CN216645828U - Fatigue test equipment for automobile front cover plate lock catch - Google Patents
Fatigue test equipment for automobile front cover plate lock catch Download PDFInfo
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- CN216645828U CN216645828U CN202123342174.0U CN202123342174U CN216645828U CN 216645828 U CN216645828 U CN 216645828U CN 202123342174 U CN202123342174 U CN 202123342174U CN 216645828 U CN216645828 U CN 216645828U
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- cover plate
- front cover
- automobile front
- lock catch
- lock
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- 238000009661 fatigue test Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 29
- 238000013461 design Methods 0.000 claims abstract description 9
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000004088 simulation Methods 0.000 description 11
- 238000005457 optimization Methods 0.000 description 5
- 230000002929 anti-fatigue Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of automobiles, in particular to an automobile front cover plate lock catch fatigue test device which comprises a frame body, wherein an installation station is arranged on the frame body and used for installing and fixing an automobile front cover plate lock catch to be detected and enabling the automobile front cover plate lock catch to be in a working state of vertical arrangement; a lock catch closing mechanism is arranged above the frame body and comprises a vertical telescopic mechanism which is over against the automobile front cover plate lock catch, the working end of the vertical telescopic mechanism is connected with a lock closing weight, and the vertical telescopic mechanism can drive the lock closing weight to move downwards and is pressed at the upper end of the automobile front cover plate lock catch downwards so that the automobile front cover plate lock catch is in a closed state; an unlocking mechanism is arranged on the frame body. The utility model has the characteristics of simple structural design and capability of better testing the fatigue strength of the automobile front cover plate lock catch.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to an automobile front cover plate lock catch fatigue test device.
Background
The vehicle cowl lock is a member mounted on a front end of a vehicle body, and functions to lock the front end of the cowl panel with the vehicle body after the cowl panel is closed. The reliability of the automobile front cover plate lock catch directly influences the driving safety, and once the automobile front cover plate lock catch fails, the automobile front cover plate which runs at a high speed can be lifted to impact a front windshield to cause safety risks.
When the automobile front cover plate lock catch works, a front cover plate opening handle is usually designed in an automobile cab and is connected with the automobile front cover plate lock catch through a zipper, and two working ends are usually designed on the zipper and are respectively connected with two unlocking connecting ends arranged on the automobile front cover plate lock catch. After the automobile front cover plate lock catch is opened to open the front cover plate and then the front cover plate is closed, the automobile front cover plate lock catch needs to bear the impact force generated when the front cover plate is closed, and the front cover plate is opened and closed repeatedly, so that the automobile front cover plate lock catch needs to bear the impact of corresponding times. After the automobile front cover plate lock catch bears repeated impact, when the impact frequency reaches a certain frequency, the automobile front cover plate lock catch has the risk of failure. Therefore, the fatigue resistance of the automobile front cover plate lock catch is necessary to be detected, and the automobile front cover plate lock catch can better meet the safety requirement only if the designed and manufactured automobile front cover plate lock catch can bear the impact of the design requirement for times and has the corresponding fatigue resistance.
Therefore, how to provide the automobile cowl lock fatigue test equipment which has simple structural design and can better complete the fatigue strength test on the automobile cowl lock becomes a technical problem to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks of the prior art, the present invention is to provide a fatigue testing apparatus for a vehicle cowl lock, which has a simple structure and can better perform a fatigue strength test on the vehicle cowl lock.
In order to achieve the purpose, the utility model provides fatigue test equipment for automobile front cover plate lock catches, which comprises a frame body, wherein an installation station is arranged on the frame body and is used for installing and fixing the automobile front cover plate lock catches to be detected and enabling the automobile front cover plate lock catches to be in a working state of vertical arrangement integrally; a lock catch closing mechanism is arranged above the frame body and comprises a vertical telescopic mechanism which is over against the automobile front cover plate lock catch, the working end of the vertical telescopic mechanism is connected with a lock closing weight, and the vertical telescopic mechanism can drive the lock closing weight to move downwards and press the lock closing weight at the upper end of the automobile front cover plate lock catch downwards so that the automobile front cover plate lock catch is in a closed state; the frame body is provided with an unlocking mechanism, the unlocking mechanism is provided with two unlocking tension ends, the two unlocking tension ends are respectively connected with the unlocking connecting ends of the automobile front cover plate lock fastener, and the two unlocking connecting ends of the automobile front cover plate lock fastener can be sequentially pulled to enable the automobile front cover plate lock fastener to be in an open state.
Therefore, when the automobile front cover plate lock catch fatigue test equipment works, the automobile front cover plate lock catch to be detected is installed and fixed on the installation station arranged on the frame body, and after the automobile front cover plate lock catch is installed, the whole automobile front cover plate lock catch is in a vertical state and is the same as the state installed on an automobile. The vertical telescopic machanism that sets up above the support body can drive and close lock heavy object downstream and downward crimping in order to make the car cowl panel hasp be the closed condition in car cowl panel hasp upper end, later, vertical telescopic machanism drives again and closes lock heavy object upward movement and break away from car cowl panel hasp, and after this, two that the unlocking tension end that the unlocking machanism had are in proper order pulled two of car cowl panel hasp and are unblanked the link so that it is the open condition. And repeating the operation steps repeatedly to enable the automobile front cover plate lock catch to finish the opening and closing state for multiple times. The device completes simulation installation on the automobile front cover plate lock catch, then completes simulation lock closing by adopting a lock closing weight, and completes simulation unlocking by adopting two unlocking pull ends of the unlocking mechanism to respectively pull two unlocking connecting ends of the automobile front cover plate lock catch. The fatigue resistance of the lock is detected by recording the locking and unlocking times. Above-mentioned equipment can be better simulation unblank and lock, can be better accomplish fatigue strength test to the automobile cowl panel hasp.
As optimization, a vertically arranged mounting plate is arranged on the frame body, and the mounting plate is provided with the mounting station.
Like this, through set up the mounting panel on the support body, be equipped with installation station on the mounting panel, structural design is simple more reasonable.
As optimization, mounting fixing holes are formed in the mounting plate in the areas corresponding to the mounting stations, and the mounting fixing holes and the connecting fixing holes which are formed in the automobile front cover plate lock catch and used for being connected with the automobile body are arranged in a one-to-one correspondence mode.
Like this, through setting up the installation fixed orifices on the mounting panel for the connection fixed orifices on the automobile cowl panel hasp is corresponding the setting with the installation fixed orifices, during the installation, can link to each other through the screw, and it is fixed to make things convenient for to accomplish the installation to the automobile cowl panel hasp more.
Preferably, the unlocking mechanism comprises two horizontal cylinders which are arranged on the mounting plate and are vertically arranged at intervals, the piston rod ends of the horizontal cylinders are respectively arranged towards two unlocking connecting ends of the automobile front cover plate locking buckle, the piston rod ends of the horizontal cylinders are respectively connected with a horizontal pull rod, and the far ends of the pull rods form the unlocking pull ends.
Like this, adopt two cylinders pulling automobile cowl panel hasp and accomplish to unblank, whole structure is simpler, and unblank more reliably. Furthermore, a spring can be arranged between the piston rod of the horizontal cylinder and the pull rod for connection, so that a certain buffering effect is achieved.
Preferably, the vertical telescopic mechanism comprises a vertical cylinder fixedly mounted on the frame body, the piston rod end of the vertical cylinder is connected with a connecting rod which is vertically and downwardly arranged, and the lower end of the connecting rod is connected with the closing and locking weight.
Therefore, the vertical cylinder is arranged to drive the locking heavy object, and the vertical movement of the locking heavy object can be more conveniently controlled to complete corresponding execution actions.
As optimization, the support body comprises a bottom frame and an upper frame which are of rectangular structural design and arranged at the upper end and the lower end, the bottom frame is connected with the upper frame through four stand columns, and the mounting plate is arranged on the bottom frame.
Therefore, the frame body is simpler in structure and more convenient to process and manufacture; and also has strong stability.
As optimization, a horizontal bearing rod is connected to the middle of the upper frame, and the vertical telescopic mechanism is arranged on the bearing rod.
Like this, through setting up the carrier bar, the more easy to assemble sets up vertical telescopic machanism.
As optimization, an electric cabinet is further arranged at one end of the frame body.
Therefore, the electric cabinet is more reasonable in installation and arrangement.
To sum up, the simulation installation automobile cowl board hasp that the equipment of above-mentioned structure can be better, can be better make it close, unblank it again, through the lock of shutting repeatedly and unblanking, its antifatigue ability of detection that can be better.
Drawings
Fig. 1 is a schematic structural diagram in an embodiment of the present invention.
Fig. 2 is a schematic structural view of fig. 1 rotated by an angle.
Fig. 3 is a front view of fig. 1.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, wherein the terms "upper", "lower", "left", "right", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular manner, and thus should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 3, an automobile cowl lock fatigue test device comprises a frame body 1, wherein an installation station is arranged on the frame body and used for installing and fixing an automobile cowl lock 2 to be detected and enabling the automobile cowl lock to be in a working state of vertical arrangement; a lock catch closing mechanism is arranged above the frame body and comprises a vertical telescopic mechanism 3 which is over against the automobile front cover plate lock catch, the working end of the vertical telescopic mechanism is connected with a lock closing weight 4, and the vertical telescopic mechanism can drive the lock closing weight to move downwards and is pressed at the upper end of the automobile front cover plate lock catch downwards so that the automobile front cover plate lock catch is in a closed state; be provided with unlocking mechanism on the support body, unlocking mechanism has two tensile end 5 of unblanking, and two tensile ends of unblanking connect the link of unblanking that has at car front shroud board lock buckle respectively to can stimulate two links of unblanking of car front shroud board lock buckle in proper order so that it is open mode.
Therefore, when the automobile front cover plate lock catch fatigue test equipment works, the automobile front cover plate lock catch to be detected is installed and fixed on the installation station arranged on the frame body, and after the automobile front cover plate lock catch is installed, the whole automobile front cover plate lock catch is in a vertical state and is the same as the state installed on an automobile. The vertical telescopic machanism who sets up in support body top can drive and close lock heavy object downstream and crimping down in vehicle cowl panel hasp upper end so that vehicle cowl panel hasp is the closed condition, afterwards, vertical telescopic machanism drives again and closes lock heavy object upward movement and break away from vehicle cowl panel hasp, after, two unlocking pulling force ends that unlocking machanism has stimulate two of vehicle cowl panel hasp link in proper order and unblank the link so that it is the open condition. And repeating the operation steps repeatedly to enable the automobile front cover plate lock catch to finish the opening and closing state for multiple times. The equipment completes simulation installation on the automobile front cover plate lock catch, then completes simulation lock closing by adopting a lock closing weight, and completes simulation unlocking by adopting two unlocking pull ends of the unlocking mechanism to respectively pull two unlocking connecting ends of the automobile front cover plate lock catch. The fatigue resistance of the lock is detected by recording the locking and unlocking times. Above-mentioned equipment can be better simulation unblank and lock, can be better accomplish fatigue strength test to the automobile cowl panel hasp.
Specifically, the lower end face of the locking heavy object is further provided with a butting buckle 6 which is in a U-shaped structural design and the upper end of the butting buckle is fixedly connected to the lower end face of the locking heavy object, and after the locking heavy object moves downwards, the butting buckle can be abutted to the lock catch of the automobile front cover plate and completes locking. This enables better simulation of lock closure.
In this embodiment, be equipped with the mounting panel 7 of vertical setting on the support body, be equipped with on the mounting panel installation station.
Like this, through set up the mounting panel on the support body, be equipped with the installation station on the mounting panel, structural design is simple more reasonable.
In this embodiment, the region that the installation station corresponds on mounting panel 7 is provided with the installation fixed orifices, just the installation fixed orifices is the one-to-one setting with being used for being connected with the automobile body that has on the car front shroud hasp.
Like this, through setting up the installation fixed orifices on the mounting panel for the connection fixed orifices on the automobile cowl panel hasp is corresponding the setting with the installation fixed orifices, during the installation, can link to each other through the screw, and it is fixed to make things convenient for to accomplish the installation to the automobile cowl panel hasp more.
In this specific embodiment, the unlocking mechanism includes two horizontal cylinders 8 which are vertically arranged on the mounting plate at intervals, the piston rod ends of the horizontal cylinders are respectively arranged towards two unlocking connecting ends of the lock buckle of the automobile front cover plate, the piston rod ends of the horizontal cylinders are respectively connected with a horizontal pull rod 9, and the far ends of the pull rods form the unlocking pull ends.
Like this, adopt two cylinders pulling automobile cowl panel hasp and accomplish to unblank, whole structure is simpler, and unblank more reliably. Furthermore, a spring can be arranged between the piston rod of the horizontal cylinder and the pull rod for connection, so that a certain buffering effect is achieved.
In this specific embodiment, the vertical telescopic mechanism includes a vertical cylinder fixed on the frame body, a piston rod end of the vertical cylinder is connected with a connecting rod 10 arranged vertically downwards, and a lower end of the connecting rod is connected with the closing and locking weight.
Therefore, the vertical cylinder is arranged to drive the locking heavy object, and the vertical movement of the locking heavy object can be controlled more conveniently to complete corresponding execution actions.
In this specific embodiment, the support body includes bottom frame 11 and upper portion frame 12 that are the rectangle structural design at upper and lower both ends, and links to each other through four stands 13 between bottom frame and the upper portion frame, is provided with on the bottom frame the mounting panel.
Therefore, the frame body is simpler in structure and more convenient to process and manufacture; and also has strong stability.
In the present embodiment, a horizontal carrier bar 14 is connected to the middle of the upper frame, and the vertical telescopic mechanism is installed on the carrier bar.
Like this, through setting up the carrier bar, the more easy to assemble sets up vertical telescopic machanism.
In this embodiment, an electric cabinet 15 is further disposed at one end of the frame body.
Therefore, the electric cabinet is more reasonable in installation and arrangement.
To sum up, the simulation installation automobile cowl board hasp that the equipment of above-mentioned structure can be better, can be better make it close, unblank it again, through the lock of shutting repeatedly and unblanking, its antifatigue ability of detection that can be better.
The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (8)
1. The fatigue test equipment for the automobile front cover plate lock catch comprises a frame body and is characterized in that an installation station is arranged on the frame body and used for installing and fixing the automobile front cover plate lock catch to be detected and enabling the automobile front cover plate lock catch to be in a working state of vertical arrangement; a lock catch closing mechanism is arranged above the frame body and comprises a vertical telescopic mechanism which is over against the automobile front cover plate lock catch, the working end of the vertical telescopic mechanism is connected with a lock closing weight, and the vertical telescopic mechanism can drive the lock closing weight to move downwards and is pressed at the upper end of the automobile front cover plate lock catch downwards so that the automobile front cover plate lock catch is in a closed state; the frame body is provided with an unlocking mechanism, the unlocking mechanism is provided with two unlocking tension ends, the two unlocking tension ends are respectively connected with the unlocking connecting ends of the automobile front cover plate lock fastener, and the two unlocking connecting ends of the automobile front cover plate lock fastener can be sequentially pulled to enable the automobile front cover plate lock fastener to be in an open state.
2. The vehicle cowl lock fatigue testing apparatus as set forth in claim 1, wherein: the frame body is provided with a vertically arranged mounting plate, and the mounting plate is provided with a mounting station.
3. The vehicle cowl lock fatigue testing apparatus as set forth in claim 2, wherein: on the mounting panel the region that the installation station corresponds is provided with the installation fixed orifices, just the installation fixed orifices is the one-to-one setting with being used for being connected the fixed orifices that link to each other with the automobile body that has on the car front shroud hasp.
4. The vehicle cowl lock fatigue testing apparatus as set forth in claim 2, wherein: the unlocking mechanism comprises two horizontal cylinders which are vertically arranged on the mounting plate at intervals, the piston rod ends of the horizontal cylinders are respectively arranged towards two unlocking connecting ends of the automobile front cover plate locking buckle, the piston rod ends of the horizontal cylinders are respectively connected with a horizontal pull rod, and the far ends of the pull rods form unlocking pull ends.
5. The vehicle cowl lock fatigue testing apparatus as set forth in claim 1, wherein: the vertical telescopic mechanism comprises a vertical cylinder which is fixedly installed on the frame body, the piston rod end of the vertical cylinder is connected with a connecting rod which is vertically and downwards arranged, and the lower end of the connecting rod is connected with the closing lock weight.
6. The vehicle cowl lock fatigue testing apparatus as set forth in claim 2, wherein: the support body includes the bottom frame and the upper portion frame that are the rectangular structure design at upper and lower both ends, and links to each other through four stands between bottom frame and the upper portion frame, is provided with on the bottom frame the mounting panel.
7. The vehicle cowl lock fatigue experimental facility as set forth in claim 6, wherein: the middle part of the upper frame is connected with a horizontal bearing rod, and the vertical telescopic mechanism is arranged on the bearing rod.
8. The vehicle cowl lock fatigue testing apparatus as set forth in claim 1, wherein: an electric cabinet is arranged at one end of the frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123342174.0U CN216645828U (en) | 2021-12-28 | 2021-12-28 | Fatigue test equipment for automobile front cover plate lock catch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123342174.0U CN216645828U (en) | 2021-12-28 | 2021-12-28 | Fatigue test equipment for automobile front cover plate lock catch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216645828U true CN216645828U (en) | 2022-05-31 |
Family
ID=81744965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123342174.0U Active CN216645828U (en) | 2021-12-28 | 2021-12-28 | Fatigue test equipment for automobile front cover plate lock catch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216645828U (en) |
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2021
- 2021-12-28 CN CN202123342174.0U patent/CN216645828U/en active Active
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Address after: Building 4, No. 26 Nishang Avenue, Huixing Street, Yubei District, Chongqing, 401122 Patentee after: Chongqing Shice Standard Technical Service Co.,Ltd. Country or region after: China Address before: 401120 No. 42 Jinjin Road, Huixing Street, Yubei District, Chongqing Patentee before: Chongqing World Testing Technology Co.,Ltd. Country or region before: China |