CN218917573U - Wax motor displacement detection and load simulation device - Google Patents
Wax motor displacement detection and load simulation device Download PDFInfo
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- CN218917573U CN218917573U CN202220926636.9U CN202220926636U CN218917573U CN 218917573 U CN218917573 U CN 218917573U CN 202220926636 U CN202220926636 U CN 202220926636U CN 218917573 U CN218917573 U CN 218917573U
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Abstract
The utility model relates to a wax motor displacement detection and load simulation device which comprises a simulation track, a load rack and an encoder, wherein the simulation track is provided with a simulation seat in a sliding manner, the direction of the simulation track is consistent with the expansion direction of a piston of a wax motor, the simulation seat is provided with a linkage rod in linkage fit with the piston of the wax motor, the simulation seat is fixedly provided with a simulation rack along the moving direction, the load rack is positioned above the simulation rack and is rotatably provided with a load shaft, the load shaft is provided with a load gear and a load wheel, the load gear is meshed with the simulation rack, the load wheel is wound with a load rope, the load rope is wound on the other end of the load wheel and is provided with a replaceable weight, the workbench is provided with the encoder, the encoder is provided with a detection shaft, and the detection shaft is provided with a detection gear meshed with the simulation rack. By adopting the scheme, the utility model provides the wax motor displacement detection and load simulation device which can accurately simulate the working states under different loads.
Description
Technical Field
The utility model relates to the field of detection equipment, in particular to a wax motor displacement detection and load simulation device.
Background
The wax motor is a driving device consisting of a positive temperature coefficient thermistor (PTC) mounted on a sealed container filled with solid wax. When the solid wax is heated to a controlled temperature by the energized thermistor, the solid wax melts and expands, driving a spring-loaded piston outward. This piston may pull or push the load inward, depending on the orientation of the inner container of the wax motor housing and the configuration of the spring. When the thermistor is de-energized, the liquid wax cools, while the spring returns the piston to its original position.
The wax motor often has different degrees of load during operation, and the different loads can have different effects on the working state of the wax motor and the like, however, the wax motor is used as a novel actuator and does not have detection equipment for simulating different loads so as to provide improved data.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a wax motor displacement detection and load simulation device for accurately simulating working states under different loads.
In order to achieve the above purpose, the present utility model provides the following technical solutions: including simulation track, load frame and encoder, the simulation track slide and be provided with the simulation seat, simulation track direction unanimous with the piston telescopic direction of wax motor, the simulation seat be provided with the piston linkage complex gangbar of wax motor, the simulation seat along the fixed simulation rack that is provided with of direction of movement, the load frame be located simulation rack top and rotate and be provided with the load axle, the load axle be provided with load gear and load wheel, load gear and simulation rack meshing, the load wheel around being equipped with the load rope, the load rope around being provided with removable weight around locating the other end of load wheel, the workstation be provided with the encoder, the encoder be provided with the detection axle, the detection axle install with simulation rack meshing's detection gear.
Through adopting above-mentioned technical scheme, when the piston action of wax motor, it can promote the gangbar of its linkage and remove, in the removal, because the simulation rack that moves in step with the gangbar can drive the load wheel rotatory through load gear and load axle, the weight on the load wheel then provides certain load for the piston action, realized the function of simulating different load operating conditions, in addition, the rational utilization transmission rack drives the detection gear rotation in the removal, make the encoder can accurately obtain corresponding displacement in effort direction, move fast data, thereby provide data support for the improvement of wax motor.
The utility model is further provided with: the load gear is detachably and fixedly matched with the load shaft.
By adopting the technical scheme, because the load generated after the weight reaches the piston of the wax motor through the load wheel, the load shaft, the load gear, the simulated rack and the linkage rod has unequal deviation, the load can be accurately adjusted to the required value by adjusting the load gears with different numbers of teeth and the load wheels with different diameters, thereby ensuring the authenticity of the data obtained by detection.
The utility model is further provided with: the load wheel comprises wheels which are arranged in a stacking way and have different diameters, and each wheel can be wound with a load rope.
By adopting the technical scheme, as another implementation mode of the load wheel, the load rope is wound on different wheel bodies, so that the load can be accurately adjusted to a required value, and the authenticity of the obtained data is ensured.
The utility model is further provided with: the weights can depend from different sides of the load wheel.
By adopting the technical scheme, the adjusting weights can droop from different sides of the load wheel, so that loads in different directions and accurately are simulated.
The utility model is further provided with: the load gear is detachably and fixedly matched with the load shaft.
By adopting the technical scheme, because the load produced by the weight after the weight reaches the piston of the wax motor through the load wheel, the load shaft, the load gear, the simulated rack and the linkage rod has unequal deviation, the load wheels with different diameters can be adjusted, the load can be accurately adjusted to the required value, and the authenticity of the data obtained by detection is ensured.
The utility model is further provided with: the load frame include base and lifting seat, the load axle rotate and set up in the lifting seat, the base top be provided with the stand that supplies lifting seat vertical movement, the lifting seat be located the stand both sides and be provided with the adjustment tank along vertical respectively, the adjustment tank wear to be equipped with the locking bolt that locks the lifting seat in stand different co-altitude.
By adopting the technical scheme, the lifting seat adjusts the relative height with the base, namely adjusts the heights of the load gear and the simulation rack, so that different load gears can be accurately meshed with the simulation rack, and the stable transmission of the simulation load is improved.
The utility model is further provided with: the linkage head comprises a base plate and a linkage plate which are arranged in parallel, the base plate is clamped on a piston of the wax motor, the linkage plate is provided with a linkage gap for a linkage rod to pass through, the end part of the linkage rod, which passes through the linkage plate, is provided with a limit disc with a section larger than the linkage gap and propped against the piston, and two sides of the base plate are respectively provided with limit bolts which pass through the linkage plate and limit nuts which are in threaded fit with the limit bolts and lock the base plate and the linkage plate.
Through adopting above-mentioned technical scheme, by spacing dish cooperation linkage board, make the piston of wax motor no matter to which direction flexible homoenergetic constitutes the linkage cooperation with the gangbar to also can detect when simulating different direction loads, simultaneously, the gangbar need not the mounting can cooperate with the linkage head.
Drawings
FIG. 1 is a perspective view of a wax motor detection device;
FIG. 2 is a perspective view of a displacement detection and load simulator;
FIG. 3 is a perspective view of the linkage head;
FIG. 4 is a perspective view of the mount and wax motor;
fig. 5 is another embodiment of a load wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-4, the utility model discloses a wax motor detection device, which is matched with a wax motor a for structural elucidation, and comprises a workbench 1 and a heat preservation chamber 2, wherein the heat preservation chamber 2 is internally provided with the wax motor a, a displacement detection and load simulation device is formed by a simulation track 31, a load rack 4, an encoder 8 and a linkage head 5, which are mentioned below, the workbench 1 is provided with the simulation track 31 and a simulation seat 3 sliding along the simulation track 31, the simulation track 31 direction is consistent with the expansion and contraction direction of a piston a1 of the wax motor a, the simulation seat 3 is provided with a linkage rod 32 stretching into the heat preservation chamber 2 and forming linkage fit with the piston a1 of the wax motor a, the simulation seat 3 is fixedly provided with a simulation rack 33 along the movement direction, the workbench 1 is provided with a load rack 4, the load rack 4 is positioned above the simulation rack 33 and is rotatably provided with a load shaft 41, the load shaft 41 is provided with a load gear 42 and a load wheel 43, the load gear 42 is meshed with the simulated rack 33, the load wheel 43 is wound with a load rope 44, the load rope 44 is wound on the other end of the load wheel 43 and is provided with a replaceable weight 45, the workbench 1 is provided with an encoder 5, the encoder 5 is provided with a detection shaft 51, the detection shaft 51 is provided with a detection gear 52 meshed with the simulated rack 33, the heat preservation chamber 2 provides a constant-temperature working environment for the wax motor a, the influence of external temperature on the wax motor a is avoided, when a piston a1 of the wax motor a acts, the piston a1 pushes a linkage rod 32 linked with the piston a to move, and simultaneously, the load wheel 43 is driven to rotate by the simulated rack 33 synchronously moving with the linkage rod 32 through the load gear 42 and the load shaft 41, the weight 45 on the load wheel 43 provides a certain load for the action of the piston a1, the function of simulating different load working states is realized, in addition, the transmission rack is reasonably utilized, and the detection gear 52 is driven to rotate while moving, so that the encoder 5 accurately obtains corresponding displacement and moving speed data in the acting force direction, data support is provided for the improvement of the wax motor a, and in addition, the load with different sizes can be simulated by replacing different weights 45.
The load wheel 43, the load gear 42 and the load shaft 41 are in detachable fixed fit, and because the weight 45 can have unequal deviation in the load generated after the weight reaches the piston a1 of the wax motor a through the load wheel 43, the load shaft 41, the load gear 42, the simulated rack 33 and the linkage rod 32, the load can be accurately adjusted to a required value by adjusting the load gears 42 with different teeth numbers and the load wheels 43 with different diameters, thereby ensuring the authenticity of the data obtained by detection, and the detachable fixed fit can be realized by adopting the modes of flange plate fixation, interference fit or key fit and the like.
The weight 45 may depend from different sides of the load wheel 43 and the adjustment weight 45 may depend from different sides of the load wheel 43 to simulate different directional and accurate loads.
The load frame 4 includes base 46 and lift seat 47, the load axle 41 rotates to set up in lift seat 47, the base 46 top is provided with the stand 461 that supplies lift seat 47 vertical movement, lift seat 47 is located the stand 461 both sides and is provided with adjustment groove 471 along vertical respectively, adjustment groove 471 wears to be equipped with the locking bolt 472 that locks lift seat 47 in stand 461 not co-altitude, the relative altitude with base 46 is adjusted to lift seat 47, namely adjust the height of load gear 42 and simulation rack 33, thereby make different load gear 42 all can accurately mesh with simulation rack 33, improve the steady transmission of simulation load.
The linkage head 5 is further comprised, the linkage head 5 comprises a base plate 51 and a linkage plate 52 which are arranged in parallel, the base plate 51 is clamped on a piston a1 of the wax motor a, the linkage plate 52 is provided with a linkage gap 521 for a linkage rod 32 to pass through, the end part of the linkage rod 32, which passes through the linkage plate 521, is provided with a limit plate 321 with a section larger than the linkage gap 521 and propped against the piston a1, two sides of the base plate 51 are respectively provided with limit bolts 511 which pass through the linkage plate 52 and limit nuts 512 which are in threaded fit with the limit bolts 511 and lock the base plate 51 and the linkage plate 52, and the limit plate 321 is matched with the linkage plate 51, so that the piston a1 of the wax motor a can be in linkage fit with the linkage rod 32 in whichever direction to simulate loads in different directions.
The workbench 1 is provided with a load adjusting platform 6 for installing the simulation track 31, the load rack 4 and the encoder 5, the workbench 1 is fixedly provided with a load adjusting screw 61 and a plurality of load guide rods 62, the load guide rods 62 vertically penetrate through the load adjusting platform 6 and are in sliding fit with the load adjusting platform 6, the load adjusting screw 61 vertically penetrates through the load adjusting platform 6, load locking nuts 63 are respectively arranged above and below the load adjusting platform 6, the load adjusting platform 6 is additionally arranged, and the height of the simulation track 31, the load rack 4 and the encoder 5 is adjusted, so that the piston a1 of the wax motor a and the linkage rod 32 can be accurately aligned.
The heat preservation room 2 is provided with the mount pad 7 of installation wax motor and compresses tightly the closing device 78 in the mount pad with wax motor, closing device 78 is commercially available current mechanism, mount pad 7 is provided with limiting plate 79 towards the workstation side, limiting plate 79 sets up the spacing groove 791 with wax motor shape looks adaptation, limiting plate 79 is located spacing groove 791 both ends and is provided with outer spacing wall 792 and interior spacing wall 793 that offsets with the fixed ear a2 of wax motor a respectively, can install in the mount pad fast by closing device 19 cooperation limiting plate 79 need not with the help of instrument and mounting, when the load of simulation different directions, the fixed ear that rational utilization wax motor itself had offsets with outer spacing wall 792 or interior spacing wall 793, can stabilize and install the convenience not separate with the cooperation of mount pad 7, improve greatly.
The heat preservation room 2 is provided with the regulation track 71 that supplies mount pad 7 to slide along the flexible direction of wax motor a1, and heat preservation room 2 still is provided with adjustment seat 72, and adjustment seat 72 rotates and is provided with the mount pad adjusting screw 73 with mount pad 7 screw-thread fit, and adjustment screw 73 is provided with the rotatory hand wheel 731 of drive, adds mount pad 7 for adjust wax motor a's piston a1 and the relative position of gangbar 32, make wax motor a's piston a1 and gangbar 32 can the accurate counterpoint.
The heat preservation room 2 is provided with the wax motor adjustment platform 74 that is used for installing adjustment track 71 and adjusting seat 72, the fixed wax motor adjustment screw 75 and a plurality of wax motor guide arm 76 that are provided with of heat preservation room 2, wax motor guide arm 76 passes wax motor adjustment platform 74 along vertical and with wax motor adjustment platform 74 sliding fit, wax motor adjustment screw 75 passes wax motor adjustment platform 74 along vertical and is provided with wax motor locking nut 77 respectively in the top and the below of wax motor adjustment platform 74, add wax motor adjustment platform 74 for adjust wax motor a height, make wax motor a's piston a1 and gangbar 32 can accurate counterpoint.
As shown in fig. 5, the load wheel includes wheels 431 with different diameters and arranged in a stacked manner, each wheel 431 can be wound with a load rope 44, and as another embodiment of the load wheel, the load can be accurately adjusted to a required value by winding the load rope 44 around the different wheels, so as to ensure the authenticity of the data obtained by detection.
In addition, the equipment is internally provided with components such as a controller, a workbench operating screen 11, an instrument 12 and the like which are cooperated with each part, and can be matched with different detectors to detect the starting lag time, the pushing time, the return time, the service life and the current data of the wax motor, the heat preservation chamber 2 can be provided with the existing temperature regulating device to simulate working environments with different temperatures, and the workbench 1 can be additionally provided with magnets at different sides to attract weights, so that fine adjustment of loads is realized.
Claims (6)
1. The utility model provides a wax motor displacement detects and load simulation device which characterized in that: including simulation track, load frame and encoder, the simulation track slide and be provided with the simulation seat, simulation track direction unanimous with the piston telescopic direction of wax motor, the simulation seat be provided with the piston linkage complex gangbar of wax motor, the simulation seat along the fixed simulation rack that is provided with of direction of movement, the load frame be located simulation rack top and rotate and be provided with the load axle, the load axle be provided with load gear and load wheel, load gear and simulation rack meshing, the load wheel around being equipped with the load rope, the load rope around being provided with removable weight around locating the other end of load wheel, the workstation is provided with the encoder, the encoder be provided with the detection axle, the detection axle install the detection gear with simulation rack meshing.
2. The wax motor displacement detection and load simulation device of claim 1, wherein: the load wheel and the load shaft are in detachable fixed fit.
3. The wax motor displacement detection and load simulation device of claim 1, wherein: the load wheel comprises wheels which are arranged in a stacking way and have different diameters, and each wheel can be wound with a load rope.
4. The wax motor displacement detection and load simulation device of claim 1, wherein: the weights can depend from different sides of the load wheel.
5. The wax motor displacement detection and load simulation device of claim 1, wherein: the load gear is detachably and fixedly matched with the load shaft.
6. The wax motor displacement detection and load simulation device of claim 1, wherein: the linkage head comprises a base plate and a linkage plate which are arranged in parallel, the base plate is clamped on a piston of the wax motor, the linkage plate is provided with a linkage gap for a linkage rod to pass through, the end part of the linkage rod, which passes through the linkage plate, is provided with a limit disc with a section larger than the linkage gap and propped against the piston, and two sides of the base plate are respectively provided with limit bolts which pass through the linkage plate and limit nuts which are in threaded fit with the limit bolts and lock the base plate and the linkage plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220926636.9U CN218917573U (en) | 2022-04-20 | 2022-04-20 | Wax motor displacement detection and load simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220926636.9U CN218917573U (en) | 2022-04-20 | 2022-04-20 | Wax motor displacement detection and load simulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218917573U true CN218917573U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220926636.9U Active CN218917573U (en) | 2022-04-20 | 2022-04-20 | Wax motor displacement detection and load simulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218917573U (en) |
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2022
- 2022-04-20 CN CN202220926636.9U patent/CN218917573U/en active Active
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