CN203274708U - Variable diameter workbench for controllable-pitch propeller paddle detection - Google Patents
Variable diameter workbench for controllable-pitch propeller paddle detection Download PDFInfo
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- CN203274708U CN203274708U CN 201320326575 CN201320326575U CN203274708U CN 203274708 U CN203274708 U CN 203274708U CN 201320326575 CN201320326575 CN 201320326575 CN 201320326575 U CN201320326575 U CN 201320326575U CN 203274708 U CN203274708 U CN 203274708U
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- slide unit
- pitch propeller
- tuning
- worktable
- measured
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Abstract
The utility model discloses a variable diameter workbench for controllable-pitch propeller paddle detection, comprising a positioning seat used for positioning a paddle to be measured and a workbench fixed to the positioning seat and used for installing a pitch gauge; the workbench is a cross slide unit; a working face of the cross slide unit is perpendicular to an axis of a paddle to be measured. According to the utility model, the pitch gauge and a controllable-pitch propeller paddle are fixed to the variable diameter workbench; the pitch gauge can be adjusted along a flange axis direction of the controllable-pitch propeller paddle; the variable diameter workbench can adapt for controllable-pitch propeller paddles with different structures, replace a process false axis structure, does not need to repeatedly dismount the process false axis, is convenient to use and has low cost.
Description
Technical field
The utility model relates to a kind of tuning for Controllable Pitch Propeller blade pick-up unit, relates in particular to a kind of tuning for Controllable Pitch Propeller blade detection reducing worktable.
Background technology
Tuning for Controllable Pitch Propeller is that blade helicoid and propeller hub can be made a kind of screw propeller in relative rotation, it rotates blade to reach the pitch that changes screw propeller by the rotating vane machine, for the certain screw propeller in oar footpath, be equivalent to produce new pitch ratio, compare with general spacing oar, to the navigation condition strong adaptability, can improve the mobility of boats and ships, the good economy performance of propulsion system is widely used on shipping market.the tuning for Controllable Pitch Propeller blade is connected in propeller hub by flange and bolt, in prior art, the general thread pitch gauge that adopts detects tuning for Controllable Pitch Propeller blade face and blade back offset, need to tuning for Controllable Pitch Propeller blade and thread pitch gauge is coaxial fixing during detection, generally roll adjustment blade sheet is fixed the location and the axis coaxle of the rotating shaft of thread pitch gauge and this tuning for Controllable Pitch Propeller blade place helicoid is fixed by tuning for Controllable Pitch Propeller blade flange, and tuning for Controllable Pitch Propeller blade flange is not quite similar to the distance that all has a segment distance and different its flange of tuning for Controllable Pitch Propeller blade to axis between the tuning for Controllable Pitch Propeller axis of runner blade, therefore need to adopt a kind of technical dummy spindle that roll adjustment blade sheet is fixed in detection, and generally need to customize the technical dummy spindle that is complementary with it for different tuning for Controllable Pitch Propeller blades, with the position relationship of assurance thread pitch gauge with the tuning for Controllable Pitch Propeller blade that will detect, not only need lot of materials to make the dummy shaft of various different structures, and also need corresponding technical dummy spindle is carried out dismounting when detecting different tuning for Controllable Pitch Propeller blades, use inconvenience.
Therefore, in order to address the above problem, need a kind of reducing worktable for detection of the tuning for Controllable Pitch Propeller blade, after thread pitch gauge and tuning for Controllable Pitch Propeller blade are fixed in this reducing worktable, can adjust along tuning for Controllable Pitch Propeller blade flange shaft line direction thread pitch gauge, can adapt to the tuning for Controllable Pitch Propeller blade of different structure, replace the technical dummy spindle structure, need not the repeated disassembled and assembled technical dummy spindle, easy to use, cost is low.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of tuning for Controllable Pitch Propeller blade detection reducing worktable, after thread pitch gauge and tuning for Controllable Pitch Propeller blade are fixed in this reducing worktable, can adjust along tuning for Controllable Pitch Propeller blade flange shaft line direction thread pitch gauge, the tuning for Controllable Pitch Propeller blade that can adapt to different structure replaces the technical dummy spindle structure, need not the repeated disassembled and assembled technical dummy spindle, easy to use, cost is low.
Tuning for Controllable Pitch Propeller blade of the present utility model detects and uses the reducing worktable, comprises for the positioning seat that blade to be measured is positioned and the worktable that is used for installing thread pitch gauge that is fixed in described positioning seat; Described worktable is cross slid platform; The workplace of described cross slid platform is vertical with blade-span axis to be measured.
Further, one of described cross slid platform slides to and blade flange shaft line parallel to be measured;
Further, described cross slid platform comprises slide unit, middle slide unit and lower slide unit, middle slide unit is slidably connected to lower slide unit by the vertical slide rail with blade flange shaft line parallel to be measured, slide unit in the middle of upper slide unit is slidably connected to by the horizontal slide rail vertical with vertical slide rail; Described lower slide unit is provided with drive motor and the transmission component for longitudinally slide rail slip of slide unit in the middle of driving; In the middle of described, slide unit is provided with the trimming assembly that slides along horizontal slide rail for driving upper slide unit;
Further, described transmission component comprise be in transmission connection secondary in the longitudinal leadscrew nut of lower slide unit and middle slide unit, be used for the transmission of power of drive motor to the transmission shaft of longitudinal leadscrew nut pair and be in transmission connection in the Control Component of drive motor output shaft and transmission shaft; Described Control Component comprises the driving gear that is fixed in the drive motor output shaft, be in transmission connection in transmission shaft and the follower gear that can slide along transmission shaft and be used for controlling follower gear slides along transmission shaft and makes it the shift fork that engages or break away from driving gear;
Further, described trimming assembly is that transmission link is in the horizontal screw pair of middle slide unit and upper slide unit; Slide unit in the middle of the nut of described horizontal screw pair is fixed in, laterally the leading screw of screw pair is rotationally connected with slide unit; Laterally the outer end of the leading screw of screw pair is square spigot;
Further, described lower slide unit is provided with the vertical rule for slide unit position in the middle of showing; In the middle of described, slide unit is provided with for the horizontal rule that shows upper slide unit position;
Further, described positioning seat comprises fixed mount and is used for the trap of fixing blade to be measured; It is adjustable along the horizontal slide rail direction of cross slid platform that described trap vertically is fixed in a side and its position of fixed mount;
Further, described trap is fixed in fixed mount by fixation kit; Described fixation kit comprises for the double-action jack I of trap being locked along blade flange axis direction to be measured and is used for driving the oil pump I of double-action jack I; The piston rod along continuous straight runs of the corresponding double-action jack I of described trap is provided with bar hole; The piston rod end of double-action jack I is provided with external thread and set nut;
Further, described trap carries out position adjustments by adjusting part; Described adjusting part comprises the double-action jack II and is used for driving the oil pump II of double-action jack II; Described double-action jack II is along the horizontal direction setting perpendicular to blade flange axis to be measured, and the piston rod of double-action jack II is in transmission connection in trap;
Further, described double-action jack II is slim lifting jack; Described oil pump I and oil pump II are manual pump.
The beneficial effects of the utility model are: tuning for Controllable Pitch Propeller blade of the present utility model detects uses the reducing worktable, after thread pitch gauge and tuning for Controllable Pitch Propeller blade are fixed in this reducing worktable, can adjust along tuning for Controllable Pitch Propeller blade flange shaft line direction thread pitch gauge, the tuning for Controllable Pitch Propeller blade that can adapt to different structure, replace the technical dummy spindle structure, need not the repeated disassembled and assembled technical dummy spindle, easy to use, cost is low.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the A-A cut-open view of Fig. 2.
Embodiment
Fig. 1 is structural representation of the present utility model, Fig. 2 is the vertical view of Fig. 1, Fig. 3 is the left view of Fig. 1, Fig. 4 is the A-A cut-open view of Fig. 2, as shown in the figure: the tuning for Controllable Pitch Propeller blade of the present embodiment detects and uses the reducing worktable, comprises for the positioning seat that blade 1 to be measured is positioned and the worktable that is used for installing thread pitch gauge 20 that is fixed in described positioning seat; Described worktable is cross slid platform; The workplace of described cross slid platform is vertical with blade 1 axis to be measured, and blade 1 axis to be measured refers to the axis of this blade 1 place helicoid to be measured.
In the present embodiment, one of described cross slid platform slides to and blade 1 flange shaft line parallel to be measured, due to blade 1 flange axis to be measured and blade to be measured 1 intersect vertical axis, therefore controlling that cross slid platform moves along blade 1 flange axis direction to be measured can be with thread pitch gauge 20 radially adjusting along these blade 1 places to be measured, slide to move along another and make thread pitch gauge 20 and 1 pair of heart of blade to be measured by controlling cross slid platform again, make the location of thread pitch gauge 20 can adapt to various tuning for Controllable Pitch Propeller paddle blade structure.
In the present embodiment, described cross slid platform comprises slide unit 2, middle slide unit 3 and lower slide unit 4, middle slide unit 3 is slidably connected to lower slide unit 4 by the vertical slide rail with blade 1 flange shaft line parallel to be measured, slide unit 3 in the middle of upper slide unit 2 is slidably connected to by the horizontal slide rail vertical with vertical slide rail; Described lower slide unit 4 is provided with drive motor 5 and the transmission component for longitudinally slide rail slip of slide unit 3 in the middle of driving; In the middle of described, slide unit 3 is provided with the trimming assembly that slides along horizontal slide rail for driving upper slide unit 2, driving cross slid platform by drive motor 5 and transmission component moves along blade 1 flange axis direction to be measured, make the location of thread pitch gauge 20 can adapt to various tuning for Controllable Pitch Propeller paddle blade structure, drive cross slid platform by trimming assembly again and move and make thread pitch gauge 20 and 1 pair of heart of blade to be measured along the direction vertical with blade 1 flange axis to be measured, simple to operation.
In the present embodiment, described transmission component comprises and is in transmission connection in the longitudinal leadscrew nut pair 6 of lower slide unit 4 and middle slide unit 3, is used for the transmission of power of drive motor 5 to the transmission shaft 7 of longitudinal leadscrew nut pair 6 and is in transmission connection in the Control Component of drive motor 5 output shafts and transmission shaft 7; Described Control Component comprises the driving gear 8 that is fixed in drive motor 5 output shafts, be in transmission connection in transmission shaft 7 and the follower gear 9 that can slide along transmission shaft 7 and be used for controlling follower gear 9 slides along transmission shaft 7 and makes it the shift fork 10 that engages or break away from driving gear 8, drive motor 5 is toothed gearing electric motor, and cost is low; Transmission shaft 7 setting vertical with longitudinal leadscrew nut pair 6, compact conformation; Transmission shaft 7 is in transmission connection in the leading screw of longitudinal leadscrew nut pair 6 by taper gear pair; Can be connected and be slidably matched by spline drived between follower gear 9 and transmission shaft 7, control joint or the disengaging of driving gears 8 and follower gear 9 by shift fork 10, be convenient to control cross slid platform and move along blade 1 flange axis direction to be measured.
In the present embodiment, described trimming assembly is that transmission link is in the horizontal screw pair 11 of middle slide unit 3 and upper slide unit 2; Slide unit 3 in the middle of the nut of described horizontal screw pair 11 is fixed in, laterally the leading screw of screw pair 11 is rotationally connected with slide unit 2; Laterally the outer end of the leading screw of screw pair 11 is square spigot, can cross slid platform be moved along the direction vertical with blade 1 flange axis to be measured by the leading screw that uses the horizontal screw pair 11 of spanner turn, the error that the party makes progress is generally that the positioning error that blade 1 to be measured is fixed in positioning seat causes, setting range is less, and it is convenient, reliable manually to control.
In the present embodiment, described lower slide unit 4 is provided with the vertical rule 12 for slide unit 3 positions in the middle of showing; In the middle of described, slide unit 3 is provided with for the horizontal rule that shows upper slide unit 2 positions, can read cross slid platform to the distance of blade 1 end face of flange to be measured by vertical rule 12, and then determine that according to blade 1 structure to be measured its end face of flange is to the distance of axis; The chaining pin of mobile thread pitch gauge 20 changes the data on digital display device, makes it equal blade 1 end face of flange to be measured to the distance of axis, then pins chaining pin; Mobile cross slid platform makes chaining pin point concordant with blade to be measured 1 stationary plane of positioning seat, and the position at thread pitch gauge 20 axis places is the axis of blade 1 to be measured.
In the present embodiment, described positioning seat comprises fixed mount 13 and is used for the trap 14 of fixing blade 1 to be measured; It is adjustable along the horizontal slide rail direction of cross slid platform that described trap 14 vertically is fixed in a side and its position of fixed mount 13, stack by trap 14 and cross slid platform are adjusted along horizontal slide rail direction can enlarge thread pitch gauge 20 with respect to the setting range of blade 1 to be measured in this direction.
in the present embodiment, described trap 14 is fixed in fixed mount 13 by fixation kit, described fixation kit comprises for the double-action jack I 15 of trap 14 being locked along blade 1 flange axis direction to be measured and is used for driving the oil pump I 16 of double-action jack I, the piston rod along continuous straight runs of the corresponding double-action jack I 15 of described trap 14 is provided with bar hole, the piston rod end of double-action jack I 15 is provided with external thread and set nut 17, as shown in Figure 3, trap 14 is rectangular slab, four angles of double-action jack I 15 corresponding rectangular slabs respectively arrange one, oil pump I 16 is two, one of them oil pump I 16 drives two the double-action jack I 15 in top, another oil pump I 16 drives two the double-action jack I 15 in below, the employing structure that is locked of surging, can effectively control the fastening force size of trap 14, make the syndeton between trap 14 and fixed mount 13 stable, can change trap 14 by the set nut 17 of removing double-action jack I 15 piston rod ends simultaneously, that trap 14 is complementary with blade 1 flange arrangement to be measured, use flexibly, convenient, practical.
In the present embodiment, described trap 14 carries out position adjustments by adjusting part; Described adjusting part comprises double-action jack II 18 and is used for driving the oil pump II 19 of double-action jack II 18; Described double-action jack II 18 is along the horizontal direction setting perpendicular to blade 1 flange axis to be measured, and the piston rod of double-action jack II 18 is in transmission connection in trap 14, adopts the adjustment structure of surging, and it is convenient to control.
In the present embodiment, described double-action jack II 18 is slim lifting jack, is suitable for the narrow and small installing space of trap 14 1 sides, and is rational in infrastructure, compact; Described oil pump I 16 and oil pump II 19 are manual pump, and it is convenient, reliable manually to control, and simple in structure, cost is low.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. a tuning for Controllable Pitch Propeller blade detects and uses the reducing worktable, it is characterized in that: comprise for the positioning seat that blade to be measured is positioned and the worktable that is used for installing thread pitch gauge that is fixed in described positioning seat; Described worktable is cross slid platform; The workplace of described cross slid platform is vertical with blade-span axis to be measured.
2. tuning for Controllable Pitch Propeller blade according to claim 1 detects and uses the reducing worktable, and it is characterized in that: one of described cross slid platform slides to and blade flange shaft line parallel to be measured.
3. tuning for Controllable Pitch Propeller blade according to claim 2 detects and uses the reducing worktable, it is characterized in that: described cross slid platform comprises slide unit, middle slide unit and lower slide unit, middle slide unit is slidably connected to lower slide unit by the vertical slide rail with blade flange shaft line parallel to be measured, slide unit in the middle of upper slide unit is slidably connected to by the horizontal slide rail vertical with vertical slide rail; Described lower slide unit is provided with drive motor and the transmission component for longitudinally slide rail slip of slide unit in the middle of driving; In the middle of described, slide unit is provided with the trimming assembly that slides along horizontal slide rail for driving upper slide unit.
4. tuning for Controllable Pitch Propeller blade according to claim 3 detects and use the reducing worktable, it is characterized in that: described transmission component comprise be in transmission connection secondary in the longitudinal leadscrew nut of lower slide unit and middle slide unit, for the transmission of power of drive motor to the transmission shaft of longitudinal leadscrew nut pair and be in transmission connection in the Control Component of drive motor output shaft and transmission shaft; Described Control Component comprises the driving gear that is fixed in the drive motor output shaft, be in transmission connection in transmission shaft and the follower gear that can slide along transmission shaft and be used for controlling follower gear slides along transmission shaft and makes it the shift fork that engages or break away from driving gear.
5. tuning for Controllable Pitch Propeller blade according to claim 4 detects and uses the reducing worktable, and it is characterized in that: described trimming assembly is that transmission link is in the horizontal screw pair of middle slide unit and upper slide unit; Slide unit in the middle of the nut of described horizontal screw pair is fixed in, laterally the leading screw of screw pair is rotationally connected with slide unit; Laterally the outer end of the leading screw of screw pair is square spigot.
6. tuning for Controllable Pitch Propeller blade according to claim 5 detects and uses the reducing worktable, it is characterized in that: described lower slide unit is provided with the vertical rule for slide unit position in the middle of showing; In the middle of described, slide unit is provided with for the horizontal rule that shows upper slide unit position.
7. tuning for Controllable Pitch Propeller blade according to claim 6 detects and uses the reducing worktable, it is characterized in that: described positioning seat comprises fixed mount and is used for the trap of fixing blade to be measured; It is adjustable along the horizontal slide rail direction of cross slid platform that described trap vertically is fixed in a side and its position of fixed mount.
8. tuning for Controllable Pitch Propeller blade according to claim 7 detects and uses the reducing worktable, and it is characterized in that: described trap is fixed in fixed mount by fixation kit; Described fixation kit comprises for the double-action jack I of trap being locked along blade flange axis direction to be measured and is used for driving the oil pump I of double-action jack I; The piston rod along continuous straight runs of the corresponding double-action jack I of described trap is provided with bar hole; The piston rod end of double-action jack I is provided with external thread and set nut.
9. tuning for Controllable Pitch Propeller blade according to claim 8 detects and uses the reducing worktable, and it is characterized in that: described trap carries out position adjustments by adjusting part; Described adjusting part comprises the double-action jack II and is used for driving the oil pump II of double-action jack II; Described double-action jack II is along the horizontal direction setting perpendicular to blade flange axis to be measured, and the piston rod of double-action jack II is in transmission connection in trap.
10. tuning for Controllable Pitch Propeller blade according to claim 9 detects and uses the reducing worktable, and it is characterized in that: described double-action jack II is slim lifting jack; Described oil pump I and oil pump II are manual pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320326575 CN203274708U (en) | 2013-06-06 | 2013-06-06 | Variable diameter workbench for controllable-pitch propeller paddle detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320326575 CN203274708U (en) | 2013-06-06 | 2013-06-06 | Variable diameter workbench for controllable-pitch propeller paddle detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203274708U true CN203274708U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320326575 Expired - Lifetime CN203274708U (en) | 2013-06-06 | 2013-06-06 | Variable diameter workbench for controllable-pitch propeller paddle detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203274708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300216A (en) * | 2015-11-19 | 2016-02-03 | 中国南方航空工业(集团)有限公司 | Blade-type face measuring device |
-
2013
- 2013-06-06 CN CN 201320326575 patent/CN203274708U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300216A (en) * | 2015-11-19 | 2016-02-03 | 中国南方航空工业(集团)有限公司 | Blade-type face measuring device |
| CN105300216B (en) * | 2015-11-19 | 2018-04-20 | 中国南方航空工业(集团)有限公司 | Blade profile measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |
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| CX01 | Expiry of patent term |