CN115200983A - Wheel rigidity detection device based on mechanics of materials - Google Patents

Wheel rigidity detection device based on mechanics of materials Download PDF

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Publication number
CN115200983A
CN115200983A CN202210818459.7A CN202210818459A CN115200983A CN 115200983 A CN115200983 A CN 115200983A CN 202210818459 A CN202210818459 A CN 202210818459A CN 115200983 A CN115200983 A CN 115200983A
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China
Prior art keywords
assembly
rotating
wheel
arc
driving
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Withdrawn
Application number
CN202210818459.7A
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Chinese (zh)
Inventor
曾祥
杨昌林
欧俊
彭德安
王芳云
吴美霖
吴秋静
杨云河
龙先杨
杨友山
宋春杰
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Tongren University
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Tongren University
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Publication date
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Priority to CN202210818459.7A priority Critical patent/CN115200983A/en
Publication of CN115200983A publication Critical patent/CN115200983A/en
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02—Details
    • G01N3/04—Chucks
    • 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
    • G01M17/013—Wheels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0075—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by means of external apparatus, e.g. test benches or portable test systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/04—Chucks, fixtures, jaws, holders or anvils
    • G01N2203/0435—Chucks, fixtures, jaws, holders or anvils modifying the type of the force applied, e.g. the chuck transforms a compressive machine for applying a bending test

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention discloses a wheel rigidity detection device based on material mechanics, which belongs to the technical field of wheel rigidity testing and comprises a base and a control box, wherein the top of the base is connected with the control box and a supporting rack; the driving end of the translation component is connected with a rigidity measuring component; the top of the base is connected with a second rotating assembly, the second rotating assembly comprises a first rotating driving piece and an arc-shaped guide piece, the first rotating driving piece is connected with the base, and the first rotating driving piece and the arc-shaped guide piece are connected with each other; the electric control output end of the control box is electrically connected with the electric control input ends of the first rotating assembly, the second rotating assembly, the rigidity measuring assembly and the translation assembly; through the mode, the radial stiffness detection and the axial stiffness detection can be completed by one device, the effects are rich, and the continuous detection is facilitated.

Description

Wheel rigidity detection device based on material mechanics
Technical Field
The invention relates to the technical field of wheel rigidity testing, in particular to a wheel rigidity detection device based on material mechanics.
Background
When the wheel is produced, rigidity detection is required to be carried out on the wheel based on material mechanics, and the rigidity detection of the wheel comprises radial rigidity detection and axial rigidity detection.
At present, different detection devices are designed for radial rigidity detection and axial rigidity detection of wheels, axial rigidity detection devices can only carry out axial rigidity detection, radial rigidity detection devices can only carry out radial rigidity detection, and the effect is single, so that the continuous detection is not facilitated.
Based on the above, the present invention designs a wheel rigidity detection apparatus based on material mechanics to solve the above problems.
Disclosure of Invention
Solves the technical problem
In order to overcome the defects in the prior art, the invention provides a wheel rigidity detection device based on material mechanics.
Technical scheme
In order to realize the purpose, the invention is realized by the following technical scheme:
a wheel rigidity detection device based on mechanics of materials comprises a base and a control box, wherein the top of the base is connected with the control box and a supporting rack, and the top of the supporting rack is connected with a translation assembly;
the driving end of the translation component is connected with a rigidity measuring component;
the top of the base is connected with a second rotating assembly, the second rotating assembly comprises a first rotating driving piece and an arc-shaped guide piece, the first rotating driving piece is connected with the base, the first rotating driving piece is connected with the arc-shaped guide piece, and the arc-shaped guide piece is connected with the first rotating assembly;
and the electric control output end of the control box is electrically connected with the electric control input ends of the first rotating assembly, the second rotating assembly, the rigidity measuring assembly and the translation assembly.
Furthermore, the translation subassembly includes tow chain, U-shaped crane span structure, linear drive subassembly and connecting block, linear drive subassembly installs in supporting the frame top, linear drive subassembly lateral wall fixedly connected with U-shaped crane span structure, some tow chains of swing joint in the U-shaped crane span structure, the movable end fixedly connected with connecting block of tow chain, connecting block and linear drive subassembly's drive end lateral wall fixed connection.
Furthermore, the rigidity measuring assembly comprises a measuring plate, a pressure sensor and a height adjusting assembly, the height adjusting assembly is installed at the bottom of the driving end of the linear driving assembly, the pressure sensor is fixed at the bottom of the driving end of the height adjusting assembly, and the measuring plate is fixed at the sensing end of the pressure sensor.
Still further, first rotation driving piece includes first ring gear, a driving motor, first supporting seat, second ring gear, first connecting axle, third connecting axle and fixing bearing, first supporting seat installs in the base top, a driving motor is installed to the position lateral wall that upright of first supporting seat, a driving motor output runs through the first connecting axle of the first supporting seat fixedly connected with of position that stands upright, first connecting axle fixedly connected with second ring gear, the meshing of second ring gear is connected with first ring gear, install the third connecting axle in the mounting hole of first ring gear, third connecting axle tip and fixing bearing fixed connection, fixing bearing fixed mounting is on the position inside wall that stands upright of first supporting seat.
Furthermore, the inner wall of the inner ring of the fixed bearing is fixedly connected with the third connecting shaft, and the outer ring of the fixed bearing is fixedly connected with the inner side wall of the upright part of the first supporting seat.
Further, the arc guide piece comprises an arc sliding block, a limiting block and an arc limiting sliding groove, the limiting block is installed on the inner side wall of the upright position of the first supporting seat, the arc limiting sliding groove is formed in the limiting block, and the limiting block is connected with the arc sliding block in a limiting sliding mode through the arc limiting sliding groove.
Furthermore, the first rotating assembly comprises a second rotating driving part and a fixing part, the second rotating driving part is connected with the second rotating assembly, the second rotating driving part is connected with the fixing part, and the fixing part is fixedly connected with the wheel.
Furthermore, when the second rotating assembly rotates to the horizontal state, the wheels are in the horizontal state, and when the second rotating assembly rotates to the vertical state, the wheels are in the vertical state.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
1. according to the invention, the wheel is arranged on the fixing piece of the second rotating assembly, the rigidity measuring assembly is used for detecting the rigidity of the wheel, and then the translation assembly drives the rigidity measuring assembly to move to other positions for rigidity detection, so that the rigidity detection of different positions of the wheel is facilitated.
2. According to the invention, the second rotating driving piece of the second rotating assembly drives the fixing piece to rotate, the fixing piece drives the wheel to rotate, and different positions of the wheel are rotated to be right below the rigidity measuring assembly, so that dynamic detection is facilitated.
3. According to the invention, the first rotating driving part of the first rotating assembly drives the second rotating assembly to rotate along the arc-shaped guide part, the second rotating assembly adjusts the horizontally arranged wheels to be in a vertical state, and the radial rigidity detection design is carried out after the axial rigidity detection.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a first perspective view of a main structure of a wheel stiffness detection device based on material mechanics;
FIG. 2 is a structural front view of a wheel stiffness detecting device based on material mechanics according to the present invention;
FIG. 3 is a left side view of the structure of the present invention;
FIG. 4 is a perspective view of the present invention;
FIG. 5 is a third structural perspective view of the present invention;
FIG. 6 is a perspective view of the present invention;
fig. 7 is an enlarged view of the structure at a in fig. 4.
The reference numerals in the drawings denote:
1. a base; 2. a control box; 3. a first rotating assembly; 31. a first ring gear; 32. a first drive motor; 33. a first support base; 34. an arc-shaped sliding block; 35. a second ring gear; 36. a first connecting shaft; 37. a limiting block; 38. an arc-shaped limiting chute; 39. a third connecting shaft; 310. fixing the bearing; 4. a second rotating assembly; 41. a second drive motor; 42. a second support seat; 43. a second connecting shaft; 44. a threaded mounting post; 45. fixing a nut; 46. a support plate; 5. a stiffness measurement assembly; 51. measuring a plate; 52. a pressure sensor; 53. a height adjustment assembly; 6. a support frame; 7. a translation assembly; 71. a drag chain; 72. a U-shaped bridge frame; 73. a linear drive assembly; 74. and (7) connecting the block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
The present invention will be further described with reference to the following examples.
Example 1
As shown in fig. 1, 2, 3 and 4, a wheel rigidity detection device based on material mechanics comprises a base 1 and a control box 2, wherein the top of the base 1 is connected with the control box 2 and a support frame 6, and the top of the support frame 6 is connected with a translation assembly 7;
the translation assembly 7 comprises a drag chain 71, a U-shaped bridge 72, a linear driving assembly 73 and a connecting block 74, wherein the linear driving assembly 73 is installed at the top of the supporting frame 6, the side wall of the linear driving assembly 73 is fixedly connected with the U-shaped bridge 72, the drag chain 71 is movably connected in the U-shaped bridge 72, the movable end part of the drag chain 71 is fixedly connected with the connecting block 74, and the connecting block 74 is fixedly connected with the side wall of the driving end of the linear driving assembly 73.
The linear drive assembly 73 is selected to be a linear mold slide.
The driving end of the translation component 7 is connected with a rigidity measuring component 5;
the rigidity measuring component 5 comprises a measuring plate 51, a pressure sensor 52 and a height adjusting component 53, the height adjusting component 53 is installed at the bottom of the driving end of the linear driving component 73, the pressure sensor 52 is fixed at the bottom of the driving end of the height adjusting component 53, and the measuring plate 51 is fixed at the sensing end of the pressure sensor 52;
the height adjusting assembly 53 is selected from an air cylinder and a hydraulic cylinder.
The conduits of the height adjustment assembly 53 and the pressure sensor 52 cable are disposed within the tow chain 71.
The top of the base 1 is connected with a first rotating assembly 3, the first rotating assembly 3 comprises a first rotating driving piece and an arc-shaped guide piece, the first rotating driving piece is connected with the base 1, and the first rotating driving piece is connected with the arc-shaped guide piece;
the first rotating assembly 3 is connected with a second rotating assembly 4 in a driving mode, the second rotating assembly 4 is connected with a wheel, and the second rotating assembly 4 drives the wheel to rotate so as to enable different parts of the wheel to rotate to the position below the rigidity measuring assembly 5;
when the second rotating assembly 4 rotates to the horizontal state, the wheels are in the horizontal state, and when the second rotating assembly 4 is in the vertical state, the wheels are in the vertical state.
An electric control output end of the control box 2 is electrically connected with electric control input ends of the first rotating assembly 3, the second rotating assembly 4, the rigidity measuring assembly 5 and the translation assembly 7.
The wheel is installed on the mounting of second runner assembly 4, and rigidity measurement subassembly 5 carries out rigidity detection to the wheel, then translation subassembly 7 drives rigidity measurement subassembly 5 and removes to other positions and carry out rigidity detection, is convenient for carry out rigidity detection to the different positions of wheel.
Example 2
Example 2 is a further modification to example 1.
As shown in fig. 1, 3, 4, 5, 6 and 7, the first rotary driving member includes a first gear ring 31, a first driving motor 32, a first supporting seat 33, a second gear ring 35, a first connecting shaft 36, a third connecting shaft 39 and a fixed bearing 310, the first supporting seat 33 is installed at the top of the base 1, the first driving motor 32 is installed on the outer side wall of the upright position of the first supporting seat 33, the output end of the first driving motor 32 penetrates through the upright position of the first supporting seat 33 and is fixedly connected with the first connecting shaft 36, the first connecting shaft 36 is fixedly connected with the second gear ring 35, the second gear ring 35 is engaged with the first gear ring 31, the third connecting shaft 39 is installed in the installation hole of the first gear ring 31, the end of the third connecting shaft 39 is fixedly connected with the fixed bearing 310, and the fixed bearing 310 is fixedly installed on the inner side wall of the upright position of the first supporting seat 33;
the inner wall of the inner ring of the fixed bearing 310 is fixedly connected with the third connecting shaft 39, and the outer ring of the fixed bearing 310 is fixedly connected with the inner side wall of the upright part of the first supporting seat 33;
the arc guide piece includes arc slider 34, stopper 37 and the spacing spout 38 of arc, and stopper 37 is installed in the upright position inside wall of first supporting seat 33, and the spacing spout 38 of arc has been seted up to stopper 37, and stopper 37 passes through the spacing sliding connection of the spacing spout 38 of arc and arc slider 34.
The arc guide piece and the second rotating assembly 4 are in arc-shaped rotating support, and stable rotation of the second rotating assembly 4 is guaranteed.
The first rotating driving piece of the first rotating assembly 3 drives the second rotating assembly 4 to rotate along the arc-shaped guide piece, the wheels horizontally arranged by the second rotating assembly 4 are adjusted to be in a vertical state, the radial rigidity detection design is carried out after the axial rigidity detection design, the radial rigidity detection and the axial rigidity detection can be completed by one device, the effect is rich, and the continuous detection is facilitated.
Example 3
Example 3 is a further modification to example 2.
As shown in fig. 1, 3, 4, 5 and 6, the first rotating assembly 3 includes a second rotating driving member and a fixing member, the second rotating driving member is connected with the second rotating assembly 4, the second rotating driving member is connected with the fixing member, and the fixing member is fixedly connected with the wheel;
the second rotary driving piece comprises a second driving motor 41, a second supporting seat 42 and a second connecting shaft 43, the second driving motor 41 is installed at the top of the upright position of the second supporting seat 42, and the output end of the second driving motor 41 penetrates through the transverse position and is fixedly connected with the second connecting shaft 43;
the arc-shaped sliding block 34 and the first gear ring 31 are fixedly arranged on the side wall of the upright part of the second supporting seat 42.
The mounting includes screw thread erection column 44, fixation nut 45 and backup pad 46, and backup pad 46 bottom and second connecting axle 43 top fixed connection, and the equidistant fixedly connected with screw thread erection column 44 of backup pad 46 top along circumferencial direction pegs graft with the wheel mounting hole, and screw thread erection column 44 upper end threaded connection has fixation nut 45.
The second of second runner assembly 4 rotates the driving piece and drives the mounting and rotate, and the mounting drives the wheel rotation, rotates the wheel different positions to under the rigidity measurement subassembly 5, is convenient for carry out dynamic verification.
When the rigidity detection device is used, a wheel is arranged on a supporting plate 46 of a fixing part of a second rotating component 4, the tire of the wheel is arranged in the axial direction, a threaded mounting column 44 is matched with a fixing nut 45 to install the wheel on the supporting plate 46, a control box 2 controls the driving end of a height adjusting component 53 of a rigidity measuring component 5 to be downward, the height adjusting component 53 drives a measuring plate 51 to be in contact with the tire of the wheel, a pressure sensor 52 is matched with the measuring plate 51 to detect the rigidity of the wheel, then a translation component 7 drives the rigidity measuring component 5 to move to other positions to detect the rigidity, so that the rigidity detection of different positions of the wheel is facilitated, after the axial rigidity detection is finished, a first driving motor 32 of a first rotating driving part of a first rotating component 3 drives a first connecting shaft 36 to rotate, the first connecting shaft 36 drives a second ring gear 35 to rotate, the second gear ring 35 drives the first gear ring 31 to rotate along the fixed bearing 310, the first gear ring 31 drives the second supporting seat 42 of the second rotating assembly 4 to rotate along the arc-shaped guide piece, the second rotating assembly 4 adjusts the horizontally arranged wheels to be in a vertical state, the translation assembly 7 drives the rigidity measuring assembly 5 to move to other positions for rigidity detection, after the axial rigidity detection, the radial rigidity detection design is carried out, one device can complete the radial rigidity detection and the axial rigidity detection, the functions are rich, the continuous detection is facilitated, and when the dynamic detection is needed, the second driving motor 41 of the second rotating driving piece of the second rotating assembly 4 drives the second connecting shaft 43 to rotate, the second connecting shaft 43 drives the fixing piece to rotate, the fixing piece drives the wheels to rotate, different positions of the wheels are rotated to be under the rigidity measuring assembly 5, and the dynamic detection is facilitated.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (8)

1. The utility model provides a wheel rigidity detection device based on mechanics of materials, includes base (1) and control box (2), its characterized in that: the top of the base (1) is connected with a control box (2) and a supporting rack (6), and the top of the supporting rack (6) is connected with a translation assembly (7);
the driving end of the translation component (7) is connected with a rigidity measuring component (5);
the top of the base (1) is connected with a second rotating assembly (4), the second rotating assembly (4) comprises a first rotating driving piece and an arc-shaped guide piece, the first rotating driving piece is connected with the base (1), the first rotating driving piece is connected with the arc-shaped guide piece, and the arc-shaped guide piece is connected with a first rotating assembly (3);
and an electric control output end of the control box (2) is electrically connected with electric control input ends of the first rotating assembly (3), the second rotating assembly (4), the rigidity measuring assembly (5) and the translation assembly (7).
2. The material mechanics-based wheel rigidity detection device according to claim 1, wherein the translation assembly (7) includes a drag chain (71), a U-shaped bridge (72), a linear driving assembly (73), and a connection block (74), the linear driving assembly (73) is installed on the top of the support frame (6), the side wall of the linear driving assembly (73) is fixedly connected with the U-shaped bridge (72), the drag chain (71) movably connected in the U-shaped bridge (72), the movable end of the drag chain (71) is fixedly connected with the connection block (74), and the connection block (74) is fixedly connected with the side wall of the driving end of the linear driving assembly (73).
3. The material mechanics-based wheel rigidity detection device according to claim 2, characterized in that the rigidity measurement assembly (5) includes a measurement plate (51), a pressure sensor (52) and a height adjustment assembly (53), the height adjustment assembly (53) is installed at the bottom of the drive end of the linear drive assembly (73), the pressure sensor (52) is fixed at the bottom of the drive end of the height adjustment assembly (53), and the measurement plate (51) is fixed at the sensing end of the pressure sensor (52).
4. The material mechanics-based wheel rigidity detection device of claim 3, characterized in that, first rotation driving piece includes first ring gear (31), first driving motor (32), first supporting seat (33), second ring gear (35), first connecting axle (36), third connecting axle (39) and fixing bearing (310), install in base (1) top first supporting seat (33), first driving motor (32) is installed to first supporting seat (33) upright position lateral wall, first driving motor (32) output runs through first supporting seat (33) upright position fixedly connected with first connecting axle (36), first connecting axle (36) fixedly connected with second ring gear (35), second ring gear (35) meshing is connected with first ring gear (31), install third connecting axle (39) in the mounting hole of first ring gear (31), third connecting axle (39) tip and fixing bearing (310) fixed connection, fixing bearing (310) fixed mounting is on first supporting seat (33) upright position inside wall.
5. The wheel rigidity detection device based on material mechanics of claim 4, characterized in that, the inner wall of the inner ring of the fixed bearing (310) is fixedly connected with the third connecting shaft (39), and the outer ring of the fixed bearing (310) is fixedly connected with the inner wall of the upright part of the first supporting seat (33).
6. The wheel rigidity detection device based on material mechanics of claim 4, characterized in that, the arc guide includes arc slider (34), stopper (37) and arc spacing spout (38), stopper (37) are installed in the position inside wall that stands vertically of first supporting seat (33), arc spacing spout (38) have been seted up to stopper (37), stopper (37) are through arc spacing spout (38) with arc slider (34) spacing sliding connection.
7. A material mechanics based wheel stiffness detecting device according to claim 6, wherein the first rotating assembly (3) includes a second rotating driving member and a fixed member, the second rotating driving member is connected with the second rotating assembly (4), the second rotating driving member is connected with the fixed member, and the fixed member is fixedly connected with the wheel.
8. A material mechanics based wheel stiffness detecting device according to claim 7, wherein the wheel is in a horizontal state when the second rotating assembly (4) rotates to a horizontal state, and the wheel is in a vertical state when the second rotating assembly (4) rotates to a vertical state.
CN202210818459.7A 2022-07-13 2022-07-13 Wheel rigidity detection device based on mechanics of materials Withdrawn CN115200983A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210818459.7A CN115200983A (en) 2022-07-13 2022-07-13 Wheel rigidity detection device based on mechanics of materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210818459.7A CN115200983A (en) 2022-07-13 2022-07-13 Wheel rigidity detection device based on mechanics of materials

Publications (1)

Publication Number Publication Date
CN115200983A true CN115200983A (en) 2022-10-18

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ID=83579632

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210818459.7A Withdrawn CN115200983A (en) 2022-07-13 2022-07-13 Wheel rigidity detection device based on mechanics of materials

Country Status (1)

Country Link
CN (1) CN115200983A (en)

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Application publication date: 20221018