CN117300951A - Nonstandard ship stern shaft flange debugging and installing tool - Google Patents
Nonstandard ship stern shaft flange debugging and installing tool Download PDFInfo
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- CN117300951A CN117300951A CN202311597970.XA CN202311597970A CN117300951A CN 117300951 A CN117300951 A CN 117300951A CN 202311597970 A CN202311597970 A CN 202311597970A CN 117300951 A CN117300951 A CN 117300951A
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- 230000002457 bidirectional effect Effects 0.000 claims description 51
- 238000005259 measurement Methods 0.000 claims description 19
- 230000008093 supporting effect Effects 0.000 claims description 16
- 239000003550 marker Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the technical field of flange assembly, and discloses a nonstandard ship stern shaft flange debugging and installing tool which comprises a base and a flange fixing seat, wherein a fixing seat adjusting assembly, a fixing bracket, a movable bracket, a bracket adjusting assembly, a diameter measuring assembly and an inclination measuring assembly are further arranged on the base. According to the invention, the diameter of the joint of the shaft body and the flange is detected through the diameter measuring assembly, the fixed seat adjusting assembly is driven to operate, so that the flange fixed seat is adjusted to a proper height, the flange is guaranteed to be matched with the central line of the shaft body, the inclination measuring assembly is used for detecting whether the shaft body is horizontal or not when being placed, the bracket adjusting assembly is driven to operate under non-horizontal state, the shaft body is regulated to be horizontal, the shaft body is guaranteed to correspond to the flange in position, the self-adaptive adjusting mode guarantees the assembly precision, simultaneously, the adjusting speed is high, the preparation time before assembly is effectively saved, the assembly efficiency is improved, the self-adaptive adjusting device is effectively applicable to tail shafts with uniform diameters or nonuniform diameters of various specifications, and the self-adaptive adjusting device is more practical.
Description
Technical Field
The invention relates to the technical field of flange assembly, in particular to a non-standard ship stern shaft flange debugging and installing tool.
Background
The tail shaft is also called as a tail shaft, the tail shaft is the last section of shaft in a shafting, a head end flange is connected with a middle shaft flange by a close-fit bolt, and the tail end is conical and is used for installing a propeller. The structure of the ship stern shaft comprises a shaft body and a flange at the end part of the shaft body, wherein the shaft body and the flange are respectively processed during production, the flange is assembled to the end part of the shaft body in a threaded or welded mode, the flange is required to be sleeved on the shaft body in advance and is fixed in a pre-welded mode in a welded mode, the manual butt joint process is tedious and laborious and the precision is insufficient, and therefore, partial equipment for butt joint of the shaft (pipe) and the flange is currently available.
Chinese patent CN209598476U discloses a flange, straight tube group is to equipment, this equipment can be adjusted in order to guarantee the butt joint precision from a plurality of angles, but when changing the axis and the flange of different diameters, need adjust the height of flange chuck and straight tube tray respectively and guarantee the axle center collineation of flange and straight tube, adjust long-time consuming, in addition, the diameter of some stern axle is uneven, the straight tube bracket of this equipment leads to the axle center slope easily when bearing the inhomogeneous axis of diameter, and lack suitable straight tube tray's quick adjustment mode, the debugging time when making the pairing is further prolonged, the group of flange and axis is to efficiency has been reduced.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a nonstandard ship stern shaft flange debugging and installing tool, which has the advantages of self-adaptively adjusting supporting effect and positioning accuracy according to the specifications and the shapes of shaft bodies, and solves the problems that the conventional equipment has long adjusting time when shaft bodies and flanges with different specifications are assembled and lacks of fast adjusting a straight pipe tray for shaft bodies with uneven diameters.
In order to solve the technical problems, the invention provides the following technical scheme: the nonstandard ship stern shaft flange debugging and installing tool comprises a base and a flange fixing seat, wherein a fixing seat adjusting assembly, a fixing bracket, a movable bracket, a bracket adjusting assembly, a diameter measuring assembly and an inclination measuring assembly are further arranged on the base;
the fixing seat adjusting assembly is arranged between the flange fixing seat and the base and is used for adjusting the height of the flange fixing seat;
the fixed bracket is fixed on the base, the movable bracket is arranged on the base through a bracket adjusting assembly, V-shaped grooves are formed in the fixed bracket and the movable bracket, and the fixed bracket and the movable bracket are used for supporting the shaft body;
the diameter measuring assembly is arranged on the fixed bracket and is in transmission connection with the fixed seat adjusting assembly, and the diameter measuring assembly is used for measuring the diameter of the shaft body and driving the fixed seat adjusting assembly;
the inclination measuring assembly is arranged on the fixed bracket and is used for measuring the levelness of the shaft body and driving the bracket adjusting assembly;
when the shaft body is placed on the fixed bracket and the movable bracket, the diameter measuring assembly and the inclination measuring assembly operate, the diameter measuring assembly drives the fixed seat adjusting assembly to operate, the flange fixed seat is forced to move to a height matched with the shaft axis, the inclination measuring assembly drives the bracket adjusting assembly to operate, and then the movable bracket is driven to vertically move, so that the shaft body is forced to rotate to a horizontal state.
Preferably, a groove cavity is formed in the center of the top surface of the fixing bracket, the diameter measuring assembly is arranged in the groove cavity, two groove holes are formed in the bottom wall of the V-shaped groove on the fixing bracket, the two groove holes are symmetrically distributed on two sides of the groove cavity, and the inclination measuring assembly is arranged in the groove holes.
Preferably, the diameter measurement assembly comprises a first bidirectional screw rod, a first motor, nut seats and clamping plates, wherein the first motor is fixed with a fixing bracket, the end parts of the first bidirectional screw rod are fixed with an output shaft of the first motor, the two ends of the first bidirectional screw rod are movably connected with the inner wall of a groove cavity, a worm is arranged in the middle of the first bidirectional screw rod, the two nut seats are symmetrically arranged on the first bidirectional screw rod, the nut seats are in threaded connection with the first bidirectional screw rod, the nut seats are in sliding connection with the bottom wall of the groove cavity, the two clamping plates are arranged, and the two clamping plates are respectively fixed on the two nut seats.
Preferably, the fixing seat adjusting assembly comprises a first support and a second support which are distributed in a scissor-fork mode, the first support is movably connected with the second support through a base shaft, the bottom end of the first support is hinged to the base, the top end of the first support is slidably connected with the bottom of the flange fixing seat, the top end of the second support is hinged to the bottom of the flange fixing seat, and the bottom end of the second support is rotatably connected with the movable seat.
Preferably, the fixing base adjusting assembly further comprises a base block, the base block is fixed on the base, a driving screw and a polish rod are arranged on one side of the base block and are distributed in parallel, one end of the driving screw penetrates through the outer walls of the movable base and the fixed bracket in sequence and extends into the groove cavity, the driving screw is in threaded connection with the movable base, the driving screw is rotationally connected with the fixed bracket and the base block, a worm wheel is fixed at one end of the driving screw located the groove cavity, the worm wheel is meshed with the worm, the polish rod penetrates through the movable base and is movably inserted into the movable base, and two ends of the polish rod are respectively fixed with the base block and the fixed bracket.
Preferably, the inclination measuring assembly comprises a pressure sensor fixed inside the slot, a spring is fixed at the top of the pressure sensor, a marker post is fixed at the top end of the spring, and the top end of the marker post extends to the outside of the slot.
Preferably, the bracket adjusting component comprises a sliding seat, a second bidirectional screw rod and a second motor are arranged on the sliding seat, the second motor is fixed with the sliding seat, the end part of the second bidirectional screw rod is fixed with an output shaft of the second motor, both ends of the second bidirectional screw rod are in sliding connection with the sliding seat, two symmetrically distributed movable rods are arranged on the second bidirectional screw rod, the movable rods are in threaded connection with the second bidirectional screw rod, the movable rods are in sliding connection with the sliding seat, the tops of the two movable rods are hinged with supporting rods, and the top ends of the supporting rods are hinged with the bottom of the movable bracket.
Preferably, the surface of the base is provided with a sliding rail, the sliding seat is in sliding connection with the sliding rail, and the sliding seat is provided with a fastening bolt matched with the sliding rail.
Preferably, two symmetrical positioning clamping rails are fixed on the side face of the movable bracket, and a baffle is connected between the two positioning clamping rails in a sliding mode.
Compared with the prior art, the invention provides a nonstandard ship stern shaft flange debugging and installing tool, which has the following beneficial effects:
1. this kind of nonstandard boats and ships stern axle flange debugging installation frock, through setting up fixing base adjusting part, the fixed bolster, the movable carriage, the bracket adjusting part, diameter measurement subassembly and gradient measurement subassembly, place the axis body behind fixed bolster and the movable carriage, utilize diameter measurement subassembly to detect the diameter of axis body and flange junction, and drive fixing base adjusting part operation according to the diameter size, make the flange fixing base adjust to suitable height, guarantee flange and axis body central line match, whether the level when utilizing gradient measurement subassembly to detect the axis body to place, drive bracket adjusting part operation under non-level, and then adjust axis body to the horizontality through the mode of adjusting movable carriage height, further guaranteed axis body and flange position correspondence, this kind of self-adaptation regulation's mode has guaranteed assembly accuracy, simultaneously the regulating speed is fast, effectively saved the preparation time before the assembly, and effectively be applicable to the uniform diameter of various specifications or the inhomogeneous tail-shaft of diameter, and it is more practical.
2. This kind of nonstandard boats and ships stern axle flange debugging installation frock through setting up diameter measurement subassembly into first motor, first two-way screw rod, nut seat and splint, still possess certain centre gripping effect when carrying out the survey to shaft body diameter for avoid the shaft body to rock or rotate at the in-process of assembly, guaranteed that assembly work effectively goes on.
3. This kind of nonstandard boats and ships stern axle flange debugging installation frock through setting up inclination survey subassembly and bracket adjustment assembly, not only can be adapted to the inhomogeneous axis body of diameter and tubular product, can also be used for eliminating the altitude error that movable bracket itself leads to because of reasons such as ageing, vibrations, and is more practical.
Drawings
FIG. 1 is a schematic perspective view of a nonstandard ship stern shaft flange debugging and installing tool;
FIG. 2 is a top view of a nonstandard ship stern shaft flange debugging and installing tool of the invention;
FIG. 3 is a cross-sectional view of a mounting bracket of the present invention;
FIG. 4 is a schematic view of a fixing seat adjusting assembly according to the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic view of the inclination measuring assembly of the present invention;
FIG. 7 is an enlarged view of portion B of FIG. 6 in accordance with the present invention;
FIG. 8 is an enlarged view of portion C of FIG. 6 in accordance with the present invention;
FIG. 9 is a cross-sectional view of the operational state of the inclination measuring assembly of the present invention;
fig. 10 is an enlarged view of the portion D of fig. 9 according to the present invention.
In the figure: 1. a base; 2. a flange fixing seat; 3. a fixed seat adjusting assembly; 31. a first bracket; 32. a second bracket; 33. a base shaft; 34. a movable seat; 35. a base block; 36. a drive screw; 37. a polish rod; 38. a worm wheel; 4. a fixing bracket; 41. a slot cavity; 42. a slot hole; 5. a movable bracket; 6. a bracket adjustment assembly; 61. a slide; 62. a second bidirectional screw; 63. a second motor; 64. a movable rod; 65. a support rod; 7. a diameter measurement assembly; 71. a first bi-directional screw; 72. a first motor; 73. a nut seat; 74. a clamping plate; 75. a worm; 8. an inclination measuring assembly; 81. a pressure sensor; 82. a spring; 83. a target; 9. a V-shaped groove; 10. a slide rail; 11. a fastening bolt; 12. positioning a clamping rail; 13. and a baffle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As introduced by the background technology, the defects in the prior art are overcome, and in order to solve the technical problems, the application provides a nonstandard ship stern shaft flange debugging and installing tool.
Referring to fig. 1-2, a non-standard ship stern shaft flange debugging and installing tool comprises a base 1 and a flange fixing seat 2, wherein a fixing seat adjusting assembly 3, a fixing bracket 4, a movable bracket 5, a bracket adjusting assembly 6, a diameter measuring assembly 7 and an inclination measuring assembly 8 are further arranged on the base 1;
the fixing seat adjusting assembly 3 is arranged between the flange fixing seat 2 and the base 1, and the fixing seat adjusting assembly 3 is used for adjusting the height of the flange fixing seat 2;
the fixed bracket 4 is fixed on the base 1, the movable bracket 5 is arranged on the base 1 through a bracket adjusting component 6, V-shaped grooves 9 are formed in the fixed bracket 4 and the movable bracket 5, and the fixed bracket 4 and the movable bracket 5 are used for supporting the shaft body;
the diameter measuring assembly 7 is arranged on the fixed bracket 4 and is in transmission connection with the fixed seat adjusting assembly 3, and the diameter measuring assembly 7 is used for measuring the diameter of the shaft body and driving the fixed seat adjusting assembly 3;
the inclination measuring assembly 8 is arranged on the fixed bracket 4, and the inclination measuring assembly 8 is used for measuring the levelness of the shaft body and driving the bracket adjusting assembly 6;
when the shaft body is placed on the fixed bracket 4 and the movable bracket 5, the diameter measuring assembly 7 and the gradient measuring assembly 8 operate, the diameter measuring assembly 7 drives the fixed seat adjusting assembly 3 to operate, the flange fixed seat 2 is forced to move to the height matched with the shaft axis, the gradient measuring assembly 8 drives the bracket adjusting assembly 6 to operate, the movable bracket 5 is further driven to move vertically, and the shaft body is forced to rotate to a horizontal state.
The flange fixing seat 2 is of the prior art, the structure of the flange fixing seat 2 comprises a control system, a flange chuck and the like, the flange is used for fixing the flange and sleeved at the end part of a shaft body, the fixing bracket 4 is arranged between the movable bracket 5 and the flange fixing seat 2 and is fixed on the base 1 through bolts, the fixing bracket 4 corresponds to a V-shaped groove 9 on the movable bracket 5, the shaft body is hoisted and placed in the V-shaped groove 9 to form a stable support, and when the diameter of the shaft body on the fixing bracket 4 is changed, the height of the shaft body is also changed;
when the screw propeller is used, the flange fixing seat 2 is used for fixing the flange, then the shaft body of the screw propeller is hoisted and placed in the V-shaped groove 9 on the fixed bracket 4 and the movable bracket 5, then the diameter measuring assembly 7 and the gradient measuring assembly 8 are operated, the diameter of the shaft body on the upper part of the fixed bracket 4 is measured after the diameter measuring assembly 7 is operated, the fixed seat adjusting assembly 3 is driven to operate, the flange fixing seat 2 is driven to vertically move after the fixed seat adjusting assembly 3 is operated, the flange fixing seat 2 is moved to a position matched with the shaft body, the flange is ensured to be aligned with the shaft center, meanwhile, the gradient measuring assembly 8 is used for measuring the inclination angle of the shaft body after the shaft body is operated, when the shaft body is not in a horizontal state, the gradient measuring assembly 8 controls the bracket adjusting assembly 6 to operate, the movable bracket 5 is driven to vertically move when the bracket adjusting assembly 6 is operated, and then the tail end of the shaft body is pushed to be changed in height until the shaft body is in the horizontal state;
through setting up fixing base adjusting part 3, fixed bracket 4, movable bracket 5, bracket adjusting part 6, diameter measurement subassembly 7 and gradient measurement subassembly 8, place the axis body behind fixed bracket 4 and movable bracket 5, utilize diameter measurement subassembly 7 to detect the diameter of axis body and flange junction, and drive fixing base adjusting part 3 operation according to the diameter size, make flange fixing base 2 adjust to suitable height, guarantee flange and axis body central line match, whether the level when utilizing gradient measurement subassembly 8 to detect the axis body and place, drive bracket adjusting part 6 operation under non-level, and then adjust axis body to the horizontality through the mode of adjusting movable bracket 5 height, further guaranteed axis body and flange position correspondence, this kind of self-adaptation mode of adjusting has guaranteed assembly precision, simultaneously the accommodation rate is fast, effectively saved the preparation time before the assembly, and improved assembly efficiency, and be applicable to the even diameter or the inhomogeneous tail-end of diameter of various specifications effectively, it is more practical.
Further, referring to fig. 3 and 7, a slot cavity 41 is provided at the center of the top surface of the fixing bracket 4, the diameter measuring assembly 7 is disposed in the slot cavity 41, two slots 42 are provided at the bottom wall of the V-shaped slot 9 on the fixing bracket 4, the two slots 42 are symmetrically distributed at two sides of the slot cavity 41, the inclination measuring assembly 8 is disposed in the slots 42, the diameter measuring assembly 7 includes a first bidirectional screw 71, a first motor 72, a nut seat 73 and a clamping plate 74, the first motor 72 is fixed to the fixing bracket 4, the end of the first bidirectional screw 71 is fixed to the output shaft of the first motor 72, two ends of the first bidirectional screw 71 are movably connected to the inner wall of the slot cavity 41, a worm 75 is disposed in the middle of the first bidirectional screw 71, two nut seats 73 are symmetrically disposed on the first bidirectional screw 71, the nut seats 73 are in threaded connection with the first bidirectional screw 71, the nut seats 73 are in sliding connection with the bottom wall of the slot cavity 41, the clamping plate 74 is disposed two nut seats 74 are fixed to the two clamping plates 73 respectively.
The groove cavity 41 is communicated with the V-shaped groove 9 on the fixed bracket 4, two groups of threads which are symmetrically distributed and have opposite screwing directions are arranged on the surface of the first bidirectional screw 71, two nut seats 73 are respectively matched with the two groups of threads, a sliding groove is formed in the inner bottom wall of the groove cavity 41, a sliding block matched with the sliding groove is arranged at the bottom of the nut seat 73, two clamping plates 74 are all accommodated in the groove cavity 41 in an initial state, and the distance between the two clamping plates 74 is larger than the maximum diameter of the processable shaft body;
when the device is used, after the shaft body is placed in the V-shaped groove 9 on the fixed bracket 4, the first motor 72 is operated to drive the first bidirectional screw rod 71 to rotate, the first bidirectional screw rod 71 drives the two nut seats 73 to move simultaneously when rotating, and the two groups of threads on the first bidirectional screw rod 71 are opposite in rotation direction, so that the two nut seats 73 move towards the middle part of the bidirectional screw rod simultaneously, the two nut seats 73 move simultaneously to drive the two clamping plates 74 to be close to each other, and the two sides of the shaft body are released and then stop moving in the moving process of the clamping plates 74, so that the diameter detection of the shaft body is realized;
through setting up diameter measurement subassembly 7, drive two splint 74 through the transmission of first bi-directional screw 71 after starting first motor 72 and remove, and then grasp the axis, made things convenient for the diameter of detecting the axis, in addition, except possessing the effect of detecting the axis diameter, splint 74 still have certain clamping force to the axis for avoid the axis to rock or rotate at the in-process of assembly, guaranteed that the assembly work effectively goes on.
Further, referring to fig. 4 and 5, the fixed seat adjusting assembly 3 includes a first bracket 31 and a second bracket 32 that are distributed in a scissor-fork manner, the first bracket 31 is movably connected with the second bracket 32 through a base shaft 33, the bottom end of the first bracket 31 is hinged with the base 1, the top end of the first bracket 31 is slidably connected with the bottom of the flange fixed seat 2, the top end of the second bracket 32 is hinged with the bottom of the flange fixed seat 2, the bottom end of the second bracket 32 is rotatably connected with a movable seat 34, the fixed seat adjusting assembly 3 further includes a base block 35, the base block 35 is fixed on the base 1, one side of the base block 35 is provided with a driving screw 36 and a polish rod 37 that are distributed in parallel, one end of the driving screw 36 sequentially penetrates through the outer walls of the movable seat 34 and the fixed bracket 4 and extends into a groove cavity 41, the driving screw 36 is in threaded connection with the movable seat 34, the driving screw 36 is rotatably connected with the fixed bracket 4 and the base block 35, one end of the driving screw 36 is fixed with a worm 38 in the groove cavity 41, the worm wheel 37 is meshed with a worm wheel 75, the worm wheel 37 penetrates through the movable seat 34 and the movable bracket 34 and the two fixed brackets 35 respectively.
The base shaft 33 is arranged at the intersection of the first bracket 31 and the second bracket 32, when in use, the first bidirectional screw 71 also drives the worm 75 to rotate under the action of the first motor 72, the worm 75 rotates to drive the worm wheel 38 to rotate, the worm wheel 38 drives the driving screw 36 to rotate, the movable seat 34 is in threaded connection with the driving screw 36, the polish rod 37 is movably inserted into the movable seat 34, the movable seat 34 is driven to slide along the polish rod 37 when the driving screw 36 rotates, the bottom end of the second bracket 32 is driven to move when the movable seat 34 slides, the top end of the first bracket 31 is driven to slide when the bottom end of the second bracket 32 moves, the relative angle between the second bracket 32 and the first bracket 31 is changed, the flange fixing seat 2 at the top is driven to move, and the flange fixing seat 2 is driven to move when moving, so that the flange is matched with the central line of the shaft body;
through setting up fixing base adjusting part 3, drive fixing base adjusting part 3 operation when diameter measurement subassembly 7 operation utilizes the folding effect of first support 31 and second support 32 to adjust the height of flange fixing base 2, and then makes the flange on the flange fixing base 2 remove to suitable position, makes the height of the central line of flange adaptation axis body, utilizes this kind of self-adaptation's regulation mode not only the suitability height, has still saved adjustment time, has improved efficiency.
Further, referring to fig. 7-10, the inclination measuring assembly 8 includes a pressure sensor 81, the pressure sensor 81 is fixed inside the slot hole 42, a spring 82 is fixed at the top of the pressure sensor 81, a pole 83 is fixed at the top of the spring 82, the top of the pole 83 extends to the outside of the slot hole 42, the bracket adjusting assembly 6 includes a sliding seat 61, a second bidirectional screw 62 and a second motor 63 are provided on the sliding seat 61, the second motor 63 is fixed with the sliding seat 61, the end of the second bidirectional screw 62 is fixed with the output shaft of the second motor 63, both ends of the second bidirectional screw 62 are slidably connected with the sliding seat 61, two symmetrically distributed movable rods 64 are provided on the second bidirectional screw 62, the movable rods 64 are slidably connected with the sliding seat 61, the tops of the two movable rods 64 are hinged with a supporting rod 65, and the top of the supporting rod 65 is hinged with the bottom of the movable bracket 5.
The two groups of inclination measuring components 8 are respectively arranged in the two slotted holes 42, the horizontal heights of the top ends of the two standard poles 83 are the same, the pressure sensor 81 is electrically connected with the second motor 63, two groups of symmetrically distributed threads with opposite rotation directions are arranged on the surface of the second bidirectional screw 62, two movable rods 64 are respectively matched with the two groups of threads, a guide rail is arranged on the upper surface of the sliding seat 61 and is parallel to the second bidirectional screw 62, guide grooves matched with the guide rail are arranged at the bottoms of the movable rods 64, so that sliding connection is realized, two supporting rods 65 are arranged on each movable rod 64, and the supporting rods 65 on the two movable rods 64 are obliquely arranged and symmetrically to each other;
when the shaft body is placed in the V-shaped groove 9, the two marker posts 83 are pressed down by the bottom of the shaft body, the spring 82 is compressed after the marker posts 83 are moved down, the elastic force generated by the compression of the spring 82 acts on the pressure sensor 81, the pressure value is detected by the pressure sensor 81, if the shaft body is in a horizontal state, the displacement amounts of the two marker posts 83 are the same, the pressure values detected by the two pressure sensors 81 are the same, if the shaft body is in a non-horizontal state, the displacement amounts of the two marker posts 83 are different, the pressure values detected by the two pressure sensors 81 are different, the shaft body is used for detecting whether the shaft body is inclined, if the shaft body is inclined, the pressure sensor 81 transmits an electric signal to the second motor 63 and enables the second motor 63 to start, the second motor 63 drives the second bidirectional screw 62 to rotate after being operated, the second bidirectional screw 62 drives the two movable rods 64 to move simultaneously when being rotated, and the movement directions of the movable rods 64 are opposite, when the two movable rods 64 move simultaneously, the bottom ends of the supporting rods 65 are driven to move, the supporting rods 65 are further, the angle of the supporting rods 65 are changed, the movable brackets 5 are driven to move vertically, when the angle of the supporting rods 65 is changed, the shaft body is driven to move vertically, the inclination angle is driven, and the shaft body is driven to move vertically, and the inclination angle is adjusted, and the second motor is kept to move, and the pressure value is the pressure sensor is the same, and the value, and the shaft is kept to move and the state, and the value, and the state is the 2 is the horizontal and the 2 is kept, and the state, and the 2 and the state;
through setting up two gradient measurement subassemblies 8, utilize the gauge post 83, spring 82 and pressure sensor 81 to detect the gradient of axis body, whether made things convenient for the detection axis body to be the horizontality, bracket adjustment subassembly 6 operation when the axis body is not horizontal, through second motor 63, second bidirectional screw 62, movable rod 64 and the vertical removal of branch 65 drive movable bracket 5, and then the gradient of self-adaptation regulation axis body, guarantee the precision of axis body assembly, be applicable to the assembly of the inhomogeneous axis body of diameter or tubular product, also can eliminate the altitude error of movable bracket 5 self simultaneously, the practicality is strong.
Further, referring to fig. 9, the surface of the base 1 is provided with a sliding rail 10, the sliding seat 61 is slidably connected with the sliding rail 10, and the sliding seat 61 is provided with a fastening bolt 11 matched with the sliding rail 10.
The position of the sliding seat 61 can be adjusted by pushing the sliding seat 61 after loosening the fastening bolt 11, and the position of the sliding seat 61 can be fixed after screwing the fastening bolt 11 again, so that the position of the movable bracket 5 can be adjusted;
by arranging the slide rail 10 and the fastening bolt 11, the position of the movable bracket 5 is conveniently adjusted according to the length of the stern shaft to be assembled, and the applicability is improved.
Further, referring to fig. 6, two symmetrical positioning clamping rails 12 are fixed on the side surface of the movable bracket 5, and a baffle 13 is slidably connected between the two positioning clamping rails 12.
The positioning clamping rails 12 are L-shaped, and the stop lever is just corresponding to the V-shaped groove 9 when inserted between the two positioning clamping rails 12;
when the shaft body is used, if the weight of the shaft body is lighter during assembly, the baffle 13 is inserted into the movable bracket 5 at the moment, the tail end of the shaft body is opposite to the baffle 13 during hoisting of the shaft body, and the baffle 13 prevents the shaft body from moving at will, so that the assembly is convenient.
Working principle: when the flange fixing seat 2 is used, the flange is fixed, the shaft body of the stern shaft is hoisted and placed in the V-shaped groove 9 on the fixed bracket 4 and the movable bracket 5, the first motor 72 is operated to drive the first bidirectional screw 71 to rotate, the two nut seats 73 are driven to move simultaneously when the first bidirectional screw 71 rotates, the two groups of threads on the first bidirectional screw 71 rotate oppositely, so that the two nut seats 73 move towards the middle part of the bidirectional screw simultaneously, the two clamping plates 74 are driven to be close to each other by the simultaneous movement of the two nut seats 73, the two clamping plates 74 are released from the two sides of the shaft body to stop moving in the moving process, so that the diameter detection of the shaft body is realized, the worm 75 is driven to rotate when the first bidirectional screw 71 rotates under the action of the first motor 72, the worm 75 drives the worm 38 to rotate, the driving screw 36 is driven to rotate when the worm 38 rotates, and the driving screw 36 is driven to rotate, as the movable seat 34 is in threaded connection with the driving screw 36, the movable seat 34 is driven to slide along the polished rod 37 when the driving screw 36 rotates, the bottom end of the second bracket 32 moves when the movable seat 34 slides, and the bottom end of the second bracket 32 moves, the top end of the second bracket 32 moves, the first bracket 31 is driven to move relative to the top end of the flange 31, and the flange 2 moves correspondingly to the top seat 2;
meanwhile, when the shaft body is placed in the V-shaped groove 9, the two marker posts 83 are pressed down by the bottom of the shaft body, the springs 82 are compressed after the marker posts 83 move down, the elastic force generated by the springs 82 after compression acts on the pressure sensors 81, the pressure values are detected by the pressure sensors 81, if the shaft body is in a horizontal state, the displacement amounts of the two marker posts 83 are the same, the pressure values detected by the two pressure sensors 81 are the same, if the shaft body is in a non-horizontal state, the displacement amounts of the two marker posts 83 are different, the pressure values detected by the two pressure sensors 81 are different, the shaft body is used for detecting whether the shaft body is inclined, if the shaft body is inclined, the pressure sensors 81 transmit an electric signal to the second motor 63 and enable the second motor 63 to start, the second motor 63 drives the second bidirectional screw 62 to rotate after operation, the second bidirectional screw 62 drives the two movable rods 64 to move simultaneously when rotating, and the moving directions of the movable rods 64 are opposite, the bottom ends of the two movable rods 64 are driven to move simultaneously when the two movable rods 64 move, the angle of the movable support rods 65 are changed, the force sensor 65 drives the movable support 5 to move vertically when the angle of the movable support 65 is changed, the angle of the movable support 65 is driven to move vertically, the shaft body is driven to move vertically, the inclination angle is adjusted, and the shaft body is driven to move horizontally, and the pressure is kept the shaft body is adjusted, and the pressure value is kept the same, and the pressure value is detected, and the shaft is the value is the horizontal state and the pressure is kept;
through setting up fixing base adjusting part 3, fixed bracket 4, movable bracket 5, bracket adjusting part 6, diameter measurement subassembly 7 and gradient measurement subassembly 8, place the axis body behind fixed bracket 4 and movable bracket 5, utilize diameter measurement subassembly 7 to detect the diameter of axis body and flange junction, and drive fixing base adjusting part 3 operation according to the diameter size, make flange fixing base 2 adjust to suitable height, guarantee flange and axis body central line match, whether the level when utilizing gradient measurement subassembly 8 to detect the axis body and place, drive bracket adjusting part 6 operation under non-level, and then adjust axis body to the horizontality through the mode of adjusting movable bracket 5 height, further guaranteed axis body and flange position correspondence, this kind of self-adaptation mode of adjusting has guaranteed assembly precision, simultaneously the accommodation rate is fast, effectively saved the preparation time before the assembly, and improved assembly efficiency, and be applicable to the even diameter or the inhomogeneous tail-end of diameter of various specifications effectively, it is more practical.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a nonstandard boats and ships stern axle flange debugging installation frock, includes base (1) and flange fixing base (2), its characterized in that: the base (1) is also provided with a fixed seat adjusting assembly (3), a fixed bracket (4), a movable bracket (5), a bracket adjusting assembly (6), a diameter measuring assembly (7) and an inclination measuring assembly (8);
the fixing seat adjusting assembly (3) is arranged between the flange fixing seat (2) and the base (1), and the fixing seat adjusting assembly (3) is used for adjusting the height of the flange fixing seat (2);
the fixed bracket (4) is fixed on the base (1), the movable bracket (5) is arranged on the base (1) through a bracket adjusting component (6), V-shaped grooves (9) are formed in the fixed bracket (4) and the movable bracket (5), and the fixed bracket (4) and the movable bracket (5) are used for supporting the shaft body;
the diameter measuring assembly (7) is arranged on the fixed bracket (4) and is in transmission connection with the fixed seat adjusting assembly (3), and the diameter measuring assembly (7) is used for measuring the diameter of the shaft body and driving the fixed seat adjusting assembly (3);
the inclination measuring assembly (8) is arranged on the fixed bracket (4), and the inclination measuring assembly (8) is used for measuring the levelness of the shaft body and driving the bracket adjusting assembly (6);
when the shaft body is placed on the fixed bracket (4) and the movable bracket (5), the diameter measuring assembly (7) and the inclination measuring assembly (8) operate, the diameter measuring assembly (7) drives the fixed seat adjusting assembly (3) to operate, the flange fixed seat (2) is forced to move to the height matched with the shaft body axis, the inclination measuring assembly (8) drives the bracket adjusting assembly (6) to operate, the movable bracket (5) is further driven to move vertically, and the shaft body is forced to rotate to a horizontal state.
2. The nonstandard ship stern shaft flange debugging and installing tool according to claim 1, wherein: the utility model discloses a diameter measuring device, including fixed bracket (4), inclination measuring assembly, V type groove (9) bottom wall, fixed bracket (4), slotted hole (41) are provided with in fixed bracket (4) top surface center department, diameter measuring assembly (7) set up in slotted hole (41), two slotted holes (42) have been seted up to V type groove (9) diapire on fixed bracket (4), two slotted hole (42) symmetric distribution are in slotted hole (41) both sides, inclination measuring assembly (8) set up in slotted hole (42).
3. The nonstandard ship stern shaft flange debugging and installing tool according to claim 2, wherein: the diameter measurement assembly (7) comprises a first bidirectional screw (71), a first motor (72), a nut seat (73) and clamping plates (74), wherein the first motor (72) is fixed with a fixing bracket (4), the end parts of the first bidirectional screw (71) are fixed with an output shaft of the first motor (72), the two ends of the first bidirectional screw (71) are movably connected with the inner wall of a groove cavity (41), a worm (75) is arranged in the middle of the first bidirectional screw (71), the nut seats (73) are arranged in two, the nut seats (73) are symmetrically arranged on the first bidirectional screw (71), the nut seats (73) are in threaded connection with the first bidirectional screw (71), the nut seats (73) are in sliding connection with the bottom wall of the groove cavity (41), and the clamping plates (74) are arranged in two, and the two clamping plates (74) are respectively fixed on the two nut seats (73).
4. A nonstandard ship stern shaft flange debugging installation fixture according to claim 3, wherein: the fixing seat adjusting assembly (3) comprises a first support (31) and a second support (32) which are distributed in a scissor-fork mode, the first support (31) is movably connected with the second support (32) through a base shaft (33), the bottom end of the first support (31) is hinged to the base (1), the top end of the first support (31) is slidably connected with the bottom of the flange fixing seat (2), the top end of the second support (32) is hinged to the bottom of the flange fixing seat (2), and the bottom end of the second support (32) is rotatably connected with a movable seat (34).
5. The nonstandard ship stern shaft flange debugging and installing tool according to claim 4, wherein: the fixing base adjusting assembly (3) further comprises a base block (35), the base block (35) is fixed on the base (1), a transmission screw (36) and a polish rod (37) which are distributed in parallel are arranged on one side of the base block (35), one end of the transmission screw (36) sequentially penetrates through the outer walls of the movable seat (34) and the fixing bracket (4) and extends into the groove cavity (41), the transmission screw (36) is in threaded connection with the movable seat (34), the transmission screw (36) is rotationally connected with the fixing bracket (4) and the base block (35), one end of the transmission screw (36) located in the groove cavity (41) is fixedly provided with a worm wheel (38), the worm wheel (38) is meshed with the worm (75), the polish rod (37) penetrates through the movable seat (34) and is movably spliced with the movable seat (34), and two ends of the polish rod (37) are respectively fixed with the base block (35) and the fixing bracket (4).
6. The nonstandard ship stern shaft flange debugging and installing tool according to claim 5, wherein: the inclination measuring assembly (8) comprises a pressure sensor (81), the pressure sensor (81) is fixed inside the slotted hole (42), a spring (82) is fixed at the top of the pressure sensor (81), a marker post (83) is fixed at the top end of the spring (82), and the top end of the marker post (83) extends to the outside of the slotted hole (42).
7. The nonstandard ship stern shaft flange debugging and installing tool according to claim 6, wherein: the bracket adjusting assembly (6) comprises a sliding seat (61), a second bidirectional screw rod (62) and a second motor (63) are arranged on the sliding seat (61), the second motor (63) is fixed with the sliding seat (61), the end part of the second bidirectional screw rod (62) is fixed with an output shaft of the second motor (63), two ends of the second bidirectional screw rod (62) are both in sliding connection with the sliding seat (61), two symmetrically distributed movable rods (64) are arranged on the second bidirectional screw rod (62), the movable rods (64) are in threaded connection with the second bidirectional screw rod (62), the movable rods (64) are in sliding connection with the sliding seat (61), the tops of the two movable rods (64) are both hinged with a supporting rod (65), and the top ends of the supporting rods (65) are hinged with the bottom of the movable bracket (5).
8. The nonstandard ship stern shaft flange debugging and installing tool according to claim 7, wherein: the novel sliding seat is characterized in that a sliding rail (10) is arranged on the surface of the base (1), the sliding seat (61) is in sliding connection with the sliding rail (10), and a fastening bolt (11) matched with the sliding rail (10) is arranged on the sliding seat (61).
9. The nonstandard ship stern shaft flange debugging and installing tool according to claim 1, wherein: two symmetrical positioning clamping rails (12) are fixed on the side face of the movable bracket (5), and a baffle plate (13) is connected between the two positioning clamping rails (12) in a sliding mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311597970.XA CN117300951B (en) | 2023-11-28 | 2023-11-28 | Nonstandard ship stern shaft flange debugging and installing tool |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311597970.XA CN117300951B (en) | 2023-11-28 | 2023-11-28 | Nonstandard ship stern shaft flange debugging and installing tool |
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| CN117300951B CN117300951B (en) | 2024-04-05 |
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| JPH07227723A (en) * | 1994-02-17 | 1995-08-29 | Nippon Steel Corp | Method for holding different diameter cylindrical material |
| CN101829893A (en) * | 2010-04-22 | 2010-09-15 | 上海江南长兴重工有限责任公司 | Horizontal mounting trolley of large-scale shaft workpiece |
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| CN117300951B (en) | 2024-04-05 |
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