CN203981319U - Survey is turned round bottom angle and is adjusted frock - Google Patents
Survey is turned round bottom angle and is adjusted frock Download PDFInfo
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- CN203981319U CN203981319U CN201420296539.1U CN201420296539U CN203981319U CN 203981319 U CN203981319 U CN 203981319U CN 201420296539 U CN201420296539 U CN 201420296539U CN 203981319 U CN203981319 U CN 203981319U
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- turned round
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- 230000005540 biological transmission Effects 0.000 claims abstract description 147
- 238000005259 measurement Methods 0.000 claims abstract description 29
- 238000012856 packing Methods 0.000 claims description 36
- 210000004907 gland Anatomy 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 4
- 241000122159 Modiolus Species 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 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
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model provides a kind of survey to turn round bottom angle adjustment frock, is arranged on to survey to turn round in bottom angle adjustment frock after torque tube and the assembling of power turbine transmission shaft, and survey is turned round bottom angle adjustment frock and comprised: base; Transmission shaft bracing frame, transmission shaft bracing frame is arranged on base; Measurement mechanism, measurement mechanism is arranged on base, and first the surveying and turn round second of tooth and power turbine transmission shaft and survey and turn round tooth setting of the corresponding torque tube of measurement mechanism, and measures the vertical degree and second that the first survey turns round tooth and survey the levelness of turning round tooth; Adjusting gear, adjusting gear is arranged on base, and adjusting gear comprises transmission shaft and be set in the index dial on transmission shaft, and transmission shaft and torque tube are in transmission connection, and torque tube is rotated with transmission shaft.Utilize survey of the present utility model to turn round bottom angle and adjust frock and can more convenient, effectively make the first survey turn round tooth and second to survey the angle of turning round between tooth and reach trim designs requirement, can also realize that limit is measured, the mounting process of limit adjustment.
Description
Technical field
The utility model relates to engine art, more specifically, relates to a kind of survey and turns round bottom angle adjustment frock.
Background technology
The principle of work of modiolus engine is, by power turbine transmission shaft, the mechanical work of power turbine output is passed to Helicopter Transmission System.For evaluating the performance of modiolus engine when the test run, need to measure the output power of turbine engine.
In general, because the output power of modiolus engine can not directly measure, so, need obtain other physical quantitys by special measurement mechanism and indirectly obtain output power, as: according to the relation between power and moment of torsion, thereby can by measure moment of torsion calculate output power, and of the prior art be to utilize the angle between tooth of turning round on power turbine transmission shaft component to measure to the metering system of moment of torsion.
As shown in Figures 1 to 6, the power turbine transmission shaft component of turboshaft engine of the prior art comprises torque tube 1 and is set in the power turbine transmission shaft 2 in its outside, on torque tube 1, be fixed with lining 3, and lining 3 adopts the mode of interference fit to be folded between torque tube 1 and power turbine transmission shaft 2, wherein, the outside of torque tube 1 is radially relatively provided with two first surveys and turns round tooth 4, the outside of power turbine transmission shaft 2 is radially relatively provided with two second surveys and turns round tooth 5, thereby, in the prior art, just can utilize the first survey to turn round tooth 4 and second surveys and turns round tooth 5 and realize the measurement to moment of torsion.
Generally, in the time that power turbine transmission shaft component is installed, need to ensure that first surveys and turn round tooth 4 and second to survey the angle of turning round between tooth 5 be 90 degree, this just need to turn round tooth 4 and the second survey to the survey of first in this power turbine transmission shaft component and turn round tooth 5 and constantly adjust.
At present, the method of adjustment of turning round bottom angle in prior art to surveying is: first utilize accurate three-coordinate instrument measurement the first survey to turn round tooth 4 and second and survey the angle of turning round between tooth 5, then clamp with spanner that lining 3 rotates so that torque tube 1 also rotates thereupon, and then realize the first survey and turn round tooth 4 and second and survey and turn round angle adjustment between tooth 5, repeat that again the first survey is turned round to tooth 4 and second and survey and turn round tooth 5 and measure and adjust, until meet the demands.
But, this method is owing to being interference fit between lining 3 and power turbine transmission shaft 2, so, adopt spanner clamping, rotation lining 3 cannot accurately grasp the problem that causes adjustment amount accurately to control because of rotation dynamics, therefore, need turn round tooth 4 and second to the first survey and survey the angle of turning round between tooth 5 and repeatedly adjust, measure, until qualified.Visible, the efficiency of this method of adjustment is extremely low, and need take metering outfit, cannot meet Production requirement.
Utility model content
The utility model aims to provide a kind of survey and turns round bottom angle and adjust frock, with solve prior art to surveying the lower problem of method of adjustment efficiency of turning round bottom angle.
For solving the problems of the technologies described above, the utility model provides a kind of survey to turn round bottom angle adjustment frock, is arranged on to survey to turn round in bottom angle adjustment frock after torque tube and the assembling of power turbine transmission shaft, and survey is turned round bottom angle adjustment frock and comprised: base; Transmission shaft bracing frame, transmission shaft bracing frame is arranged on base; Measurement mechanism, measurement mechanism is arranged on base, and first the surveying and turn round second of tooth and power turbine transmission shaft and survey and turn round tooth setting of the corresponding torque tube of measurement mechanism, and measures the vertical degree and second that the first survey turns round tooth and survey the levelness of turning round tooth; Adjusting gear, adjusting gear is arranged on base, and adjusting gear comprises transmission shaft and be set in the index dial on transmission shaft, and transmission shaft and torque tube are in transmission connection, and torque tube is rotated with transmission shaft.
Further, adjusting gear comprises: gear shaft, and gear shaft is connected with torque tube, torque tube is rotated with the rotation of gear shaft, and on gear shaft, gear is installed; Tooth bar, tooth bar is arranged on base movably, and transmission shaft is connected with rack drives, rack and pinion engagement.
Further, adjusting gear also comprises: clutch shaft bearing seat and the second bearing seat, and clutch shaft bearing seat and the second bearing seat are relatively fixed on base; Clutch shaft bearing and the second bearing, clutch shaft bearing is arranged in clutch shaft bearing seat, and the second bearing is arranged in the second bearing seat; Wherein, one end of gear shaft is arranged on clutch shaft bearing, and the other end of gear shaft is arranged on the second bearing.
Further, adjusting gear also comprises: the first packing ring, and the first gasket sleeve is located on gear shaft, and the side of the first packing ring and clutch shaft bearing joins; The first setscrew nut, the first setscrew nut is threaded with gear shaft, and the first setscrew nut and the first packing ring join; The second packing ring, the second gasket sleeve is located on gear shaft, and the side of the second packing ring and the second bearing joins; The second setscrew nut, the second setscrew nut is threaded with gear shaft, and the second setscrew nut and the second packing ring join.
Further, adjusting gear also comprises: the 3rd bearing seat and the 4th bearing seat, and the 3rd bearing seat and the 4th bearing seat are relatively fixed on base; The 3rd bearing and the 4th bearing, the 3rd bearing is arranged in the 3rd bearing seat, and the 4th bearing is arranged in the 4th bearing seat; Wherein, transmission shaft is arranged on the 3rd bearing and the 4th bearing.
Further, adjusting gear also comprises: the 3rd packing ring, and the 3rd gasket sleeve is located on transmission shaft, and the side of the 3rd packing ring and the 3rd bearing joins; The 3rd setscrew nut, the 3rd setscrew nut is threaded with transmission shaft, and the 3rd setscrew nut and the 3rd packing ring join.
Further, survey turn round tooth adjust frock also comprise: adapter, gear shaft is connected with torque tube by adapter.
Further, adjusting gear also comprises: back-up ring, and shield ring sleeve is located on transmission shaft, and back-up ring and index dial fit; The first latch, the first latch is plugged on back-up ring and index dial, and back-up ring is fixedly connected with index dial; The second latch, the second latch is plugged on back-up ring and transmission shaft, and back-up ring is fixedly connected with transmission shaft.
Further, measurement mechanism comprises: the first bracing frame, be provided with the first dial gauge and the second dial gauge, and the measuring junction of the first dial gauge and the second dial gauge vertically stretches out, and survey and turn round tooth butt with corresponding second correspondingly on the first bracing frame; The second bracing frame, is provided with the 3rd dial gauge and the 4th dial gauge on the second bracing frame, and the measuring junction level of the 3rd dial gauge and the 4th dial gauge stretches out, and surveys and turn round tooth butt with corresponding first correspondingly.
Further, survey is turned round tooth adjustment frock and is also comprised: the first support bar and the second support bar, the first support bar and the second support bar all can vertically be arranged on base movably, and the first support bar is arranged on a side of power turbine transmission shaft, the second support bar is arranged on power turbine transmission shaft opposite side; The first fastening screw and the second fastening screw, the first fastening screw and the second fastening screw are all located on the flange of power turbine transmission shaft, and the first fastening screw and the first support bar butt, the second fastening screw and the second support bar butt.
Further, the number of the first support bar and the second support bar is two, and the two ends of the first fastening screw are supported on corresponding the first support bar correspondingly, and the two ends of the second fastening screw are supported on corresponding the second support bar correspondingly.
Further, survey is turned round bottom angle adjustment frock and is also comprised: support set, and support set is arranged on the both sides of power turbine transmission shaft, and support set is arranged on base; Wherein, the first support bar and the second support bar are spirally connected with corresponding support set correspondingly.
Further, one end of the close base of support set is provided with installation portion, and is provided with external thread on installation portion; On base, be provided with support set mounting hole, and be provided with the internal thread matching with external thread in support set mounting hole.
Further, survey turn round tooth adjust frock also comprise: set nut, set nut is set on the first support bar and/or the second support bar, and set nut and support set butt.
Further, survey is turned round bottom angle adjustment frock and is also comprised: transmission shaft compresses part, transmission shaft compresses part and is arranged on base, and transmission shaft compresses part and transmission shaft bracing frame is oppositely arranged, and power turbine transmission shaft is compressed at transmission shaft and compress between part and transmission shaft bracing frame.
Further, transmission shaft bracing frame is vee-block, and transmission shaft compresses part and comprises and the V-arrangement briquetting of power turbine transmission shaft butt; Wherein, the opening of V-arrangement briquetting is relative with the opening of vee-block.
Further, transmission shaft compresses part and also comprises: web joint, and V-arrangement briquetting is arranged on web joint; The first compressor arm, one end and the web joint of the first compressor arm are hinged, and the other end of the first compressor arm can vertically be connected movably with base; The second compressor arm, one end of the second compressor arm is threaded with web joint, and the other end of the second compressor arm can vertically be connected movably with base; Gland nut, gland nut is set on the second compressor arm, and the upper surface butt of gland nut and web joint; Wherein, the first compressor arm and the second compressor arm lay respectively at a side of power turbine transmission shaft, and V-arrangement briquetting is between the first compressor arm and the second compressor arm.
Further, transmission shaft compresses part and also comprises: hinged seat, on hinged seat, can vertically be arranged on base movably, and the other end of the second compressor arm and hinged seat butt.
Further, be provided with the first spliced eye and the second spliced eye on base, the other end of the first compressor arm is plugged in the first spliced eye, and hinged seat comprises Plug Division, and Plug Division is plugged in the second spliced eye; Wherein, on the first compressor arm, be provided with the first backstop step, and be folded with the first pad between the first backstop step and the upper surface of base; On hinged seat, be provided with the second backstop step, and be folded with the second pad between the second backstop step and the upper surface of base.
Survey in the utility model is turned round bottom angle adjustment frock and is comprised that tooth is turned round in the first survey and the measurement mechanism of angle between tooth is turned round in the second survey and for adjusting the adjusting gear of torque tube rotation, this measurement mechanism and adjusting gear are installed on base for measuring.Like this, after power turbine transmission shaft component is erected on transmission shaft bracing frame, first utilize measurement mechanism to measure second and survey the levelness of turning round tooth, measure two second and survey whether turn round the height of tooth identical, in the time surveying the height difference of turning round tooth for two second, rotational power worm gear drive axle, makes the second survey turn round tooth in horizontality; Then, utilizing measurement mechanism to measure the first survey turns round tooth and vertically spends, measuring two first surveys and turns round whether vertical ground of line between tooth, survey and turn round the line of tooth time not perpendicular to the ground when two first, operation adjustment device rotates transmission shaft, and then can make torque tube rotate to adjust the first survey to turn round the vertical degree of tooth, adjust first and survey and turn round tooth and second and survey the object of turning round the angle between tooth thereby can reach.
In the utility model, owing on the transmission shaft in adjusting gear, index dial being installed, so, staff can be according to measure before two second deviations of surveying between line and the vertical curve of turning round between tooth, determine and need the angle of rotating drive shaft more clearly, and then can more convenient, effectively adjust the first survey and turn round tooth and second and survey the angle of turning round between tooth.Therefore, utilizing survey of the present utility model to turn round bottom angle adjusts frock and can more convenient, effectively make the first survey turn round tooth and second to survey the angle of turning round between tooth and reach trim designs requirement, can also realize the mounting process that limit is measured, limit is adjusted, and, adjustment size, direction are specialized, improve throughput rate, accuracy, alleviated staff's working strength.
Brief description of the drawings
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 has schematically shown the structural representation of power turbine transmission shaft component of the prior art;
Fig. 2 has schematically shown A-A cut-open view in Fig. 1;
Fig. 3 has schematically shown the structural representation of the torque tube in Fig. 1;
Fig. 4 has schematically shown the K of Fig. 3 to schematic diagram;
Fig. 5 has schematically shown the structural representation of the power turbine transmission shaft in Fig. 1;
Fig. 6 has schematically shown the B-B cut-open view in Fig. 5;
Fig. 7 has schematically shown the survey in the utility model and has turned round the structural representation of adjustment frock in bottom angle containing part-structure;
Fig. 8 has schematically shown survey in the utility model and turns round bottom angle and adjust the vertical view of frock;
Fig. 9 has schematically shown the C-C cut-open view in Fig. 8;
Figure 10 has schematically shown the D-D cut-open view in Fig. 8;
Figure 11 has schematically shown the G in Fig. 9 to schematic diagram;
Figure 12 has schematically shown the part-structure schematic diagram of surveying the measurement mechanism of turning round angle adjustment frock; And
Figure 13 has schematically shown other part-structure schematic diagram of surveying the measurement mechanism of turning round angle adjustment frock.
Reference numeral in figure: 1, torque tube; 2, power turbine transmission shaft; 3, lining; 4, tooth is turned round in the first survey; 5, tooth is turned round in the second survey; 10, base; 11, support set mounting hole; 12, the first spliced eye; 13, the second spliced eye; 20, transmission shaft bracing frame; 30, measurement mechanism; 31, the first bracing frame; 32, the first dial gauge; 33, the second dial gauge; 34, the second bracing frame; 35, the 3rd dial gauge; 36, the 4th dial gauge; 40, adjusting gear; 41, transmission shaft; 42, index dial; 43, gear shaft; 44, gear; 45, tooth bar; 46, clutch shaft bearing seat; 47, the second bearing seat; 48, clutch shaft bearing; 49, the second bearing; 50, adapter; 61, the first support bar; 62, the second support bar; 63, the first fastening screw; 64, the second fastening screw; 65, support set; 66, set nut; 67, turn portion; 70, transmission shaft compresses part; 71, V-arrangement briquetting; 72, web joint; 73, the first compressor arm; 74, the second compressor arm; 75, gland nut; 76, hinged seat; 77, Plug Division; 78, the first backstop step; 79, the second backstop step; 81, the first pad; 82, the second pad; 100, torque tube; 101, tooth is turned round in the first survey; 200, power turbine transmission shaft; 201, tooth is turned round in the second survey; 202, flange; 410, the 3rd bearing seat; 420, the 4th bearing seat; 430, the 3rd bearing; 440, the 4th bearing; 450, back-up ring; 460, the first latch; 470, the second latch; 481, the first packing ring; 482, the first setscrew nut; 483, the second packing ring; 484, the second setscrew nut; 485, the 3rd packing ring; 486, the 3rd setscrew nut.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
The utility model provides a kind of survey to turn round bottom angle and has adjusted frock, please refer to Fig. 4 to Figure 13, is arranged on to survey to turn round in bottom angle adjustment frock after torque tube 100 and 200 assemblings of power turbine transmission shaft, and this survey is turned round bottom angle adjustment frock and comprised: base 10; Transmission shaft bracing frame 20, transmission shaft bracing frame 20 is arranged on base 10; Measurement mechanism 30, measurement mechanism 30 is arranged on base 10, and first of the corresponding torque tube 100 of measurement mechanism 30 is surveyed and turned round second of tooth 101 and power turbine transmission shaft 200 and survey and turn round tooth 201 and arrange, and measure the vertical degree and second that the first survey turns round tooth 101 and survey the levelness of turning round tooth 201; Adjusting gear 40, adjusting gear 40 is arranged on base 10, and adjusting gear 40 comprises transmission shaft 41 and be set in the index dial 42 on transmission shaft 41, and transmission shaft 41 is in transmission connection with torque tube 100, and torque tube 100 is rotated with transmission shaft 41.
Survey in the utility model is turned round bottom angle and is adjusted frock and comprise for measuring the first survey and turn round tooth 101 and second and survey the adjusting gear 40 of turning round the measurement mechanism 30 of angle between tooth 201 and rotating for adjusting torque tube 100, and this measurement mechanism 30 and adjusting gear 40 are installed on base 10.Like this, after power turbine transmission shaft component is erected on transmission shaft bracing frame 20, first utilize measurement mechanism 30 to measure the second survey to turn round the levelness of tooth 201, measure two second and survey whether turn round the height of tooth 201 identical, in the time surveying the height difference of turning round tooth 201 for two second, rotational power worm gear drive axle 200, makes the second survey turn round tooth 201 in horizontality; Then, utilizing measurement mechanism 30 to measure the first survey turns round tooth 101 and vertically spends, measuring two first surveys and turns round whether vertical ground of line between tooth 101, survey and turn round the line of tooth 101 time not perpendicular to the ground when two first, operation adjustment device 40 rotates transmission shaft 41, and then can make torque tube 100 rotate to adjust the first survey to turn round the vertical degree of tooth 101, adjust first and survey and turn round tooth 101 and second and survey the object of turning round the angle between tooth 201 thereby can reach.
In the utility model, owing on the transmission shaft 41 in adjusting gear 40, index dial 42 being installed, so, staff can be according to measure before two second deviations of surveying between line and the vertical curve of turning round between tooth 201, determine and need the angle of rotating drive shaft 41 more clearly, and then can more convenient, effectively adjust the first survey and turn round tooth 101 and second and survey the angle of turning round between tooth 201.Therefore, utilizing survey of the present utility model to turn round bottom angle adjusts frock and can more convenient, effectively make the first survey turn round tooth 101 and second to survey the angle of turning round between tooth 201 and reach trim designs requirement, can also realize the mounting process that limit is measured, limit is adjusted, and, size, the direction adjusted are specialized, improve throughput rate, accuracy, alleviated staff's working strength.
Preferably, as shown in Figure 7 to 9, adjusting gear 40 comprises: gear shaft 43, and gear shaft 43 is connected with torque tube 100, torque tube 100 is rotated with the rotation of gear shaft 43, and on gear shaft 43, gear 44 is installed; Tooth bar 45, tooth bar 45 is arranged on base 10 movably, and transmission shaft 41 and tooth bar 45 drive and link, and tooth bar 45 engages with gear 44.Preferably, transmission shaft 41 is spirally connected with tooth bar 45.Utilize the kind of drive of wheel and rack that transmission shaft 41 and torque tube 100 are coupled together, not only can alleviate the rotation dynamics to torque tube 100, can also ensure the rotation precision to torque tube 100.
Preferably, adjusting gear 40 also comprises: clutch shaft bearing seat 46 and the second bearing seat 47, and clutch shaft bearing seat 46 and the second bearing seat 47 are relatively fixed on base 10; Clutch shaft bearing 48 and the second bearing 49, clutch shaft bearing 48 is arranged in clutch shaft bearing seat 46, and the second bearing 49 is arranged in the second bearing seat 47; Wherein, one end of gear shaft 43 is arranged on clutch shaft bearing 48, and the other end of gear shaft is arranged on the second bearing 49.Like this, mounting teeth wheel shaft 43 more easily, and gear shaft 43 is arranged on base 10 rotationally.
Preferably, adjusting gear 40 also comprises: the first packing ring 481, the first packing rings 481 are set on gear shaft 43, and the first packing ring 481 joins with the side of clutch shaft bearing 48; The first setscrew nut 482, the first setscrew nuts 482 are threaded with gear shaft 43, and the first setscrew nut 482 and the first packing ring 481 join; The second packing ring 483, the second packing rings 483 are set on gear shaft 43, and the side of the second packing ring 483 and the second bearing 49 joins; The second setscrew nut 484, the second setscrew nuts 484 are threaded with gear shaft 43, and the second setscrew nut 484 and the second packing ring 483 join.Like this, can effectively locate gear shaft 43, prevent gear shaft 43 in rotation process along its axial rotation.
Preferably, as shown in Figure 9, adjusting gear 40 also comprises: the 3rd bearing seat 410 and the 4th bearing seat 420, the three bearing seats 410 and the 4th bearing seat 420 are relatively fixed on base 10; The 3rd bearing 430 and the 4th bearing 440, the three bearings 430 are arranged in the 3rd bearing seat 410, and the 4th bearing 440 is arranged in the 4th bearing seat 420; Wherein, transmission shaft 41 is arranged on the 3rd bearing 430 and the 4th bearing 440.Like this, transmission shaft 41 can be installed more easily, and transmission shaft 41 is arranged on base 10 rotationally.
Preferably, adjusting gear also comprises: the 3rd packing ring 485, the three packing rings 485 are set on transmission shaft 41, and the side of the 3rd packing ring 485 and the 3rd bearing 430 joins; The 3rd setscrew nut 486, the three setscrew nuts 486 are threaded with transmission shaft 41, and the 3rd setscrew nut 486 and the 3rd packing ring 485 join.Like this, can realize location effectively to transmission shaft 41, prevent that transmission shaft 41 from moving along its axis at rotation process.
Preferably, survey turn round tooth adjust frock also comprise: adapter 50, gear shaft 43 is connected with torque tube 100 by adapter 50.Like this, can make more easily gear shaft 43 and torque tube 100 link together.
Preferably, adjusting gear 40 also comprises: back-up ring 450, and back-up ring 450 is set on transmission shaft 41, and back-up ring 450 fits with index dial 42; The first latch 460, the first latches 460 are plugged on back-up ring 450 and index dial 42, and back-up ring 450 is fixedly connected with index dial 42; The second latch 470, the second latches 470 are plugged on back-up ring 450 and transmission shaft 41, and back-up ring is fixedly connected with transmission shaft 41.The application can fix index dial effectively by back-up ring 450 is set.
Preferably, as shown in Figure 12 and Figure 13, measurement mechanism 30 comprises: the first bracing frame 31, on the first bracing frame 31, be provided with the first dial gauge 32 and the second dial gauge 33, and the measuring junction of the first dial gauge 32 and the second dial gauge 33 vertically stretches out, and turn round tooth 201 butts with corresponding the second survey correspondingly; On the second bracing frame 34, the second bracing frames 34, be provided with the 3rd dial gauge 35 and the 4th dial gauge 36, and the measuring junction level of the 3rd dial gauge 35 and the 4th dial gauge 36 stretches out, and survey and turn round tooth 101 butts with corresponding first correspondingly.
First the first dial gauge 32 to the 4th dial gauge 36 is returned to zero, again the first dial gauge 32 and the second dial gauge 33 are surveyed and turned round tooth 201 and conflict with one second respectively in the same way, in the time that the reading of the first dial gauge 32 and the second dial gauge 33 is different, illustrate that it is not in horizontality that tooth 201 is turned round in the second survey, needs rotational power worm gear drive axle 200 to adjust so that the second survey is turned round to tooth 201; The 3rd dial gauge 35 and the 4th dial gauge 36 are surveyed and turned round tooth 101 and conflict respectively at one first in the same way, in the time that the reading of the 3rd dial gauge 35 and the 4th dial gauge 36 is different, illustrate that two first are surveyed line and the ground out of plumb of turning round tooth 101, need to rotate torque tube 100 to realize the adjustment of the first survey being turned round to tooth 101.
Preferably, as shown in Figure 7, survey is turned round tooth adjustment frock and is also comprised: the first support bar 61 and the second support bar 62, the first support bar 61 and the second support bar 62 all can vertically be arranged on base 10 movably, and the first support bar 61 is arranged on a side of power turbine transmission shaft 200, the second support bar 62 is arranged on the opposite side of power turbine transmission shaft 200; The first fastening screw 63 and the second fastening screw 64, the first fastening screw 63 and the second fastening screw 64 are all located on the flange 202 of power turbine transmission shaft 200, and the first fastening screw 63 and the first support bar 61 butts, the second fastening screw 64 and the second support bar 62 butts.Like this, turn round after the levelness of tooth 201 when adjusting the second survey, just can be by the first fastening screw 63 and the second fastening screw 64 be inserted in the hole of flange 202, and make the first support bar 61 and the first fastening screw 63 butts, make the second support bar 62 and the second fastening screw butt, and then can realize fixing to power turbine transmission shaft 200, prevent from changing because of the levelness that its rotation makes the second survey turn round tooth 201.
Preferably, the number of the first support bar 61 and the second support bar 62 is two, and the two ends of the first fastening screw 63 are supported on corresponding the first support bar 61 correspondingly, and the two ends of the second fastening screw 64 are supported on corresponding the second support bar 62 correspondingly.Like this, can improve the fixed effect to power turbine transmission shaft 200.
Preferably, survey is turned round bottom angle adjustment frock and is also comprised: support set 65, and support set 65 is arranged on the both sides of power turbine transmission shaft 200, and support set 65 is arranged on base 10; Wherein, the first support bar 61 and the second support bar 62 are spirally connected with corresponding support set 65 correspondingly.。Like this, can adjust more easily the height of the upper surface of the first support bar 61 and the upper surface of the second support bar 62.
Preferably, one end of the close base 10 of support set 65 is provided with installation portion, and is provided with external thread on installation portion; On base 10, be provided with support set mounting hole 11, and be provided with the internal thread matching with external thread in support set mounting hole 11.Like this, can more easily support set 65 be arranged on base 10.
Preferably, survey is turned round tooth adjustment frock and is also comprised: set nut 66, set nut 66 is set on the first support bar 61 and/or the second support bar 62, and set nut 66 and support set 65 butts.When adjusting behind the position of the first support bar 61 and the second support bar 62, rotation lock nut 66, makes itself and support set 65 butts, just can realize the locking to the first support bar 61 and the second support bar 62.Preferably, on the first support bar 61 and/or the second support bar 62, be provided with the portion of turning 67, like this, can rotate more easily the first support bar 61 and the second support bar 62.
Preferably, as shown in figure 10, survey is turned round bottom angle adjustment frock and is also comprised: transmission shaft compresses part 70, transmission shaft compresses part 70 and is arranged on base 10, and transmission shaft compresses part 70 and is oppositely arranged with transmission shaft bracing frame 20, make power turbine transmission shaft 200 be pressed on transmission shaft and compress between part 70 and transmission shaft bracing frame 20.Adjust the second survey and turn round behind the position of tooth 201, transmission shaft is compressed to part 70 and be pressed on power turbine transmission shaft 200, can realize fixing power turbine transmission shaft 200.
Preferably, transmission shaft bracing frame 20 is vee-block, and transmission shaft compresses part 70 and comprises and the V-arrangement briquetting 71 of power turbine transmission shaft 200 butts; Wherein, the opening of V-arrangement briquetting 71 is relative with the opening of vee-block.Like this, can improve the fixed effect of power turbine transmission shaft 200.
Preferably, transmission shaft compresses part 70 and also comprises: web joint 72, and V-arrangement briquetting 71 is arranged on web joint 72; One end and the web joint 72 of the first compressor arm 73, the first compressor arms 73 are hinged, and the other end of the first compressor arm 73 can vertically be connected movably with base 10; One end of the second compressor arm 74, the second compressor arms 74 is threaded with web joint 72, and the other end of the second compressor arm 74 can vertically be connected movably with base 10; Gland nut 75, gland nut 75 is set on the second compressor arm 74, and the upper surface butt of gland nut 75 and web joint 72; Wherein, the first compressor arm 73 and the second compressor arm 74 lay respectively at a side of power turbine transmission shaft 200, and V-arrangement briquetting 71 is between the first compressor arm 73 and the second compressor arm 74.Like this, can more easily power turbine transmission shaft 200 be fixed between V-arrangement briquetting 71 and vee-block.
Preferably, transmission shaft compresses part 70 and also comprises: hinged seat 76, on hinged seat 76, can vertically be arranged on movably on base 10, and the other end of the second compressor arm 74 and hinged seat 76 butts.Like this, can more conveniently realize being connected of the second compressor arm 74 and web joint 72.
Preferably, the other end that is provided with the first spliced eye 12 and the second spliced eye 13, the first compressor arms 73 on base 10 is plugged in the first spliced eye 12, and hinged seat 76 comprises Plug Division 77, and Plug Division 77 is plugged in the second spliced eye 13; Wherein, on the first compressor arm 73, be provided with the first backstop step 78, and be folded with the first pad 81 between the first backstop step 78 and the upper surface of base 10; On hinged seat 76, be provided with the second backstop step 79, and be folded with the second pad 82 between the second backstop step 79 and the upper surface of base 10.Arrange like this, not only can make the first compressor arm 73 and the second compressor arm 74 at will vertically not move, can also adjust the vertical position of the first compressor arm 73 and the second compressor arm 74, to adjust the height of V-arrangement briquetting, and then adjust the compression degree to power turbine transmission shaft 200.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (19)
1. survey is turned round bottom angle and is adjusted a frock, is arranged on described survey and turns round in bottom angle adjustment frock after torque tube (100) and power turbine transmission shaft (200) assembling, it is characterized in that, described survey is turned round bottom angle adjustment frock and comprised:
Base (10);
Transmission shaft bracing frame (20), described transmission shaft bracing frame (20) is arranged on described base (10);
Measurement mechanism (30), described measurement mechanism (30) is arranged on described base (10), and first of the corresponding torque tube of described measurement mechanism (30) (100) is surveyed and turned round second of tooth (101) and power turbine transmission shaft (200) and survey and turn round tooth (201) setting, and measure described first and survey vertical degree and described the second survey of turning round tooth (101) and turn round the levelness of tooth (201);
Adjusting gear (40), described adjusting gear (40) is arranged on described base (10), and described adjusting gear (40) comprises transmission shaft (41) and is set in the index dial (42) on described transmission shaft (41), described transmission shaft (41) is in transmission connection with described torque tube (100), and described torque tube (100) is rotated with described transmission shaft (41).
2. survey according to claim 1 is turned round bottom angle and is adjusted frock, it is characterized in that, described adjusting gear (40) comprising:
Gear shaft (43), described gear shaft (43) is connected with described torque tube (100), described torque tube (100) is rotated with the rotation of described gear shaft (43), and on described gear shaft (43), gear (44) is installed;
Tooth bar (45), described tooth bar (45) is arranged on described base (10) movably, and described transmission shaft (41) drives and is connected with described tooth bar (45), and described tooth bar (45) engages with described gear (44).
3. survey according to claim 2 is turned round bottom angle and is adjusted frock, it is characterized in that, described adjusting gear (40) also comprises:
Clutch shaft bearing seat (46) and the second bearing seat (47), described clutch shaft bearing seat (46) and described the second bearing seat (47) are relatively fixed on described base (10);
Clutch shaft bearing (48) and the second bearing (49), described clutch shaft bearing (48) is arranged in described clutch shaft bearing seat (46), and described the second bearing (49) is arranged in described the second bearing seat (47); Wherein, it is upper that one end of described gear shaft (43) is arranged on described clutch shaft bearing (48), and the other end of described gear shaft (43) is arranged on described the second bearing (49).
4. survey according to claim 3 is turned round bottom angle and is adjusted frock, it is characterized in that, described adjusting gear (40) also comprises:
The first packing ring (481), it is upper that described the first packing ring (481) is set in described gear shaft (43), and described the first packing ring (481) joins with the side of described clutch shaft bearing (48);
The first setscrew nut (482), described the first setscrew nut (482) is threaded with described gear shaft (43), and described the first setscrew nut (482) joins with described the first packing ring (481);
The second packing ring (483), it is upper that described the second packing ring (483) is set in described gear shaft (43), and described the second packing ring (483) joins with the side of described the second bearing (49);
The second setscrew nut (484), described the second setscrew nut (484) is threaded with described gear shaft (43), and described the second setscrew nut (484) joins with described the second packing ring (483).
5. survey according to claim 2 is turned round bottom angle and is adjusted frock, it is characterized in that, described adjusting gear (40) also comprises:
The 3rd bearing seat (410) and the 4th bearing seat (420), described the 3rd bearing seat (410) and described the 4th bearing seat (420) are relatively fixed on described base (10);
The 3rd bearing (430) and the 4th bearing (440), described the 3rd bearing (430) is arranged in described the 3rd bearing seat (410), and described the 4th bearing (440) is arranged in described the 4th bearing seat (420); Wherein, described transmission shaft (41) is arranged on described the 3rd bearing (430) and described the 4th bearing (440).
6. survey according to claim 5 is turned round bottom angle and is adjusted frock, it is characterized in that, described adjusting gear also comprises:
The 3rd packing ring (485), it is upper that described the 3rd packing ring (485) is set in described transmission shaft (41), and described the 3rd packing ring (485) joins with the side of described the 3rd bearing (430);
The 3rd setscrew nut (486), described the 3rd setscrew nut (486) is threaded with described transmission shaft (41), and described the 3rd setscrew nut (486) joins with described the 3rd packing ring (485).
7. survey according to claim 2 is turned round bottom angle and is adjusted frock, it is characterized in that, described survey is turned round tooth adjustment frock and also comprised:
Adapter (50), described gear shaft (43) is connected with described torque tube (100) by described adapter (50).
8. survey according to claim 1 is turned round bottom angle and is adjusted frock, it is characterized in that, described adjusting gear (40) also comprises:
Back-up ring (450), it is upper that described back-up ring (450) is set in described transmission shaft (41), and described back-up ring (450) fits with described index dial (42);
The first latch (460), described the first latch (460) is plugged in described back-up ring (450) and described index dial (42) is upper, and described back-up ring (450) is fixedly connected with described index dial (42);
The second latch (470), described the second latch (470) is plugged in described back-up ring (450) and described transmission shaft (41) is upper, and described back-up ring (450) is fixedly connected with described transmission shaft (41).
9. survey according to claim 1 is turned round bottom angle and is adjusted frock, it is characterized in that, described measurement mechanism (30) comprising:
The first bracing frame (31), on described the first bracing frame (31), be provided with the first dial gauge (32) and the second dial gauge (33), and the measuring junction of described the first dial gauge (32) and described the second dial gauge (33) vertically stretches out, and turn round tooth (201) butt with corresponding described the second survey correspondingly;
The second bracing frame (34), on described the second bracing frame (34), be provided with the 3rd dial gauge (35) and the 4th dial gauge (36), and the measuring junction level of described the 3rd dial gauge (35) and described the 4th dial gauge (36) is stretched out, and turn round tooth (101) butt with corresponding described the first survey correspondingly.
10. survey according to claim 1 is turned round bottom angle and is adjusted frock, it is characterized in that, described survey is turned round tooth adjustment frock and also comprised:
The first support bar (61) and the second support bar (62), described the first support bar (61) and described the second support bar (62) all can vertically be arranged on described base (10) movably, and described the first support bar (61) is arranged on a side of described power turbine transmission shaft (200), described the second support bar (62) is arranged on described power turbine transmission shaft (200) opposite side;
The first fastening screw (63) and the second fastening screw (64), described the first fastening screw (63) and described the second fastening screw (64) are all located on the flange (202) of described power turbine transmission shaft (200), and described the first fastening screw (63) and described the first support bar (61) butt, described the second fastening screw (64) and described the second support bar (62) butt.
11. surveys according to claim 10 are turned round bottom angle and are adjusted frock, it is characterized in that, the number of described the first support bar (61) and described the second support bar (62) is two, and it is upper that the two ends of described the first fastening screw (63) are supported on corresponding described the first support bar (61) correspondingly, the two ends of described the second fastening screw (64) are supported on corresponding described the second support bar (62) correspondingly.
12. surveys according to claim 10 are turned round bottom angle and are adjusted frock, it is characterized in that, described survey is turned round bottom angle adjustment frock and also comprised:
Support set (65), described support set (65) is arranged on the both sides of described power turbine transmission shaft (200), and described support set (65) is arranged on described base (10); Wherein, described the first support bar (61) and described the second support bar (62) are spirally connected with corresponding described support set (65) correspondingly.
13. surveys according to claim 12 are turned round bottom angle and are adjusted frock, it is characterized in that, one end of the close described base (10) of described support set (65) is provided with installation portion, and is provided with external thread on described installation portion; On described base (10), be provided with support set mounting hole (11), and be provided with the internal thread matching with described external thread in described support set mounting hole (11).
14. surveys according to claim 12 are turned round bottom angle and are adjusted frock, it is characterized in that, described survey is turned round tooth adjustment frock and also comprised:
Set nut (66), described set nut (66) is set in described the first support bar (61) and/or described the second support bar (62) is upper, and described set nut (66) and described support set (65) butt.
15. surveys according to claim 1 are turned round bottom angle and are adjusted frock, it is characterized in that, described survey is turned round bottom angle adjustment frock and also comprised:
Transmission shaft compresses part (70), described transmission shaft compresses part (70) and is arranged on described base (10), and described transmission shaft compresses part (70) and is oppositely arranged with described transmission shaft bracing frame (20), make described power turbine transmission shaft (200) be pressed on described transmission shaft and compress between part (70) and described transmission shaft bracing frame (20).
16. surveys according to claim 15 are turned round bottom angle and are adjusted frock, it is characterized in that, described transmission shaft bracing frame (20) is vee-block, and described transmission shaft compresses part (70) and comprises and the V-arrangement briquetting (71) of described power turbine transmission shaft (200) butt; Wherein, the opening of described V-arrangement briquetting (71) is relative with the opening of described vee-block.
17. surveys according to claim 16 are turned round bottom angle and are adjusted frock, it is characterized in that, described transmission shaft compresses part (70) and also comprises:
Web joint (72), described V-arrangement briquetting (71) is arranged on described web joint (72);
The first compressor arm (73), one end of described the first compressor arm (73) and described web joint (72) are hinged, and the other end of described the first compressor arm (73) can vertically be connected movably with described base (10);
The second compressor arm (74), one end of described the second compressor arm (74) is threaded with described web joint (72), and the other end of described the second compressor arm (74) can vertically be connected movably with described base (10);
Gland nut (75), it is upper that described gland nut (75) is set in described the second compressor arm (74), and the upper surface butt of described gland nut (75) and described web joint (72);
Wherein, described the first compressor arm (73) and described the second compressor arm (74) lay respectively at a side of described power turbine transmission shaft (200), and described V-arrangement briquetting (71) is positioned between described the first compressor arm (73) and described the second compressor arm (74).
18. surveys according to claim 17 are turned round bottom angle and are adjusted frock, it is characterized in that, described transmission shaft compresses part (70) and also comprises:
Hinged seat (76), can vertically be arranged on described base (10) upper movably on described hinged seat (76), and the described other end of described the second compressor arm (74) and described hinged seat (76) butt.
19. surveys according to claim 18 are turned round bottom angle and are adjusted frock, it is characterized in that, on described base (10), be provided with the first spliced eye (12) and the second spliced eye (13), the described other end of described the first compressor arm (73) is plugged in described the first spliced eye (12), described hinged seat (76) comprises Plug Division (77), and described Plug Division (77) are plugged in described the second spliced eye (13);
Wherein, on described the first compressor arm (73), be provided with the first backstop step (78), and be folded with the first pad (81) between described the first backstop step (78) and the upper surface of described base (10); On described hinged seat (76), be provided with the second backstop step (79), and be folded with the second pad (82) between described the second backstop step (79) and the upper surface of described base (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296539.1U CN203981319U (en) | 2014-06-05 | 2014-06-05 | Survey is turned round bottom angle and is adjusted frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296539.1U CN203981319U (en) | 2014-06-05 | 2014-06-05 | Survey is turned round bottom angle and is adjusted frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203981319U true CN203981319U (en) | 2014-12-03 |
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ID=51978748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420296539.1U Expired - Lifetime CN203981319U (en) | 2014-06-05 | 2014-06-05 | Survey is turned round bottom angle and is adjusted frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203981319U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670621A (en) * | 2021-08-13 | 2021-11-19 | 上海尚实能源科技有限公司 | Torque measuring device of turboprop engine |
| CN116558699A (en) * | 2023-03-29 | 2023-08-08 | 中国航发湖南动力机械研究所 | Helicopter rotor wing brake starting torque measurement method and system |
-
2014
- 2014-06-05 CN CN201420296539.1U patent/CN203981319U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113670621A (en) * | 2021-08-13 | 2021-11-19 | 上海尚实能源科技有限公司 | Torque measuring device of turboprop engine |
| CN116558699A (en) * | 2023-03-29 | 2023-08-08 | 中国航发湖南动力机械研究所 | Helicopter rotor wing brake starting torque measurement method and system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee after: AECC SOUTH INDUSTRY Co.,Ltd. Address before: 412002 Dong Jiaduan, Zhuzhou, Hunan Patentee before: CHINA SOUTHERN AIRLINES INDUSTRY (GROUP) Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20141203 |