CN218330610U - Automobile chassis detection device - Google Patents
Automobile chassis detection device Download PDFInfo
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- CN218330610U CN218330610U CN202222526573.0U CN202222526573U CN218330610U CN 218330610 U CN218330610 U CN 218330610U CN 202222526573 U CN202222526573 U CN 202222526573U CN 218330610 U CN218330610 U CN 218330610U
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Abstract
The utility model discloses an automobile chassis detection device relates to automobile chassis and detects technical field, include: the device comprises a detection bracket, a positioning device and a control device, wherein the detection bracket is of a square frame structure, the two ends of the upper side of the detection bracket are respectively provided with a traveling direction limiting assembly, and the front side and the rear side of the two ends of the detection bracket are respectively provided with a side-slipping limiting assembly; the automobile tensioning units are arranged at two ends of the inner side of the detection bracket; the chassis detection auxiliary unit comprises a lifting movable block, a limiting groove, a cam, a wheel carrier, a rotating shaft, rolling wheels and a rotating power assembly, rectangular through grooves are formed in four corners of the detection bracket respectively, and the rectangular through grooves are vertically and slidably connected with the lifting movable block. This chassis detection device can detect chassis's bradyseism performance, can let chassis simulation jolting state when the walking at fixed position to conveniently detect the position that the abnormal sound appears, need not go to detect the judgement when the driving, and it is convenient to detect.
Description
Technical Field
The utility model relates to an automobile chassis detects technical field, specifically is an automobile chassis detection device.
Background
At present, an automobile chassis refers to a combination formed by four parts of a transmission system, a running system, a steering system and a braking system on an automobile, supports and installs an automobile engine and all parts and assemblies thereof to form the integral shape of the automobile, bears the power of the engine and ensures normal running;
there is the stone to splash and strike the chassis in the automobile driving process, therefore need detect the stone striking performance of preventing on chassis, and the chinese utility model patent of the publication number of authorizing among the prior art CN214502904U discloses an automobile chassis detection device detects the striking performance on chassis through the impact of stone to the chassis when having realized imitating the automobile to travel with steel ball to chassis lower surface striking through the spring, still has following defect: the main purpose of the automobile chassis is to ensure the shock absorption performance of the running of the automobile, and the automobile chassis needs to be opened to check the position of abnormal sound when the abnormal sound occurs, but the judgment is not good when the automobile chassis runs.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a vehicle chassis detection device, can detect vehicle chassis's bradyseism performance, can let vehicle chassis simulation jolting state when the walking in fixed position to conveniently detect the position that the abnormal sound appears, need not go to detect the judgement when going, it is convenient to detect, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an automobile chassis inspection device comprising:
the detection bracket is of a square frame structure, the two ends of the upper side of the detection bracket are respectively provided with a traveling direction limiting assembly, and the front side and the rear side of the two ends of the detection bracket are respectively provided with a sideslip limiting assembly;
the automobile tensioning units are arranged at two ends of the inner side of the detection bracket;
the chassis detects auxiliary unit includes lift movable block, spacing groove, cam, wheel carrier, axis of rotation, the wheel that rolls and power component rotates, the rectangle through groove has been seted up respectively to the four corners of detecting the bracket, the vertical sliding connection of rectangle through inslot has the lift movable block, and the spacing groove has been seted up respectively at the top of every lift movable block, and the bottom center of every lift movable block is fixedly connected with the wheel carrier respectively, and the wheel carrier bottom is rotated through the axis of rotation and is connected with the wheel that rolls, detects the four corners bottom of bracket and installs four power component that rotates respectively, and every power component that rotates is connected with the cam respectively, the top of every cam respectively with the wheel bottom roll connection that corresponds.
The automobile can be driven to the detection bracket, the advancing direction of the automobile wheel can be limited through the advancing direction limiting component, the automobile wheel can be prevented from sliding laterally through the sideslip limiting component, the automobile chassis can be pulled through the automobile tensioning unit, the phenomenon that the automobile fluctuates excessively when being detected is avoided, the rotating power component works to drive the cam to rotate, the lifting movable block can be pushed through the rotating shaft and the wheel carrier to move upwards in the rectangular through groove when the protruding position of the cam is contacted with the rolling wheel, when the protruding position of the cam faces downwards, the gravity lifting movable block moves downwards in the rectangular through groove, the automobile can be simulated to run on a bumpy road surface through the up-and-down movement of the lifting movable block, the position of chassis abnormal sound is detected and judged at a fixed position, the damping performance of the automobile can be detected simultaneously, the bottom of the automobile wheel is located in the limiting groove, and the automobile can be limited.
Further, the spacing subassembly of direction of travel includes dovetail, forked tail draw runner and direction of travel sideboard, longitudinal dovetail has been seted up respectively to the upside both ends of detecting the bracket, and both ends slide joint has the forked tail draw runner respectively in every dovetail, and the top of every forked tail draw runner is fixedly connected with direction of travel sideboard respectively.
The dovetail grooves are matched with the dovetail sliding strips to fix the positions of the traveling direction baffle plates, the intercepting direction of the traveling direction baffle plates to the automobile wheels is perpendicular to the dovetail grooves, and the dovetail sliding strips cannot slide relative to the dovetail grooves when the traveling direction baffle plates act.
Further, the spacing subassembly that sideslips includes the installation pole, sideslips sideboard and joint post, the side is fixedly connected with installation pole respectively around the both ends of detection bracket, and the top of every installation pole is provided with the sideboard that sideslips respectively, and the bottom both ends of the sideboard that sideslips are provided with the joint post respectively, set up the joint hole with joint post joint on the installation pole. The clamping holes of the clamping columns and the mounting rods are matched to fix the side-sliding baffle plate, the side face of the wheel can be blocked by the side-sliding baffle plate, and the position of the automobile is limited.
Further, the taut unit of car includes connecting rod, tensile buffering subassembly and couple, the inboard both ends of detecting the bracket are the fore-and-aft connecting rod of fixedly connected with respectively, and the bottom of two tensile buffering subassemblies of upside front and back ends difference fixed connection of every connecting rod, the couple is connected respectively on the top of two tensile buffering subassemblies. The connecting rod is used for connecting tensile buffering subassembly, and tensile buffering subassembly can be drawn the couple, hangs on the chassis of car through the couple, carries out the fixed of amortization nature to the car, and the car is uncontrolled when avoiding detecting and is kicked up.
Furthermore, the stretching buffer assembly comprises fixing rings, springs and a pull rope, the front end and the rear end of the upper side of each connecting rod are respectively and fixedly connected with the two fixing rings, each fixing ring is respectively and fixedly connected with one end of each spring, the other end of each spring is connected with one end of the pull rope, and the other end of each pull rope is connected with a hook. The fixing ring is used for connecting the spring, the spring plays a role in buffering and allows the automobile chassis to bump within a certain range, and the pull rope is used for connecting the hook and the spring.
Furthermore, the automobile tensioning unit further comprises a stretching auxiliary disc, the stretching auxiliary disc is fixedly connected to the outer peripheral side of the bottom of the hook, when an operator holds the hook to hang on the chassis, the operator can conveniently hold the top of the pull rope without sliding with the aid of the stretching auxiliary disc, and the operator can conveniently hang the hook.
Further, still include car walking guide assembly, car walking guide assembly is installed respectively at the left and right sides both ends of detection bracket, and car walking guide assembly provides the slope that the car walked, makes the car open along car walking guide assembly and detects the bracket.
Compared with the prior art, the beneficial effects of the utility model are that: this vehicle chassis detection device has following benefit:
1. the automobile can be driven onto the detection bracket, the advancing direction of the automobile wheels can be limited through the advancing direction limiting assembly, the automobile wheels can be prevented from sliding laterally through the sideslip limiting assembly, the automobile chassis can be pulled through the automobile tensioning unit, and the automobile is prevented from rolling up and down too much during detection;
2. the rotating power assembly works to drive the cam to rotate, the lifting movable block is pushed to move upwards in the rectangular through groove through the rotating shaft and the wheel carrier when the protruding position of the cam is contacted with the rolling wheel, when the protruding position of the cam faces downwards, the lifting movable block moves downwards in the rectangular through groove due to gravity, and the automobile can be simulated to run on a bumpy road surface through the up-and-down movement of the lifting movable block, so that the abnormal sound position of the chassis is detected and judged at a fixed position, the damping performance of the automobile can be detected, and the bottom of the automobile wheel is positioned in the limiting groove to limit the automobile;
3. can detect vehicle chassis's bradyseism performance, can let vehicle chassis simulation jolt state when walking in fixed position to conveniently detect the position that abnormal sound appears, need not go to detect the judgement when going, it is convenient to detect.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic view of the bottom view structure of the present invention;
fig. 3 is a schematic view of a part a of the enlarged structure in fig. 2 according to the present invention.
In the figure: the device comprises a detection bracket 1, an automobile walking guide assembly 2, a movable shaft 21, an inclined guide plate 22, a traveling direction limiting assembly 3, a dovetail groove 31, a dovetail slide bar 32, a traveling direction baffle 33, a side-slipping limiting assembly 4, a mounting rod 41, a side-slipping baffle 42, a clamping column 43, an automobile tensioning unit 5, a connecting rod 51, a fixing ring 52, a spring 53, a pulling rope 54, a hook 55, a stretching auxiliary disc 56, a chassis detection auxiliary unit 6, a lifting movable block 61, a limiting groove 62, a fixing frame 63, a control motor 64, a motor base 65, a power shaft 66, a cam 67, a wheel carrier 68, a rotating shaft 69, a rolling wheel 610, a pulling rod 611, a mounting base 612 and a supporting leg 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In a first embodiment, please refer to fig. 1-3, the present invention provides a technical solution: an automobile chassis inspection device comprising:
the detection bracket 1 is of a square frame structure, four corners of the top of the detection bracket 1 are respectively supported by four support legs 7, so that an operator can conveniently detect the side and the bottom of the detection bracket 1, the two ends of the upper side of the detection bracket 1 are respectively provided with a traveling direction limiting assembly 3, and the front side and the rear side of the two ends of the detection bracket 1 are respectively provided with a side sliding limiting assembly 4;
the travel direction limiting assembly 3 comprises dovetail grooves 31, dovetail slide bars 32 and travel direction baffle plates 33, longitudinal dovetail grooves 31 are formed in two ends of the upper side of the detection bracket 1 respectively, the dovetail slide bars 32 are connected to two ends of the dovetail grooves 31 in a sliding and clamping mode respectively, and the travel direction baffle plates 33 are fixedly connected to the tops of the dovetail slide bars 32 respectively.
The dovetail groove 31 and the dovetail slide 32 are fitted to fix the position of the traveling direction rail 33, and the direction of interception of the vehicle wheel by the traveling direction rail 33 is perpendicular to the dovetail groove 31, so that the dovetail slide 32 does not slide relative to the dovetail groove 31 when the traveling direction rail 33 is operated.
Spacing subassembly 4 that sideslips includes installation pole 41, the sideboard 42 that sideslips and joint post 43, detects the both ends front and back side fixedly connected with installation pole 41 respectively of bracket 1, and the top of every installation pole 41 is provided with the sideboard 42 that sideslips respectively, and the bottom both ends of the sideboard 42 that sideslips are provided with joint post 43 respectively, set up the joint hole with joint post 43 joint on the installation pole 41. The side-slipping baffle plate 42 can be fixed through the matching of the clamping columns 43 and the clamping holes of the mounting rods 41, and the side face of the wheel can be blocked by the side-slipping baffle plate 42 to limit the position of an automobile.
The automobile tensioning units 5 are arranged at two ends of the inner side of the detection bracket 1;
the chassis detection auxiliary unit 6 comprises lifting movable blocks 61, limiting grooves 62, cams 67, wheel carriers 68, a rotating shaft 69, rolling wheels 610 and rotating power assemblies, rectangular through grooves are formed in four corners of a detection bracket 1 respectively, the lifting movable blocks 61 are vertically and slidably connected in the rectangular through grooves, the limiting grooves 62 are formed in the top of each lifting movable block 61 respectively, the wheel carriers 68 are fixedly connected to the centers of the bottoms of the lifting movable blocks 61 respectively, the rolling wheels 610 are rotatably connected to the bottoms of the wheel carriers 68 through the rotating shaft 69, four rotating power assemblies are mounted at the bottoms of four corners of the detection bracket 1 respectively, each rotating power assembly is connected with a cam 67 respectively, and the top of each cam 67 is in rolling connection with the bottom of the corresponding rolling wheel 610 respectively;
the rotary power assembly comprises a fixing frame 63, a control motor 64, a motor base 65, a power shaft 66, a pull rod 611 and a mounting base 612, wherein the bottoms of the front side and the rear side of the two ends of the detection bracket 1 are respectively fixedly connected with the motor base 65 through the fixing frame 63, the control motor 64 is fixedly connected in the motor base 65, the output shaft of the control motor 64 is connected with one end of the power shaft 66, the other end of the power shaft 66 is connected with a cam 67, the middle part of the power shaft 66 is rotatably connected with the mounting base 612 through a bearing, the top of the mounting base 612 is fixedly connected with the bottom of the detection bracket 1 through the pull rod 611, the fixing frame 63 and the motor base 65 are fixedly provided with the control motor 64, the control motor 64 works to drive the power shaft 66 to rotate, the pull rod 611 and the mounting base 612 can enable the power shaft 66 to stably rotate, the control motor 64 adopts a servo motor, the input end of the control motor 64 is electrically connected with the output end of an external power supply through an external PLC controller, and the external PLC controller controls the operation of the control motor 64 by adopting a method commonly used in the prior art.
When the device is used, an automobile can be driven onto the detection bracket 1, and the traveling direction of the wheels of the automobile can be limited through the traveling direction limiting component 3;
the side-slipping limiting component 4 can prevent the wheels of the automobile from sliding laterally, and the automobile tensioning unit 5 can pull the chassis of the automobile to prevent the automobile from rolling too much during detection;
the rotating power assembly works to drive the cam 67 to rotate, and when the convex position of the cam 67 is contacted with the rolling wheel 610, the lifting movable block 61 is pushed by the rotating shaft 69 and the wheel frame 68 to move upwards in the rectangular through groove;
when the convex position of the cam 67 faces downwards, the lifting movable block 61 moves downwards in the rectangular through groove due to the gravity;
the automobile can be simulated to run on a bumpy road surface through the up-and-down movement of the lifting movable block 61, so that the abnormal sound position of the chassis can be detected and judged at a fixed position, and the damping performance of the automobile can be detected;
the bottom of the automobile wheel is positioned in the limiting groove 62, so that the automobile can be limited.
In a second embodiment, please refer to fig. 1-3, the present invention provides a technical solution: the embodiment is further described for the first embodiment;
the automobile tensioning unit 5 comprises a connecting rod 51, a stretching buffer assembly and a hook 55, wherein the two ends of the inner side of the detection bracket 1 are fixedly connected with the longitudinal connecting rod 51 respectively, the front end and the rear end of the upper side of each connecting rod 51 are fixedly connected with the bottom ends of the two stretching buffer assemblies respectively, and the top ends of the two stretching buffer assemblies are connected with the hook 55 respectively. Connecting rod 51 is used for connecting tensile buffering subassembly, and tensile buffering subassembly can be drawn couple 55, hangs on the chassis of car through couple 55, carries out the fixed of amortization to the car, and the car is uncontrolled when avoiding detecting and is overturned.
The stretching buffer assembly comprises fixing rings 52, springs 53 and pull ropes 54, the front end and the rear end of the upper side of each connecting rod 51 are respectively and fixedly connected with the two fixing rings 52, each fixing ring 52 is respectively and fixedly connected with one end of each spring 53, the other end of each spring 53 is connected with one end of each pull rope 54, and the other end of each pull rope 54 is connected with a hook 55. The fixing ring 52 is used for connecting a spring 53, the spring 53 plays a role in buffering and allows the vehicle chassis to bump within a certain range, and the pull rope 54 is used for connecting the hook 55 and the spring 53.
The automobile tensioning unit 5 further comprises a stretching auxiliary disc 56, the stretching auxiliary disc 56 is fixedly connected to the outer peripheral side of the bottom of the hook 55, when an operator holds the hook 55 by hand and hangs on the chassis, the operator can conveniently hold the top of the pull rope 54 by means of the stretching auxiliary disc 56 without sliding, and the operator can conveniently hang the hook 55.
In a third embodiment, please refer to fig. 1-3, the present invention provides a technical solution: the present embodiment is substantially the same as the second embodiment in structure, and the difference is that:
the automobile walking guide device is characterized by further comprising an automobile walking guide component 2, the automobile walking guide component 2 is mounted at the left end and the right end of the detection bracket 1 respectively, and the automobile walking guide component 2 provides a slope for automobile walking, so that an automobile can be driven onto the detection bracket 1 along the automobile walking guide component 2;
the automobile walking guide assembly 2 comprises a movable shaft 21 and a guide inclined plate 22, two ends of the detection bracket 1 are respectively movably connected with one end of the guide inclined plate 22 through the movable shaft 21, the other end of the guide inclined plate 22 is in contact with the ground, and an automobile can be started on the detection bracket 1 along the inclined guide inclined plate 22, so that four wheels are stopped in a limiting groove 62.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An automobile chassis inspection device, comprising:
the detection bracket (1) is of a square frame structure, the two ends of the upper side of the detection bracket (1) are respectively provided with a traveling direction limiting assembly (3), and the front side and the rear side of the two ends of the detection bracket (1) are respectively provided with a side sliding limiting assembly (4);
the automobile tensioning units (5) are arranged at the two ends of the inner side of the detection bracket (1);
chassis detection auxiliary unit (6) includes lift movable block (61), spacing groove (62), cam (67), wheel carrier (68), axis of rotation (69), rolling wheel (610) and rotation power component, the rectangle through groove has been seted up respectively to the four corners of detecting bracket (1), the rectangle leads to the inslot vertical sliding connection has lift movable block (61), and spacing groove (62) have been seted up respectively at the top of every lift movable block (61), and the bottom center difference fixedly connected with wheel carrier (68) of every lift movable block (61), and wheel carrier (68) bottom is rotated through axis of rotation (69) and is connected with rolling wheel (610), and four rotation power components are installed respectively to the four corners bottom of detecting bracket (1), and every rotation power component is connected with cam (67) respectively, and the top of every cam (67) respectively with corresponding rolling wheel (610) bottom roll connection.
2. The automobile chassis detecting device according to claim 1, wherein: spacing subassembly of direction of travel (3) include dovetail (31), forked tail draw runner (32) and direction of travel sideboard (33), fore-and-aft dovetail (31) have been seted up respectively at the upside both ends of detecting bracket (1), and both ends slip joint respectively in every dovetail (31) have forked tail draw runner (32), and the top of every forked tail draw runner (32) is fixedly connected with direction of travel sideboard (33) respectively.
3. The automobile chassis detecting device according to claim 1, wherein: spacing subassembly (4) that sideslip include installation pole (41), sideboard (42) and joint post (43) sideslip, side fixedly connected with installation pole (41) respectively around the both ends of detection bracket (1), the top of every installation pole (41) is provided with sideboard (42) that sideslip respectively, and the bottom both ends of sideboard (42) that sideslip are provided with joint post (43) respectively, set up the joint hole with joint post (43) joint on installation pole (41).
4. The chassis inspection device for an automobile as claimed in claim 1, wherein: taut unit of car (5) includes connecting rod (51), tensile buffering subassembly and couple (55), detect inboard both ends difference fixedly connected with fore-and-aft connecting rod (51) of bracket (1), the bottom of two tensile buffering subassemblies of upside front and back ends difference fixed connection of every connecting rod (51), couple (55) are connected respectively on the top of two tensile buffering subassemblies.
5. The automobile chassis detecting device according to claim 4, wherein: tensile buffering subassembly includes solid fixed ring (52), spring (53) and stay cord (54), two solid fixed ring (52) of fixed connection respectively are held to the upside front and back end of every connecting rod (51), and the one end of every solid fixed ring (52) fixed connection spring (53) respectively, the one end of stay cord (54) is connected to the other end of spring (53), and couple (55) are connected to the other end of stay cord (54).
6. The automobile chassis detecting device according to claim 4, wherein: the automobile tensioning unit (5) further comprises a stretching auxiliary disc (56), and the stretching auxiliary disc (56) is fixedly connected to the outer periphery of the bottom of the hook (55).
7. The automobile chassis detecting device according to claim 1, wherein: still include car walking guide assembly (2), car walking guide assembly (2) are installed respectively to the left and right sides both ends of detecting bracket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222526573.0U CN218330610U (en) | 2022-09-23 | 2022-09-23 | Automobile chassis detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222526573.0U CN218330610U (en) | 2022-09-23 | 2022-09-23 | Automobile chassis detection device |
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| CN218330610U true CN218330610U (en) | 2023-01-17 |
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| CN202222526573.0U Active CN218330610U (en) | 2022-09-23 | 2022-09-23 | Automobile chassis detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117191417A (en) * | 2023-08-17 | 2023-12-08 | 江苏晶福实业有限公司 | Testing device for bump performance of vehicle |
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2022
- 2022-09-23 CN CN202222526573.0U patent/CN218330610U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117191417A (en) * | 2023-08-17 | 2023-12-08 | 江苏晶福实业有限公司 | Testing device for bump performance of vehicle |
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