automated installation can improve production efficiency and achieve higher precision. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the automatic assembly machine for micro switches according to an embodiment of the present invention.

[0017] Figure 2 The three-dimensional diagram of the lever feeding mechanism of the embodiment of the present invention Figure 1 .

[0018] Figure 3 The three-dimensional diagram of the lever feeding mechanism of the embodiment of the present invention Figure 2 .

[0019] Figure 4 It is a three-dimensional diagram of the bracket feeding mechanism according to an embodiment of the present invention.

[0020] Figure 5 It is a three-dimensional diagram of a tension spring feeding mechanism according to an embodiment of the present invention.

[0021] Figure 6 It is a three-dimensional diagram of the moving piece feeding mechanism according to an embodiment of the present invention.

[0022] Figure 7 The three-dimensional structure of the hardware shell insertion mechanism of the embodiment of the present invention is shown in FIG. Figure 1 .

[0023] Figure 8 The three-dimensional structure of the hardware shell insertion mechanism of the embodiment of the present invention is shown in FIG. Figure 2 . DETAILED DESCRIPTION

[0024] 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.

[0025] Figure 1-Figure 8 Different visual diagrams of the micro switch automatic assembly machine 100 according to the embodiment of the present invention are shown below in combination with Figure 1-Figure 8 The structure of the micro switch automatic assembly machine 100 is described in detail:

[0026] The micro switch includes a lever, a bracket, a tension spring, a movable plate and a plastic part. The lever, the bracket, the tension spring and the movable plate are assembled into a hardware component. The micro switch automatic assembly machine 100 is to assemble the lever, the bracket, the tension spring, the movable plate and the plastic part. Figure 1-Figure 8 The micro switch automatic assembly machine 100 of the present embodiment includes a frame 10, a rotating disk 20a, a micro switch assembly fixture 30, a lever feeding mechanism 40, a bracket feeding mechanism 50, a tension spring feeding mechanism 60, a movable plate feeding mechanism 70 and a hardware shell insertion mechanism 80.

[0027] Specifically, the rotating disk 20a of this embodiment is rotatably arranged on the frame 10 with the vertical direction as the axis, and a plurality of micro switch assembly jigs 30 are evenly installed on the edge of the rotating disk 20a. The number of the micro switch assembly jigs 30 is greater than or equal to 6. Each micro switch assembly jig 30 is evenly spaced, and every two adjacent micro switch assembly jigs 30 form a first angle with the center origin of the rotating disk 20a. Preferably, the number of the micro switch assembly jigs 30 is 8, and the first angle is 45 degrees.

[0028] Furthermore, the micro switch automatic assembly machine 100 of the present embodiment further includes a fixed disk 20b, which is fixed on the frame 10; the fixed disk 20b and the rotating disk 20a are concentric disks; the fixed disk 20b is located above the rotating disk 20a, the radius of the fixed disk 20b is a first radius, the radius of the rotating disk 20a is a second radius, and the first radius is smaller than the second radius. Then, the micro switch assembly jig 30 can be placed on the outer edge of the rotating disk 20a without affecting the rotation of the rotating disk 20a.

[0029] Please continue reading Figure 1-Figure 8 In this embodiment, the lever feeding mechanism 40, the bracket feeding mechanism 50, the tension spring feeding mechanism 60, the movable plate feeding mechanism 70 and the hardware shell insertion mechanism 80 are arranged around the outer side of the rotating disk 20a; the lever feeding mechanism 40, the bracket feeding mechanism 50, the tension spring feeding mechanism 60, the movable plate feeding mechanism 70 push the lever, the bracket, the tension spring and the movable plate into the micro switch assembly fixture 30 in turn, and the hardware shell insertion mechanism 80 pushes the hardware from the micro switch assembly fixture 30 into the plastic part.

[0030] Combine the following Figure 1-Figure 8 , describe the specific structure of each component in detail:

[0031] See also Figure 1-Figure 8The lever feeding mechanism 40 of this embodiment includes a lever vibration plate 41 for placing a lever, a lever material channel 42, a lever driving assembly 43 and a lever feeding assembly 44. The lever vibration plate 41 is fixed on the frame 10, the lever material channel 42 is arranged in the horizontal direction and connected to the output end of the lever vibration plate 41, and the lever driving assembly 43 is arranged on one side of the lever material channel 42 along the length direction of the lever material channel 42 and is located on the frame 10; the lever feeding assembly 44 includes a lever claw 441, and the lever claw 441 is connected to the output end of the lever driving assembly 43; the lever driving assembly 43 drives the lever claw 441 to push the outermost lever of the lever material channel 42 into the micro switch assembly fixture 30. Then, the lever material reaches the lever material channel 42 from the lever vibration disk 41, and then the lever driving component 43 and the feeding lever component 44 push the lever material from the discharge port of the lever material channel 42 to the micro switch assembly jig 30 located on the rotating disk 20a, thereby realizing lever feeding; after the micro switch assembly jig 30 completes lever loading, the rotating disk 20a rotates to rotate the micro switch assembly jig 30 to the next workstation.

[0032] Please continue reading Figure 1-Figure 8 The bracket loading mechanism 50 of this embodiment includes a bracket vibration plate 51 for placing bracket materials, a first bracket material channel 52, a second bracket material channel 53, a first switching component 54 and a second switching component 55. The bracket vibration plate 51 is arranged on the frame 10, and the discharge port of the bracket vibration plate 51 is connected to the feed port of the first bracket material channel 52. The first bracket material channel 52 and the second bracket material channel 53 are both staggeredly arranged on both sides of the first switching component 54 in the horizontal direction and fixed on the frame 10. The discharge port of the first bracket material channel 52 is connected to the feed port of the first switching component 54, and the feed port of the second bracket material channel 53 is connected to the discharge port of the first switching component 54; the discharge port of the second bracket material channel 53 is connected to the feed port of the second switching component 55, and the second switching component 55 is connected to the micro switch fixture, and the second switching component 55 pushes the bracket into the micro switch fixture.

[0033] Among them, the first switching component 54 includes a third linear driver 541, a fourth linear driver 542, a first switching plate 543, a third pushing member 544, and a fourth pushing member 545; the first switching plate 543 is provided with a first groove arranged along a length direction perpendicular to the first bracket material channel 52, and the first switching plate 543 is provided with a second groove arranged along the length direction of the first bracket material channel 52, and the first groove is connected to the second groove; the third linear driver 541 is arranged along a length direction perpendicular to the first bracket material channel 52, the third pushing member 544 is connected to the output end of the third linear driver 541 and slides in the first groove, the fourth linear driver 542 is arranged along the length direction of the first bracket material channel 52, and the fourth pushing member 545 is connected to the output end of the fourth linear driver 542 and slides in the second groove.

[0034] Furthermore, the second switching component 55 includes a second switching plate 551, a fifth linear drive 552, a sixth linear drive 553, a fifth pushing member and a sixth pushing member 554. The second switching plate 551 is provided with a third groove along the length direction perpendicular to the second bracket material channel 53, and the second switching plate 551 is provided with a fourth groove along the length direction of the second bracket material channel 53; the fifth linear drive 552 is arranged along the length direction perpendicular to the second bracket material channel 53, the fifth pushing member is connected to the output end of the fifth linear drive 552, and the fifth pushing member slides in the third groove, the sixth linear drive 553 is arranged along the length direction of the second bracket material channel 53, the sixth pushing member 554 is connected to the output end of the sixth linear drive 553, and the sixth pushing member 554 slides in the fourth groove.

[0035] Then, the bracket material is moved from the first bracket material channel 52 to the second bracket material channel 53 through the first switching component 54, and the bracket material is pushed from the second bracket material channel 53 into the micro switch assembly jig 30 through the second switching component 55, thereby realizing the bracket loading; after the micro switch assembly jig 30 completes the bracket loading, the rotating disk 20a rotates the micro switch assembly jig 30 to the next workstation.

[0036] Please continue reading Figure 1-Figure 8 The tension spring feeding mechanism 60 of the present embodiment includes a tension spring vibration plate 61 for placing tension spring materials, a tension spring material channel 62, a tension spring oblique blocking assembly 63, a tension spring material pushing assembly 64, a tension spring material clamping assembly 65 and a tension spring driving assembly 66. The tension spring vibration plate 61 and the tension spring material channel 62 are fixed on the frame 10. The tension spring material channel 62 is arranged in a horizontal direction. The tension spring vibration plate 61 is connected to the discharge port of the tension spring material channel 62. The tension spring oblique blocking assembly 63 tilts the tension spring obliquely to a set inclination angle. The tension spring pushing assembly 64 fixes the tension spring after being blocked, the tension spring clamping assembly 65 is located above the tension spring pushing assembly 64, and the tension spring driving assembly 66 drives the tension spring clamping assembly 65 to move in the horizontal direction and the vertical direction, and the tension spring clamping assembly 65 pushes the tension spring into the micro switch fixture, thereby realizing the tension spring loading; after the micro switch assembly fixture 30 completes the tension spring loading, the rotating disk 20a rotates the micro switch assembly fixture 30 to the next station.

[0037] Please continue reading Figure 1-Figure 8The movable piece feeding mechanism 70 of this embodiment includes a movable piece vibration plate 71 for placing movable piece materials, a movable piece material channel 72, a movable piece feeding assembly 73, a movable piece driving assembly 74, a rotation angle assembly 75 and a movable piece clamping assembly 76. The movable piece vibration plate 71 and the movable piece material channel 72 are fixed on the frame 10. The discharge port of the movable piece vibration plate 71 is connected to the feed port of the movable piece material channel 72. The movable piece feeding assembly 73 sends the movable piece on the movable piece material channel 72 to the discharge port of the movable piece material channel 72. The movable piece driving assembly 74 is arranged on the frame 10. The angle turning component 75 is fixed on the movable plate driving component 74, and the angle turning component 75 is connected to the movable plate clamping component 76. The angle turning component 75 drives the movable plate clamping component 76 to rotate about a fixed axis, and the clamping end of the movable plate clamping component 76 rotates to the outlet of the movable plate material channel 72, and the movable plate clamping component 76 pushes the movable plate into the micro switch jig, thereby realizing the loading of the movable plate; after the micro switch assembly jig 30 completes the loading of the movable plate, the rotating disk 20a rotates to rotate the micro switch assembly jig 30 to the next workstation.

[0038] After completing the above-mentioned loading process, the lever, bracket, tension spring and movable plate are assembled to form a hardware component, which now needs to be pushed out of the micro switch assembly fixture 30 and installed into the plastic component.

[0039] Please continue reading Figure 1-Figure 8 The hardware shell-entering mechanism 80 of the present embodiment comprises a first conveyor belt 81 for conveying plastic parts, a second conveyor belt 82 for conveying finished micro switches, a plastic part feeding assembly 83, a hardware part ejecting assembly 84, a hardware part rotating assembly 85 and a shell-entering assembly 86. The first conveyor belt 81 and the second conveyor belt 82 are arranged parallel and staggered on the frame 10. The plastic part feeding assembly 83 is located on one side of the first conveyor belt 81, and the hardware part ejecting assembly 84 is located on one side of the second conveyor belt 82. The micro switches The jig is located between the hardware ejection assembly 84 and the hardware rotation assembly 85, and the shell entry assembly 86 is located above the second conveyor belt 82; the plastic part feeding assembly 83 pushes the plastic parts from the first conveyor belt 81 to the second conveyor belt 82, the hardware ejection assembly 84 pushes the hardware from the micro switch jig to the hardware rotation assembly 85, the hardware rotation assembly 85 rotates 90 degrees to above the second conveyor belt 82, and the shell entry assembly 86 pushes the hardware into the plastic parts on the second conveyor belt 82.

[0040] Furthermore, the hardware ejection assembly 84 of this embodiment includes a first linear driver 841 and a first pushing member 842. The first linear driver 841 is arranged along the radial direction of the fixed disk 20b, and the first pushing member 842 is connected to the output end of the first linear driver 841. The first pushing member 842 is exactly opposite to the position of the hardware in the micro switch assembly fixture 30.

[0041] Please continue reading Figure 1-Figure 8The micro switch automatic assembly machine 100 of this embodiment also includes a defective product discharge mechanism 90 for pushing out the hardware with missing materials, and the defective product discharge mechanism 90 is located between the hardware shell insertion mechanism 80 and the lever feeding mechanism 40; the defective product discharge mechanism 90 includes a second linear drive 91, a second pushing member 92 and a defective material discharge channel (not shown in the figure), the second linear drive 91 is arranged along the radial direction of the fixed disk 20b, the second pushing member 92 is connected to the output end of the second linear drive 91, and the second pushing member 92 is directly opposite to the position of the hardware in the micro switch assembly fixture 30; the defective material discharge channel is located outside the rotating disk 20a, and the defective material discharge channel is located on the extension line of the second linear drive 91.

[0042] Preferably, the first linear drive 841 and the second linear drive 91 form a second angle, and the second angle is determined by the number of micro switch assembly jigs 30; the number of micro switch assembly jigs 30 is 8, and the angle is 45 degrees.

[0043] Compared with the prior art, the present invention has the following beneficial effects: the micro switch automatic assembly machine 100 of the present invention respectively assembles the lever, bracket, tension spring and movable plate into the micro switch assembly jig 30 to form hardware through the lever feeding mechanism 40, the bracket feeding mechanism 50, the tension spring feeding mechanism 60 and the movable plate feeding mechanism 70, and then pushes the hardware out of the micro switch assembly jig 30 and installs it into the plastic part through the hardware shell insertion mechanism 80, thereby realizing the automatic assembly of the micro switch. The production efficiency can be improved through automated installation with higher precision.

[0044] The above shows and describes the basic principles and main features of the present invention and the 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 to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An automatic assembly machine for a micro switch, wherein the micro switch comprises a lever, a bracket, a tension spring, a movable plate and a plastic part, and the hardware composed of the lever, the bracket, the tension spring and the movable plate is assembled, characterized in that: It includes a frame, a rotating disc, a micro switch assembly jig, a lever feeding mechanism, a bracket feeding mechanism, a tension spring feeding mechanism, a movable piece feeding mechanism and a hardware shell-entering mechanism. The rotating disc is rotatably arranged on the frame with the vertical direction as the axis. A plurality of micro switch assembly jigs are evenly installed on the edge of the rotating disc. The lever feeding mechanism, the bracket feeding mechanism, the tension spring feeding mechanism, the movable piece feeding mechanism and the hardware shell-entering mechanism are arranged around the outer side of the rotating disc. The lever feeding mechanism, the bracket feeding mechanism, the tension spring feeding mechanism and the movable piece feeding mechanism push the lever, the bracket, the tension spring and the movable piece into the micro switch assembly jig in turn, and the hardware shell-entering mechanism pushes the hardware from the micro switch assembly jig into the plastic part. The lever feeding mechanism comprises a lever vibration plate for placing a lever, a lever material channel, a lever driving assembly and a lever feeding assembly, wherein the lever vibration plate is fixed on the frame, the lever material channel is arranged in a horizontal direction and connected to the output end of the lever vibration plate, and the lever driving assembly is arranged on one side of the lever material channel along the length direction of the lever material channel and is located on the frame; the lever feeding assembly comprises a lever taking claw, and the lever taking claw is connected to the output end of the lever driving assembly; the lever driving assembly drives the lever taking claw to push the outermost lever of the lever material channel into the micro switch assembly fixture; The bracket feeding mechanism comprises a bracket vibration plate for placing bracket materials, a first bracket material channel, a second bracket material channel, a first switching component and a second switching component, the bracket vibration plate is arranged on the frame, the bracket vibration plate discharge port is connected to the first bracket material channel feed port, the first bracket material channel and the second bracket material channel are both staggeredly arranged on both sides of the first switching component in the horizontal direction and fixed on the frame, the first bracket material channel discharge port is connected to the first switching component feed port, the second bracket material channel feed port is connected to the first switching component discharge port; the second bracket material channel discharge port is connected to the second switching component feed port, the second switching component is connected to the micro switch fixture, and the second switching component pushes the bracket into the micro switch fixture; The tension spring feeding mechanism includes a tension spring vibration plate, a tension spring material channel, a tension spring blocking assembly, a tension spring pushing assembly, a tension spring clamping assembly and a tension spring driving assembly for placing tension spring materials. The tension spring vibration plate and the tension spring material channel are fixed on the frame. The tension spring material channel is arranged in the horizontal direction. The tension spring vibration plate is connected to the outlet of the tension spring material channel. The tension spring blocking assembly blocks the tension spring at a set inclination angle. The tension spring pushing assembly fixes the tension spring after blocking. The tension spring clamping assembly is located above the tension spring pushing assembly. The tension spring driving assembly drives the tension spring clamping assembly to move in the horizontal direction and in the vertical direction. The tension spring clamping assembly pushes the tension spring into the micro switch fixture. The movable piece feeding mechanism comprises a movable piece vibration plate, a movable piece material channel, a movable piece feeding assembly, a movable piece driving assembly, an angle assembly and a movable piece clamping assembly for placing movable piece materials, the movable piece vibration plate and the movable piece material channel are fixed on the frame, the movable piece vibration plate outlet is connected to the movable piece material channel inlet, the movable piece feeding assembly sends the movable piece on the movable piece material channel to the movable piece material channel outlet, the movable piece driving assembly is arranged on the frame, the angle assembly is fixed on the movable piece driving assembly, the angle assembly is connected to the movable piece clamping assembly, the angle assembly drives the movable piece clamping assembly to rotate about a fixed axis, the clamping end of the movable piece clamping assembly rotates to the movable piece material channel outlet, and the movable piece clamping assembly pushes the movable piece into the micro switch fixture; The hardware shelling mechanism comprises a first conveyor belt for conveying the plastic parts, a second conveyor belt for conveying the finished micro switch, a plastic parts feeding assembly, a hardware parts pushing assembly, a hardware parts rotating assembly and a shelling assembly, wherein the first conveyor belt and the second conveyor belt are arranged parallel and staggered on the frame, the plastic parts feeding assembly is located on one side of the first conveyor belt, the hardware parts pushing assembly is located on one side of the second conveyor belt, the micro switch fixture is located between the hardware parts pushing assembly and the hardware rotating assembly, and the shelling assembly is located above the second conveyor belt; the plastic parts feeding assembly pushes the plastic parts from the first conveyor belt to the second conveyor belt, the hardware pushing assembly pushes the hardware from the micro switch fixture to the hardware rotating assembly, the hardware rotating assembly rotates 90 degrees to above the second conveyor belt, and the shelling assembly pushes the hardware into the plastic parts on the second conveyor belt.

2. The micro switch automatic assembly machine according to claim 1, characterized in that: It also includes a fixed disk, which is fixed on the frame; the fixed disk and the rotating disk are concentric disks; the fixed disk is located above the rotating disk, the radius of the fixed disk is a first radius, the radius of the rotating disk is a second radius, and the first radius is smaller than the second radius.

3. The micro switch automatic assembly machine according to claim 2, characterized in that: The hardware ejection assembly includes a first linear driver and a first pushing member, wherein the first linear driver is arranged along the radial direction of the fixed disk, the first pushing member is connected to the output end of the first linear driver, and the first pushing member is directly opposite to the position of the hardware in the micro switch assembly fixture.

4. The micro switch automatic assembly machine according to claim 3, characterized in that: It also includes a defective product discharge mechanism for pushing out hardware with missing materials, and the defective product discharge mechanism is located between the hardware shell entry mechanism and the lever loading mechanism; the defective product discharge mechanism includes a second linear drive, a second pushing member and a defective material discharge channel, the second linear drive is arranged along the radial direction of the fixed disk, the second pushing member is connected to the output end of the second linear drive, and the second pushing member is directly opposite to the position of the hardware in the micro switch assembly fixture; the defective material discharge channel is located outside the rotating disk, and the defective material discharge channel is located on the extension line of the second linear drive.

5. The micro switch automatic assembly machine according to claim 4, characterized in that: The first linear drive and the second linear drive form a second angle, and the second angle is determined by the number of the micro switch assembly jigs; the number of the micro switch assembly jigs is 8, and the angle is 45 degrees.

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