Bar tube assembling machine for watch keys

Abstract

The utility model discloses a bar tube assembling machine for watch keys. The bar tube assembling machine comprises an oil coating and turning-over mechanism, an oil spraying and bar tube discharging mechanism, a bar tube mounting mechanism and a moving track, the oil coating and turn-over mechanism comprises an oil coating bracket, a turn-over base and a turn-over auxiliary frame; the oil spraying and pipe discharging mechanism comprises a key steering support, an oil spraying support, a pipe vibration disc, a nut vibration disc and a feeding moving support. A nut suction rod and a pipe clamping jaw transversely move on the feeding moving support. And the bar tube mounting mechanism comprises a key transverse moving module, a key lateral motor, an electric screw driver, a laser welding machine and a detection lens. According to the assembly machine for the button tube of the watch button, the button on the jig is oiled and turned over, the button is grabbed for oil spraying machining, the button tube is placed in the jig, then the button and the button tube are assembled through the nut, finally, laser welding is conducted, and the machining result is detected, so that the whole production process is automatically conducted, and the production efficiency is improved. And errors caused by manual processing of precise small structures are reduced, the yield and the production efficiency are improved, and the production requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of watch button, especially to a watch button bar pipe assembling machine. BACKGROUND

[0002] In order to prevent water in watch button, bar pipe needs to be installed, usually manual production line is adopted to carry out flow type operation, oil is coated on the button rod position of jig, after turning over, lubricating oil is sprayed again, then bar pipe and nut are placed, manual screwdriver is used to screw the nut, so that bar pipe and button are assembled together, the production mode is low in efficiency, manual assembly is prone to tightness difference, and there is a large failure rate in the installation process, thereby resulting in defective products. UTILITY MODEL CONTENTS

[0003] One purpose of the utility model is to provide a watch button bar pipe assembling machine, which automatically processes and controls the assembly of bar pipe and button, saves labor and improves the yield.

[0004] In order to achieve the purpose, the utility model adopts the following technical scheme:

[0005] A watch button bar pipe assembling machine, comprising an oil coating and turning over mechanism, an oil spraying and bar pipe placing mechanism, a bar pipe installing mechanism and a moving track;

[0006] The oil coating and turning over mechanism comprises an oil coating support, a turning over base and a turning over auxiliary frame, and the turning over base is between the oil coating support and the turning over auxiliary frame; an oil coating vertical moving cylinder is installed on the oil coating support, a drive end of the oil coating vertical moving cylinder is connected with an oil coating tank, the oil coating tank is above the moving track, an oil coating motor is installed on the rear side of the oil coating tank, a drive end of the oil coating motor is connected with an oil coating roller shaft, and an oil storage cavity is installed in the oil coating tank; a turning over motor is installed on the turning over base, a drive end of the turning over motor is connected with a turning over shaft, a turning over suction nozzle is installed on the end of the turning over shaft, and an auxiliary suction rod moves along the vertical direction on the turning over auxiliary frame;

[0007] The oil spraying and bar pipe placing mechanism comprises a button turning direction support, an oil spraying support, a bar pipe vibration disc, a nut vibration disc and a feeding moving support; a turning direction motor is installed on the button turning direction support, a drive end of the turning direction motor is connected with a turning direction arm, turning direction suction nozzles are installed on both ends of the turning direction arm, the oil spraying support is behind the button turning direction support, a spray gun is installed on the oil spraying support, the bar pipe vibration disc and the nut vibration disc are respectively on both sides of the moving track, a nut rotating wheel is connected with the output end of the nut vibration disc, nut limiting holes are arranged on the edge of the nut rotating wheel, and nut suction rods and bar pipe clamping jaws move horizontally on the feeding moving support;

[0008] The button mounting mechanism comprises a button horizontal moving module, a button lateral motor, a power screwdriver, a laser welding machine and a detection lens, the button lateral motor is connected to the button horizontal moving module, a button grabbing suction nozzle is connected to the driving end of the button lateral motor, the power screwdriver is horizontally arranged on one side of the moving track, the laser welding machine is above the moving track, a button pressing plate is arranged on one side of the rear end of the moving track, the button pressing plate moves along the vertical direction, and the detection lens is on the other side of the rear end of the moving track.

[0009] As a preferred technical scheme, a sliding table is mounted on the driving end of the oiling vertical moving cylinder, the oiling tank body is fixed on the moving end of the sliding table, and an oil outlet gap is arranged between the oil storage cavity and the oiling roller shaft.

[0010] As a preferred technical scheme, a turning-over base is mounted with a turning-over horizontal moving cylinder, a turning-over vertical moving seat is connected to the driving end of the turning-over horizontal moving cylinder, a turning-over vertical moving cylinder is mounted on the turning-over vertical moving seat, and a turning-over motor is connected to the driving end of the turning-over vertical moving cylinder.

[0011] As a preferred technical scheme, a turning-over auxiliary frame is mounted with turning-over auxiliary synchronous wheels, a turning-over auxiliary synchronous belt is transmissionally connected between the turning-over auxiliary synchronous wheels, a turning-over auxiliary motor is mounted on the turning-over auxiliary frame, the driving end of the turning-over auxiliary motor is connected with the turning-over auxiliary synchronous wheels, a turning-over auxiliary L-shaped plate is fixed on the turning-over auxiliary synchronous belt, and the auxiliary suction rod is fixed on the turning-over auxiliary L-shaped plate.

[0012] As a preferred technical scheme, an oil spraying support is mounted with an oil spraying adjusting sliding table and an oil spraying adjusting motor at the upper end, the driving end of the oil spraying adjusting motor controls the up-down movement of the oil spraying adjusting sliding table through a screw rod and a nut, oil spraying sliding rails are fixed on both sides of the oil spraying support, the oil spraying adjusting sliding table slides on the oil spraying sliding rails along the vertical direction, and the oil gun is mounted on the oil spraying adjusting sliding table.

[0013] As a preferred technical scheme, a nut auxiliary frame is mounted between the nut vibration disc and the moving track, a nut steering motor is arranged on the nut auxiliary frame, and a nut steering wheel is connected to the driving end of the nut steering motor.

[0014] As a preferred technical scheme, a horizontal moving sliding rail is transversely mounted on the feeding moving support, a horizontal moving cylinder is mounted on one side of the feeding moving support, a horizontal moving plate is connected to the driving end of the horizontal moving cylinder, the horizontal moving plate slides on the horizontal moving sliding rail, and the nut suction rod and the button clamp jaw are both mounted on the horizontal moving plate.

[0015] As a preferred technical scheme, the driving end of the key transverse moving module is provided with a key position adjusting cylinder, the driving end of the key position adjusting cylinder is connected with a key lifting module, and the key lateral motor is installed on the driving end of the key lifting module.

[0016] As a preferred technical scheme, the side of the moving track is provided with a lock nut support, the lock nut support is provided with a lock nut translation cylinder, and the electric screwdriver is installed on the driving end of the lock nut translation cylinder.

[0017] As a preferred technical scheme, the side of the moving track is provided with a welding support, the upper end of the welding support is provided with a welding vertical moving cylinder, the driving end of the welding vertical moving cylinder is connected with a welding mounting plate, and the laser welding machine is fixed on the welding mounting plate.

[0018] The watch key's bar pipe assembling machine coats oil and turns over the keys on the jig, grabs the keys to spray oil and processes the keys, and then places the bar pipe into the jig, and then assembles the keys and the bar pipe through the nut, and finally laser welds and detects the processing result, so that the whole production process is automatically carried out, the mistakes of manual operation in processing the precise small structure are reduced, the yield and the production efficiency are improved, and the production demand is met. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further explained in detail in the basis of drawings and examples.

[0020] Figure 1 The whole structure schematic diagram of the watch key's bar pipe assembling machine is described in the example;

[0021] Figure 2 The whole structure schematic diagram of the oil coating and turning over mechanism is described in the example;

[0022] Figure 3 The first oil coating part structure drawing of the oil coating and turning over mechanism is described in the example;

[0023] Figure 4 The second oil coating part structure drawing of the oil coating and turning over mechanism is described in the example;

[0024] Figure 5 The first turning over part structure drawing of the oil coating and turning over mechanism is described in the example;

[0025] Figure 6 The second turning over part structure drawing of the oil coating and turning over mechanism is described in the example;

[0026] Figure 7 The whole structure schematic diagram of the oil spraying and bar pipe placing mechanism is described in the example;

[0027] Figure 8 Structure diagram of the key turning part of the oil injection and bar pipe mechanism according to the embodiment;

[0028] Figure 9 Structure diagram of the oil injection part of the oil injection and bar pipe mechanism according to the embodiment;

[0029] Figure 10 Structure diagram of the bar pipe and nut feeding part of the oil injection and bar pipe mechanism according to the embodiment;

[0030] Figure 11 Structure diagram of the bar pipe and nut moving part of the oil injection and bar pipe mechanism according to the embodiment;

[0031] Figure 12 Structure diagram of the overall structure of the bar pipe installation mechanism according to the embodiment;

[0032] Figure 13 Structure diagram of the bar pipe insertion key of the bar pipe installation mechanism according to the embodiment;

[0033] Figure 14 Structure diagram of the electric screwing of the bar pipe and the key of the bar pipe installation mechanism according to the embodiment;

[0034] Figure 15 Welding detection structure diagram of the key of the bar pipe installation mechanism according to the embodiment.

[0035] Figures 1 to 15 In the present application, the oil injection and bar pipe mechanism is composed of a bar pipe installation mechanism and an oil injection mechanism.

[0036] 101, oil coating support; 102, surface turning base; 103, surface turning auxiliary frame; 104, oil coating vertical moving cylinder; 105, oil coating tank body; 106, oil coating motor; 107, oil coating roller shaft; 108, oil storage cavity; 109, surface turning motor; 110, surface turning shaft; 111, surface turning suction nozzle; 112, auxiliary suction rod; 113, sliding table; 114, oil coating tank cover; 115, locking knob; 116, surface turning translation cylinder; 117, surface turning vertical moving seat; 118, surface turning vertical moving cylinder; 119, auxiliary sliding rail; 120, surface turning auxiliary synchronous wheel; 121, surface turning auxiliary synchronous belt; 122, surface turning auxiliary motor; 123, surface turning auxiliary L-shaped plate;

[0037] 201, key turning support; 202, oil injection support; 203, bar pipe vibration disc; 204, nut vibration disc; 205, feeding moving support; 206, turning motor; 207, turning arm; 208, turning suction nozzle; 209, spray gun; 210, nut rotating wheel; 211, nut suction rod; 212, bar pipe clamping jaw; 213, oil injection adjusting sliding table; 214, oil injection adjusting motor; 215, oil injection sliding rail; 216, turning lifting cylinder; 217, linear vibrator; 218, nut auxiliary frame; 219, nut turning motor; 220, transverse moving sliding rail; 221, transverse moving cylinder; 222, transverse moving plate; 223, first vertical moving module; 224, second vertical moving module;

[0038] 301, key transverse moving module; 302, key lateral motor; 303, electric screwdriver; 304, laser welding machine; 305, detection lens; 306, key clamping suction nozzle; 307, key pressing plate; 308, key position adjusting cylinder; 309, key lifting module; 310, lock nut support; 311, lock nut translation cylinder; 312, lock nut vertical moving cylinder; 313, lock nut pressing block; 314, welding support; 315, welding vertical moving cylinder; 316, welding mounting plate; 317, welding vertical moving sliding rail; 318, key positioning cylinder; 319, key positioning pin; 320, key pressing cylinder;

[0039] 4, moving track. DETAILED DESCRIPTION

[0040] The technical scheme of the utility model will be further illustrated below in combination with the drawings and through specific embodiments.

[0041] As shown in the drawings, Figures 1 to 15 In the embodiment, a bar pipe assembling machine for watch keys comprises an oiling and turning mechanism, an oil injection and bar pipe placing mechanism, a bar pipe mounting mechanism and a moving track 4.

[0042] The oiling and turning mechanism comprises the moving track 4, an oiling support 101, a turning base 102 and a turning auxiliary frame 103. The turning base 102 is between the oiling support 101 and the turning auxiliary frame 103. The keys are placed on a jig and conveyed by the moving track 4. The keys are first coated with lubricating oil at the position of the oiling support 101 and then turned over at the position of the turning auxiliary frame 103.

[0043] The oiling support 101 is provided with an oiling vertical moving cylinder 104. The driving end of the oiling vertical moving cylinder 104 is connected with an oiling tank 105. The oiling tank 105 is above the moving track 4. The rear side of the oiling tank 105 is provided with an oiling motor 106. The driving end of the oiling motor 106 is connected with an oiling roller shaft 107. The inside of the oiling tank 105 is provided with an oil storage cavity 108.

[0044] Specifically, the driving end of the oiling vertical moving cylinder 104 is provided with a sliding table 113, the oiling tank body 105 is fixed on the moving end of the sliding table 113, and the oiling tank body 105 has an oil outlet gap between the oil storage cavity 108 and the oiling roller shaft 107; the upper end of the oiling tank body 105 is provided with an oiling tank cover 114, and the middle part of the oiling tank cover 114 is provided with a locking knob 115.

[0045] The height of the oiling tank body 105 relative to the oiling motor 106 is adjusted on the sliding table 113 in advance, so that the size of the oil outlet gap between the oil storage tank in the oiling tank body 105 and the oiling roller shaft 107 controlled by the oiling motor 106 can be adjusted to meet the oil coating requirement, then when the jig is moved by the moving rail 4, the oiling vertical moving cylinder 104 controls the oiling tank body 105 to move downward, the oiling motor 106 controls the oiling roller shaft 107 to rotate, and the lubricating oil in the oil outlet gap is coated on the key, when it is necessary to add lubricating oil, the locking knob 115 is unscrewed, and the oiling tank cover 114 is opened to add lubricating oil to the oil storage cavity 108.

[0046] The turning base 102 is provided with a turning motor 109, the driving end of the turning motor 109 is connected with a turning shaft 110, the end part of the turning shaft 110 is provided with a turning suction nozzle 111, and the turning auxiliary frame 103 is provided with an auxiliary suction rod 112 which moves along the vertical direction.

[0047] Specifically, the turning base 102 is provided with a turning translation cylinder 116, the driving end of the turning translation cylinder 116 is connected with a turning vertical moving base 117, the turning vertical moving base 117 is provided with a turning vertical moving cylinder 118, and the turning motor 109 is connected on the driving end of the turning vertical moving cylinder 118; the turning auxiliary frame 103 is provided with an auxiliary sliding rail 119, the auxiliary suction rod 112 slides up and down along the auxiliary sliding rail 119; the turning auxiliary frame 103 is provided with turning auxiliary synchronous wheels 120, the turning auxiliary synchronous wheels 120 are transmissionally connected with a turning auxiliary synchronous belt 121, the turning auxiliary frame 103 is provided with a turning auxiliary motor 122, the driving end of the turning auxiliary motor 122 is connected with the turning auxiliary synchronous wheels 120, the turning auxiliary synchronous belt 121 is fixed with a turning auxiliary L-shaped plate 123, and the auxiliary suction rod 112 is fixed on the turning auxiliary L-shaped plate 123.

[0048] The turnover vertical moving cylinder 118 controls the turnover shaft 110 to approach the jig, and the turnover suction nozzle 111 adsorbs the key, then the turnover motor 109 controls the turnover shaft 110 to overturn, and the key is turned to the upper side, then the turnover horizontal moving cylinder 116 controls the key to move horizontally, and when the key reaches the lower side of the auxiliary suction rod 112, the key is adsorbed by the auxiliary suction rod 112, then the turnover horizontal moving cylinder 116 and the turnover vertical moving cylinder 118 control the turnover shaft 110 to reset, and the turnover motor 109 controls the turnover shaft 110 to turn back downward, at this time, the turnover auxiliary motor 122 controls the turnover auxiliary L-shaped plate 123 to move downward through the turnover auxiliary synchronous wheel 120 and the turnover auxiliary synchronous belt 121, and the key after being turned over by the auxiliary suction rod 112 is placed into another cavity position of the jig along the auxiliary slide rail 119.

[0049] The oil injection and barrel pipe mechanism comprises a key turning support 201, an oil injection support 202, a barrel pipe vibration disc 203, a nut vibration disc 204, a feeding moving support 205 and a moving rail 4; the turning motor 206 is installed on the key turning support 201, the driving end of the turning motor 206 is connected with the turning arm 207, the turning arm 207 is provided with the turning suction nozzle 208 at both ends, the oil injection support 202 is located behind the key turning support 201, the oil injection support 202 is provided with the spray gun 209, the barrel pipe vibration disc 203 and the nut vibration disc 204 are respectively located on both sides of the moving rail 4, the output end of the nut vibration disc 204 is connected with the nut rotating wheel 210, the edge of the nut rotating wheel 210 is provided with the nut limiting hole, and the nut suction rod 211 and the barrel pipe clamping jaw 212 move horizontally on the feeding moving support 205.

[0050] The moving rail 4 conveys the key, the turning suction nozzle 208 sucks up the key, under the control of the turning motor 206, the turning arm 207 turns the key to the rear, the spray gun 209 sprays lubricating oil on the key, then the turning arm 207 turns the key back to the original position and puts it back into the jig on the moving rail 4, then the barrel pipe vibration disc 203 outputs the barrel pipe, the nut vibration disc 204 outputs the nut, the nut limiting hole of the nut rotating wheel 210 is connected with the nut, and then the nut is turned upward by vertical turning, and the nut is adsorbed by the nut suction rod 211, the barrel pipe clamping jaw 212 on the other side grabs the barrel pipe and puts it into the jig, and then the nut is put into the barrel pipe, waiting for the assembly of the subsequent barrel pipe and the key.

[0051] The upper end of the oil injection support 202 is provided with an oil injection adjusting slide 213 and an oil injection adjusting motor 214. The driving end of the oil injection adjusting motor 214 controls the up-and-down movement of the oil injection adjusting slide 213 through a screw and a nut. The two sides of the oil injection support 202 are fixed with oil injection slide rails 215. The oil injection adjusting slide 213 slides on the oil injection slide rails 215 in the vertical direction. The spray gun 209 is installed on the oil injection adjusting slide 213. The key turning support 201 is provided with a turning lifting cylinder 216. The turning motor 206 is fixed on the driving end of the turning lifting cylinder 216.

[0052] After the turning suction nozzle 208 adsorbs the key, the turning lifting cylinder 216 first controls the turning arm 207 to lift the key and move away from the jig. Then, the turning motor 206 controls the turning arm 207 to turn one hundred and eighty degrees to move the key to one side of the oil injection support 202. After the oil injection adjusting motor 214 controls the oil injection adjusting slide 213 to rise, the spray gun 209 can be aimed at the position of the key, and then the spray gun 209 sprays lubricating oil. Then, the spray gun 209 is reset. The turning arm 207 brings the key back to the upper side of the moving track 4. The turning lifting cylinder 216 controls the turning suction nozzle 208 to put the key back into the jig.

[0053] When the bar pipe and the nut are conveyed, the discharge end of the bar pipe vibration disc 203 and the discharge end of the nut vibration disc 204 are both provided with a linear vibrator 217. The two sides of the discharge end of the linear vibrator 217 are both provided with a material signal sensor.

[0054] During the feeding process of the nut and the bar pipe, the nut auxiliary frame 218 is installed between the nut vibration disc 204 and the moving track 4. The nut auxiliary frame 218 is provided with a nut turning motor 219. The nut turning wheel 210 is connected to the driving end of the nut turning motor 219. The upper feeding moving support 205 is transversely provided with a transverse sliding rail 220. The upper feeding moving support 205 is provided with a transverse cylinder 221 on one side. The driving end of the transverse cylinder 221 is connected with a transverse plate 222. The transverse plate 222 slides on the transverse sliding rail 220. The nut suction rod 211 and the bar pipe clamping jaw 212 are both installed on the transverse plate 222. The transverse plate 222 is fixed with a first vertical moving module 223 and a second vertical moving module 224. The nut suction rod 211 is installed on the driving end of the first vertical moving module 223. The bar pipe clamping jaw 212 is installed on the driving end of the second vertical moving module 224.

[0055] The bar pipe vibration disc 203 transports the bar pipe to the linear vibrator 217, when the material signal sensor on the linear vibrator 217 senses the bar pipe, the horizontal moving cylinder 221 moves the bar pipe clamp jaw 212 above the linear vibrator 217 through the horizontal moving plate 222, the second vertical moving module 224 controls the bar pipe clamp jaw 212 to move downward to grab the bar pipe, the horizontal moving cylinder 221 controls the bar pipe clamp jaw 212 to grab the bar pipe to the jig of the moving track 4, on the other side, the nut vibration disc 204 transports the nut from the linear vibrator 217 to the nut limiting hole of the nut rotating wheel 210, then the nut rotating motor 219 controls the nut rotating wheel 210 to rotate, the nut limiting hole is turned to the upper side, so as to change the angle of the nut, and then the horizontal moving cylinder 221 controls the horizontal moving plate 222 to move, the first vertical moving module 223 controls the nut suction rod 211 to move downward to the nut rotating wheel 210 to suck the nut to the bar pipe of the jig, and then the subsequent processing is continued.

[0056] The bar pipe installation mechanism comprises a key horizontal moving module 301, a key lateral motor 302, an electric screwdriver 303, a laser welding machine 304, a detection lens 305 and the moving track 4, the key lateral motor 302 is connected to the key horizontal moving module 301, the driving end of the key lateral motor 302 is connected with a key grabbing suction nozzle 306, the electric screwdriver 303 is horizontally arranged on one side of the moving track 4, the laser welding machine 304 is above the moving track 4, a key pressing plate 307 is arranged on the rear end side of the moving track 4, the key pressing plate 307 moves along the vertical direction, and the detection lens 305 is on the other side of the rear end of the moving track 4.

[0057] The moving track 4 transports the jig with the key, the key horizontal moving module 301 controls the key to be inserted horizontally into the bar pipe on the jig, then the electric screwdriver 303 screws the nut to assemble the bar pipe and the key together, then the moving track 4 controls the key to move below the laser welding machine 304, the laser welding machine 304 performs welding, and finally the detection lens 305 checks the welding result.

[0058] Specifically, the key lateral motor 302 is installed on the driving end of the key lifting module 309, the key lateral motor 302 is installed on the driving end of the key lifting module 309; the side of the moving track 4 is provided with a lock nut support 310, the lock nut support 310 is installed with a lock nut translation cylinder 311, and the electric screwdriver 303 is installed on the driving end of the lock nut translation cylinder 311; the upper end of the lock nut support 310 is installed with a lock nut vertical moving cylinder 312, and the driving end of the lock nut vertical moving cylinder 312 is connected with a lock nut pressing block 313.

[0059] The key suction nozzle 306 sucks the key, the key lifting module 309 controls the key to rise and leave the jig, the key transverse module 309 controls the key to move backward, then the key lateral motor 302 controls the key to turn, the key lifting module 309 controls the key to move downward again, aligns the barb on the jig, the key transverse module 309 controls the key to move forward again, the locking nut vertical cylinder 312 controls the locking nut pressing block 313 to press the key and the barb, the locking nut horizontal cylinder 311 controls the electric screwdriver 303 to insert into the barb, and the nut and the key rod are screwed and assembled.

[0060] After assembly, the side of the moving track 4 is provided with a welding support 314, the upper end of the welding support 314 is provided with a welding vertical cylinder 315, the driving end of the welding vertical cylinder 315 is connected with a welding mounting plate 316, and the laser welding machine 304 is fixed on the welding mounting plate 316; the welding support 314 is fixed with a welding vertical sliding rail 317 in the vertical direction, and the welding mounting plate 316 slides on the welding vertical sliding rail 317; the side of the moving track 4 is provided with a key positioning cylinder 318, the driving end of the key positioning cylinder 318 is connected with a key positioning needle 319; the rear end of the moving track 4 is provided with a key pressing cylinder 320, and the key pressing plate 307 is installed on the driving end of the key pressing cylinder 320.

[0061] The key positioning cylinder 318 controls the key positioning needle 319 to extend and clamp the key on the jig, the welding vertical cylinder 315 controls the welding mounting plate 316 to move downward along the welding vertical sliding rail 317, the laser welding machine 304 is aligned with the position of the key and performs laser welding processing, then the key pressing cylinder 320 presses the key, and the detection lens 305 detects the welding and assembly of the key.

[0062] It should be stated that the specific embodiments described above are only the preferred embodiments of the present application and the technical principles applied, and any changes or replacements easily thought of by those skilled in the art within the technical range disclosed by the present application should be covered in the protection range of the present application.

Claims

1. A stem assembly machine for watch buttons, characterized in that it comprises: It includes oiling and turning mechanism, oil spraying and bar pipe mechanism, bar pipe installation mechanism and moving track; The oiling and turning mechanism includes oiling support, turning base and turning auxiliary frame, the turning base is between the oiling support and the turning auxiliary frame; the oiling support is provided with oiling vertical moving cylinder, the driving end of the oiling vertical moving cylinder is connected with oiling tank, the oiling tank is above the moving track, the rear side of the oiling tank is provided with oiling motor, the driving end of the oiling motor is connected with oiling roller shaft, the inside of the oiling tank is provided with oil storage cavity; the turning base is provided with turning motor, the driving end of the turning motor is connected with turning shaft, the end of the turning shaft is provided with turning suction nozzle, the turning auxiliary frame is provided with auxiliary suction rod which moves along the vertical direction. The oil spraying and bar pipe mechanism includes key turning support, oil spraying support, bar pipe vibration disc, nut vibration disc and feeding moving support; the key turning support is provided with turning motor, the driving end of the turning motor is connected with turning arm, the both ends of the turning arm are provided with turning suction nozzle, the oil spraying support is behind the key turning support, the oil spraying support is provided with oil gun, the bar pipe vibration disc and the nut vibration disc are respectively on both sides of the moving track, the output end of the nut vibration disc is connected with nut rotating wheel, the edge of the nut rotating wheel is provided with nut limiting hole, the feeding moving support is provided with nut suction rod and bar pipe clamping jaw which move horizontally. The bar pipe installation mechanism includes key horizontal moving module, key lateral motor, electric screwdriver, laser welding machine and detection lens, the key lateral motor is connected on the key horizontal moving module, the driving end of the key lateral motor is connected with key grabbing suction nozzle, the electric screwdriver is horizontally arranged on one side of the moving track, the laser welding machine is above the moving track, the rear end of the moving track is provided with key pressing plate which moves along the vertical direction, the detection lens is on the other side of the rear end of the moving track.

2. A stem assembly machine for a watch crown according to claim 1, characterized in that, The driving end of the oiling vertical moving cylinder is provided with sliding table, the oiling tank is fixed on the moving end of the sliding table, the oil storage cavity and the oiling roller shaft have oil outlet gap.

3. The stem assembly machine of claim 1, wherein: The turning base is provided with turning horizontal moving cylinder, the driving end of the turning horizontal moving cylinder is connected with turning vertical moving seat, the turning vertical moving seat is provided with turning vertical moving cylinder, the turning motor is connected on the driving end of the turning vertical moving cylinder.

4. The stem assembly machine of claim 1, wherein: The turning auxiliary frame is provided with turning auxiliary synchronous wheel, the turning auxiliary synchronous wheel is transmissionally connected with turning auxiliary synchronous belt, the turning auxiliary frame is provided with turning auxiliary motor, the driving end of the turning auxiliary motor is connected with the turning auxiliary synchronous wheel, the turning auxiliary synchronous belt is fixed with turning auxiliary L-shaped plate, the auxiliary suction rod is fixed on the turning auxiliary L-shaped plate.

5. The stem assembly machine of claim 1, wherein: The upper end of the oil injection support is provided with an oil injection adjusting sliding table and an oil injection adjusting motor, the driving end of the oil injection adjusting motor controls the up-down movement of the oil injection adjusting sliding table through a screw rod and a nut, both sides of the oil injection support are fixed with oil injection sliding rails, the oil injection adjusting sliding table slides on the oil injection sliding rails in the vertical direction, and the oil injection gun is installed on the oil injection adjusting sliding table.

6. The stem assembly machine of claim 1, wherein: A nut auxiliary frame is installed between the nut vibration disc and the moving track, a nut steering motor is arranged on the nut auxiliary frame, and a nut steering wheel is connected to the driving end of the nut steering motor.

7. The stem assembly machine of claim 1, wherein: A transverse sliding rail is transversely installed on the upper feeding moving support, a transverse moving cylinder is installed on one side of the upper feeding moving support, a transverse moving plate is connected to the driving end of the transverse moving cylinder, and the transverse moving plate slides on the transverse sliding rail.

8. The stem assembly machine of claim 1, wherein: A key adjusting cylinder is installed on the driving end of the key transverse module, a key lifting module is connected to the driving end of the key adjusting cylinder, and a key lateral motor is installed on the driving end of the key lifting module.

9. The stem assembly machine of claim 1, wherein, The side of the moving track is provided with a lock nut support, a lock nut translation cylinder is installed on the lock nut support, and an electric screwdriver is installed on the driving end of the lock nut translation cylinder.

10. The stem assembly machine of claim 1, wherein, The side of the moving track is provided with a welding support, a welding vertical moving cylinder is installed on the upper end of the welding support, a welding mounting plate is connected to the driving end of the welding vertical moving cylinder, and a laser welding machine is fixed on the welding mounting plate. The side of the moving track is provided with a welding support, a welding vertical moving cylinder is installed on the upper end of the welding support, a welding mounting plate is connected to the driving end of the welding vertical moving cylinder, and a laser welding machine is fixed on the welding mounting plate.

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