CN220490377U - Oil pressure testing machine for main oil gallery of crankshaft - Google Patents
Oil pressure testing machine for main oil gallery of crankshaft Download PDFInfo
- Publication number
- CN220490377U CN220490377U CN202322049359.5U CN202322049359U CN220490377U CN 220490377 U CN220490377 U CN 220490377U CN 202322049359 U CN202322049359 U CN 202322049359U CN 220490377 U CN220490377 U CN 220490377U
- Authority
- CN
- China
- Prior art keywords
- crankshaft
- fixedly connected
- oil pressure
- base
- testing machine
- 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
- 238000012360 testing method Methods 0.000 title claims abstract description 72
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 81
- 239000010687 lubricating oil Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000005461 lubrication Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000010721 machine oil Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the field of oil pressure tests, in particular to a crankshaft main oil gallery oil pressure testing machine. Including the base, the last fixed surface of base installs the mesa, the last surface mounting of base has the mesa, and the cabinet door is installed to the both sides of base, the control board is installed to one side of base, the spout has all been seted up to the both sides of mesa, the inner wall sliding connection of spout has flexible protecting crust, the last fixed surface of mesa is connected with the support, the upper end fixedly connected with support frame of support frame, the upper end fixedly connected with stopper of support frame, the inner wall rotation of stopper is connected with the axostylus axostyle, the arc surface fixedly connected with connecting block of axostylus axostyle, the one end fixedly connected with link of axostylus axostyle is kept away from to the connecting block, the internally mounted of base has the connecting rod, the nut is installed to the upper end of connecting rod. The oil pressure testing machine for the main oil gallery of the crankshaft has the advantage of being capable of conveniently fixing a pipeline with a smaller size.
Description
Technical Field
The utility model relates to the field of oil pressure tests, in particular to a crankshaft main oil gallery oil pressure testing machine.
Background
The crankshaft is a main transmission power rotating mechanism of the engine, and is required to bear high explosion pressure and long-term alternating load in the operation of the engine, and the service life of the whole engine is limited by the service life influence of the crankshaft. The main journal and the connecting rod journal of the crankshaft are rotated through the bearing bushes, so that the main journal and the bearing bushes of the crankshaft are particularly important for oil pressure lubrication of the crankshaft, and the main journal and the bearing bushes of the crankshaft and the connecting rod journal and the bearing bushes of the crankshaft are ensured to be provided with sufficient and reliable lubricating oil to protect the crankshaft under the action of certain lubricating pressure. In order to prevent casting sand holes from forming or other reasons caused by improper operation or unreasonable process design in the forging processing process of the crankshaft, the main oil duct of the crankshaft is leaked after being filled with lubricating oil with certain pressure, or the quantity of the lubricating oil which is required to work on a main journal bearing bush of the crankshaft or a connecting rod journal bearing bush of the crankshaft is reduced or is not oil-free, potential safety hazards exist, various faults are caused, and loss is caused.
The common pressure test and detection methods of the crankshaft oil press have the following defects:
firstly, directly blocking an oil return port of an oil duct during an oil press experiment, adding pressure oil into an oil inlet to carry out an oil pressure experiment, so that air in a main oil duct of a crankshaft cannot be discharged in time, and the pressure of the lubricating oil pressure in the main oil duct of the crankshaft is lower than a required value of an oil pressure experiment process of the crankshaft.
Secondly, after the oil pressure test of the crankshaft is finished, residual test oil in a main oil gallery of the crankshaft cannot be discharged in time, so that the test oil overflows when the crankshaft is disassembled, and waste and pollution of the test oil are caused.
Thirdly, the return oil of the crankshaft lubricating oil pressure testing machine is not sealed, so that the crankshaft testing oil is in contact with the outside, dust or impurities are not removed from being brought into a main oil duct of the crankshaft, and damage is caused to a main shaft bush or a connecting rod bush of the crankshaft, so that normal lubrication of the crankshaft is influenced, and the service life of the crankshaft is influenced.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a crank main oil channel oil pressure testing machine.
The utility model provides a crank main oil gallery oil pressure testing machine, which comprises: the base, the last fixed surface of base installs the mesa, the last surface mounting of base has the mesa, and the cabinet door is installed to the both sides of base, the control board is installed to one side of base, the spout has all been seted up to the both sides of mesa, the inner wall sliding connection of spout has flexible protecting crust, the last fixed surface of mesa is connected with the support, the upper end fixedly connected with support frame of support frame, the upper end fixedly connected with stopper of support frame, the inner wall rotation of stopper is connected with axostylus axostyle, the arc surface fixedly connected with connecting block of axostylus axostyle, the one end fixedly connected with link of axostylus axostyle is kept away from to the connecting block, the internally mounted of base has the connecting rod, the nut is installed to the upper end of connecting rod, the upper end fixedly connected with connecting pipe of nut, the connecting pipe is installed on the support frame.
Preferably, the upper surface of the base is provided with a crankshaft test workbench, a workbench base, an oil inlet of a crankshaft oil pressure tester, an oil return port of the crankshaft oil pressure tester, front and rear supports of the crankshaft on the workbench and a crankshaft oil pressure test protective door.
Preferably, the telescopic protective shell is made of plastic materials and is divided into three layers.
Preferably, the connecting frame is connected with the supporting frame by means of a screw rod.
Preferably, the inner wall threaded connection of link has the screw rod, the upper end fixedly connected with servo motor of screw rod, servo motor's upper end fixedly connected with connecting plate, the equal fixedly connected with slide bar of lower surface at fixed plate both ends, slide bar and link sliding connection, the lower extreme of screw rod rotates and is connected with the circular arc board, circular arc board and slide bar fixed connection.
The effects achieved by the components are as follows: in order to avoid the small size of pipeline, can not align and fix, start servo motor and move, servo motor's output drives the screw rod and rotates, and the screw rod has moved at the inner wall of link, then the screw rod drives the circular arc board and moves, and the screw rod drives servo motor and moves, then servo motor drives the connecting plate and moves, and the connecting plate drives the slide bar and moves, and the slide bar slides at the inner wall of link.
Preferably, an anti-slip pad is fixedly connected to one side of the arc surface, which is close to the table top, and the anti-slip pad is a rubber pad.
The effects achieved by the components are as follows: the anti-slip pad can increase the friction between the arc plate and the pipeline, and avoid sliding when the pipeline is extruded.
Preferably, the sliding rod is an iron rod, and the section of the sliding rod is circular.
The effects achieved by the components are as follows: the slide bar can limit the servo motor, so that the servo motor is prevented from rotating when moving.
Compared with the related art, the oil pressure tester for the main oil gallery of the crankshaft has the following beneficial effects:
the utility model provides an oil pressure testing machine for a main oil duct of a crankshaft, wherein lubricating oil enters the main oil duct of the crankshaft from an oil inlet at the front end of the crankshaft and flows back to an oil tank from a last main journal lubricating port, lubricating oil is not contacted with the outside, and filters are additionally arranged at the oil inlet and the oil return port, so that the cleaning of the oil product in the crankshaft test is ensured, and the influence of lubricating oil pollution on the lubrication of the crankshaft is prevented. The crankshaft oil pressure testing machine is provided with an oil temperature heating device, and can adjust the oil temperature of test oil according to the experimental requirements and keep the oil temperature constant. The stability and uniformity of the oil pressure test of the crankshaft can be guaranteed all the time in the oil pressure test process of the crankshaft main oil duct, the purpose and effect of the test are achieved, the oil pressure test precision of the crankshaft can be improved, and therefore the reliability of oil pressure detection of the crankshaft is improved. The pressure of the test output gas is controllably adjusted, and the pressure rising rate is controllable. All pump valves and pipelines are made of materials with high pressure resistance and reliable pressure resistance, and the product can be suitable for most liquid pressure test mediums such as various mediums (water, oil, emulsion) and the like according to test requirements; in the test process, the pressure compensation can be automatically carried out, the test pressure is stable, and the test precision is accurate; the test process can be automatically completed by one-key starting, and the test can be completed step by manually controlling the button switch; in the test, if an accident happens, the test can be interrupted at any time through the emergency stop switch. The pressure testing machine is provided with an automatic pressure relief device and a manual pressure relief device, and is provided with an overpressure, a low pressure and low flow, and a leakage alarm system, so that the occurrence of low flow faults caused by pipeline leakage or insufficient flow of a hydraulic pump is prevented, and the whole equipment is safer and more reliable.
In order to avoid the size of pipeline less, can not align to fix, start servo motor and move, servo motor's output drives the screw rod and rotates, the screw rod has moved at the inner wall of link, then the screw rod drives the circular arc board and moves, the screw rod drives servo motor and moves, then servo motor drives the connecting plate and moves, the connecting plate drives the slide bar and moves, the slide bar slides at the inner wall of link, the slipmat can increase the frictional force between circular arc board and the pipeline, the slide bar can be spacing to servo motor, through setting up overall structure, reached can conveniently fix the effect of small-size pipeline.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a portion of the structure shown in FIG. 1;
FIG. 3 is a schematic view of a portion of the structure shown in FIG. 2;
fig. 4 is an enlarged view at a shown in fig. 3.
Reference numerals in the drawings: 1. a base; 2. a cabinet door; 3. a control panel; 4. a table top; 5. a telescopic protective shell; 6. a bracket; 7. a support frame; 8. a connecting frame; 9. a nut; 10. a connecting rod; 11. a connecting plate; 12. a screw; 13. a slide bar; 14. a servo motor; 15. an arc plate; 16. an anti-slip pad; 17. a connecting block; 18. a limiting block; 19. and a shaft lever.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 4, an oil pressure testing machine for a main oil gallery of a crankshaft according to an embodiment of the present utility model includes: the base 1, the upper surface fixed mounting of base 1 has mesa 4, the upper surface mounting of base 1 has mesa 4, cabinet door 2 is installed to the both sides of base 1, control board 3 is installed to one side of base 1, the spout has all been seted up to the both sides of mesa 4, the inner wall sliding connection of spout has flexible protecting crust 5, the upper surface fixedly connected with support 6 of mesa 4, the upper end fixedly connected with support frame 7 of support 6, the upper end fixedly connected with stopper 18 of support frame 7, the inner wall rotation of stopper 18 is connected with axostylus axostyle 19, the arc surface fixedly connected with connecting block 17 of axostylus axostyle 19, the one end fixedly connected with link 8 of axostylus axostyle 17, the internally mounted of base 1 has connecting rod 10, the upper end of connecting rod 10 installs nut 9, the upper end fixedly connected with connecting pipe of nut 9, the connecting pipe is installed on support frame 7, the upper surface mounting of base 1 has the crank test workstation, workstation base 1, crank oil pressure test machine oil inlet, the crank oil pressure test machine oil return opening, the front and back support of crank on the workstation, the crank oil pressure test gate, flexible protecting crust 5 is the plastics material, the flexible protecting crust is divided into three-layer, the inner end fixedly connected with connecting block 17 of axostylus axostyle, the connecting rod 13 is connected with the upper end of axostylus axostyle 12 fixedly connected with the upper end of support rod 12, the connecting rod 13 is connected with the servo motor 12, the screw rod 13 fixedly connected with the upper end of connecting rod 13 of the connecting rod 13, the screw rod is connected with the servo motor is fixedly connected with the upper end of the connecting rod 12, the upper end of the connecting rod is fixedly connected with the connecting rod 13, the upper end of the connecting rod is fixedly connected with the connecting rod 12, the upper end of the connecting rod is connected with the upper end of the connecting rod 13, the upper end of the connecting rod is fixedly is connected with the connecting rod 13, and lower end of the connecting rod is fixedly is connected with connecting rod is connected. In order to avoid that the size of the pipeline is smaller, the pipeline cannot be aligned and fixed, the servo motor 14 is started to operate, the output end of the servo motor 14 drives the screw rod 12 to rotate, the screw rod 12 moves on the inner wall of the connecting frame 8, then the screw rod 12 drives the arc plate 15 to move, the screw rod 12 drives the servo motor 14 to move, then the servo motor 14 drives the connecting plate 11 to move, the connecting plate 11 drives the slide rod 13 to move, the slide rod 13 slides on the inner wall of the connecting frame 8, the arc surface is close to one side of the table top 4, the anti-slip pad 16 is fixedly connected with, and the anti-slip pad 16 is a rubber pad. The friction force between the arc plate 15 and the pipeline can be increased through the anti-slip pad 16, sliding is avoided when the pipeline is extruded, the sliding rod 13 is an iron rod, and the section of the sliding rod 13 is circular. The slide bar 13 can limit the servo motor 14, so that the servo motor 14 is prevented from rotating when moving.
The working principle of the oil pressure testing machine for the main oil gallery of the crankshaft provided by the utility model is as follows: the utility model provides an oil pressure testing machine for a main oil duct of a crankshaft, wherein lubricating oil enters the main oil duct of the crankshaft from an oil inlet at the front end of the crankshaft and flows back to an oil tank from a last main journal lubricating port, lubricating oil is not contacted with the outside, and filters are additionally arranged at the oil inlet and the oil return port, so that the cleaning of the oil product in the crankshaft test is ensured, and the influence of lubricating oil pollution on the lubrication of the crankshaft is prevented. The crankshaft oil pressure testing machine is provided with an oil temperature heating device, and can adjust the oil temperature of test oil according to the experimental requirements and keep the oil temperature constant. The stability and uniformity of the oil pressure test of the crankshaft can be guaranteed all the time in the oil pressure test process of the crankshaft main oil duct, the purpose and effect of the test are achieved, the oil pressure test precision of the crankshaft can be improved, and therefore the reliability of oil pressure detection of the crankshaft is improved. The pressure of the test output gas is controllably adjusted, and the pressure rising rate is controllable. All pump valves and pipelines are made of materials with high pressure resistance and reliable pressure resistance, and the product can be suitable for most liquid pressure test mediums such as various mediums (water, oil, emulsion) and the like according to test requirements; in the test process, the pressure compensation can be automatically carried out, the test pressure is stable, and the test precision is accurate; the test process can be automatically completed by one-key starting, and the test can be completed step by manually controlling the button switch; in the test, if an accident happens, the test can be interrupted at any time through the emergency stop switch. The pressure testing machine is provided with an automatic pressure relief device and a manual pressure relief device, and is provided with an overpressure, a low pressure and low flow, and a leakage alarm system, so that the occurrence of low flow faults caused by pipeline leakage or insufficient flow of a hydraulic pump is prevented, and the whole equipment is safer and more reliable.
In order to avoid the small size of pipeline, can not align and fix, start servo motor 14 and move, servo motor 14's output drives screw rod 12 and rotates, screw rod 12 has moved at link 8's inner wall, then screw rod 12 drives circular arc board 15 and moves, screw rod 12 drives servo motor 14 and moves, then servo motor 14 drives connecting plate 11 and moves, connecting plate 11 drives slide bar 13 and moves, slide bar 13 slides at link 8's inner wall, slipmat 16 can increase the frictional force between circular arc board 15 and the pipeline, slide bar 13 can be spacing servo motor 14, through setting up overall structure, the effect that can conveniently fix the pipeline of small size has been reached.
The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.
Claims (7)
1. The utility model provides a bent axle main oil gallery oil pressure testing machine which characterized in that includes: base (1), the last fixed surface of base (1) installs mesa (4), cabinet door (2) are installed to the both sides of base (1), one side of base (1) is installed and is controlled board (3), the spout has all been seted up to the both sides of mesa (4), the inner wall sliding connection of spout has flexible protecting crust (5), the last fixed surface of mesa (4) is connected with support (6), the upper end fixedly connected with support frame (7) of support frame (6), the upper end fixedly connected with stopper (18) of support frame (7), the inner wall rotation of stopper (18) is connected with axostylus axostyle (19), the arc surface fixedly connected with connecting block (17) of axostylus axostyle (19), the one end fixedly connected with link (8) of axostylus axostyle (17), the internally mounted of base (1) has connecting rod (10), nut (9) are installed to the upper end of connecting rod (10), the upper end fixedly connected with connecting pipe (9) of nut (9), connecting pipe (7) are installed on connecting pipe (7).
2. The oil pressure testing machine for the main oil duct of the crankshaft according to claim 1, wherein a crankshaft testing workbench, a workbench base (1), an oil inlet of the oil pressure testing machine of the crankshaft, an oil return port of the oil pressure testing machine of the crankshaft, front and back supports of the crankshaft on the workbench and a protecting door for the oil pressure testing of the crankshaft are arranged on the upper surface of the base (1).
3. The oil pressure testing machine for the main oil gallery of the crankshaft of claim 1, wherein the telescopic protective shell (5) is made of plastic materials, and the telescopic protective shell (5) is divided into three layers.
4. The crank main oil pressure testing machine according to claim 1, wherein the connecting frame (8) and the supporting frame (7) are connected by means of a screw rod.
5. The crank main oil gallery oil pressure testing machine according to claim 1, characterized in that the inner wall of the connecting frame (8) is connected with a screw rod (12) in a threaded manner, the upper end of the screw rod (12) is fixedly connected with a servo motor (14), the upper end of the servo motor (14) is fixedly connected with a connecting plate (11), the lower surfaces of the two ends of the fixing plate are fixedly connected with sliding rods (13), the sliding rods (13) are in sliding connection with the connecting frame (8), the lower end of the screw rod (12) is rotatably connected with an arc plate (15), and the arc plate (15) is fixedly connected with the sliding rods (13).
6. The oil pressure testing machine for the main oil duct of the crankshaft according to claim 1, wherein an anti-skid pad (16) is fixedly connected to one side of the arc surface, which is close to the table top (4), and the anti-skid pad (16) is a rubber pad.
7. The crank main oil pressure testing machine according to claim 5, wherein the sliding rod (13) is an iron rod, and the sliding rod (13) has a circular cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322049359.5U CN220490377U (en) | 2023-08-01 | 2023-08-01 | Oil pressure testing machine for main oil gallery of crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322049359.5U CN220490377U (en) | 2023-08-01 | 2023-08-01 | Oil pressure testing machine for main oil gallery of crankshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220490377U true CN220490377U (en) | 2024-02-13 |
Family
ID=89836255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322049359.5U Active CN220490377U (en) | 2023-08-01 | 2023-08-01 | Oil pressure testing machine for main oil gallery of crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220490377U (en) |
-
2023
- 2023-08-01 CN CN202322049359.5U patent/CN220490377U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107352459B (en) | A kind of lifting machine and its working method with double-layer lifting function | |
| CN111426475B (en) | Main shaft bearing impact test platform | |
| CN104880315A (en) | High speed rolling bearing dynamic performance testing machine using tilting-pad bearing to support | |
| CN220490377U (en) | Oil pressure testing machine for main oil gallery of crankshaft | |
| CN105806610A (en) | Rotary joint service life testing table for fluid conveying | |
| CN109026907B (en) | Test bench special for oil cylinder and test method thereof | |
| CN112378657B (en) | Lubricating simulation comprehensive experiment table for automobile drive axle differential assembly | |
| CN205748889U (en) | Swivel joint life test rack is used in a kind of fluid conveying | |
| CN205157357U (en) | Multi -functional fatigue wear testing machine | |
| CN214150386U (en) | Lubricating oil friction performance testing device | |
| CN205426519U (en) | Bearing vibration speed measurer | |
| CN204228253U (en) | Multifunction bearing vibration self-operated measuring unit | |
| CN206326343U (en) | A kind of TCA parts automatic assembling apparatus | |
| CN205639173U (en) | A fuel feeding hydraulic pressure adjusting device for piston cooling nozzle performance experiment bench | |
| CN117451345B (en) | Safety valve online verification device and verification method | |
| CN216381779U (en) | Piston rod oil-through cooling structure of piston compressor | |
| CN116618995B (en) | Automatic assembly equipment is used in bearing processing | |
| CN219317167U (en) | Pump machine testboard | |
| CN212379032U (en) | Simulation bench equipment for automobile engine camshaft test | |
| CN221173863U (en) | Pressure regulating valve durability testing device | |
| CN221224195U (en) | Automobile brake hose bending fatigue testing machine | |
| CN211448997U (en) | Multifunctional test equipment | |
| CN220120374U (en) | Valve pressure testing equipment | |
| CN212615350U (en) | Long service life's gear pump | |
| CN216431212U (en) | Oil supply device for lower guide bearing of generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |