A kind of turning device of processing disc-shaped workpiece
Technical field
The utility model belongs to machinery manufacturing technology field, relates to a kind of turning device.
Background technology
Processing disc-shaped part, the brake disc of automobile for example, the surfaces externally and internally of part need to be processed into smooth surface, and then enter that next process is holed and tapping processing, owing to will meeting numerically controlled lathe Surface Machining, disk-shaped part is that back-off is placed, if it is faced up, enter numerical control drilling and attack machine, need artificial upset, affect operating efficiency, the general practice is the part that do not overturn at present, and numerical control drilling is attacked the drill bit of machine and from bottom to top part processed, cause numerical control drilling to attack machine complex structure, machining accuracy is undesirable.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of turning device of the processing disc-shaped workpiece that can automatically overturn to part.
The scheme of the utility model technical solution problem is to adopt door-shaped frame, drive motors, upper beam, clamp arm, cylinder and upset pawl form the turning device of processing disc-shaped workpiece, drive motors is arranged on door-shaped frame upper end, upper beam is in door-shaped frame, the driver of drive motors connects upper beam, there is respectively a clamp arm both sides of upper beam, upper beam is connected by quadric chain with clamp arm, there is respectively block the below at upper beam two ends, block has horizontal chute, on clamp arm, there is slide block, slide block is in chute, the middle part of cylinder between two clamp arms, there is pull bar at cylinder two ends, pull bar connects clamp arm, the bearing of horizontal direction is arranged at clamp arm bottom, upset pawl tail end has trip shaft, trip shaft is in bearing, there is conveying mechanism the upset pawl below of door-shaped frame bottom.During work, drive motors drives upper beam and clamp arm and upset pawl to move downward, cylinder makes clamp arm and upset pawl open to two ends by pull bar simultaneously, disk-shaped part is delivered to upset pawl place by conveying mechanism, then cylinder reclaims clamp arm and upset pawl by pull bar, upset pawl clamps disk-shaped part, drive motors drives upper beam and clamp arm and upset pawl to move upward, upset pawl promotes disk-shaped part, because upset pawl is connected with clamping arm axle, disk-shaped part overturns in uphill process, at this moment decline again and open upset pawl, after upset, disk-shaped part is from newly dropping on conveying mechanism, and deliver to next process by conveying mechanism.Slide block and chute coordinate can make clamp arm horizontal direction steadily move.
In order to make disk-shaped part can produce reliable upset, in upset pawl one end, balancing weight is housed.
The utility model can make disk-shaped part automatic turning, and operating efficiency is high, saves manpower, dependable performance.
Accompanying drawing explanation
Accompanying drawing 1 is schematic diagram of the present utility model.
The specific embodiment
The utility model is by door-shaped frame 1, drive motors 2, upper beam 3, clamp arm 4, cylinder 9 and upset pawl 11 form, drive motors 2 is arranged on door-shaped frame 1 upper end, upper beam 3 is in door-shaped frame 1, the driver of drive motors 2 connects upper beam 3, there is respectively a clamp arm 4 both sides of upper beam 3, upper beam 3 is connected by quadric chain 5 with clamp arm 4, there is respectively block 6 below at upper beam 3 two ends, block 6 has horizontal chute 7, on clamp arm 4, there is slide block 8, slide block 8 is in chute 7, the middle part of cylinder 9 between two clamp arms 4, there is pull bar 10 at cylinder 9 two ends, pull bar 10 connects clamp arm 4, the bearing 13 of horizontal direction is arranged at clamp arm 4 bottoms, upset pawl 11 tail ends have trip shaft 12, trip shaft 12 is in bearing 13, there is conveying mechanism 14 upset pawl 11 belows of door-shaped frame 1 bottom, in upset pawl 11 one end, balancing weight 15 is housed.