CN112816209A - Transmission testing device adopting acid corrosion resistant steel gear - Google Patents
Transmission testing device adopting acid corrosion resistant steel gear Download PDFInfo
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- CN112816209A CN112816209A CN202110050658.3A CN202110050658A CN112816209A CN 112816209 A CN112816209 A CN 112816209A CN 202110050658 A CN202110050658 A CN 202110050658A CN 112816209 A CN112816209 A CN 112816209A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/021—Gearings
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Abstract
The invention discloses a transmission testing device adopting an acid corrosion resistant steel gear, which comprises a shell and is characterized in that: the inside of the shell is provided with a driving gear and a driven gear, the inside of the shell is provided with a detection mechanism, the detection mechanism comprises two impellers, the two impellers are fixedly arranged on one side of the driving gear and one side of the driven gear, three first control balls with different friction factors are uniformly arranged on the outer side of the impeller on one side of the driving gear, the outer side of the impeller at one side of the driven gear is uniformly provided with twelve second control balls with gradually increased friction factors, the outer sides of the first control ball and the second control ball are both provided with flexible films, the outer sides of the flexible films are provided with fixed shells, the outer pipeline of the fixed shell is connected with a rotating part, the lower side of the rotating part is provided with a control chamber, the piston is connected in the control chamber in a sliding mode.
Description
Technical Field
The invention relates to the technical field of transmission testing, in particular to a transmission testing device adopting an acid corrosion resistant steel gear.
Background
The gear refers to a mechanical element with a gear on a wheel rim for continuously meshing and transmitting motion and power, along with the development of production, the stability of gear operation is emphasized, the existing gear production generally leaves a factory through heavy testing, the existing gear testing device is single in function and weak in early warning capability, and the existing gear testing device cannot eliminate the influence of human factors on a testing result. Therefore, it is necessary to design a transmission testing device using an acid corrosion resistant steel gear, which can automatically eliminate human interference and has a certain early warning capability.
Disclosure of Invention
The invention aims to provide a transmission testing device adopting an acid corrosion resistant steel gear, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an adopt transmission testing arrangement who resists acid corrosion steel gear, includes the casing, its characterized in that: the utility model discloses a flexible motor, including casing, detection mechanism, driven gear, impeller, first control ball, flexible membrane, the inside of casing is provided with driving gear and driven gear, the inside of casing is provided with detection mechanism, detection mechanism includes two impellers, two the equal fixed mounting of impeller is in one side of driving gear and driven gear, the impeller outside of driving gear one side evenly is provided with the first control ball that three friction factor is different, one side impeller outside of driven gear evenly is provided with the second control ball that twelve friction factor increase progressively, the outside of first control ball and second control ball all is provided with the flexible membrane, the outside of flexible membrane is provided with the set casing.
According to the technical scheme, the outer side pipeline of the fixed shell is connected with the rotating portion, the lower side of the rotating portion is provided with the control chamber, the piston is connected in the control chamber in a sliding mode, one side pipeline of the control chamber is connected with the stretching portion, and the lower side of the stretching portion is provided with the circular traction rope.
According to the technical scheme, the inside of casing is provided with urgent mechanism, urgent mechanism includes two fixed axles, two fixed axle fixed mounting is in one side of driving gear and driven gear, one side of fixed axle is provided with the connecting rod, the sliding block has been cup jointed to one side of connecting rod, one side of fixed axle is provided with the elastic membrane, the outside of elastic membrane is provided with the cover shell, the outside pipe connection of cover shell has the rotating chamber, the inboard sliding connection of rotating chamber has three hornblocks, the downside of three hornblocks is provided with the speed reduction gasbag, speed reduction gasbag pipe connection is on the fixed axle.
According to the technical scheme, the upper end of the shell is provided with the temperature membrane, the upper end pipeline of the temperature membrane is connected with the second pressure valve, one side pipeline of the second pressure valve is connected with the sprayer, and the lower end pipeline of the second pressure valve is connected with the regulator.
According to the technical scheme, the downside of casing is provided with the vibrating diaphragm, the downside pipe connection of vibrating diaphragm has centrifugal shell, the inside of centrifugal shell is provided with the centrifugal ball, the outside sliding connection of centrifugal ball has the control lever, the outside of control lever is provided with the pressure membrane, the outside pipe connection of centrifugal shell has adjustable check valve, the downside of adjustable check valve is provided with the regulation portion, the outside of regulation portion is provided with judges the shell, the upside pipe connection of adjustable check valve has the portion of compressing tightly.
According to the technical scheme, pipelines on two sides of the pressing portion are connected with first pressure valves, a pipeline at one end of each first pressure valve is connected with a repairing portion, a pipeline at the other end of each first pressure valve is connected with a speed reducing portion, and the speed reducing portions are fixedly installed on the fixed shafts.
According to the technical scheme, one side of the casing is provided with the pressure discriminator, one end of the pressure discriminator is connected with the expansion bag through a pipeline, and one side of the expansion bag is connected with the third pressure valve through a pipeline.
According to the technical scheme, the left side and the right side of the expansion bag are both provided with one-way valves.
According to the technical scheme, the centrifugal chamber is divided into an upper chamber and a lower chamber, and the two chambers are provided with one-way conduction devices.
According to the technical scheme, the lower end of the vibrating membrane is uniformly provided with the rectifying parts.
Compared with the prior art, the invention has the following beneficial effects: the emergency mechanism is arranged, so that the device can detect the transmission ratio of gear transmission and the stability of transmission, adjust small thought factors, and make the device perform corresponding actions in case of emergency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the detection mechanism of the present invention;
FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;
FIG. 4 is a mechanical schematic of the early warning mechanism of the present invention;
in the figure: 1. a housing; 2. a driving gear; 3. a driven gear; 4. a detection mechanism; 41. an impeller; 42. a first control ball; 43. a second control ball; 44. a rotating part; 45. a control room; 46. a piston; 47. a stretching section; 48. a circular pull rope; 49. a rectifying section; 410. a vibrating membrane; 411. a first pressure valve; 412. a centrifugal ball; 413. a pressure membrane; 414. a pressing part; 415. a sprinkler; 416. a second pressure valve; 417. a temperature film; 419. judging a shell; 420. an adjustment section; 421. an adjustable one-way valve; 5. an emergency agency; 51. a rotation chamber; 52. a housing; 53. a fixed shaft; 55. a triangular block; 56. a deceleration air bag; 57. a pressure discriminator; 58. an inflation bladder; 59. a third pressure valve.
Detailed Description
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 is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an adopt transmission testing arrangement who resists acid corrosion steel gear, includes casing 1, its characterized in that: a driving gear 2 and a driven gear 3 are arranged in a shell 1, a detection mechanism 4 is arranged in the shell 1, the detection mechanism 4 comprises two impellers 41, the two impellers 41 are both fixedly installed on one side of the driving gear 2 and the driven gear 3, three first control balls 42 with different friction factors are uniformly arranged on the outer side of the impeller 41 on one side of the driving gear 2, twelve second control balls 43 with gradually increased friction factors are uniformly arranged on the outer side of the impeller 41 on one side of the driven gear 3, flexible films are arranged on the outer sides of the first control balls 42 and the second control balls 43, and a fixed shell is arranged on the outer side of each flexible film; in the process of testing the transmission of the gear, the test of the transmission ratio is particularly important, and the test of the transmission ratio has the influence of certain assembly factors, namely the influence of factors such as coaxiality and the like, and secondly, the test of the stability of the gear transmission is also an important part in the test of the transmission, and the detection mechanism aims at detecting whether the transmission ratio between the two mechanisms is a normal value or not, can test the stability of the gear transmission and can automatically eliminate the influence of human factors in the test process; the driving gear rotates, one to three first control balls with the same friction factor and different structures can be thrown in sequence along with the increase of the speed, the driven gear can sequentially throw one to twelve second control balls with the friction factor increasing progressively along with the increase of the speed, the more balls are thrown out, the larger the volume of the flexible membrane is, the liquid between the flexible membrane and the fixed shell can be extruded out, the transmission ratio between the driving gear and the driven gear can be judged according to the quantity of the liquid extruded by the driving gear and the driven gear, through the steps, the driving gear throws one ball when the transmission ratio is assumed to be one to three, the driving gear throws one ball, and when the driving gear does not throw one ball or one ball, the large error is judged to occur or the parameter setting is wrong, at the moment, the hydraulic signal can stop the driving gear and the driven gear, the detector is opened, and when the driving gear throws one ball, when the impulse gear throws out two balls, the experiment is judged to be influenced by certain human factors, the device can be automatically adjusted and tries to eliminate the considered factors, when the driving gear throws out one ball, and when the impulse gear throws out three balls, the normal transmission ratio is judged, at the moment, the device can accelerate the speed of the driving gear, so that the driving gear can throw out two balls, the judgment is continued until all three balls of the driving gear are thrown out, if the judgment is normal, the pair of gears can pass the test, when the driving gear throws out one ball and the impulse gear throws out four balls, the abnormal condition is judged to occur at the moment, and the test is stopped and the overhaul is needed.
A rotating part 44 is connected to an outer pipeline of the fixed shell, a control chamber 45 is arranged below the rotating part 44, a piston 46 is connected to the inside of the control chamber 45 in a sliding mode, a stretching part 47 is connected to a pipeline on one side of the control chamber 45, and a circular pulling rope 48 is arranged below the stretching part 47; after the test is started, liquid in the fixed shell is extruded out to drive the rotating part to rotate, the liquid in the piston is extruded out to the stretching part, and under the normal condition, the rotating angle of the rotating part on one side of the driven gear is consistent with the rotating angle of the rotating part on one side of the driving gear, through the steps, the pressure at two ends of the end can be judged through the stretching part, when the pressure on the left side of the stretching part is larger and the pressure on the right side is smaller, the stretching part rotates to the left, the circular stretching rope is pulled by the elastic stretching part to pull the driven gear to move along an elliptical track, the coaxiality of the driven gear and the driving gear is adjusted while being meshed, when the pressures on two sides of the stretching part are consistent, the stretching part does not rotate and keeps a normal working state, when the pressure on the left side of the stretching part is smaller and the tension on the right side is larger, the abnormal condition is judged, namely, and (5) slowing down the driving gear, and stopping testing.
An emergency mechanism 5 is arranged in the shell 1, the emergency mechanism 5 comprises two fixing shafts 53, the two fixing shafts 53 are fixedly arranged on one sides of the driving gear 2 and the driven gear 3, a connecting rod is arranged on one side of each fixing shaft 53, a sliding block is sleeved on one side of each connecting rod, an elastic membrane is arranged on one side of each fixing shaft 53, a sleeve 52 is arranged on the outer side of each elastic membrane, a rotating chamber 51 is connected to the outer side of each sleeve 52 through a pipeline, a triangular block 55 is connected to the inner side of each rotating chamber 51 in a sliding mode, a speed reducing air bag 56 is arranged on the lower side of each triangular block; the emergency mechanism is used for preventing the device from possibly having emergency situations in the process of automatically adjusting the influence of human factors or in the process of running, and when the emergency situations occur, the device can perform corresponding actions; when driving gear or driven gear rotate, because centrifugal force's influence, throw away the sliding block, and under normal conditions, the distance that driving gear and driven gear's sliding block were thrown away is unanimous when, and the sliding block is thrown away, can extrude the solution between elastic membrane and the cover shell to in transmitting hydraulic signal to the rotatory room, the triangle piece in the rotatory room can take place to rotate under the effect of external force, can compress the speed reduction gasbag that sets up in its below when the triangle piece rotates, through above-mentioned step, can realize. Under normal conditions, hydraulic pressures at two ends of the triangular block are equal, the three blocks do not rotate at the moment, when a small difference occurs between left side pressure and right side pressure of the triangular block, the situation that the driving gear or the driven gear lacks teeth is judged, the triangular block rotates, the speed reducing air bag is compressed to cause the speed reduction of the driving gear and the driven gear, when the place with the missing teeth is rotated again, the speed reducing air bag is compressed again, the driving gear and the impulse gear are cut off by the speed reducing air bag, the position where the two gears are meshed at the moment is the position with the missing teeth, when the large difference occurs between the hydraulic pressures at two sides of the triangular block, any one gear of the two gears is judged to be blocked, the triangular block rotates at the moment, liquid flows out from the lower side of the rotating chamber, the two gears are pushed open, the speed reducing air bag is compressed, the two gears are, or to generate gear tooth splash.
A temperature membrane 417 is arranged at the upper end of the shell 1, a second pressure valve 416 is connected to the upper end pipeline of the temperature membrane 417, a sprayer 415 is connected to one side pipeline of the second pressure valve 416, and a regulator is connected to the lower end pipeline of the second pressure valve 416; the temperature film can sense the temperature in the shell, when the temperature is high, the temperature film expands upwards, when the temperature is low, the temperature film shrinks downwards, the pressure on the upper side of the temperature film can be transmitted to a second pressure valve through a pipeline, the second pressure valve can control the regulator and the sprayer, through the steps, it is achieved that, when the temperature is increased gradually, the second pressure valve opens the regulator, regulating the force with which the bearing presses against the gear, and at the moment, whether the temperature continues to rise or not is judged, at the moment, the regulator stops regulating the pressing force when the temperature continues to rise, the sprinkler is controlled to be close to the bearing, the higher the temperature is, the closer the temperature is, when the temperature is higher than a certain critical value, the device can start the sprayer to spray water to the bearing to cool the bearing, and gradually retract the sprinkler after the temperature is reduced, thereby preventing the sprinkler from being damaged due to accidents in the process of gear operation.
A vibrating membrane 410 is arranged on the lower side of the shell 1, a centrifugal shell is connected to a pipeline on the lower side of the vibrating membrane 410, a centrifugal ball 412 is arranged inside the centrifugal shell, a control rod is connected to the outer side of the centrifugal ball 412 in a sliding mode, a pressure membrane 413 is arranged on the outer side of the control rod, an adjustable one-way valve 421 is connected to a pipeline on the outer side of the centrifugal shell, an adjusting portion 420 is arranged on the lower side of the adjustable one-way valve 421, a judging shell 419 is arranged on the outer side of the adjusting portion 420, and a pressing portion 414 is connected to; the vibration film can sense noise, starts to vibrate under the action of the noise to drive the internal liquid to vibrate to generate liquid flow, the liquid flow drives the centrifugal ball to rotate, at the moment, the control rod is driven to move upwards under the action of the centrifugal force to support the pressure film to extrude a part of the liquid to enter the adjustable one-way valve, when the adjustable one-way valve can be switched on, the liquid enters the pressing part to press the two gears, through the steps, when the vibration film can convert a vibration signal into a hydraulic signal when the internal of the shell is judged to generate larger noise, and the noise condition in the shell is judged to be caused by the judgment part according to the judgment part, when the pressure on the left side of the judgment part is larger, the judgment part judges that the transmission ratio of the driving gear and the driven gear is not a normal value at the moment, and at the moment, the judgment part judges that the noise can be generated when the detection mechanism is adjusted, so that the left side, when the pressure on the right side of the judging part is larger, the abnormal situation in the device is judged, the noise generated by the abnormal situation is judged, the right side of the adjusting part rotates at the moment, the one-way valve is still in a cut-off state, when the pressures on the two sides are consistent, the noise source is judged to be generated due to the fact that the space between the gears is too large, the two sides of the adjustable one-way valve rotate simultaneously, the adjusting part is driven to drive the cut-off ball to move, the adjustable one-way valve is opened, and liquid enters the pressing part to press the two gears tightly.
Two side pipelines of the compressing part 414 are connected with a first pressure valve 411, one end pipeline of the first pressure valve 411 is connected with a repairing part, the other end pipeline of the first pressure valve 411 is connected with a speed reducing part, and the speed reducing part is fixedly arranged on the fixed shaft 53; after the two gears are pressed, the residual liquid enters the first pressure valve from the pressing part, the first pressure valve judges the pressure, noise is generated after the two gears are pressed, the hydraulic pressure in the second pressure valve is continuously increased, the upper side switch of the second pressure valve is conducted at low pressure, the left side of the second pressure valve is conducted at high pressure, through the steps, whether the noise is generated or not can be judged after the two gears are pressed, if no noise is continuously generated at the moment, the gap between the two gears is judged to be overlarge during artificial assembly, the high pressure switch and the low pressure switch are both closed, when the noise is continuously generated, the noise caused by the defect of the tooth shape is judged, the liquid pressure in the second pressure valve is continuously increased to open the high pressure switch, the liquid pressure flows onto the fixed shaft from the second pressure valve, the speed of the fixed shaft is reduced, along with the reduction of the rotating speed, when the noise starts to decrease, the liquid pressure in the second pressure valve decreases, the low pressure switch is opened, and when the low pressure switch is operated to the tooth with the defective tooth shape of the gear, the noise suddenly increases, so that the repairing liquid is sprayed onto the gear from the pressing part to repair the tooth shape of the gear.
A pressure discriminator 57 is arranged on one side of the casing 52, an expansion bag 58 is connected to one end of the pressure discriminator 57 through a pipeline, and a third pressure valve 59 is connected to one side of the expansion bag 58 through a pipeline; the pressure discriminator can identify the pressure on the shaft, when two gear teeth are meshed, the two discriminators are respectively applied with upward or downward force to cause that one discriminator of the internal liquid is transferred to the other discriminator, when the liquid pressure in the expansion bag slightly changes, a larger pressure change can be output, through the steps, when the gears are meshed, the inflow or outflow amount of the two discriminators is equal, the expansion bag does not output the pressure change, when the inflow or outflow amount of the two discriminators slightly changes, the gear teeth at the moment are judged to have cracks, namely, part of the transmission force is converted into the cracks, the expansion bag outputs the larger pressure change, the pressure change is transmitted to the fixed shaft to decelerate the fixed shaft, when the pressure change occurs next time, the two gears are cut off, the gear teeth with the cracks can be judged to be the gear teeth which are meshed, when the inflow or outflow amount of the two discriminators is greatly changed, the phenomena of tooth breakage and tooth flying are judged, the expansion bag generates huge hydraulic change, the third pressure valve can be broken through the hydraulic change, the two gears are pushed away through the third pressure valve, the speed of the two gears is rapidly reduced, and the two gears are prevented from being secondarily damaged by tooth breakage.
Check valves are arranged on the left side and the right side of the expansion bag 58; liquid can only flow into the left side of the expansion bag and flow out of the right side of the expansion bag, and through the steps, the hydraulic pressure change in the expansion bag can only come from the abnormal condition when the expansion bag is meshed with the gear teeth, so that the hydraulic pressure change of the expansion bag under the action of gas factors is avoided.
The centrifugal chamber is divided into an upper chamber and a lower chamber, and the two chambers are both provided with a one-way conduction device; the left-falling and right-falling liquid flow generated by the vibrating membrane can flow into the upper cavity and flow out of the lower cavity, so that the left-falling and right-falling liquid flow can flow in the centrifugal chamber.
The lower end of the diaphragm 410 is uniformly provided with a rectifying part 49; the rectifying part can be used for disorderly integrating the hydraulic pressure generated by the vibrating membrane and converting the hydraulic pressure into regular alternating-current hydraulic pressure change and amplifying the alternating-current hydraulic pressure change.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an adopt transmission testing arrangement who resists acid corrosion steel gear, includes casing (1), its characterized in that: the utility model discloses a flexible motor driving device, including casing (1), casing (1) inside is provided with driving gear (2) and driven gear (3), the inside of casing (1) is provided with detection mechanism (4), detection mechanism (4) include two impeller (41), two the equal fixed mounting of impeller (41) is in one side of driving gear (2) and driven gear (3), impeller (41) outside of driving gear (2) one side evenly is provided with first control ball (42) that three friction factor is different, impeller (41) outside of driven gear (3) one side evenly is provided with twelve second control ball (43) that the friction factor increases progressively, the outside of first control ball (42) and second control ball (43) all is provided with the flexible membrane, the outside of flexible membrane is provided with the set casing.
2. The transmission testing device adopting the acid corrosion resistant steel gear as set forth in claim 1, wherein: the outer side pipeline of the fixed shell is connected with a rotating portion (44), a control chamber (45) is arranged on the lower side of the rotating portion (44), a piston (46) is connected to the inside of the control chamber (45) in a sliding mode, a stretching portion (47) is connected to one side pipeline of the control chamber (45), and a circular pulling rope (48) is arranged on the lower side of the stretching portion (47).
3. The transmission testing device adopting the acid corrosion resistant steel gear as set forth in claim 2, wherein: the inside of casing (1) is provided with urgent mechanism (5), urgent mechanism (5) include two fixed axles (53), two fixed axle (53) fixed mounting is in one side of driving gear (2) and driven gear (3), one side of fixed axle (53) is provided with the connecting rod, the sliding block has been cup jointed to one side of connecting rod, one side of fixed axle (53) is provided with the elastic film, the outside of elastic film is provided with cover shell (52), the outside pipe connection of cover shell (52) has rotatory room (51), the inboard sliding connection of rotatory room (51) has triangle-shaped piece (55), the downside of triangle-shaped piece (55) is provided with speed reduction gasbag (56), speed reduction gasbag (56) pipe connection is on fixed axle (53).
4. The transmission testing device using the acid corrosion resistant steel gear as claimed in claim 3, wherein: the temperature control device is characterized in that a temperature membrane (417) is arranged at the upper end of the shell (1), a second pressure valve (416) is connected to the upper end pipeline of the temperature membrane (417), a sprayer (415) is connected to one side pipeline of the second pressure valve (416), and a regulator is connected to the lower end pipeline of the second pressure valve (416).
5. The transmission testing device adopting the acid corrosion resistant steel gear as set forth in claim 4, wherein: the downside of casing (1) is provided with vibrating diaphragm (410), the downside pipe connection of vibrating diaphragm (410) has centrifugal shell, the inside of centrifugal shell is provided with centrifugal ball (412), the outside sliding connection of centrifugal ball (412) has the control lever, the outside of control lever is provided with pressure membrane (413), the outside pipe connection of centrifugal shell has adjustable check valve (421), the downside of adjustable check valve (421) is provided with regulating part (420), the outside of regulating part (420) is provided with judges shell (419), the upside pipe connection of adjustable check valve (421) has the portion of compressing tightly (414).
6. The transmission testing device adopting the acid corrosion resistant steel gear as set forth in claim 5, wherein: the pipeline connection of both sides of portion (414) compresses tightly has first pressure valve (411), the one end pipeline connection of first pressure valve (411) has the portion of repairing, the other end pipeline connection of first pressure valve (411) has the portion of slowing down, the portion of slowing down fixed mounting is on fixed axle (53).
7. The transmission testing device adopting the acid corrosion resistant steel gear as set forth in claim 6, wherein: one side of the casing (52) is provided with a pressure discriminator (57), one end of the pressure discriminator (57) is connected with an expansion bag (58) through a pipeline, and one side of the expansion bag (58) is connected with a third pressure valve (59) through a pipeline.
8. The transmission testing device using the acid corrosion resistant steel gear as claimed in claim 7, wherein: the left side and the right side of the expansion bag (58) are both provided with one-way valves.
9. The transmission testing device using the acid corrosion resistant steel gear as claimed in claim 8, wherein: the centrifugal chamber is divided into an upper chamber and a lower chamber, and the two chambers are provided with one-way conduction devices.
10. The transmission testing device using the acid corrosion resistant steel gear as claimed in claim 9, wherein: the lower end of the vibrating membrane (410) is uniformly provided with a rectifying part (49).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110050658.3A CN112816209B (en) | 2021-01-14 | 2021-01-14 | Transmission testing device adopting acid-corrosion-resistant steel gear |
| CN202211718958.5A CN116086795A (en) | 2021-01-14 | 2021-01-14 | Transmission testing device adopting acid-corrosion-resistant steel gear |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110050658.3A CN112816209B (en) | 2021-01-14 | 2021-01-14 | Transmission testing device adopting acid-corrosion-resistant steel gear |
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| CN202211718958.5A Division CN116086795A (en) | 2021-01-14 | 2021-01-14 | Transmission testing device adopting acid-corrosion-resistant steel gear |
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