Vacuum coating workpiece rotating stand butt joint buffer mechanism

Abstract

The utility model discloses a vacuum coating workpiece rotating stand butt joint buffer mechanism which comprises a coating bin, the film coating bin is used for supporting the whole mechanism element, and a workpiece rotating frame, a first transmission frame, a driving wheel, a wheel shaft, a chain wheel, a chain, a main driving shaft, a first bevel gear, a second bevel gear, a driver, a second transmission frame, an auxiliary wheel and a workpiece rotating frame buffering assembly are arranged in the film coating bin. The workpiece rotating stand buffering device has the beneficial effects that the workpiece rotating stand can be buffered and stopped through the workpiece rotating stand buffering assembly after the workpiece rotating stand moves to a proper position, so that the workpiece rotating stand is prevented from colliding with the interior of the coating bin due to inertia, and the service life of the coating bin is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum coating technology field, concretely is a kind of vacuum coating workpiece rotating stand butt joint buffer mechanism. BACKGROUND

[0002] When coating in vacuum coating machine, workpiece rotating stand is needed to erect workpiece and send into vacuum coating chamber, but when conveying workpiece rotating stand, workpiece rotating stand has certain inertia, so that after workpiece rotating stand stops, it can cause collision between workpiece rotating stand and inside vacuum coating chamber, thus causing the damage of coating chamber. UTILITY MODEL CONTENTS

[0003] To achieve the above object, the utility model is realized by the following technical scheme: a kind of vacuum coating workpiece rotating stand butt joint buffer mechanism, including coating chamber;The coating chamber is used to support the whole mechanism element, the coating chamber is equipped with: workpiece rotating stand, first transmission frame, driving wheel, wheel shaft, sprocket, chain, main drive shaft, first helical gear, second helical gear, driver, second transmission frame, auxiliary wheel and workpiece rotating stand buffer assembly;

[0004] The first transmission frame and the second transmission frame are installed on the inside bottom surface of the coating chamber, the driving wheel is installed on the first transmission frame, the wheel shaft is connected to one end of the driving wheel, the main drive shaft is connected to the other end of one of the driving wheels, the auxiliary wheel is installed on the second transmission frame, the sprocket is installed on the wheel shaft, the chain is respectively sleeved on two groups of sprockets so as to link each sprocket, the driver is installed on the inside bottom surface of the coating chamber, the first helical gear is sleeved on the output end of the driver, the second helical gear is sleeved on the main drive shaft and engaged with the first helical gear, and the workpiece rotating stand is erected on the driving wheel and the auxiliary wheel.

[0005] Among them, the workpiece rotating stand buffer assembly includes: fixed seat, fixed shaft, fixed gear, sleeve ring, support frame, auxiliary gear shaft, auxiliary gear, matching gear and return spring;

[0006] The fixed seat is installed on the inside bottom surface of the coating chamber, the fixed shaft is installed on the fixed seat, the fixed gear is installed on the fixed shaft, the sleeve ring is sleeved on the fixed shaft, the support frame is installed on the sleeve ring, the auxiliary gear shaft is installed on the support frame, the auxiliary gear is sleeved on the auxiliary gear shaft and engaged with the fixed gear, the return spring is sleeved on the fixed shaft and connects the spring wire two ends on the support frame and the fixed seat, and the matching gear is installed on the bottom of the workpiece rotating stand. Through the component, the inertia of the workpiece rotating stand can be unloaded, and collision with the inside coating chamber is prevented.

[0007] Preferably, the inside bottom surface of the coating chamber is provided with an electrification end.

[0008] Preferably, the workpiece trolley bottom is provided with a matching frame.

[0009] Advantages

[0010] The vacuum coating workpiece trolley butt joint buffering mechanism has the following advantages:

[0011] The workpiece trolley buffering assembly can buffer and stop the workpiece trolley after the workpiece trolley moves to a suitable position, thereby preventing the inertia of the workpiece trolley from colliding with the inside of the coating cabin and ensuring the service life of the coating cabin. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figures 1-2 It is a three-dimensional structural schematic view of the vacuum coating workpiece trolley butt joint buffering mechanism.

[0013] Figure 3 It is a three-dimensional structural schematic view of the workpiece trolley buffering assembly of the vacuum coating workpiece trolley butt joint buffering mechanism.

[0014] Figure 4 It is a top view structural schematic view of the vacuum coating workpiece trolley butt joint buffering mechanism.

[0015] Figure 5 It is a three-dimensional structural schematic view of the workpiece trolley buffering assembly of the vacuum coating workpiece trolley butt joint buffering mechanism.

[0016] Figure 6 It is a partial enlarged schematic view of the vacuum coating workpiece trolley butt joint buffering mechanism.

[0017] In the figure: 1, coating cabin; 2, workpiece trolley; 3, first transmission frame; 4, driving wheel; 5, wheel shaft; 6, chain wheel; 7, chain; 8, main drive shaft; 9, first helical gear; 10, second helical gear; 11, driver; 12, second transmission frame; 13, auxiliary wheel; 14, fixed seat; 15, fixed shaft; 16, fixed gear; 17, collar; 18, support frame; 19, pinion shaft; 20, pinion; 21, matching gear; 22, return spring; DETAILED DESCRIPTION

[0018] Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0019] Please refer to Figures 1-6 The utility model provides a technical scheme.

[0020] A kind of vacuum coating workpiece rotating frame 2 docking buffer mechanism, including coating cabin 1;The coating cabin 1 is used to support entire mechanism element, the coating cabin 1 inside is equipped with: workpiece rotating frame 2, first transmission frame 3, drive wheel 4, wheel shaft 5, sprocket 6, chain 7, main drive shaft 8, first helical gear 9, second helical gear 10, driver 11, second transmission frame 12, auxiliary wheel 13 and workpiece rotating frame buffer assembly;

[0021] The first transmission frame 3 with second transmission frame 12 is installed on the inside bottom surface of coating cabin 1, the drive wheel 4 is installed on the first transmission frame 3, the wheel shaft 5 is connected on one end of drive wheel 4, the main drive shaft 8 is connected on the other end of one of drive wheel 4, the auxiliary wheel 13 is installed on the second transmission frame 12, the sprocket 6 is installed on the wheel shaft 5, the chain 7 is respectively sleeved on two sets of sprocket 6 so as to link each sprocket 6, the driver 11 is installed on the inside bottom surface of coating cabin 1, the first helical gear 9 is sleeved on the output end of driver 11, the second helical gear 10 is sleeved on the main drive shaft 8 and is engaged with the first helical gear 9, and the workpiece rotating frame 2 is erected on the drive wheel 4 and the auxiliary wheel 13;

[0022] Wherein, the workpiece rotating frame 2 buffer assembly, including: fixed seat 14, fixed shaft 15, fixed gear 16, sleeve ring 17, support frame 18, auxiliary gear shaft 19, auxiliary gear 20, mating gear 21 and reset spring 22;

[0023] The fixed seat 14 is installed on the inside bottom surface of coating cabin 1, the fixed shaft 15 is installed on the fixed seat 14, the fixed gear 16 is installed on the fixed shaft 15, the sleeve ring 17 is sleeved on the fixed shaft 15, the support frame 18 is installed on the sleeve ring 17, the auxiliary gear shaft 19 is installed on the support frame 18, the auxiliary gear 20 is sleeved on the auxiliary gear shaft 19 and is engaged with the fixed gear 16, the reset spring 22 is sleeved on the fixed shaft 15 and connects the spring wire two ends on the support frame 18 and the fixed seat 14, and the mating gear 21 is installed on the bottom of workpiece rotating frame 2.

[0024] It should be noted that, in the process that workpiece rotating frame 2 enters into coating cabin 1, by starting driver 11, make first helical gear 9 drive second helical gear 10 begin to rotate, so as to drive wheel 4 and wheel shaft 5 are rotated by main drive shaft 8, then all drive wheels 4 begin to run by the cooperation of sprocket 6 and chain 7, so that workpiece rotating frame 2 automatically moves into coating cabin 1, after workpiece rotating frame 2 moves to specified position, because it has certain inertia when moving, mating gear 21 will cooperate with auxiliary gear 20, with auxiliary gear 20 is pushed by mating gear 21, so that it can rotate and move backward on fixed gear 16, by the resilience of reset spring 22, the inertia force of workpiece rotating frame 2 can be unloaded, so that workpiece rotating frame 2 can be stably stopped in appropriate position.

[0025] As preferred, further, the inside bottom surface of the coating cabin 1 is provided with a power supply end.

[0026] It should be noted that the power supply end is used to supply power after the workpiece rotating frame 2 reaches the specified position by connecting the power supply port of the electric mechanism of the workpiece rotating frame 2.

[0027] As preferred, further, the bottom of the workpiece rotating frame 2 is provided with a matching frame.

[0028] It should be noted that the matching frame is used to match the workpiece rotating frame 2 to be erected on the driving wheel 4 and the auxiliary wheel 13.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A vacuum coating workpiece turntable butt joint buffer mechanism, comprising a coating cabin; the coating cabin is used for supporting the whole mechanism element, characterized in that, The coating chamber is internally provided with a workpiece rotating frame, a first transmission frame, a driving wheel, an axle, a sprocket, a chain, a main drive shaft, a first helical gear, a second helical gear, a driver, a second transmission frame, an auxiliary wheel and a workpiece rotating frame buffer assembly; The first transmission frame and the second transmission frame are installed on the inner bottom surface of the coating chamber, the driving wheel is installed on the first transmission frame, the axle is connected to one end of the driving wheel, the main drive shaft is connected to the other end of one of the driving wheels, the auxiliary wheel is installed on the second transmission frame, the sprocket is installed on the axle, the chain is respectively sleeved on the two sets of sprockets so as to link each sprocket, the driver is installed on the inner bottom surface of the coating chamber, the first helical gear is sleeved on the output end of the driver, the second helical gear is sleeved on the main drive shaft and engaged with the first helical gear, and the workpiece rotating frame is erected on the driving wheel and the auxiliary wheel; The workpiece rotating frame buffer assembly comprises a fixed seat, a fixed shaft, a fixed gear, a sleeve ring, a support frame, a secondary gear shaft, a secondary gear, a matching gear and a return spring. The fixed seat is installed on the inner bottom surface of the coating chamber, the fixed shaft is installed on the fixed seat, the fixed gear is installed on the fixed shaft, the sleeve ring is sleeved on the fixed shaft, the support frame is installed on the sleeve ring, the secondary gear shaft is installed on the support frame, the secondary gear is sleeved on the secondary gear shaft and engaged with the fixed gear, the return spring is sleeved on the fixed shaft and has both ends connected to the support frame and the fixed seat, and the matching gear is installed on the bottom of the workpiece rotating frame.

2. The buffer mechanism for the vacuum coating workpiece turntable according to claim 1, wherein, The inner bottom surface of the coating chamber is provided with a power supply end.

3. The buffer mechanism for the vacuum coating workpiece turntable according to claim 1, wherein, The bottom of the workpiece rotating frame is provided with a matching frame.

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