CN209745547U - Pedal testing tool - Google Patents
Pedal testing tool Download PDFInfo
- Publication number
- CN209745547U CN209745547U CN201920822605.7U CN201920822605U CN209745547U CN 209745547 U CN209745547 U CN 209745547U CN 201920822605 U CN201920822605 U CN 201920822605U CN 209745547 U CN209745547 U CN 209745547U
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- screw rod
- pedal
- push
- bracket
- pull
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Abstract
A pedal testing tool comprises a bottom bracket base, a bracket, a screw rod base, a push-pull scale, a pedal clamping plate, a compression screw rod and a testing screw rod, wherein the bracket is fixedly connected to two sides of the front end of the bottom bracket base; a plurality of groups of upper angle iron and lower angle iron are welded on the outer side of the bracket, and the screw rod seat is connected between the upper angle iron and the lower angle iron; the pressing screw rod and the testing screw rod are respectively in threaded connection with screw rod seats on two sides of the bracket; the front end of the pressing screw rod is connected with a loop bar through a bayonet lock, and the pedal clamping plate is connected with the front end of the loop bar through a pin shaft; the front end of the test screw is fixedly connected with a push-pull pound gauge seat, and the push-pull pound gauge is connected to the upper end of the push-pull pound gauge seat; the connector at the front end of the push-pull scale is connected with the pedal clamping plate through a pin shaft. Compared with the prior art, the utility model discloses a pedal testing tool, simple structure not only, it is convenient to make, and test end and the end that awaits measuring can the fast switch over moreover, realize the mechanical strength of rapid survey pedal.
Description
Technical Field
The utility model relates to an aircraft ground maintenance equipment field specifically indicates a pedal testing tool.
Background
The aircraft rudder pedals are important parts for controlling braking when an aircraft lands, and the treading force of the rudder pedals directly influences the pilot to control the aircraft; the aircraft need carry out mechanical strength test to aircraft brake rudder pedal when parking and overhauing, need adopt specific instrument to test when testing the pedal dynamics.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above-mentioned prior art not enough, and provide a pedal testing tool.
In order to solve the technical problem, the utility model discloses a technical scheme is:
A pedal testing tool comprises a bottom bracket base, a bracket, a screw rod base, a push-pull scale, a pedal clamping plate, a compression screw rod and a testing screw rod, wherein the bracket is fixedly connected to two sides of the front end of the bottom bracket base; a plurality of groups of upper angle iron and lower angle iron are welded on the outer side of the bracket, a gap is formed between the upper angle iron and the lower angle iron, the screw rod seat is placed in the gap, and the screw rod seat is connected with the upper angle iron and the lower angle iron through bolts; the pressing screw rod and the testing screw rod are respectively in threaded connection with screw rod seats on two sides of the bracket; the front end of the compression screw rod is sleeved with a loop bar, and the pedal clamping plate is connected with the front end of the loop bar through a pin shaft; the front end of the test screw is fixedly connected with a push-pull pound gauge seat, and the push-pull pound gauge is connected to the upper end of the push-pull pound gauge seat; the connector at the front end of the push-pull scale is connected with the pedal clamping plate through a pin shaft.
Furthermore, the bottom of the bottom bracket base is connected with a fixed bracket, and a limit threaded hole is formed in the fixed bracket.
Furthermore, the tail part of the testing screw rod is connected with a rotating handle.
Furthermore, the pedal clamping plate is formed by welding a bending plate with a U-shaped structure and a connecting plate, and the connecting plate is provided with a mounting through hole; the mounting through hole is not rotationally connected with the front end of the loop bar and the connector at the front end of the push-pull pound meter through a pin shaft and a split pin.
Furthermore, the pressing screw rod and the loop bar are positioned by inserting a bayonet lock.
Compared with the prior art, the pedal testing tool of the utility model has the advantages that the pedal clamping plate at the front end of the compression screw rod is clamped with the pedal at the position to be tested, the testing screw rod is rotated at the same time, and the pedal force is rapidly read through the push-pull pound meter at the front end of the testing screw rod; this pedal testing tool is simple structure not only, and it is convenient to make, and test end and the end that awaits measuring can the fast switch-over moreover, realize the mechanical strength of rapid survey pedal.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the connection between the bottom bracket base and the bracket of the present invention;
FIG. 3 is a schematic structural view of the pedal fastener of the present invention;
The device comprises a bottom support base, a support, a lead screw base, a push-pull pound meter, a pedal clamping plate, a pressing lead screw, a testing lead screw, a pin, upper angle iron, a lower angle iron, a sleeve rod, a pin, a push-pull pound meter base, a rotating handle, a fixing support, a bending plate, a connecting plate and a mounting through hole, wherein the bottom support base is 1, the support is 2, the support is 3, the lead screw base is 4, the push-pull pound meter is 5, the pedal clamping plate is 6, the pressing lead screw is 7, the.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1, 2 and 3, the pedal testing tool comprises a bottom bracket base 1, a bracket 2, a screw rod base 3, a push-pull scale table 4, a pedal clamping plate 5, a pressing screw rod 6 and a testing screw rod 7, wherein the bottom bracket base 1 is formed by welding a No. 6 channel steel and a 30x mm square tube; the bottom of the No. 6 channel steel of the bottom bracket base 1 is welded with a fixed bracket 14, and a limiting threaded hole is formed in the fixed bracket 14; the bracket 2 is formed by welding two No. 6 channel steels, and the bracket 2 is welded on the inner side of the front end of the No. 6 channel steel of the bottom bracket seat 1; in this embodiment, the welding of 2 outsides of support has two sets of angle bars 8 and lower angle bar 9 on, forms the breach between angle bar 8 and the lower angle bar 9 on going up, sets up two sets of angle bars 8 and lower angle bar 9 and makes pedal testing tool can satisfy the pedal test of co-altitude.
The screw rod seat 3 is placed in the notch, and the screw rod seat 3 is quickly connected with the upper angle iron 8 and the lower angle iron 9 by inserting bolts; the pressing screw rod 6 and the testing screw rod 7 are respectively in threaded connection with the screw rod seats 3 on the two sides of the bracket 2; the front end of the pressing screw rod 6 is sleeved with a loop bar 10, and a bayonet 11 is inserted between the pressing screw rod 6 and the loop bar 10 for positioning; the pedal clamping plate 5 is formed by welding a bending plate 51 with a U-shaped structure and a connecting plate 52, and the connecting plate 52 is provided with a mounting through hole 53; the mounting through hole 53 is rotatably connected with the front end of the loop bar 10 through a pin shaft and a cotter pin.
The front end of the test screw 7 is fixedly connected with a push-pull pound gauge stand 12, and the tail of the test screw 7 is connected with a rotating handle 13; the push-pull pound meter 4 is connected to the upper end of the push-pull pound meter seat 12, and in the embodiment, the push-pull pound meter 4 adopts an electronic pound meter of DFE2-050 type manufactured by PRIMO company; the connector at the front end of the push-pull scale 4 is connected with the pedal clamping plate 5 through a pin shaft and a split pin.
The working principle is as follows: place bottom sprag seat 1 on aircraft seat's both sides guide rail, inject bottom sprag seat 1 left and right sides position through fixed bolster 14, it fixes to twist the screw in spacing threaded hole, the pedal 5 joint of the pedal cardboard 5 joint that will compress tightly 6 front ends of lead screw awaits measuring the pedal, the pedal 5 joint test pedal of the pedal cardboard 5 joint that will test 7 front ends of lead screw, read out the reading of push-and-pull pound table 4 through rotating rotation hand (hold) 13, after the test is accomplished, will compress tightly lead screw 6 and test lead screw 7 exchange position test next pedal.
The present invention is not limited to the above-described embodiments, and those skilled in the art can make modifications or changes without departing from the spirit of the present invention.
Claims (5)
1. a pedal testing tool, its characterized in that: the device comprises a bottom bracket seat, a bracket, a screw rod seat, a push-pull scale, a pedal clamping plate, a compression screw rod and a test screw rod, wherein the bracket is fixedly connected to two sides of the front end of the bottom bracket seat; a plurality of groups of upper angle iron and lower angle iron are welded on the outer side of the bracket, a gap is formed between the upper angle iron and the lower angle iron, the screw rod seat is placed in the gap, and the screw rod seat is connected with the upper angle iron and the lower angle iron through bolts; the pressing screw rod and the testing screw rod are respectively in threaded connection with screw rod seats on two sides of the bracket; the front end of the compression screw rod is sleeved with a loop bar, and the pedal clamping plate is connected with the front end of the loop bar through a pin shaft; the front end of the test screw is fixedly connected with a push-pull pound gauge seat, and the push-pull pound gauge is connected to the upper end of the push-pull pound gauge seat; the connector at the front end of the push-pull scale is connected with the pedal clamping plate through a pin shaft.
2. A pedal testing tool according to claim 1, wherein: the bottom of the bottom bracket base is connected with a fixed bracket, and a limiting threaded hole is formed in the fixed bracket.
3. A pedal testing tool according to claim 1, wherein: the tail part of the testing screw rod is connected with a rotating handle.
4. a pedal testing tool according to claim 1, wherein: the pedal clamping plate is formed by welding a bending plate with a U-shaped structure and a connecting plate, and the connecting plate is provided with a mounting through hole; the mounting through hole is not rotationally connected with the front end of the loop bar and the connector at the front end of the push-pull pound meter through a pin shaft and a split pin.
5. A pedal testing tool according to claim 1, wherein: and the pressing screw rod and the loop bar are positioned by inserting a bayonet lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920822605.7U CN209745547U (en) | 2019-06-03 | 2019-06-03 | Pedal testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920822605.7U CN209745547U (en) | 2019-06-03 | 2019-06-03 | Pedal testing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209745547U true CN209745547U (en) | 2019-12-06 |
Family
ID=68723351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920822605.7U Active CN209745547U (en) | 2019-06-03 | 2019-06-03 | Pedal testing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209745547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115636104A (en) * | 2022-09-23 | 2023-01-24 | 陕西飞机工业有限责任公司 | Auxiliary device and method for measuring turning angle of nose landing gear of airplane |
-
2019
- 2019-06-03 CN CN201920822605.7U patent/CN209745547U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115636104A (en) * | 2022-09-23 | 2023-01-24 | 陕西飞机工业有限责任公司 | Auxiliary device and method for measuring turning angle of nose landing gear of airplane |
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