CN116718671B - Intensity detection device for transmission shell - Google Patents
Intensity detection device for transmission shell Download PDFInfo
- Publication number
- CN116718671B CN116718671B CN202310993389.3A CN202310993389A CN116718671B CN 116718671 B CN116718671 B CN 116718671B CN 202310993389 A CN202310993389 A CN 202310993389A CN 116718671 B CN116718671 B CN 116718671B
- Authority
- CN
- China
- Prior art keywords
- air
- fixedly connected
- hot air
- bin
- casing body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 62
- 230000005540 biological transmission Effects 0.000 title claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 239000000523 sample Substances 0.000 claims abstract description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 24
- 229910052757 nitrogen Inorganic materials 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000630 rising effect Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
- F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/228—Details, e.g. general constructional or apparatus details related to high temperature conditions
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a strength detection device for a transmission shell, which comprises a movable support frame, wherein the upper end of the movable support frame is fixedly connected with a sealed detection box, the inside of the sealed detection box is provided with a transmission shell body, the middle part of the front end of the right side of the sealed detection box is fixedly connected with an ultrasonic flaw detector, the ultrasonic flaw detectors are all connected with a flaw detection probe through wires, the upper end of the sealed detection box is fixedly provided with a heating mechanism, and the inside of the movable support frame is fixedly provided with a cooling mechanism; through the cooperation of heating mechanism and cooling mechanism, simulate the operating condition of derailleur casing body under normal environment and extremely cold condition, and then do not produce wearing and tearing to the inside derailleur casing body and simulate the inside deformation state of derailleur casing body of car in the running process under extremely cold condition, test the intensity of derailleur casing body.
Description
Technical Field
The invention relates to the technical field of strength detection, in particular to a strength detection device for a transmission shell.
Background
A transmission, also known as a gearbox, is a mechanism for changing rotational speed and torque from an engine that can fix or shift the ratio of the output shaft to the input shaft. The speed variator consists of speed-changing driving mechanism and operating mechanism, and some automobiles also have power output mechanism. Most of the transmission mechanisms are driven by common gears, and other transmission mechanisms are driven by planetary gears. The common gear transmission speed change mechanism generally uses a sliding gear, a synchronizer and the like, a speed changer shell is used as a basic part for installing and supporting all parts of the speed changer and storing lubricating oil, an accurate boring hole for installing a bearing is formed on the speed changer shell, and most of the existing speed changer shell is cast by gray cast iron materials and has high strength.
In order to ensure the strength of the transmission housing, in the production process, products on the transmission production line need to be sampled and detected, for example, a transmission housing strength detection device disclosed by publication No. CN211206013U has the advantages of simple structure, convenient operation, suitability for wide popularization and use and the like, but the patent is a destructive test and cannot be suitable for detecting each transmission housing, and a novel electric automobile differential housing detection device disclosed by publication No. CN207703787U, for example, adopts liquid water as a medium and cooperates with a transmission system to carry out transmission on the differential housing, so that the ultrasonic probe can carry out flaw detection on the cast differential housing with high efficiency, the production efficiency is greatly improved, but the patent examines the transmission housing in a normal environment, and after the device is used in a vehicle, particularly in northern China, the outdoor temperature is thirty degrees more generally, after the vehicle is started, heat is generated inside the transmission housing due to gear friction, the temperature difference inside and outside the transmission housing can deform, and the strength of the transmission housing needs to be detected.
In order to solve the above problems, the present invention proposes a strength detecting device for a transmission case.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a intensity detection device for derailleur casing, includes the removal support frame, the upper end fixedly connected with of removal support frame seals the detection case, the inside of sealing the detection case is provided with derailleur casing body for seal detection to derailleur casing body, the right side front end middle part fixedly connected with ultrasonic flaw detector of sealing the detection case, ultrasonic flaw detector all links to each other with the probe of detecting a flaw through the wire, the equal fixed connection in the lower extreme middle part both sides opening of sealed detection case of periphery of probe of detecting a flaw is used for detecting a flaw to derailleur casing body, the upper end fixed mounting of sealed detection case has the intensification mechanism for heat the inside of derailleur casing body, the inside fixed mounting of removal support frame has cooling mechanism for cool down the periphery of derailleur casing body, simulate the state that derailleur casing body operated under extremely cold weather.
As the preferable technical scheme of the invention, the temperature rising mechanism comprises a hot air blower, a first hot air pipe is fixedly connected to the inner periphery of an air outlet at the right end of the hot air blower, the outer periphery of the lower end of the first hot air pipe is fixedly connected to the inner periphery of an air inlet at the upper end of a hot air bin, a hot air wheel is rotatably connected to the inside of the hot air bin, a second hot air pipe is fixedly connected to the inner periphery of an air outlet at the front end of the hot air bin, the front end of the second hot air pipe is rotatably connected to the inner periphery of the right end of an air inlet pipe orifice through a sealing bearing, the outer periphery of the left end of the air inlet pipe orifice is rotatably connected to the opening at the lower end of a right side clamping jaw of an electric clamping jaw, and the opening at the lower end of the left side clamping jaw of the electric clamping jaw is rotatably connected with an air outlet pipe orifice.
As a preferable technical scheme of the invention, the lower end of the hot air blower is fixedly connected to the middle part of the upper end of the sealed detection box, and the left end of the hot air bin is fixedly connected to the middle rear part of the right side of the sealed detection box.
As the preferable technical scheme of the invention, the middle parts of the air inlet pipe orifice and the air outlet pipe orifice are both in sliding connection in the middle openings at two sides of the sealed detection box, and the upper ends of the electric clamping jaws are fixedly connected to the middle part of the inner top wall of the sealed detection box.
As the preferable technical scheme of the invention, the cooling mechanism comprises a liquid nitrogen storage tank, the upper end of the liquid nitrogen storage tank is communicated with a gasifier through a flow control valve, the periphery of the air outlet end of the left side upper end of the gasifier is fixedly connected with the inner periphery of the air inlet at the lower end of a cold air bin, the inside of the cold air bin is rotationally connected with a cold air wheel, the inner periphery of the air outlet at the rear end of the cold air bin is fixedly connected with a cold air pipe, the upper end of the cold air pipe is fixedly connected with the inner periphery of the air inlet at the lower end of a jet gun head, the rear end of the jet gun head is fixedly connected with the middle part of the front end of a driving block, the inner periphery of the middle part of the driving block is in threaded connection with the periphery of a reciprocating screw rod, and two ends of the reciprocating screw rod are rotationally connected in two end openings of the driving bin through bearings.
As the preferable technical scheme of the invention, the lower end of the liquid nitrogen storage tank is fixedly arranged on the right side of the inner bottom of the movable supporting frame, and the lower end of the gasifier is fixedly arranged on the left side of the inner bottom of the movable supporting frame.
As the preferable technical scheme of the invention, the right side of the cold air bin is fixedly connected to the middle part of the left side of the sealed detection box, and the middle part of the cold air wheel is fixedly connected to the periphery of the middle part of the air outlet pipe orifice.
As the preferable technical scheme of the invention, the right end of the reciprocating screw rod is fixedly connected with the left end of the hot air wheel, and the rear end of the driving bin is fixedly connected with the middle part of the inner rear side of the sealing detection box.
As a preferable technical scheme of the invention, the front end of the air jet gun head is inclined upwards by ten degrees, and the outer periphery of the driving block is connected with the inner periphery of the driving bin in a sliding way.
As the preferable technical scheme of the invention, both ends of the transmission shell body are fixedly arranged in the opening at one side, close to the air outlet pipe orifice and the air inlet pipe orifice.
The invention provides a strength detection device for a transmission shell, which has the following beneficial effects:
the hot air is blown into the interior of the transmission shell body through the heating mechanism, the interior of the transmission is simulated to generate heat due to friction, and then the deformation state of the interior of the transmission shell body in the running process of the automobile is simulated without wearing the interior of the transmission shell body, so that the strength of the transmission shell body is tested.
Through the cooperation of heating mechanism and cooling mechanism, simulate the derailleur casing body operating condition under extremely cold condition, and then do not produce wearing and tearing to the inside deformation state of the inside derailleur casing body of car in the running process under extremely cold condition, test the intensity of derailleur casing body.
Drawings
FIG. 1 is a schematic perspective view of a strength sensing device for a transmission housing according to the present invention;
FIG. 2 is a schematic perspective view of a strength sensing device for a transmission housing according to the present invention;
FIG. 3 is a schematic front cross-sectional view of a strength sensing device for a transmission housing according to the present invention;
FIG. 4 is a schematic front cross-sectional view of a strength sensing device for a transmission housing according to the present invention;
FIG. 5 is a schematic view of a partial explosion of a strength sensing device for a transmission housing according to the present invention;
fig. 6 is a schematic view of a partial explosion of a strength detecting device for a transmission case according to the present invention.
In the figure: 1. moving the support frame; 2. sealing the detection box; 3. a temperature raising mechanism; 31. an air heater; 32. a first hot air pipe; 33. a hot air bin; 34. a hot wind wheel; 35. a second hot air pipe; 36. an air inlet pipe orifice; 37. an electric clamping jaw; 38. an air outlet pipe orifice; 4. a cooling mechanism; 41. a liquid nitrogen storage tank; 42. a flow control valve; 43. a gasifier; 44. a cold air bin; 45. a cold wind wheel; 46. a cold air pipe; 47. an air-jet gun head; 48. a driving block; 49. a reciprocating screw rod; 410. a driving bin; 5. an ultrasonic flaw detector; 6. a flaw detection probe; 7. a transmission housing body.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a strength detection device for derailleur casing, including removing support frame 1, the upper end fixedly connected with of remove support frame 1 seals detection case 2, the inside of sealed detection case 2 is provided with derailleur casing body 7, be used for carrying out sealed detection to derailleur casing body 7, the right side front end middle part fixedly connected with ultrasonic flaw detector 5 of sealed detection case 2, ultrasonic flaw detector 5 all links to each other with probe 6 that detects a flaw, probe 6's periphery is all fixedly connected in sealed detection case 2's lower extreme middle part both sides opening, be used for carrying out the flaw detection to derailleur casing body 7, the upper end fixed mounting of sealed detection case 2 has temperature rising mechanism 3, be used for carrying out the heating to the inside of derailleur casing body 7, the inside fixed mounting of remove support frame 1 has cooling mechanism 4, be used for carrying out the cooling to the periphery of derailleur casing body 7, the state of operation under extremely cold weather of derailleur casing body 7 is simulated;
the heating mechanism 3 comprises a hot air blower 31, a first hot air pipe 32 is fixedly connected to the inner periphery of an air outlet at the right end of the hot air blower 31, the outer periphery of the lower end of the first hot air pipe 32 is fixedly connected to the inner periphery of an air inlet at the upper end of a hot air bin 33, a hot air wheel 34 is rotatably connected to the inside of the hot air bin 33, a second hot air pipe 35 is fixedly connected to the inner periphery of an air outlet at the front end of the hot air bin 33, the front end of the second hot air pipe 35 is rotatably connected to the inner periphery of the right end of an air inlet pipe orifice 36 through a sealing bearing, the outer periphery of the left end of the air inlet pipe orifice 36 is rotatably connected to the inner opening of the lower end of a right side clamping jaw of an electric clamping jaw 37, and an air outlet pipe orifice 38 is rotatably connected to the opening of the lower end of the left side clamping jaw of the electric clamping jaw 37.
Wherein, the lower extreme fixed connection of air heater 31 is in the upper end middle part of sealed detection case 2, and the left end fixed connection of hot air storehouse 33 is in the right side middle rear portion of sealed detection case 2.
The middle parts of the air inlet pipe orifice 36 and the air outlet pipe orifice 38 are both in sliding connection in the middle openings of the two sides of the sealed detection box 2, and the upper ends of the electric clamping claws 37 are fixedly connected to the middle part of the inner top wall of the sealed detection box 2.
Wherein, both ends of the transmission shell body 7 are fixedly arranged in the opening on one side, which is close to the air outlet pipe opening 38 and the air inlet pipe opening 36.
Specifically, firstly, a bin gate on the front side of the sealed detection box 2 is opened, the transmission shell body 7 is placed in the box body of the sealed detection box 2, an electric clamping jaw 37 is started, two ends of the transmission shell body 7 are respectively placed in an opening on one side, close to an air outlet pipe opening 38 and an air inlet pipe opening 36, and are fastened by bolts, the bin gate is closed, an air heater 31 is started, hot air is blown into the hot air bin 33 through a first hot air pipe 32, and is blown into the transmission shell body 7 through a second hot air pipe 35 and the air inlet pipe opening 36, and finally, the hot air is discharged through the air outlet pipe opening 38;
after a period of simulation, water is injected into the sealed detection box 2 through a water inlet at the left rear part of the upper end of the sealed detection box 2, and a flaw detection probe 6 is started through an ultrasonic flaw detector 5, and flaw detection is performed on a transmission shell body 7 by taking water as a medium.
The hot air is blown into the interior of the transmission housing body 7 through the heating mechanism 3, so that the interior of the transmission is simulated to generate heat due to friction, and further the deformation state of the interior of the transmission housing body 7 in the running process of an automobile is simulated without wearing the interior of the transmission housing body 7, and the strength of the transmission housing body 7 is tested;
the cooling mechanism 4 comprises a liquid nitrogen storage tank 41, the upper end of the liquid nitrogen storage tank 41 is communicated with a gasifier 43 through a flow control valve 42, the outer periphery of the air outlet end of the left upper end of the gasifier 43 is fixedly connected with the inner periphery of the air inlet at the lower end of a cold air bin 44, a cold air wheel 45 is rotatably connected in the cold air bin 44, the inner periphery of the air outlet at the rear end of the cold air bin 44 is fixedly connected with a cold air pipe 46, the upper end of the cold air pipe 46 is fixedly connected with the inner periphery of the air inlet at the lower end of an air injection gun head 47, the rear end of the air injection gun head 47 is fixedly connected with the middle part of the front end of a driving block 48, the inner periphery of the middle part of the driving block 48 is in threaded connection with the outer periphery of a reciprocating screw rod 49, and two ends of the reciprocating screw rod 49 are rotatably connected in two end openings of the driving bin 410 through bearings;
the lower end of the liquid nitrogen storage tank 41 is fixedly arranged on the right side of the inner bottom of the movable supporting frame 1, and the lower end of the gasifier 43 is fixedly arranged on the left side of the inner bottom of the movable supporting frame 1.
Wherein, the right side of cold wind storehouse 44 fixed connection is at sealed detection case 2 left side middle part, and the middle part fixed connection of cold wind wheel 45 is at the middle part periphery of tuber pipe mouth 38.
The right end of the reciprocating screw rod 49 is fixedly connected to the left end of the hot air wheel 34, and the rear end of the driving bin 410 is fixedly connected to the middle part of the inner rear side of the sealed detection box 2.
Wherein, the front end of the air jet gun head 47 is inclined upwards by ten degrees, and the outer circumference of the driving block 48 is connected with the inner circumference of the driving bin 410 in a sliding manner.
Simultaneously, hot air blows to the inside of the transmission housing body 7, as the hot air forms vortex in the hot air bin 33 to drive the hot air wheel 34 to rotate, further, the reciprocating screw rod 49 is driven to rotate in the driving bin 410 to drive the driving block 48 to slide back and forth in the driving bin 410, and then the air-jet gun head 47 is driven to move left and right, meanwhile, the flow control valve 42 is started, liquid nitrogen in the liquid nitrogen storage tank 41 is pumped into the gasifier 43, in the gasification process, nitrogen is expanded, and is blown to the inside of the cold air bin 44 at a certain flow rate, vortex is formed in the inside of the cold air bin 44, and then the cold air bin 44 is driven to rotate, and then the transmission housing body 7 is driven to rotate in the sealed detection box 2 through the air outlet pipe orifice 38, and nitrogen which is about thirty degrees below zero is evenly sprayed to the outside of the transmission housing body 7 is cooled through the cooperation of the cold air pipe 46 and the air-jet gun head 47, and the working state of the vehicle under extremely cold conditions is simulated;
after a period of simulation, water is injected into the sealed detection box 2 through a water inlet at the left rear part of the upper end of the sealed detection box 2, and a flaw detection probe 6 is started through an ultrasonic flaw detector 5, and flaw detection is performed on a transmission shell body 7 by taking water as a medium.
Through the cooperation of heating mechanism 3 and cooling mechanism 4, simulate the operating condition of derailleur casing body 7 under extremely cold condition, and then do not produce wearing and tearing to derailleur casing body 7 inside and simulate the inside deformation state of derailleur casing body 7 of car in the driving under extremely cold condition, test the intensity of derailleur casing body 7.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
Claims (5)
1. The utility model provides a strength detection device for derailleur casing, includes mobile support frame (1), its characterized in that, the upper end fixedly connected with of mobile support frame (1) seals detection case (2), the inside of sealed detection case (2) is provided with derailleur casing body (7) for carry out sealed detection to derailleur casing body (7), the right side front end middle part fixedly connected with ultrasonic flaw detector (5) of sealed detection case (2), ultrasonic flaw detector (5) all link to each other with probe (6) through the wire, the equal fixed connection in the lower extreme middle part both sides opening of sealed detection case (2) of periphery of probe (6) is used for detecting a flaw to derailleur casing body (7), the upper end fixed mounting of sealed detection case (2) has elevating system (3) for heat the inside of derailleur casing body (7), the inside fixed mounting of mobile support frame (1) has cooling mechanism (4) for carry out the cooling to the periphery of derailleur casing body (7), simulator casing body (7) is in the state of running down in lead wire and is connected with probe (6), it has air conditioner (41) through air conditioner (42) to pass through air conditioner (41), the outer periphery of the air outlet end at the left upper end of the gasifier (43) is fixedly connected with the inner periphery of the air inlet at the lower end of the cold air bin (44), the cold air wheel (45) is rotationally connected in the cold air bin (44), the inner periphery of the air outlet at the rear end of the cold air bin (44) is fixedly connected with the cold air pipe (46), the upper end of the cold air pipe (46) is fixedly connected with the inner periphery of the air inlet at the lower end of the air gun head (47), the rear end of the air gun head (47) is fixedly connected with the middle part of the front end of the driving block (48), the inner periphery of the middle part of the driving block (48) is in threaded connection with the outer periphery of the reciprocating screw rod (49), both ends of the reciprocating screw rod (49) are rotationally connected in the openings at both ends of the driving bin (410) through bearings, the lower end of the liquid nitrogen storage tank (41) is fixedly arranged on the right side of the inner bottom of the movable supporting frame (1), the lower end of the gasifier (43) is fixedly arranged on the left side of the inner bottom of the movable supporting frame (1), the right side of the cold air bin (44) is fixedly connected with the middle part of the air box (2) at the inner side of the inner bottom of the movable supporting frame (1), the middle part of the cold air box (45) is fixedly connected with the middle part of the reciprocating screw rod (34) at the middle part (2) at the middle part of the front end of the reciprocating screw rod (2), the outer periphery of the driving block (48) is connected with the inner periphery of the driving bin (410) in a sliding way.
2. The strength detection device for the transmission housing according to claim 1, wherein the temperature rising mechanism (3) comprises a hot air blower (31), a first hot air pipe (32) is fixedly connected to the inner periphery of a right end air outlet of the hot air blower (31), a lower end outer periphery of the first hot air pipe (32) is fixedly connected to the inner periphery of an upper end air inlet of a hot air bin (33), a hot air wheel (34) is rotatably connected to the inside of the hot air bin (33), a second hot air pipe (35) is fixedly connected to the inner periphery of a front end air outlet of the hot air bin (33), the front end of the second hot air pipe (35) is rotatably connected to the inner periphery of a right end of an air inlet pipe orifice (36) through a sealing bearing, the outer periphery of the left end of the air inlet pipe orifice (36) is rotatably connected to the inner periphery of a right side clamping jaw lower end opening of an electric clamping jaw (37), and an air outlet pipe orifice (38) is rotatably connected to the left side clamping jaw lower end opening of the electric clamping jaw (37).
3. The strength detecting device for a transmission case according to claim 2, wherein the lower end of the hot air blower (31) is fixedly connected to the middle of the upper end of the seal detecting box (2), and the left end of the hot air chamber (33) is fixedly connected to the right middle-rear part of the seal detecting box (2).
4. A strength detecting device for a transmission housing according to claim 2, wherein the middle parts of the air inlet pipe orifice (36) and the air outlet pipe orifice (38) are both slidably connected in the middle openings at both sides of the sealed detecting box (2), and the upper ends of the electric clamping jaws (37) are fixedly connected in the middle of the inner top wall of the sealed detecting box (2).
5. The strength detecting apparatus for a transmission case according to claim 1, wherein both ends of the transmission case body (7) are fixedly installed in an opening on a side where an air outlet nozzle (38) and an air inlet nozzle (36) are close to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310993389.3A CN116718671B (en) | 2023-08-09 | 2023-08-09 | Intensity detection device for transmission shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310993389.3A CN116718671B (en) | 2023-08-09 | 2023-08-09 | Intensity detection device for transmission shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116718671A CN116718671A (en) | 2023-09-08 |
| CN116718671B true CN116718671B (en) | 2023-11-10 |
Family
ID=87871923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310993389.3A Active CN116718671B (en) | 2023-08-09 | 2023-08-09 | Intensity detection device for transmission shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116718671B (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03165233A (en) * | 1989-11-24 | 1991-07-17 | Yokohama Rubber Co Ltd:The | Friction and wear testing device |
| RU2177509C2 (en) * | 2000-01-24 | 2001-12-27 | Открытое акционерное общество "Северсталь" | Method of cooling lance multihole head and lance head for method embodiment |
| CN103196768A (en) * | 2013-04-03 | 2013-07-10 | 中国兵器工业集团第七0研究所 | Fretting wear simulation test system |
| CN204268776U (en) * | 2014-11-20 | 2015-04-15 | 南通恒信达冷冻设备有限公司 | A kind of jet-propelled liquid nitrogen deep instant freezer |
| CN204755051U (en) * | 2015-06-29 | 2015-11-11 | 天津市职业大学 | Exhaust vortex cooling automobile engine's cooler |
| CN206821910U (en) * | 2017-03-28 | 2018-01-02 | 山东德州扒鸡股份有限公司 | A kind of chicken, killed or stripped feather off automatic drier |
| CN207703787U (en) * | 2018-01-09 | 2018-08-07 | 江西新驱变速科技有限公司 | A kind of novel electric vehicle differential casing detection device |
| CN108717017A (en) * | 2018-08-07 | 2018-10-30 | 上海海事大学 | Arctic navigation Marine Materials low temperature environment frictional impact performance testing device |
| CN208850567U (en) * | 2018-06-06 | 2019-05-14 | 安徽霍山博伟机械制造有限公司 | A kind of tea drier |
| CN209014518U (en) * | 2018-10-19 | 2019-06-21 | 武汉岩海工程技术有限公司 | A kind of nonmetallic ultrasonic inspection system |
| JP2020071180A (en) * | 2018-11-01 | 2020-05-07 | トヨタ自動車株式会社 | Ultrasonic inspection method for differential gear unit |
| CN211373087U (en) * | 2019-12-30 | 2020-08-28 | 辽宁科技学院 | PLC automatic control material drying device |
| CN211487467U (en) * | 2019-10-22 | 2020-09-15 | 扬州市清瑞化工机械设备有限公司 | Lifting vacuum homogenizing emulsifying machine |
| CN111750589A (en) * | 2019-03-27 | 2020-10-09 | 南通恒信达冷冻设备有限公司 | Energy-saving jet type liquid nitrogen instant freezer |
| CN213778225U (en) * | 2020-09-30 | 2021-07-23 | 深圳市吉鑫科技有限公司 | Vortex cooling pipe with local cooling |
| CN114018742A (en) * | 2021-11-19 | 2022-02-08 | 青岛科技大学 | Rubber abrasion testing device |
| CN216625059U (en) * | 2021-12-14 | 2022-05-27 | 江苏曼威德电气有限公司 | Reactive compensation energy-saving device with system impedance characteristic self-recognition function |
-
2023
- 2023-08-09 CN CN202310993389.3A patent/CN116718671B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03165233A (en) * | 1989-11-24 | 1991-07-17 | Yokohama Rubber Co Ltd:The | Friction and wear testing device |
| RU2177509C2 (en) * | 2000-01-24 | 2001-12-27 | Открытое акционерное общество "Северсталь" | Method of cooling lance multihole head and lance head for method embodiment |
| CN103196768A (en) * | 2013-04-03 | 2013-07-10 | 中国兵器工业集团第七0研究所 | Fretting wear simulation test system |
| CN204268776U (en) * | 2014-11-20 | 2015-04-15 | 南通恒信达冷冻设备有限公司 | A kind of jet-propelled liquid nitrogen deep instant freezer |
| CN204755051U (en) * | 2015-06-29 | 2015-11-11 | 天津市职业大学 | Exhaust vortex cooling automobile engine's cooler |
| CN206821910U (en) * | 2017-03-28 | 2018-01-02 | 山东德州扒鸡股份有限公司 | A kind of chicken, killed or stripped feather off automatic drier |
| CN207703787U (en) * | 2018-01-09 | 2018-08-07 | 江西新驱变速科技有限公司 | A kind of novel electric vehicle differential casing detection device |
| CN208850567U (en) * | 2018-06-06 | 2019-05-14 | 安徽霍山博伟机械制造有限公司 | A kind of tea drier |
| CN108717017A (en) * | 2018-08-07 | 2018-10-30 | 上海海事大学 | Arctic navigation Marine Materials low temperature environment frictional impact performance testing device |
| CN209014518U (en) * | 2018-10-19 | 2019-06-21 | 武汉岩海工程技术有限公司 | A kind of nonmetallic ultrasonic inspection system |
| JP2020071180A (en) * | 2018-11-01 | 2020-05-07 | トヨタ自動車株式会社 | Ultrasonic inspection method for differential gear unit |
| CN111750589A (en) * | 2019-03-27 | 2020-10-09 | 南通恒信达冷冻设备有限公司 | Energy-saving jet type liquid nitrogen instant freezer |
| CN211487467U (en) * | 2019-10-22 | 2020-09-15 | 扬州市清瑞化工机械设备有限公司 | Lifting vacuum homogenizing emulsifying machine |
| CN211373087U (en) * | 2019-12-30 | 2020-08-28 | 辽宁科技学院 | PLC automatic control material drying device |
| CN213778225U (en) * | 2020-09-30 | 2021-07-23 | 深圳市吉鑫科技有限公司 | Vortex cooling pipe with local cooling |
| CN114018742A (en) * | 2021-11-19 | 2022-02-08 | 青岛科技大学 | Rubber abrasion testing device |
| CN216625059U (en) * | 2021-12-14 | 2022-05-27 | 江苏曼威德电气有限公司 | Reactive compensation energy-saving device with system impedance characteristic self-recognition function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116718671A (en) | 2023-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205333309U (en) | Bearing high temperature mud testing machine | |
| CN116718671B (en) | Intensity detection device for transmission shell | |
| CN112557025B (en) | Planetary gear test bench for simulating multi-working-condition environment and working method | |
| CN110038661A (en) | A kind of low temperature impact test box | |
| CN104006936B (en) | A kind of device and method for detecting fire-protection valve inleakage and fire resistance | |
| CN202900551U (en) | Vertical shaft type wind generating set step-up drive device | |
| CN112051172A (en) | Multifunctional rolling friction wear testing machine | |
| CN108982100A (en) | A kind of power flow mechanical close formula manual automotive gearboxes experimental bench | |
| CN210765401U (en) | Trolley type annealing furnace | |
| CN115078535A (en) | Multichannel boiler water wall pipe hydrogen damage nondestructive test device | |
| CN218567560U (en) | Battery power test platform for new energy technology | |
| CN219200849U (en) | Multi-environment testing device | |
| CN208333572U (en) | A kind of molten sulfur flowmeter convenient for safeguarding | |
| CN2245766Y (en) | Eddy pressure type waterpower ergograph | |
| CN101792836A (en) | Blast furnace bell-less furnace top failure diagnosis forecasting system | |
| CN117232747B (en) | Automobile water pump air tightness detection equipment based on high-pressure detection formula | |
| CN219588069U (en) | Worm gear motor structure | |
| CN216011821U (en) | Steam-water sampling water recovery device with good cooling effect | |
| CN110564926A (en) | Trolley type annealing furnace | |
| CN208265804U (en) | A kind of energy-saving oxygen-eliminating device | |
| CN220386576U (en) | Constant temperature and humidity test box | |
| CN219755709U (en) | Temperature and pressure reducing device for steam pipeline | |
| CN218895899U (en) | Air tightness detection device for automobile engine shell | |
| CN220228042U (en) | High-temperature three-way valve for hydrogen fuel system | |
| CN215338921U (en) | Whole automobile reliability environmental test system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |