CN203375931U - Single-side engagement measure apparatus for error of face gear - Google Patents
Single-side engagement measure apparatus for error of face gear Download PDFInfo
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- CN203375931U CN203375931U CN201320246007.2U CN201320246007U CN203375931U CN 203375931 U CN203375931 U CN 203375931U CN 201320246007 U CN201320246007 U CN 201320246007U CN 203375931 U CN203375931 U CN 203375931U
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- rotor system
- wheel shaft
- geared rotor
- gear wheel
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Abstract
A single-side engagement measure apparatus for error of a face gear belongs to the technology field of precise measurement. The single-side engagement measure apparatus comprises a cylindrical gear shaft system, a cylindrical gear installation mechanism, a face gear shaft system a face gear installation mechanism, a motor, a shaft coupling, a worm, a controller, a driver, a circular raster system, a subdivider, a DSI card, a data collection card and an industrial control computer. The roller gear shaft system is a driving shaft system and is driven by a servo motor. According to the single-side engagement measure apparatus, the component quantity of the apparatus is reduced, and the stability of the system is increased.
Description
Technical field
The utility model relates to a kind of for measuring the single flank engagement measuring apparatus of face gear error, belongs to the precision measurement field of measuring techniques.
Background technology
Gear drive is widely used in mechanical system, can realize multiple ratio of gear in the various working environments underdrive, and cost is reasonable.The face gear drive is the gear drive that a kind of cylindrical gear is meshed with the face gear, can realize that two gear shafts intersect or staggered, diaxon quadrature or non-orthogonal transmission.The gear-driven major advantage of face comprises: vibration noise is lower, the advantages such as higher interchangeability, stable drive are arranged.Due to these unique advantages, the face gear drive is widely used in commercial production, as fields such as aviation, navigation, auto industrys.
About face, gear-driven research belongs to the infancy in China, does not still form unified theory and standard at present, also there is no the precision measurement instrument of measuring for the face gear error specially.
The measurement of opposite gear error at present mainly contains two kinds of methods: 1. utilize coordinate measuring machine to be detected, the method measuring accuracy is higher, but the price of three coordinate machine is usually more expensive, and its complex operation step, is unfavorable for realizing the measurement of gear economical and efficient; 2. utilize rolling the quality of contact (area) pattern method detection of gear, the subjective factor impact that the achieved precision of the method is subject to the operator is larger, and it is detected the overall quality of gear qualitatively.
It is to meet the high-efficiency and precision metering system that gear is used state most that the gear single-sided engagement is measured.Gear single-sided engagement measuring principle refers to that the single face that tested gear and desirable accurate master gear are done sideshake under nominal centre distance meshes while rotating, and measures the difference of actual rotational angle and the theoretical corner of tested gear, i.e. driving error.
Carry out the amount instrument of gear single-sided engagement detection on market and measured mainly for conventional gear, as cylindrical gear pair, bevel gear pair etc., also do not carry out specially the amount instrument of face gear drive error detection at present.Therefore be necessary to develop the single flank engagement measuring apparatus of a kind of gear error, realize that the high-efficiency and precision of face gear error is measured.
The utility model content
The utility model proposes a kind of face toothed wheel single flank engagement measuring apparatus that efficiency is high, measuring accuracy is high of measuring.This device combines with supporting face gear error Survey Software, can measure driving error, the tangential comprehensive deviation of tested surface gear, tooth pitch deviation or the setting-up eccentricity etc. of finished product face gear pair.
The utility model comprises that following part forms: the Cylinder Gear wheel shaft is A, cylindrical gear installing mechanism, face geared rotor system B, face gear installing mechanism, motor 11, shaft coupling 12, worm screw 14, controller 9, driver 10, circle optical-mechanical system, segmentation device, DSI card, data collecting card 7, industrial computer 8;
The Cylinder Gear wheel shaft is that A comprises that cylindrical gear the main axis of shafting 15, Cylinder Gear wheel shaft are that axle sleeve 16, Cylinder Gear wheel shaft are that ball 17, Cylinder Gear wheel shaft are that retainer 18, Cylinder Gear wheel shaft are end face bearing 19, cylindrical gear axle-system axial pressure ring 20, the two gland nuts 21 of Cylinder Gear wheel shaft system, worm gear 13, circle light barrier holder 22, circle optical-mechanical system 23, axial location support 24 etc.; The Cylinder Gear wheel shaft is that A is horizontally disposed.Axle system adopts dense ball bearing shafting, the Cylinder Gear wheel shaft is the outside that axle sleeve 16 is positioned at cylindrical gear the main axis of shafting 15, and intensive is that the Cylinder Gear wheel shaft with interference fit between axle sleeve 16 is that to be placed in the Cylinder Gear wheel shaft be in retainer 18 to ball 17 in cylindrical gear the main axis of shafting 15, Cylinder Gear wheel shaft.The Cylinder Gear wheel shaft is that the Cylinder Gear wheel shaft is installed is end face bearing 19 to axle sleeve 16 end faces vertically, the Cylinder Gear wheel shaft is that end face bearing 19 is that gland nut 21 is connected with cylindrical gear axle-system axial pressure ring 20 and Cylinder Gear wheel shaft successively, axially by the two gland nuts 21 of Cylinder Gear wheel shaft system, through cylindrical gear axle-system axial pressure ring 20, adjusts axial pre tightening force; The Cylinder Gear wheel shaft is to be coaxially installed with worm gear 13 on A main shaft 15, round light barrier holder 22 and axial location support 24 also are installed simultaneously, circle optical-mechanical system 23 comprises grating disc and read head, it is that A is upper that circle optical-mechanical system 23 is installed to the Cylinder Gear wheel shaft by light barrier holder 22 and axial location support 24, and grating disc is that A is coaxial with the Cylinder Gear wheel shaft;
The cylindrical gear installing mechanism comprises gland nut 37, cylindrical gear 38, mandrel 39 etc. is installed, mandrel 39 is installed to be arranged on the main shaft 15 of Cylinder Gear wheel shaft system by one group of screw, the two adopts cone match, and cylindrical gear 38 is pressed on and installs on mandrel 39 by gland nut 37.
The face geared rotor system comprises face geared rotor system main shaft 25, face geared rotor system axle sleeve 26, face geared rotor system ball 27, face geared rotor system retainer 28, face geared rotor system end face bearing 29, the axial pressure ring 30 of face geared rotor system, face geared rotor system gland nut 31, circle light barrier holder 35, circle optical-mechanical system 32, axial location support 36; Face geared rotor system axle sleeve 26 is positioned at the outside of face geared rotor system main shaft 25, and the intensive face geared rotor system ball 27 with interference fit between face geared rotor system main shaft 25, face geared rotor system axle sleeve 26 is placed in face geared rotor system retainer 28.The end face of face geared rotor system axle sleeve 26 is face geared rotor system end face bearing 29 vertically, face geared rotor system end face bearing 29 is connected with the axial pressure ring 30 of face geared rotor system, face geared rotor system gland nut 31 successively, axially by the two gland nuts 31 of face geared rotor system, through the axial pressure ring 30 of face geared rotor system, adjusts axial pre tightening force; Round light barrier holder 35 and axial location support 36 are installed on face geared rotor system main shaft 25, and circle optical-mechanical system 32 comprises grating disc and read head, and the grating disc of circle optical-mechanical system 32 is installed on the face geared rotor system by circle light barrier holder 35 and axial location support 36; Support 33 also is installed on the axle sleeve of described geared rotor system, and read head support 34 is connected and fixed with support 33, and the read head of circle optical-mechanical system 32 is fixed on read head support 34;
Face gear installing mechanism comprises face gear 40 to be measured, T-shaped groove nut 41, pallet 42, aligning bolt 43, annulus 44, aligning support 45 etc.; Face gear 40, pallet 42, aligning support 45 are coaxial with the geared rotor system main shaft respectively, and arranged evenly vertically from top to bottom successively, face gear 40 is arranged on pallet 42 by T-shaped groove nut 41, and pallet 42 is fixed on the aligning support 45 with tapering by nut; Annulus 44 radially is positioned at the outside of aligning support 45, annulus 44 is fixed on face geared rotor system main shaft 25 by nut, annulus 44 circumferentially is evenly equipped with 4 aligning bolts 43, utilize the radial position of 4 aligning bolts, 43 capable of regulating face gears to reach installation requirement, make face gear to be measured 40 and cylindrical gear 38 engagements.
Motor 11 is fixedly connected with worm screw 14 by shaft coupling 12, worm screw 14 and turbine 13 engagements, and operating mode machine 8 is connected with driver 10 by controller 9; Two read heads that the Cylinder Gear wheel shaft is fastened round optical-mechanical system are connected with 2 with subdivision device 1 respectively, on the face geared rotor system, two read heads of circle optical-mechanical system are connected with 4 with subdivision device 3 respectively, subdivision device 1 is connected integration with 2 with DSI card 6, subdivision device 3 is connected integration with 4 with DSI card 5, DSI card 5 is connected with industrial computer 8 by data collecting card 7 with 6, DSI card 5 and 6 is sent to industrial computer 8 by data collecting card 7, carries out the data processing, obtains the error information of face gear pair.
The grating disc of in like manner justifying optical-mechanical system 23 is installed to the Cylinder Gear wheel shaft by circle light barrier holder 22 and axial location support 24 and fastens; Support also is installed on the axle sleeve of described geared rotor system, and read head support and support are connected and fixed, and the read head of circle optical-mechanical system is fixed on the read head support;
The technical solution of the utility model is:
The instrument general structure of face Error of Gears measuring instrument adopts horizontal and the vertical structure combined, and the Cylinder Gear wheel shaft is lateral arrangement, and the face geared rotor system vertically arranges, diaxon system is not mutually vertically.Face geared rotor system and Cylinder Gear wheel shaft system adopt the structure of accurate dense ball bearing shafting.The Cylinder Gear wheel shaft is main drive shaft system, by driven by servomotor.
When this instrument can realize that two axles are vertical, intersect or the measurement of the face gear pair of the two kinds of situations of setovering.When gear pair is the finished product mating gear face to face, this instrument can be checked the driving error of gear pair, and gear is tested gear face to face, when cylindrical gear is the higher master gear of precision, can realize the measurement of the tangential comprehensive total departure of face gear, and the individual errors such as separable tangential tooth pitch deviation, bias.
The accompanying drawing explanation
The principle of work sketch that Fig. 1 is face gear single-sided engagement measuring instrument
Fig. 2 is that the Cylinder Gear wheel shaft is mechanical construction drawing
Fig. 3 is cylindrical gear mounting structure figure
Fig. 4 is face geared rotor system mechanical construction drawing
Fig. 5 is face gear installation structure figure
Fig. 6 is face gear single-sided engagement measuring instrument structure diagram
In figure: 1-4, the subdivision device, 5-6, the DSI card, 7, data collecting card, 8, industrial computer, 9, controller, 10, driver, 11, servomotor, 12, shaft coupling, 13, worm gear, 14, worm screw, 15, main shaft, 16, axle sleeve, 17, ball, 18, retainer, 19, the end face bearing, 20, axial pressure ring, 21, two gland nuts, 22, the circle light barrier holder, 23, circle optical-mechanical system (grating disc and read head), 24, the axial location support, 25, main shaft, 26, axle sleeve, 27, ball, 28, retainer, 29, the end face bearing, 30, axial pressure ring, 31, two gland nuts, 32, circle optical-mechanical system (grating disc and read head), 33, support, 34, the read head support, 35, the circle light barrier holder, 36, the axial location support, 37, gland nut, 38, cylindrical gear, 39, mandrel is installed, 40, the face gear, 41, T-shaped groove nut, 42, pallet, 43, the aligning bolt, 44, annulus, 45, aligning support, 46, pedestal, 47, long optical-mechanical system, 48, the Z-direction mobile platform, 49, H is to mobile platform, and 50, H is to handwheel, and 51, V is to handwheel.
Embodiment
Below in conjunction with accompanying drawing explanation and embodiment, the utility model is further described.
Principle of work of the present utility model as shown in Figure 1, shown in each structural member Fig. 2-6; Cylindrical gear (38) and face gear (40) are installed on respectively on Cylinder Gear wheel shaft system (A) and face geared rotor system (B).Cylinder Gear wheel shaft system (A) can move along the H/Z both direction at surface level, and the movement on this both direction is realized to mobile platform (49) and Z-direction mobile platform (48) by H.The face geared rotor system can move along the V direction at vertical guide, and this motion is realized to mobile platform by V.The H/V/Z direction, by the relative position of long optical-mechanical system (47) detection of gear pair, realizes accurately location.Adjust the relative position of cylindrical gear and face gear, make it do the single face engagement under nominal centre distance and rotate.Industrial computer (8) sends instruction to controller (9), controlling servomotor (11) through driver (10) rotates, servomotor is connected with worm gear (14) by shaft coupling (12), driving worm gear (13) thereby drive the Cylinder Gear wheel shaft by worm screw (14) is to rotate, and the drive surface geared rotor system rotates.Cylindrical gear (38) is detected by coaxial circles optical-mechanical system (grating disc and read head) (23) and (32) respectively with the actual rotational angle of face gear (10).The utility model adopts the double-reading head structure, the detection signal of each circle grating reads by subdivision device (1-4) and segments by two read heads, through DSI card (5,6), integrate, be sent to industrial computer (8) by data collecting card (7), carry out the data processing, obtain the error information of face gear pair.
The Cylinder Gear wheel shaft be A physical construction as shown in Figure 2.The Cylinder Gear wheel shaft is that A is horizontally disposed.Axle system adopts high precision dense bead axle system, main shaft (15), axle sleeve (16) and the intensive ball with interference fit (17) between the two, consists of, and ball is placed in retainer (18).Axle is that end face is equipped with end face bearing (19), axially by two gland nuts (21), through axial pressure ring (20), adjusts axial pre tightening force.The end that circle optical-mechanical system (grating disc and read head) (23) is fastened on main shaft, utilize axial location support (24) to be justified the optical-mechanical system axial location.
The cylindrical gear mounting structure as shown in Figure 3.The main shaft (15) that installation mandrel (39) is arranged on Cylinder Gear wheel shaft system by one group of screw is upper, and the two adopts cone match, guarantees that the large end in contact of the conical surface is abundant, has improved the centering between installation mandrel (39) and Cylinder Gear wheel shaft system.Cylindrical gear (38) is pressed on and installs on mandrel (39) by gland nut (37).
As shown in Figure 4, structure is similar with the Cylinder Gear wheel shaft to the physical construction of face geared rotor system (B).The face geared rotor system is vertically arranged.Axle system adopts high precision dense bead axle system, main shaft (25), axle sleeve (26) and the intensive ball with interference fit (27) between the two, consists of, and ball is placed in retainer (28).Axle is that end face is equipped with end face bearing (29), axially by two gland nuts (31), through axial pressure ring (30), adjusts axial pre tightening force.The end that circle optical-mechanical system (grating disc and read head) (32) is fastened on main shaft, utilize axial location support (36) to be justified the optical-mechanical system axial location.Axle sleeve is fixed on pedestal (46).
The face gear installation structure as shown in Figure 5.The major function that this mechanism will realize is the setting-up eccentricity of adjustment face gear.Annulus (44) is fixed on the main shaft (25) of face geared rotor system, and annulus (44) circumferentially is evenly equipped with 4 aligning bolts (43).It is upper that face gear (40) is arranged on pallet (42) by 8 T-shaped groove nuts (41), and pallet (42) is connected with the aligning support (45) with tapering.Utilize 4 aligning bolts (43) to adjust the radial position of face gear to reach installation requirement.
Face gear single-sided engagement measuring instrument structure diagram as shown in Figure 6.Wherein Cylinder Gear wheel shaft system (A) can realize the movement of H Z both direction, shakes H and can realize the movement of H to mobile platform (49) to handwheel (50), and the realization of the movement of Z-direction mobile platform (48) also relies on manual mode.Shake V and can realize that to handwheel (51) face geared rotor system (B) is along V to movement.
The utility model can be obtained following beneficial effect:
The face gear installation structure that the utility model adopts, not only improved the versatility that face gear (40) is installed, and can also carry out the adjustment of accurate position by opposite gear (40), met the right alignment requirement of face gear (40) with axle system.Adopt cone match between the main shaft (15) of cylindrical gear mounting structure and Cylinder Gear wheel shaft system (A), improved the installation accuracy of cylindrical gear.
The utility model adopts the mode of single driven by servomotor, and the Linear-moving of three-dimensional platform all adopts the mode of manual drives, has simplified the amount of parts of instrument, has increased the stability of system.
Round optical-mechanical system of the present utility model adopts the double-reading head mode, has reduced the caused measuring error of eccentric error due to gear, circle grating, axle system etc., has improved the measuring accuracy of instrument.
Claims (1)
1. the single flank engagement measuring apparatus of a face gear error, it is characterized in that, comprise that following part forms: Cylinder Gear wheel shaft system (A), cylindrical gear installing mechanism, face geared rotor system (B), face gear installing mechanism, motor (11), shaft coupling (12), worm screw (14), controller (9), driver (10), circle optical-mechanical system, segmentation device, DSI card, data collecting card (7), industrial computer (8);
Cylinder Gear wheel shaft system comprises that cylindrical gear the main axis of shafting (15), Cylinder Gear wheel shaft are that axle sleeve (16), Cylinder Gear wheel shaft are that ball (17), Cylinder Gear wheel shaft are that retainer (18), Cylinder Gear wheel shaft are end face bearing (19), cylindrical gear axle-system axial pressure ring (20), the two gland nuts (21) of Cylinder Gear wheel shaft system, worm gear (13), circle light barrier holder (22), circle optical-mechanical system (23), axial location support (24); The Cylinder Gear wheel shaft is horizontally disposed; Axle system adopts dense ball bearing shafting, the Cylinder Gear wheel shaft is the outside that axle sleeve (16) is positioned at cylindrical gear the main axis of shafting (15), and intensive is that the Cylinder Gear wheel shaft with interference fit between axle sleeve (16) is that to be placed in the Cylinder Gear wheel shaft be in retainer (18) to ball (17) in cylindrical gear the main axis of shafting (15), Cylinder Gear wheel shaft; The Cylinder Gear wheel shaft is that the Cylinder Gear wheel shaft is installed is end face bearing (19) to axle sleeve (16) end face vertically, the Cylinder Gear wheel shaft is that end face bearing (19) is that gland nut (21) is connected with cylindrical gear axle-system axial pressure ring (20) and Cylinder Gear wheel shaft successively, axially by the two gland nuts (21) of Cylinder Gear wheel shaft system, through cylindrical gear axle-system axial pressure ring (20), adjusts axial pre tightening force; Be coaxially installed with worm gear (13) on cylindrical gear the main axis of shafting (15), round light barrier holder (22) and axial location support (24) also are installed simultaneously, circle optical-mechanical system (23) comprises grating disc and read head, circle optical-mechanical system (23) is installed to the Cylinder Gear wheel shaft by light barrier holder (22) and axial location support (24) and fastens, and grating disc is coaxial with Cylinder Gear wheel shaft system;
The cylindrical gear installing mechanism comprises gland nut (37), cylindrical gear (38), mandrel (39) is installed; mandrel (39) is installed to be arranged on the main shaft (15) of Cylinder Gear wheel shaft system by one group of screw; the two adopts cone match, and cylindrical gear (38) is pressed on and installs on mandrel (39) by gland nut (37);
The face geared rotor system comprises face geared rotor system main shaft (25), face geared rotor system axle sleeve (26), face geared rotor system ball (27), face geared rotor system retainer (28), face geared rotor system end face bearing (29), the axial pressure ring of face geared rotor system (30), face geared rotor system gland nut (31), circle light barrier holder (35), circle optical-mechanical system (32), axial location support (36); Face geared rotor system axle sleeve (26) is positioned at the outside of face geared rotor system main shaft (25), and the intensive face geared rotor system ball (27) with interference fit between face geared rotor system main shaft (25), face geared rotor system axle sleeve (26) is placed in face geared rotor system retainer (28); The end face of face geared rotor system axle sleeve (26) is face geared rotor system end face bearing (29) vertically, face geared rotor system end face bearing (29) is connected with the axial pressure ring of face geared rotor system (30), face geared rotor system gland nut (31) successively, axially by the two gland nuts (31) of face geared rotor system, through the axial pressure ring of face geared rotor system (30), adjusts axial pre tightening force; Round light barrier holder (35) and axial location support (36) are installed on face geared rotor system main shaft (25), circle optical-mechanical system (32) comprises grating disc and read head, and the grating disc of circle optical-mechanical system (32) is installed on the face geared rotor system by circle light barrier holder (35) and axial location support (36); Support (33) also is installed on the axle sleeve of described geared rotor system, and read head support (34) is connected and fixed with support (33), and the read head of circle optical-mechanical system (32) is fixed on read head support (34);
Face gear installing mechanism comprises face gear (40) to be measured, T-shaped groove nut (41), pallet (42), aligning bolt (43), annulus (44), aligning support (45); Face gear (40), pallet (42), aligning support (45) are coaxial with the geared rotor system main shaft respectively, and arranged evenly vertically from top to bottom successively, it is upper that face gear (40) is arranged on pallet (42) by T-shaped groove nut (41), and pallet (42) is fixed on the aligning support (45) with tapering by nut; Annulus (44) radially is positioned at the outside of aligning support (45), annulus (44) is fixed on face geared rotor system main shaft (25) by nut, annulus (44) circumferentially is evenly equipped with 4 aligning bolts (43), utilize the radial position of 4 aligning bolts (43) capable of regulating face gear to reach installation requirement, make face gear (40) to be measured and cylindrical gear (38) engagement;
Motor (11) is fixedly connected with worm screw (14) by shaft coupling (12), worm screw (14) and turbine (13) engagement, and operating mode machine (8) is connected with driver (10) by controller (9), two read heads that the Cylinder Gear wheel shaft is fastened round optical-mechanical system are connected with secondary signal segmentation device (2) with first signal segmentation device (1) respectively, on the face geared rotor system, two read heads of circle optical-mechanical system are connected with the 4th subdivision device (4) with the 3rd subdivision device (3) respectively, first signal segmentation device (1) is connected integration with secondary signal segmentation device (2) with the 2nd DSI card (6), the 3rd subdivision device (3) is connected integration with the 4th subdivision device (4) with a DSI card (5), the one DSI card (5) is connected with industrial computer (8) by data collecting card (7) with the 2nd DSI card (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320246007.2U CN203375931U (en) | 2013-05-08 | 2013-05-08 | Single-side engagement measure apparatus for error of face gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320246007.2U CN203375931U (en) | 2013-05-08 | 2013-05-08 | Single-side engagement measure apparatus for error of face gear |
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| Publication Number | Publication Date |
|---|---|
| CN203375931U true CN203375931U (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320246007.2U Withdrawn - After Issue CN203375931U (en) | 2013-05-08 | 2013-05-08 | Single-side engagement measure apparatus for error of face gear |
Country Status (1)
| Country | Link |
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| CN (1) | CN203375931U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267480A (en) * | 2013-05-08 | 2013-08-28 | 北京工业大学 | Single-sided meshing measurement device for face gear errors |
| CN107525464A (en) * | 2016-06-21 | 2017-12-29 | 中国计量科学研究院 | Bidimensional laser optical path gear measurement device |
-
2013
- 2013-05-08 CN CN201320246007.2U patent/CN203375931U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267480A (en) * | 2013-05-08 | 2013-08-28 | 北京工业大学 | Single-sided meshing measurement device for face gear errors |
| CN103267480B (en) * | 2013-05-08 | 2016-08-24 | 北京工业大学 | A kind of single flank engagement measuring apparatus of gear error |
| CN107525464A (en) * | 2016-06-21 | 2017-12-29 | 中国计量科学研究院 | Bidimensional laser optical path gear measurement device |
| CN107525464B (en) * | 2016-06-21 | 2020-05-22 | 中国计量科学研究院 | Two-dimensional laser light path gear measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140101 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |