CN114383853A - A assembled moving floor device that is used for variable interaxial distance of car vibration test - Google Patents
A assembled moving floor device that is used for variable interaxial distance of car vibration test Download PDFInfo
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- CN114383853A CN114383853A CN202111408730.1A CN202111408730A CN114383853A CN 114383853 A CN114383853 A CN 114383853A CN 202111408730 A CN202111408730 A CN 202111408730A CN 114383853 A CN114383853 A CN 114383853A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
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Abstract
The invention discloses an assembled movable floor device with a variable axle distance for an automobile vibration test, which comprises a rear wheel plate assembly and a front wheel plate assembly which are symmetrically arranged in front and back, wherein the rear wheel plate assembly comprises a rear wheel main sealing plate, a rear wheel auxiliary sealing plate A, a rear wheel auxiliary sealing plate B, a rear wheel lateral guide wheel and a rear wheel sealing plate supporting cylinder; or the rear wheel pair sealing plate A and the rear wheel pair sealing plate B are erected on the floor of the vibration cabin; the front wheel plate assembly comprises a front wheel main sealing plate, a front wheel auxiliary sealing plate A, a front wheel auxiliary sealing plate B, a front wheel lateral guide wheel and a front wheel sealing plate supporting cylinder, the front end of the front wheel main sealing plate is erected on the floor of the vibration cabin, and the rear end of the front wheel main sealing plate is directly erected on the floor of the vibration cabin; or the front wheel auxiliary sealing plate A and the front wheel auxiliary sealing plate B are erected on the floor of the vibration cabin. The device can meet the vibration test requirements of most of small and medium-sized automobiles on the market.
Description
Technical Field
The invention relates to automobile vibration test equipment, in particular to an assembled movable floor device with a variable interaxial distance for an automobile vibration test.
Background
The automobile vibration environment cabin laboratory needs to be provided with a vibration disc, and the vibration disc hidden in the floor needs to meet test automobiles with different wheelbases and wheel bases, so that the automobile vibration environment cabin laboratory is necessary to move in a certain range, and a heat-preservation movable floor is correspondingly arranged to meet the requirement of the airtightness of the environment cabin to move together with the automobile vibration environment cabin laboratory. In the existing case, the following problems occur:
1) simple and easy moving floor needs the position of manual adjustment heated board, will moving floor fall into a plurality of support bar, according to the length adjustment of wheel base around the vibration dish position, this method is comparatively time-consuming, need take out the support bar earlier when moving the vibration dish, and the vibration dish removes and needs personnel's operation after targetting in place, can not realize following the stepless regulation of vibration dish, and individual wheel base can not do totally sealedly, leads to leaking cold.
2) The movable floor capable of automatically adjusting the wheelbase generally moves together with the vibration disc by being fixed on the vibration disc, but because the movable floor needs to cover the whole opening and the front-back movement distance, a single movable plate is often too large, so that the movement of the wheelbase in a large range cannot be realized, for example, the wheelbase of 2500mm can only move by 600mm in the front-back direction, and the requirements of 1500mm wheelbases of small vehicles and 3500mm wheelbases of large vehicles are not met.
Disclosure of Invention
The invention aims to provide an assembled movable floor device with a variable axle distance for an automobile vibration test, which can meet the vibration test requirements of most of small and medium-sized automobiles on the market.
The above object of the present invention is achieved by the following technical solutions: the utility model provides a changeable assembled moving floor device of interaxial distance for car vibration test which characterized in that: the device comprises a rear wheel plate assembly and a front wheel plate assembly which are symmetrically arranged in the front and back direction, wherein the rear wheel plate assembly comprises a rear wheel main sealing plate, a rear wheel auxiliary sealing plate A, a rear wheel auxiliary sealing plate B, a rear wheel lateral guide wheel and a rear wheel sealing plate supporting cylinder; or the rear wheel auxiliary sealing plate A is connected with the rear wheel auxiliary sealing plate A and then erected on the floor of the vibration cabin; or the rear wheel pair sealing plate A and the rear wheel pair sealing plate B are connected and then erected on the floor of the vibration cabin, and the rear wheel vibration device drives the rear wheel plate assembly to synchronously move when moving; the front wheel plate assembly comprises four front wheel main sealing plates, a front wheel auxiliary sealing plate A, a front wheel auxiliary sealing plate B, a front wheel lateral guide wheel and a front wheel sealing plate supporting cylinder, the front wheel sealing plate supporting cylinders are symmetrically arranged on the front wheel vibration device in a front-back mode, the front wheel lateral guide wheels are also four, the front wheel sealing plate supporting cylinders are symmetrically erected on the front wheel sealing plate supporting cylinder in the front-back mode, the front wheel main sealing plates are arranged on the front wheel lateral guide wheels, the front end of each front wheel main sealing plate is erected on the floor of the vibration cabin, and the rear end of each front wheel main sealing plate is directly erected on the floor of the vibration cabin; or the front wheel auxiliary sealing plate A is connected with the front wheel auxiliary sealing plate A and then erected on the floor of the vibration cabin; or the front wheel pair sealing plate A and the front wheel pair sealing plate B are connected and then erected on the floor of the vibration cabin, the front wheel vibration device drives the front wheel plate assembly to move synchronously when moving, and the distance between the rear wheel vibration device and the front wheel vibration device is adjusted through moving so as to adapt to various types of automobiles with different distances between front and rear wheel shafts to carry out vibration tests.
In the invention, the rear wheel main sealing plate is provided with angle steel, the angle steel is provided with a horizontal end and a vertical end, and the vertical end of the angle steel is inserted in an angle steel chute of the rear wheel lateral guide wheel; the front wheel main sealing plate is provided with angle steel, the angle steel is provided with a horizontal end and a vertical end, and the vertical end of the angle steel is inserted into an angle steel chute of the front wheel lateral guide wheel.
In the invention, the rear wheel main sealing plate and the front wheel main sealing plate are respectively connected with the horizontal ends of the corresponding angle steels through main sealing plate fixing bolts.
In the invention, the rear wheel main sealing plate is connected with the rear wheel auxiliary sealing plate A through a main plate and auxiliary plate A fixing plate and a main plate and auxiliary plate A fixing bolt; the front wheel main sealing plate is connected with the front wheel auxiliary sealing plate A through a main plate and an auxiliary plate A fixing plate, a main plate and an auxiliary plate A fixing bolt, and the main plate and the auxiliary plate A fixing plate are respectively connected with the front wheel main sealing plate and the front wheel auxiliary sealing plate A through the main plate and the auxiliary plate A fixing bolt.
In the invention, the rear wheel pair sealing plate A and the rear wheel pair sealing plate B are connected through an auxiliary plate AB fixing plate and an auxiliary plate AB fixing bolt, and the auxiliary plate AB fixing plate is respectively connected with the rear wheel pair sealing plate A and the rear wheel pair sealing plate B through the auxiliary plate AB fixing bolt; the front wheel pair sealing plate A is connected with the front wheel pair sealing plate B through an auxiliary plate AB fixing plate and an auxiliary plate AB fixing bolt, and the auxiliary plate AB fixing plate is connected with the front wheel pair sealing plate A and the front wheel pair sealing plate B through auxiliary plate AB fixing bolts respectively.
In the invention, all the sealing plates are covered with a sealing plate heat-insulating layer.
In the invention, all the sealing plates are provided with handles.
According to the invention, the rear wheel vibration device comprises a rear wheel vibration column, a cylinder fixing frame is horizontally and fixedly installed at the top of the rear wheel vibration column, four rear wheel sealing plate supporting cylinders are fixedly installed on the cylinder fixing frame, a pulley bracket is horizontally erected on the four rear wheel sealing plate supporting cylinders, four rear wheel side guide wheels are installed on the pulley bracket, a rear wheel vibration disc is vertically arranged at the top of the rear wheel vibration column, the rear wheel vibration disc penetrates through a floor rear duct of a vibration cabin floor and then extends out, and the rear wheel vibration disc is used for bearing rear wheels of an automobile during an automobile vibration test; the front wheel vibrating device comprises a front wheel vibrating column, a cylinder fixing frame is fixedly mounted at the top of the front wheel vibrating column, four front wheel sealing plates support a cylinder and are fixedly mounted on the cylinder fixing frame, a pulley support is horizontally erected on the four front wheel sealing plates support cylinders, four front wheel side guide wheels are mounted on a pulley support, a front wheel vibrating disk is vertically arranged at the top of the front wheel vibrating column and extends out after passing through a front hole of a floor of a vibrating cabin, and the front wheel vibrating disk is used for bearing a front wheel of an automobile during automobile vibration test.
According to the device, the design of split combined movable floors is adopted for the front wheels and the rear wheels, so that the problems that the existing single-side movable floor is too large and the moving range of the wheelbase is too small are solved, the stepless adjustment of the wheelbase between 1500-3500 mm is realized, and the vibration test requirements of most of small and medium-sized automobiles in the market can be met.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the overall assembly structure of the variable-axial-distance assembled moving floor device for vibration test of automobiles according to the present invention;
FIG. 2 is a test state reference diagram of the variable axle spacing modular moving floor apparatus for vibration testing of an automobile according to the present invention;
FIG. 3 is a top view of the rear wheel plate assembly of the variable axle spacing modular moving floor apparatus for vibration testing of an automobile according to the present invention;
FIG. 4 is a partial schematic view of the position adjustment of the variable-interaxial distance modular moving floor device for vibration testing of automobiles according to the present invention;
FIG. 5 is a reference diagram showing an adjustment state of the variable axle spacing modular moving floor apparatus for vibration test of a vehicle according to the present invention, in which the axle spacing between the rear wheel vibration post and the front wheel vibration post is 1500 mm;
FIG. 6 is a second adjustment diagram of the assembled movable floor device with variable axle distance for vibration test of vehicle according to the present invention, wherein the axle distance between the rear wheel vibration column and the front wheel vibration column is 2200 mm;
FIG. 7 is a third reference diagram showing the adjustment status of the assembled moving floor device with variable axial distance for vibration test of vehicle according to the present invention, wherein the axial distance between the rear wheel vibration column and the front wheel vibration column is 2200-2900 mm;
FIG. 8 is a fourth reference diagram showing the adjustment status of the assembled moving floor device with variable axle spacing for vibration test of an automobile according to the present invention, wherein the axle spacing between the rear wheel vibration column and the front wheel vibration column is 2900-3500 mm.
Description of reference numerals:
1. a rear wheel main seal plate; 2. a rear wheel auxiliary seal plate A; 3. a rear wheel auxiliary seal plate B; 4. a rear wheel side guide wheel; 5. the rear wheel sealing plate supports the cylinder; 6. a front wheel auxiliary sealing plate B; 7. a front wheel auxiliary seal plate A; 8. a front wheel main seal plate; 9. a front wheel lateral guide wheel; 10. the front wheel sealing plate supports the cylinder; 11. sealing plate heat insulation layer; 12. a handle fixing bolt; 13. a main board handle; 14. a main seal plate fixing bolt; 15. an angle steel chute; 16. a sub-panel handle; 17. a secondary plate AB fixed plate; 18. the auxiliary plate AB is fixed with a bolt; 19. the main board and the auxiliary board A are fixed; 20. the main plate and the auxiliary plate A are fixed with bolts; 21. a pulley bracket; 22. a cylinder fixing frame; 23. a vibration pod floor; 24. a rear wheel vibrating column; 25. a rear wheel vibrating disk; 26. a front wheel vibrating column; 27. a front wheel vibrating disk; 28. a floor rear duct; 29. a floor front tunnel.
Detailed Description
The assembled moving floor device with a variable axle distance for the vibration test of the automobile shown in fig. 1 to 8 comprises a rear wheel plate component and a front wheel plate component which are symmetrically arranged in front and back, wherein the rear wheel in the embodiment refers to the wheel on the left side in the drawing, the front wheel refers to the wheel on the right side in the drawing, the left side in the drawing is the rear side, the right side in the drawing is the front side, and the rear wheel plate component and the front wheel plate component are designed in a mirror image mode and respectively comprise one main plate and two auxiliary plates.
The rear wheel plate assembly comprises a rear wheel main sealing plate 1, a rear wheel auxiliary sealing plate A2, a rear wheel auxiliary sealing plate B3, a rear wheel side guide wheel 4 and a rear wheel sealing plate supporting cylinder 5, wherein the number of the rear wheel sealing plate supporting cylinders 5 is four, the rear wheel side guide wheels 4 are symmetrically arranged on a rear wheel vibrating device in a front-back mode, the number of the rear wheel side guide wheels 4 is four, the rear wheel main sealing plate 1 is symmetrically erected on the rear wheel sealing plate supporting cylinder 5 in the front-back mode, the rear wheel main sealing plate 1 is arranged on a rear wheel side guide wheel 4, the rear end of the rear wheel main sealing plate 1 is erected on the vibration cabin floor 23, and the front end of the rear wheel main sealing plate 1 is directly erected on the vibration cabin floor 23; or connected with a rear wheel auxiliary sealing plate A2 and then erected on the vibration cabin floor 23; or the rear wheel auxiliary sealing plate A2 and the rear wheel auxiliary sealing plate B3 are connected and then erected on the vibration cabin floor 23, and the rear wheel vibration device drives the rear wheel plate assembly to move synchronously when moving; the front wheel plate assembly comprises a front wheel main sealing plate 8, a front wheel auxiliary sealing plate A7, a front wheel auxiliary sealing plate B6, a front wheel side guide wheel 9 and a front wheel sealing plate supporting cylinder 10, wherein the number of the front wheel sealing plate supporting cylinders 10 is four, the front wheel sealing plate supporting cylinders are symmetrically arranged on a front wheel vibrating device in a front-back mode, the number of the front wheel side guide wheels 9 is four, the front wheel sealing plate supporting cylinders 10 are symmetrically arranged in the front-back mode, the front wheel main sealing plate 8 is arranged on the front wheel side guide wheels 9, the front end of the front wheel main sealing plate 8 is erected on the vibration cabin floor 23, and the rear end of the front wheel main sealing plate 8 is directly erected on the vibration cabin floor 23; or connected with a front wheel auxiliary sealing plate A7 and then erected on the vibration cabin floor 23; or the front wheel auxiliary sealing plate A7 and the front wheel auxiliary sealing plate B6 are connected and then erected on the vibration cabin floor 23, the front wheel vibration device drives the front wheel plate assembly to move synchronously when moving, and the distance between the rear wheel vibration device and the front wheel vibration device is adjusted through moving so as to adapt to various types of automobiles with different distances between the front wheel axle and the rear wheel axle to carry out vibration tests.
In the embodiment, the rear wheel main sealing plate 1 is provided with angle steel, the angle steel is provided with a horizontal end and a vertical end, and the vertical end of the angle steel is inserted into an angle steel chute 15 of the rear wheel lateral guide wheel 4; the front wheel main sealing plate 8 is provided with angle steel, the angle steel is provided with a horizontal end and a vertical end, and the vertical end of the angle steel is inserted in an angle steel chute 15 of the front wheel lateral guide wheel 9. The rear wheel main sealing plate 1 and the front wheel main sealing plate 8 are respectively connected with the horizontal ends of the corresponding angle steels through main sealing plate fixing bolts 14.
In this embodiment, the rear wheel main seal plate 1 and the rear wheel auxiliary seal plate a2 are connected through a main plate and auxiliary plate a fixing plate 19 and a main plate and auxiliary plate a fixing bolt 20, and the main plate and auxiliary plate a fixing plate 19 are respectively connected with the rear wheel main seal plate 1 and the rear wheel auxiliary seal plate a2 through the main plate and auxiliary plate a fixing bolt 20; the front wheel main sealing plate 8 is connected with the front wheel auxiliary sealing plate A7 through a main plate and auxiliary plate A fixing plate 19 and a main plate and auxiliary plate A fixing bolt 20, and the main plate and auxiliary plate A fixing plate 19 are respectively connected with the front wheel main sealing plate 8 and the front wheel auxiliary sealing plate A7 through the main plate and auxiliary plate A fixing bolt 20.
The rear wheel pair sealing plate A2 is connected with the rear wheel pair sealing plate B3 through an auxiliary plate AB fixing plate 17 and an auxiliary plate AB fixing bolt 18, and the auxiliary plate AB fixing plate 17 is respectively connected with a rear wheel pair sealing plate A2 and a rear wheel pair sealing plate B3 through the auxiliary plate AB fixing bolt 18; the front wheel auxiliary sealing plate A7 is connected with the front wheel auxiliary sealing plate B6 through an auxiliary plate AB fixing plate 17 and an auxiliary plate AB fixing bolt 18, and the auxiliary plate AB fixing plate 17 is respectively connected with the front wheel auxiliary sealing plate A7 and the front wheel auxiliary sealing plate B6 through the auxiliary plate AB fixing bolt 18.
In the embodiment, the rear wheel vibration device comprises a rear wheel vibration column 24, a cylinder fixing frame 22 is horizontally and fixedly installed at the top of the rear wheel vibration column 24, four rear wheel sealing plate supporting cylinders 5 are fixedly installed on the cylinder fixing frame 22, a pulley support 21 is horizontally erected on the four rear wheel sealing plate supporting cylinders 5, four rear wheel side guide wheels 4 are installed on the pulley support 21, a rear wheel vibration disc 25 is vertically arranged at the top of the rear wheel vibration column 24, the rear wheel vibration disc 25 penetrates through an oval floor rear duct 28 of a vibration cabin floor 23 and then extends out, and the rear wheel vibration disc 25 is used for bearing rear wheels of an automobile during an automobile vibration test; the front wheel vibrating device comprises a front wheel vibrating column 26, a cylinder fixing frame 22 is horizontally and fixedly mounted at the top of the front wheel vibrating column 26, four front wheel sealing plate supporting cylinders 10 are fixedly mounted on the cylinder fixing frame 22, a pulley support 21 is horizontally erected on the four front wheel sealing plate supporting cylinders 10, four front wheel side guide wheels 9 are mounted on the pulley support 21, a front wheel vibrating disc 27 is vertically arranged at the top of the front wheel vibrating column 26, the front wheel vibrating disc 27 extends out after penetrating through a front hole 29 of an oval floor of a vibrating cabin floor 23, and the front wheel vibrating disc 27 is used for bearing front wheels of an automobile during automobile vibration test. The axial distance between the rear wheel vibration column 24 and the front wheel vibration column 26 is the axial distance between the rear wheel vibration device and the front wheel vibration device, namely the axial distance between the rear wheel vibration disc 25 and the front wheel vibration disc 27, and during actual test, the axial distance between the rear wheel vibration disc 25 and the front wheel vibration disc 27 is equal to the axial distance between the front wheel and the rear wheel of the automobile.
In this embodiment, all cover on all the shrouding and have one deck shrouding heat preservation 11 to all be provided with the handle on the shrouding, the handle divide into mainboard handle 13 and subplate handle 16.
When the device is used, the main sealing plate, the auxiliary plate A and the auxiliary plate B are selected as required to meet the axial 1500-3500 mm test requirement, the sealing plates do not need to be moved in the wheel-direction distance, only the vibration disc is moved, and the 1200-1800 mm test requirement is met through the relative eccentric displacement of the oval pore channel and the vibration disc.
When the vibration disc adjusts the axial distance according to the test requirement, in order to overcome the mutual friction between the movable floor and the test chamber, firstly, compressed air is introduced into the air cylinder, so that the movable floor is lifted and separated from the ground of the test chamber, as shown in fig. 4. After the front and rear wheel moving floors move to the right position, the air cylinder descends the floor to return to the floor of the vibration cabin, and then the automobile enters the vibration disc of the test area, as shown in fig. 2.
The device can realize stepless automatic adjustment of the moving floor within the range of 1500-3500 mm, can meet the requirement of vibration tests of various automobiles with different distances between front and rear wheel shafts, and solves the problems of low manual efficiency and movement limitation of a single-side moving plate.
As shown in figures 5 and 6, when the wheelbase is 1500-2200 mm, the front wheel main sealing plate and the rear wheel main sealing plate can be used to meet the use requirement. As shown in FIG. 7, when the wheelbase is 2200-2900 mm, the front wheel main sealing plate + the front wheel auxiliary plate A and the rear wheel main sealing plate + the rear wheel auxiliary plate A can be used to meet the use requirement. As shown in FIG. 8, when the wheel base is 2900-3500 mm, the use requirements can be met by using the front wheel main sealing plate + the front wheel auxiliary plate A + the front wheel auxiliary plate B and the rear wheel main sealing plate + the rear wheel auxiliary plate A + the rear wheel auxiliary plate B.
The above-described embodiments of the present invention are not intended to limit the scope of the present invention, and the embodiments of the present invention are not limited thereto, and various other modifications, substitutions and alterations can be made to the above-described structure of the present invention without departing from the basic technical concept of the present invention as described above, according to the common technical knowledge and conventional means in the field of the present invention.
Claims (8)
1. The utility model provides a changeable assembled moving floor device of interaxial distance for car vibration test which characterized in that: the device comprises rear wheel plate assemblies and front wheel plate assemblies which are symmetrically arranged in the front and back direction, wherein each rear wheel plate assembly comprises a rear wheel main sealing plate (1), a rear wheel auxiliary sealing plate A (2), a rear wheel auxiliary sealing plate B (3), rear wheel lateral guide wheels (4) and a rear wheel sealing plate supporting cylinder (5), the number of the rear wheel sealing plate supporting cylinders (5) is four, the rear wheel main sealing plates are symmetrically arranged on a rear wheel vibration device in the front and back direction, the rear wheel lateral guide wheels (4) are also four, the rear wheel lateral guide wheels are symmetrically erected on the rear wheel sealing plate supporting cylinders (5) in the front and back direction, the rear wheel main sealing plates (1) are arranged on the rear wheel lateral guide wheels (4), the rear ends of the rear wheel main sealing plates (1) are erected on a vibration cabin floor (23), and the front ends of the rear wheel main sealing plates (1) are directly erected on the vibration cabin floor (23); or is connected with the rear wheel auxiliary sealing plate A (2) and then erected on the floor (23) of the vibration cabin; or the rear wheel auxiliary sealing plate A (2) and the rear wheel auxiliary sealing plate B (3) are connected and then erected on a vibration cabin floor (23), and the rear wheel vibration device drives the rear wheel plate assembly to move synchronously when moving; the front wheel plate assembly comprises four front wheel main seal plates (8), four front wheel auxiliary seal plates A (7), four front wheel auxiliary seal plates B (6), four front wheel lateral guide wheels (9) and four front wheel seal plate supporting cylinders (10), the front wheel seal plate supporting cylinders (10) are symmetrically arranged on a front wheel vibration device in the front-back direction, the four front wheel lateral guide wheels (9) are symmetrically arranged on the front wheel seal plate supporting cylinders (10) in the front-back direction, the front wheel main seal plates (8) are arranged on the front wheel lateral guide wheels (9), the front ends of the front wheel main seal plates (8) are arranged on a vibration cabin floor (23) in a erecting mode, and the rear ends of the front wheel main seal plates (8) are directly arranged on the vibration cabin floor (23); or is connected with the front wheel auxiliary sealing plate A (7) and then erected on the floor (23) of the vibration cabin; or the front wheel auxiliary sealing plate A (7) and the front wheel auxiliary sealing plate B (6) are connected and then erected on a vibration cabin floor (23), the front wheel vibration device drives the front wheel plate assembly to move synchronously when moving, and the distance between the rear wheel vibration device and the front wheel vibration device is adjusted through moving so as to adapt to various types of automobiles with different distances between front and rear wheel shafts to carry out vibration tests.
2. The variable-interaxial distance modular moving floor device for vehicle vibration tests as claimed in claim 1, wherein: the rear wheel main sealing plate (1) is provided with angle steel, the angle steel is provided with a horizontal end and a vertical end, and the vertical end of the angle steel is inserted into an angle steel chute of the rear wheel lateral guide wheel (4); the front wheel main sealing plate (8) is provided with angle steel, the angle steel is provided with a horizontal end and a vertical end, and the vertical end of the angle steel is inserted into an angle steel chute of the front wheel lateral guide wheel (9).
3. The variable-interaxial distance modular moving floor device for vehicle vibration tests as claimed in claim 2, wherein: the rear wheel main sealing plate (1) and the front wheel main sealing plate (8) are respectively connected with the horizontal ends of the corresponding angle steels through main sealing plate fixing bolts (14).
4. The variable-interaxial distance modular moving floor device for vehicle vibration tests as claimed in claim 1, wherein: the rear wheel main sealing plate (1) is connected with the rear wheel auxiliary sealing plate A (2) through a main plate and auxiliary plate A fixing plate (19) and a main plate and auxiliary plate A fixing bolt (20), and the main plate and auxiliary plate A fixing plate (19) are respectively connected with the rear wheel main sealing plate (1) and the rear wheel auxiliary sealing plate A (2) through the main plate and auxiliary plate A fixing bolt (20); the front wheel main sealing plate (8) is connected with the front wheel auxiliary sealing plate A (7) through a main plate and auxiliary plate A fixing plate (19) and a main plate and auxiliary plate A fixing bolt (20), and the main plate and auxiliary plate A fixing plate (19) are respectively connected with the front wheel main sealing plate (8) and the front wheel auxiliary sealing plate A (7) through the main plate and auxiliary plate A fixing bolt (20).
5. The variable-interaxial distance modular moving floor device for vehicle vibration tests as claimed in claim 1, wherein: the rear wheel pair sealing plate A (2) is connected with the rear wheel pair sealing plate B (3) through an auxiliary plate AB fixing plate (17) and an auxiliary plate AB fixing bolt (18), and the auxiliary plate AB fixing plate (17) is respectively connected with the rear wheel pair sealing plate A (2) and the rear wheel pair sealing plate B (3) through the auxiliary plate AB fixing bolt (18); the front wheel pair sealing plate A (7) is connected with the front wheel pair sealing plate B (6) through an auxiliary plate AB fixing plate (17) and an auxiliary plate AB fixing bolt (18), and the auxiliary plate AB fixing plate (17) is connected with the front wheel pair sealing plate A (7) and the front wheel pair sealing plate B (6) through the auxiliary plate AB fixing bolt (18) respectively.
6. The variable-interaxial distance modular moving floor device for vehicle vibration tests as claimed in claim 1, wherein: all the sealing plates are covered with a sealing plate heat-insulating layer (11).
7. The variable-interaxial distance modular moving floor device for vehicle vibration tests as claimed in claim 1, wherein: all the sealing plates are provided with handles.
8. The variable-interaxial distance modular moving floor device for vehicle vibration test according to any one of claims 1 to 7, wherein: the rear wheel vibration device comprises a rear wheel vibration column (24), the top of the rear wheel vibration column (24) is horizontally and fixedly provided with a cylinder fixing frame (22), the four rear wheel sealing plate supporting cylinders (5) are fixedly arranged on the cylinder fixing frame (22), a pulley bracket (21) is horizontally erected on the four rear wheel sealing plate supporting cylinders (5), the four rear wheel lateral guide wheels (4) are arranged on the pulley bracket (21), a rear wheel vibration disc (25) is vertically arranged at the top of the rear wheel vibration column (24), the rear wheel vibration disc (25) penetrates through a floor rear hole (28) of a vibration cabin floor (23) and then extends out, and the rear wheel vibration disc (25) is used for bearing rear wheels of an automobile during an automobile vibration test; front wheel vibrating device includes front wheel vibration post (26), the horizontal fixed mounting in top of front wheel vibration post (26) has cylinder mount (22), four front wheel shrouding support cylinder (10) fixed mounting be in on cylinder mount (22), pulley support (21) level is erect on four front wheel shrouding support cylinder (10), install on pulley support (21) four front wheel side direction guide wheels (9), the vertical front wheel vibration dish (27) that is provided with in top of front wheel vibration post (26), stretches out behind front wheel vibration dish (27) the floor front hole (29) that pass vibration cabin floor (23), bears the automobile front wheel when front wheel vibration dish (27) are used for the automobile vibration test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111408730.1A CN114383853A (en) | 2021-11-24 | 2021-11-24 | A assembled moving floor device that is used for variable interaxial distance of car vibration test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111408730.1A CN114383853A (en) | 2021-11-24 | 2021-11-24 | A assembled moving floor device that is used for variable interaxial distance of car vibration test |
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| CN114383853A true CN114383853A (en) | 2022-04-22 |
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| CN202111408730.1A Pending CN114383853A (en) | 2021-11-24 | 2021-11-24 | A assembled moving floor device that is used for variable interaxial distance of car vibration test |
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| CN208887943U (en) * | 2018-09-10 | 2019-05-21 | 南京久鼎制冷空调设备有限公司 | Attemperator for automotive environment simulation test |
| CN109319690A (en) * | 2018-11-21 | 2019-02-12 | 芜湖市元山机械制造有限公司 | One kind being used for the adjustable lifting apparatus of automobile chassis |
| CN213422614U (en) * | 2020-08-06 | 2021-06-11 | 上海艾福亿维测试设备有限公司 | Base jacking sliding device |
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