CN215114964U - Moment testing mechanism for flap retraction mechanism - Google Patents
Moment testing mechanism for flap retraction mechanism Download PDFInfo
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- CN215114964U CN215114964U CN202122685857.XU CN202122685857U CN215114964U CN 215114964 U CN215114964 U CN 215114964U CN 202122685857 U CN202122685857 U CN 202122685857U CN 215114964 U CN215114964 U CN 215114964U
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Abstract
The utility model discloses a moment testing mechanism for a flap retraction jack, relating to the technical field of test bed measurement; the clamp comprises a moment rod, a balancing weight, a first heavy hammer and a second heavy hammer, wherein the moment rod is in a linear shape structure; one end of the moment rod is a counterweight end, the other end of the moment rod is a measuring end, and a spline sleeve is fixed on the moment rod and used for connecting a spline shaft of the flap retracting mechanism; the measuring end is marked with linear scales, and the balancing weight is detachably connected with the counterweight end; the first counter weight can be sleeved on the measuring end and used for measuring the moment of a spline shaft of the flap retraction mechanism during idling; the heavy hammer II can be sleeved on the measuring end to be used for measuring the moment of the spline shaft of the flap retracting mechanism during operation; through implementing this technical scheme, can effectively solve the inaccurate technical problem of current wing flap jack moment, can measure the moment size of wing flap jack under different states accurately, the simple operation to can real-time recording torsional moment value.
Description
Technical Field
The utility model relates to a test bench measures technical field, specifically says, relates to a moment accredited testing organization that is used for wing flap jack.
Background
The test bed of the flap retraction jack is mainly used for running-in and test inspection of the flap retraction jack, the test bed drives the flap retraction jack to automatically retract, roll in and load and inspect the performance of a product by adding a balance weight; in the test and inspection process, the experiment table needs to measure the idle moment of the flap retraction mechanism and the maximum moment during operation, and the data of a tested piece of the experiment table shows that the idle (no load) moment measured by a transmission shaft of the flap retraction mechanism in a horizontal state cannot exceed 1.96 N.m (0.2 kgf.m); maximum moment of the flap retracting mechanism in operation: the transmission shaft is not more than 10.3 N.m (1.05 kgf.m) under the load condition of 4.9kN (500 kgf); under a load of 19.6kN (2000 kgf), it should not exceed 33.34 Nm (3.4 kgf m).
The existing test bed adopts a torque wrench to measure the idle torque of a flap retracting mechanism and the maximum torque during operation, so that the torque can not be accurately detected, especially the torque can not be detected basically when the idle torque of the flap retracting mechanism is measured, the torque of a flap retracting mechanism system directly influences the operating performance of the system, and the influence on the flight safety is critical; therefore, a moment testing mechanism for a flap retracting mechanism is needed to be researched and designed by a person skilled in the art, so that the moment of the flap retracting mechanism in different states can be accurately measured under the condition of limited internal space of a flap system, and the performance of a product can be conveniently checked.
SUMMERY OF THE UTILITY MODEL
To the technical problem, an object of the utility model is to provide a moment accredited testing organization for wing flap jack can effectively solve the unsafe technical problem of current wing flap jack moment, can measure the moment size of wing flap jack under different states accurately under limited wing flap system inner space, and the simple operation can real-time recording torsion moment value.
The utility model adopts the technical scheme as follows:
a moment testing mechanism for a flap stowing and releasing mechanism, the moment testing mechanism comprising:
the moment rod is of a linear appearance structure; one end of the moment rod is a counterweight end, the other end of the moment rod is a measuring end, and a spline sleeve is fixed on the moment rod in the lateral direction close to the counterweight end and used for connecting a spline shaft of a flap folding and unfolding mechanism; the measuring end is marked with linear scales;
the balancing weight is detachably connected with the balancing weight end;
the first heavy hammer can be sleeved on the measuring end and is used for measuring the moment of a spline shaft of the flap retraction mechanism during idling;
and the second heavy hammer can be sleeved on the measuring end to be used for measuring the moment of the spline shaft of the flap retracting mechanism during operation.
Preferably, in the above technical solution, the torque testing mechanism further includes a positioning member for positioning the counterweight block, and the counterweight block is sleeved on the counterweight end of the torque rod and can be locked and fixed by the positioning member; so the balancing weight can be fixed stable on the moment pole, and the adjustment anchor clamps of being convenient for are balanced, improve anchor clamps simultaneously and measure the security.
According to the technical scheme, the positioning piece is preferably provided with two locking nuts, and the two locking nuts are respectively arranged on two sides of the balancing weight and are respectively in threaded connection with the torque rod; this technical scheme is that the external screw thread has been predetermine with the counter weight end of moment pole, utilizes lock nut and moment pole threaded connection location fixed balancing weight, and the balancing weight dismouting of being convenient for guarantees the positional stability to the balancing weight in the measurement process simultaneously.
According to the technical scheme, the spline sleeve is perpendicular to the torque rod and is welded and fixed on the torque rod, so that the spline sleeve can be closely matched with a spline shaft of the flap retracting and releasing mechanism in the measuring process, the stable connection between the fixture and a transmission shaft of the flap retracting and releasing mechanism is ensured, and the torque testing precision of the transmission shaft is improved; and in the technical scheme, the torque rod is of a linear appearance structure, the spline sleeve is perpendicular to the torque rod, the test is convenient, the result is convenient to convert in the test process, and the occupied space is small.
Preferably, in the above technical scheme, the torque testing mechanism further includes a limiting member, and the limiting member is used for limiting the first heavy hammer/the second heavy hammer to slip along the end of the measuring end, so that the improvement of the safety of the clamp in the measuring process is facilitated.
Preferably, in the above technical scheme, the limiting member includes an anti-slip washer and an end nut, and an inward recessed step is provided at an end of the measuring end, so that the anti-slip washer can be sleeved on the inward recessed step and locked and fixed by the end nut; the limiting structure is simple, the limiting part is convenient to detach from the torque rod, and therefore the first heavy hammer or the second heavy hammer can be conveniently assembled on the torque rod.
Preferably, the anti-slip washer has an outer diameter larger than an inner diameter of the first weight and the second weight, so that the first weight and the second weight mounted on the torque rod can be effectively prevented from slipping off from the end of the measuring end.
Preferably, in the above technical scheme, the linear scale takes a position 50mm away from the center line of the spline housing as a start point of a scale mark, and takes a position 850mm away from the center line of the spline housing as an end point of the scale mark; according to the technical scheme, the scale lines of the linear scales are preset at the measuring end of the torque rod in advance, so that the torsion torque value of the flap retracting mechanism can be accurately calculated according to the sliding position of the heavy hammer I/heavy hammer II at the measuring end, the torsion torque value can also be recorded in real time, and the measurement is more accurate and convenient.
Preferably, the linear scale has 1mm, 5mm, 10mm division values and scale lines with different lengths; for the moment spanner measurement, this technical scheme measures more accurately, and the simple operation, labour saving and time saving.
Preferably, in the above technical solution, the first weight and the second weight are both cylindrical structures; in the technical scheme, the first heavy hammer and the second heavy hammer are heavy hammers with different weights, and can meet the requirement of moment value measurement of the flap retraction mechanism under different states.
The utility model discloses following beneficial effect has at least:
1. the utility model discloses moment accredited testing organization simple structure can measure the moment size of wing flap jack under different states accurately under limited wing flap system inner space, and easy operation is convenient, but real-time recording torsion moment value, labour saving and time saving.
2. The utility model discloses moment pole among the moment accredited testing organization adopts sharp appearance structure, and occupation space is little, is adapted to the limited inner space of wing flap system, and the spline housing on the moment pole can directly closely cooperate with the integral key shaft of wing flap jack for the moment value is measured more accurately.
3. The utility model discloses moment accredited testing organization uses spline housing central line on the moment pole as the benchmark, adopts balancing weight balanced moment pole, recycles and slides the moment size of measuring wing flap jack under different states at the weight one and the weight two of moment pole measuring end, need not to utilize the spanner to provide moment, and can effectively avoid spanner sleeve and wing flap jack spline shaft between the clearance too big and measure inaccurate technical problem.
4. The utility model discloses moment accredited testing organization is provided with the setting element that is used for fixing a position the balancing weight to be provided with and be used for limiting weight one/weight two along the locating part of measuring end tip slippage, the balancing weight location is simple, and weight one/weight two is spacing convenient in the testing process, need not to borrow other fasteners, and the structural connection is firm and dismouting simple and convenient.
5. The preset linear scale on the measuring end of the torque rod in the torque testing mechanism of the utility model has scale marks with three division values of 1mm, 5mm and 10mm and different lengths; measure for the torque wrench, the utility model discloses torque testing mechanism measures more accurately, and the simple operation, and labour saving and time saving, and combines the weight of different weights one and weight two, can satisfy the moment value of flap jack under the different states and measure, makes measurement accuracy obtain controlling, improves flap jack torque test performance check efficiency, has better popularization practical value.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive efforts.
Fig. 1 shows a schematic structural diagram of a torque testing mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of one side of a torque testing mechanism according to an embodiment of the present invention;
fig. 3 shows a schematic view of a torque rod in an embodiment of the invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to an embodiment of the present invention;
fig. 5 is an enlarged schematic view of a portion B in fig. 3 according to an embodiment of the present invention.
In the figure: 1-a torque rod; 11-counterweight end; 12-a measuring end; 121-concave step; 13-linear scale; 2-spline housing; 3-a balancing weight; 4-weight one; 5-weight II; 6-locking the nut; 7-anti-slip washer; 8-end nut.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Example one
Referring to fig. 1 to 5, the present embodiment provides a torque testing mechanism for a flap retracting mechanism, which is applied to a test bench for performing performance inspection on the flap retracting mechanism, and includes a torque rod 1, a weight block 3, a first weight 4 and a second weight 5, wherein the torque rod 1 is in a linear shape structure, one end of the torque rod 1 is a weight block end 11, the other end of the torque rod 1 is a measuring end 12, and a spline housing 2 is fixed on the torque rod 1 in a lateral direction close to the weight block end 11 for connecting a spline shaft of the flap retracting mechanism, so that the torque testing mechanism of the present embodiment utilizes the spline housing 2 to be tightly fitted with the spline shaft of the flap retracting mechanism, and can effectively improve accuracy of torque value measurement; and a linear scale 13 is marked on the measuring end 12 to accurately measure the moment of the flap retracting mechanism under different states in combination with the first weight 4 or the second weight 5.
The balancing weight 3 that this embodiment provided can be dismantled with the counter weight end 11 and be connected stably, and the moment accredited testing organization that this embodiment provided still includes the setting element that is used for fixing a position balancing weight 3, and the counter weight end 11 of moment pole 1 is located to 3 covers of balancing weight and can be fixed through setting element locking, so balancing weight 3 can be fixed stable on moment pole 1, and the adjustment anchor clamps of being convenient for are balanced, can effectively improve anchor clamps simultaneously and measure the security.
In the illustrated embodiment, the positioning member is two locking nuts 6, and the two locking nuts 6 are respectively arranged at the left side and the right side of the counterweight block 3 and are respectively in threaded connection with the torque rod 1; in the embodiment, an external thread is preset on the counterweight end 11 of the torque rod 1, and the locking nut 6 is in threaded connection with the torque rod 1 to position and fix the counterweight block 3, so that the counterweight block 3 is convenient to disassemble and assemble, and the positioning stability of the counterweight block 3 in the measuring process is ensured; certainly specifically not be limited to this, other connection methods and positioning methods in the prior art can also be adopted for counterweight block 3 and counterweight end 11, so that the fixture can make counterweight end 11 and measuring end 12 of torque rod 1 keep balance by adjusting counterweight block 3 before the test, and the protection scope of the present invention is within the scope.
In the illustrated embodiment, the spline housing 2 is perpendicular to the torque rod 1, the spline housing 2 is welded and fixed on the torque rod 1, and of course, the spline housing 2 can also be integrally formed with the torque rod 1, so that the spline housing 2 can be tightly matched with a spline shaft of the flap retracting mechanism in the measurement process, the stable connection between the fixture and a transmission shaft of the flap retracting mechanism is ensured, and the torque test precision of the transmission shaft is improved; and moment pole 1 is sharp appearance structure among this embodiment, and spline housing 2 and moment pole 1 mutually perpendicular, it is convenient to test, is convenient for convert the result in the testing process, and occupation space is little.
It is worth to be noted that, the spline housing 2 fixed on the torque rod 1 provided in the present embodiment is matched with the spline shaft of the flap retracting mechanism in size, so that the spline housing is sleeved on the spline shaft of the flap retracting mechanism to achieve tight fit, and the technical problem that the gap is too large and the detection torque is inaccurate when the wrench sleeve is used to rotate the spline shaft is avoided.
In order to prevent the first weight 4 or the second weight 5 from slipping along the end of the measuring end 12 of the torque rod 1, the torque testing mechanism of the embodiment further includes a limiting member for limiting the first weight 4 or the second weight 5 from slipping along the end of the measuring end 12, so as to improve the safety of the fixture in the measuring process; in the illustrated embodiment, the limiting member includes an anti-slip washer 7 and an end nut 8, and the end of the measuring end 12 is provided with an inward step 121, so that the anti-slip washer 7 can be sleeved on the inward step 121 and locked and fixed by the end nut 8; the limiting structure is simple, the limiting piece is convenient to detach from the torque rod 1, and therefore the first heavy hammer 4 or the second heavy hammer 5 can be conveniently assembled on the torque rod 1; certainly, the antiskid washer 7 can be made of a carbon steel galvanized antiskid washer 7 or a stainless steel antiskid washer 7 which is convenient to obtain, the outer diameter of the antiskid washer 7 is ensured to be larger than the inner diameters of the first heavy hammer 4 and the second heavy hammer 5, so that the first heavy hammer 4 and the second heavy hammer 5 which are assembled on the torque rod 1 can be effectively limited to slip from the end part of the measuring end 12, the structural design is simple, materials are convenient to obtain, and the manufacturing cost of the clamp is low; certainly, the limiting member is not limited to this, and other limiting structures in the prior art may also be adopted as the limiting member, so as to ensure that the first weight 4 or the second weight 5 is sleeved on the torque rod 1 and cannot slip off from the end of the measuring end 12, which is within the protection scope of the present invention.
Referring to fig. 3, 4 and 5, the linear scale 13 provided in this embodiment takes a position 50mm from the center line of the spline housing 2 as the start point of the scale mark and a position 850mm from the center line of the spline housing 2 as the end point of the scale mark; in the embodiment, the scale lines of the linear scale 13 are preset in advance at the measuring end 12 of the torque rod 1, so that the torsion torque value of the flap retraction mechanism can be accurately calculated according to the sliding position of the first heavy hammer 4 or the second heavy hammer 5 at the measuring end 12, the torsion torque value can also be recorded in real time, and the measurement is more accurate and convenient; further, the linear scale 13 has 1mm, 5mm scale lines with 10mm division values and different lengths; for the moment spanner measurement, this technical scheme measures more accurately, and the simple operation, labour saving and time saving.
In addition, in the illustrated embodiment, the first weight 4 and the second weight 5 are both cylindrical; in this embodiment, the weight I4 and the weight II 5 are weights with different weights, the weight I4 is a weight of 0.4kg, and the weight II 5 is a weight of 4kg, which can satisfy the torque measurement of the flap retraction mechanism under different conditions.
The specific implementation manner of the moment testing mechanism for measuring the idle moment of the flap retraction mechanism in the embodiment is as follows:
adjusting the balance of the moment testing mechanism, taking down a first counter weight 4 and a second counter weight 5 at the measuring end 12 of the moment rod 1, sleeving an anti-slip washer 7 and an end nut 8 at the end part of the measuring end 12, sleeving a spline sleeve 2 of the clamp on a horizontally placed smooth round rod, wherein the diameter of the round rod is generally 14-20 mm, adjusting a balancing weight 3 at the balancing end 11 of the moment rod 1, and locking nuts 6 at two sides of the balancing weight 3, wherein the moment rod 1 is kept horizontal, namely the balance of the moment testing mechanism;
after the clamp is leveled, the clamp is taken down from the smooth round bar, the anti-skid washer 7 and the end nut 8 at the measuring end 12 of the torque rod 1 are taken down, the weight I4 is sleeved on the clamp, the weight I4 is 0.4kg, and then the anti-skid washer 7 and the end nut 8 are sleeved on the end part of the measuring end 12 to prevent the weight I4 from slipping; and finally, sleeving the spline sleeve 2 of the clamp on a spline shaft of the flap retraction mechanism to ensure that the clamp is tightly matched with a transmission shaft of the flap retraction mechanism, moving a 0.4kg weight I4 at the measuring end 12 of the torque rod 1, and if the weight I4 rotates the torque rod 1 before marking a scale line of 500mm on a straight scale, according to a torque formula M = F.L, namely 0.4kg x 0.5M =0.2 kgf.m (namely 1.96 N.m), namely measuring that the torque of the transmission shaft of the flap retraction mechanism does not exceed 1.96 N.m (0.2 kgf.m) under an idle (no-load) condition, namely the torque performance of the product is qualified under the condition.
Therefore, the torque testing mechanism of the embodiment has a simple structure, can accurately measure the torque of the flap retraction jack in different states under the limited internal space of the flap system, is simple and convenient to operate, can record the torque value in real time, and is time-saving and labor-saving; moment rod 1 among this embodiment moment accredited testing organization adopts sharp appearance structure, occupation space is little, be adapted to the limited inner space of wing flap system, spline housing 2 on the moment rod 1 can directly closely cooperate with the integral key shaft of wing flap jack, make the moment value measure more accurately, can effectively avoid spanner sleeve and wing flap jack integral key shaft between the clearance too big and measure inaccurate technical problem, make measurement accuracy obtain control, and effectively improve wing flap jack moment test performance check efficiency, has better popularization practical value.
Example two
The second embodiment is substantially the same as the first embodiment, except that: the embodiment provides a torque testing mechanism for a flap retraction mechanism, which is used for measuring the torque of the flap retraction mechanism under the load condition of 4.9kN (500 kgf), and the torque testing mechanism is measured by using a second heavy hammer 5, and the specific implementation mode is as follows:
adjusting the balance of the moment testing mechanism, taking down a first counter weight 4 at the measuring end 12 of the moment rod 1, sleeving an anti-slip washer 7 and an end nut 8 at the end part of the measuring end 12, sleeving a spline sleeve 2 of a clamp on a horizontally placed smooth round rod, wherein the diameter of the round rod is generally 14mm-20mm, adjusting a balancing weight 3 at the balancing end 11 of the moment rod 1, and locking nuts 6 at two sides of the balancing weight 3, wherein the moment rod 1 is kept horizontal, namely the balance of the moment testing mechanism;
after the clamp is leveled, the clamp is taken down from the smooth round bar, the anti-skid washer 7 and the end nut 8 at the measuring end 12 of the torque rod 1 are taken down, the second heavy hammer 5 is sleeved on the clamp, the weight of the first heavy hammer 4 is 4kg, and the anti-skid washer 7 and the end nut 8 are sleeved on the end part of the measuring end 12 to prevent the second heavy hammer 5 from slipping; and finally, sleeving the spline sleeve 2 of the clamp on a spline shaft of the flap retraction mechanism to ensure that the clamp is tightly matched with a transmission shaft of the flap retraction mechanism, moving a 4kg weight II 5 at the measuring end 12 of the torque rod 1, and if the weight II 5 rotates the torque rod 1 before a 262.5mm scale is marked on a linear scale, according to a torque formula M = F.L, namely 4kg x 0.2625M =1.05 kgf.m (namely 10.3 N.m), namely, the measurement torque of the transmission shaft of the flap retraction mechanism under the load condition of 4.9kN (500 kgf) does not exceed 10.3 N.m (1.05 kgf.m), namely, the torque performance of the product is qualified under the condition.
EXAMPLE III
The third embodiment is substantially the same as the first embodiment, except that: the embodiment provides a torque testing mechanism for a flap retraction mechanism, which is used for measuring the torque of the flap retraction mechanism under the load condition of 19.6kN (2000 kgf), and the torque testing mechanism is measured by using a second heavy hammer 5, and the specific implementation mode is as follows:
adjusting the balance of the moment testing mechanism, taking down a first counter weight 4 at the measuring end 12 of the moment rod 1, sleeving an anti-slip washer 7 and an end nut 8 at the end part of the measuring end 12, sleeving a spline sleeve 2 of a clamp on a horizontally placed smooth round rod, wherein the diameter of the round rod is generally 14mm-20mm, adjusting a balancing weight 3 at the balancing end 11 of the moment rod 1, and locking nuts 6 at two sides of the balancing weight 3, wherein the moment rod 1 is kept horizontal, namely the balance of the moment testing mechanism;
after the clamp is leveled, the clamp is taken down from the smooth round bar, the anti-skid washer 7 and the end nut 8 at the measuring end 12 of the torque rod 1 are taken down, the second heavy hammer 5 is sleeved on the clamp, the weight of the first heavy hammer 4 is 4kg, and the anti-skid washer 7 and the end nut 8 are sleeved on the end part of the measuring end 12 to prevent the second heavy hammer 5 from slipping; and finally, sleeving the spline sleeve 2 of the clamp on a spline shaft of the flap retraction mechanism to ensure that the clamp keeps close fit with a transmission shaft of the flap retraction mechanism, moving a 4kg weight II 5 at the measuring end 12 of the torque rod 1, and if the weight II 5 rotates the torque rod 1 before marking 850mm scales on the linear scales, according to a torque formula M = F.L, namely 4kg x 0.85M =3.4 kgf.m (namely 33.34 N.m), namely measuring that the transmission shaft of the flap retraction mechanism does not exceed 33.34 N.m (3.4 kgf.m) under the load condition of 19.6kN (2000 kgf), namely the torque performance of the product is qualified under the condition.
It should be noted that, the moment testing mechanism in the above embodiment is an example of measuring the moment of the flap retracting mechanism, but is not specifically limited to this, and may also be applied to the moment performance test of the tested piece of other test beds, all within the protection scope of the present invention.
The present invention is not limited to the above description and drawings, but should be understood as being illustrative and not restrictive, and the technical features can be replaced and modified without creative efforts by those skilled in the art according to the technical content disclosed, all falling within the scope of the present invention.
Claims (10)
1. A moment accredited testing organization for flap jack characterized in that: the moment test mechanism includes:
the moment rod is of a linear appearance structure; one end of the moment rod is a counterweight end, the other end of the moment rod is a measuring end, and a spline sleeve is fixed on the moment rod in the lateral direction close to the counterweight end and used for connecting a spline shaft of a flap folding and unfolding mechanism; the measuring end is marked with linear scales;
the balancing weight is detachably connected with the balancing weight end;
the first heavy hammer can be sleeved on the measuring end and is used for measuring the moment of a spline shaft of the flap retraction mechanism during idling;
and the second heavy hammer can be sleeved on the measuring end to be used for measuring the moment of the spline shaft of the flap retracting mechanism during operation.
2. The moment testing mechanism for a flap stowing mechanism according to claim 1, wherein: the moment testing mechanism further comprises a positioning piece for positioning the balancing weight, and the balancing weight is sleeved on the counterweight end of the moment rod and can be locked and fixed through the positioning piece.
3. The moment testing mechanism for a flap stowing mechanism according to claim 2, wherein: the locating piece is two lock nuts, two lock nuts arrange respectively in the both sides of balancing weight and respectively with moment pole threaded connection.
4. The moment testing mechanism for a flap stowing mechanism according to claim 1, wherein: the spline housing is perpendicular to the torque rod, and the spline housing is welded and fixed on the torque rod.
5. The moment testing mechanism for a flap stowing mechanism according to claim 1, wherein: the moment testing mechanism further comprises a limiting piece, and the limiting piece is used for limiting the first heavy hammer/the second heavy hammer to slip off along the end part of the measuring end.
6. The moment testing mechanism for a flap stowing mechanism according to claim 5, wherein: the locating part includes anti-skidding packing ring and end nut the tip of measuring end is equipped with an indent step, so that anti-skidding packing ring can overlap and locate on the indent step and through end nut locking fixed.
7. The moment testing mechanism for a flap stowing mechanism according to claim 6, wherein: the outer diameter of the anti-slip washer is larger than the inner diameter of the first heavy hammer/the second heavy hammer.
8. The moment testing mechanism for a flap stowing mechanism according to claim 4, wherein: the straight line scale takes a position 50mm away from the central line of the spline housing as a starting point of a scale mark, and takes a position 850mm away from the central line of the spline housing as an end point of the scale mark.
9. The moment testing mechanism for a flap stowing mechanism according to claim 8, wherein: the linear scale has 1mm, 5mm and 10mm graduation values and scale marks with different lengths.
10. The moment testing mechanism for a flap stowing mechanism according to claim 1, wherein: the first heavy hammer and the second heavy hammer are both in cylindrical shape structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122685857.XU CN215114964U (en) | 2021-11-04 | 2021-11-04 | Moment testing mechanism for flap retraction mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122685857.XU CN215114964U (en) | 2021-11-04 | 2021-11-04 | Moment testing mechanism for flap retraction mechanism |
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| CN215114964U true CN215114964U (en) | 2021-12-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114394258A (en) * | 2022-01-18 | 2022-04-26 | 湖南航天环宇通信科技股份有限公司 | Mechanical property experiment device and method for aileron driving mechanism |
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2021
- 2021-11-04 CN CN202122685857.XU patent/CN215114964U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114394258A (en) * | 2022-01-18 | 2022-04-26 | 湖南航天环宇通信科技股份有限公司 | Mechanical property experiment device and method for aileron driving mechanism |
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