CN112621684A - 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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- CN112621684A CN112621684A CN202011597351.7A CN202011597351A CN112621684A CN 112621684 A CN112621684 A CN 112621684A CN 202011597351 A CN202011597351 A CN 202011597351A CN 112621684 A CN112621684 A CN 112621684A
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000002474 experimental method Methods 0.000 title claims description 8
- 230000008093 supporting effect Effects 0.000 claims abstract description 183
- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims description 16
- 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
- 238000012360 testing method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Body Structure For Vehicles (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a bench experimental device with adjustable automobile rigidity and a rigidity adjusting method thereof, belonging to the technical field of bench experimental devices, and the technical scheme is as follows: the 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 first installation fixing plate, a first bolt is connected to the inner wall of the first installation fixing plate in a threaded mode, the first bolt penetrates through the first installation fixing plate, a first bolt outer wall is connected with a threaded limiting nut, a first bolt outer wall is connected with a top plate and a side plate in a threaded mode, and the side plate is fixedly connected with an auxiliary plate through a second bolt: the rigidity of support column is adjusted to the quantity and the position of accessible bolt one, and the rigidity of this device is adjusted to the height of accessible regulation support section of thick bamboo, can change the clamp of bearing diagonal pole and support column and adjust the rigidity, and rigidity adjustment mode is many for rigidity control range 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 the continuous performance degradation and even damage caused by continuous and repeated work of certain products or parts in a limited time range, at present, the fatigue test of the whole automobile or parts usually adopts a bench experimental device, and a corresponding clamp is arranged on the bench experimental device to clamp the whole automobile or other parts to be tested, so that the fatigue test of the whole automobile or other parts is realized.
The existing bench experimental device has a single rigidity adjusting mode and type, and the range of the fatigue test is limited, so that the precision of the fatigue test is not high.
Therefore, it is necessary to provide a bench test device with adjustable automobile rigidity and a rigidity adjusting method thereof.
Disclosure of Invention
Therefore, the invention provides the bench experiment device with the adjustable automobile rigidity and the rigidity adjusting method thereof.
In order to achieve the above purpose, the invention provides the following technical scheme:
a bench test device with adjustable automobile rigidity and a rigidity adjusting method thereof comprise a bottom plate, wherein a support rod is fixedly connected with the top of the bottom plate, one end of the support rod, which is far away from the bottom plate, is fixedly connected with a mounting fixing plate, a first bolt is connected with the inner wall of the mounting fixing plate in a threaded manner, a first bolt penetrates through the mounting fixing plate, a first bolt outer wall is connected with a limit nut in a threaded manner, a first bolt outer wall is connected with a top plate and a side plate in a threaded manner, the side plate is fixedly connected with an auxiliary plate through a second bolt, an inclined rod mounting hole is formed in the auxiliary plate, the auxiliary plate is fixedly connected with an inclined support rod through a third bolt, the inclined support rod is fixedly connected with a lantern ring through a screw, a connecting rod is arranged on the outer wall of the lantern, the inner wall of the supporting cylinder is sleeved with a supporting column.
Preferably, the bottom plate is connected with the support rod in a welding mode, and the support rod is connected with the installation fixing plate in a welding mode.
Preferably, the mounting fixing plate is provided with a first internal thread hole, and the limiting nut is located below the mounting fixing plate and abuts against the mounting fixing plate.
Preferably, the top plate is provided with a second internal thread hole, the side plate is provided with a third internal thread hole and a fourth internal thread hole, and the third internal thread hole and the fourth internal thread hole are distributed on the side plate at equal distances.
Preferably, the inclined support rod is provided with five internal thread holes, and the five internal thread holes are distributed on the inclined support rod at equal intervals.
Preferably, the connecting rod is provided with a sixth internal thread hole, the supporting column is welded with the mounting and fixing plate, and the supporting column is welded with the top plate.
Preferably, the limiting discs are provided with two groups, and the lantern ring is positioned between the two groups of limiting discs.
A rigidity adjusting method of a bench experiment device with adjustable automobile rigidity comprises the following steps:
s1, connecting the bottom plate and the mounting and fixing plate together through a supporting rod, respectively welding two ends of the supporting rod with the bottom plate and the mounting and fixing plate, welding the supporting column with the bottom plate, the mounting and fixing plate and the top plate, welding the side plate with the supporting column, mounting the auxiliary plate on the side plate through a second bolt, connecting the inclined supporting rod with the auxiliary plate through a third bolt, sleeving the limiting disc on the supporting cylinder, fixing the limiting disc on the supporting cylinder through a limiting hole and a screw, fixing the side plate and the top plate together through the third internal thread hole, the second internal thread hole and the first internal thread hole through a first bolt, and fixing the top plate and the mounting and fixing plate;
s2, determining the number of the first bolts according to requirements, wherein when the number of the first bolts is larger, the rigidity of the supporting column is stronger, and when the number of the first bolts is smaller, the rigidity of the supporting column is weaker, and it is noted that when the positions of the first bolts are different, the rigidity of the supporting column is also changed, when the first bolts with the same number are used, the farther the first bolts are away from the supporting column, the better the supporting effect of the side plate on the supporting column is, and when the first bolts are closer to the supporting column, the worse the supporting effect of the side plate on the supporting column is;
s3, when the height of the supporting cylinder changes, the rigidity of the device in the circumferential direction also changes, 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 supporting rod and the supporting column is changed, the rigidity of the supporting column is also changed, when the included angle between the inclined supporting rod and the supporting column is 45 degrees, the supporting effect of the inclined supporting rod on the supporting column is the best, and when the included angle between the inclined supporting rod and the supporting column is more and more away from 45 degrees, the supporting effect of the inclined supporting rod on the supporting column is worse; when the included angle of the inclined supporting rod to the supporting column is adjusted, the included angle of the inclined supporting rod to the supporting column can be changed through the inclined rod mounting holes at different positions, and the height of the limiting disc can also be changed through the limiting hole, so that the height of the lantern ring is changed, and the included angle of the inclined supporting rod to the supporting column is changed;
s5, when the number and the number of the second bolts are changed, the rigidity of the support rod is changed, when the number of the second bolts is larger, the connection rigidity of the auxiliary plate and the side plate is better, so that the rigidity of the support rod is better, and when the number of the second bolts is smaller, the connection rigidity of the auxiliary plate and the side plate is better and worse, so that the rigidity of the support rod is worse.
The invention has the beneficial effects that:
1. the bottom plate and the mounting fixing plate are connected together through the supporting rod, two ends of the supporting rod are respectively connected with the bottom plate and the mounting fixing plate for welding, the supporting column and the bottom plate, the mounting fixing plate and the top plate are welded, the side plate and the supporting column are welded, the auxiliary plate is mounted on the side plate through the second bolt, the inclined supporting rod and the auxiliary plate are connected through the third bolt, the limiting disc is sleeved on the supporting cylinder, the limiting disc is fixed on the supporting cylinder through the limiting hole and the screw, the side plate and the top plate are fixed together through the third internal thread hole, the second internal thread hole and the first bolt, and the top plate and the mounting fixing plate are fixed;
2. when the rigidity is adjusted, the number of the first bolts is determined according to requirements, when the number of the first bolts is larger, the rigidity of the supporting column is stronger, when the number of the first bolts is smaller, the rigidity of the supporting column is weaker, and it is noted that when the positions of the first bolts are different, the rigidity of the supporting column is also changed, when the same number of the first bolts are used, the farther the first bolts are away from the supporting column, the better the supporting effect of the side plate on the supporting column is, and when the first bolts are closer to the supporting column, the worse the supporting effect of the side plate on the supporting column is; the rigidity of the supporting column can be adjusted through the number and the positions 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 supporting rod and the supporting column is changed, the rigidity of the supporting column is also changed, when the included angle between the inclined supporting rod and the supporting column is degree, the supporting effect of the inclined supporting rod on the supporting column is the best, and when the included angle between the inclined supporting rod and the supporting column is more and more far away, the supporting effect of the inclined supporting rod on the supporting column is worse; when the included angle of the inclined supporting rod to the supporting column is adjusted, the included angle of the inclined supporting rod to the supporting column can be changed through the inclined rod mounting holes at different positions, and the height of the limiting disc can also be changed through the limiting hole, so that the height of the lantern ring is changed, and the included angle of the inclined supporting rod to the supporting column is changed;
5. when the number and the number of the second bolts are changed, the rigidity of the supporting rod is changed, when the second bolts 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 second bolts are less, the connection rigidity of the auxiliary plate and the side plate is better and worse, so that the rigidity of the supporting rod is worse;
6. the rigidity adjusting mode of this device is many for rigidity adjusting range is big, makes the precision higher, and the usability is stronger.
Drawings
FIG. 1 is a schematic structural diagram 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 B in FIG. 1 according to the present embodiment of the invention;
FIG. 4 is a schematic structural diagram of a collar provided in the present embodiment of the invention;
FIG. 5 is a top view of the top plate according to the present embodiment of the invention;
fig. 6 is a schematic view illustrating the connection between the top plate and the side plate according to the embodiment of the present invention.
In the figure: the device comprises a bottom plate 1, a mounting and fixing plate 2, a first internal thread hole 21, a top plate 3, a second internal thread hole 31, a support column 4, an auxiliary plate 5, a diagonal rod mounting hole 51, a support cylinder 6, a limiting hole 61, a diagonal support rod 7, a fifth internal thread hole 71, a first bolt 8, a limiting nut 9, a side plate 10, a third internal thread hole 101, a fourth internal thread hole 102, a lantern ring 11, a connecting rod 111, a sixth internal thread hole 112, a support rod 13, a second bolt 14, a third bolt 15 and a limiting disc 16.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to the attached drawings 1-6 of the specification, the bench test device with adjustable automobile rigidity and the rigidity adjusting method thereof in the embodiment comprise a bottom plate 1, a support rod 13 is fixedly connected to the top of the bottom plate 1, one end of the support rod 13 far away from the bottom plate 1 is fixedly connected with a mounting and fixing plate 2, a first bolt 8 is connected to the inner wall of the mounting and fixing plate 2 in a threaded manner, the first bolt 8 penetrates through the mounting and fixing plate 2, a limit nut 9 is screwed to the outer wall of the first bolt 8, a top plate 3 and a side plate 10 are connected to the outer wall of the first bolt 8 in a threaded manner, an auxiliary plate 5 is fixedly connected to the side plate 10 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 to an inclined support rod 7 through a third bolt 15, the inclined support rod 7, a support cylinder 6 is sleeved on the inner wall of the lantern ring 11, a limiting hole 61 is formed in the support cylinder 6, a limiting disc 16 is fixedly installed on the support cylinder 6 through a screw, and a support column 4 is sleeved on the inner wall of the support cylinder 6; the limiting hole 61 is used for conveniently adjusting the position of the lantern ring 11 on the supporting cylinder 6, so that the lantern ring 11 is positioned at different heights, the included angle between the inclined supporting rod 7 and the supporting column 4 is changed, the rigid adjusting range of the supporting column 4 is enlarged, and the data viewed by side by using the device is more accurate; the mounting fixing plate 2 is used for fixing and mounting the top plate 3 through a first bolt 8; the second internal thread holes 31 are distributed on the top plate 3 at equal intervals, so that the number and the positions of the first bolts 8 can be changed differently, and the rigidity adjusting range is enlarged; the supporting cylinder 6 is used for further changing the rigidity in the circumferential direction, the higher the height of the supporting cylinder 6 is, the lower the rigidity in the circumferential direction of the device is, the lower the height of the supporting cylinder 6 is, and the higher the rigidity in the circumferential direction of the device is; the number of the side plates 10 can be set more practically, and the greater the number of the side plates 10, the greater the rigidity of the supporting column 4, and the smaller the number of the side plates 10, the less the rigidity of the supporting column 4.
Furthermore, the bottom plate 1 and the support rod 13 are connected by welding, and the support rod 13 and the mounting fixing plate 2 are connected by welding; the bottom plate 1 and the support rod 13 are welded together, so that the connection rigidity of the bottom plate 1 and the support rod 13 is high, the support rod 13 and the installation fixing plate 2 are welded together, and the connection rigidity of the support rod 13 and the installation fixing plate 2 is high.
Furthermore, the mounting and fixing plate 2 is provided with a first internal threaded hole 21, 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 requirement, and the purpose is to change the number and the installation position of the first bolts 8, so that the range of the rigidity test is greatly enlarged.
Furthermore, 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 and fixing plate 2 and the top plate 3.
Furthermore, the inclined support rod 7 is provided with five internal thread holes 71, and the five internal thread holes 71 are distributed on the inclined support rod 7 at equal intervals; the five internal thread holes 71 are used for connecting the support rod 7 with the lantern ring 11 conveniently, and the five internal thread holes 71 at different positions on the inclined support rod 7 are used for being connected with the auxiliary plate 5, so that the included angle between the inclined support rod 7 and the support column 4 is changed, and the rigidity of the support column 4 is changed.
Furthermore, the connecting rod 111 is provided with six internal thread holes 112, the support column 4 is welded to the mounting and fixing plate 2, and the support column 4 is welded to the top plate 3.
Furthermore, two sets of limiting discs 16 are arranged, and the lantern ring 11 is positioned between the two sets of limiting discs 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 effect 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, 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 second bolt 14, connecting an inclined supporting rod 7 with the auxiliary plate 5 through a third bolt 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 first bolt 8 through a third internal threaded hole 101, a second internal threaded hole 31 and a first internal threaded hole 21, fixing the side plate 10 with the top plate 3 together through the first bolt 8, and fixing the top plate 3 with the installation fixing plate 2;
s2, determining the number of the first bolts 8 according to requirements, wherein the higher the number of the first bolts 8 is, the higher the rigidity of the supporting column 4 is, and the lower the number of the first bolts 8 is, the lower the rigidity of the supporting column 4 is, and it is noted that, when the positions of the first bolts 8 are different, the rigidity of the supporting column 4 is also changed, when the same number of the first bolts 8 are used, the farther the first bolts 8 are from the supporting column 4, the better the supporting effect of the side plate 10 on the supporting column 4 is, and when the first bolts 8 are closer to the supporting column 4, the worse the supporting effect of the side plate 10 on the supporting column 4 is;
s3, when the height of the supporting cylinder 6 changes, the rigidity of the device in the circumferential direction also changes, 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 supporting rod 7 and the supporting column 4 is changed, the rigidity of the supporting column 4 is also changed, when the included angle between the inclined supporting rod 7 and the supporting column 4 is 45 degrees, the supporting effect of the inclined supporting rod 7 on the supporting column 4 is the best, and when the included angle between the inclined supporting rod 7 and the supporting column 4 is more and more away from 45 degrees, the supporting effect of the inclined supporting rod 7 on the supporting column 4 is worse; when the included angle of the inclined supporting rod 7 to the supporting column 4 is adjusted, the included angle of the supporting rod 7 to the supporting column 4 can be changed through the inclined rod mounting holes 51 at different positions, and the height of the limiting disc 16 can also be changed through the limiting hole 61, so that the height of the lantern ring 11 is changed, and the included angle of the supporting rod 7 to the supporting column 4 is changed;
s5, when the number and the number of the second bolts 102 are changed, the rigidity of the support rod 7 is changed, when the second bolts 14 are more, the connection rigidity of the auxiliary plate 5 and the side plate 10 is better, so that the rigidity of the support rod 7 is better, and when the second bolts 14 are less, the connection rigidity of the auxiliary plate 5 and the side plate 10 is better, so that the rigidity of the support rod 7 is lower.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a bench experimental apparatus with adjustable car rigidity, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a support rod (13), one end, far away from the bottom plate (1), of the support rod (13) is fixedly connected with a mounting and fixing plate (2), a first bolt (8) is connected with the inner wall of the mounting and fixing plate (2) in a threaded manner, the first bolt (8) penetrates through the mounting and fixing plate (2), a first bolt (8) outer wall threaded limiting nut (9) is connected with a top plate (3) and a side plate (10) in a threaded manner, 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 support rod (7) through a third bolt (15), the inclined support rod (7) is fixedly connected with a lantern ring (11) through a screw, and connecting rods (111) are arranged, the supporting sleeve is characterized in that the inner wall of the sleeve ring (11) is sleeved with the supporting cylinder (6), the supporting cylinder (6) is provided with a limiting hole (61), the supporting cylinder (6) is fixedly provided with a limiting disc (16) through a screw, and the inner wall of the supporting cylinder (6) is sleeved with the supporting column (4).
2. The bench experimental device with adjustable automobile rigidity as claimed in claim 1, wherein: the bottom plate (1) and the support rod (13) are connected in a welding mode, and the support rod (13) and the mounting fixing plate (2) are connected in a welding mode.
3. The bench experimental device with adjustable automobile rigidity as claimed in claim 1, wherein: the mounting and fixing plate (2) is provided with a first internal thread hole (21), and the limiting nut (9) is located below the mounting and fixing plate (2) and abutted to the mounting and fixing plate (2).
4. The bench experimental device with adjustable automobile rigidity as claimed in claim 1, wherein: the top plate (3) is provided with a second internal thread hole (31), the side plate (10) is provided with a third internal thread hole (101) and a fourth internal thread hole (102), and the third internal thread hole (101) and the fourth internal thread hole (102) are distributed on the side plate (10) at equal distances.
5. The bench experimental device with adjustable automobile rigidity as claimed in claim 1, wherein: five internal thread holes (71) are formed in the inclined supporting rod (7), and the five internal thread holes (71) are distributed on the inclined supporting rod (7) at equal intervals.
6. The bench experimental device with adjustable automobile rigidity as claimed in claim 1, wherein: six (112) internal thread holes are formed in the connecting rod (111), the supporting column (4) is welded with the mounting and fixing plate (2), and the supporting column (4) is welded with the top plate (3).
7. The bench experimental device with adjustable automobile rigidity as claimed in claim 1, wherein: the limiting discs (16) are provided with two groups, and the lantern ring (11) is positioned between the two groups of limiting discs (16).
8. A rigidity adjusting method of a bench experiment device with adjustable automobile rigidity is characterized by comprising 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), 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 second bolt (14), connecting an inclined supporting rod (7) with the auxiliary plate (5) through a third bolt (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, and fixing the side plate (10) and the top plate (3) together through a first bolt (8) through a third internal thread hole (101), a second internal thread hole (31) and a first internal thread hole (21), fixing the top plate (3) and the mounting fixing plate (2);
s2, determining the number of the first bolts (8) according to requirements, wherein when the number of the first bolts (8) is larger, the rigidity of the supporting column (4) is stronger, and when the number of the first bolts (8) is smaller, the rigidity of the supporting column (4) is weaker, and it is noted that when the positions of the first bolts (8) are different, the rigidity of the supporting column (4) is changed, when the same number of the first bolts (8) are used, the farther the first bolts (8) are away from the supporting column (4), the better the supporting effect of the side plate (10) on the supporting column (4) is, and when the first bolts (8) are closer to the supporting column (4), the poorer the supporting effect of the side plate (10) on the supporting column (4) is;
s3, when the height of the supporting cylinder (6) changes, the rigidity of the device in the circumferential direction also changes, 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 supporting rod (7) and the supporting column (4) is changed, the rigidity of the supporting column (4) is also changed, when the included angle between the inclined supporting rod (7) and the supporting column (4) is 45 degrees, the supporting effect of the inclined supporting rod (7) on the supporting column (4) is the best, and when the included angle between the inclined supporting rod (7) and the supporting column (4) is more and more away from 45 degrees, the supporting effect of the inclined supporting rod (7) on the supporting column (4) is worse; when the included angle of the inclined supporting rod (7) to the supporting column (4) is adjusted, the included angle of the supporting rod (7) to the supporting column (4) can be changed through the inclined rod mounting holes (51) at different positions, and the height of the limiting disc (16) can also be changed through the limiting hole (61), so that the height of the lantern ring (11) is changed, and the included angle of the supporting rod (7) to the supporting column (4) is changed;
s5, when the number and the number of the second bolts (102) are changed, the rigidity of the support rod (7) is changed, when the number of the second bolts (14) is more, the connection rigidity of the auxiliary plate (5) and the side plate (10) is better, so that the rigidity of the support rod (7) is better, and when the number of the second bolts (14) is less, the connection rigidity of the auxiliary plate (5) and the side plate (10) is better and worse, so that the rigidity of the support rod (7) is worse.
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 true CN112621684A (en) | 2021-04-09 |
| CN112621684B CN112621684B (en) | 2023-12-01 |
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| CN101691032B (en) * | 2009-09-30 | 2012-05-16 | 东莞宏威数码机械有限公司 | Bearing mechanism of flat device |
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