CN111906384A - Turning reaming machine with high suitability - Google Patents
Turning reaming machine with high suitability Download PDFInfo
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- CN111906384A CN111906384A CN202010799832.XA CN202010799832A CN111906384A CN 111906384 A CN111906384 A CN 111906384A CN 202010799832 A CN202010799832 A CN 202010799832A CN 111906384 A CN111906384 A CN 111906384A
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- Prior art keywords
- cavity
- wall
- shaft
- block
- cavities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D75/00—Reaming machines or reaming devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
Abstract
The invention discloses a turning reaming machine with high applicability, which comprises a lifting platform, a base and a supporting body, a lifting cavity with a right opening is arranged in the lifting platform, the left side surface of the supporting body is connected with the left wall of the lifting cavity in a sliding way, the base is fixedly arranged on the right side surface of the lifting platform, a clamping mechanism for clamping and fixing the hollow pipe is arranged in the base, the clamping mechanism comprises an upright post, a placing cavity with an upward opening is arranged in the base, the upright post is fixedly arranged on the bottom wall of the upright post, the hollow pipe can be placed on the bottom wall of the placing cavity, the invention can clamp, install and fix hollow pipes with different diameters, and when the hollow pipe is clamped, installed and fixed, the clamping force can be automatically adjusted according to the diameter of the hollow pipe, so that the risk probability of deformation caused by damage of the hollow pipe is reduced when the hollow pipe is clamped.
Description
Technical Field
The invention relates to the technical field of turning, in particular to a turning reaming machine with high applicability.
Background
The reaming belongs to the field of turning, is a processing mode for carrying out internal reaming and improving fineness on a drilled hole, generally adopts a drilling machine to carry out processing, and when a thin-wall hollow tube is processed, the thin-wall hollow tube is easily clamped and deformed due to the integral structural characteristic of the hollow tube, and the rotating speed of the drilling machine is fixed during reaming, so that the rotating speed is manually adjusted for processing precision each time, which is very troublesome, and therefore, a turning reaming machine with high applicability is necessary to be designed to solve the problems.
Disclosure of Invention
It is an object of the present invention to provide a turning reaming machine with high serviceability that overcomes the above-mentioned deficiencies in the prior art.
According to the embodiment of the invention, the turning reaming machine with high applicability comprises a lifting platform, a base and a supporting body, wherein a lifting cavity with a rightward opening is arranged in the lifting platform, the left side surface of the supporting body is connected with the left wall of the lifting cavity in a sliding manner, the base is fixedly arranged on the right side surface of the lifting platform, a clamping mechanism used for clamping and fixing a hollow pipe is arranged in the base, the clamping mechanism comprises an upright post, a placing cavity with an upward opening is arranged in the base, the upright post is fixedly arranged on the bottom wall of the upright post, the hollow pipe can be placed on the bottom wall of the placing cavity, the upright post is positioned in the hollow pipe, moving cavities with upward openings are symmetrically arranged at the left side and the right side of the placing cavity, moving blocks are slidably arranged on the bottom wall of the moving cavities, clamping sleeves are fixedly arranged on the adjacent sides of the two moving blocks, sliding cavities with openings toward the hollow pipe are, the adjustable reaming device is characterized in that a clamping column is arranged in the sliding cavity in a sliding mode, clamping plates are fixedly arranged on the side faces, close to the hollow tube, of the clamping column, a fixing block is fixedly arranged on the top face of the stand column, two bilaterally symmetrical rotating connecting rods are hinged to the lower side of the fixing block, a sleeve is sleeved on the periphery of each rotating connecting rod in a sliding mode, a top plate is hinged to the bottom end of the sleeve, a sliding block is arranged on the left side face and the right side face of the stand column in a sliding mode, a lifting connecting rod is hinged between the top face of the sliding block and the top plate, an adjusting cavity with a leftward opening is arranged in the stand column, an adjusting block is arranged on the bottom wall of the adjusting cavity in a sliding mode, a stretching connecting rod is hinged between the adjusting block and the sleeve positioned on the left side, a reaming mechanism capable, a control cavity is arranged in the supporting body, a power shaft is fixedly arranged on the top surface of the mounting table, the upward extending part of the power shaft extends into the control cavity, and is rotationally connected with the top wall of the control cavity, a top block and a bottom block are arranged between the left wall and the right wall of the control cavity in a vertically sliding manner, the bottom block is positioned at the lower side of the top block, two transmission spline shafts are rotatably arranged between the bottom block and the top block, a high-speed gear is fixedly arranged on the periphery of the transmission spline shaft positioned at the left side, a low-speed gear is fixedly arranged on the periphery of the transmission spline shaft positioned at the right side, the periphery of the power shaft is fixedly provided with a power gear which can be respectively meshed with the high-speed gear or the low-speed gear, and a driven screw rod is rotatably arranged between the upper wall and the lower wall of the control cavity, penetrates through the inner walls of the bottom block and the top block and is in threaded connection with the inner walls of the bottom block and the top block.
According to a further technical scheme, two cam cavities which are bilaterally symmetrical are communicated and arranged at the lower side of the placing cavity, a downward extending part of the sliding block extends into the cam cavities and is in sliding connection with the left and right walls of the cam cavities, a cross shaft is rotatably arranged in the inner wall of the base and penetrates through the two cam cavities, cams are fixedly arranged on the periphery of the cross shaft positioned in the cam cavities and are abutted against the sliding block, belt wheel cavities are arranged at the sides, far away from each other, of the two moving cavities, the extending parts of the cross shaft towards two sides extend into the belt wheel cavities, a moving screw rod is rotatably arranged between the left wall and the right wall of each moving cavity and penetrates through the inner wall of the moving block and is in threaded connection with the inner wall of the moving block, the extending part of the moving screw rod extends into the belt wheel cavities, and the moving screw rod positioned in the belt wheel cavities is in transmission connection with the cross shaft through the belt, the right extending part of the cross shaft extends out of the outside, and the right side surface of the cross shaft is fixedly provided with a hand-operated wheel.
According to the technical scheme, the clamping columns are far away from the side faces of the hollow pipes and the sliding cavity is far away from a top pressure spring fixedly installed between the side walls of the hollow pipes, the clamping plates are close to the side faces of the hollow pipes, soft blocks can be abutted to the outer side faces of the hollow pipes, the top plates are close to the inner ring wall sides of the hollow pipes, top skins can be abutted to the inner ring walls of the hollow pipes, and the rotary connecting rods are fixedly provided with telescopic springs between the sleeves.
In a further technical scheme, an adjusting rack is fixedly arranged on the front side surface of the adjusting block, an adjusting spline sleeve is rotatably arranged on the bottom wall of the adjusting cavity, the spline connection of the adjusting spline housing is provided with a driven spline shaft, the top surface of the driven spline shaft is rotationally connected with the top wall of the adjusting cavity, a limiting cavity is arranged at the lower side of the placing cavity and is positioned between the two cam cavities, the downward extending part of the driven spline shaft penetrates through the upright post and the inner wall of the base, and extends into the limiting cavity, the driven spline shaft is in clearance connection with the inner wall of the upright post, a screw rod is rotatably arranged on the top wall of the limiting cavity, the screw rod is fixedly connected with the driven spline shaft, a thread block is arranged on the inner wall of the limiting cavity in a sliding manner, the thread block is in threaded connection with the screw rod, the transverse shaft penetrates through the limiting cavity, and the thread block can be abutted to the transverse shaft in the limiting cavity.
In a further technical scheme, a motor is fixedly installed on the bottom wall of the lifting cavity, a lifting screw is arranged on the top surface of the motor in a power connection mode, the lifting screw extends upwards to a part of the inner wall of the supporting body and is rotationally connected with the top wall of the lifting cavity, two transmission cavities which are arranged up and down are formed in the supporting body, screw sleeves are rotationally arranged on the top walls of the transmission cavities, transmission bevel gears are fixedly arranged on the peripheries of the screw sleeves, a driven shaft is rotationally arranged on the front wall of the transmission cavity positioned on the upper side, driven bevel gears are fixedly arranged on the peripheries of the driven shafts and are meshed with the transmission bevel gears positioned on the upper side, the lifting screw penetrates through the transmission cavities and the screw sleeves and is in threaded connection with the screw sleeves, two gear cavities which are bilaterally symmetrical are formed on the upper side of the control cavity, and a transmission spline sleeve is rotationally arranged on, the transmission spline housing is characterized in that an annular bevel gear is fixedly arranged on the periphery of the transmission spline housing, a rotating shaft is rotatably arranged on the front wall of the gear cavity, a rotary bevel gear is fixedly arranged on the periphery of the rotating shaft and meshed with the annular bevel gear, the upward extending part of the transmission spline shaft penetrates through the gear cavity, the top block and the supporting body and extends out of the outside, the transmission spline shaft is in spline connection with the transmission spline housing, the transmission spline shaft is in clearance connection with the supporting body, a rectangular cavity is formed in the front side of the gear cavity, the driven shaft and two forward extending parts of the rotating shaft extend into the rectangular cavity, and the driven shaft and two rotating shafts are in transmission connection through a connecting belt.
According to the further technical scheme, a ratchet cavity is formed in the right side of the transmission cavity on the lower side, a gear shaft is rotatably arranged on the left side wall of the ratchet cavity, a ratchet group is fixedly mounted on the right side surface of the gear shaft, the leftward extending portion of the gear shaft extends into the transmission cavity on the lower side, a power bevel gear is fixedly arranged on the left side surface of the gear shaft and is meshed with the transmission bevel gear on the lower side, a crankshaft cavity is formed in the right side of the ratchet cavity, a crankshaft is rotatably arranged between the left wall and the right wall of the crankshaft cavity, the leftward extending portion of the crankshaft extends into the ratchet cavity, the left side surface of the crankshaft is in power connection with the ratchet group, a rotating sleeve is rotatably arranged on the periphery of the crankshaft, a lifting sleeve is slidably arranged between the left wall and the right wall of the crankshaft cavity up and down, the lifting sleeve is hinged with the rotating sleeve, and a rotating, the rotary screw rod is in threaded connection with the lifting sleeve, a top cavity is formed in the upper side of the crankshaft cavity, the upward extending portion of the driven screw rod and the upward extending portion of the rotary screw rod extend into the top cavity, the driven screw rod is in transmission connection with the rotary screw rod through the transmission belt, cavities are formed in the top block and the bottom block, the power shaft penetrates through the cavities, and the power shaft is not in contact with the inner wall of the cavities.
The invention has the beneficial effects that: the reamer can clamp, install and fix hollow pipes with different diameters, automatically adjust the clamping force according to the diameters of the hollow pipes in a clamping, installing and fixing state, reduce the risk probability of deformation caused by clamping when the hollow pipes are in a clamping state, improve the processing superiority of the hollow pipes, and automatically adjust the rotating speed of reaming holes in a reciprocating lifting mode in the lifting and reaming processes of the reamer so that the processing precision is higher.
Drawings
FIG. 1 is a schematic view of the overall internal structure of the present invention;
FIG. 2 is a schematic view of the internal structure of a rectangular chamber 66 according to the present invention;
FIG. 3 is an enlarged schematic view at A of FIG. 1 of the present invention;
FIG. 4 is an enlarged schematic view of the invention at B of FIG. 1;
fig. 5 is a cross-sectional view taken along the line C-C of fig. 4 in accordance with the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 5, a turning reaming machine with high applicability according to an embodiment of the present invention includes a lifting table 11, a base 58 and a support body 12, wherein a lifting chamber 20 with a right opening is provided in the lifting table 11, a left side surface of the support body 12 is slidably connected to a left wall of the lifting chamber 20, the base 58 is fixedly provided on a right side surface of the lifting table 11, a clamping mechanism 101 for clamping and fixing a hollow tube 47 is provided in the base 58, the clamping mechanism 101 includes a column 61, a placing chamber 60 with an upward opening is provided in the base 58, the column 61 is fixedly provided on a bottom wall of the column 61, the hollow tube 47 can be placed on a bottom wall of the placing chamber 60, the column 61 is located in the hollow tube 47, moving chambers 53 with an upward opening are symmetrically provided on left and right sides of the placing chamber 60, a moving block 52 is slidably provided on a bottom wall of the moving chamber 53, a clamping sleeve 51 is fixedly arranged on the side, close to each other, of each of the two moving blocks 52, a sliding cavity 63 with an opening towards the hollow tube 47 is arranged in each clamping sleeve 51, a clamping column 50 is arranged in each sliding cavity 63 in a sliding manner, clamping plates 49 are fixedly arranged on the side, close to the hollow tube 47, of each clamping column 50, a fixing block 68 is fixedly arranged on the top surface of each upright post 61, two bilaterally symmetrical rotating connecting rods 74 are hinged to the lower side of each fixing block 68, a sleeve 82 is slidably sleeved on the periphery of each rotating connecting rod 74, a top plate 71 is hinged to the bottom end of each sleeve 82, sliding blocks 62 are slidably arranged on the left side and the right side of each upright post 61, a lifting connecting rod 72 is hinged between the top surface of each sliding block 62 and the top plate 71, an adjusting cavity 75 with an opening towards the left is arranged in each upright post 61, an adjusting block, the reaming mechanism 102 capable of adjusting the reaming feeding speed is arranged in the support body 12, the reaming mechanism 102 comprises a mounting table 45 which is rotatably arranged on the bottom surface of the support body 12, a reamer 46 is fixedly arranged on the bottom surface of the mounting table 45, a control cavity 44 is formed in the support body 12, a power shaft 40 is fixedly arranged on the top surface of the mounting table 45, the upward extending part of the power shaft 40 extends into the control cavity 44 and is rotatably connected with the top wall of the control cavity 44, a top block 31 and a bottom block 42 are arranged between the left wall and the right wall of the control cavity 44 in a vertically sliding manner, the bottom block 42 is positioned on the lower side of the top block 31, two transmission spline shafts 38 are rotatably arranged between the bottom block 42 and the top block 31, the left side is provided with a high-speed gear 43 fixedly arranged on the periphery of the transmission spline shafts 38, the right side is provided with a low-speed gear 39 fixedly arranged on the, a power gear 41 is fixedly arranged on the periphery of the power shaft 40, the power gear 41 can be respectively meshed with the high-speed gear 43 or the low-speed gear 39, a driven screw 81 is rotatably arranged between the upper wall and the lower wall of the control cavity 44, and the driven screw 81 penetrates through the inner walls of the bottom block 42 and the top block 31 and is in threaded connection with the inner walls of the bottom block 42 and the top block 31.
In addition, in one embodiment, two cam cavities 88 are provided at the lower side of the placing cavity 60, the two cam cavities 88 are symmetrical left and right, the downward extending portion of the slide block 62 extends into the cam cavities 88 and is connected with the left and right walls of the cam cavities 88 in a sliding manner, a transverse shaft 59 is rotatably provided in the inner wall of the base 58, the transverse shaft 59 penetrates through the two cam cavities 88, a cam 87 is fixedly provided at the periphery of the transverse shaft 59 positioned in the cam cavities 88, the cam 87 abuts against the slide block 62, a belt cavity 55 is provided at the side where the two moving cavities 53 are far away from each other, the extending portion of the transverse shaft 59 towards the two sides extends into the belt cavity 55, a moving screw 54 is rotatably provided between the left and right walls of the moving cavity 53, the moving screw 54 penetrates through the inner wall of the moving block 52 and is connected with the inner wall of the moving block 52 in a threaded manner, the extending portion of the moving screw 54 extends into the belt cavity 55, lie in the pulley chamber 55 remove screw 54 with pass through between the cross axle 59 the transmission of pulley chamber 55 is connected, cross axle 59 right side extension stretches out the external world, and its right flank has set firmly hand wheel 57, during the installation, earlier place hollow tube 47 place on placing the chamber 60 bottom surface, just stand 61 inserts in the hollow tube 47, at this moment, through manual rotation hand wheel 57 can make cross axle 59 drive remove screw 54 rotates, thereby can make two the movable block 52 drives clamp cover 51 is to moving near side each other, simultaneously, cross axle 59 can drive cam 87 rotates, thereby can make cam 87 drives slider 62 upwards slides, works as during slider 62 upwards movement, can make lifting connecting rod 72 drive roof 71 to hollow tube 47 inner circle wall side removes.
In addition, in one embodiment, a top pressure spring 64 is fixedly installed between the side surface of the clamping column 50 far away from the hollow tube 47 and the side wall of the sliding cavity 63 far away from the hollow tube 47, a soft block 48 is fixedly installed on the side surface of the clamping plate 49 close to the hollow tube 47, the soft block 48 can be abutted against the outer side surface of the hollow tube 47, a top skin 70 is fixedly installed on the side surface of the top plate 71 close to the inner ring wall of the hollow tube 47, the top skin 70 can be abutted against the inner ring wall of the hollow tube 47, an expansion spring 80 is fixedly installed between the rotary connecting rod 74 and the sleeve 82, the top skin 70 can be always contacted with the inner ring wall of the hollow tube 47 through the expansion spring 80, when the top plate 71 moves towards the inner ring wall of the hollow tube 47, the top skin 70 can be abutted against the inner ring wall of the hollow tube 47, so as to achieve an internal clamping effect, and at the, the clamping plate 49 can drive the soft block 48 to abut against the outer side surface of the hollow tube 47, so that an external clamping effect is achieved, the clamping force can be buffered through the jacking spring 64, and the hollow tube 47 can be prevented from being deformed due to the overlarge clamping force through the soft block 48 and the jacking skin 70.
In addition, in one embodiment, an adjusting rack 79 is fixedly arranged on the front side surface of the adjusting block 76, an adjusting spline housing 77 is rotatably arranged on the bottom wall of the adjusting cavity 75, a driven spline shaft 73 is arranged on the adjusting spline housing 77 in a spline connection, the top surface of the driven spline shaft 73 is rotatably connected with the top wall of the adjusting cavity 75, a limiting cavity 86 is arranged on the lower side of the placing cavity 60, the limiting cavity 86 is positioned between two cam cavities 88, the downward extending part of the driven spline shaft 73 penetrates through the inner walls of the upright post 61 and the base 58 and extends into the limiting cavity 86, the driven spline shaft 73 is in clearance connection with the inner wall of the upright post 61, a screw rod 84 is rotatably arranged on the top wall of the limiting cavity 86, the screw rod 84 is fixedly connected with the driven spline shaft 73, a thread block 85 is slidably arranged on the inner wall of the limiting cavity 86, and the thread block 85 is in threaded connection with the screw rod 84, the cross shaft 59 penetrates through the limiting cavity 86, the thread block 85 can abut against the cross shaft 59 located in the limiting cavity 86, when the top plate 71 drives the top skin 70 to be in a clamping process, the extension spring 80 can be extended, the sleeve 82 can drive the extension connecting rod 83 to move leftwards, the adjusting block 76 can drive the adjusting rack 79 to move leftwards, the adjusting gear 78 can drive the adjusting spline housing 77 to rotate, the driven spline shaft 73 can drive the lead screw 84 to rotate, the thread block 85 can move downwards, when a clamping force applied to the hollow tube 47 reaches a certain strength, the thread block 85 can abut against the cross shaft 59 and limit the rotation of the cross shaft 59, and further deformation of the hollow tube 47 caused by continuously increasing the clamping force can be avoided.
In addition, in one embodiment, a motor 65 is fixedly installed on the bottom wall of the lifting cavity 20, a lifting screw 19 is dynamically connected to the top surface of the motor 65, the lifting screw 19 extends upward to a part of the inner wall of the supporting body 12 and is rotatably connected to the top wall of the lifting cavity 20, two transmission cavities 13 are formed in the supporting body 12 and are arranged up and down, screw sleeves 17 are rotatably installed on the top walls of the transmission cavities 13, a transmission bevel gear 16 is fixedly installed on the outer periphery of each screw sleeve 17, a driven shaft 15 is rotatably installed on the front wall of the transmission cavity 13 located at the upper side, a driven bevel gear 14 is fixedly installed on the outer periphery of the driven shaft 15, the driven bevel gear 14 is engaged with the transmission bevel gear 16 located at the upper side, the lifting screw 19 penetrates through the transmission cavities 13 and the screw sleeves 17 and is in threaded connection with the screw sleeves 17, two bilaterally symmetrical gear cavities 32 are formed on the upper side of, a transmission spline housing 33 is rotatably arranged on the top wall of the gear cavity 32, an annular bevel gear 36 is fixedly arranged on the periphery of the transmission spline housing 33, a rotating shaft 35 is rotatably arranged on the front wall of the gear cavity 32, a rotating bevel gear 34 is fixedly arranged on the periphery of the rotating shaft 35, the rotating bevel gear 34 is meshed with the annular bevel gear 36, the upward extending part of the transmission spline shaft 38 penetrates through the gear cavity 32, the top block 31 and the support body 12 and extends out of the outside, the transmission spline shaft 38 is in spline connection with the transmission spline housing 33, the transmission spline shaft 38 is in gap connection with the support body 12, a rectangular cavity 66 is arranged on the front side of the gear cavity 32, the forward extending parts of the driven shaft 15 and the two rotating shafts 35 both extend into the rectangular cavity 66, and the driven shaft 15 is in transmission connection with the two rotating shafts 35 through the connecting belt 67, when the motor 65 rotates forward, the lifting screw 19 can drive the support 12 to descend, at this time, the driven shaft 15 can drive the two rotating shafts 35 to rotate forward, so that the two transmission spline shafts 38 can rotate forward, when the high-speed gear 43 or the low-speed gear 39 is meshed with the power gear 41, the transmission spline shafts 38 can drive the power shaft 40 to rotate forward, so that the mounting table 45 can drive the reamer 46 to rotate forward to achieve a reaming effect, when the motor 65 rotates backward, the support 12 can be lifted, and at this time, the reamer 46 rotates backward to withdraw.
In addition, in one embodiment, a ratchet cavity 22 is formed at the right side of the transmission cavity 13 at the lower side, a gear shaft 21 is rotatably arranged on the left side wall of the ratchet cavity 22, a ratchet group 23 is fixedly arranged on the right side surface of the gear shaft 21, the leftward extending portion of the gear shaft 21 extends into the transmission cavity 13 at the lower side, a power bevel gear 18 is fixedly arranged on the left side surface of the gear shaft, the power bevel gear 18 is engaged with the transmission bevel gear 16 at the lower side, a crank cavity 24 is formed at the right side of the ratchet cavity 22, a crank shaft 25 is rotatably arranged between the left wall and the right wall of the crank cavity 24, the leftward extending portion of the crank shaft 25 extends into the ratchet cavity 22, the left side surface of the crank shaft is in power connection with the ratchet group 23, a rotating sleeve 26 is rotatably arranged on the periphery of the crank shaft 25, a lifting sleeve 27 is slidably arranged between the left wall and the right wall of the crank cavity 24 up and down, a rotary screw 28 is rotatably arranged on the top wall of the crankshaft cavity 24, the rotary screw 28 is in threaded connection with the lifting sleeve 27, a top cavity 30 is formed in the upper side of the crankshaft cavity 24, the driven screw 81 and the upward extending part of the rotary screw 28 extend into the top cavity 30, the driven screw 81 is in transmission connection with the rotary screw 28 through the transmission belt 29, cavities 37 are formed in the top block 31 and the bottom block 42, the power shaft 40 penetrates through the cavities 37, the power shaft 40 is not in contact with the inner wall of the cavities 37, when the motor 65 rotates forwards, the gear shaft 21 rotates forwards, the crankshaft 25 does not move, at the moment, the high-speed gear 43 is meshed with the power gear 41, the reamer 46 can rotate and ream at a high speed, the reaming efficiency is enhanced, when the gear shaft 21 rotates backwards to drive the support body 12 to ascend once, the gear shaft 21 can be made to rotate the crankshaft 25 by one hundred eighty degrees, so that the lifting sleeve 27 can be lowered, the driving belt 29 can be made to rotate the driven screw 81 in a reverse direction, the top block 31 and the bottom block 42 can be made to descend, the high-speed gear 43 can be separated from the power gear 41, the low-speed gear 39 can be meshed with the power gear 41, the reamer 46 can be made to rotate at a low speed, the fineness of the reaming holes is enhanced, when the motor 65 ascends for the second time, the high-speed gear 43 can be re-meshed with the power gear 41, the low-speed gear 39 can be re-separated from the power gear 41, and the conversion effect is achieved.
In the initial state, the support body 12 is positioned at the top side in the lifting cavity 20, the high-speed gear 43 is meshed with the power gear 41, and the soft block 48 and the top skin 70 are connected and abutted with the hollow pipe 47.
When the device is used, the hollow tube 47 is placed on the bottom surface of the placing cavity 60, the upright post 61 is inserted into the hollow tube 47, at the same time, the hand-operated wheel 57 is manually rotated, the transverse shaft 59 can drive the moving screw 54 to rotate, the two moving blocks 52 can drive the clamping sleeve 51 to move towards the near side, meanwhile, the transverse shaft 59 can drive the cam 87 to rotate, the cam 87 can drive the sliding block 62 to slide upwards, when the sliding block 62 moves upwards, the lifting connecting rod 72 can drive the top plate 71 to move towards the inner ring wall side of the hollow tube 47, the top plate 70 can be always contacted with the inner ring wall of the hollow tube 47 through the expansion spring 80, when the top plate 71 moves towards the inner ring wall side of the hollow tube 47, the top plate 70 can be contacted with the inner ring wall of the hollow tube 47, so as to achieve the internal clamping effect, meanwhile, the clamping plate 49 can drive the soft block 48 to be contacted with the, then, the external clamping effect is achieved, the clamping force can be buffered through the jacking spring 64, the hollow tube 47 can be prevented from being deformed due to the overlarge clamping force through the soft block 48 and the top skin 70, when the top plate 71 drives the top skin 70 to be in the clamping process, the telescopic spring 80 can be stretched, the sleeve 82 can drive the stretching connecting rod 83 to move leftwards, the adjusting block 76 can drive the adjusting rack 79 to move leftwards, the adjusting gear 78 can drive the adjusting spline sleeve 77 to rotate, the driven spline shaft 73 can drive the screw rod 84 to rotate, the thread block 85 can move downwards, when the clamping force aiming at the hollow tube 47 reaches a certain strength, the thread block 85 can be abutted against the transverse shaft 59 and limit the transverse shaft 59 to rotate, further, the hollow tube 47 can be prevented from being deformed due to the continuous increase of the clamping force, when the motor 65 rotates forwards, the lifting screw rod 19 can drive the supporting body 12 to descend, at, the driven shaft 15 can drive the two rotating shafts 35 to rotate positively, so that the two transmission spline shafts 38 can rotate positively, when the high-speed gear 43 or the low-speed gear 39 is meshed with the power gear 41, the transmission spline shafts 38 can drive the power shaft 40 to rotate positively, so that the mounting table 45 can drive the reamer 46 to rotate positively to achieve a reaming effect, when the motor 65 rotates reversely, the support body 12 can be lifted, at the moment, the reamer 46 rotates reversely and retreats, when the motor 65 rotates positively, the gear shaft 21 rotates positively, the crankshaft 25 does not move, at the moment, the high-speed gear 43 is meshed with the power gear 41, so that the reamer 46 can rotate at a high speed to ream, the reaming efficiency is enhanced, when the support body 12 is driven by the reverse rotation of the gear shaft 21, the gear shaft 21 can drive the crankshaft 25 to rotate by one hundred eighty degrees, so that the lifting sleeve 27 can be lowered, and then the transmission belt 29 can drive the driven screw 81 to rotate, at this time, the high-speed gear 43 and the power gear 41 can be separated, the low-speed gear 39 and the power gear 41 are meshed at the same time, then the reamer 46 can rotate at a low speed, the reaming fineness is enhanced, when the motor 65 rises for the second time, the high-speed gear 43 and the power gear 41 can be meshed again, the low-speed gear 39 and the power gear 41 can be separated again, and then the conversion effect is achieved.
The invention has the beneficial effects that: the reamer can clamp, install and fix hollow pipes with different diameters, automatically adjust the clamping force according to the diameters of the hollow pipes in a clamping, installing and fixing state, reduce the risk probability of deformation caused by clamping when the hollow pipes are in a clamping state, improve the processing superiority of the hollow pipes, and automatically adjust the rotating speed of reaming holes in a reciprocating lifting mode in the lifting and reaming processes of the reamer so that the processing precision is higher.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (6)
1. The utility model provides a turning reaming machine with high suitability, includes elevating platform, base and supporter, its characterized in that: a lifting cavity with a right opening is arranged in the lifting platform, the left side surface of the supporting body is connected with the left wall of the lifting cavity in a sliding manner, the base is fixedly arranged on the right side surface of the lifting platform, a clamping mechanism for clamping and fixing a hollow pipe is arranged in the base, the clamping mechanism comprises an upright post, a placing cavity with an upward opening is arranged in the base, the upright post is fixedly arranged on the bottom wall of the upright post, the hollow pipe can be placed on the bottom wall of the placing cavity, the upright post is positioned in the hollow pipe, moving cavities with upward openings are symmetrically arranged on the left side and the right side of the placing cavity, moving blocks are slidably arranged on the bottom wall of the moving cavity, clamping sleeves are fixedly arranged on the side, close to each other, of the two moving blocks, a sliding cavity with an opening towards the hollow pipe is arranged in each clamping sleeve, clamping columns are slidably arranged in the, the top surface of the upright post is fixedly provided with a fixed block, the lower side of the fixed block is hinged with two bilaterally symmetrical rotating connecting rods, the periphery of each rotating connecting rod is sleeved with a sleeve in a sliding manner, the bottom end of each sleeve is hinged with a top plate, the left side surface and the right side surface of the upright post are provided with sliders in a sliding manner, a lifting connecting rod is hinged between the top surface of each slider and the top plate, an adjusting cavity with a leftward opening is arranged in the upright post, an adjusting block is arranged on the bottom wall of the adjusting cavity in a sliding manner, and a stretching connecting rod is hinged between each adjusting; the reaming mechanism capable of adjusting the reaming feeding speed is arranged in the support body and comprises a mounting table which is rotatably arranged on the bottom surface of the support body, a reamer is fixedly arranged on the bottom surface of the mounting table, a control chamber is formed in the support body, a power shaft is fixedly arranged on the top surface of the mounting table, an upward extending part of the power shaft extends into the control chamber and is rotatably connected with the top wall of the control chamber, a top block and a bottom block are arranged between the left wall and the right wall of the control chamber in a vertical sliding manner, the bottom block is positioned on the lower side of the top block, two transmission spline shafts are rotatably arranged between the bottom block and the top block, a high-speed gear is fixedly arranged on the periphery of the transmission spline shaft on the left side, a low-speed gear is fixedly arranged on the periphery of the transmission spline shaft on the right side, a power gear is fixedly arranged on the periphery of the power shaft, and the power gear can be respectively meshed with the high, and a driven screw rod is rotatably arranged between the upper wall and the lower wall of the control cavity, penetrates through the inner walls of the bottom block and the top block and is in threaded connection with the inner walls of the bottom block and the top block.
2. A turning reamer with high suitability according to claim 1, characterized in that: the lower side of the placing cavity is communicated with two bilaterally symmetrical cam cavities, a downward extending part of the sliding block extends into the cam cavities and is connected with the left and right walls of the cam cavities in a sliding manner, a cross shaft is rotatably arranged in the inner wall of the base and penetrates through the two cam cavities, cams are fixedly arranged on the periphery of the cross shaft positioned in the cam cavities and are abutted against the sliding block, belt wheel cavities are arranged on the sides of the two moving cavities far away from each other, extending parts of the cross shaft towards two sides extend into the belt wheel cavities, a moving screw rod is rotatably arranged between the left and right walls of the moving cavity and penetrates through the inner wall of the moving block and is in threaded connection with the inner wall of the moving block, the extending part of the moving screw rod extends into the belt wheel cavities, and the moving screw rod positioned in the belt wheel cavities and the cross shaft are in transmission connection through the belt wheel cavities, the right extending part of the cross shaft extends out of the outside, and the right side surface of the cross shaft is fixedly provided with a hand-operated wheel.
3. A turning reamer with high serviceability as claimed in claim 2, wherein: the clamp post is far away from the hollow tube side with the slip chamber is kept away from fixed mounting has a roof pressure spring between the hollow tube lateral wall, splint are close to the hollow tube side has set firmly soft piece, soft piece can with hollow tube lateral surface butt, the roof is close to hollow tube inner circle wall side has set firmly the top skin, the top skin can with the inner circle wall butt of hollow tube, rotatory connecting rod with fixed mounting has expanding spring between the sleeve.
4. A turning reamer with high serviceability as claimed in claim 3, wherein: the front side surface of the adjusting block is fixedly provided with an adjusting rack, the bottom wall of the adjusting cavity is rotatably provided with an adjusting spline sleeve, the spline connection of the adjusting spline housing is provided with a driven spline shaft, the top surface of the driven spline shaft is rotationally connected with the top wall of the adjusting cavity, a limiting cavity is arranged at the lower side of the placing cavity and is positioned between the two cam cavities, the downward extending part of the driven spline shaft penetrates through the upright post and the inner wall of the base, and extends into the limiting cavity, the driven spline shaft is in clearance connection with the inner wall of the upright post, a screw rod is rotatably arranged on the top wall of the limiting cavity, the screw rod is fixedly connected with the driven spline shaft, a thread block is arranged on the inner wall of the limiting cavity in a sliding manner, the thread block is in threaded connection with the screw rod, the transverse shaft penetrates through the limiting cavity, and the thread block can be abutted to the transverse shaft in the limiting cavity.
5. A turning reamer with high suitability according to claim 4, characterized in that: a motor is fixedly installed on the bottom wall of the lifting cavity, a lifting screw is arranged on the top surface of the motor in a power connection mode, the lifting screw extends upwards to a part of the inner wall of the supporting body and is rotatably connected with the top wall of the lifting cavity, two transmission cavities which are arranged up and down are formed in the supporting body, screw sleeves are rotatably arranged on the top walls of the transmission cavities, transmission bevel gears are fixedly arranged on the peripheries of the screw sleeves, a driven shaft is rotatably arranged on the front wall of the transmission cavity positioned at the upper side, driven bevel gears are fixedly arranged on the peripheries of the driven shafts and are meshed with the transmission bevel gears positioned at the upper side, the lifting screw penetrates through the transmission cavities and the screw sleeves and is in threaded connection with the screw sleeves, two gear cavities which are bilaterally symmetrical are formed on the upper side of the control cavity, a transmission spline sleeve is rotatably arranged on the top wall of the gear cavities, and an annular bevel gear, the transmission spline shaft is characterized in that a rotating shaft is rotatably arranged on the front wall of the gear cavity, rotary bevel gears are fixedly arranged on the periphery of the rotating shaft and meshed with the annular bevel gears, the upward extending parts of the transmission spline shaft penetrate through the gear cavity, the top block and the supporting body and extend out of the outside, the transmission spline shaft is in splined connection with the transmission spline housing, the transmission spline shaft is in clearance connection with the supporting body, a rectangular cavity is formed in the front side of the gear cavity, the forward extending parts of the driven shaft and the two rotating shafts extend into the rectangular cavity, and the driven shaft and the two rotating shafts are in transmission connection through a connecting belt.
6. A turning reamer with high suitability according to claim 5, characterized in that: a ratchet cavity is formed in the right side of the transmission cavity at the lower side, a gear shaft is rotatably arranged on the left side wall of the ratchet cavity, a ratchet wheel group is fixedly mounted on the right side surface of the gear shaft, the leftwards extending part of the gear shaft extends into the transmission cavity at the lower side, a power bevel gear is fixedly arranged on the left side surface of the gear shaft and is meshed with the transmission bevel gear at the lower side, a crankshaft cavity is formed in the right side of the ratchet cavity, a crankshaft is rotatably arranged between the left wall and the right wall of the crankshaft cavity, the leftwards extending part of the crankshaft extends into the ratchet cavity, the left side surface of the crankshaft is in power connection with the ratchet wheel group, a rotating sleeve is rotatably arranged on the periphery of the crankshaft, a lifting sleeve is slidably arranged between the left wall and the right wall of the crankshaft cavity up and down, the lifting sleeve is hinged with the rotating sleeve, a rotating screw rod is rotatably arranged on the top, the upper side of the crankshaft cavity is provided with a top cavity, the upward extending part of the driven screw and the rotating screw extend into the top cavity, the driven screw is in transmission connection with the rotating screw through the transmission belt, the top block and the bottom block are both provided with cavities, the power shaft penetrates through the cavities, and the power shaft is not in contact with the inner walls of the cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010799832.XA CN111906384A (en) | 2020-08-11 | 2020-08-11 | Turning reaming machine with high suitability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010799832.XA CN111906384A (en) | 2020-08-11 | 2020-08-11 | Turning reaming machine with high suitability |
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| Publication Number | Publication Date |
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| CN111906384A true CN111906384A (en) | 2020-11-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010799832.XA Withdrawn CN111906384A (en) | 2020-08-11 | 2020-08-11 | Turning reaming machine with high suitability |
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| Country | Link |
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| CN (1) | CN111906384A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475051A (en) * | 2020-12-18 | 2021-03-12 | 江西省天奇汽车零部件有限公司 | Hole flanging forming fixing structure for thermal forming die |
| CN112658743A (en) * | 2021-01-08 | 2021-04-16 | 上海颓弗智能科技有限公司 | Automatic control presss from both sides tight part deformation preventing device |
| CN113790938A (en) * | 2021-08-25 | 2021-12-14 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Variable-caliber rock core splitting machine |
| CN113927507A (en) * | 2021-11-02 | 2022-01-14 | 深圳市嵘欣沣机电设备有限公司 | Accurate positioning adjusting device for detecting precise hardware based on new material |
| CN114011617A (en) * | 2021-11-08 | 2022-02-08 | 三联泵业股份有限公司 | Paint spraying device for surface of pump shell |
| CN114406746A (en) * | 2021-12-30 | 2022-04-29 | 杭州临安雄风机械有限公司 | Thin-wall cylindrical part flange hole drilling equipment |
| CN114473378A (en) * | 2022-01-07 | 2022-05-13 | 西安泰金工业电化学技术有限公司 | Cathode roller processing device with high conductivity and processing flow thereof |
| CN113790938B (en) * | 2021-08-25 | 2024-04-19 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Core splitting machine with variable caliber |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475051A (en) * | 2020-12-18 | 2021-03-12 | 江西省天奇汽车零部件有限公司 | Hole flanging forming fixing structure for thermal forming die |
| CN112658743A (en) * | 2021-01-08 | 2021-04-16 | 上海颓弗智能科技有限公司 | Automatic control presss from both sides tight part deformation preventing device |
| CN113790938A (en) * | 2021-08-25 | 2021-12-14 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Variable-caliber rock core splitting machine |
| CN113790938B (en) * | 2021-08-25 | 2024-04-19 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Core splitting machine with variable caliber |
| CN113927507A (en) * | 2021-11-02 | 2022-01-14 | 深圳市嵘欣沣机电设备有限公司 | Accurate positioning adjusting device for detecting precise hardware based on new material |
| CN114011617A (en) * | 2021-11-08 | 2022-02-08 | 三联泵业股份有限公司 | Paint spraying device for surface of pump shell |
| CN114011617B (en) * | 2021-11-08 | 2022-12-09 | 三联泵业股份有限公司 | Paint spraying device for surface of pump shell |
| CN114406746A (en) * | 2021-12-30 | 2022-04-29 | 杭州临安雄风机械有限公司 | Thin-wall cylindrical part flange hole drilling equipment |
| CN114473378A (en) * | 2022-01-07 | 2022-05-13 | 西安泰金工业电化学技术有限公司 | Cathode roller processing device with high conductivity and processing flow thereof |
| CN114473378B (en) * | 2022-01-07 | 2023-03-14 | 西安泰金新能科技股份有限公司 | Cathode roller machining device with high conductivity and machining process thereof |
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Application publication date: 20201110 |
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