CN213688747U - Bridge assembly braking torque detection test bed - Google Patents
Bridge assembly braking torque detection test bed Download PDFInfo
- Publication number
- CN213688747U CN213688747U CN202021977110.0U CN202021977110U CN213688747U CN 213688747 U CN213688747 U CN 213688747U CN 202021977110 U CN202021977110 U CN 202021977110U CN 213688747 U CN213688747 U CN 213688747U
- Authority
- CN
- China
- Prior art keywords
- brake
- main base
- bridge
- braking torque
- hydraulic
- 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.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000006073 displacement reaction Methods 0.000 claims abstract description 20
- 230000006872 improvement Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012827 research and development Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
An axle assembly braking torque detection test bed relates to the technical field of automobile accessory detection. The bridge-type hydraulic bridge comprises a main base, an auxiliary base, a bridge placing seat, a hydraulic ejector rod, a hydraulic cylinder, a supporting plate and a bridge placing seat, wherein the main base and the auxiliary base are spliced and installed, a main base buffer pad is laid on the upper surface of the main base, an auxiliary base buffer pad is laid on the upper surface of the auxiliary base, two hydraulic cylinders are arranged on the main base buffer pad, the supporting plate is fixed above the hydraulic ejector rod; the left side and the right side of the bridge placing seat are respectively provided with a brake mechanism, the two brake mechanisms are respectively fixed on the main base cushion, the two brake mechanisms are respectively positioned on the outer sides of the two hydraulic cylinders, and the two brake mechanisms are provided with displacement sensors; the automobile axle assembly braking torque testing device can meet the requirements of various axle assembly braking torque testing, the hydraulic part is high in loading precision and small in error, the testing of the all-round performance of the braking torque of the automobile axle assembly is achieved, the testing data can be used for the improvement and research and development of the later-stage axle assembly manufacturing technology, and the automobile axle assembly braking torque testing device has high innovation practicability.
Description
Technical Field
The utility model relates to an auto-parts detects technical field, concretely relates to axle assembly braking torque test bench.
Background
The braking performance of the vehicle has very important influence on the safety performance of the vehicle, and in various road traffic accidents caused by the vehicle, a great proportion is occupied due to braking reasons. The braking performance of a vehicle is evaluated mainly from three aspects of braking effectiveness, directional stability of the vehicle at the time of braking, and brake fade resistance. The most basic evaluation index of the braking performance is the braking energy efficiency, which refers to the ability of the automobile to rapidly reduce the speed until the automobile stops, and is evaluated by parameters such as braking force, braking time, braking distance, braking deceleration and the like. The magnitude of the braking force is obtained by the braking torque, so the braking torque is also an important parameter for evaluating the braking performance of the vehicle. From the perspective of automotive part production, vehicle braking performance is related to brake quality and also to the quality of the brake assembly on the axle assembly. The test bench related to the present case detects braking torque to the automobile axle assembly to ensure the quality of axle assembly product.
The basic working process of the test bench is that a brake is in a brake locking state through a brake signal, torque is input at the power input end of an axle or at two ends of a hub provided with a tire, when the input torque reaches the maximum static friction force which can be generated by the brake, the brake locking state is damaged, the static friction is changed into sliding friction, and the torque measured by a torque sensor at the moment is the maximum brake torque of the axle assembly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, a all kinds of bridge assembly braking torque test bench is provided, it can satisfy multiple bridge assembly braking torque detection requirement, hydraulic pressure part loading precision is high, the error is little, automatically controlled part can be to the loading, the braking, action such as stop is controlled, timely accurate detection test data, show, preserve, print and take notes, realize the all-round performance detection of braking torque of automobile bridge assembly, and can be used for the bridge assembly in later stage with test data to make technological improvement and research and development, the innovative practicality that increases has.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the device comprises a main base 1, an auxiliary base 2, a main base cushion 3, an auxiliary base cushion 4, a hydraulic cylinder 5, a hydraulic ejector rod 6, a support plate 7, a bridge placing seat 8, a braking mechanism 9, a displacement sensor 10, recording equipment 11, a high-speed camera 12, an intelligent computer 13 and a PLC (programmable logic controller) 14; the main base 1 and the auxiliary base 2 are spliced and installed, a main base cushion 3 is laid on the upper surface of the main base 1, an auxiliary base cushion 4 is laid on the upper surface of the auxiliary base 2, two hydraulic cylinders 5 are arranged on the main base cushion 3, a supporting plate 7 is fixed above hydraulic ejector rods 6 of the two hydraulic cylinders 5, and a bridge placing seat 8 is arranged above the supporting plate 7; the left side and the right side of the bridge placing seat 8 are respectively provided with a brake mechanism 9, the two brake mechanisms 9 are respectively fixed on the main base cushion 3, the two brake mechanisms 9 are respectively positioned at the outer sides of the two hydraulic cylinders 5, and the two brake mechanisms 9 are provided with displacement sensors 10; a recording device 11, a high-speed camera 12, an intelligent computer 13 and a PLC (programmable logic controller) 14 are arranged above the auxiliary base cushion 4, the recording device 11 is arranged on the right side of the brake mechanism 9 on the right side, the high-speed camera 12 is embedded in the upper portion of the recording device 11, the intelligent computer 13 is arranged on the upper portion of the right side of the recording device 11, and the PLC 14 is arranged below the intelligent computer 13; the hydraulic cylinder 5, the brake mechanism 9, the displacement sensor 10, the recording equipment 11, the high-speed camera 12, the intelligent computer 13 and the PLC 14 are electrically connected; the brake mechanism 9 comprises an electric control seat 91, brake supports 92 and brake blocks 93, the electric control seat 91 is fixed on the main base cushion 3, the left and right brake supports 92 which are in sliding connection are arranged above the electric control seat 91, and the inner sides of the two brake supports 92 are respectively provided with one brake block 93.
Further, a placing groove 81 is formed in the inner side of the bridge placing seat 8, and a layer of rubber cushion 84 is laid on the side wall of the placing groove 81. The axle assembly to be tested is placed in the placement slot 81 and is protected from shock absorption and loss by a rubber cushion 84.
Further, the bottom of the left outer side wall and the bottom of the right outer side wall of the bridge placing seat 8 are provided with three buckle belt seats 82, and the buckle belt seats 82 are provided with elastic buckle belts 83. After the bridge assembly to be tested is placed in the placement slot 81, its placement position can be further fixed by the elastic buckle strip 83.
Furthermore, a lifting support 101 is arranged at the lower part of the displacement sensor 10, and the lifting support 101 can realize the up-and-down position movement of the displacement sensor 10 and realize the position adjustment of the displacement sensor 10.
Further, a moving groove 911 is formed in the upper portion of the electric control seat 91, a moving block 921 is arranged on the lower portion of the braking support 92, and the moving block 921 is in size-matched sliding connection with the moving groove 911, so that sliding connection between the braking support 92 and the electric control seat 91 is achieved, and left-right movement control of the braking support 92 is achieved.
Furthermore, the left end and the right end of the moving groove 911 are both provided with a limiting block 912. The stopper 912 is used to restrict the sliding position of the moving block 921 in the moving groove 911, and prevent the moving block 921 from being outside the moving groove 911.
The utility model discloses a theory of operation: the automobile axle assembly is placed in a placing groove 81 formed in the inner side of an axle placing seat 8, the height of a supporting plate 7 is adjusted through a hydraulic ejector rod 6 of a hydraulic cylinder 5, so that the height of the axle placing seat 8 is adjusted, hubs at two ends of the automobile axle assembly are erected on a braking mechanism 9, the automobile axle assembly is controlled by an external driving motor to work, the hubs of the automobile axle assembly rotate, an intelligent computer 13 and a PLC (programmable logic controller) 14 control a braking support 92 on an electric control seat 91 to move oppositely, a braking block 93 is attached to the side face of the hub, braking is achieved, during braking, a displacement sensor 10 and a high-speed camera 12 record loading, braking, stopping and other actions, test data are detected accurately in time, and the test data are displayed, stored, printed and recorded.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the automobile axle assembly braking torque all-round performance detection device can meet the detection requirements of various axle assembly braking torques, the hydraulic part is high in loading precision and small in error, the electric control part can control actions such as loading, braking and stopping, test data can be timely and accurately detected, the test data are displayed, stored, printed and recorded, the detection of all-round performance of the braking torques of the automobile axle assembly is achieved, the test data can be used for improvement and research and development of later-stage axle assembly manufacturing technologies, and the automobile axle assembly braking torque all-round performance detection device has high innovation practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the braking mechanism 9 according to the present invention;
fig. 3 is a schematic structural view of the middle supporting plate 7 and the bridge placing seat 8 of the present invention.
Description of reference numerals: the device comprises a main base 1, an auxiliary base 2, a main base cushion 3, an auxiliary base cushion 4, a hydraulic cylinder 5, a hydraulic ejector rod 6, a support plate 7, a bridge placing seat 8, a braking mechanism 9, a displacement sensor 10, a recording device 11, a high-speed camera 12, an intelligent computer 13, a PLC (programmable logic controller) 14, a placing groove 81, a buckle seat 82, an elastic buckle belt 83, a rubber cushion layer 84, an electric control seat 91, a braking support 92, a brake block 93, a lifting support 101, a moving groove 911, a limiting block 912 and a moving block 921.
Detailed Description
Referring to fig. 1 to fig. 3, the technical solution adopted by the present embodiment is: the device comprises a main base 1, an auxiliary base 2, a main base cushion 3, an auxiliary base cushion 4, a hydraulic cylinder 5, a hydraulic ejector rod 6, a support plate 7, a bridge placing seat 8, a braking mechanism 9, a displacement sensor 10, recording equipment 11, a high-speed camera 12, an intelligent computer 13 and a PLC (programmable logic controller) 14; the device comprises a placing groove 81, a buckle base 82, an elastic buckle 83, a rubber cushion 84, an electric control base 91, a brake bracket 92, a brake block 93, a lifting bracket 101, a moving groove 911, a limiting block 912 and a moving block 921; the main base 1 and the auxiliary base 2 are spliced and installed, a main base cushion 3 is laid on the upper surface of the main base 1, an auxiliary base cushion 4 is laid on the upper surface of the auxiliary base 2, two hydraulic cylinders 5 are arranged on the main base cushion 3, a supporting plate 7 is fixed above hydraulic ejector rods 6 of the two hydraulic cylinders 5, and a bridge placing seat 8 is arranged above the supporting plate 7; the left side and the right side of the bridge placing seat 8 are respectively provided with a brake mechanism 9, the two brake mechanisms 9 are respectively fixed on the main base cushion 3, the two brake mechanisms 9 are respectively positioned at the outer sides of the two hydraulic cylinders 5, and the two brake mechanisms 9 are provided with displacement sensors 10; a recording device 11, a high-speed camera 12, an intelligent computer 13 and a PLC (programmable logic controller) 14 are arranged above the auxiliary base cushion 4, the recording device 11 is arranged on the right side of the brake mechanism 9 on the right side, the high-speed camera 12 is embedded in the upper portion of the recording device 11, the intelligent computer 13 is arranged on the upper portion of the right side of the recording device 11, and the PLC 14 is arranged below the intelligent computer 13; the hydraulic cylinder 5, the brake mechanism 9, the displacement sensor 10, the recording equipment 11, the high-speed camera 12, the intelligent computer 13 and the PLC 14 are electrically connected; the brake mechanism 9 comprises an electric control seat 91, brake supports 92 and brake blocks 93, the electric control seat 91 is fixed on the main base cushion 3, the left and right brake supports 92 which are in sliding connection are arranged above the electric control seat 91, and the inner sides of the two brake supports 92 are respectively provided with one brake block 93.
Further, a placing groove 81 is formed in the inner side of the bridge placing seat 8, and a layer of rubber cushion 84 is laid on the side wall of the placing groove 81. The axle assembly to be tested is placed in the placement slot 81 and is protected from shock absorption and loss by a rubber cushion 84.
Further, the bottom of the left outer side wall and the bottom of the right outer side wall of the bridge placing seat 8 are provided with three buckle belt seats 82, and the buckle belt seats 82 are provided with elastic buckle belts 83. After the bridge assembly to be tested is placed in the placement slot 81, its placement position can be further fixed by the elastic buckle strip 83.
Furthermore, a lifting support 101 is arranged at the lower part of the displacement sensor 10, and the lifting support 101 can realize the up-and-down position movement of the displacement sensor 10 and realize the position adjustment of the displacement sensor 10.
Further, a moving groove 911 is formed in the upper portion of the electric control seat 91, a moving block 921 is arranged on the lower portion of the braking support 92, and the moving block 921 is in size-matched sliding connection with the moving groove 911, so that sliding connection between the braking support 92 and the electric control seat 91 is achieved, and left-right movement control of the braking support 92 is achieved.
Furthermore, the left end and the right end of the moving groove 911 are both provided with a limiting block 912. The stopper 912 is used to restrict the sliding position of the moving block 921 in the moving groove 911, and prevent the moving block 921 from being outside the moving groove 911.
The automobile axle assembly is placed in a placing groove 81 formed in the inner side of an axle placing seat 8, the height of a supporting plate 7 is adjusted through a hydraulic ejector rod 6 of a hydraulic cylinder 5, so that the height of the axle placing seat 8 is adjusted, hubs at two ends of the automobile axle assembly are erected on a braking mechanism 9, the automobile axle assembly is controlled by an external driving motor to work, the hubs of the automobile axle assembly rotate, an intelligent computer 13 and a PLC (programmable logic controller) 14 control a braking support 92 on an electric control seat 91 to move oppositely, a braking block 93 is attached to the side face of the hub, braking is achieved, during braking, a displacement sensor 10 and a high-speed camera 12 record loading, braking, stopping and other actions, test data are detected accurately in time, and the test data are displayed, stored, printed and recorded.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. Axle assembly braking torque test bench, its characterized in that: the device comprises a main base (1), an auxiliary base (2), a main base cushion pad (3), an auxiliary base cushion pad (4), a hydraulic cylinder (5), a hydraulic ejector rod (6), a support plate (7), a bridge placing seat (8), a brake mechanism (9), a displacement sensor (10), recording equipment (11), a high-speed camera (12), an intelligent computer (13) and a PLC (programmable logic controller) (14); the main base (1) and the auxiliary base (2) are spliced and mounted, a main base cushion pad (3) is laid on the upper surface of the main base (1), an auxiliary base cushion pad (4) is laid on the upper surface of the auxiliary base (2), two hydraulic cylinders (5) are arranged on the main base cushion pad (3), a support plate (7) is fixed above hydraulic ejector rods (6) of the two hydraulic cylinders (5), and a bridge placing seat (8) is arranged above the support plate (7); the left side and the right side of the bridge placing seat (8) are respectively provided with a brake mechanism (9), the two brake mechanisms (9) are respectively fixed on the main base cushion pad (3), the two brake mechanisms (9) are respectively positioned at the outer sides of the two hydraulic cylinders (5), and the two brake mechanisms (9) are provided with displacement sensors (10); a recording device (11), a high-speed camera (12), an intelligent computer (13) and a PLC (programmable logic controller) (14) are arranged above the auxiliary base cushion (4), the recording device (11) is arranged on the right side of the brake mechanism (9) on the right side, the high-speed camera (12) is embedded in the upper portion of the recording device (11), the intelligent computer (13) is arranged on the upper portion of the right side of the recording device (11), and the PLC (14) is arranged below the intelligent computer (13); the hydraulic cylinder (5), the brake mechanism (9), the displacement sensor (10), the recording equipment (11), the high-speed camera (12), the intelligent computer (13) and the PLC (14) are electrically connected; the brake mechanism (9) comprises an electric control seat (91), brake supports (92) and brake blocks (93), the electric control seat (91) is fixed on the main base cushion pad (3), the left and right brake supports (92) which are connected in a sliding mode are arranged above the electric control seat (91), and the inner sides of the two brake supports (92) are respectively provided with one brake block (93).
2. The bridge assembly braking torque detection test stand of claim 1, characterized in that: the bridge placing seat (8) is internally provided with a placing groove (81), and a rubber cushion layer (84) is laid on the side wall of the placing groove (81).
3. The bridge assembly braking torque detection test stand of claim 1, characterized in that: the bridge placing seat (8) is provided with three buckle belt seats (82) at the bottom of the left outer side wall and the right outer side wall, and the buckle belt seats (82) are provided with elastic buckle belts (83).
4. The bridge assembly braking torque detection test stand of claim 1, characterized in that: the lower part of the displacement sensor (10) is provided with a lifting bracket (101).
5. The bridge assembly braking torque detection test stand of claim 1, characterized in that: the upper part of the electric control seat (91) is provided with a moving groove (911), the lower part of the brake support (92) is provided with a moving block (921), and the moving block (921) is in size fit sliding connection with the moving groove (911).
6. The bridge assembly braking torque detection test stand of claim 5, characterized in that: the left end and the right end of the moving groove (911) are provided with a limiting block (912).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021977110.0U CN213688747U (en) | 2020-09-11 | 2020-09-11 | Bridge assembly braking torque detection test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021977110.0U CN213688747U (en) | 2020-09-11 | 2020-09-11 | Bridge assembly braking torque detection test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213688747U true CN213688747U (en) | 2021-07-13 |
Family
ID=76747277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021977110.0U Expired - Fee Related CN213688747U (en) | 2020-09-11 | 2020-09-11 | Bridge assembly braking torque detection test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213688747U (en) |
-
2020
- 2020-09-11 CN CN202021977110.0U patent/CN213688747U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105203336A (en) | Stand column portal frame type driving wheel testing system | |
| CN111307427B (en) | Device for detecting performance and durability of automobile tail plate | |
| CN108426671B (en) | Calibrating device for brake inspection platform | |
| CN213688747U (en) | Bridge assembly braking torque detection test bed | |
| CN211425800U (en) | Adjustable elasticity testing device for suspension spring production | |
| CN201697740U (en) | Device for measuring braking force of low-speed and high-torque engineering vehicle | |
| CN204495568U (en) | A kind of automobile brake perfrmance pick-up unit | |
| CN107884210B (en) | Tire obstacle-crossing mechanical response comprehensive testing device | |
| WO2024113794A1 (en) | Road notch simulation device for study of tire dynamics | |
| CN206430918U (en) | Axle load analog control device based on brake platform lift height Yu axletree loading force correlation model | |
| CN209979249U (en) | Test device and test system of railway wagon bogie | |
| CN205067103U (en) | Stand portal formula drive wheel test system | |
| CN201025465Y (en) | Deceleration top test device | |
| CN206710100U (en) | Drum reaction type vehicle loads brake test bench | |
| CN211347738U (en) | Crane anti-collision device simulation test device | |
| CN208621333U (en) | A kind of automobile load lifting brake check-out console | |
| CN204301909U (en) | Drum reaction type lift type automobile axle load brake composite inspection table | |
| CN208805530U (en) | A kind of test car speed device for electric vehicle production | |
| CN204449883U (en) | A kind of vacuum booster assembling line | |
| CN113588543B (en) | Self-lifting controller for wheel type high-speed anti-skid instrument | |
| CN220625765U (en) | Carrier loader load capacity detection device | |
| CN220552620U (en) | Automobile brake inspection bench | |
| CN220751107U (en) | Automobile hub flatness detection device | |
| CN215064997U (en) | Air pressure disc brake dragging force and loading gap detection equipment | |
| JP2993312B2 (en) | Roll characteristic test equipment for vehicles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220126 Address after: 350000 room 207, second floor, building 3, Strait technology transfer center, No. 611, Gongye Road, Gulou District, Fuzhou City, Fujian Province Patentee after: Fujian Juncheng Information Technology Co.,Ltd. Address before: 364000 Minxi University, No. 8 Minda Road, Caoxi, Xinluo District, Longyan City, Fujian Province Patentee before: MINXI VOCATIONAL & TECHNICAL College |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210713 |