CN221404680U - Engine piston fatigue test device - Google Patents
Engine piston fatigue test device Download PDFInfo
- Publication number
- CN221404680U CN221404680U CN202323414504.1U CN202323414504U CN221404680U CN 221404680 U CN221404680 U CN 221404680U CN 202323414504 U CN202323414504 U CN 202323414504U CN 221404680 U CN221404680 U CN 221404680U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- piston
- fatigue test
- mounting
- driving motor
- 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
- 238000009661 fatigue test Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 21
- 230000000694 effects Effects 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to an engine piston fatigue test device which comprises a base, support plates, a driving motor, a rotating disc, a connecting rod, a piston body, a sleeve cylinder body, a fixing mechanism, a connecting rod body, a mounting mechanism, a connecting rod bolt, a connecting rod cover and a mounting hole thread at the bottom of the connecting rod body, wherein the two support plates are fixedly arranged at the top of the base, the driving motor is arranged at one side of the support plates, the connecting rod body and the mounting mechanism penetrate through the connecting rod cover and the mounting hole thread at the bottom of the connecting rod body through the connecting rod bolt, so that the connecting rod body and the piston body can be conveniently assembled and disassembled, the matched sleeve cylinder body is replaced according to different specifications of the piston body, the hole position part of the top plate surface is arranged on four guide rods, the top plate is fixed at the top of the two support plates through the fastening bolt, the driving motor is started to drive the rotating disc at the output end to rotate, and the connecting rod body is driven to swing, and the reciprocating motion of the piston body in the sleeve cylinder body is realized for test.
Description
Technical Field
The utility model relates to the technical field of piston fatigue test equipment, in particular to an engine piston fatigue test device.
Background
The engine piston is one of indispensable spare parts on the automobile engine, and the reciprocating motion of piston becomes the rotary motion of bent axle, and work is done to the external output, and the periodic action of alternating load is born at work to the connecting rod, therefore the rigidity and the intensity requirement to the piston are higher, need carry out the spot check to the product of same batch, carry out fatigue test to it, and current piston fatigue test fixture device is when using, and the connecting rod installation is loaded down with trivial details, and is long consuming time, is inconvenient for the operation, and does not possess the cylinder body of being convenient for to change and adapt to not equidimension piston.
An engine piston thermal fatigue test device (application number: 201922073037.8). The utility model relates to an engine piston thermal fatigue test device, which comprises an engine piston, a test bed, a cooling system and a heating system, wherein the engine piston comprises a combustion chamber throat, a piston valve pit and a piston combustion chamber; the circumference of the fire cover, which corresponds to the bottom of the piston valve pit, is provided with a second combustion hole; a third combustion hole is formed in the circumference of the fire cover, which corresponds to the top of the piston valve pit; fourth combustion holes are uniformly formed in the circumference of the fire cover and the bottom of the piston combustion chamber. According to the engine piston thermal fatigue test device, the size and the density of the combustion holes on the fire cover are designed, so that the temperature field of the piston can be accurately simulated.
When the clamp device for the piston fatigue test is used, the connecting rod is complex in installation, long in time consumption and inconvenient to operate, and the cylinder body is not convenient to replace to adapt to pistons with different sizes, so that the device for the piston fatigue test of the engine is needed.
Disclosure of utility model
The utility model aims to provide an engine piston fatigue test device which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an engine piston fatigue test device, includes base, backup pad and driving motor, the top fixed mounting of base has two backup pads, just driving motor is installed to one side of backup pad, still includes rotary disk, connecting rod, piston body, cover cylinder body, fixed establishment, connecting rod body and installation mechanism, two fixed establishment that is used for the cover cylinder body to be fixed is installed at the top of backup pad, driving motor's output fixed mounting has the rotary disk, just one side fixed mounting of rotary disk has the connecting rod, the bottom of connecting rod body is provided with installation mechanism, installation mechanism with connecting rod surface cooperation is used, the connecting rod is installed in the bottom rotation of piston body, the surface of piston body with the inner wall activity of cover cylinder body cup joints.
Preferably, the mounting mechanism comprises a connecting rod bolt, a connecting rod cover and a mounting hole, the connecting rod cover is mounted at the bottom of the connecting rod body, the bottom of the connecting rod body is movably sleeved with the surface of the connecting rod between the top of the connecting rod cover, the mounting hole in threaded mounting with the two connecting rod bolts is formed in the bottom of the connecting rod body, and the connecting rod bolt penetrates through the connecting rod cover and is in threaded mounting with the mounting hole.
Preferably, the surface of the connecting rod is fixedly provided with two limiting lantern rings, and the mounting mechanism is arranged between the two limiting lantern rings.
Preferably, the fixing mechanism comprises guide rods, fastening bolts and a top plate, the top plate is fixedly arranged on the surface of the sleeve cylinder body, and the top parts of the four guide rods penetrate through the top parts of the top plate and are provided with the fastening bolts in a threaded manner.
Preferably, the motor driving device further comprises a supporting seat for supporting the driving motor, and the bottom of the supporting seat is fixedly arranged at the top of the base.
Preferably, the base is internally provided with a mounting position for assembly.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the connecting rod bolts penetrate through the connecting rod cover and the mounting holes at the bottom of the connecting rod body to be mounted and dismounted conveniently, the matched sleeve cylinder body is replaced according to different specifications of the piston body, the hole positions on the surface of the top plate are mounted on the four guide rods, the top plate is fixed at the tops of the two support plates by the fastening bolts, the driving motor is started to drive the output end rotating disc to rotate, the connecting rod is driven to rotate, and therefore the connecting rod body is driven to swing, so that the piston body reciprocates in the sleeve cylinder body to carry out a test.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is an exploded perspective view of the securing mechanism of the present utility model;
Fig. 3 is an exploded perspective view of the mounting mechanism of the present utility model.
In the figure: 1. a base; 2. a support plate; 3. a driving motor; 4. a rotating disc; 5. a connecting rod; 6. a piston body; 7. a cylinder body is sleeved; 8. a fixing mechanism; 81. a guide rod; 82. a fastening bolt; 83. a top plate; 9. a connecting rod body; 10. a mounting mechanism; 101. a connecting rod bolt; 102. a link cover; 103. a mounting hole; 11. a limit collar; 12. a support base; 13. and (5) installing the position.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an engine piston fatigue test device, including base 1, backup pad 2 and driving motor 3, the top fixed mounting of base 1 has two backup pads 2, and driving motor 3 is installed to one side of backup pad 2, still include rotary disk 4, connecting rod 5, piston body 6, cover cylinder body 7, fixed establishment 8, connecting rod body 9 and installation mechanism 10, fixed establishment 8 that is used for cover cylinder body 7 to be fixed are installed at the top of two backup pads 2, driving motor 3's output fixed mounting has rotary disk 4, and one side fixed mounting of rotary disk 4 has connecting rod 5, the bottom of connecting rod body 9 is provided with installation mechanism 10, installation mechanism 10 and connecting rod 5 surface engagement use, the connecting rod is installed in the bottom rotation of piston body 6, the surface of piston body 6 cup joints with the inner wall activity of cover cylinder body 7.
The installation mechanism 10 comprises a connecting rod bolt 101, a connecting rod cover 102 and an installation hole 103, the connecting rod cover 102 is installed at the bottom of the connecting rod body 9, the connecting rod 5 is movably sleeved between the bottom of the connecting rod body 9 and the top of the connecting rod cover 102, the installation hole 103 which is in threaded installation with the two connecting rod bolts 101 is formed at the bottom of the connecting rod body 9, the connecting rod bolt 101 penetrates through the connecting rod cover 102 and is in threaded installation with the installation hole 103, in the embodiment, the connecting rod bolt 101 penetrates through the connecting rod cover 102 and is in threaded installation with the installation hole 103 at the bottom of the connecting rod body 9, and therefore the connecting rod body 9 and the piston body 6 are convenient to assemble and disassemble.
The surface of the connecting rod 5 is fixedly provided with two limiting collars 11, and the mounting mechanism 10 is arranged between the two limiting collars 11, and it is noted that the two limiting collars 11 are arranged to play a limiting role on the connecting rod body 9.
The fixing mechanism 8 comprises guide rods 81, fastening bolts 82 and a top plate 83, the top plate 83 is fixedly mounted on the surface of the sleeve cylinder body 7, the top parts of the four guide rods 81 penetrate through the top part of the top plate 83 and are provided with the fastening bolts 82 in a threaded manner, further, according to different specifications of the piston body 6, the matched sleeve cylinder body 7 is replaced, hole site parts on the surface of the top plate 83 are mounted on the four guide rods 81, and the top plate 83 is fixed on the top parts of the two support plates 2 by the fastening bolts 82.
The motor driving device further comprises a supporting seat 12 for supporting the driving motor 3, wherein the bottom of the supporting seat 12 is fixedly arranged at the top of the base 1, and the supporting seat 12 is arranged between the base 1 and the driving motor 3 to strongly support the driving motor 3.
The inside of the base 1 is provided with mounting positions 13 for assembly, and it is noted that the inside of the base 1 is provided with four mounting positions 13 which are convenient for fixedly mounting the base 1.
The device runs through the mounting hole 103 screw thread installation of connecting rod lid 102 and connecting rod body 9 bottom through connecting rod bolt 101 to be convenient for carry out loading and unloading operation to connecting rod body 9 and piston body 6, and according to different piston body 6 specification sizes, change the cover cylinder body 7 of looks adaptation, install roof 83 surface hole site portion on four guide bars 81, and utilize fastening bolt 82 to fix roof 83 at the top of two backup pads 2, start driving motor 3 drives output rotary disk 4 rotation, and drive connecting rod 5 rotation, thereby drive connecting rod body 9 swing, realize that piston body 6 is tested at cover cylinder body 7 internal reciprocating motion.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an engine piston fatigue test device, includes base (1), backup pad (2) and driving motor (3), the top fixed mounting of base (1) has two backup pads (2), just driving motor (3) are installed to one side of backup pad (2), its characterized in that: still include rotary disk (4), connecting rod (5), piston body (6), cover cylinder body (7), fixed establishment (8), connecting rod body (9) and installation mechanism (10), two fixed establishment (8) that are used for cover cylinder body (7) fixed are installed at the top of backup pad (2), the output fixed mounting of driving motor (3) has rotary disk (4), just one side fixed mounting of rotary disk (4) has connecting rod (5), the bottom of connecting rod body (9) is provided with installation mechanism (10), installation mechanism (10) with connecting rod (5) surface cooperation is used, the connecting rod is installed in the bottom rotation of piston body (6), the surface of piston body (6) with the inner wall activity of cover cylinder body (7) cup joints.
2. The engine piston fatigue test device according to claim 1, wherein: the mounting mechanism (10) comprises a connecting rod bolt (101), a connecting rod cover (102) and mounting holes (103), the connecting rod cover (102) is mounted at the bottom of the connecting rod body (9), the bottom of the connecting rod body (9) is movably sleeved with the surface of the connecting rod (5) between the tops of the connecting rod cover (102), the mounting holes (103) for mounting threads of the two connecting rod bolts (101) are formed in the bottom of the connecting rod body (9), and the connecting rod bolts (101) penetrate through the connecting rod cover (102) and are mounted with the mounting holes (103) in a threaded mode.
3. An engine piston fatigue test apparatus according to claim 2, wherein: two limit lantern rings (11) are fixedly arranged on the surface of the connecting rod (5), and the mounting mechanism (10) is arranged between the two limit lantern rings (11).
4. The engine piston fatigue test device according to claim 1, wherein: the fixing mechanism (8) comprises guide rods (81), fastening bolts (82) and top plates (83), the top plates (83) are fixedly mounted on the surfaces of the sleeve cylinder bodies (7), and the tops of the four guide rods (81) penetrate through the tops of the top plates (83) and are provided with the fastening bolts (82) in a threaded mode.
5. The engine piston fatigue test device according to claim 1, wherein: the motor driving device further comprises a supporting seat (12) for supporting the driving motor (3), and the bottom of the supporting seat (12) is fixedly arranged at the top of the base (1).
6. The engine piston fatigue test device according to claim 1, wherein: an installation position (13) for assembly is formed in the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323414504.1U CN221404680U (en) | 2023-12-14 | 2023-12-14 | Engine piston fatigue test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323414504.1U CN221404680U (en) | 2023-12-14 | 2023-12-14 | Engine piston fatigue test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221404680U true CN221404680U (en) | 2024-07-23 |
Family
ID=91925190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323414504.1U Active CN221404680U (en) | 2023-12-14 | 2023-12-14 | Engine piston fatigue test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221404680U (en) |
-
2023
- 2023-12-14 CN CN202323414504.1U patent/CN221404680U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221404680U (en) | Engine piston fatigue test device | |
| CN216966900U (en) | Rotating disc type sealing joint sealing ring assembling machine | |
| CN112432743B (en) | Installation and test fixture of ball valve | |
| CN212476931U (en) | Brake caliper piston electroplating fixture | |
| CN212919136U (en) | Combined clamp for riveting oil ring | |
| CN216842112U (en) | Sliding valve vacuum pump | |
| CN209599022U (en) | A kind of engine clump weight fixture | |
| CN219210534U (en) | Quick drying device that sprays paint of rubber torsion axle | |
| CN215408881U (en) | High-performance metal insert of automobile engine | |
| CN212296735U (en) | Energy-saving overhead hydraulic pump | |
| CN216812237U (en) | Industrial fan with LED illumination | |
| CN212907311U (en) | Mounting and fixing device for transformer | |
| CN218747585U (en) | Simple diesel engine hot test rack | |
| CN219170254U (en) | Intermittent rotating mechanism | |
| CN110729844A (en) | Oil pump motor for new energy vehicle | |
| CN220972265U (en) | Dismounting tool for air valve of diesel engine | |
| CN220554900U (en) | Miniature core-expanding clamping mechanism for cam shaft frame | |
| CN212240830U (en) | Dismounting device of cylinder jacket | |
| CN212531355U (en) | Automatic feeding device of oil sprayer | |
| CN211026246U (en) | Heating equipment for chemical production workshop | |
| CN111457088B (en) | Cylinder convenient to fixed mounting | |
| CN221088823U (en) | Intermediate assembly fixture for turbocharger | |
| CN217467531U (en) | Test equipment | |
| CN220622289U (en) | Outlet silencer bracket for blower | |
| CN219726107U (en) | Pneumatic fastener installation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |