CN210441796U - Measure device in actuator cylinder mechanical lock clearance - Google Patents

Measure device in actuator cylinder mechanical lock clearance Download PDF

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Publication number
CN210441796U
CN210441796U CN201921578714.5U CN201921578714U CN210441796U CN 210441796 U CN210441796 U CN 210441796U CN 201921578714 U CN201921578714 U CN 201921578714U CN 210441796 U CN210441796 U CN 210441796U
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actuating cylinder
limiting mechanism
fixed bolster
workbench
clearance
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CN201921578714.5U
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Chinese (zh)
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高娇
张志刚
王闯
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Guizhou Longfei Aviation Accessories Co ltd
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Guizhou Longfei Aviation Accessories Co ltd
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Abstract

The utility model discloses a device for measuring the clearance of a mechanical lock of an actuating cylinder, which comprises an actuating cylinder body, wherein the device comprises a base, a force application mechanism, a pressure sensor, a connector, a connecting rod, a micrometer, a clamp, a fixed bracket and a limiting mechanism; the force applying mechanism, the fixing support and the limiting mechanism are respectively arranged on the base and are used for fixing the actuating cylinder through the fixing support and the limiting mechanism; the pressure sensor is arranged in the force application mechanism, one end of the connector is connected with the pressure sensor, and the other end of the connector is connected with the actuating cylinder through the connecting rod; the other end of the actuating cylinder is fixedly connected through a limiting mechanism; the micrometer is fixed in the clamp, and in the connecting rod was located to the clamp, under the effect of forcing mechanism, measured the clearance of the locking mechanism of suit in the sleeve through the micrometer. Device, have simple structure, operation and convenient to use save assembly time greatly, can realize rapid survey's purpose, its practicality is strong, is particularly suitable for popularization and application.

Description

Measure device in actuator cylinder mechanical lock clearance
Technical Field
The utility model belongs to the technical field of aviation transmission system technique and specifically relates to a measure device in pressurized strut mechanical lock clearance.
Background
Many actuating cylinders in hydraulic or pneumatic control motion mechanisms on modern aviation, aerospace or ship equipment and the like are internally integrated with mechanical locking devices, and the mechanical locking devices are used for pushing functional elements on the equipment to a specified position and then fixing the functional elements or pulling the functional elements to the specified position and then fixing the functional elements so as to enable the functional elements to complete specified functions or tasks. During the push-pull movement of the functional element, the drive system is used for completing the push-pull movement. Therefore, the transmission system is an intermediate device between the power machine and the actuator, and generally, transmission mainly for transmitting power is called power transmission, and transmission mainly for transmitting motion is called motion transmission. The actuator cylinder is an important functional part in the aircraft landing gear, and the performance stability and safety of the aircraft are directly affected by the quality of the actuator cylinder.
Because the function of the actuating cylinder is realized by the built-in mechanical lock in the processes of folding, unfolding and opening, when the piston or the piston rod moves to the limit position, the piston or the piston rod is firmly fixed by the built-in mechanical lock device in the actuating cylinder, so that the piston or the piston rod cannot act. The actuating cylinder has the advantages of automatic locking and hydraulic passive unlocking in the use process, and is widely applied to general engineering machinery. In order to ensure that the actuator cylinder can be normally unlocked under a special emergency condition, different actuator cylinders are selected according to different application places, and the clearance of the mechanical lock of the actuator cylinder must be accurately determined.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to the problem that exists in the background art, provide a simple structure, operation and convenient to use can improve measurement of efficiency, to the pressurized strut of difference, can realize the purpose of rapid survey, specifically speaking is a measure device in pressurized strut mechanical lock clearance.
For solving the technical problem, the utility model discloses the technical scheme who adopts does: a device for measuring the clearance of a mechanical lock of an actuating cylinder comprises an actuating cylinder body, wherein the actuating cylinder body comprises a sleeve and a locking mechanism sleeved in the sleeve; the boosting mechanism, the fixing support and the limiting mechanism are respectively arranged on the base, wherein the fixing support is positioned between the boosting mechanism and the limiting mechanism and is used for fixing the actuating cylinder to be measured through the fixing support and the limiting mechanism; the pressure sensor is arranged in the stress application mechanism, one end of the connector is connected with the pressure sensor, and the other end of the connector is connected with the actuating cylinder to be measured through the connecting rod; the other end of the actuating cylinder is fixedly connected through a limiting mechanism; the micrometer is fixed in the clamp, the clamp is arranged in the connecting rod, under the action of the stress application mechanism, the working load is transmitted to the actuator cylinder body through the connecting rod, and the clearance of the locking mechanism sleeved in the sleeve is measured through the micrometer.
Furthermore, the utility model discloses a measure device in actuator cylinder mechanical lock clearance, wherein the base includes workstation and base, the workstation sets up in the base, be equipped with the spout in the workstation, energizing mechanism and stop gear set up respectively on the workstation, and can follow the workstation through the spout and slide from side to side, still be equipped with the connection screw on the workstation, be equipped with respectively in energizing mechanism and the stop gear with connect the through-hole that the screw matches, energizing mechanism and stop gear cooperate with the connection screw through the through-hole, can realize energizing mechanism and stop gear detachably spiro union on the workstation through the connecting piece; the fixed bolster is equipped with two, is left fixed bolster and right fixed bolster respectively, and two fixed bolsters 7 all set up on the workstation, wherein left fixed bolster sets up on being close to the workstation of straining device one side, right fixed bolster sets up on being close to the workstation of stop gear one side, is used for supporting the pressurized cylinder of volume of awaiting measuring through left fixed bolster and the right fixed bolster that sets up.
Adopt a measure device in actuator cylinder mechanical lock clearance, owing to be equipped with stress application mechanism, fixed bolster and stop gear on the base, can be used for the fixed actuator cylinder body of treating through fixed bolster and stop gear, through the connecting rod of changing different length, under stress application mechanism's effect, can the clearance of direct measurement mechanical lock through the micrometer, measure mechanical lock clearance operation for traditional hydraulic test platform, simple structure has, operation and convenient to use, save assemble duration, can improve measurement of efficiency, to different actuators, can realize surveying fast
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Shown in the figure: the device comprises an actuator cylinder 1, a base 2, a workbench 21, a base 22, a chute 23, a connecting screw hole 24, a force applying mechanism 3, a pressure sensor 4, a connector 5, a connecting rod 6, a micrometer 7, a clamp 8, a fixing support 9, a limiting mechanism 10 and a through hole 11.
Detailed Description
To further illustrate the concept of the present invention, the following embodiments of the present invention will be further described with reference to the accompanying drawings:
as shown in fig. 1, the device for measuring the clearance of the mechanical lock of the actuator cylinder comprises an actuator cylinder 1 body, wherein the actuator cylinder 1 body comprises a sleeve and a locking mechanism sleeved in the sleeve, and the device comprises a base 2, a force applying mechanism 3, a pressure sensor 4, a connector 5, a connecting rod 6, a micrometer 7, a clamp 8, a fixed support 9 and a limiting mechanism 10; the force applying mechanism 3, the fixing support 9 and the limiting mechanism 10 are respectively arranged on the base 2, wherein the fixing support 9 is positioned between the force applying mechanism 3 and the limiting mechanism 10, and the fixing support 9 and the limiting mechanism 10 are used for fixing the actuating cylinder 1 to be measured; the pressure sensor 4 is arranged in the force application mechanism 3, one end of the connector 5 is connected with the pressure sensor 4, and the other end of the connector is connected with the actuating cylinder 1 to be measured through the connecting rod 6; the other end of the actuating cylinder 1 is fixedly connected through a limiting mechanism 10; the micrometer 7 is fixed in the clamp 8, the clamp 8 is arranged in the connecting rod 6, under the action of the stress application mechanism 3, the working load is transmitted to the actuator cylinder 1 body through the connecting rod 6, and the gap of the locking mechanism sleeved in the sleeve is measured through the micrometer 7.
Further, the utility model discloses a measure device in actuator cylinder mechanical lock clearance, wherein base 2 is including workstation 21 and base 22, workstation 21 sets up in base 22, be equipped with spout 23 in workstation 21, energizing mechanism 3 and stop gear 10 set up respectively on workstation 21 to can follow through spout 23 workstation 21 side to side slides, still be equipped with on workstation 21 and connect screw 24, be equipped with respectively in energizing mechanism 3 and stop gear 10 with connecting screw 24 assorted through-hole 11, energizing mechanism 3 and stop gear 10 cooperate with connecting screw 24 through-hole 11, realize energizing mechanism 3 and stop gear 10 detachably spiro union on workstation 21 through the connecting piece; the fixed bolster 9 is equipped with two, is left fixed bolster and right fixed bolster respectively, and two fixed bolsters 9 all set up on workstation 21, wherein left fixed bolster sets up on being close to workstation 21 of straining device 3 one side, right fixed bolster sets up on being close to workstation 21 of stop gear 10 one side, is used for supporting the measuring pressurized cylinder 1 through left fixed bolster and the right fixed bolster that sets up.
In practical application process, adopt the device, its theory of operation is: when the locking mechanism in the actuating cylinder is locked at the upper end, the actuating cylinder 1 is arranged on a workbench 21 through a fixed bracket 7, the force is applied through a force applying mechanism 3, the pressure of a working load is applied to the actuating cylinder, the pressure can be directly read from a pressure sensor 4, and the pressure is used for eliminating the gap of the locking mechanism in the actuating cylinder 1; because the dial indicator 7 is arranged in the hoop 8, the numerical value in the dial indicator 7 returns to zero, and then the tension of the working load is applied through the stress application mechanism 3, at the moment, the numerical value on the dial indicator 7 is the clearance of the locking mechanism in the actuating cylinder 1, and the clearance is the clearance value of the mechanical lock; on the contrary, when the actuating cylinder 1 is locked at the lower end, and the locking mechanism in the actuating cylinder 1 is in an extending state, the clearance value of the mechanical lock of the actuating cylinder is measured only by replacing the connecting rod 6 with a relatively shorter size and adopting a mode of force application at the upper end.
To sum up, the device, owing to be equipped with stress application mechanism 3, fixed bolster 9 and stop gear 10 on base 2, can be used for the fixed 1 bodies of treating the pressurized strut through fixed bolster 9 and stop gear 10, through the connecting rod 6 of changing different length, under stress application mechanism 3's effect, can directly measure the clearance of mechanical lock through micrometer 7, measure mechanical lock clearance operation for traditional hydraulic test platform, simple structure has, operation and convenient to use save the assemble duration greatly, can improve measurement of efficiency, to the pressurized strut of difference, can realize rapid survey's purpose, its practicality is strong, be particularly suitable for popularization and application.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and changes, and any modifications, equivalent replacements, improvements, etc. made by using the present invention should be included in the protection scope of the present invention.

Claims (2)

1. The device for measuring the clearance of the mechanical lock of the actuating cylinder comprises an actuating cylinder (1) body, wherein the actuating cylinder (1) body comprises a sleeve and a locking mechanism sleeved in the sleeve, and is characterized in that: the device comprises a base (2), a force applying mechanism (3), a pressure sensor (4), a connector (5), a connecting rod (6), a micrometer (7), a clamp (8), a fixed support (9) and a limiting mechanism (10); the force applying mechanism (3), the fixing support (9) and the limiting mechanism (10) are respectively arranged on the base (2), wherein the fixing support (9) is positioned between the force applying mechanism (3) and the limiting mechanism (10), and the fixing support (9) and the limiting mechanism (10) are used for fixing the actuating cylinder (1) to be measured; the pressure sensor (4) is arranged in the stress application mechanism (3), one end of the connector (5) is connected with the pressure sensor (4), and the other end of the connector is connected with the actuating cylinder (1) to be measured through the connecting rod (6); the other end of the actuating cylinder (1) is fixedly connected through a limiting mechanism (10); micrometer (7) are fixed in clamp (8), clamp (8) set up in connecting rod (6), under the effect of straining device (3), transmit work load to pressurized strut (1) body through connecting rod (6) in, measure the clearance of the locking mechanism of suit in the sleeve through micrometer (7).
2. A device for measuring the clearance of a mechanical lock on a ram as claimed in claim 1, wherein: the base (2) comprises a workbench (21) and a base (22), the workbench (21) is arranged in the base (22), a sliding groove (23) is formed in the workbench (21), the stress application mechanism (3) and the limiting mechanism (10) are respectively arranged on the workbench (21) and can slide left and right along the workbench (21) through the sliding groove (23), a connecting screw hole (24) is further formed in the workbench (21), through holes (11) matched with the connecting screw hole (24) are respectively formed in the stress application mechanism (3) and the limiting mechanism (10), the stress application mechanism (3) and the limiting mechanism (10) are matched with the connecting screw hole (24) through the through holes (11), and the stress application mechanism (3) and the limiting mechanism (10) can be detachably screwed on the workbench (21) through connecting pieces; fixed bolster (9) are equipped with two, are left fixed bolster and right fixed bolster respectively, and two fixed bolsters (9) all set up on workstation (21), wherein left side fixed bolster sets up on workstation (21) that is close to straining device (3) one side, right side fixed bolster sets up on workstation (21) that is close to stop gear (10) one side, is used for supporting the measuring actuator cylinder (1) through left fixed bolster and the right fixed bolster that sets up.
CN201921578714.5U 2019-09-23 2019-09-23 Measure device in actuator cylinder mechanical lock clearance Active CN210441796U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921578714.5U CN210441796U (en) 2019-09-23 2019-09-23 Measure device in actuator cylinder mechanical lock clearance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921578714.5U CN210441796U (en) 2019-09-23 2019-09-23 Measure device in actuator cylinder mechanical lock clearance

Publications (1)

Publication Number Publication Date
CN210441796U true CN210441796U (en) 2020-05-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113879560A (en) * 2021-11-13 2022-01-04 四川凌峰航空液压机械有限公司 Method for measuring movable clearance of internal lock of airplane actuator cylinder
CN114061409A (en) * 2021-11-12 2022-02-18 四川凌峰航空液压机械有限公司 Method for measuring clearance of mechanical lock of actuator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114061409A (en) * 2021-11-12 2022-02-18 四川凌峰航空液压机械有限公司 Method for measuring clearance of mechanical lock of actuator
CN114061409B (en) * 2021-11-12 2023-10-03 四川凌峰航空液压机械有限公司 Method for measuring gap of mechanical lock of actuator
CN113879560A (en) * 2021-11-13 2022-01-04 四川凌峰航空液压机械有限公司 Method for measuring movable clearance of internal lock of airplane actuator cylinder
CN113879560B (en) * 2021-11-13 2023-09-26 四川凌峰航空液压机械有限公司 Method for measuring movable clearance of inner lock of aircraft actuating cylinder

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