CN118268626B - Bearing bush boring machine with main shaft angle adjusting function for ship - Google Patents
Bearing bush boring machine with main shaft angle adjusting function for ship Download PDFInfo
- Publication number
- CN118268626B CN118268626B CN202410710726.8A CN202410710726A CN118268626B CN 118268626 B CN118268626 B CN 118268626B CN 202410710726 A CN202410710726 A CN 202410710726A CN 118268626 B CN118268626 B CN 118268626B
- Authority
- CN
- China
- Prior art keywords
- bearing bush
- pedestal
- angle adjusting
- sliding
- mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 25
- 238000013459 approach Methods 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Abstract
The invention relates to the technical field of bearing bush boring, and in particular discloses a bearing bush boring machine with a main shaft angle adjusting function for a ship, which comprises the following components: the machine case is provided with a cutter; the pedestal is arranged on one side of the machine case, can move relative to the machine case and then approaches to or departs from the machine case, and is provided with an annular mounting seat at the top and capable of rotating on the pedestal; the driving mechanism is arranged on the pedestal and used for driving the mounting seat to rotate; the clamping assemblies are in a plurality of groups, and the groups of clamping assemblies are annularly and uniformly distributed in the mounting seat and are used for clamping the front side and the rear side of the bearing bush; according to the bearing bush boring machine with the main shaft angle adjusting function for the ship, the bearing bushes are spliced into the cylindrical shape for processing, so that the bearing bushes can be sequentially bored by rotating a cutter for one circle, the working utilization rate of the cutter in use is improved, and the processing of the bearing bushes in the same group can be completed in the time of processing one bearing bush.
Description
Technical Field
The invention relates to the technical field of bearing bush boring, in particular to a bearing bush boring machine with a main shaft angle adjusting function for a ship.
Background
The bearing bush is an important part in mechanical equipment and is mainly used for supporting and limiting the movement of a mechanical shaft. The bearing bush is usually positioned between a bearing and a machine seat, bears radial load and axial load on the shaft, ensures smooth rotation of the shaft, is usually spliced into a cylindrical shape by the combined action of two, three or even a plurality of bearing bushes to support a mechanical shaft in use, is usually large in size, and is usually fixed on a support in boring processing and is processed by rotating a boring cutter.
A finish boring tool for machining a bearing bush is disclosed in the patent document with publication number CN220073339U, comprising: the machine box comprises a machine box body, wherein a pedestal is arranged on the outer wall of the machine box body, and a rotating table is arranged below the machine box body; further comprises: the tool groove is formed in the middle of the pedestal, a cutter is arranged in the tool groove, one end of the cutter is connected with the numerical control lathe, a bearing bush to be machined is placed at the tool groove, two ends of the bearing bush are fixed through combination of two sides of the tool groove, the bearing bush is limited in the tool groove, stability is improved, a driving motor below the bearing bush drives a transmission shaft to rotate in the machining process of the bearing bush, the transmission shaft drives a rotating table to rotate with a chassis above the rotating table, the cutter is connected with the numerical control lathe, and proper rotating speed and feed are set, so that the bearing bush is influenced by the cutter in placement to rotate and cut the inner circle of the bearing bush.
But still there is following problem in this scheme, can only install a axle bush on the pedestal once, process by the cutter, this just leads to the polylith axle bush of same group, only can process one by one, the efficiency is lower consuming time longer, and the cutter is in idle running state just after separating with the axle bush when contacting with the axle bush in the rotation of every round, result in the lower rate of doing of cutter, only need after half at least a round idle running can contact the axle bush again and process, in the whole course of working of axle bush, the idle running of cutter is used more, contact frequency with the axle bush is lower, then influence the machining efficiency of axle bush.
Disclosure of Invention
The invention provides a bearing bush boring machine with a main shaft angle adjusting function for a ship, and aims to solve the problems that in the prior art, only a plurality of bearing bushes of the same group of bearing bushes can be installed on a pedestal at a time, only one by one machining can be performed, the efficiency is low, the time consumption is long, the idle running time of a cutter is more in the whole machining process of the bearing bushes, the contact frequency with the bearing bushes is low, and the machining efficiency of the bearing bushes is affected.
The bearing bush boring machine with the main shaft angle adjusting function comprises a machine case and a pedestal, wherein a cutter is arranged on the machine case, the pedestal is arranged on one side of the machine case and can be close to or far from the machine case, and an annular mounting seat is rotatably arranged at the top of the pedestal;
the clamping assemblies are annularly and uniformly distributed in the mounting seat and are used for clamping the front side and the rear side of the bearing bush;
The limiting component is arranged on the mounting seat and used for limiting blocking of the end part of the bearing bush, the limiting component comprises a first frame body, a second frame body and a third frame body which are fixedly arranged on the mounting seat, the first frame body, the second frame body and the third frame body are all arranged along the axial direction of the mounting seat, the distance between the first frame body and the second frame body is equal to the length of the bearing bush, the maximum distance between the first frame body and the third frame body is twice the length of the bearing bush, the guide shaft is fixedly arranged in the first frame body, the second frame body and the third frame body, two limiting plates are connected to the outside of the guide shaft in a sliding mode, and elastic pieces sleeved outside the guide shaft are fixedly connected to one sides, away from each other, of the two limiting plates.
The boring machine has the advantages that the first bearing bush and the second bearing bush can be matched through the limiting plates in the first frame body and the second frame body, the first bearing bush and the first bearing bush are matched through the limiting plates in the third frame body, the second bearing bush and the first bearing bush are matched, the third bearing bush and the second bearing bush are limited, the three bearing bushes are spliced into a cylinder shape, the end parts are mutually limited, the three bearing bushes cannot be separated from the mounting seats under the limiting of the clamping assembly, the three bearing bushes can be sequentially bored by the cutter in rotation, the whole process of the cutter in each rotation can be realized, the working utilization rate of the cutter can be improved, the trouble of machining one bearing bush is omitted, and the boring efficiency of the bearing bush is effectively improved.
Preferably, every group the guiding tube of clamping assembly on the mount pad is all including setting up, the inside rotation of guiding tube is connected with first double-end screw rod, and the screw thread at first double-end screw rod both ends revolves to opposite, the equal threaded connection in both ends of first double-end screw rod has the thread bush, and two equal fixed mounting have splint on the thread bush, the spout has been seted up along its axial direction on the guiding tube, and two equal sliding connection of splint are in the spout, and the top of splint extends to the guiding tube outside, the side groove that is linked together with the spout has all been seted up at the both ends of guiding tube, and its effect lies in, through the rotation of first double-end screw rod, promotes two thread bushes and slides in the guiding tube is backward, can drive two splint removal, carries out the centre gripping spacing by both sides to the axle bush.
Preferably, the outside of a plurality of guide cylinder all is provided with lifting mechanism for drive guide cylinder removes along the radial direction of mount pad, and its effect lies in, can adjust the interval between guide cylinder and the mount pad center pin, in order to be convenient for to the processing of different diameter axle bushes.
Preferably, the lifting mechanism comprises a limiting frame fixedly installed in the mounting seat, two sliding seats are connected in the limiting frame in a sliding manner, the inside of the limiting frame is further rotationally connected with a second double-head screw, threads at two ends of the second double-head screw are oppositely rotated, the two sliding seats are respectively in threaded connection with two ends of the second double-head screw, push rods are respectively rotationally connected to the two sliding seats, the middle parts of the two push rods are mutually hinged, a transverse groove is formed in the guide cylinder along the axial direction of the guide cylinder, two sliding blocks are connected in a sliding manner in the guide cylinder, the two sliding blocks are located between the two threaded sleeves, the top ends of the two push rods penetrate through the transverse groove and are respectively rotationally connected to the two sliding blocks, and the effect is that the second double-head screw rotates to push the two sliding seats to reversely move, and the push rods push the guide cylinder to lift, so that the guide cylinder can be adjusted to be close to or far away from the central shaft of the mounting seat.
Preferably, one side of mount pad is provided with drive assembly for the synchronous rotation of the second double-ended screw in a plurality of spacing frames of drive, drive assembly is including rotating the ring cover of connecting at the mount pad tip, the inside fixed mounting of ring cover has the transmission ring gear, and the coaxial setting of transmission ring gear and mount pad, the equal fixed mounting of tip of a plurality of second double-ended screw has drive gear, and a plurality of drive gear all meshes with the transmission ring gear, and its effect lies in, and drive gear rotation promotes drive gear and rotates, makes a plurality of second double-ended screw rotate simultaneously, then can carry out synchronous adjustment to a plurality of guide cylinders.
Preferably, the pedestal is provided with a driving mechanism for driving the installation seat to rotate, the driving mechanism comprises a rotating shaft rotationally connected to the pedestal, the end part of the rotating shaft is provided with a motor, the motor is fixedly arranged on the pedestal, the middle part of the rotating shaft is fixedly provided with a driving gear, the outer part of the installation seat is fixedly provided with a driving gear ring meshed with the driving gear, and the effect is that the motor drives the rotating shaft, and the driving gear ring is driven by the driving gear to drive the installation seat to rotate on the pedestal so as to facilitate the installation and processing of the bearing bush.
Preferably, the outside fixed mounting of mount pad has annular slide rail, the top fixed mounting of pedestal has the bracing piece, the top of bracing piece rotates and is connected with the gyro wheel, and the gyro wheel setting is in the inside of slide rail, and its effect lies in, can support slide rail and mount pad to the pedestal top by bracing piece and gyro wheel to the rotation of mount pad on the pedestal.
Preferably, the top fixed mounting of pedestal has the support, the support is located the below of mount pad, and the inside rotation of support be connected with the tangent backing roll of slide rail outer wall, its effect lies in, support the slide rail in the outside by support and backing roll to improve the mount pad stability when rotating.
Preferably, the lateral wall fixed mounting of machine case has the slip table, and pedestal sliding connection is on the slip table, fixed mounting has the cylinder on the machine case, and the telescopic end fixed mounting of cylinder is on the pedestal, rotate on the machine case and be connected with the installation axle, the inside of installation axle rotates and is connected with the main shaft, the one end fixed mounting that the installation axle was kept away from to the main shaft has the knife rest, the cutter sets up on the knife rest, and its effect lies in, drives the slip table by the cylinder and removes to the interval between adjustment mount pad and the cutter can be adjusted then and the knife rest drives the cutter motion, carries out processing to the arbor.
Preferably, an angle adjusting mechanism is arranged between the installation shaft and the main shaft and is used for driving the main shaft to rotate in the installation shaft, the angle adjusting mechanism comprises an incomplete gear fixed on the main shaft, a vertical frame is fixedly installed on the installation shaft, a rack is vertically arranged in the vertical frame in a sliding mode and meshed with the incomplete gear, a screw rod is connected with the internal threads of the rack, two ends of the screw rod are respectively rotated on the upper side and the lower side of the vertical frame, and the angle adjusting mechanism has the advantages that the screw rod pushes the rack to lift, pushes the incomplete gear to drive the main shaft to rotate, and is convenient for adjusting the angle of the main shaft and changing the machining angle of a cutter.
The beneficial effects are that:
1. When the invention is used, the plurality of bearing bushes are spliced into the cylinder shape for processing, so that the plurality of bearing bushes can be sequentially bored by one circle of rotation of the cutter, the working utilization rate of the cutter in use is improved, the processing of the plurality of bearing bushes in the same group can be completed in the use time of processing one bearing bush, and the processing efficiency of the bearing bushes is effectively improved.
2. When the boring machine is used, the bearing bush is reversely rotated relative to the cutter in the machining process, so that the contact frequency of the bearing bush and the cutter is improved, the bearing bush can be quickly contacted with the cutter again after one round of boring is completed, the boring machine enters the next round of boring machining, the machining efficiency of the bearing bush is further improved, and the machining time consumption of the bearing bush is reduced.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a cross-sectional view of the mount of the present invention.
Fig. 4 is a schematic structural view of the transmission assembly of the present invention.
Fig. 5 is a schematic view of the structure of the pedestal of the present invention.
Fig. 6 is a schematic structural view of a limiting frame of the present invention.
Fig. 7 is an enlarged schematic view of the structure of fig. 1a according to the present invention.
Fig. 8 is an enlarged schematic view of the structure of the present invention at B in fig. 1.
Fig. 9 is a schematic view of the first bearing shell of the present invention after installation.
Figure 10 is a schematic view of the second bearing shell of the present invention after installation.
Fig. 11 is a schematic view of the third bearing shell of the present invention after installation.
Reference numerals:
10. A chassis; 11. a cutter; 12. a sliding table; 13. a cylinder; 14. a mounting shaft; 15. a main shaft; 16. a tool holder; 20. a pedestal; 21. a mounting base; 22. a slide rail; 23. a support rod; 24. a roller; 25. a bracket; 26. a support roller; 30. a clamping assembly; 31. a guide cylinder; 32. a first double-ended screw; 33. a thread sleeve; 34. a clamping plate; 35. a chute; 36. a side square groove; 40. a limit component; 41. a first frame; 42. a second frame; 43. a third frame; 44. a guide shaft; 45. a limiting plate; 46. an elastic member; 50. a driving mechanism; 51. a rotating shaft; 52. a motor; 53. a drive gear; 54. driving the gear ring; 60. a lifting mechanism; 61. a limit frame; 62. a slide; 63. a second double-ended screw; 64. a push rod; 65. a transverse groove; 66. a slide block; 70. a transmission assembly; 71. a ring sleeve; 72. a transmission gear ring; 73. a transmission gear; 80. an angle adjusting mechanism; 81. an incomplete gear; 82. a mullion; 83. a rack; 84. and a screw rod.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 to 11, the marine bushing boring machine with a spindle angle adjusting function of the present invention includes a machine case 10, a cutter 11 is disposed on the machine case 10, a pedestal 20 is disposed on one side of the machine case 10, the pedestal 20 can slide relative to the machine case 10, and then is close to the machine case 10 or far away from the machine case 10, an annular mounting seat 21 is disposed on the pedestal 20, and the mounting seat 21 can rotate relative to the pedestal 20, a plurality of groups of clamping assemblies 30 are disposed in the mounting seat 21, the plurality of groups of clamping assemblies 30 are uniformly distributed annularly along the circumferential direction of the mounting seat 21 for clamping and fixing the bushing, a limit assembly 40 is disposed in the mounting seat 21 for blocking and limiting the end of the bushing, so that the bushing cannot slide along the circumferential direction of the mounting seat 21, and can only move along the axial direction of the mounting seat 21, and a driving mechanism 50 is disposed on the pedestal 20 for driving the mounting seat 21 to rotate, and then driving the bushing 21 to rotate.
Referring to fig. 3 and 4, each group of clamping assemblies 30 includes a guide cylinder 31 disposed on a mounting seat 21, a first double-headed screw 32 is rotatably connected to the inside of the guide cylinder 31, threads at two ends of the first double-headed screw 32 are reversely rotated, two ends of the first double-headed screw 32 are respectively and fixedly connected with a threaded sleeve 33, clamping plates 34 are respectively and fixedly mounted on the two threaded sleeves 33, a sliding groove 35 is formed in the guide cylinder 31 along the axial direction of the guide cylinder 31, the two clamping plates 34 are respectively and slidably connected in the sliding groove 35, the top ends of the clamping plates 34 extend to the outside of the guide cylinder 31, side square grooves 36 communicated with the sliding grooves 35 are respectively formed at two ends of the guide cylinder 31, the two threaded sleeves 33 are pushed to reversely move through the first double-headed screw 32, the two clamping plates 34 can be mutually close to clamp bearing bushes, or the two clamping plates 34 are mutually far away from each other to release the clamping bushes, when the clamping plates 34 move to one side of the side square grooves 36, the clamping plates 34 lose blocking, the threaded sleeves 33 rotate along with the first double-headed screw 32, the clamping plates 34 are rotated to enter the side square grooves 36, the side grooves 36, the clamping plates 34 can be prevented from blocking the bearing bushes 34.
Referring to fig. 3 and 6, the outer parts of the plurality of guide cylinders 31 are respectively provided with a lifting mechanism 60 for driving the guide cylinders 31 to move along the radial direction of the mounting seat 21, so that the guide cylinders 31 are close to or far away from the central shaft of the mounting seat 21, and then bearing bushes with different diameters are convenient to clamp and support, the lifting mechanism 60 comprises a limiting frame 61 fixedly installed in the mounting seat 21, the limiting frame 61 is slidably connected with two sliding blocks 62, the inside of the limiting frame 61 is also rotationally connected with a second double-head screw 63, the threads at two ends of the second double-head screw 63 are rotationally opposite, the two sliding blocks 62 are respectively in threaded connection with two ends of the second double-head screw 63, the two sliding blocks 62 are rotationally connected with push rods 64, the middle parts of the two push rods 64 are mutually hinged, a transverse groove 65 is formed in the axial direction of the guide cylinders 31, the inside of the guide cylinders 31 is slidingly connected with two sliding blocks 66, the two sliding blocks 66 are positioned between the two threaded sleeves 33, and the top ends of the two push rods 64 penetrate through the transverse groove 65 and are rotationally connected to the two sliding blocks 66 respectively;
through the rotation of the second double-head screw 63 in the limiting frame 61, the two sliding seats 62 are pushed to reversely slide to be close to or far away from each other, so that the two sliding seats 64 rotate with each other, the two sliding blocks 66 are pushed to slide in the guide cylinder 31, the guide cylinder 31 is driven by the sliding seats 64 to move along the radial direction of the mounting seat 21, and the distance between the guide cylinder 31 and the central shaft of the mounting seat 21 is adjusted, so that the clamping assembly 30 can clamp bearing bushes with different diameters.
Referring to fig. 3 and 4, a transmission assembly 70 is disposed on one side of the mounting base 21, and is used for driving the second double-headed screws 63 in the plurality of limiting frames 61 to synchronously rotate, so as to adjust the plurality of guide cylinders 31 to synchronously lift, the transmission assembly 70 includes a ring sleeve 71 rotatably connected to the end of the mounting base 21, a transmission gear ring 72 is fixedly mounted in the ring sleeve 71, the transmission gear ring 72 is coaxially disposed with the mounting base 21, transmission gears 73 are fixedly mounted at the end of the plurality of second double-headed screws 63, and the plurality of transmission gears 73 are meshed with the transmission gear ring 72, so that the ring sleeve 71 can drive the transmission gear ring 72 to rotate when the outside of the mounting base 21 rotates, and the plurality of transmission gears 73 are pushed to simultaneously rotate, so as to synchronously adjust the heights of the plurality of guide cylinders 31.
Referring to fig. 4 and 9-11, the limiting assembly 40 includes a first frame 41, a second frame 42 and a third frame 43 fixedly mounted on the mounting seat 21, the first frame 41, the second frame 42 and the third frame 43 are all arranged along the axial direction of the mounting seat 21, the distance between the first frame 41 and the second frame 42 is equal to the length of the bearing bush, the maximum distance between the first frame 41 and the third frame 43 is twice the length of the bearing bush, guide shafts 44 are fixedly mounted inside the first frame 41, the second frame 42 and the third frame 43, two limiting plates 45 are connected to the outside of the guide shafts 44 in a sliding manner, elastic pieces 46 sleeved outside the guide shafts 44 are fixedly connected to the sides, away from each other, of the two limiting plates 45, and the elastic pieces 46 are springs;
when the bearing bush is installed inside the installation seat 21, the first bearing bush is pushed into the space between the first frame 41 and the second frame 42, the clamping assembly 30 clamps the front side and the rear side of the bearing bush to be limited, the limiting plates 45 in the first frame 41 and the second frame 42 limit and block the two ends of the bearing bush, the bearing bush is prevented from sliding in the installation seat 21, the installation of the first bearing bush is completed, then the second bearing bush is pushed into the space between the second frame 42 and the third frame 43, one end of the second bearing bush is blocked by the limiting plates 45 in the third frame 43, the other end of the second bearing bush pushes away the limiting plates 45 in the second frame 42, then the end of the second bearing bush abuts against the end of the first bearing bush to be limited mutually, the other clamping assembly 30 limits the front side and the rear side of the second bearing bush to complete the installation of the second bearing bush, then pushes the third bearing bush into the space between the third frame 43 and the first frame 41, the two ends of the third bearing bush push away the limiting plates 45 in the third frame 43 and the first frame 41 respectively, then the two ends of the third bearing bush abut against the end of the second bearing bush and the first bearing bush, the three bearing bushes are spliced into cylinder-shaped plates, the bearing bush 11 can be prevented from being restored mutually, and the bearing bush can be prevented from being removed from being elastically and elastically deformed, and the bearing bush can be removed simultaneously, and the bearing bush can be machined conveniently and rapidly.
Referring to fig. 2 and 5, the driving mechanism 50 includes a rotating shaft 51 rotatably connected to the base 20, a motor 52 is disposed at an end of the rotating shaft 51, the motor 52 is fixedly mounted on the base 20, a driving gear 53 is fixedly mounted at a middle part of the rotating shaft 51, a driving gear ring 54 meshed with the driving gear 53 is fixedly mounted at an outer part of the mounting base 21, the rotating shaft 51 is driven to rotate by the motor 52, the driving gear 53 is driven to rotate, and the driving gear ring 54 is driven to rotate by the driving gear 53, so that the mounting base 21 can be driven to rotate well, and mounting and processing of a bearing bush are facilitated.
Referring to fig. 1 and 5, an annular slide rail 22 is fixedly mounted on the outer portion of the mounting seat 21, a support rod 23 is fixedly mounted on the top of the pedestal 20, a roller 24 is rotatably connected to the top end of the support rod 23, the roller 24 is arranged in the slide rail 22, and the mounting seat 21 is supported by the inner portion of the slide rail 22 through the support rod 23 and the roller 24, so that the mounting seat 21 can well rotate on the pedestal 20.
Referring to fig. 1 and 5, a bracket 25 is fixedly installed at the top of the pedestal 20, the bracket 25 is located below the mounting seat 21, a supporting roller 26 tangent to the outer wall of the sliding rail 22 is rotatably connected inside the bracket 25, the sliding rail 22 and the mounting seat 21 are supported in an auxiliary manner from below through the bracket 25 and the supporting roller 26, and the pressure borne by the supporting rod 23 and the roller 24 is shared, so that the stability of the mounting seat 21 is improved.
Referring to fig. 1 and 2, a sliding table 12 is fixedly installed on a side wall of a case 10, a pedestal 20 is slidably connected to the sliding table 12, an air cylinder 13 is fixedly installed on the case 10, a telescopic end of the air cylinder 13 is fixedly installed on the pedestal 20, the pedestal 20 is driven to slide on the sliding table 12 through telescopic action of the air cylinder 13, and the position of an installation seat 21 can be adjusted, so that the distance between a bearing bush and a cutter 11 is adjusted.
Referring to fig. 1 and 6, a mounting shaft 14 is rotatably connected to a casing 10, a spindle 15 is rotatably connected to the inside of the mounting shaft 14, a tool rest 16 is fixedly mounted at one end of the spindle 15 away from the mounting shaft 14, a tool 11 is disposed on the tool rest 16, and the spindle 15 is driven to rotate by the mounting shaft 14, so that the tool rest 16 drives the tool 11 to rotate, and boring processing can be performed on the bearing bush.
Referring to fig. 1 and 6, an angle adjusting mechanism 80 is disposed between a mounting shaft 14 and a main shaft 15, and is used for driving the main shaft 15 to rotate in the mounting shaft 14, then adjusting the angles of the main shaft 15 and a cutter 11, the angle adjusting mechanism 80 comprises an incomplete gear 81 fixed on the main shaft 15, a vertical frame 82 is fixedly mounted on the mounting shaft 14, a rack 83 slides up and down in the vertical frame 82, the rack 83 is meshed with the incomplete gear 81, a screw rod 84 is connected with the internal threads of the rack 83, two ends of the screw rod 84 rotate on the upper side and the lower side of the vertical frame 82 respectively, the screw rod 84 rotates to push the rack 83 to move up and down in the vertical frame 82, then push the incomplete gear 81 to drive the main shaft 15 to rotate relative to the mounting shaft 14, and then adjusting the angles of the main shaft 15 and the cutter 11, so that the cutter 11 can chamfer a bearing bush.
Working principle: the first double-end screw rod 32 rotates to push the two threaded sleeves 33 and the clamping plates 34 to be far away from each other, so that the clamping plates 34 enter the side grooves 36, then the first bearing bush is pushed between the first frame 41 and the second frame 42, the two ends of the first bearing bush are limited and blocked by the limiting plates 45 in the first frame 41 and the second frame 42 (as shown in fig. 9), the first double-end screw rod 32 beside the first bearing bush rotates to push the two clamping plates 34 to be close to each other, and the bearing bushes are clamped and limited by the front side and the rear side;
The motor 52 drives the rotating shaft 51 to rotate, the driving gear 53 drives the driving gear ring 54 to rotate, the mounting seat 21 rotates 120 degrees, the first 41 of the frame body rises to the third 43 of the frame body to descend, then the second bearing bush is pushed into the space between the second 42 and the third 43 of the frame body, one end of the second bearing bush is blocked by the limiting plate 45 in the third 43 of the frame body, the other end pushes the limiting plate 45 in the second 42 of the frame body away, the two bearing bushes are mutually limited against the end part of the first bearing bush (as shown in fig. 10), the first double-headed screw 32 beside the second bearing bush rotates, and the two clamping plates 34 are pushed to be close to the bearing bush limit;
Starting the motor 52 again to rotate the mounting seat 21 by 120 degrees, lifting the frame body II 42 to the frame body I41 to descend, pushing the third bearing bush between the frame body III 43 and the frame body I41, pushing the frame body III 43 and the limiting plate 45 in the frame body I41 away by two ends of the third bearing bush respectively, abutting against the ends of the second bearing bush and the first bearing bush, splicing the three bearing bushes into cylindrical mutual limiting (as shown in fig. 11), and clamping and limiting the bearing bushes by the clamping plate 34 beside the third bearing bush;
The adjusting cylinder 13 drives the pedestal 20 and the bearing bush to move towards the cutter 11, the motor 52 drives the mounting seat 21 and the bearing bush to rotate, then the mounting shaft 14 drives the main shaft 15 and the tool rest 16 to rotate towards the direction opposite to the rotating direction of the bearing bush, and the cutter 11 rotates to perform boring processing on the three bearing bushes spliced into a cylinder shape.
According to the invention, the plurality of bearing bushes are spliced into the cylindrical shape for processing, so that the plurality of bearing bushes can be sequentially bored by the cutter 11 for one revolution, the working utilization rate of the cutter 11 in use is improved, the processing of the plurality of bearing bushes in the same group can be completed in the time of processing one bearing bush, the processing efficiency of the bearing bushes is effectively improved, the bearing bushes are reversely rotated relative to the cutter 11 in the processing, the contact frequency of the bearing bushes and the cutter 11 is improved, the bearing bushes can be quickly contacted with the cutter 11 again after one round of boring is completed, the boring processing of the next round is carried out, the processing efficiency of the bearing bushes is further improved, the processing time consumption of the bearing bushes is reduced, and after each bearing bush is installed, the installation seat 21 is rotated for a certain angle, so that the installation position of the bearing bushes is always positioned below, the bearing bushes can be better pushed into the installation seat 21, and the installation difficulty of the bearing bushes is reduced.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. The bearing bush boring machine with the main shaft angle adjusting function for the ship comprises a machine case (10) and a pedestal (20), wherein a cutter (11) is arranged on the machine case (10), and the pedestal (20) is arranged on one side of the machine case (10) and can be close to or far away from the machine case (10), and is characterized in that an annular mounting seat (21) is rotatably arranged at the top of the pedestal (20);
The clamping assemblies (30) are annularly and uniformly distributed in the mounting seat (21) and are used for clamping the front side and the rear side of the bearing bush;
Spacing subassembly (40) sets up on mount pad (21) for to the spacing of blockking of axle bush tip, spacing subassembly (40) are including first (41) of framework, second (42) of fixed mounting on mount pad (21) and third (43) of framework, first (41) of framework, second (42) of framework and third (43) of framework all set up along the axial direction of mount pad (21), and the interval between first (41) of framework and second (42) of framework equals with the length of axle bush, and the maximum interval between first (41) of framework and third (43) of framework is the twice of axle bush length, and the inside of first (41), second (42) of framework and third (43) of framework is all fixed mounting has guiding axle (44), and the outside sliding connection of guiding axle (44) has two limiting plates (45), and the outside elastic component (46) of cover at guiding axle (44) are all fixedly connected with to one side that two limiting plates (45) keep away from each other.
2. The marine bushing boring machine with a spindle angle adjusting function according to claim 1, wherein each group of clamping assemblies (30) comprises a guide cylinder (31) arranged on an installation seat (21), a first double-headed screw (32) is rotatably connected to the inside of the guide cylinder (31), threads at two ends of the first double-headed screw (32) are reversely rotated, threaded sleeves (33) are fixedly arranged at two ends of the first double-headed screw (32), clamping plates (34) are fixedly arranged on the two threaded sleeves (33), a sliding groove (35) is formed in the guide cylinder (31) along the axial direction of the guide cylinder, the two clamping plates (34) are slidably connected in the sliding groove (35), the top ends of the clamping plates (34) extend to the outside of the guide cylinder (31), and side grooves (36) communicated with the sliding groove (35) are formed at two ends of the guide cylinder (31).
3. The marine bushing boring machine with spindle angle adjustment function according to claim 2, wherein the plurality of guide cylinders (31) are each provided with a lifting mechanism (60) on the outside for driving the guide cylinders (31) to move in the radial direction of the mount (21).
4. The marine bushing boring machine with spindle angle adjusting function according to claim 3, wherein the lifting mechanism (60) comprises a limiting frame (61) fixedly installed in the installation seat (21), two sliding blocks (62) are connected in a sliding manner in the limiting frame (61), a second double-headed screw (63) is further connected in a rotating manner in the limiting frame (61), threads at two ends of the second double-headed screw (63) are opposite in rotation direction, the two sliding blocks (62) are respectively connected to two ends of the second double-headed screw (63) in a threaded manner, push rods (64) are respectively connected to the two sliding blocks (62) in a rotating manner, the middle parts of the two push rods (64) are mutually hinged, a transverse groove (65) is formed in the guide cylinder (31) along the axial direction of the guide cylinder, two sliding blocks (66) are connected in a sliding manner in the guide cylinder (31), the two sliding blocks (66) are located between the two threaded sleeves (33), and the top ends of the two push rods (64) penetrate through the transverse groove (65) to be respectively connected to the two sliding blocks (66) in a rotating manner.
5. The marine bushing boring machine with spindle angle adjusting function according to claim 4, wherein a transmission assembly (70) is arranged on one side of the mounting base (21) and is used for driving the second double-headed screws (63) in the limiting frames (61) to synchronously rotate, the transmission assembly (70) comprises a ring sleeve (71) rotationally connected to the end part of the mounting base (21), a transmission gear ring (72) is fixedly arranged in the ring sleeve (71), the transmission gear ring (72) and the mounting base (21) are coaxially arranged, transmission gears (73) are fixedly arranged at the end parts of the second double-headed screws (63), and the transmission gears (73) are meshed with the transmission gear ring (72).
6. Bearing bush boring machine with main shaft angle adjustment function according to claim 1, characterized in that the pedestal (20) is provided with a driving mechanism (50) for driving the mounting seat (21) to rotate, the driving mechanism (50) comprises a rotating shaft (51) rotatably connected to the pedestal (20), the end part of the rotating shaft (51) is provided with a motor (52), the motor (52) is fixedly mounted on the pedestal (20), the middle part of the rotating shaft (51) is fixedly mounted with a driving gear (53), and the outer part of the mounting seat (21) is fixedly mounted with a driving gear ring (54) meshed with the driving gear (53).
7. Bearing bush boring machine with main shaft angle adjustment function according to any one of claims 1-6, characterized in that the outside of the mounting seat (21) is fixedly provided with an annular sliding rail (22), the top of the pedestal (20) is fixedly provided with a supporting rod (23), the top of the supporting rod (23) is rotatably connected with a roller (24), and the roller (24) is arranged in the sliding rail (22).
8. The marine bushing boring machine with the main shaft angle adjusting function according to claim 7, wherein a bracket (25) is fixedly installed at the top of the pedestal (20), the bracket (25) is located below the installation seat (21), and a supporting roller (26) tangent to the outer wall of the sliding rail (22) is rotatably connected inside the bracket (25).
9. The marine bushing boring machine with spindle angle adjusting function according to any one of claims 1 to 6, wherein a sliding table (12) is fixedly installed on a side wall of the machine case (10), a pedestal (20) is slidably connected to the sliding table (12), an air cylinder (13) is fixedly installed on the machine case (10), a telescopic end of the air cylinder (13) is fixedly installed on the pedestal (20), a mounting shaft (14) is rotatably connected to the machine case (10), a spindle (15) is rotatably connected to the inside of the mounting shaft (14), a tool rest (16) is fixedly installed at one end, away from the mounting shaft (14), of the spindle (15), and the tool (11) is arranged on the tool rest (16).
10. The marine bushing boring machine with a spindle angle adjusting function according to claim 9, wherein an angle adjusting mechanism (80) is arranged between the mounting shaft (14) and the spindle (15) and is used for driving the spindle (15) to rotate in the mounting shaft (14), the angle adjusting mechanism (80) comprises an incomplete gear (81) fixed on the spindle (15), a mullion (82) is fixedly arranged on the mounting shaft (14), a rack (83) slides up and down in the mullion (82), the rack (83) is meshed with the incomplete gear (81), a screw rod (84) is connected to the internal thread of the rack (83), and two ends of the screw rod (84) are respectively rotated on the upper side and the lower side of the mullion (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410710726.8A CN118268626B (en) | 2024-06-04 | 2024-06-04 | Bearing bush boring machine with main shaft angle adjusting function for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410710726.8A CN118268626B (en) | 2024-06-04 | 2024-06-04 | Bearing bush boring machine with main shaft angle adjusting function for ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118268626A CN118268626A (en) | 2024-07-02 |
| CN118268626B true CN118268626B (en) | 2024-09-10 |
Family
ID=91634001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410710726.8A Active CN118268626B (en) | 2024-06-04 | 2024-06-04 | Bearing bush boring machine with main shaft angle adjusting function for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118268626B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005212003A (en) * | 2004-01-28 | 2005-08-11 | Yamashina Seiki Kk | Boring machine for boring tapered hole of rudder for ship |
| CN114952310A (en) * | 2022-07-01 | 2022-08-30 | 浙江彰贵轴承科技有限公司 | Processing technology and equipment for babbit metal bearing bush |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081396B (en) * | 2015-08-25 | 2017-05-24 | 烟台东泽电气科技有限公司 | Automatic bearing bush boring mill system |
| CN108188444B (en) * | 2018-01-25 | 2019-07-05 | 吴国英 | A kind of processing unit (plant) of mica profiled piece |
| CN111822744A (en) * | 2020-07-31 | 2020-10-27 | 黄莲英 | Perforating device is used in processing of rotation formula water knockout drum |
| CN213997868U (en) * | 2020-10-30 | 2021-08-20 | 徐森 | Drilling equipment is used in valve production and processing |
| CN113898386A (en) * | 2021-09-24 | 2022-01-07 | 中铁工程装备集团有限公司 | Tunneling machine assembling machine and TBM |
| CN113909811B (en) * | 2021-10-09 | 2024-03-22 | 重庆跃进机械厂有限公司 | Processing method of two-half bearing bush |
| CN218224709U (en) * | 2022-06-17 | 2023-01-06 | 湖南省卓尔轴瓦科技股份有限公司 | Novel bearing bush boring machine |
| CN220073339U (en) * | 2023-06-09 | 2023-11-24 | 湖北佳华汽车部件有限公司 | Fine boring tool for bearing bush machining |
-
2024
- 2024-06-04 CN CN202410710726.8A patent/CN118268626B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005212003A (en) * | 2004-01-28 | 2005-08-11 | Yamashina Seiki Kk | Boring machine for boring tapered hole of rudder for ship |
| CN114952310A (en) * | 2022-07-01 | 2022-08-30 | 浙江彰贵轴承科技有限公司 | Processing technology and equipment for babbit metal bearing bush |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118268626A (en) | 2024-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100551590C (en) | The rotating turnery head of a kind of cutter and have the lathe of this working head | |
| CN118268626B (en) | Bearing bush boring machine with main shaft angle adjusting function for ship | |
| WO2017167134A1 (en) | Planetary centerless lathe having adjustable machining radius | |
| CN219944640U (en) | Automatic processing device for screw groove of screw | |
| CN113059215A (en) | Machining equipment for outer circle of large-diameter super-long workpiece | |
| CN201300215Y (en) | Tool post capable of tangential feeding | |
| CN116551481A (en) | Grinding method and processing equipment for slender quartz tube | |
| CN218776100U (en) | Numerical control lathe processing frock clamp | |
| CN108907918B (en) | Cylindrical grinding machine | |
| CN217860028U (en) | Numerical control machine tool capable of positioning in middle | |
| CN207736448U (en) | A kind of timber truning fixture | |
| CN110814364A (en) | Lathe for machining roller | |
| CN114074256A (en) | Large inner diameter machining device for super-long workpiece of large circular tube | |
| CN112721513B (en) | Annular rotary space three-dimensional carving machine | |
| CN112264634B (en) | Numerical control drilling machine for machining radial holes of shaft parts | |
| CN212470234U (en) | Panel and tubular product integral type laser cutting machine | |
| CN209335339U (en) | A kind of machine for automatically polishing of 3D hinge | |
| US4347770A (en) | Apparatus and method for radially cutting cylindrical material | |
| CN112247173A (en) | Large permanent magnet motor roller inner cavity blind hole machining equipment | |
| CN2818067Y (en) | Universal dividing holder | |
| CN219598700U (en) | Centre frame assembly tool mechanism | |
| CN202114296U (en) | Hole boring device utilizing turning for replacing boring | |
| CN215200721U (en) | Frock clamp and have vertical milling machine of this frock clamp | |
| CN219402409U (en) | Guiding axle processingequipment convenient to altitude mixture control | |
| CN220825537U (en) | Pipeline beveling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |