The round steel peeling machine
Technical field
The utility model relates to the smear metal field of mechanical technique, especially a kind of round steel peeling machine.
Background technology
Be used to produce the round steel of seamless steel pipe, before processing, need to carry out earlier skinning operations, remove the defectives such as pit, pit, crackle and oxide skin on round steel surface, in the traditional handicraft, the general engine lathe that mainly constitutes that adopts of the peeling turning on round steel surface by lathe bed, clamping driving apparatus, cutter arrangement and delivering gear, round steel holds and is clamped between headstock dish and the lathe tailstock, rotates under the drive of headstock dish, cutter arrangement links to each other with the feed screw mandrel, moves as straight line.With engine lathe to the shortcoming that round steel carries out peeling turning mainly be, turning speed is slow, efficient is low, and turning round steel length is short.And can not turning on the round steel surface of chuck clamping place, particularly, round steel forms the round steel monolateral turning in surface under the situation of flexibility when existing, and in order to guarantee the round steel surface quality, cutting output will be more than or equal to camber and round steel blemish degree of depth sum, thereby has reduced the lumber recovery after the round steel peeling.The round steel peeling machine complex structure of processing industry use at present, equipment effective power is low, makes the use cost height, complex operation, guiding support force deficiency, machining accuracy can't improve, and linearity is poor.
The utility model content
The technical problems to be solved in the utility model is: overcome the deficiency in the prior art, a kind of round steel peeling machine is provided, solve existing peeling machine complex operation, machining accuracy is low, the technical problem of linearity difference.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of round steel peeling machine, comprise lathe bed, clamping driving apparatus and cutter arrangement, lathe bed middle part mounting cutter device, described cutter arrangement is the assembled cutter head by the motor-driven rotation, described assembled cutter head is provided with the central axle sleeve that passes through for round steel, on the card of gang tool cutter is installed; Described clamping driving apparatus comprises that round steel drawing dolly, round steel push dolly and transmission mechanism, have the anchor clamps of clamping round steel and the carrying roller of support round steel on the described round steel drawing dolly, described round steel pushes the propelling movement carrying roller that dolly has the propelling movement anchor clamps of clamping round steel and supports round steel, described round steel drawing dolly is arranged on the outlet side lathe bed of cutter arrangement, and described round steel pushes dolly and is arranged on the inlet side lathe bed of cutter arrangement.
For improving cutting effect and efficient, described motor is in transmission connection by gear reduction and assembled cutter head, is symmetrically installed with four groups of turning cutting tools on the card of the assembled cutter head of described cutter arrangement.
Anchor clamps on the described round steel drawing dolly are arranged on the middle part of round steel drawing dolly, the two ends of round steel drawing dolly are provided with a height-adjustable carrying roller respectively, the anchor clamps that are provided with on the described round steel drawing dolly have two intermediate plates, described intermediate plate is controlled opening and closing by retaining mechanism, described retaining mechanism comprises the tooth bar of screw mandrel and the rotation of control screw mandrel, and described tooth bar is moved back and forth by hydraulic mechanism control.
The propelling movement anchor clamps that described round steel pushes on the dolly are arranged on the middle part that round steel pushes dolly, the two ends that round steel pushes dolly are provided with a height-adjustable propelling movement carrying roller respectively, the propelling movement anchor clamps that are provided with on the described round steel propelling movement dolly have two and hold intermediate plate tightly, the described intermediate plate of holding tightly is controlled opening and closing by retaining mechanism, described retaining mechanism comprises the rackwork of helical screw and the rotation of control helical screw, and described rackwork is moved back and forth by hydraulic means control.
For dolly is conveniently resetted, described round steel drawing dolly and round steel push on the dolly and are respectively equipped with returning device, described returning device comprises return tooth bar and return gear, gear drive is connected the return tooth bar with return, described return tooth bar is separately positioned on round steel drawing dolly and round steel pushes below the vehicle body of dolly, and the return gear is arranged on the lathe bed by returning electrical motor control work.
Described transmission mechanism is a sprocket transmission device, and lathe bed two ends symmetry is installed one group of sprocket wheel, is connected by chain drive between two sprocket wheels, and described round steel drawing dolly pushes on the dolly with round steel has the hitch gear that can be connected chain respectively.
Round steel has certain-length, and for making round steel when work maintenance level, described lathe bed is provided with a plurality of height-adjustable round steel carrying rollers.
For making compact conformation, described round steel carrying roller quantity is four, is installed in the two ends end to end of lathe bed and the both sides of cutter arrangement respectively.
The beneficial effects of the utility model are, round steel peeling machine of the present utility model simple to operate, and turning speed is fast, the efficient height, the machining accuracy height has changed the surperficial monolateral defective that traditional turning process forms, and the workpiece linearity that processes is good.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation of the most preferred embodiment of round steel peeling machine of the present utility model.
Among the figure: 1. lathe bed, 11. round steel carrying roller, 2. cutter arrangements, 21. motor, 22. gang tools, 23. central axle sleeves, 24. gear reduction, 3. round steel drawing dolly, 31. anchor clamps, 311. intermediate plate, 32. carrying rollers, 33. screw mandrels, 34. tooth bar, 35. hydraulic mechanisms, 4. round steel pushes dolly, 41. the propelling movement anchor clamps, 411. hold intermediate plate tightly, and 42. push carrying roller, 43. helical screw, 44. rackworks, 45. hydraulic means, 5. transmission mechanism, 51. sprocket wheels, 52. chains, 53. hitch gear, 6. return mechanism, 61. return tooth bars, 62. return gears.
The specific embodiment
In conjunction with the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
As shown in Figure 1, the most preferred embodiment of a kind of round steel peeling machine of the utility model, comprise lathe bed 1, clamping driving apparatus and cutter arrangement 2, lathe bed 1 middle part mounting cutter device 2, cutter arrangement 2 is the assembled cutter head 22 that is driven rotation by motor 21, assembled cutter head 22 is provided with the central axle sleeve 23 that passes through for round steel, on the card of gang tool 22 cutter is installed; Clamping driving apparatus comprises that round steel drawing dolly 3, round steel push dolly 4 and transmission mechanism 5, have the anchor clamps 31 of clamping round steel and the carrying roller 32 of support round steel on the round steel drawing dolly 3, round steel pushes the propelling movement carrying roller 42 that dolly 4 has the propelling movement anchor clamps 41 of clamping round steel and supports round steel, round steel drawing dolly 3 is arranged on the outlet side lathe bed 1 of cutter arrangement 2, and round steel pushes dolly 4 and is arranged on the inlet side lathe bed 1 of cutter arrangement 2.
Motor 21 is in transmission connection by gear reduction 24 and assembled cutter head 22, is symmetrically installed with four groups of turning cutting tools on the card of the assembled cutter head 22 of cutter arrangement 2.
Anchor clamps 31 on the round steel drawing dolly are arranged on the middle part of round steel drawing dolly 3, the two ends of round steel drawing dolly 3 are provided with a height-adjustable carrying roller 32 respectively, the anchor clamps 31 that are provided with on the round steel drawing dolly 3 have two intermediate plates 311, intermediate plate 311 is by retaining mechanism control opening and closing, retaining mechanism comprises the tooth bar 34 of screw mandrel 33 and 33 rotations of control screw mandrel, and tooth bar 34 is moved back and forth by hydraulic mechanism 35 controls.
The propelling movement anchor clamps 41 that round steel pushes on the dolly 4 are arranged on the middle part that round steel pushes dolly 4, the two ends that round steel pushes dolly 4 are provided with a height-adjustable propelling movement carrying roller 42 respectively, the propelling movement anchor clamps 41 that are provided with on the round steel propelling movement dolly 4 have two and hold intermediate plate 411 tightly, hold intermediate plate 411 tightly by retaining mechanism control opening and closing, retaining mechanism comprises the rackwork 44 of helical screw 43 and 43 rotations of control helical screw, and rackwork 44 is moved back and forth by hydraulic means 45 controls.
Round steel drawing dolly 3 and round steel push on the dolly 4 and are respectively equipped with returning device 6, returning device 6 comprises return tooth bar 61 and return gear 62, return tooth bar 61 and return gear 62 are in transmission connection, described return tooth bar 61 is separately positioned on round steel drawing dolly 3 and round steel pushes below the vehicle body of dolly 4, and return gear 62 is arranged on the lathe bed 1 by returning electrical motor control work.
Transmission mechanism 5 is a sprocket transmission device, and lathe bed 1 two ends symmetry is installed between 51, two sprocket wheels 51 of one group of sprocket wheel and is in transmission connection by chain 52, and round steel drawing dolly 3 pushes on the dolly 4 with round steel has the hitch gear 53 that can be connected chain 52 respectively.
Lathe bed 1 is provided with a plurality of height-adjustable round steel carrying rollers 11.
Round steel carrying roller 11 quantity are four, are installed in the two ends end to end of lathe bed 1 and the both sides of cutter arrangement 2 respectively.