CN207800270U - A kind of automatic assembling of sound console potentiometer - Google Patents

Abstract

The utility model discloses an automatic assembly machine for a mixer potentiometer, which comprises an assembly table and a first assembly line and a second assembly line arranged on the assembly table. The first assembly line includes a first turntable and a The first bracket feeding device, shrapnel feeding device, shaft core and brush feeding station, body feeding device, bracket riveting device, and main unloading device are set in the direction of rotation; the second assembly line includes the second turntable and along the A shaft core feeding device, a brush feeding device, a brush riveting device, and a connecting station are arranged in the rotation direction of the second turntable; a moving device is arranged between the shaft core, the brush feeding station and the connecting station. The utility model oils the shaft core riveted with the brush in the second assembly line through the oiling component, and then moves it to the first assembly line to assemble the feet and shrapnel to ensure the quality of the riveting of the brush and the shaft core and the coating of the shaft core. The quality of the oil; through the simultaneous work of the first assembly line and the second assembly line, the production efficiency and enterprise benefits are improved.

Description

An automatic assembly machine for a mixer potentiometer

technical field

The utility model relates to the field of automatic assembly of encoders, in particular to an automatic assembly machine for a potentiometer of a mixer.

Background technique

The potentiometer of the mixer is composed of bracket A, shrapnel B, shaft core C, brush D and body E assembled in sequence (as shown in Figure 13), where shaft core C needs to be oiled when it is put into bracket A, Make the shaft core C lubricate during use, make the potentiometer rotate better and improve the service life of the potentiometer; while the brush D needs to be riveted on the shaft core C, the traditional assembly is to put the shrapnel, the shaft core Put it on the bracket in turn, the brush is riveted on the shaft core, and then on the assembled body, it is troublesome to apply oil to the shaft core, and the riveting quality of the brush riveted on the shaft core is low, the assembly efficiency is low, and the product quality is unstable. And the product qualification rate is low.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art and provide an automatic assembly machine for the mixer potentiometer.

In order to achieve the above object, the technical solution provided by the utility model is: an automatic assembly machine for a mixer potentiometer, including an assembly table and a first assembly line and a second assembly line arranged on the assembly table, the first The assembly line includes the first turntable and the first bracket feeding device, shrapnel feeding device, shaft core and brush feeding station, body feeding device, bracket riveting device, and main unloading device arranged along the rotation direction of the first turntable The second assembly line includes a second turntable and a shaft core feeding device, a brush feeding device, a brush riveting device, and a connecting station arranged along the rotation direction of the second turntable; A moving device is provided between the station and the connecting station; multiple first jigs are arranged at equiangular intervals on the edge of the first turntable, and multiple second jigs are arranged at equiangular intervals on the edge of the second turntable. A fixed disk is arranged coaxially above the first rotating disk.

To further elaborate the scheme, the front of the first bracket feeding device is provided with a spare second bracket feeding device, and the front of the first bracket feeding device and the front of the second bracket feeding device are all provided with a bracket that is pressed into the first bracket. A bracket pressing device on a jig; the first bracket feeding device includes a bracket linear material path, a bracket feeding manipulator, a bracket lifting assembly and a bracket translation assembly arranged in sequence, and the bracket translation assembly is arranged along the radial direction of the fixed plate. set on a fixed plate.

To further elaborate on the scheme, the shrapnel feeding device includes a shrapnel feeding table with a shrapnel feeding groove, a shrapnel feeding manipulator arranged between the fixed plate and the shrapnel feeding table, and shrapnel arranged sequentially along the shrapnel feeding groove. Strip traction assembly, punching template and shrapnel waste collection assembly; the shrapnel feeding trough is provided with a shrapnel cover plate under the shrapnel material belt traction assembly; the shrapnel waste collection assembly includes a shrapnel punching knife, arranged on the shrapnel feeding The shrapnel waste pipe under the table, the end of the shrapnel feeding groove is provided with a shrapnel waste opening leading to the shrapnel waste pipe, and the punching template is provided with a shrapnel waste punching knife at the shrapnel waste mouth; There is a shrapnel translation assembly and a shrapnel lifting assembly that drives the shrapnel feeding manipulator to move. The shrapnel feeding manipulator has a built-in air path for absorbing shrapnel, and the shrapnel feeding manipulator passes through the punching template to suck the punched shrapnel; The outer side of the assembly platform is provided with a shrapnel material tape unwinding assembly, and the shrapnel material loading platform is arranged in the feeding direction of the shrapnel material tape unwinding assembly.

To further elaborate on the scheme, the shaft core feeding device includes a shaft core linear material path, a shaft core push plate separating the front and rear shaft cores in the shaft core linear material path, and a shaft core feeding manipulator. The shaft core push plate is vertically arranged on At the end of the shaft core linear material path, the opening of the shaft core push plate has a shaft core connecting groove connected with the shaft core linear material path, and the shaft core feeding manipulator is connected with a driving shaft core feeding manipulator to push the shaft core. A shaft core feeding assembly that moves between the plate and the first jig; a shaft core pressing bar is arranged in parallel above the shaft core push plate.

To further elaborate on the scheme, the brush feeding device includes a brush feeding table with a brush feeding trough, a brush feeding manipulator arranged above the brush feeding table, and a brush belt traction head and a brush punching machine arranged sequentially along the brush feeding chute. Assemblies and brush waste collection components, the brush feeding platform is provided with a brush material tape traction cylinder that drives the brush material tape traction head, and a brush cover plate covering one side of the brush feed groove is provided under the brush material tape traction head; The brush waste collection assembly includes an inclined waste pipe and a vertical waste pipe connected in sequence, and the end of the brush feeding chute is provided with a brush belt waste hole leading to the inclined waste pipe; the brush punching assembly includes an upper template, a middle template 1. A brush punching knife and a brush waste punching knife arranged on the middle template, the brush waste punching knife is located above the waste hole of the brush material belt; The brush translation assembly and the brush lifting assembly that move between the fixtures; the brush feeding manipulator has a built-in vacuum air circuit, and the brush feeding manipulator sequentially passes through the upper template, the brush punching knife and then absorbs the punched brush; The brush feeding table is provided with a first support column under the second jig; and a brush tape unwinding assembly is provided behind the feeding table.

To further elaborate on the scheme, a brush pressing device for pressing down the brush and engaging the shaft core is provided between the brush feeding device and the brush riveting device, and the brush pressing device includes a pressing cylinder and is driven by the pressing cylinder. Composed of a plurality of press-in thimbles; the brush riveting device includes a riveting punch arranged above the second jig, a riveting driver arranged on one side of the riveting punch, the riveting punch and riveting A lever is arranged between the joint driving parts, a fixed frame supporting the lever is arranged on the assembly platform, a slider is arranged between the riveting punch and the lever, and a guide rail connected with the slider is arranged on the fixed frame, so The assembly table is provided with a second support column under the second jig.

To further elaborate on the solution, the moving device includes a shaft core ejection assembly, an oiling assembly and a moving assembly, the shaft core ejection assembly is arranged at the connection station, and the oil application assembly is arranged at the connection station and the shaft core assembly. and the brush loading station, the moving assembly includes a first translation assembly, a first lifting assembly and two moving manipulators connected in sequence, the first translation assembly is arranged on a fixed plate, and the first translation assembly The driving and moving manipulator of the assembly and the second lifting assembly moves back and forth between the first jig, the shaft core rotating seat, and the second jig; the ejection assembly includes a first fixed seat below the second jig, and The first lifting seat driven by the synchronous belt on the first fixed seat, the first lifting seat is provided with a first push rod that pushes the shaft core upward; the oiling assembly includes a first jig and a second The shaft core rotating seat in the middle of the two jigs, the oil cylinder arranged on one side of the shaft core rotating seat, a driving rack is arranged under the shaft core rotating seat, and the oil cylinder is provided with an oiling nozzle near the end of the shaft core rotating seat. An oil-coated driving cylinder that drives the oil cylinder to move toward the shaft core rotating seat is arranged below the oil cylinder.

To further elaborate on the scheme, the body feeding device includes a body linear material path, a terminal bending table, and a body feeding manipulator arranged in sequence, and the body feeding manipulator is connected to drive the body feeding manipulator between the terminal bending table and the first The body lifting assembly and the body translation assembly that move between the jigs, the body translation assembly is arranged on a fixed plate; the body horizontal push rod and the body longitudinal push rod perpendicular to each other are arranged between the body linear material channel and the terminal bending table. Push rod, the body horizontal push rod is vertically arranged at the end of the linear material channel of the body, a body gland is arranged above the body horizontal push rod, and a body bottom is arranged above the body gland to prevent the body terminal from lifting. Press the thimble; the terminal bending table is provided with a body pressure plate that presses the body on the terminal bending table, and the upper and lower sides of the terminal bending table are respectively provided with an upper bending knife and a lower bending knife that cooperate with each other. knife, the horizontal distance between the upper bending knife and the lower bending knife is the same as the thickness of the terminal.

To further elaborate on the scheme, a body pressing device is provided between the body feeding device and the bracket riveting device to clamp the body down on the bracket. The body pressing device consists of a body pressing cylinder and a body pressing device. The lower pressing rod at the driving end of the material cylinder is composed of the lower pressing rod located directly above the first jig; the bracket riveting device includes a riveting support plate, a bracket riveting punch arranged on the riveting support plate and the second Three supporting columns, the bracket riveting punch and the third supporting column are respectively located at the upper and lower ends of the first jig; a bracket riveting drive cylinder is connected above the bracket riveting punch.

To further elaborate on the scheme, the main unloading device includes a discharge pipe, a discharge cylinder, and a discharge ejector rod arranged at the driving end of the discharge cylinder. The discharge pipe extends downward from the first jig, and the discharge A discharge hole is formed on the end of the tube close to the first jig, a baffle is arranged on one side of the discharge hole, and the discharge ejector pin is arranged under the first jig.

The beneficial effect of the utility model is that the riveting assembly of the brush and the shaft core is carried out through the second assembly line, and the riveted brush and shaft core are oiled by the oiling component of the moving device, and then moved to the first assembly line The assembly of the neutralizing feet and the shrapnel group ensures the quality of the riveting of the brush and the shaft core and the quality of the oiling of the shaft core, and further improves the quality of the product; through the simultaneous work of the first assembly line and the second assembly line, the production efficiency is improved and the enterprise benefit.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the utility model.

Figure 2 is a schematic diagram of the structure of the main assembly line.

Figure 3 is a schematic diagram of the structure of the sub-assembly line.

Fig. 4 is a schematic diagram of the three-dimensional structure of the rack feeding device.

Fig. 5 is a perspective view of the three-dimensional structure of the shrapnel feeding device.

Fig. 6 is a schematic diagram of the three-dimensional structure of the shaft core feeding device.

Fig. 7 is a schematic diagram of the three-dimensional structure of the brush feeding device.

Fig. 8 is a schematic diagram of the three-dimensional structure of the brush riveting.

Fig. 9 is a schematic perspective view of the three-dimensional structure of the transfer device.

Fig. 10 is a schematic perspective view of the three-dimensional structure of the body feeding device.

Fig. 11 is a schematic diagram of the three-dimensional structure of the bracket riveting device.

Fig. 12 is a schematic diagram of the three-dimensional structure of the unloading device.

Fig. 13 is a schematic structural diagram of the mixer potentiometer.

In the figure: 1. The first bracket feeding device; 11. The straight line material path of the bracket; 12. The bracket feeding manipulator; 13. The bracket lifting component; 14. The bracket translation component; 15. The second bracket feeding device;

2. Shrapnel feeding device; 21. Shrapnel feeding table; 211. Shrapnel cover plate; 212. Shrapnel waste port; 213. Shrapnel waste pipe; 214. Shrapnel waste punching knife; 22. Shrapnel belt traction assembly; 23. Punch Cutting template; 24, shrapnel punching knife; 25, shrapnel lifting component; 26, shrapnel translation component;

3. Shaft core feeding device; 31. Shaft core linear material path; 32. Shaft core push plate; 33. Shaft core connecting groove; 34. Shaft core pressing rod; 35. Shaft core feeding component; 36. Shaft core Feeding manipulator;

4. Brush feeding device; 41. Brush feeding platform; 421. Brush cover plate; 422. Brush material belt traction head; 423. Brush material belt traction cylinder; 431. Upper template; 432. Middle template; 433. Brush punching knife ;441, brush waste punching knife; 442, oblique waste pipe; 443, vertical waste pipe; 45, first support column; 46, brush translation assembly; 47, brush lifting seat; 48, brush feeding manipulator;

51. Brush riveting device; 511. Riveting driver; 512. Lever; 513. Guide rail; 514. Slider; 515. Riveting punch; 516. Second support column; The third support column; 522, the bracket riveting punch; 523, the riveting support plate;

6. Moving device; 611. First translation component; 612. First lifting component; 613. Moving manipulator; 62. First fixing seat; 63. First lifting seat; 64. Timing belt; 641. First ejector rod; 65. Drive rack; 66. Oil-coated driving cylinder; 67. Oil cylinder; 68. Grease nozzle; 69. Shaft core rotating seat;

7. Body feeding device; 71. Body horizontal push rod; 72. Body pressing down thimble; 73. Body gland; 74. Body vertical push rod; 751. Downward bending scimitar; Body pressing plate; 76. Bending table; 77. Body feeding manipulator; 78. Body lifting component; 79. Body translation component;

8. Main unloading device; 81. Unloading pipe; 82. Baffle; 83. Unloading cylinder; 84. Unloading ejector pin;

91. Bracket pressing device; 92. Standby unloading device; 93. Brush pressing device; 94. Body pressing device; 95. Shrapnel tape unwinding assembly; 96. Brush tape unwinding assembly; 10. Assembly table ; 101, the fixed plate; 102, the first turntable; 103, the first jig; 104, the second turntable; 105, the second jig.

Detailed ways

Introduce the specific embodiment of the utility model with reference to accompanying drawing 1 to accompanying drawing 13.

As shown in Figure 1-13, an automatic assembly machine for a mixer potentiometer includes an assembly table 10 and a first assembly line and a second assembly line arranged on the assembly table 10, the first assembly line includes a first turntable 102 and the first bracket feeding device 1, shrapnel feeding device 2, shaft core and brush feeding station, body feeding device 7, bracket riveting device 52, and main unloading device arranged along the rotation direction of the first turntable 102 8. The second assembly line includes the second turntable 104 and the shaft core feeding device 3, the brush feeding device 4, the brush riveting device 51, and the connecting station arranged along the rotation direction of the second turntable 104; A moving device 6 is provided between the feeding station and the connecting station; a plurality of first jigs 103 are arranged at equal angular intervals on the edge of the first turntable 102, and a plurality of second jigs are arranged at equal angular intervals on the edge of the second turntable 104 105 , a fixed disk 101 is arranged coaxially above the first rotating disk 102 . The first turntable 102 and the first jig 103 rotate under the fixed disk 101 .

As shown in Figure 4, the front of the first bracket feeding device 1 is provided with a spare second bracket feeding device 15, and the second bracket feeding device 15 is disabled when the first bracket feeding device 1 is working. A bracket feeding device 1 is in order to transport longer brackets, when needing to transport shorter brackets, just enable the second bracket feeding device 15 and deactivate the first bracket feeding device 1 at the same time, the first bracket feeding device 1 The front and the front of the second support feeding device 15 are all provided with a support pressing device 91 that presses the support into the first jig 103; The manipulator 12 , the support elevating assembly 13 and the support translation assembly 14 , the support translation assembly 14 is arranged on the fixed plate 101 along the radial direction of the fixed plate 101 .

As shown in Figure 5, the shrapnel feeding device 2 includes a shrapnel feeding table 21 with a shrapnel feeding groove, a shrapnel feeding manipulator arranged between the fixed plate 101 and the shrapnel feeding table 21, and a shrapnel feeding manipulator along the shrapnel feeding groove. The shrapnel material belt traction assembly 22, the die-cutting template 23 and the shrapnel waste collection assembly arranged in sequence; the shrapnel feeding groove is provided with a shrapnel cover plate 211 below the shrapnel material belt traction assembly 22; the shrapnel waste collection assembly includes a shrapnel punching knife 24, The shrapnel waste pipe 213 arranged below the shrapnel feeding table 21, the shrapnel waste opening 212 leading to the shrapnel waste pipe 213 is arranged at the end of the shrapnel feeding groove, and the punching template 23 is provided with a shrapnel waste punching knife at the shrapnel waste opening 212 214; the fixed disc 101 is provided with a shrapnel translation assembly 26 and a shrapnel lifting assembly 25 that drive the shrapnel feeding manipulator to move. The shrapnel feeding manipulator has a built-in air path for absorbing shrapnel. The good shrapnel sucks; the outside of the assembly platform 10 is provided with a shrapnel material tape unwinding assembly 95, and the shrapnel feeding table 21 is arranged on the feeding direction of the shrapnel material tape unwinding assembly 95, and the shrapnel material tape traction assembly 22 is driven by the pulling thimble. It is composed of traction thimble lifting cylinder and shrapnel traction cylinder. The shrapnel strip enters the shrapnel feeding trough from the shrapnel strip unwinding assembly 95, and under the drive of the shrapnel strip traction assembly 22, enters between the punching template 23 and the shrapnel feeding table 21, and enters between the punching template 23 The punching knife below punches the shrapnel, and then the shrapnel feeding manipulator sucks the shrapnel to the first jig 103 and clamps it with the feet. Fall into the shrapnel waste pipe 213 and collect in the shrapnel waste groove below.

As shown in Figure 6, the shaft core feeding device 3 includes a shaft core linear material channel 31, a shaft core push plate 32 separating the front and rear two shaft cores in the shaft core linear material channel 31, a shaft core feeding manipulator 36, and a shaft core pusher 36. The plate 32 is vertically arranged at the end of the shaft core linear material channel 31, the shaft core push plate 32 is opened with a shaft core connection groove 33 communicating with the shaft core linear material channel 31, and the shaft core feeding manipulator 36 is connected to the drive shaft core. The material manipulator 36 moves the shaft core feeding assembly 35 between the shaft core push plate 32 and the first jig 103 ; the shaft core pressing rod 34 is arranged parallelly above the shaft core push plate 32 .

As shown in Figure 7, the brush feeding device 4 includes a brush feeding table 41 with a brush feeding groove, a brush feeding manipulator 48 arranged above the brush feeding table 41, and a brush material belt pulling head arranged in sequence along the brush feeding groove. 422. The brush punching assembly and the brush waste collection assembly. The brush feeding table 41 is provided with a brush belt traction cylinder 423 for driving the brush material belt traction head 422, and the brush material belt traction head 422 is provided below the brush material belt traction head 422 to cover one side of the brush feed groove. The brush cover plate 421; the brush waste collection assembly includes an inclined waste pipe 442 and a vertical waste pipe 443 connected in sequence, and the end of the brush feeding groove is opened with a brush material strip waste hole leading to the inclined waste pipe 442; the brush punching assembly includes an upper template 431, the middle template 432, the brush punching knife 433 and the brush waste punching knife 441 arranged on the middle template 432, the brush waste punching knife 441 is located above the waste material hole of the brush belt; the brush feeding manipulator 48 is connected with a drive brush feeding manipulator 48 The brush translation assembly 46 and the brush lifting assembly that move between the brush feeding table 41 and the second fixture 105; the brush feeding manipulator 48 has a built-in vacuum air circuit, and the brush feeding manipulator 48 passes through the upper template 431, the brush punching knife in turn After 433, suck the punched brush; the brush feeding table 41 is provided with a first support column 45 below the second jig 105; the rear of the feeding table is provided with a brush strip unwinding assembly 96. The brush die-cutting assembly punches the brush from the brush strip, and the brush loading manipulator 48 sucks and transports the brush to the second jig 105 and clamps the shaft core, and the brush strip is punched and cut by the brush waste punching knife 441 Fall into the brush waste collection tank after falling into the inclined waste pipe 442.

As shown in Figures 1-3 and 8, a brush pressing device 93 is provided between the brush feeding device 4 and the brush riveting device 51 to press down the brush and engage the shaft core, and the brush pressing device 93 includes a pressing cylinder And composed of a plurality of pressing thimbles driven by the pressing cylinder; the brush riveting device 51 includes a riveting punch 515 arranged above the second fixture 105, and a riveting driver 511 arranged on one side of the riveting punch 515 , a lever 512 is set between the riveting punch 515 and the riveting driver 511, a fixing frame supporting the lever 512 is arranged on the assembly table 10, a slide block 514 is arranged between the riveting punch 515 and the lever 512, and the fixing frame is set There is a guide rail 513 connected to the sliding block 514 , and the assembly platform 10 is provided with a second support column 516 under the second jig 105 .

As shown in Figure 9, the moving device 6 includes a shaft core ejection assembly, an oiling assembly and a moving assembly, the shaft core ejection assembly is arranged at the connecting station, and the oiling assembly is arranged on the connecting station, the shaft core and the brush Between the material stations, the moving assembly includes a first translation assembly 611, a first lifting assembly 612 and two transfer manipulators 613 connected in sequence, the first translation assembly 611 is arranged on the fixed plate 101, the first translation assembly 611 and the second translation assembly The driving and moving manipulator 613 of the second lifting assembly moves back and forth between the first jig 103, the shaft core rotating seat 69, and the second jig 105; On the first fixed seat 62, the first lifting seat 63 driven by the synchronous belt 64, the first lifting seat 63 is upwardly provided with a first push rod 641 that pushes the shaft core upward; the oiling assembly includes a first jig 103 and the shaft core rotating base 69 in the middle of the second jig 105, the oil cylinder 67 arranged on one side of the shaft core rotating base 69, the drive rack 65 is arranged below the shaft core rotating base 69, and the oil cylinder 67 is close to the shaft core rotating base 69. One end is provided with an oiling nozzle 68 , and the oil cylinder 67 is provided with an oiling drive cylinder 66 which drives the oil cylinder 67 to move toward the shaft core rotating seat 69 . The ejection assembly lifts up the shaft core and the brush in the second jig 105, and the moving manipulator 613 clamps the lifted shaft core into the moving shaft core rotating base 69, and the driving rack 65 and the shaft core rotating base 69 Rotate under the drive, the oiling nipple 68 of the oil cylinder 67 of the rotating colleague moves to the shaft core place and oils, and the shaft core that has been oiled is gripped and moved to the first jig 103 by the moving manipulator 613 and assembled with the legs and shrapnel.

As shown in Figure 10, the body feeding device 7 includes a body linear material path, a terminal bending table 76, and a body feeding manipulator 77 arranged in sequence. The body feeding manipulator 77 is connected to drive the body feeding manipulator 77 on the terminal bending table. 76 and the first jig 103 to move the body lift assembly 78, the body translation assembly 79, the body translation assembly 79 is set on the fixed plate 101; the body linear material path and the terminal bending table 76 are provided with mutually perpendicular body The horizontal push rod 71 and the body vertical push rod 74, the body horizontal push rod 71 is vertically arranged at the end of the straight material path of the body, the top of the body horizontal push rod 71 is provided with a body gland 73, and the top of the body gland 73 is provided with a preventive body The lifted body of the terminal presses down on the thimble 72; the terminal bending table 76 is provided with a body pressing plate 753 that presses the body on the terminal bending table 76, and the upper and lower sides of the terminal bending table 76 are respectively provided with upper and lower sides that cooperate with each other. The horizontal distance between the bending knife 752 and the lower bending knife 751 and the upper bending knife 752 and the lower bending knife 751 is the same as the thickness of the terminal. The two adjacent bodies are separated by the body horizontal push rod 71 and the body vertical push rod 74 to ensure that the bending process of the body terminal will not be disturbed. When the terminal is bent, the body vertical push rod 74 will separate the body horizontal push rod 71 from the body The main body pushed by the straight-line feeder is pushed between the upper bending knife 752 and the lower bending knife 751, and the main body pressing plate 753 is pushed forward by the driving cylinder behind it to press the other parts of the main body except the terminal, and the upper bending knife 752 and the downward bending knife 751 move towards the direction of the terminal to bend the terminal upward. After bending, the main body feeding manipulator 77 grabs and takes it down to the first jig 103 and clamps the bracket, the shaft core and the brush.

As shown in Figures 1-3 and 11, between the body feeding device 7 and the bracket riveting device 52, there is a body pressing device 94 that presses and clamps the body on the bracket, and the body pressing device 94 is pressed by the body. Cylinder and the lower pressing rod that is arranged on the driving end of the main body pressing cylinder, the lower pressing rod is located directly above the first jig 103; the bracket riveting device 52 includes a riveting support plate 523, a bracket arranged on the riveting support plate 523 The riveting punch 522 and the third support column 521, the bracket riveting punch 522 and the third support column 521 are located at the upper and lower ends of the first fixture 103 respectively; the bracket riveting drive cylinder is connected above the bracket riveting punch 522 .

As shown in Figure 12, the main discharge device 8 includes a discharge pipe 81, a discharge cylinder 83, a discharge ejector pin 84 arranged at the driving end of the discharge cylinder 83, and the discharge pipe 81 extends downward from the first jig 103 , The discharge pipe 81 has a discharge hole at one end close to the first jig 103 , a baffle 82 is arranged on one side of the discharge hole, and the discharge ejector pin 84 is arranged below the first jig 103 . The discharge ejector rod 84 pushes the assembled potentiometer in the first jig 103 into the discharge pipe 81 and drops into the collecting tank of the potentiometer.

As shown in Figure 1-2, the second turntable 104 is provided with a spare unloading device 92 between the transfer device 6 and the shaft core feeding device 3. When it is found that the riveting of the shaft core and the brush is not good, the transfer device 6 will skip this, and the second turntable 104 will be sent to the standby unloading device 92, and the spare unloading device 92 will push the shaft core out of the second jig 105 and drop it. To the shaft core and brush defective product collection tank. The standby unloading device 92 also has another function. When only the shaft core and the brush need to be assembled, the first assembly line and the moving device 6 will be disabled, and only the second assembly line will be opened, and the second turntable 104 will be riveted and fixed. The shaft core and the brush rotate to below the backup unloading device 92, and the backup discharge device 92 pushes the shaft core out of the second jig 105 and falls into the shaft core and the brush collecting tank.

The above description does not limit the technical scope of the present utility model in any way. All modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model still belong to the scope of the technical solution of the present utility model.

Claims (10)

1. An automatic assembly machine for a mixing console potentiometer, characterized in that it comprises an assembly station and a first assembly line and a second assembly line arranged on the assembly station, the first assembly line includes a first turntable and a The first bracket feeding device, shrapnel feeding device, shaft core and brush feeding station, body feeding device, bracket riveting device, and main unloading device arranged in the rotation direction of the first turntable; the second assembly line includes The second turntable and the shaft core feeding device, brush feeding device, brush riveting device, and connecting station arranged along the rotation direction of the second turntable; between the shaft core, the brush feeding station and the connecting station A moving device is provided; a plurality of first jigs are arranged at equiangular intervals on the edge of the first turntable, and a plurality of second jigs are arranged at equiangular intervals on the edge of the second turntable, and coaxially arranged above the first turntable There is a fixed plate. 2. The automatic assembly machine of a kind of mixer potentiometer according to claim 1, is characterized in that, the front of described first support feeding device is provided with spare second support feeding device, and described first Both the front of the bracket feeding device and the front of the second bracket feeding device are provided with a bracket pressing device that presses the bracket into the first jig; Material manipulator, support lifting assembly and support translation assembly, the support translation assembly is arranged on the fixed disk along the radial direction of the fixed disk. 3. The automatic assembly machine of a potentiometer for a mixing console according to claim 1, wherein the shrapnel feeding device comprises a shrapnel feeding table with a shrapnel feeding groove, arranged on a fixed plate and The shrapnel feeding manipulator between the shrapnel feeding tables and the shrapnel material belt traction assembly, the punching template and the shrapnel waste collection assembly arranged in sequence along the shrapnel feeding trough; the shrapnel feeding trough is arranged below the shrapnel material belt traction assembly There is a shrapnel cover plate; the shrapnel waste collection assembly includes a shrapnel punching knife, a shrapnel waste pipe arranged under the shrapnel feeding table, and a shrapnel waste port leading to the shrapnel waste pipe is provided at the end of the shrapnel feeding chute. The punching template is provided with a shrapnel waste punching knife at the shrapnel waste port; the fixed plate is provided with a shrapnel translation assembly and a shrapnel lifting assembly that drives the shrapnel feeding manipulator to move, and the shrapnel feeding manipulator has a built-in air path for absorbing the shrapnel , the shrapnel feeding manipulator passes through the die-cutting template to absorb the punched shrapnel; the outer side of the assembly table is provided with a shrapnel material tape unwinding assembly, and the shrapnel feeding table is arranged on the shrapnel material tape unwinding assembly in the feeding direction. 4. The automatic assembly machine for a mixer potentiometer according to claim 1, wherein the shaft core feeding device includes a shaft core linear material path, and two shaft cores in the front and rear of the separated shaft core linear material path The shaft core push plate and the shaft core feeding manipulator, the shaft core push plate is vertically arranged at the end of the shaft core linear material path, the opening of the shaft core push plate has a shaft core connection that communicates with the shaft core linear material path Groove, the shaft core feeding manipulator is connected with a shaft core feeding assembly that drives the shaft core feeding manipulator to move between the shaft core push plate and the first jig; above the shaft core push plate, a shaft core pressure rod. 5. The automatic assembly machine of a kind of mixing console potentiometer according to claim 1, characterized in that, the brush feeding device comprises a brush feeding table with a brush feeding groove, and a brush feeding table above the brush feeding table. The brush feeding manipulator and the brush material belt traction head, the brush punching assembly and the brush waste collection assembly arranged in sequence along the brush feed groove, the brush material belt traction cylinder driving the brush material belt traction head is arranged on the brush feeding platform, so A brush cover plate covering one side of the brush feed trough is arranged under the brush material belt traction head; the brush waste collection assembly includes an inclined waste pipe and a vertical waste pipe connected in sequence, and a brush material is formed at the end of the brush feed trough. With a waste hole leading to the inclined waste pipe; the brush punching assembly includes an upper template, a middle template, a brush punching knife set on the middle template, and a brush waste punching knife, and the brush waste punching knife is located above the brush strip waste hole The brush feeding manipulator is connected with a brush translation assembly and a brush lifting assembly that drives the brush feeding manipulator to move between the brush feeding platform and the second jig; the brush feeding manipulator has a built-in vacuum air circuit, and the brush The feeding manipulator sequentially passes through the upper template and the brush punching knife to absorb the punched brush; the brush feeding table is provided with a first support column under the second jig; the rear of the feeding table is provided with a brush belt Volume components. 6. The automatic assembly machine of a mixer potentiometer according to claim 1, characterized in that, a device for pressing down the brush and engaging the shaft core is provided between the brush feeding device and the brush riveting device. A brush pressing device, the brush pressing device includes a pressing cylinder and a plurality of pressing thimbles driven by the pressing cylinder; the brush riveting device includes a riveting punch arranged above the second jig, a set The riveting driver on one side of the riveting punch, a lever is arranged between the riveting punch and the riveting driver, and a fixed frame supporting the lever is arranged on the assembly platform, and the riveting punch and the lever A slider is arranged between them, the fixed frame is provided with a guide rail connected with the slider, and the assembly platform is provided with a second support column under the second jig. 7. The automatic assembly machine for a mixer potentiometer according to claim 1, wherein the moving device includes a shaft core ejection assembly, an oiling assembly and a moving assembly, and the shaft core ejection assembly Set at the connecting station, the oiling assembly is arranged between the connecting station, the shaft core and the brush loading station, and the moving assembly includes the first translation assembly, the first lifting assembly and two connected in sequence In the transfer manipulator, the first translation assembly is arranged on the fixed plate, and the driving transfer manipulator of the first translation assembly and the second lifting assembly moves back and forth between the first jig, the shaft core rotating seat, and the second jig ; The ejection assembly includes a first fixed seat located below the second jig, a first lifting seat set on the first fixed seat driven by a synchronous belt, and the first lifting seat is provided with a shaft core upward The first ejector rod of the top; the oiling assembly includes a shaft core rotating base provided in the middle of the first jig and the second jig, an oil cylinder set on one side of the shaft core rotating base, and the shaft core rotating base is provided below There is a driving rack, the oil cylinder is provided with an oiling nozzle near the end of the shaft core rotating seat, and an oiling driving cylinder is arranged below the oil cylinder to drive the oil cylinder to move to the shaft core rotating seat. 8. The automatic assembly machine of a mixer potentiometer according to claim 1, wherein the body feeding device includes a body linear material path, a terminal bending table, and a body feeding manipulator arranged in sequence, The body feeding manipulator is connected with a body lifting assembly and a body translation assembly that drives the body feeding manipulator to move between the terminal bending table and the first jig, and the body translation assembly is arranged on a fixed plate; the body straight line Between the material channel and the terminal bending table, there are body horizontal push rods and body vertical push rods that are perpendicular to each other. The body gland, above the body gland, is provided with a body pressing down thimble to prevent the body terminal from lifting; the terminal bending table is provided with a body pressure plate that presses the body on the terminal bending table, and the terminal The upper and lower sides of the bending table are respectively provided with an upper bending knife and a lower bending knife which cooperate with each other, and the horizontal distance between the upper bending knife and the lower bending knife is the same as the thickness of the terminal. 9. The automatic assembly machine for a mixer potentiometer according to claim 1, characterized in that, between the body feeding device and the bracket riveting device, a device for pressing and clamping the body on the bracket is provided. Body pressing device, the body pressing device is composed of a body pressing cylinder and a lower pressing rod arranged at the driving end of the main body pressing cylinder, the lower pressing rod is located directly above the first jig; the bracket riveting device It includes a riveting support plate, a bracket riveting punch arranged on the riveting support plate, and a third supporting column, and the bracket riveting punch and the third supporting column are respectively located at the upper and lower ends of the first jig; the A support riveting drive cylinder is connected above the support riveting punch. 10. The automatic assembly machine of a mixer potentiometer according to claim 1, wherein the main unloading device comprises a unloading pipe, an unloading cylinder, and an unloading top arranged at the driving end of the unloading cylinder. rod, the discharge pipe extends downward from the first fixture, the discharge pipe has a discharge hole at one end close to the first fixture, and a baffle is provided on one side of the discharge hole, The discharge ejector pin is arranged under the first jig.