CN206281626U - A kind of spring force measuring device for engine wavy spring - Google Patents

A kind of spring force measuring device for engine wavy spring Download PDF

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Publication number
CN206281626U
CN206281626U CN201621427365.3U CN201621427365U CN206281626U CN 206281626 U CN206281626 U CN 206281626U CN 201621427365 U CN201621427365 U CN 201621427365U CN 206281626 U CN206281626 U CN 206281626U
Authority
CN
China
Prior art keywords
chassis
spring
balancing weight
spring force
engine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621427365.3U
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Chinese (zh)
Inventor
金秀芬
李平
夏启全
罗大臣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Liyang Aerospace Power Co Ltd
Original Assignee
Guizhou Liyang Aerospace Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guizhou Liyang Aerospace Power Co Ltd filed Critical Guizhou Liyang Aerospace Power Co Ltd
Priority to CN201621427365.3U priority Critical patent/CN206281626U/en
Application granted granted Critical
Publication of CN206281626U publication Critical patent/CN206281626U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of spring force measuring device for engine wavy spring, the measurement apparatus include balancing weight, standard ring, chassis, dial framework and leg high, the standard ring is arranged on chassis, the balancing weight connects together through standard ring and the mating holes being arranged on chassis, the dial framework is arranged on chassis lower section by screw and straight pin, pressed from both sides by table on the dial framework and be fixed with dial gauge, the leg high is fixedly mounted on chassis lower section.Measured using the device, in production scene convenient and reliable operation, as long as operator simply compare measuring can just judge that whether qualified part is, observe measurement result simple, intuitive;Even if judging whether spring force qualified when high variable quantity very little to design requirement wavy spring, also can simple, intuitive judge whether it is qualified.

Description

A kind of spring force measuring device for engine wavy spring
Technical field
The utility model belongs to aero-engine processing technique field, and in particular to a kind of for engine wavy spring Spring force measuring device.
Background technology
In the numerous parts of aero-engine, the design requirement of wherein wavy spring is spring in free height H0When, bullet Spring force is in certain limit value.In production scene estimated roughly by workman at present, be extremely difficult to design requirement, cause zero Part is scrapped.
To realize to wavy spring precompression mechanical test;The Chinese patent of Publication No. CN103543006A discloses one Wavy spring pre-pressure testing device, including an outer frame body are planted, wavy spring clamping device is provided with inside outer frame body, clamp dress Put and connected by spring scale between inside ceiling panel and outer frame body top board, pull clamping device to clamp by setting preset force to spring scale Whether the height of wavy spring is measured, the corresponding relation between wavy spring height and preset force is drawn so as to measure wavy spring It is qualified;But the test device structure is more complicated, cumbersome, measurement when operating personnel need while operation while surveying record highly Value, operation need to have experience human users;Secondly, the height after needing kind of calliper spring compression in measurement, and wave recording The corresponding relation between height and spring scale preset force after spring compression, draws the preset force curve of wavy spring, and it draws bent There is deviation in line, and then influence certainty of measurement;Again, if design requirement wavy spring is sentenced when high variable quantity very little Whether disconnected spring force is qualified, draws curve and more bothers, and error is larger.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of spring force measurement for engine wavy spring Device.
The utility model is achieved by the following technical programs.
A kind of spring force measuring device for engine wavy spring, including balancing weight, standard ring, chassis, dial framework and Leg high, the standard ring is arranged on chassis, and the balancing weight is connected in through standard ring and the mating holes being arranged on chassis Together, the dial framework is arranged on chassis lower section by screw and straight pin, is pressed from both sides by table on the dial framework and is fixed with dial gauge, institute State leg high and be fixedly mounted on chassis lower section.
Table folder nut is provided with the dial gauge.
The balancing weight both sides are provided with handle.
The balancing weight top is provided with counterweight.
The handle is arranged symmetrically in balancing weight both sides.
A kind of method using the above-mentioned spring force measuring device power for engine wavy spring, the method is will first to match somebody with somebody Pouring weight lower end links together through standard ring, and is placed on chassis by the mating holes on chassis, observe dial gauge and by its Pointer adjusts 0;Taking-up standard ring, standard ring is replaced with wavy spring, repeats aforesaid operations, and observation caliber ring and wavy spring are being matched somebody with somebody The change that dial gauge occurs under pouring weight gravity, you can whether the variable quantity according to dial gauge is sentenced in the range of free height Whether disconnected spring force reaches design requirement.
The beneficial effects of the utility model are:
Compared with prior art, spring force is converted to gravimetric value by the utility model, and is made counterweight according to the gravimetric value Block;Standard ring height H simulation spring free height values H0, observation caliber ring and wavy spring are distinguished in measurement apparatus in counterweight The change that dial gauge occurs under the gravity of block.By this measurement of comparison, whether the variable quantity according to dial gauge is in free height H0In the range of, judge whether spring force reaches design requirement.This metering system is in production scene convenient and reliable operation, as long as grasping Author simply compare measuring can just judge that whether qualified part is, observe measurement result simple, intuitive;Even if will to design Ask wavy spring to judge whether spring force qualified when high variable quantity very little, also can simple, intuitive judge whether it is qualified.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure:1- balancing weights, 2- standard rings, 3- chassis, 4- dial frameworks, 5- legs high, 6- screws, 7- straight pins, 8- is indicated Table, 9- tables folder nut, 10- tables folder, 11- handles, 12- counterweights.
Specific embodiment
Be described further below the technical solution of the utility model, but claimed scope be not limited to it is described.
As shown in figure 1, a kind of spring force measuring device for engine wavy spring described in the utility model, including Balancing weight 1, standard ring 2, chassis 3, dial framework 4 and leg high 5, the standard ring 2 are arranged on chassis 3, and the balancing weight 1 is passed through Standard ring 2 and the mating holes being arranged on chassis 3 connect together, and the dial framework 4 is arranged on chassis 3 by screw 6 and straight pin 7 Lower section, presss from both sides 10 and is fixed with dial gauge 8 on the dial framework 4 by table, and the leg high 5 is fixedly mounted on the lower section of chassis 3.Leg high 5 are fixed on the surrounding of chassis 3 for three or four, to play firm supporting role.
Table folder nut 9 is provided with the dial gauge 8.The setting height(from bottom) that nut 9 can adjust dial gauge 8 is pressed from both sides by table, with Reach different measurement effects.
The both sides of the balancing weight 1 are provided with handle 11.Can be with rotating weight block 1 by handle 11, next is installed in place, together When be easy to the dismounting of balancing weight 1.
The top of the balancing weight 1 is provided with counterweight 12.Counterweight 12 is used to adjust the weight of balancing weight 1.
The handle 11 is arranged symmetrically in the both sides of balancing weight 1.So that balancing weight 1 does not produce skew, and then improve survey Accuracy of measurement.
A kind of method for measuring spring force using the above-mentioned spring force measuring device for engine wavy spring, first will The spring force minimum value of measured spring is converted to gravimetric value, and the gross weight of balancing weight 1 and handle 11 is set according to the gravimetric value Amount;Standard ring 2 is the overall dimensions of analog waveform spring, spring free high angle value H0;Balancing weight 1 through standard ring 2 by and The mating holes on chassis 3 connects together, and keeps the backlash freedom movement between phase accessory;Keeping the gauge outfit of dial gauge 8 can touch The small end end face of balancing weight 1.
As shown in figure 1, the utility model first links together the lower end of balancing weight 1 through standard ring 2 in measurement, and It is placed on chassis 3 by the mating holes on chassis 3, observes dial gauge 8 and its pointer is adjusted 0;Taking-up standard ring 2, uses waveform bullet Spring replaces standard ring 2, repeats aforesaid operations, what observation caliber ring 2 and the wavy spring dial gauge 8 under the gravity of balancing weight 1 occurred Change.If the weight of balancing weight 1 not enough, can be placed on balancing weight 1 above come regulating weight with counterweight 12, until the pole of spring force Big value, while the change for observing dial gauge 8 judges whether spring force reaches design requirement in the range of design requirement.

Claims (5)

1. a kind of spring force measuring device for engine wavy spring, it is characterised in that:Including balancing weight (1), standard ring (2), chassis (3), dial framework (4) and leg high (5), on chassis (3), the balancing weight (1) passes through the standard ring (2) Standard ring (2) and the mating holes being arranged on chassis (3) connect together, and the dial framework (4) is by screw (6) and straight pin (7) (10) are pressed from both sides by table installed in chassis (3) lower section, on the dial framework (4) and is fixed with dial gauge (8), the leg (5) high is fixed Installed in chassis (3) lower section.
2. a kind of spring force measuring device for engine wavy spring as claimed in claim 1, it is characterised in that:It is described Table is provided with dial gauge (8) and presss from both sides nut (9).
3. a kind of spring force measuring device for engine wavy spring as claimed in claim 1, it is characterised in that:It is described Balancing weight (1) both sides are provided with handle (11).
4. a kind of spring force measuring device for engine wavy spring as claimed in claim 1, it is characterised in that:It is described Balancing weight (1) top is provided with counterweight (12).
5. a kind of spring force measuring device for engine wavy spring as claimed in claim 3, it is characterised in that:It is described Handle (11) is arranged symmetrically in balancing weight (1) both sides.
CN201621427365.3U 2016-12-23 2016-12-23 A kind of spring force measuring device for engine wavy spring Expired - Fee Related CN206281626U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621427365.3U CN206281626U (en) 2016-12-23 2016-12-23 A kind of spring force measuring device for engine wavy spring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621427365.3U CN206281626U (en) 2016-12-23 2016-12-23 A kind of spring force measuring device for engine wavy spring

Publications (1)

Publication Number Publication Date
CN206281626U true CN206281626U (en) 2017-06-27

Family

ID=59071605

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621427365.3U Expired - Fee Related CN206281626U (en) 2016-12-23 2016-12-23 A kind of spring force measuring device for engine wavy spring

Country Status (1)

Country Link
CN (1) CN206281626U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106441755A (en) * 2016-12-23 2017-02-22 贵州黎阳航空动力有限公司 Spring force measuring device applied to engine waveform spring and measuring method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106441755A (en) * 2016-12-23 2017-02-22 贵州黎阳航空动力有限公司 Spring force measuring device applied to engine waveform spring and measuring method thereof

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170627

Termination date: 20201223

CF01 Termination of patent right due to non-payment of annual fee