CN112621684B - Bench experiment device with adjustable automobile rigidity and rigidity adjusting method thereof - Google Patents
Bench experiment device with adjustable automobile rigidity and rigidity adjusting method thereof Download PDFInfo
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- CN112621684B CN112621684B CN202011597351.7A CN202011597351A CN112621684B CN 112621684 B CN112621684 B CN 112621684B CN 202011597351 A CN202011597351 A CN 202011597351A CN 112621684 B CN112621684 B CN 112621684B
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000002474 experimental method Methods 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 27
- 238000003466 welding Methods 0.000 claims description 21
- 230000000694 effects Effects 0.000 claims description 16
- 238000012360 testing method Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 238000009661 fatigue test Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/06—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of trestle type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/08—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for attachment of work holders
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
Abstract
The invention discloses a bench experiment device with adjustable automobile rigidity and a rigidity adjusting method thereof, which belong to the technical field of bench experiment devices, and the technical scheme is as follows: the novel fixing plate comprises a bottom plate, a supporting rod is fixedly connected to the top of the bottom plate, one end, far away from the bottom plate, of the supporting rod is fixedly connected with a mounting fixing plate, a first bolt is connected with the inner wall of the mounting fixing plate through threads, the first bolt penetrates through the mounting fixing plate, a first bolt is connected with a limit nut through threads on the outer wall of the bolt, the first bolt is connected with a top plate and a side plate through threads on the outer wall of the bolt, and the side plate is fixedly connected with an auxiliary plate through a second bolt, so that the novel fixing plate has the advantages that: the rigidity of support column can be adjusted through the quantity and the position of bolt one, the rigidity of this device can be adjusted through the height of adjusting the support section of thick bamboo, can change the clamp of bracing piece and support column and adjust the rigidity, and rigidity adjustment mode is many for rigidity adjustment scope is big, makes the precision higher, and the usability is stronger.
Description
Technical Field
The invention relates to the technical field of bench experiment devices, in particular to a bench experiment device with adjustable automobile rigidity and a rigidity adjusting method thereof.
Background
The fatigue test is a theoretical research aiming at continuous degradation and even destruction of performance caused by continuous repeated work of a certain product or part in a limited time range, and at present, the fatigue test of the whole automobile or the part of the automobile is usually carried out by adopting a bench experiment device, and the whole automobile or other parts to be tested are clamped by corresponding clamps on the bench experiment device so as to realize the fatigue test of the whole automobile or other parts of the automobile.
The existing bench experiment device has single rigidity adjustment mode and single variety, and the range of the fatigue test is limited, so that the fatigue test precision is not high.
Therefore, the invention provides a bench test device with adjustable automobile rigidity and a rigidity adjusting method thereof.
Disclosure of Invention
Therefore, the invention provides the bench test device with adjustable automobile rigidity and the rigidity adjusting method thereof, by arranging the support columns, utilizing the bolts I with different numbers to mount the side plate on the top plate, changing the fixed position of the bolts I, changing the angle of the diagonal support rod and adjusting the height of the support cylinder, the rigidity range is greatly enlarged, and the defects of the existing bench test device are overcome.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a bench experimental apparatus and rigidity adjustment method with adjustable car rigidity, includes the bottom plate, bottom plate top fixed connection bracing piece, the bracing piece is kept away from the one end fixed connection installation fixed plate of bottom plate, installation fixed plate inner wall threaded connection bolt one, bolt one passes the installation fixed plate, bolt one outer wall threaded limit nut, bolt one outer wall threaded connection roof and curb plate, the curb plate passes through bolt two fixed connection accessory plates, the dead lever mounting hole has been seted up on the accessory plate, the accessory plate passes through three fixed connection dead lever of bolt, the dead lever passes through screw fixed connection lantern ring, the equidistance is equipped with the connecting rod on the lantern ring outer wall, the lantern ring inner wall cup joints the supporting cylinder, the spacing hole has been seted up on the supporting cylinder, the supporting cylinder passes through screw fixed mounting spacing dish, the supporting cylinder inner wall cup joints the support column.
Preferably, the connection mode of the bottom plate and the supporting rod is welding, and the connection mode of the supporting rod and the installation fixing plate is welding.
Preferably, the mounting fixing plate is provided with an internal threaded hole I, and the limit nut is positioned below the mounting fixing plate and abuts against the mounting fixing plate.
Preferably, the top plate is provided with an internal threaded hole II, the side plate is provided with an internal threaded hole III and an internal threaded hole IV, and the internal threaded hole III and the internal threaded hole IV are distributed on the side plate at equal distances.
Preferably, the diagonal brace is provided with internal threaded holes five which are distributed on the diagonal brace equidistantly.
Preferably, the connecting rod is provided with an internal thread hole six, the connection mode of the support column and the installation fixing plate is welding, and the connection mode of the support column and the top plate is welding.
Preferably, the limiting plate is provided with two groups, and the lantern ring is positioned between the two groups of limiting plates.
A rigidity adjusting method of a bench experiment device with adjustable automobile rigidity comprises the following steps:
s1, connecting a bottom plate and an installation fixing plate together through a supporting rod, respectively connecting two ends of the supporting rod with the bottom plate and the installation fixing plate for welding, welding a supporting column with the bottom plate, the installation fixing plate and a top plate, welding a side plate with the supporting column, installing an auxiliary plate on the side plate through a bolt II, connecting a diagonal supporting rod with the auxiliary plate through a bolt III, sleeving a limiting disc on a supporting cylinder, fixing the limiting disc on the supporting cylinder through a limiting hole and a screw, fixing the side plate with the top plate through a threaded hole III, a threaded hole II and a threaded hole I, and fixing the top plate with the installation fixing plate through a bolt I;
s2, determining the number of bolts I according to requirements, wherein when the number of bolts I is larger, the rigidity of the support column is stronger, when the number of bolts I is smaller, the rigidity of the support column is weaker, and the rigidity of the support column is required to be changed when the positions of the bolts I are different, when the bolts I are used with the same number, the support effect of the side plate on the support column is better when the bolts I are far away from the support column, and the support effect of the side plate on the support column is poorer when the bolts I are close to the support column;
s3, when the height of the supporting cylinder is changed, the rigidity of the device in the circumferential direction is also changed, when the height of the supporting cylinder is higher, the rigidity of the device in the circumferential direction is poorer, and when the height of the supporting cylinder is lower, the rigidity of the device in the circumferential direction is stronger;
s4, when the included angle between the inclined support rod and the support column is changed, the rigidity of the support column is also changed, when the included angle between the inclined support rod and the support column is 45 degrees, the support effect of the inclined support rod on the support column is optimal, and when the included angle between the inclined support rod and the support column is more and more far away from 45 degrees, the support effect of the inclined support rod on the support column is poorer; when the included angle of the inclined support rod to the inclined support column is adjusted, the included angle of the inclined support rod to the support column can be changed through inclined support rod mounting holes at different positions, and the height of the limiting disc can be changed through the limiting holes, so that the height of the lantern ring is changed, and the included angle of the inclined support rod to the support column is changed;
s5, when the number and the number of the bolts II are changed, the rigidity of the diagonal brace is also changed, when the bolts II are more, the connection rigidity of the auxiliary plate and the side plate is better, so that the rigidity of the diagonal brace is better, and when the bolts II are fewer, the connection rigidity of the auxiliary plate and the side plate is worse, so that the rigidity of the diagonal brace is worse.
The beneficial effects of the invention are as follows:
1. the bottom plate and the installation fixing plate are connected together through the supporting rod, two ends of the supporting rod are respectively connected with the bottom plate and the installation fixing plate for welding, the supporting column is welded with the bottom plate, the installation fixing plate and the top plate, the side plate is welded with the supporting column, the auxiliary plate is installed on the side plate through a second bolt, the diagonal supporting rod is connected with the auxiliary plate through a third bolt, the limiting disc is sleeved on the supporting cylinder, the limiting disc is fixed on the supporting cylinder through a limiting hole and a screw, the side plate is fixed with the top plate through a third internal threaded hole, a second internal threaded hole and a first internal threaded hole through a first bolt, and the top plate is fixed with the installation fixing plate;
2. when the rigidity is adjusted, the number of bolts I is determined according to the requirement, when the number of bolts I is larger, the rigidity of the support column is stronger, when the number of bolts I is smaller, the rigidity of the support column is weaker, and the rigidity of the support column is required to be changed when the positions of the bolts I are different, when the bolts I are used with the same number, the support effect of the side plate on the support column is better when the bolts I are far away from the support column, and the support effect of the side plate on the support column is poorer when the bolts I are close to the support column; the rigidity of the support column can be adjusted through the number and the position of the first bolts;
3. when the height of the supporting cylinder is changed, the rigidity of the device in the circumferential direction is also changed, when the height of the supporting cylinder is higher, the rigidity of the device in the circumferential direction is poorer, and when the height of the supporting cylinder is lower, the rigidity of the device in the circumferential direction is stronger; the rigidity of the device can be adjusted by adjusting the height of the supporting cylinder;
4. when the included angle between the inclined support rod and the support column is changed, the rigidity of the support column is also changed, when the included angle between the inclined support rod and the support column is the same, the support effect of the inclined support rod on the support column is optimal, and when the included angle between the inclined support rod and the support column is more and more far away, the support effect of the inclined support rod on the support column is poorer; when the included angle of the inclined support rod to the support column is adjusted, the included angle of the inclined support rod to the support column can be changed through inclined support rod mounting holes at different positions, and the height of the limiting disc can be changed through the limiting holes, so that the height of the lantern ring is changed, and the included angle of the support rod to the support column is changed;
5. when the number and the number of the bolts II are changed, the rigidity of the supporting rod is changed, when the bolts II are more, the connection rigidity of the auxiliary plate and the side plate is better, so that the rigidity of the supporting rod is better, and when the bolts II are less, the connection rigidity of the auxiliary plate and the side plate is worse, so that the rigidity of the supporting rod is poorer;
6. the device has more rigidity adjusting modes, so that the rigidity adjusting range is large, the precision is higher, and the usability is stronger.
Drawings
FIG. 1 is a schematic diagram of a structure according to the present embodiment of the invention;
FIG. 2 is an enlarged view of the portion A in FIG. 1 according to the present embodiment of the invention;
FIG. 3 is an enlarged view of the portion B in FIG. 1 according to the present embodiment of the invention;
fig. 4 is a schematic structural view of a collar according to the present embodiment of the present invention;
FIG. 5 is a top view of a top plate according to the present embodiment of the invention;
fig. 6 is a schematic connection diagram of a top plate and a side plate according to the present embodiment of the invention.
In the figure: the bottom plate 1, the mounting and fixing plate 2, the first internally threaded hole 21, the top plate 3, the second internally threaded hole 31, the supporting column 4, the auxiliary plate 5, the diagonal-bar mounting hole 51, the supporting cylinder 6, the limiting hole 61, the diagonal-bar 7, the fifth internally threaded hole 71, the first bolt 8, the limiting nut 9, the side plate 10, the third internally threaded hole 101, the fourth internally threaded hole 102, the collar 11, the connecting rod 111, the sixth internally threaded hole 112, the supporting rod 13, the second bolt 14, the third bolt 15 and the limiting disc 16.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Referring to fig. 1-6 of the specification, an adjustable-rigidity bench experiment device for an automobile and a rigidity adjusting method thereof in the embodiment comprise a bottom plate 1, wherein a supporting rod 13 is fixedly connected to the top of the bottom plate 1, one end, far away from the bottom plate 1, of the supporting rod 13 is fixedly connected with a mounting fixing plate 2, a first bolt 8 is connected with the inner wall of the mounting fixing plate 2 through threads, the first bolt 8 penetrates through the mounting fixing plate 2, a limit nut 9 is screwed on the outer wall of the first bolt 8, the first bolt 8 is connected with a top plate 3 and a side plate 10 through threads, the side plate 10 is fixedly connected with an auxiliary plate 5 through a second bolt 14, a diagonal rod mounting hole 51 is formed in the auxiliary plate 5, a diagonal rod 7 is fixedly connected with the auxiliary plate 5 through a third bolt 15, the diagonal rod 7 is fixedly connected with a collar 11 through a screw, a connecting rod 111 is equidistantly arranged on the outer wall of the collar 11, the inner wall of the collar 11 is sleeved with a supporting cylinder 6, a limit hole 61 is formed in the supporting cylinder 6 through a screw, a limit plate 16 is fixedly mounted on the inner wall of the supporting cylinder 6, and a supporting cylinder 4 is sleeved with a supporting column 4; the limiting holes 61 are used for conveniently adjusting the positions of the lantern rings 11 on the supporting cylinders 6, so that the lantern rings 11 are at different heights, the included angles of the inclined supporting rods 7 and the supporting columns 4 are changed, the rigidity adjusting range of the supporting columns 4 is enlarged, and the data observed by the side view display device is more accurate; the mounting fixing plate 2 is used for fixing and mounting the top plate 3 through the first bolt 8; the second internal threaded holes 31 are equidistantly distributed on the top plate 3, so that the number and the positions of the first bolts 8 are changed differently, and the rigidity adjusting range is enlarged; the function of the support cylinder 6 is to further change the rigidity in the circumferential direction, the higher the height of the support cylinder 6, the lower the rigidity in the circumferential direction of the device, the lower the height of the support cylinder 6, the higher the rigidity in the circumferential direction of the device; the number of the side plates 10 can be set according to practical requirements, and the more the number of the side plates 10 is, the more the rigidity of the support column 4 is, and the less the number of the side plates 10 is, the less the rigidity of the support column 4 is.
Further, the connection mode of the bottom plate 1 and the supporting rod 13 is welding, and the connection mode of the supporting rod 13 and the installation fixing plate 2 is welding; the bottom plate 1 and the supporting rod 13 are welded together, so that the connection rigidity of the bottom plate 1 and the supporting rod 13 is high, and the supporting rod 13 and the installation fixing plate 2 are welded together, so that the connection rigidity of the supporting rod 13 and the installation fixing plate 2 is high.
Further, an internal threaded hole I21 is formed in the mounting and fixing plate 2, and the limit nut 9 is positioned below the mounting and fixing plate 2 and abuts against the mounting and fixing plate 2; the number of the first internal thread holes 21 is set according to the demand, and the purpose is to change the number and the installation position of the first bolts 8, so that the range of rigidity test is greatly increased.
Further, the top plate 3 is provided with a second internal threaded hole 31, the side plate 10 is provided with a third internal threaded hole 101 and a fourth internal threaded hole 102, and the third internal threaded hole 101 and the fourth internal threaded hole 102 are distributed on the side plate 10 at equal distances; the number of the second internal thread holes 31 is set according to specific requirements so that the first bolts 8 connect the mounting fixing plate 2 and the top plate 3.
Further, the diagonal brace 7 is provided with five internal threaded holes 71, and the five internal threaded holes 71 are equidistantly distributed on the diagonal brace 7; the function of the internal thread holes five 71 is to facilitate the connection of the supporting rod 7 and the lantern ring 11, and the internal thread holes five 71 at different positions on the inclined supporting rod 7 are used for connection with the auxiliary plate 5, so that the included angle between the inclined supporting rod 7 and the supporting column 4 is changed, and the rigidity of the supporting column 4 is changed.
Further, the connecting rod 111 is provided with six internal threaded holes 112, the connection mode between the support column 4 and the mounting and fixing plate 2 is welding, and the connection mode between the support column 4 and the top plate 3 is welding.
Further, the limiting plates 16 are provided with two groups, and the lantern ring 11 is positioned between the two groups of limiting plates 16; the limiting disc 16 is used for limiting the lantern ring 11, so that the lantern ring 11 is kept stable, and the supporting function of the diagonal support rod 7 on the support column 4 is exerted.
A rigidity adjusting method of a bench experiment device with adjustable automobile rigidity comprises the following steps:
s1, connecting a bottom plate 1 and an installation fixing plate 2 together through a supporting rod 13, respectively welding two ends of the supporting rod 13 with the bottom plate 1 and the installation fixing plate 2, respectively welding a supporting column 4 with the bottom plate 1, the installation fixing plate 2 and a top plate 3, welding a side plate 10 with the supporting column 4, installing an auxiliary plate 5 on the side plate 10 through a bolt II 14, connecting a diagonal supporting rod 7 with the auxiliary plate 5 through a bolt III 15, sleeving a limiting disc 16 on a supporting cylinder 6, fixing the limiting disc 16 on the supporting cylinder 6 through a limiting hole 61 and a screw, fixing the side plate 10 with the top plate 3 through a threaded hole III 101, a threaded hole II 31 and a threaded hole I21 through a bolt I8, and fixing the top plate 3 with the installation fixing plate 2;
s2, determining the number of bolts 8 according to requirements, wherein when the number of bolts 8 is larger, the rigidity of the support column 4 is stronger, when the number of bolts 8 is smaller, the rigidity of the support column 4 is weaker, and the rigidity of the support column 4 is required to be changed when the positions of the bolts 8 are different, when the bolts 8 are used with the same number, the support effect of the side plate 10 on the support column 4 is better when the bolts 8 are far away from the support column 4, and the support effect of the side plate 10 on the support column 4 is poorer when the bolts 8 are close to the support column 4;
s3, when the height of the supporting cylinder 6 is changed, the rigidity of the device in the circumferential direction is also changed, when the height of the supporting cylinder 6 is higher, the rigidity of the device in the circumferential direction is poorer, and when the height of the supporting cylinder 6 is lower, the rigidity of the device in the circumferential direction is stronger;
s4, when the included angle between the inclined support rod 7 and the support column 4 is changed, the rigidity of the support column 4 is also changed, when the included angle between the inclined support rod 7 and the support column 4 is 45 degrees, the support effect of the inclined support rod 7 on the support column 4 is optimal, and when the included angle between the inclined support rod 7 and the support column 4 is more and more far away from 45 degrees, the support effect of the inclined support rod 7 on the support column 4 is poorer; when the included angle of the diagonal brace 7 to the support column 4 is adjusted, the included angle of the diagonal brace 7 to the support column 4 can be changed through diagonal brace mounting holes 51 at different positions, and the height of the limiting disc 16 can be changed through the limiting holes 61, so that the height of the lantern ring 11 is changed, and the included angle of the diagonal brace 7 to the support column 4 is changed;
s5, when the number and the number of the bolts II 102 are changed, the rigidity of the diagonal brace 7 is also changed, when the bolts II 14 are more, the connection rigidity of the auxiliary plate 5 and the side plate 10 is better, so that the rigidity of the diagonal brace 7 is better, and when the bolts II 14 are less, the connection rigidity of the auxiliary plate 5 and the side plate 10 is worse, so that the rigidity of the diagonal brace 7 is worse.
The above description is of the preferred embodiments of the present invention, and any person skilled in the art may modify the present invention or make modifications to the present invention with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present invention falls within the scope of the protection claimed by the present invention.
Claims (7)
1. The rigidity adjusting method of the bench experiment device with adjustable automobile rigidity is characterized by comprising the following steps of:
s1, using a bench experiment device, the bench experiment device comprises a bottom plate (1), a supporting rod (13) is fixedly connected to the top of the bottom plate (1), the supporting rod (13) is far away from one end of the bottom plate (1) and is fixedly connected with a mounting fixing plate (2), a first bolt (8) is connected with the inner wall of the mounting fixing plate (2) through threads, the first bolt (8) passes through the mounting fixing plate (2), a first bolt (8) outer wall thread limit nut (9), the first bolt (8) is connected with a top plate (3) and a side plate (10) through threads, the side plate (10) is fixedly connected with an auxiliary plate (5) through a second bolt (14), an inclined rod mounting hole (51) is formed in the auxiliary plate (5), the auxiliary plate (5) is fixedly connected with an inclined supporting rod (7) through a third bolt (15), the inclined supporting rod (7) is fixedly connected with a collar (11) through a screw, a connecting rod (111) is arranged on the outer wall of the collar (11) at equal distance, a supporting cylinder (6) is sleeved on the inner wall of the collar (11), a limiting cylinder (61) is formed in a supporting cylinder (6), and a limiting cylinder (61) is formed in a position limiting cylinder (6) through the inner wall of the supporting cylinder (16).
The method comprises the steps of connecting a bottom plate (1) and an installation fixing plate (2) together through a supporting rod (13), connecting two ends of the supporting rod (13) with the bottom plate (1) and the installation fixing plate (2) respectively, welding a supporting column (4) with the bottom plate 1, the installation fixing plate (2) and a top plate (3), welding a side plate (10) with the supporting column (4), installing an auxiliary plate (5) on the side plate (10) through a bolt II (14), connecting a diagonal supporting rod (7) with the auxiliary plate (5) through a bolt III (15), sleeving a limiting disc (16) on a supporting cylinder (6), fixing the limiting disc (16) on the supporting cylinder (6) through a limiting hole (61) and a screw, fixing the side plate (10) with the top plate (3) through a threaded hole III (101), a threaded hole II (31) and a threaded hole I (21), and fixing the top plate (3) with the installation fixing plate (2);
s2, determining the number of bolts I (8) according to requirements, wherein when the number of bolts I (8) is larger, the rigidity of the support column (4) is stronger, when the number of bolts I (8) is smaller, the rigidity of the support column (4) is weaker, and the rigidity of the support column (4) is also changed when the positions of the bolts I (8) are different, when the bolts I (8) are used with the same number, the support effect of the side plate (10) on the support column (4) is better when the bolts I (8) are far away from the support column (4), and when the bolts I (8) are close to the support column (4), the support effect of the side plate (10) on the support column (4) is poorer;
s3, when the height of the supporting cylinder (6) is changed, the rigidity of the device in the circumferential direction is also changed, when the height of the supporting cylinder (6) is higher, the rigidity of the device in the circumferential direction is poorer, and when the height of the supporting cylinder (6) is lower, the rigidity of the device in the circumferential direction is stronger;
s4, when the included angle between the inclined support rod (7) and the support column (4) is changed, the rigidity of the support column (4) is also changed, when the included angle between the inclined support rod (7) and the support column (4) is 45 degrees, the support effect of the inclined support rod (7) on the support column (4) is optimal, and when the included angle between the inclined support rod (7) and the support column (4) is more and more far away from 45 degrees, the support effect of the inclined support rod (7) on the support column (4) is poorer; when the included angle of the inclined support rod (7) to the support column (4) is regulated, the included angle of the inclined support rod (7) to the support column (4) can be changed through inclined support rod mounting holes (51) at different positions, and the height of the limiting disc (16) can be changed through the limiting holes (61), so that the height of the lantern ring (11) is changed, and the included angle of the inclined support rod (7) to the support column (4) is changed;
s5, when the number and the number of the second bolts (102) are changed, the rigidity of the diagonal brace (7) is also changed, when the number of the second bolts (14) is larger, the connection rigidity of the auxiliary plate (5) and the side plate (10) is better, so that the rigidity of the diagonal brace (7) is better, and when the number of the second bolts (14) is smaller, the connection rigidity of the auxiliary plate (5) and the side plate (10) is worse, so that the rigidity of the diagonal brace (7) is poorer.
2. The method for adjusting the rigidity of the bench test device with adjustable rigidity of automobile according to claim 1, wherein the method comprises the following steps: the bottom plate (1) and the supporting rod (13) are connected in a welding mode, and the supporting rod (13) and the installation fixing plate (2) are connected in a welding mode.
3. The method for adjusting the rigidity of the bench test device with adjustable rigidity of automobile according to claim 1, wherein the method comprises the following steps: the mounting and fixing plate (2) is provided with an internal threaded hole I (21), and the limit nut (9) is positioned below the mounting and fixing plate (2) and is abutted to the mounting and fixing plate (2).
4. The method for adjusting the rigidity of the bench test device with adjustable rigidity of automobile according to claim 1, wherein the method comprises the following steps: an internal threaded hole II (31) is formed in the top plate (3), an internal threaded hole III (101) and an internal threaded hole IV (102) are formed in the side plate (10), and the internal threaded hole III (101) and the internal threaded hole IV (102) are distributed on the side plate (10) at equal distances.
5. The method for adjusting the rigidity of the bench test device with adjustable rigidity of automobile according to claim 1, wherein the method comprises the following steps: the diagonal brace (7) is provided with internal threaded holes five (71), and the internal threaded holes five (71) are equidistantly distributed on the diagonal brace (7).
6. The method for adjusting the rigidity of the bench test device with adjustable rigidity of automobile according to claim 1, wherein the method comprises the following steps: and the connecting rod (111) is provided with six internal threaded holes (112), the connection mode of the support column (4) and the installation fixing plate (2) is welding, and the connection mode of the support column (4) and the top plate (3) is welding.
7. The method for adjusting the rigidity of the bench test device with adjustable rigidity of automobile according to claim 1, wherein the method comprises the following steps: the limiting plates (16) are provided with two groups, and the lantern ring (11) is positioned between the two groups of limiting plates (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597351.7A CN112621684B (en) | 2020-12-29 | 2020-12-29 | Bench experiment device with adjustable automobile rigidity and rigidity adjusting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597351.7A CN112621684B (en) | 2020-12-29 | 2020-12-29 | Bench experiment device with adjustable automobile rigidity and rigidity adjusting method thereof |
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| CN112621684A CN112621684A (en) | 2021-04-09 |
| CN112621684B true CN112621684B (en) | 2023-12-01 |
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| CN211624696U (en) * | 2020-03-02 | 2020-10-02 | 湖南省计量检测研究院 | Low-dielectric-constant low-frequency magnetic field probe bracket |
| CN111999017A (en) * | 2019-05-07 | 2020-11-27 | 东风汽车集团有限公司 | Vehicle body rigidity test system and method |
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| CN206084969U (en) * | 2016-09-23 | 2017-04-12 | 中国神华能源股份有限公司 | Adjustable supporting device |
| CN106584383A (en) * | 2016-12-19 | 2017-04-26 | 重庆中奥离合器制造有限公司 | Clutch release bearing clamping device |
| FR3061550A1 (en) * | 2016-12-31 | 2018-07-06 | Rotronics | DEVICE FOR FASTENING A VEHICLE ON A TESTING BENCH |
| CN206440443U (en) * | 2017-01-16 | 2017-08-25 | 长沙理工大学 | A kind of lateral support device of the high-performance steel load test of variable height |
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| CN208468238U (en) * | 2018-07-10 | 2019-02-05 | 李毅 | A kind of CNG station filter dismounting auxiliary tool |
| CN111999017A (en) * | 2019-05-07 | 2020-11-27 | 东风汽车集团有限公司 | Vehicle body rigidity test system and method |
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