CN216207189U - Throttle push rod operating force automatic detection mechanism - Google Patents
Throttle push rod operating force automatic detection mechanism Download PDFInfo
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- CN216207189U CN216207189U CN202122396186.5U CN202122396186U CN216207189U CN 216207189 U CN216207189 U CN 216207189U CN 202122396186 U CN202122396186 U CN 202122396186U CN 216207189 U CN216207189 U CN 216207189U
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- push rod
- rocker arm
- stepping motor
- operating force
- accelerator
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Abstract
The utility model provides an automatic detection mechanism for operating force of an accelerator push rod, which drives a rocker arm to drive a detection assembly to automatically detect the accelerator push rod through a stepping motor.
Description
Technical Field
The utility model belongs to the technical field of aviation product part detection, and particularly relates to an automatic detection mechanism for the operating force of an accelerator push rod.
Background
In the design of an accelerator control console of an airplane, strict requirements are required on the thrust of an accelerator rod, the product force value is guaranteed to meet the use requirements of the airplane, potential safety hazards cannot exist in products due to the force value problem, and therefore the force value detection of the accelerator rod is very important. The traditional detection method is to manually detect the thrust of the throttle lever by adopting a handheld dynamometer, and is influenced by detection personnel, angles and speeds, so that the detection accuracy and repeatability are poor, and the detection efficiency is low. Therefore, there is a need for an automatic detection mechanism with simple structure, convenient operation, high precision and high practical value.
SUMMERY OF THE UTILITY MODEL
Based on the above requirements of the prior art, the utility model provides the automatic detection mechanism for the operating force of the accelerator push rod, the stepping motor drives the rocker arm to drive the detection assembly to automatically detect the accelerator push rod, and compared with manual detection, the automatic detection mechanism has the advantages of higher precision, convenience in operation, higher detection precision and higher detection efficiency.
The specific implementation content of the utility model is as follows:
the utility model provides an automatic detection mechanism for operating force of an accelerator push rod, which is used for detecting stress of the accelerator push rod and comprises an encoder, a stepping motor, a connecting assembly, a rocker arm, a detection assembly and a product mounting frame;
the two ends of the rocker arm are hinged to the two sides of the product mounting rack, one end of the rocker arm is connected with the stepping motor through the connecting assembly, and the encoder is in driving connection with the stepping motor;
the detection assembly is installed in the middle section of the rocker arm, and the detection end of the detection assembly is in contact with the push rod end of the accelerator push rod placed on the product mounting frame.
In order to better realize the utility model, the product mounting rack further comprises a loading mechanism, wherein the product mounting rack is a hollow rack body, and the loading mechanism is arranged in the rack body; the loading mechanism comprises a hanging piece connected with the bottom of the accelerator push rod, a steel cable, a sleeve and a pulley block;
the pulley block comprises a plurality of pulleys which are dispersedly arranged on the product mounting rack, the steel cable is connected to the pulley pieces and forms a closed loop connected with the hoisting piece, and the sleeves are symmetrically distributed on the closed loop formed by the steel cable in a left-right mode;
the two ends of the sleeve are in through connection with the steel cable through threads, and the threads of the steel cable connected with the two ends of the sleeve are threads in opposite rotating directions.
In order to better realize the utility model, a connecting hole is further formed in the middle section of the rocker arm, and the detection assembly comprises a hexagon nut, a screw, a hexagon bolt and a sensor;
the upper end of the screw rod penetrates through the connecting hole of the rocker arm and forms a structure fixedly arranged on the rocker arm together with the hexagonal nut;
the sensor is arranged at the tail end of the screw rod and forms a structure fixed on the screw rod through a hexagon bolt;
and the detection end of the sensor is contacted with the push rod end of the accelerator push rod.
In order to better realize the utility model, furthermore, a plurality of groups of connecting holes are arranged in the middle section of the rocker arm, and the screw rod is detachably connected with one connecting hole.
In order to better realize the utility model, the device further comprises rocker arm seats and bearings, wherein the rocker arm seats are arranged on two sides of the product mounting frame, and the rocker arms are in transmission connection with the connecting assembly and the stepping motor through the rocker arm seats and the bearings.
In order to better implement the utility model, further, the connecting assembly comprises a first coupler, a second coupler, a motor shaft, a pin shaft, a key groove and a transmission shaft;
the first coupler and the second coupler are connected through a pin shaft and a key groove;
the motor shaft is connected with the stepping motor, and the transmission shaft is connected with one end of the rocker arm through the rocker arm seat;
the motor shaft and the transmission shaft form a transmission connecting structure through the first coupling and the second coupling.
In order to better implement the utility model, the stepping motor device further comprises a stepping motor mounting frame, and the stepping motor and the encoder are mounted on the stepping motor mounting frame.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the utility model has the advantages of simple and easy operation, high detection efficiency and small error. During detection, the detection speed and the detection angle are set through the encoder, the position of the sensor is adjusted, automatic detection can be carried out by pressing the confirmation key on the encoder, and the operation is simple, convenient and accurate.
Drawings
FIG. 1 is a schematic view of the apparatus of the present invention;
FIG. 2 is a schematic structural diagram of a loading mechanism according to the present invention;
FIG. 3 is a schematic view of a connecting assembly of the present invention;
FIG. 4 is a schematic view of the connection between the detecting member and the detecting member according to the present invention;
wherein: 1. the device comprises a connecting assembly, 11, a first coupler, 12, a second coupler, 13, a motor shaft, 14, a pin shaft, 15, a key groove, 16, a transmission shaft, 2, a stepping motor, 3, a stepping motor mounting frame, 4, an encoder, 5, a rocker arm, 6, a detection assembly, 61, a hexagon nut, 62, a screw rod, 63, a hexagon bolt, 64, a sensor, 7, a product mounting frame, 8, a loading mechanism, 81, a hanging piece, 82, a steel cable, 83, a sleeve, 84, a pulley block, 9, an accelerator push rod, 10 and a rocker arm seat.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and therefore should not be considered as a limitation to the scope of protection. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
the embodiment provides an automatic detection mechanism for operating force of an accelerator push rod, which is used for detecting stress of an accelerator push rod 9 as shown in fig. 1, and comprises an encoder 4, a stepping motor 2, a connecting assembly 1, a rocker arm 5, a detection assembly 6 and a product mounting frame 7;
two ends of the rocker arm 5 are hinged to two sides of the product mounting frame 7, one end of the rocker arm 5 is connected with the stepping motor 2 through the connecting assembly 1, and the encoder 4 is in driving connection with the stepping motor 2;
detection component 6 installs in the middle section of rocking arm 5, and detection component 6's sense terminal contacts with the push rod end of placing throttle push rod 9 on product mounting bracket 7.
The working principle is as follows: set up step motor 2's velocity of motion and angle through encoder 4, then drive rocking arm 5 by step motor 2 through coupling assembling 1 and swing, the swing of rocking arm 5 drives the swing of detecting element 6 and throttle push rod 9 to realize the detection to power.
Example 2:
in this embodiment, on the basis of the above embodiment 1, in order to better implement the present invention, as shown in fig. 2, the product mounting rack 7 is a hollow rack body, and the loading mechanism 8 is disposed in the rack body; the loading mechanism 8 comprises a hanging piece 81 connected with the bottom of the accelerator push rod 9, a steel cable 82, a sleeve 83 and a pulley block 84;
the pulley block 84 comprises a plurality of pulleys dispersedly arranged on the product mounting rack 7, the steel cable 82 is connected to the plurality of pulley pieces and forms a closed loop connected with the hanging piece 81, and the plurality of sleeves 83 are symmetrically distributed on the closed loop formed by the steel cable 82 from left to right;
the two ends of the sleeve 83 are connected with the steel cable 81 through threads, and the threads of the steel cable 81 connected with the two ends of the sleeve 83 are threads in opposite rotating directions.
The working principle is as follows: the both ends of sleeve 83 and cable 81 between screw thread through connection, and the screw thread of the cable 81 that the sleeve 83 both ends are connected is the screw thread of opposite direction of rotation to realize when sleeve 83 rotates to a certain direction, in the cable 81 that drives both ends through the screw thread tightened up sleeve 83, when sleeve 83 rotates to another direction, drive the cable 81 at both ends through the screw thread and emit outside sleeve 83.
Other parts of this embodiment are the same as those of embodiment 1, and thus are not described again.
Example 3:
in this embodiment, on the basis of any one of the above embodiments 1-2, as shown in fig. 4, in order to better implement the present invention, further, a connecting hole is provided at a middle section of the rocker arm 5, and the detecting assembly 6 includes a hexagonal nut 61, a screw 62, a hexagonal bolt 63, and a sensor 64;
the upper end of the screw rod 62 penetrates through the connecting hole of the rocker arm 5 and forms a structure fixedly arranged on the rocker arm together with the hexagonal nut 61;
the sensor 64 is arranged at the tail end of the screw 62 and forms a structure fixed on the screw 62 through a hexagon bolt 63;
the detection end of the sensor 64 is contacted with the push rod end of the accelerator push rod 9.
The working principle is as follows: through screw rod 62 and the connecting hole on the rocking arm 5 carry out screw-thread fit, realize the connection to screw rod 62, and to the regulation of screw rod 62's height to adapt to the throttle push rod 9 of different models.
Other parts of this embodiment are the same as any of embodiments 1-2 described above, and thus are not described again.
Example 4:
in this embodiment, on the basis of any one of the above embodiments 1 to 3, in order to better implement the present invention, as shown in fig. 4, a plurality of sets of connecting holes are further provided in the middle section of the rocker arm 5, and the screw 62 is detachably connected to one of the connecting holes.
The working principle is as follows: a plurality of connecting holes are arranged, so that different connecting holes can be freely selected, and the position of the screw rod 62 can be selected to meet the selection of the accelerator push rods 9 of different models.
Other parts of this embodiment are the same as any of embodiments 1 to 3, and thus are not described again.
Example 5:
in this embodiment, on the basis of any one of embodiments 1 to 4, in order to better implement the present invention, as shown in fig. 3, further, a rocker arm seat 10 and a bearing 17 are further included, the rocker arm seat 10 is disposed on both sides of the product mounting rack 7, and the rocker arm 5 is in transmission connection with the connecting assembly 1 and the stepping motor 2 through the rocker arm seat 10 and the bearing 17.
In order to better implement the present invention, further, the connecting assembly 1 includes a first coupling 11, a second coupling 12, a motor shaft 13, a pin 14, a key slot 15, and a transmission shaft 16;
the first coupler 11 and the second coupler 12 are connected through a pin shaft 14 and a key groove 15;
the motor shaft 13 is connected with the stepping motor 2, and the transmission shaft 16 is connected with one end of the rocker arm 5 through the rocker arm seat 10;
the motor shaft 13 and the transmission shaft 16 form a transmission connection structure through the first coupling 11 and the second coupling 12.
Other parts of this embodiment are the same as any of embodiments 1 to 4, and thus are not described again.
Example 6:
in this embodiment, on the basis of any one of the above embodiments 1 to 5, in order to better implement the present invention, as shown in fig. 3, further, a stepping motor mounting frame 3 is further included, and the stepping motor 2 and the encoder 4 are mounted on the stepping motor mounting frame 3.
Other parts of this embodiment are the same as any of embodiments 1 to 5, and thus are not described again.
Example 7:
on the basis of any one of the embodiments 1 to 6, as shown in fig. 1, in the automatic detection mechanism for the operating force of the accelerator push rod, the stepping motor 2 and the encoder 4 are installed on the stepping motor installation frame 3 according to the diagram, the detection assembly 6 is installed on the rocker arm 5, the rocker arm 5 and the loading mechanism 8 are installed on the product installation frame 7, and linkage is realized between the stepping motor installation frame 3 and the product installation frame 7 through the connection assembly 1. When detecting, the product passes through 4 screw installations on product mounting bracket 7, and encoder 4 sets up 2 velocity of motion and angles of step motor, adjusts the position of detecting element 6, then presses the confirm button on encoder 4, and automatic checkout mechanism begins the operation to realize the power value and detect.
As shown in fig. 2, when analog loading detection is required, the cable 82 is connected with the sleeve 83 through threads, and then the cable 82 is connected between the lower part of the accelerator push rod 9 and the pulley block 84, and the sleeve 83 is rotated to tighten and loosen the cable 82, so that analog loading of the accelerator push rod 9 is adjusted.
Other parts of this embodiment are the same as any of embodiments 1 to 6, and thus are not described again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (7)
1. An automatic detection mechanism for operating force of an accelerator push rod is used for detecting stress of the accelerator push rod (9), and is characterized by comprising an encoder (4), a stepping motor (2), a connecting assembly (1), a rocker arm (5), a detection assembly (6) and a product mounting frame (7);
the two ends of the rocker arm (5) are hinged to the two sides of the product mounting frame (7), one end of the rocker arm (5) is connected with the stepping motor (2) through the connecting component (1), and the encoder (4) is in driving connection with the stepping motor (2);
the detection assembly (6) is installed in the middle section of the rocker arm (5), and the detection end of the detection assembly (6) is in contact with the push rod end of the accelerator push rod (9) placed on the product mounting frame (7).
2. The automatic detection mechanism for the operating force of the accelerator push rod as claimed in claim 1, further comprising a loading mechanism (8), wherein the product mounting bracket (7) is a hollow bracket body, and the loading mechanism (8) is arranged in the bracket body; the loading mechanism (8) comprises a hoisting part (81) connected with the bottom of the accelerator push rod (9), a steel cable (82), a sleeve (83) and a pulley block (84);
the pulley block (84) comprises a plurality of pulleys which are dispersedly arranged on the product mounting rack (7), the steel cable (82) is connected to the pulley pieces and forms a closed loop connected with the hoisting piece (81), and the sleeves (83) are symmetrically distributed on the closed loop formed by the steel cable (82) from left to right;
the two ends of the sleeve (83) are in through connection with the steel cable (82) through threads, and the threads of the steel cable (82) connected with the two ends of the sleeve (83) are threads in opposite rotating directions.
3. The automatic detection mechanism for the operating force of the accelerator push rod is characterized in that a connecting hole is formed in the middle section of the rocker arm (5), and the detection assembly (6) comprises a hexagonal nut (61), a screw rod (62), a hexagonal bolt (63) and a sensor (64);
the upper end of the screw rod (62) penetrates through a connecting hole of the rocker arm (5) and forms a structure fixedly arranged on the rocker arm with the hexagonal nut (61);
the sensor (64) is arranged at the tail end of the screw rod (62) and forms a structure fixed on the screw rod (62) through a hexagon bolt (63);
the detection end of the sensor (64) is contacted with the push rod end of the accelerator push rod (9).
4. The automatic detecting mechanism for the operating force of the accelerator push rod as claimed in claim 3, wherein a plurality of sets of connecting holes are arranged in the middle section of the rocker arm (5), and the screw rod (62) is detachably connected with one of the connecting holes.
5. The automatic detection mechanism for the operating force of the accelerator push rod as claimed in claim 1, further comprising a rocker arm seat (10) and a bearing (17), wherein the rocker arm seat (10) is arranged on two sides of the product mounting frame (7), and the rocker arm (5) is in transmission connection with the connecting assembly (1) and the stepping motor (2) through the rocker arm seat (10) and the bearing (17).
6. The automatic detection mechanism for the operating force of the accelerator push rod is characterized in that the connecting assembly (1) comprises a first coupler (11), a second coupler (12), a motor shaft (13), a pin shaft (14), a key slot (15) and a transmission shaft (16);
the first coupler (11) and the second coupler (12) are connected through a pin shaft (14) and a key groove (15);
the motor shaft (13) is connected with the stepping motor (2), and the transmission shaft (16) is connected with one end of the rocker arm (5) through the rocker arm seat (10);
the motor shaft (13) and the transmission shaft (16) form a transmission connection structure through the first coupling (11) and the second coupling (12).
7. The automatic detection mechanism for the operating force of the throttle push rod as claimed in any one of claims 1 to 6, further comprising a stepping motor mounting bracket (3), wherein the stepping motor (2) and the encoder (4) are mounted on the stepping motor mounting bracket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122396186.5U CN216207189U (en) | 2021-09-30 | 2021-09-30 | Throttle push rod operating force automatic detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122396186.5U CN216207189U (en) | 2021-09-30 | 2021-09-30 | Throttle push rod operating force automatic detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216207189U true CN216207189U (en) | 2022-04-05 |
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ID=80859750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122396186.5U Active CN216207189U (en) | 2021-09-30 | 2021-09-30 | Throttle push rod operating force automatic detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216207189U (en) |
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2021
- 2021-09-30 CN CN202122396186.5U patent/CN216207189U/en active Active
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