CN220356674U - Automobile chassis performance adjustment test bed - Google Patents
Automobile chassis performance adjustment test bed Download PDFInfo
- Publication number
- CN220356674U CN220356674U CN202321929553.6U CN202321929553U CN220356674U CN 220356674 U CN220356674 U CN 220356674U CN 202321929553 U CN202321929553 U CN 202321929553U CN 220356674 U CN220356674 U CN 220356674U
- Authority
- CN
- China
- Prior art keywords
- swing arm
- adjusting
- spring
- nut
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 239000006096 absorbing agent Substances 0.000 claims abstract description 28
- 230000035939 shock Effects 0.000 claims abstract description 28
- 241000251468 Actinopterygii Species 0.000 claims abstract description 22
- 241001494479 Pecora Species 0.000 claims description 4
- 238000011161 development Methods 0.000 abstract description 4
- 238000012795 verification Methods 0.000 abstract description 3
- 210000000078 claw Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses an automobile chassis performance adjustment test bed, which comprises an adjustable upper swing arm, a shock absorber, a fish ear adjusting support, an adjusting rod and an adjustable lower swing arm, wherein the adjustable upper swing arm is connected with the shock absorber; the adjusting pull rod mounting seat and the supporting fish ear are connected to the frame through screws; the adjusting rod is connected with the supporting fish ear through a pin shaft, the adjusting rod is connected with the adjusting rod mounting seat through an adjusting rod, the shock absorber adjusting fish ear is connected with the adjusting rod, and the shock absorber adjusting fish ear is connected with the pressure sensor; the spring adjusting nut is arranged at a designated position of the frame, the spring adjusting screw rod and the spring adjusting nut are arranged together, a pressure sensor is arranged below the spring adjusting screw rod, and the spring adjustable lower mounting seat is arranged on the upper plane of the adjustable lower swing arm through the self positioning shaft. The test bed can adjust the length and the position of each key connection point so as to acquire optimal data, shorten the development and verification period of the chassis and reduce the test expense.
Description
Technical Field
The utility model relates to the field of automobile chassis, in particular to an automobile chassis performance adjustment test bed.
Background
With the development of society, modern automobile designs are pursuing weight saving, safety and comfort. When the automobile runs on the road surface, the working condition of the automobile is correspondingly changed according to the change of road conditions, such as vibration, impact and the like, wherein the automobile mainly absorbs impact force and the like through a chassis system, so that the chassis performance adjustment and the adjustment of the automobile are important.
Specifically, the chassis of the automobile includes a suspension (connection structure between the vehicle body, the vehicle frame and the wheels) and other accessories, which mainly include a shock absorber, a suspension spring, and the like, and can play a role of transmitting forces and moments acting between the vehicle frame and the wheels, and of buffering impact forces transmitted to the vehicle body or the vehicle frame due to uneven road surfaces, and of attenuating vibrations caused thereby, so as to ensure that the automobile can run smoothly. The automobile chassis performance adjustment test bed is mainly used for simulating that an automobile is actually driven, tests under different working conditions are carried out on the automobile chassis, so that the overall design of the automobile chassis is completed, and the chassis is light, safe and comfortable. The existing automobile chassis performance adjustment test bed generally adopts a mode of fixing an automobile body to fix the chassis, and the method has accurate mounting posture of the chassis, namely, the real automobile mounting state of parts such as a frame, a suspension spring, a shock absorber and the like can be ensured, but the automobile body occupies a larger space and has lower strength, so that an automobile body fixing clamp is heavy and is not easy to adjust, the test period is increased, and high test expense is generated.
Therefore, how to develop an automobile chassis performance adjustment test bed which has a simple structure and high strength, can shorten the chassis development and verification period and reduce the test expense is an urgent problem to be solved by those skilled in the art.
Disclosure of Invention
The utility model aims to provide an automobile chassis performance adjustment test bed which can adjust the length and the position of each key connection point so as to obtain optimal data, shorten the chassis development verification period and reduce the test expense.
The technical scheme of the utility model is that the automobile chassis performance adjustment test bed is characterized by comprising a guide frame, a guide pull rod support column, a vibrating table and a guide pull rod;
the guide frame is arranged on the base of the vibrating table, the guide pull rod supporting column is arranged at the appointed position of the guide frame, one end of the guide pull rod is arranged at the appointed position of the frame, and the other end of the guide pull rod is connected with the guide pull rod supporting column through a pin shaft;
the device also comprises the following components symmetrically arranged on the frame: the device comprises a claw, an adjustable upper swing arm, an upper swing arm rubber sleeve adjuster mounting seat, a shock absorber adjusting fish ear, a pressure sensor, a supporting fish ear, an adjusting rod, an adjusting pull rod mounting seat, a shock absorber, a spring adjusting screw rod, a spring adjusting nut, a spring pressure sensor, a spring, a shock absorber adjustable mounting seat, an adjustable lower swing arm, a spring adjustable lower mounting seat, a lower swing arm rubber sleeve adjuster and a balancing weight;
the upper swing arm rubber sleeve regulator is arranged on the upper swing arm rubber sleeve regulator mounting seat through a nut, and the upper swing arm rubber sleeve regulator mounting seat is connected and arranged on the frame through a nut; the lower swing arm rubber sleeve adjuster is connected to the frame through a nut; the adjusting pull rod mounting seat and the supporting fish ear are connected to the frame through screws; the adjusting rod is connected with the supporting fish ear through a pin shaft, the adjusting rod is connected with the adjusting rod mounting seat through an adjusting rod, the adjusting fish ear of the shock absorber is connected with the adjusting rod through a pin shaft, and the bottom of the adjusting fish ear of the shock absorber is connected with the pressure sensor through a screw; the spring adjusting nut is arranged at a designated position of the frame, the spring adjusting screw rod and the spring adjusting nut are arranged together, a pressure sensor is arranged below the spring adjusting screw rod, and the spring adjustable lower mounting seat is arranged on the upper plane of the adjustable lower swing arm through a self positioning shaft; one side of the spring pressure sensor is connected with the spring through a switching disc, the other side of the spring pressure sensor is connected with the spring adjusting screw through a bearing, and the other side of the spring is connected with the spring adjustable lower mounting seat.
Further, the adjustable lower swing arm includes: the device comprises a ball head with a nut, a lower swing arm seat, a second screw rod, a rubber sleeve with the nut and a third screw rod; the ball head with the nut is installed with the claw through a self-locking nut, and the rubber sleeve with the nut is installed with a lower swing arm rubber sleeve regulator installed on the frame through a pin; one side of the lower swing arm seat is provided with a ball head with a nut through a second screw rod, and the other side of the lower swing arm seat is connected with two rubber sleeves with nuts through a third screw rod.
Further, the adjustable upper swing arm includes: a flanged upper ball head, a nut-bearing rubber sleeve, a first screw rod and an upper swing arm seat; the upper ball head with the flange is installed with the upper end of the claw through a pin, the upper ball head with the flange is connected with the upper swing arm seat through a screw, one end of the upper rubber sleeve with the nut is connected with the upper swing arm seat through a first screw, and the other end of the upper rubber sleeve with the nut is connected with an upper swing arm rubber sleeve regulator installed on the frame through a pin.
Further, one end of the shock absorber is installed with the adjustable installation seat of the shock absorber through a pin shaft, and the adjustable installation seat of the shock absorber is installed on the upper plane of the lower swing arm seat in a screw connection mode.
Further, the guide frame is arranged on the base of the vibrating table, the guide pull rod supporting column is arranged at the appointed position of the guide frame, one end of the guide pull rod is arranged at the appointed position of the frame, and the other end of the guide pull rod is connected with the guide pull rod supporting column through a pin shaft.
The utility model has the following beneficial effects:
1. the utility model realizes that the sizes of all connecting pieces of the automobile are adjustable so as to acquire more experimental data and finally obtain the data which is most favorable for the adjustment of the performance of the automobile;
2. the utility model improves the efficiency, saves the cost, ensures the safety, has simple structure and high strength;
drawings
FIG. 1 is an overall structure diagram of an automobile chassis performance adjustment test stand;
FIG. 2 is a top view of an automobile chassis performance tuning test bed;
FIG. 3 is a block diagram of an adjustable upper swing arm;
FIG. 4 is a block diagram of an adjustable lower swing arm;
reference numerals illustrate: tyre 1, sheep horn 2, adjustable upper swing arm 3, upper swing arm gum cover regulator 4, upper swing arm gum cover regulator mount pad 5, shock absorber adjusting fish ear 6, pressure sensor 7, supporting fish ear 8, adjusting lever 9, adjusting pull rod 10, adjusting pull rod mount pad 11, shock absorber 12, spring adjusting screw 13, spring adjusting nut 14, spring pressure sensor 15, spring 16, shock absorber adjustable lower mount pad 17, adjustable lower swing arm 18, spring adjustable lower mount pad 19, lower swing arm gum cover regulator 20, guide frame 21, frame 22, guide pull rod support post 23, vibrating table 24, balancing weight 25, guide pull rod 26; a displacement sensor 27; wherein the adjustable lower swing arm 18 comprises: the device comprises a ball head 18-1 with a nut, a lower swing arm seat 18-2, a second screw rod 18-3, a rubber sleeve 18-4 with the nut and a third screw rod 18-5; the adjustable upper swing arm 3 includes: the device comprises an upper ball head 3-1 with a flange, an upper rubber sleeve 3-2 with a nut, a first screw rod 3-3 and an upper swing arm seat 3-4.
Detailed Description
As shown in fig. 1 and 2, an automobile chassis performance adjustment test stand, the vibration table 24 is a carrier of the entire upper portion. The upper swing arm rubber sleeve adjuster 4 is arranged on the upper swing arm rubber sleeve adjuster mounting seat 5 through a nut, and the upper swing arm rubber sleeve adjuster mounting seat 5 is connected and arranged on the frame 22 through a nut; the lower swing arm gum cover adjuster 20 is connected to the frame 22 by nuts. The adjusting rod mounting seat 11 and the supporting fish ear 8 are connected to the frame 22 through bolts, the adjusting rod 9 is connected with the supporting fish ear 8 through a pin shaft, the adjusting rod 9 is connected with the adjusting rod mounting seat 11 through an adjusting rod 10, the adjusting fish ear 6 of the shock absorber is connected with the adjusting rod 9 through a pin shaft, and the bottom is connected with the pressure sensor 7 through bolts; one end of the damper 12 is mounted with a damper adjustable mount 17 by a pin.
Further, the guide frame 21 is mounted on the base of the vibrating table 24, the guide pull rod supporting column 23 is mounted at a designated position of the guide frame 21, one end of the guide pull rod 26 is mounted at a designated position of the frame 22, and the other end of the guide pull rod 26 is connected with the guide pull rod supporting column 23 through a pin shaft.
Further, the adjustable shock absorber mounting seat 17 is mounted on the upper plane of the lower swing arm seat 18-2 in a screw connection manner.
Further, the spring adjusting nut 14 is installed at a designated position of the frame 22, the spring adjusting screw 13 and the spring adjusting nut 14 are installed together, the pressure sensor 7 is installed below the spring adjusting screw 13, and the spring adjustable lower mounting seat 19 is installed on the upper plane of the adjustable lower swing arm 18 through a self positioning shaft.
Further, one side of the spring pressure sensor 15 is connected with the spring 16 through a switching disc, the other side of the spring pressure sensor is connected with the spring adjusting screw 13 through a bearing, and the other side of the spring 16 is connected with the spring adjustable lower mounting seat 19.
Further, the spring adjustable lower mounting seat 19 is mounted on the upper plane of the adjustable lower swing arm 18 through a self-positioning shaft.
Further, a displacement sensor 27 is installed at the center of the lower portion of the frame 22.
Further, the weights 25 are symmetrically installed at both sides of the frame 22.
Further, the device structure according to the present utility model is symmetrical with respect to the rest of the device structure except for the guide frame 21, the frame 22, the guide bar support post 23, the vibration table 24, and the guide bar 26, and the mounting manner and the connection form are completely identical.
As shown in fig. 3, the adjustable upper swing arm 3 includes: the device comprises an upper ball head 3-1 with a flange, an upper rubber sleeve 3-2 with a nut, a first screw rod 3-3 and an upper swing arm seat 3-4; the upper ends of the flanged upper ball head 3-1 and the claw 2 are mounted together through pins, the flanged upper ball head 3-1 and the upper swing arm seat 3-4 are connected together through screws, one end of the nut-mounted rubber sleeve 3-2 and the upper swing arm seat 3-4 are connected together through a first screw rod 3-3, and the other end of the nut-mounted rubber sleeve 3-2 and an upper swing arm rubber sleeve adjuster 4 mounted on the frame 22 are connected together through pins.
As shown in fig. 4, the adjustable lower swing arm 18 includes: the ball head 18-1 with the nut, the lower swing arm seat 18-2, the second screw rod 18-3 and the rubber sleeve 18-4 with the nut; a third screw 18-5; wherein the ball head 18-1 with the nut and the sheep horn 2 are installed together through a self-locking nut, and the rubber sleeve 18-4 with the nut and the rubber sleeve adjuster 20 of the lower swing arm installed on the frame 22 are installed together through pins; one side of the lower swing arm seat 18-2 is provided with a ball head 18-1 with a nut through a second screw rod 18-3, and the other side is connected with two rubber sleeves 18-4 with nuts through a third screw rod 18-5.
The specific operation state is as follows
The vibration table 24 provides a power source for the whole test table, when the vibration table is started, the displacement sensor 27 can detect the current amplitude of feedback, and the pressure sensor 7 can collect the force on the shock absorber 12 and the spring 16 and record data; the relative positions of the upper swing arm rubber sleeve adjuster 4 and the upper nut rubber sleeve 3-2 in the adjustable upper swing arm 3 can be adjusted for a plurality of times; the first screw rod 3-3 is regulated to change the relative position of the nut-bearing rubberizing sleeve 3-2 and the upper swing arm seat 3-4; adjusting the second screw 18-3 in the adjustable lower swing arm 18 to change the relative position of the lower swing arm seat 18-2 and the ball head 18-1 with the nut, and adjusting the third screw 18-5 to change the relative position of the lower swing arm seat 18-2 and the rubber sleeve 18-4 with the nut; adjusting the adjusting rod 9 and the adjusting pull rod 10 on the damper, changing the amplitude of the vibrating table 24, and obtaining different data through multiple experiments to find out the optimal value.
The foregoing is merely a specific embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present utility model should be included in the scope of the present utility model.
Claims (5)
1. The automobile chassis performance adjustment test bed is characterized by comprising a guide frame (21), a frame (22), a guide pull rod supporting column (23), a vibrating table (24) and a guide pull rod (26);
wherein the guide frame (21) is arranged on the base of the vibrating table (24), the guide pull rod supporting column (23) is arranged at the appointed position of the guide frame (21), one end of the guide pull rod (26) is arranged at the appointed position of the frame (22), and the other end of the guide pull rod is connected with the guide pull rod supporting column (23) through a pin shaft;
the vehicle further comprises the following symmetrically mounted on the vehicle frame (22): the device comprises a sheep horn (2), an adjustable upper swing arm (3), an upper swing arm rubber sleeve adjuster (4), an upper swing arm rubber sleeve adjuster mounting seat (5), a shock absorber adjusting fish ear (6), a pressure sensor (7), a supporting fish ear (8), an adjusting rod (9), an adjusting pull rod (10), an adjusting pull rod mounting seat (11), a shock absorber (12), a spring adjusting screw rod (13), a spring adjusting nut (14), a spring pressure sensor (15), a spring (16), a shock absorber adjustable mounting seat (17), an adjustable lower swing arm (18), a spring adjustable lower mounting seat (19), a lower swing arm rubber sleeve adjuster (20) and a balancing weight (25);
the upper swing arm rubber sleeve adjuster (4) is arranged on the upper swing arm rubber sleeve adjuster mounting seat (5) through a nut, and the upper swing arm rubber sleeve adjuster mounting seat (5) is connected and arranged on the frame (22) through a nut; the lower swing arm rubber sleeve adjuster (20) is connected to the frame (22) through a nut; the adjusting pull rod mounting seat (11) and the supporting fish ear (8) are connected to the frame (22) through screws; the adjusting rod (9) is connected with the supporting fish ear (8) through a pin shaft, the adjusting rod (9) is connected with the adjusting rod mounting seat (11) through the adjusting rod (10), the shock absorber adjusting fish ear (6) is connected with the adjusting rod (9) through a pin shaft, and the bottom of the shock absorber adjusting fish ear (6) is connected with the pressure sensor (7) through a screw; the spring adjusting nut (14) is arranged at a designated position of the frame (22), the spring adjusting screw (13) and the spring adjusting nut (14) are arranged together, the pressure sensor (7) is arranged below the spring adjusting screw (13), and the spring adjustable lower mounting seat (19) is arranged on the upper plane of the adjustable lower swing arm (18) through the self positioning shaft; one side of the spring pressure sensor (15) is connected with the spring (16) through a switching disc, the other side of the spring pressure sensor is connected with the spring adjusting screw (13) through a bearing, and the other side of the spring (16) is connected with the spring adjustable lower mounting seat (19).
2. An automobile chassis performance tuning rig in accordance with claim 1, wherein the adjustable lower swing arm (18) comprises: the device comprises a ball head (18-1) with a nut, a lower swing arm seat (18-2), a second screw (18-3), a rubber sleeve (18-4) with the nut and a third screw (18-5); wherein the ball head (18-1) with the nut is arranged together with the sheep horn (2) through a self-locking nut, and the rubber sleeve (18-4) with the nut is arranged together with the lower swing arm rubber sleeve regulator (20) arranged on the frame (22) through a pin; one side of the lower swing arm seat (18-2) is provided with a ball head (18-1) with a nut through a second screw rod (18-3), and the other side is connected with two rubber sleeves (18-4) with the nut through a third screw rod (18-5).
3. An automobile chassis performance tuning test bed according to claim 1, characterized in that the adjustable upper swing arm (3) comprises: the device comprises an upper ball head (3-1) with a flange, a rubber sleeve (3-2) with a nut, a first screw (3-3) and an upper swing arm seat (3-4); the upper end of the upper ball head (3-1) with the flange and the upper end of the horn (2) are installed together through pins, the upper ball head (3-1) with the flange and the upper swing arm seat (3-4) are connected together through screws, one end of the upper rubber sleeve (3-2) with the nut and the upper swing arm seat (3-4) are connected together through a first screw rod (3-3), and the other end of the upper rubber sleeve (3-2) with the nut and the upper swing arm rubber sleeve adjuster (4) installed on the frame (22) are connected together through pins.
4. An automobile chassis performance adjustment test bed as claimed in claim 1, wherein one end of the shock absorber (12) is mounted with an adjustable shock absorber mounting seat (17) through a pin shaft, and the adjustable shock absorber mounting seat (17) is mounted on the upper plane of the lower swing arm seat (18-2) through a screw connection mode.
5. An automobile chassis performance adjustment test stand according to claim 1, characterized in that the weights (25) are symmetrically arranged on both sides of the frame (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321929553.6U CN220356674U (en) | 2023-07-21 | 2023-07-21 | Automobile chassis performance adjustment test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321929553.6U CN220356674U (en) | 2023-07-21 | 2023-07-21 | Automobile chassis performance adjustment test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220356674U true CN220356674U (en) | 2024-01-16 |
Family
ID=89505523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321929553.6U Active CN220356674U (en) | 2023-07-21 | 2023-07-21 | Automobile chassis performance adjustment test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220356674U (en) |
-
2023
- 2023-07-21 CN CN202321929553.6U patent/CN220356674U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203350050U (en) | Automobile quarter suspension performance testbed | |
| CN220356674U (en) | Automobile chassis performance adjustment test bed | |
| CN205836506U (en) | Engine suspension device | |
| CN110715810B (en) | Suspension part multi-axis bench test device | |
| CN203600978U (en) | Limiting cover type engine suspension assembly | |
| CN208874408U (en) | A kind of motor in electric automobile damping device | |
| CN2861613Y (en) | Vibration damping device of engine | |
| CN109227428B (en) | Clamping device for filling liquid into automobile shock absorber | |
| CN202163295U (en) | Rubber suspension assembly for engine of heavy-duty car | |
| CN110441076B (en) | Silent trailer | |
| CN204692449U (en) | Rear axle power bump leveller | |
| CN113959687A (en) | Adjustable ball head assembly testing mechanism for automobile chassis | |
| CN208664941U (en) | It is a kind of for installing the damping device of plug-in hybrid car special engine | |
| CN203637548U (en) | Box type limiting engine suspension assembly | |
| CN209739269U (en) | Motorcycle engine mounting device | |
| CN114459777B (en) | Electric wheel comprehensive performance loading test device | |
| CN218228551U (en) | Adjustable rocker arm mechanism | |
| CN215067151U (en) | Motor test tool | |
| CN215971838U (en) | AGV navigation laser's installation device | |
| CN216443684U (en) | Be used for suspension linking bridge behind driver's cabin | |
| CN111516606B (en) | Installation structure of vibration absorber of front auxiliary frame of automobile | |
| CN211121613U (en) | Brake pad noise test fixture | |
| CN219888590U (en) | Lightweight high-strength structural rubber main spring | |
| CN219904043U (en) | Shock-absorbing bracket for automobile engine | |
| CN112283288B (en) | New energy automobile electricity drives device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |