CN105372056A - Centrifugation test special-purpose apparatus of centrifugation counterweight block assembly - Google Patents
Centrifugation test special-purpose apparatus of centrifugation counterweight block assembly Download PDFInfo
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- CN105372056A CN105372056A CN201510889817.3A CN201510889817A CN105372056A CN 105372056 A CN105372056 A CN 105372056A CN 201510889817 A CN201510889817 A CN 201510889817A CN 105372056 A CN105372056 A CN 105372056A
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Abstract
The invention brings forward a centrifugation test special-purpose apparatus of a centrifugation counterweight block assembly. The apparatus comprises an apparatus body, a spring seat, a spring, a protective sleeve, a cushion block and pin shafts, wherein the spring seat is arranged on the apparatus body, and the spring is in nested connection with the apparatus body; one end of the spring is arranged on the spring seat, the other end of the spring is connected with the protective sleeve, and the cushion block is arranged on the apparatus body; and the pin shafts are connected with the apparatus body and are arranged along the longitudinal center line of the protective sleeve. According to the centrifugation test special-purpose apparatus of the centrifugation counterweight block assembly, by use of a material removal method, it is ensured that the quality of the centrifugation counterweight block assembly can meet the requirement that an invariant force value is generated in an axial direction under a certain rotating speed. Corresponding installation requirements can be given according to dimensions of different centrifugation counterweight block assemblies so that the centrifugation counterweight block assemblies can be applied to a production field.
Description
Technical field
The invention belongs to governor weight block assembly centrifugal test special purpose device in mechanical manufacturing field.
Background technology
Aviation power control system mechanical centrifugal formula speed regulator there are some sensitive elements, be used for experiencing engine speed change, utilize its centrifugal force produced under specific rotation speeds to realize relevant controlling and regulate action, this thick stick component of rod category, factory is generally referred to as governor weight block (Fig. 1).Its essence is that the displacement that centrifugal force change rotation speed change caused is produced by axial thrust is exported to control system thus realizes corresponding power control and adjustment.Therefore, must check and verify this mechanical property of governor weight block assembly by certain test before Product Assembly, i.e. governor weight block assembly centrifugal test, to guarantee that this part machinery performance meets the requirements.
Its testing requirements is arranged on special purpose device ad-hoc location by governor weight block assembly, make it around this device axis (overlapping with O-O axle in Fig. 1), analog equipment duty makes high speed rotary motion with special purpose device, the centrifugal force that governor weight block assembly produces immediately is converted to thrust (Fig. 2) vertically through lever principle, when this thrust reaches designing requirement, the special purpose device rotating speed of motoring ring test part should also in the range of speeds of design code, otherwise will symmetrical reconditioning governor weight block assembly designated surface, repeatedly carry out testing until qualified.
Summary of the invention
In order to solve technical matters existing in background technology, the present invention proposes a kind of governor weight block assembly centrifugal test special purpose device, by using the method removing material, ensureing that governor weight block assembly quality can meet under certain rotating speed, axially producing constant force value.And corresponding installation requirement can be provided by different governor weight block assembly sizes, make it be applicable to production scene.
Technical solution of the present invention is: a kind of governor weight block assembly centrifugal test special purpose device, is characterized in that: described special purpose device comprises device body 1, spring base 2, spring 3, protective sleeve 4, cushion block 5, pin axle 7; Described spring base 2 is arranged on device body 1, spring 3 and device body 1 nested encryptions; One end of spring 3 is arranged on spring base 2, and the other end of spring 3 connects protective sleeve 4, and cushion block 5 is located on device body 1; Pin axle 7 is connected with device body 1, and the longitudinal centre line direction along protective sleeve is arranged.
Above-mentioned special purpose device also comprises counterbalance weight 6, and counterbalance weight 6 and testpieces are through being symmetrical arranged respectively on two pin axles 7.
Above-mentioned pin axle 7 is arranged at the lining 8 of pin axle 7 adaptation.
The middle part of said apparatus body 1 arranges pin 9 for fixing spring seat 2 and device body 1.
Above-mentioned special purpose device also comprises clamp 10, and described clamp 10 is the reeded clamps of band.
The size of the groove of above-mentioned clamp 10 and the size fit of protective sleeve 4.
Advantage of the present invention is: can according to the geomery of testpieces its installation site size precalculated, and is arranged on by this special purpose device that testpieces is housed on specialized equipment and accurately measures the parameter such as centrifugal force and rotating speed easily.The present invention solves the above-mentioned mechanical test requirement of this type of spare part well, easy to use, reliable, is applicable to engineering goods produced on-site.
Accompanying drawing explanation
Fig. 1 (a), Fig. 1 (b), Fig. 1 (c) are governor weight block assembly schematic diagram of the present invention;
Fig. 2 is governor weight block assembly of the present invention test schematic diagram;
Fig. 3 (a)-Fig. 3 (d) is the structural representation of special purpose device of the present invention;
Wherein: 1-device body, 2-spring base, 3-spring, 4-protective sleeve, 5-cushion block, 6-balance
Block, 7-pin axle, 8-lining, 9-pin, 10-clamp
Embodiment
See Fig. 3 (a)-Fig. 3 (d), a kind of governor weight block assembly centrifugal test special purpose device, device body 1, spring base 2, spring 3, protective sleeve 4, cushion block 5, counterbalance weight 6, pin axle 7, lining 8, pin 9; Described spring base 2 is arranged on device body 1 by pin 9, spring 3 and device body 1 nested encryptions; One end of spring 3 is arranged on spring base 2, and the other end abuts against protective sleeve 4 left end, and cushion block 5 embeds and is fixed on body 1 right-hand member center; Pin axle 7 is through device body 1 fork-shaped place by lining 8, and the longitudinal centre line direction along protective sleeve is arranged; Counterbalance weight 6 and testpieces are through on two pin axles 7 by being symmetrical arranged respectively; Pin axle 7 and lining 8 have certain fitting relation.Also comprise clamp 10 in addition, clamp 10 is the reeded clamps of band.The groove size of clamp 10 and the size fit of protective sleeve 4.
The test principle of a kind of governor weight block assembly centrifugal test special purpose device of the present invention and test method:
The test effect of governor weight assembly and test method, test special purpose device and equipment precision has certain relation, so, first the standard component that governor weight block assembly centrifugal test is determined is arranged on test special purpose device, then support special purpose device (containing standard component) being placed on dynamic balancing machine carries out static balancing test, by removing the method for counterbalance weight material, ensure the amount of unbalance of whole special purpose device system within the limits prescribed.
When starting to test, moved left by protective sleeve 4 by pressing spring, use pin to be arranged on special purpose device by governor weight assembly, unclamp protective sleeve 4, under the effect of the power of spring 3, protective sleeve 4 reach shelters from pin, makes it can not throw away when High Rotation Speed.The object using clamp 10 makes the reference position of governor weight assembly and counterbalance weight 6 be in ideal position state.
Then special purpose device (comprising governor weight assembly) is arranged on centrifugal test device and tests, whether detection rotating speed and centrifugal thrust numerical value meet related request, otherwise can designated surface (the T face in Fig. 1) on symmetrical reconditioning governor weight block assembly, again detect by above-mentioned test procedure, can repeatedly carry out testing until qualified if desired.
Design rotation center O-O in rotation center O-O and Fig. 1 in Fig. 3 overlaps; radius of turn R in Fig. 2, Fig. 3 is installed by the pin axle 7 in Fig. 3 and ensures; consistent with the design radius of turn R in Fig. 1; protective sleeve 4 is used for preventing pin axle 7 from throwing away under centrifugal action when this device High Rotation Speed; clamp 10 is used for checking whether governor weight block assembly is in place, to ensure the P face horizontal positioned in Fig. 2.
Claims (6)
1. a governor weight block assembly centrifugal test special purpose device, is characterized in that: described special purpose device comprises device body (1), spring base (2), spring (3), protective sleeve (4), cushion block (5), pin axle (7); Described spring base (2) is arranged on device body (1), spring (3) and device body (1) nested encryptions; One end of spring (3) is arranged on spring base (2), and the other end of spring (3) connects protective sleeve (4), and cushion block (5) is located on device body (1); Pin axle (7) is connected with device body (1), and the longitudinal centre line direction along protective sleeve is arranged.
2. governor weight block assembly centrifugal test special purpose device according to claim 1, it is characterized in that: described special purpose device also comprises counterbalance weight (6), counterbalance weight (6) and testpieces are through being symmetrical arranged respectively on two pin axles (7).
3. governor weight block assembly centrifugal test special purpose device according to claim 2, is characterized in that: described pin axle (7) is arranged at the lining (8) that pin axle (7) is adaptive.
4. governor weight block assembly centrifugal test special purpose device according to claim 3, is characterized in that: the middle part of described device body (1) arranges pin (9) for fixing spring seat (2) and device body (1).
5. governor weight block assembly centrifugal test special purpose device according to claim 4, is characterized in that: described special purpose device also comprises clamp (10), and described clamp (10) is the reeded clamp of band.
6. governor weight block assembly centrifugal test special purpose device according to claim 5, is characterized in that: the size of the groove of described clamp (10) and the size fit of protective sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510889817.3A CN105372056B (en) | 2015-12-07 | 2015-12-07 | A kind of centrifugal test dedicated unit of governor weight block assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510889817.3A CN105372056B (en) | 2015-12-07 | 2015-12-07 | A kind of centrifugal test dedicated unit of governor weight block assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105372056A true CN105372056A (en) | 2016-03-02 |
| CN105372056B CN105372056B (en) | 2018-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510889817.3A Active CN105372056B (en) | 2015-12-07 | 2015-12-07 | A kind of centrifugal test dedicated unit of governor weight block assembly |
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| Country | Link |
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| CN (1) | CN105372056B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764552A (en) * | 2017-09-04 | 2018-03-06 | 西安工业大学 | Governor weight experimental rig |
| CN109488463A (en) * | 2018-11-21 | 2019-03-19 | 中国航发西安动力控制科技有限公司 | A kind of governor weight mechanism for fluid circuit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU449270A1 (en) * | 1972-06-13 | 1974-11-05 | Предприятие П/Я А-1270 | Device for dynamically balancing rotational parts |
| CN2170187Y (en) * | 1993-08-25 | 1994-06-29 | 贵阳航空液压件厂 | Screw loosening and tightening device |
| CN2239625Y (en) * | 1995-12-27 | 1996-11-06 | 谭明生 | Protective testing rod with concealed probe |
| CN2864106Y (en) * | 2006-01-10 | 2007-01-31 | 重庆宗申技术开发研究有限公司 | Start decompressor of engine |
| CN101465238A (en) * | 2007-12-19 | 2009-06-24 | 环一军 | Centrifugal switch device of single-phase induction motor |
-
2015
- 2015-12-07 CN CN201510889817.3A patent/CN105372056B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU449270A1 (en) * | 1972-06-13 | 1974-11-05 | Предприятие П/Я А-1270 | Device for dynamically balancing rotational parts |
| CN2170187Y (en) * | 1993-08-25 | 1994-06-29 | 贵阳航空液压件厂 | Screw loosening and tightening device |
| CN2239625Y (en) * | 1995-12-27 | 1996-11-06 | 谭明生 | Protective testing rod with concealed probe |
| CN2864106Y (en) * | 2006-01-10 | 2007-01-31 | 重庆宗申技术开发研究有限公司 | Start decompressor of engine |
| CN101465238A (en) * | 2007-12-19 | 2009-06-24 | 环一军 | Centrifugal switch device of single-phase induction motor |
Non-Patent Citations (1)
| Title |
|---|
| 李楠等: "离心配重类零组件的离心试验技术探讨", 《航空精密制造技术》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764552A (en) * | 2017-09-04 | 2018-03-06 | 西安工业大学 | Governor weight experimental rig |
| CN107764552B (en) * | 2017-09-04 | 2023-05-16 | 西安工业大学 | Centrifugal weight test device |
| CN109488463A (en) * | 2018-11-21 | 2019-03-19 | 中国航发西安动力控制科技有限公司 | A kind of governor weight mechanism for fluid circuit |
| CN109488463B (en) * | 2018-11-21 | 2021-03-26 | 中国航发西安动力控制科技有限公司 | Centrifugal counterweight mechanism for fluid pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105372056B (en) | 2018-09-14 |
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