CN103217138A - Bevel gear assembly gap measuring device - Google Patents
Bevel gear assembly gap measuring device Download PDFInfo
- Publication number
- CN103217138A CN103217138A CN 201210410204 CN201210410204A CN103217138A CN 103217138 A CN103217138 A CN 103217138A CN 201210410204 CN201210410204 CN 201210410204 CN 201210410204 A CN201210410204 A CN 201210410204A CN 103217138 A CN103217138 A CN 103217138A
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- bevel gear
- gear shaft
- fixed
- swivel nut
- support
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Abstract
The invention relates to a bevel gear assembly gap measuring device which comprises a casing, a measuring mechanism and a fixing mechanism. Supports of the measuring c and the fixing mechanism are installed on the casing, the middles of the supports are provided with hollow adjusting swivel nuts through threads, gear shafts are installed on the casing and penetrate through the adjusting swivel nuts, measuring arms are further fixed on the gear shafts of the measuring mechanism, numerical reading plates are arranged on the supports, and a mechanism for fixing the gear shafts is further arranged on the support of the fixing numerical reading. By designing a fixing system and a measuring system and arranging springs on two sides of each adjusting swivel nut, bidirectional variable-value stress application of a bevel gear pair is achieved, force application is jointly ensured to be achieved according to assembling technological requirements, and the requirements for fixing and gap measurement during the bidirectional variable-value stress application of the bevel gear pair are met.
Description
Technical field
The present invention relates to a kind of measurement mechanism, especially a kind of bevel gear assembling backlash measurement mechanism.
Background technology
Bevel gear pair can the conversion driving angle be widely used in the kinematic train because of it, especially at aviation field, has used a large amount of bevel gear pairs.The assembling backlash of bevel gear pair is related to its transmission stability and dependability, therefore requires bevel gear pair sometimes when assembling, backlash is measured, with stability and the reliability that guarantees to use.The alignment measurement of bevel gear pair has comprised the measurement of backlash after the two-way variate reinforcing, promptly the bevel-gear sett pair that matches is applied the power of two gears to the direction of throw out of gear that makes, measure the maximal value of its backlash, the bevel-gear sett pair that matches applied make the power of direction of two gears, measure the minimum value of its backlash to engagement.As the kinematic train on certain air line casing, the power that requires to apply 370～420N is drawn two gears to the direction of throw out of gear, and lost motion is not more than 0.07mm; The power that applies 200～210N pushes away the direction of two gears to engagement, and the gear backlash minimum value is not less than 0.05mm.To the measurement of these indexs, need force application apparatus, application of force reading device, backlash reading device etc., still there is not the measuring mechanism of this type at present.
Summary of the invention
The purpose of this invention is to provide a kind of measurement mechanism, can realize two-way variate reinforcing after, bevel gear pair assembling backlash is accurately measured.
Concrete scheme of the present invention is: measurement mechanism comprises housing, measuring mechanism, fixed mechanism, described measuring mechanism comprises support, adjust swivel nut, gear shaft, pressure spring, described support is installed on the housing, the middle part of support is equipped with the adjustment swivel nut of hollow by screw thread, described gear shaft by Bearing Installation on the housing and pass and adjust in the middle of the swivel nut, being positioned at the both sides of adjusting swivel nut on the described gear shaft is respectively arranged with pressure spring and is fixed on two stops on the gear shaft, one end of described pressure spring is pressed in to be adjusted on the swivel nut, the other end is pressed on the stops, gear shaft is provided with the bevel gear mounting structure, also be fixed with test arm on the described gear shaft, described support is provided with reading plate, and this reading plate can be read the displacement of adjusting swivel nut.
Described fixed mechanism comprises support, adjust swivel nut, gear shaft, pressure spring, described support is installed on the housing, the middle part of support is equipped with the adjustment swivel nut of hollow by screw thread, described gear shaft by Bearing Installation on housing and vertical with the gear shaft of measuring mechanism, and pass and adjust in the middle of the swivel nut, being positioned at the both sides of adjusting swivel nut on the described gear shaft is respectively arranged with pressure spring and is fixed on two stops on the gear shaft, one end of described pressure spring is pressed in to be adjusted on the swivel nut, the other end is pressed on the stops, described gear shaft is provided with the mounting structure of bevel gear, the bevel gear of installing on this structure can be meshed with the bevel gear of installing on the measuring mechanism, also be provided with the mechanism of fixed gear shaft on the described support, also be provided with reading plate on the support, this reading plate can be read the displacement of adjusting swivel nut.
Be provided with axle sleeve in the middle of the support of described measuring mechanism and fixed mechanism, described axle sleeve is fixed on the support by pin, and the interior ring of axle sleeve is provided with screw thread.
Described stops is the annulus that is enclosed within on the gear shaft, and the screw retention that radially is provided with by described annulus is on gear shaft.
Two stops near the bevel gear mounting structure in the described stops are parts of bevel gear mounting structure.
The mechanism of described fixed gear shaft comprises rack-mount fixed arm, and described gear shaft passes fixed arm, described fixed arm be provided with can fixed gear shaft screw.
Described bevel gear mounting structure comprise be fixed on the gear shaft decide spline and with decide that spline coaxially is arranged in juxtaposition, the measure-alike and moving spline that can rotate around the axle center, the described width of deciding spline is identical with the width of the bevel gear that will install.
The casing of installing when described housing can be worked for bevel gear pair.
The present invention is when work, the application of force value of adjusting swivel nut displacement correspondence is labeled on the reading plate, by the mounting structure on two gear shafts intermeshing bevel gear pair is installed, swivel nut on the rotation fixed mechanism, by spring after bevel gear applies certain power, mechanism's fixed gear shaft by fixed gear shaft on the support, the adjustment swivel nut of wheel measuring mechanism, by spring after bevel gear applies certain power, read table is beaten on test arm, the gear shaft of wheel measuring mechanism can draw the assembling backlash value by read table.
The present invention is by designs fix and measure two cover systems, and is provided with spring in adjustment swivel nut both sides, realizes the two-way variate reinforcing to bevel gear pair, and common guarantee realizes pressing the assembly technical requirement application of force; During work, to bevel gear pair, bevel gear pair is moved with respect to housing force transmission, show in the test arm place by beating, can read backlash value and change value, measuring accuracy 0.01mm satisfies afterburning fixing the reaching of the two-way variate that gear pair is carried out and surveys the backlash requirement.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
As shown in the figure, measurement mechanism comprises housing 1, measuring mechanism, fixed mechanism, described measuring mechanism comprises support 2, adjust swivel nut 3, gear shaft 4, pressure spring 5, described support 2 is installed on the housing 1, the middle part of support 2 is equipped with the adjustment swivel nut 3 of hollow by screw thread, described gear shaft 4 by Bearing Installation on housing 1 and pass and adjust in the middle of the swivel nut 3, being positioned at the both sides of adjusting swivel nut 3 on the described gear shaft 4 is respectively arranged with pressure spring 5 and is fixed on two stops 6 on the gear shaft, one end of described pressure spring 5 is pressed in to be adjusted on the swivel nut 3, the other end is pressed on the stops 6, gear shaft is provided with bevel gear mounting structure 7, also be fixed with test arm 8 on the described gear shaft 4, described support is provided with reading plate 9, and this reading plate can be read the displacement of adjusting screw; Described fixed mechanism comprise support 2 ', adjustment swivel nut 3 ', gear shaft 4 ', pressure spring 5 ', described support 2 ' be installed on the housing 1, support 2 ' the middle part by screw thread be equipped with the adjustment swivel nut 3 of hollow ', described gear shaft 4 ' by Bearing Installation is on housing 1 and vertical with the gear shaft 4 of measuring mechanism, and pass and adjust swivel nut 3 ' centre, described gear shaft 4 ' on be positioned at adjust swivel nut 3 ' both sides be respectively arranged with pressure spring 5 ' and be fixed on two stops 6 on the gear shaft ', described pressure spring 5 ' an end be pressed in adjust swivel nut 3 ' on, the other end be pressed in stops 6 ' on, described gear shaft be provided with the mounting structure 7 of bevel gear ', the bevel gear of installing on this structure can be meshed with the bevel gear of installing on the measuring mechanism, described support 2 ' on also be provided with the mechanism of fixed gear shaft, also be provided with on the described support reading plate 9 ', this reading plate can be read the displacement of adjusting screw.
Be provided with axle sleeve 11 in the middle of the support of described measuring mechanism and fixed mechanism, described axle sleeve 11 is fixed on the support 2 by pin 12, and the interior ring of axle sleeve 11 is provided with screw thread.
Described stops 6,6 ' for being enclosed within annulus on the gear shaft, the screw or the straight pin that radially are provided with by described annulus are fixed on the gear shaft.
Described stops 6,6 ' in two near bevel gear mounting structures 7,7 ' stops be bevel gear mounting structure 7,7 ' a part.
The mechanism of described fixed gear shaft comprises rack-mount fixed arm 13, described gear shaft 4 ' pass fixed arm 13, described fixed arm 13 are provided with can fixed gear shaft 4 ' screw 10.
Described bevel gear mounting structure 7,7 ' comprise be fixed on the gear shaft decide spline 14 and with decide that spline 14 coaxially is arranged in juxtaposition, the measure-alike and moving spline 15 that can rotate around the axle center, the described width of deciding spline 14 is identical with the width of the bevel gear that will install.
The casing of installing when described housing 1 can be worked for bevel gear pair.
Claims (7)
1. a bevel gear is assembled the backlash measurement mechanism, it is characterized in that, measurement mechanism comprises housing [1], measuring mechanism, fixed mechanism, described measuring mechanism comprises support [2], adjust swivel nut [3], gear shaft [4], pressure spring [5], described support [2] is installed on the housing [1], the middle part of support [2] is equipped with the adjustment swivel nut [3] of hollow by screw thread, adjustment swivel nut [3] centre is gone up and passed to described gear shaft [4] by Bearing Installation at housing [1], being positioned at the both sides of adjusting swivel nut [3] on the described gear shaft [4] is respectively arranged with pressure spring [5] and is fixed on two stops [6] on the gear shaft, one end of described pressure spring [5] is pressed in to be adjusted on the swivel nut [3], the other end is pressed on the stops [6], gear shaft is provided with bevel gear mounting structure [7], also be fixed with test arm [8] on the described gear shaft [4], described support is provided with reading plate [9], and this reading plate can be read the displacement of adjusting screw; Described fixed mechanism comprises support [2 '], adjust swivel nut [3 '], gear shaft [4 '], pressure spring [5 '], described support [2 '] is installed on the housing [1], the middle part of support [2 '] is equipped with the adjustment swivel nut [3 '] of hollow by screw thread, described gear shaft [4 '] is last and vertical with the gear shaft [4] of measuring mechanism at housing [1] by Bearing Installation, and pass and adjust in the middle of the swivel nut [3 '], being positioned at the both sides of adjusting swivel nut [3 '] on the described gear shaft [4 '] is respectively arranged with pressure spring [5 '] and is fixed on two stops [6 '] on the gear shaft, one end of described pressure spring [5 '] is pressed in to be adjusted on the swivel nut [3 '], the other end is pressed on the stops [6 '], described gear shaft is provided with the mounting structure [7 '] of bevel gear, the bevel gear of installing on this structure can be meshed with the bevel gear of installing on the measuring mechanism, also be provided with the mechanism of fixed gear shaft on the described support [2 '], also be provided with reading plate [9 '] on the described support, this reading plate [9 '] can be read the displacement of adjusting screw.
2. bevel gear assembling backlash measurement mechanism as claimed in claim 1, it is characterized in that, be provided with axle sleeve [11] in the middle of the support of described measuring mechanism and fixed mechanism, described axle sleeve [11] is fixed on the support [2] by pin [12], and the interior ring of axle sleeve [11] is provided with screw thread.
3. bevel gear as claimed in claim 1 assembling backlash measurement mechanism is characterized in that, described stops [6,6 '] is for being enclosed within the annulus on the gear shaft, and the screw or the straight pin that radially are provided with by described annulus are fixed on the gear shaft.
4. bevel gear assembling backlash measurement mechanism as claimed in claim 1 is characterized in that two stops near bevel gear mounting structure [7,7 '] in the described stops [6,6 '] are parts of bevel gear mounting structure [7,7 '].
5. bevel gear assembling backlash measurement mechanism as claimed in claim 1, it is characterized in that, the mechanism of described fixed gear shaft comprises rack-mount fixed arm [13], described gear shaft [4 '] passes fixed arm [13], described fixed arm [13] is provided with can fixed gear shaft [4 ' screw [10].
6. bevel gear assembling backlash measurement mechanism as claimed in claim 1, it is characterized in that, described bevel gear mounting structure [7,7 '] comprise be fixed on the gear shaft decide spline [14] and with decide that spline [14] coaxially is arranged in juxtaposition, the measure-alike and moving spline [15] that can rotate around the axle center, the described width of deciding spline [14] is identical with the width of the bevel gear that will install.
7. bevel gear assembling backlash measurement mechanism as claimed in claim 1 is characterized in that the casing of installing when described housing [1] can be worked for bevel gear pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210410204 CN103217138A (en) | 2012-10-24 | 2012-10-24 | Bevel gear assembly gap measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210410204 CN103217138A (en) | 2012-10-24 | 2012-10-24 | Bevel gear assembly gap measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103217138A true CN103217138A (en) | 2013-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210410204 Pending CN103217138A (en) | 2012-10-24 | 2012-10-24 | Bevel gear assembly gap measuring device |
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| CN (1) | CN103217138A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900812A (en) * | 2013-10-29 | 2014-07-02 | 徐州徐工随车起重机有限公司 | Device for detecting assembly of meshing gears in crane rotary table |
| CN104807420A (en) * | 2015-04-02 | 2015-07-29 | 哈尔滨东安发动机（集团）有限公司 | Interference magnitude detecting device |
| CN106226073A (en) * | 2016-09-20 | 2016-12-14 | 哈尔滨东安发动机（集团）有限公司 | Helicopter reducer spiral bevel gear teeth contact adjustment-free method |
| CN106596099A (en) * | 2017-01-05 | 2017-04-26 | 毕勤自动化设备（上海）有限公司 | Bevel gear pairing measurement mechanism |
| CN109443172A (en) * | 2018-12-26 | 2019-03-08 | 中国航发中传机械有限公司 | Bevel gear pair circumference backlash measuring device |
| CN109540071A (en) * | 2018-12-26 | 2019-03-29 | 中国航发中传机械有限公司 | The measurement of circumference backlash and coloring positioning device for bevel gear pair |
| CN109682595A (en) * | 2018-12-19 | 2019-04-26 | 中国航发沈阳发动机研究所 | A kind of central tooth wheel set coloration detection device |
| CN113400340A (en) * | 2021-06-24 | 2021-09-17 | 库卡机器人制造（上海）有限公司 | Gear assembly, artificial joint and robot |
-
2012
- 2012-10-24 CN CN 201210410204 patent/CN103217138A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900812A (en) * | 2013-10-29 | 2014-07-02 | 徐州徐工随车起重机有限公司 | Device for detecting assembly of meshing gears in crane rotary table |
| CN104807420A (en) * | 2015-04-02 | 2015-07-29 | 哈尔滨东安发动机（集团）有限公司 | Interference magnitude detecting device |
| CN106226073A (en) * | 2016-09-20 | 2016-12-14 | 哈尔滨东安发动机（集团）有限公司 | Helicopter reducer spiral bevel gear teeth contact adjustment-free method |
| CN106596099A (en) * | 2017-01-05 | 2017-04-26 | 毕勤自动化设备（上海）有限公司 | Bevel gear pairing measurement mechanism |
| CN109682595A (en) * | 2018-12-19 | 2019-04-26 | 中国航发沈阳发动机研究所 | A kind of central tooth wheel set coloration detection device |
| CN109443172A (en) * | 2018-12-26 | 2019-03-08 | 中国航发中传机械有限公司 | Bevel gear pair circumference backlash measuring device |
| CN109540071A (en) * | 2018-12-26 | 2019-03-29 | 中国航发中传机械有限公司 | The measurement of circumference backlash and coloring positioning device for bevel gear pair |
| CN109540071B (en) * | 2018-12-26 | 2023-11-24 | 中国航发中传机械有限公司 | Circumferential tooth gap measuring and coloring positioning device for bevel gear pair |
| CN113400340A (en) * | 2021-06-24 | 2021-09-17 | 库卡机器人制造（上海）有限公司 | Gear assembly, artificial joint and robot |
| CN113400340B (en) * | 2021-06-24 | 2022-08-26 | 库卡机器人制造（上海）有限公司 | Gear assembly, artificial joint and robot |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130724 |