CN105067259A - Flywheel and gear ring assembly slide test tool - Google Patents

Flywheel and gear ring assembly slide test tool Download PDF

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Publication number
CN105067259A
CN105067259A CN201510487387.2A CN201510487387A CN105067259A CN 105067259 A CN105067259 A CN 105067259A CN 201510487387 A CN201510487387 A CN 201510487387A CN 105067259 A CN105067259 A CN 105067259A
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China
Prior art keywords
flywheel
gear
shaft
gear ring
torque
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Application number
CN201510487387.2A
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Chinese (zh)
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CN105067259B (en
Inventor
赵添常
庞国强
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Guangxi Yuchai Machinery Co Ltd
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Guangxi Yuchai Machinery Co Ltd
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Priority to CN201510487387.2A priority Critical patent/CN105067259B/en
Publication of CN105067259A publication Critical patent/CN105067259A/en
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Abstract

The invention discloses a flywheel and gear ring assembly slide test tool. The slide test tool comprises a support assembly, a flywheel fastening assembly, a clamping assembly and a torque loading assembly. The flywheel fastening assembly comprises a flywheel fixation shaft, a torque gear, a torque gear positioning shaft, a torque gear bearing base and a roller bearing. The flywheel fixation shaft comprises a bushing shaft, a flywheel shaft and a flywheel fixation flange arranged between the bushing shaft and the flywheel shaft. A flywheel and gear ring assembly is inserted into the flywheel shaft of the flywheel fixation shaft; the flywheel shaft and a positioning step hole of a flywheel are in clearance fit, and are fastened through a stud. The clamping assembly comprises a nut and gasket, an adjustable support and a clamping gear shaft. The torque loading assembly comprises a torque gear shaft, a gear shaft bearing base and bearing and a bearing spacer bushing. The slide test tool can test reliability of connection between the flywheel and a gear ring under a known load quickly, and the detection efficiency is high.

Description

The sliding test frock of flywheel and gear ring assembly
Technical field
Component slippage capability realm is checked with quiet moment of torsion, particularly the sliding test frock of a kind of flywheel and gear ring assembly after the present invention relates to large-scale flywheel and gear ring interference fit.
Background technology
Flywheel is high-speed rotary turntable, and be a very heavy cast iron disk, flywheel foreign steamer is pressed with gear ring, gear ring and flywheel interference fit.Gear ring engages with the driven wheel of actuating motor, for piloting engine.
The flywheel of design in the past and the interference fit relation of gear ring and the magnitude of interference whether reasonable, allow gear ring easily can enter flywheel by hot jacket, and under not affecting hardness decline prerequisite, ensure that gear ring is fricton-tight after being press fit into flywheel.Check nonslipping method to be that flywheel and gear ring assembly are installed on whole engine, upper stage actuating motor starting gear ring, can start fricton-tight evaluation smoothly.
The shortcoming of this evaluation:
1) the starter scope of application is single, and upper stage is installed complicated.
2) need auxiliary member many, cost is high.
3) test consuming time.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the present invention is to provide the sliding test frock of a kind of simple and reasonable flywheel and gear ring assembly, the reliability that under the known load of sliding test frock energy rapid verification of this flywheel and gear ring assembly, flywheel is connected with gear ring, intuitively can go out the integrality of flywheel and gear ring assembly by Fast Evaluation, detection efficiency is high, and it is applied widely, manufacture assembling simple, cost is low.In addition, this test tool conveniently moving, without environmental requirement, simple to operate.
For achieving the above object, according to the sliding test frock that the invention provides a kind of flywheel and gear ring assembly, comprising: supporting component, comprising: base and the workbench being arranged on this base top surface; Fastening flywheel assembly, comprise: flywheel stationary shaft, torque gear, torque gear locating shaft, torque gear bearing seat and rolling bearing, described torque gear bearing seat is fixed on described workbench, and what described torque gear locating shaft can be rotated in a circumferential direction by rolling bearing is vertically located in torque gear bearing seat; Described torque gear is located in the upper end of torque gear locating shaft, and described flywheel stationary shaft comprises: lining axle and flywheel shaft, and the flywheel holding flange between this lining axle and flywheel shaft, and described flywheel stationary shaft is plugged in torque gear; The circumference of described flywheel holding flange offers the multiple screws corresponding with the mistake nail of flywheel positioning step; Flywheel and gear ring assembly insert the flywheel shaft of flywheel stationary shaft, and flywheel shaft coordinates with the positioning step interporal lacuna of flywheel, and tightens up with stud bolt; Clamp assembly, comprise: nut and pad, adjustable support and gripping pinion, described adjustable support is fixed on workbench, and described gripping pinion to be inserted in adjustable support and tightened up by nut and pad, and the gear ring of described gripping pinion and flywheel and gear ring assembly engages locates; And moment of torsion charging assembly, comprising: torque gear axle, gear shaft bearing seat and bearing and bearing spacer, described torque gear axle comprises: interior square hole termination and gear spindle nose, and the torque axis gear between this interior square hole termination and gear spindle nose; What described torque gear axle can be rotated by gear spindle nose is plugged in gear shaft bearing seat and bearing and bearing spacer, and described torque axis gear engages with torque gear; Described interior square hole termination have corresponding with moment of torsion wrench in square hole, by being with the moment of torsion wrench of dial plate to reserve load, coordinating with square hole termination in torque gear axle and applying pretightning force.
Preferably, in technique scheme, torque gear bearing seat is bolted on workbench.
Preferably, in technique scheme, torque gear comprises: moment of torsion gear ring and the lining being positioned at the band keyway in the middle part of this moment of torsion gear ring.
Preferably, in technique scheme, moment of torsion gear ring and lining are welded and fixed.
Preferably, in technique scheme, the local of moment of torsion gear ring has lightening hole.
Preferably, in technique scheme, also comprise: gear ring gets loose guard assembly, this gear ring guard assembly that gets loose comprises: pressing plate, knurled nut and milled screw, described pressing plate is fixed on workbench, and described milled screw screws in the center pit of flywheel stationary shaft through knurled nut and pressing plate.
Compared with prior art, the present invention has following beneficial effect: the reliability that under the known load of sliding test frock energy rapid verification of this flywheel and gear ring assembly, flywheel is connected with gear ring, intuitively can go out the integrality of flywheel and gear ring assembly by Fast Evaluation, detection efficiency is high, and it is applied widely, manufacture assembling simple, cost is low.In addition, this test tool conveniently moving, without environmental requirement, simple to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the sliding test frock of flywheel of the present invention and gear ring assembly.
Fig. 2 is the main TV structure schematic diagram of flywheel stationary shaft of the sliding test frock of flywheel of the present invention and gear ring assembly.
Fig. 3 is the flywheel stationary shaft side-looking structural representation of the sliding test frock of flywheel of the present invention and gear ring assembly.
Fig. 4 is the torque gear structural representation of the sliding test frock of flywheel of the present invention and gear ring assembly.
Fig. 5 is the main TV structure schematic diagram of torque gear axle of the sliding test frock of flywheel of the present invention and gear ring assembly.
Fig. 6 is the torque gear axle side-looking structural representation of the sliding test frock of flywheel of the present invention and gear ring assembly.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of embodiment.
Clearly represent unless otherwise other, otherwise in whole instructions and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or ingredient, and do not get rid of other element or other ingredient.
According to the flywheel of the specific embodiment of the invention and the sliding test frock of gear ring assembly, only need by tooling platform clamping on flywheel and gear ring assembly, do not slide on flywheel at the quiet moment of torsion lower ring gear of setting, can the integrality of Fast Evaluation flywheel directly perceived and gear ring assembly qualitatively.The factor of flywheel and gear ring assembly integrality may be affected on the change of new design, new material or manufacture process, by the frock of the application's motion can carry out sxemiquantitative or qualitatively quick quiet moment of torsion detect and analyze; Timely adjustment affects the factor of enclasping force.Any motion between gear ring and flywheel is all thought and is broken down.
As shown in Figure 1, comprise according to the concrete structure of the flywheel of the specific embodiment of the invention and the sliding test frock of gear ring assembly: supporting component, fastening flywheel assembly, clamp assembly, moment of torsion charging assembly and gear ring get loose guard assembly.Wherein, clamp assembly, fastening flywheel assembly, moment of torsion charging assembly and the gear ring guard assembly that gets loose all is arranged on supporting component, and flywheel and gear ring assembly are clamped by fastening flywheel assembly, and tangential on internal diameter load being acted on gear ring.The gear shaft of clamp assembly engages with the gear ring of flywheel and gear ring assembly, is used for stoping the gear ring of flywheel and gear ring assembly to rotate.Moment of torsion charging assembly applies pretightning force to flywheel and gear ring assembly, the variable load that namely effect one is known by the moment of torsion wrench of band dial plate.The get loose screw of guard assembly of gear ring screws in the center pit of flywheel stationary shaft, and the ejection that gets loose of prevention gear ring is hurted sb.'s feelings.
Supporting component comprises: base 1 and be arranged on the workbench 2 of this base 1 end face, and workbench 2 to get loose guard assembly for supporting clamp assembly, fastening flywheel assembly, moment of torsion charging assembly and gear ring.
Fastening flywheel assembly comprises: flywheel stationary shaft 7, torque gear 9, torque gear locating shaft 10, torque gear bearing seat 11 and rolling bearing 12, wherein, torque gear bearing seat 11 is bolted on workbench 2, and what torque gear locating shaft 10 can be rotated in a circumferential direction by rolling bearing 12 is vertically located in torque gear bearing seat 11.As shown in Figure 4, torque gear 9 comprises: moment of torsion gear ring 91 and the lining 92 being positioned at the band keyway in the middle part of this moment of torsion gear ring 91, moment of torsion gear ring 91 and lining 92 are welded and fixed, and preferably, the local of moment of torsion gear ring 91 has lightening hole.Torque gear 9 is located in the upper end of torque gear locating shaft 10 by lining 92 and flat key, can with torque gear locating shaft 10 linkage rotation, moment of torsion gear ring 91 is positioned at the bottom of lining 92.As shown in Figures 2 and 3, flywheel stationary shaft 7 comprises: lining axle and flywheel shaft, and the flywheel holding flange between this lining axle and flywheel shaft.Wherein, flywheel stationary shaft 7 is plugged in the lining 92 of torque gear 9 by lining axle and flat key 8; The circumference of flywheel holding flange offers the multiple screws corresponding with the mistake nail of flywheel positioning step.The termination of flywheel shaft has center pit corresponding to the milled screw 18 of the guard assembly that to get loose with gear ring.Flywheel and gear ring assembly insert the flywheel shaft of flywheel stationary shaft 7, and flywheel shaft coordinates with the positioning step interporal lacuna of flywheel, and tightens up with stud bolt 6.
Clamp assembly comprises: nut and pad 3, adjustable support 4 and gripping pinion 5, wherein, adjustable support 4 is bolted on workbench 2, and gripping pinion 5 to be inserted in adjustable support 4 and tightened up by nut and pad 3, gripping pinion 5 and the same modulus of gear ring, during detection, according to the position of the gear ring of flywheel and gear ring assembly, adjustment gripping pinion 5 tightens up to relevant position, and guarantee gear ring engages with gripping pinion 5, be used for stoping gear ring to rotate, gear ring is positioned.
Moment of torsion charging assembly comprises: torque gear axle 13, gear shaft bearing seat and bearing 14 and bearing spacer 15, as shown in Figure 5 and Figure 6, torque gear axle 13 comprises: interior square hole termination and gear spindle nose, and the torque axis gear between this interior square hole termination and gear spindle nose.What torque gear axle 13 can be rotated by gear spindle nose is plugged in gear shaft bearing seat and bearing 14 and bearing spacer 15, and torque axis gear engages with the moment of torsion gear ring 91 of torque gear 9.Interior square hole termination have corresponding with moment of torsion wrench in square hole, by being with the moment of torsion wrench of dial plate to reserve load, coordinating with square hole termination in torque gear axle 13 and applying pretightning force.
The gear ring guard assembly that gets loose comprises: pressing plate 16, knurled nut 17 and milled screw 18, wherein, pressing plate 16 is bolted on workbench 2, and milled screw 18 screws in the center pit of flywheel stationary shaft through knurled nut 17 and pressing plate 16, and the ejection that gets loose of prevention gear ring is hurted sb.'s feelings.
The test procedure of the sliding test frock of this flywheel and gear ring assembly:
1. press the specification of flywheel to be checked and gear ring assembly 19, the flywheel stationary shaft 7 identical with flywheel positioning step is assembled on torque gear 9; Adjustable support 4 is put into the gear shaft 5 of modulus with gear ring.
2. flywheel and gear ring assembled on flywheel stationary shaft 7, tighten up with stud bolt 6.
3. according to the position of gear ring, adjustment gear shaft 5 tightens up to relevant position, ensures that gear ring engages with gear shaft 5.
4. corrected by pressing plate 16, knurled nut 17, screw 18 screw in the center pit of flywheel stationary shaft 7, and the ejection that gets loose of prevention gear ring is hurted sb.'s feelings.
5. the clock gauge of band magnetic support is contained on the workbench 2 of tooling base 1, adjustment clock gauge contact and gear ring end contact.
6. with the moment of torsion wrench of 1 meter of band dial plate, reserve load, coordinate with gear shaft 13 recessed square, apply pretightning force.
7. mark: the engaging tooth of gear ring and gear shaft 5; Clock gauge and gear ring end face contact; Gear ring and flywheel binding face are got two places and are marked.
8. evenly pull wrench by predetermined load, observe any change of clock gauge pointer, gear ring and flywheel binding face, all can be judged to slide.
To sum up, the reliability that under the known load of sliding test frock energy rapid verification of this flywheel and gear ring assembly, flywheel is connected with gear ring, intuitively can go out the integrality of flywheel and gear ring assembly by Fast Evaluation, detection efficiency is high, and applied widely, manufacture assembling simple, cost is low.In addition, this test tool conveniently moving, without environmental requirement, simple to operate.
The aforementioned description to concrete exemplary of the present invention is to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present invention and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present invention and various different selection and change.Scope of the present invention is intended to limited by claims and equivalents thereof.

Claims (6)

1. a sliding test frock for flywheel and gear ring assembly, is characterized in that, comprising:
Supporting component, comprising: base and the workbench being arranged on this base top surface;
Fastening flywheel assembly, comprise: flywheel stationary shaft, torque gear, torque gear locating shaft, torque gear bearing seat and rolling bearing, described torque gear bearing seat is fixed on described workbench, and what described torque gear locating shaft can be rotated in a circumferential direction by rolling bearing is vertically located in torque gear bearing seat; Described torque gear is located in the upper end of torque gear locating shaft, and described flywheel stationary shaft comprises: lining axle and flywheel shaft, and the flywheel holding flange between this lining axle and flywheel shaft, and described flywheel stationary shaft is plugged in torque gear; The circumference of described flywheel holding flange offers the multiple screws corresponding with the mistake nail of flywheel positioning step; Flywheel and gear ring assembly insert the flywheel shaft of flywheel stationary shaft, and flywheel shaft coordinates with the positioning step interporal lacuna of flywheel, and tightens up with stud bolt;
Clamp assembly, comprise: nut and pad, adjustable support and gripping pinion, described adjustable support is fixed on workbench, and described gripping pinion to be inserted in adjustable support and tightened up by nut and pad, and the gear ring of described gripping pinion and flywheel and gear ring assembly engages locates; And
Moment of torsion charging assembly, comprising: torque gear axle, gear shaft bearing seat and bearing and bearing spacer, and described torque gear axle comprises: interior square hole termination and gear spindle nose, and the torque axis gear between this interior square hole termination and gear spindle nose; What described torque gear axle can be rotated by gear spindle nose is plugged in gear shaft bearing seat and bearing and bearing spacer, and described torque axis gear engages with described torque gear; Described interior square hole termination have corresponding with moment of torsion wrench in square hole, by being with the moment of torsion wrench of dial plate to reserve load, coordinating with square hole termination in torque gear axle and applying pretightning force.
2. the sliding test frock of flywheel according to claim 1 and gear ring assembly, is characterized in that, described torque gear bearing seat is bolted on workbench.
3. the sliding test frock of flywheel according to claim 1 and gear ring assembly, is characterized in that, described torque gear comprises: moment of torsion gear ring and the lining being positioned at the band keyway in the middle part of this moment of torsion gear ring.
4. the sliding test frock of flywheel according to claim 3 and gear ring assembly, is characterized in that, described moment of torsion gear ring and lining are welded and fixed.
5. the sliding test frock of flywheel according to claim 3 and gear ring assembly, is characterized in that, the local of described moment of torsion gear ring has lightening hole.
6. the sliding test frock of flywheel according to claim 1 and gear ring assembly, it is characterized in that, also comprise: gear ring gets loose guard assembly, this gear ring guard assembly that gets loose comprises: pressing plate, knurled nut and milled screw, described pressing plate is fixed on workbench, and described milled screw screws in the center pit of flywheel stationary shaft through knurled nut and pressing plate.
CN201510487387.2A 2015-08-10 2015-08-10 The sliding test frock of flywheel and gear ring component Active CN105067259B (en)

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CN105067259B CN105067259B (en) 2017-10-31

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6405585B1 (en) * 1998-11-16 2002-06-18 Stanley J. Hewitt Portable flywheel test assembly
US20070277643A1 (en) * 2006-06-06 2007-12-06 King Anthony W Flex Plate with Attached Rim
CN101344456A (en) * 2008-08-18 2009-01-14 安徽巨一自动化装备有限公司 AMT shift endurance quality testing bench
CN201859100U (en) * 2010-12-02 2011-06-08 芜湖永达科技有限公司 Engine flywheel detecting device
DE102013203020A1 (en) * 2013-02-25 2014-08-28 Zf Friedrichshafen Ag Test stand used in automotive engineering, for checking gear box, has cantilever bearing base whose projecting portion is braced through support for oscillation damping of retainer
CN204228408U (en) * 2014-10-21 2015-03-25 第一拖拉机股份有限公司 Gear box of tractor synchronizer testing apparatus
CN104776949A (en) * 2015-04-02 2015-07-15 奇瑞汽车股份有限公司 Tool and method for measuring static torque of flywheel assembly
CN204807314U (en) * 2015-08-10 2015-11-25 广西玉柴机器股份有限公司 Sliding test frock of flywheel and ring gear subassembly

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6405585B1 (en) * 1998-11-16 2002-06-18 Stanley J. Hewitt Portable flywheel test assembly
US20070277643A1 (en) * 2006-06-06 2007-12-06 King Anthony W Flex Plate with Attached Rim
CN101344456A (en) * 2008-08-18 2009-01-14 安徽巨一自动化装备有限公司 AMT shift endurance quality testing bench
CN201859100U (en) * 2010-12-02 2011-06-08 芜湖永达科技有限公司 Engine flywheel detecting device
DE102013203020A1 (en) * 2013-02-25 2014-08-28 Zf Friedrichshafen Ag Test stand used in automotive engineering, for checking gear box, has cantilever bearing base whose projecting portion is braced through support for oscillation damping of retainer
CN204228408U (en) * 2014-10-21 2015-03-25 第一拖拉机股份有限公司 Gear box of tractor synchronizer testing apparatus
CN104776949A (en) * 2015-04-02 2015-07-15 奇瑞汽车股份有限公司 Tool and method for measuring static torque of flywheel assembly
CN204807314U (en) * 2015-08-10 2015-11-25 广西玉柴机器股份有限公司 Sliding test frock of flywheel and ring gear subassembly

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李小泉 等: "基于有限元的发动机齿圈与飞轮强度分析", 《机械传动》 *

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