CN111458166B - Gantry type tire comprehensive strength testing machine - Google Patents
Gantry type tire comprehensive strength testing machine Download PDFInfo
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- CN111458166B CN111458166B CN202010466701.XA CN202010466701A CN111458166B CN 111458166 B CN111458166 B CN 111458166B CN 202010466701 A CN202010466701 A CN 202010466701A CN 111458166 B CN111458166 B CN 111458166B
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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
- G01M17/02—Tyres
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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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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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
- G01N3/26—Investigating twisting or coiling properties
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- 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
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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Abstract
The invention discloses a gantry type tire comprehensive strength testing machine, and relates to the field of testing equipment. Including lift platform, the lift platform both sides are equipped with the stand, and the stand top is equipped with the crossbeam, and crossbeam middle part below is equipped with down "L" type and turns round the seat, twists reverse seat lower part side and is equipped with tire installation axle, is equipped with above the lift platform and surveys the test panel, surveys test panel top middle part and is equipped with the loading board, is equipped with sliding structure in the lift platform, and the sliding structure top is equipped with the kickboard, is equipped with pressure sensor between kickboard and sliding structure. The gantry type tire testing device has the advantages that the tire to be tested is lifted through the gantry type structure, the torsion seat, the lifting platform, the bearing plate, the convex plate and various testing components are used, oblique angle testing, cladding testing, torsion testing, vertical rigidity, transverse rigidity, longitudinal rigidity testing, static load indentation testing, puncture testing and the like of the strength of the tire are achieved, the structure is reasonable, and the use is convenient.
Description
Technical Field
The invention relates to the field of testing equipment, in particular to a gantry type tire comprehensive strength testing machine.
Background
The tire has a wide application range, and because the tire is used in a high-speed running automobile, the safety performance requirement is higher, and the tire is generally required to be tested after production, wherein the test comprises traction performance indexes, durability tests, strength tests, tire breaking tests, tire pricking tests and the like, and the strength tests comprise: oblique angle test, cladding test, torsion test, vertical rigidity, horizontal rigidity, vertical rigidity test, static load indentation test, puncture test and the like.
The existing test instrument can only complete a small amount of single test contents, and has general practicability.
Disclosure of Invention
Aiming at the defects of the prior art, the invention discloses a gantry type tire comprehensive strength testing machine which can be used for testing various strengths and has the advantages of high testing speed, low cost and reasonable structure. The concrete technical characteristics are as follows:
a gantry type tire comprehensive strength testing machine comprises a lifting platform, wherein two sides of the lifting platform are provided with stand columns, the lifting platform is connected with the stand columns in a sliding mode, the tops of the stand columns are provided with cross beams, the cross beams are arranged on the two stand columns, an inverted L-shaped torsion seat is arranged below the middle part of each cross beam, a tire mounting shaft is arranged on the side face of the lower part of each torsion seat and extends out horizontally, a bearing plate is arranged in the middle part above the lifting platform, and a testing assembly is arranged on each bearing plate;
a sliding structure is arranged in the lifting platform, a protruding plate is arranged at the top of the sliding structure, and a pressure sensor is arranged between the protruding plate and the sliding structure.
Twist reverse seat upper portion and be equipped with the axle of twisting, twist the axle and twist reverse seat fixed connection, twist the axle upper end and pass the crossbeam, the inside bearing frame that is equipped with of crossbeam, twist the axle and rotate with the bearing frame and be connected, twist the axle top and be equipped with driven sprocket, still be equipped with in the crossbeam and twist reverse the motor, twist reverse the motor output and be equipped with drive sprocket, drive sprocket and driven sprocket are connected.
Furthermore, a lifting oil cylinder is arranged in the lifting platform and connected with the lifting platform, first sliding blocks are arranged on two sides of the lifting platform, a first sliding groove is formed in one side, close to the lifting platform, of the stand column, and the first sliding blocks are matched with the first sliding groove.
Further, the sliding structure comprises a power source, the power source output end faces upwards, a load unit is arranged at the power source output end, a sliding frame is arranged on the load unit, a pressure sensor is arranged in the load unit, the sliding frame is n-shaped, two sides of the sliding frame extend downwards, a lifting block is arranged on the outer side of the sliding frame, a fixed frame is arranged in the lifting platform, the fixed frame is arranged on the outer side of the sliding frame and is fixedly connected with the lifting platform, a guide sliding rail is arranged on one side, close to the lifting block, of the fixed frame and is connected with the lifting block in a sliding mode, a protruding plate is arranged above the sliding frame and is fixedly connected with the sliding frame, a through hole is formed in the middle of the bearing plate, the size of the through hole is matched with that of the protruding plate, a fixed plate is arranged on the power source, the fixed plate is fixedly connected with the lifting platform, the power source is arranged on the fixed plate, and the power source output end penetrates through the fixed plate; the fixed frame is also provided with a displacement sensing unit.
Furthermore, the displacement sensing unit comprises a movable connecting plate, one end of the movable connecting plate is connected with the sliding frame, the other end of the movable connecting plate is provided with a displacement sensor, a displacement measuring rod is fixedly arranged on the inner side of the fixed frame, and the displacement measuring rod is arranged on one side of the displacement sensor.
Further, a motor is arranged below the bearing plate, a rotating seat is arranged on one side of the motor and arranged below the bearing plate, a bearing is arranged in the rotating seat, the output end of the motor is connected with the rotating seat, a rotating screw is arranged on the output end of the motor, a screw seat is fixedly arranged in the lifting platform and arranged below the bearing plate, and the rotating screw is in threaded connection with the screw seat.
Further, the bearing board is provided with a testing assembly above, the lower end of the testing assembly is provided with an installation fixing column, and a mounting hole matched with the installation fixing column is formed in the bearing board.
Further, the test assembly is the oblique angle test piece, and the oblique angle test piece is including surveying the board, is equipped with first fixed column and second fixed column below surveying the board, surveys board one end and rotates with first fixed column to be connected, is equipped with on the second fixed column and piles up the elevator, surveys the contact below the board other end and piles up the elevator upper end.
Further, the test component is a puncture test piece, the puncture test piece comprises a puncture needle, and a puncture fixing column is arranged at the lower end of the puncture needle.
The invention has the beneficial effects that: the gantry type tire testing device has the advantages that the tire to be tested is lifted through the gantry type structure, the torsion seat, the lifting platform, the bearing plate, the convex plate and various testing components are used, oblique angle testing, cladding testing, torsion testing, vertical rigidity, transverse rigidity, longitudinal rigidity testing, static load indentation testing, puncture testing and the like of the strength of the tire are achieved, the structure is reasonable, and the use is convenient.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the sliding mechanism of the present invention;
FIG. 3 is a partial cross-sectional view of a lift platform according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a bevel angle test piece;
FIG. 5 is a schematic view of the structure of the puncture test piece;
FIG. 6 is a schematic view of another installation of the test assembly.
The labels in the figure are:
the device comprises a lifting platform 11, a vertical column 12, a cross beam 13, a torsion seat 14, a tire mounting shaft 15, a test board 16, a bearing board 17, a sliding structure 18, a convex board 19, a pressure sensor 20, a torsion shaft 21, a bearing seat 22, a driven sprocket 23, a torsion motor 24, a driving sprocket 25, a lifting oil cylinder 26, a first slider 27, a first sliding chute 28, a power source 29, a loading unit 30, a sliding frame 31, a lifting block 32, a fixed frame 33, a guide sliding rail 34, a through hole 35, a fixed board 36, a displacement sensing unit 37, a movable connecting board 38, a displacement sensor 39, a displacement measuring rod 40, a motor 41, a rotating seat 42, a rotating screw 44, a screw seat 45, a test component 46, a mounting fixed column 47, a mounting hole 48, a first fixed column 50, a second fixed column 51, a stacking lifting block 52, a puncture needle 53 and a puncture fixed column 54.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Referring to the drawings, the embodiment is a gantry type tire comprehensive strength testing machine, which is used for testing various strengths of tires and comprises a lifting platform 11, wherein two sides of the lifting platform 11 are provided with columns 12, the lifting platform 11 is slidably connected with the columns 12, the tops of the columns 12 are provided with a beam 13, the beam 13 is arranged on the two columns 12, an inverted L-shaped torsion seat 14 is arranged below the middle part of the beam 13, a tire mounting shaft 15 is arranged on the side surface of the lower part of the torsion seat 14, the tire mounting shaft 15 horizontally extends out, a bearing plate 17 is arranged in the middle part above the lifting platform 11, and a testing component 46 is arranged on the bearing plate 17.
The lower end of the testing component 46 is provided with a mounting and fixing column 47, and the upper surface of the bearing plate 17 is provided with a mounting hole 48 matched with the mounting and fixing column 47.
The test assembly 46 of this embodiment may be: oblique angle test piece, puncture test piece etc. oblique angle test piece is including surveying test panel 16, survey test panel 16 below and be equipped with first fixed column 50 and second fixed column 51, survey test panel 16 one end and first fixed column 50 and rotate to be connected, be equipped with on the second fixed column 51 and pile up elevator 52, survey test panel 16 below the other end contact and pile up elevator 52 upper end, the increase and decrease piles up monomer quantity in the elevator 52, the height that the elevator 52 was piled up in the change, the inclination degree of test can be changed, with the tire edge of the different radians of cooperation.
The puncture test piece comprises a puncture needle 53, and the lower end of the puncture needle 53 is provided with a puncture fixing column 54.
Be equipped with lift cylinder 26 in lift platform 11, lift cylinder 26 is connected with lift platform 11, and lift platform 11 both sides are equipped with first slider 27, and one side that stand 12 is close to lift platform 11 is equipped with first spout 28, and first slider 27 matches with first spout 28, and lift cylinder 26 opens and close the in-process, supports lift platform 11, makes lift platform 11 go up and down, can directly be used for hanging down just, dead load indentation test.
When the test assembly 46 is used, the fixed column at the bottom of the test assembly is correspondingly arranged on the mounting hole 48 of the bearing plate 17, the lifting platform 11 is lifted, so that the test assembly 46 is in contact with a tire, appropriate pressure is generated, the generated deformation condition is observed, the oblique angle test piece is used for oblique angle test, and the puncture test piece is used for puncture test.
A sliding structure 18 is arranged in the lifting platform 11, a convex plate 19 is arranged at the top of the sliding structure 18, a pressure sensor 20 is arranged between the convex plate 19 and the sliding structure 18, the sliding structure 18 is used for lifting and descending the convex plate 19, and the convex plate 19 is used for performing a coating test on a tire.
The sliding structure 18 comprises a power source 29, the output end of the power source 29 faces upwards, a load unit 30 is arranged at the output end of the power source 29, a sliding frame 31 is arranged on the load unit 30, a pressure sensor 20 is arranged in the load unit 30, the sliding frame 31 is n-shaped, two sides of the sliding frame 31 extend downwards, a lifting block 32 is arranged on the outer side of the sliding frame 31, a fixed frame 33 is arranged in the lifting platform 11, the fixed frame 33 is arranged on the outer side of the sliding frame 31, the fixed frame 33 is fixedly connected with the lifting platform 11, a guide sliding rail 34 is arranged on one side of the fixed frame 33 close to the lifting block 32, the guide sliding rail 34 is slidably connected with the lifting block 32, a convex plate 19 is arranged above the sliding frame 31, the convex plate 19 is fixedly connected with the sliding frame 31, a through hole 35 is arranged in the middle of the bearing plate 17, the size of the through hole 35 is matched with that of the convex plate 19, a fixing plate 36 is arranged on the power source 29, and the fixing plate 36 is fixedly connected with the lifting platform 11, the power source 29 is mounted on the fixing plate 36, the output end of the power source 29 passes through the fixing plate 36, and the fixing frame 33 is further provided with a displacement sensing unit 37.
In this embodiment, the displacement sensing unit 37 includes a movable connecting plate 38, one end of the movable connecting plate 38 is connected to the sliding rack 31, the other end of the movable connecting plate 38 is provided with a displacement sensor 39, the inner side of the fixed frame 33 is fixedly provided with a displacement measuring rod 40, and the displacement measuring rod 40 is arranged on one side of the displacement sensor 39.
The power source 29 drives the n-shaped sliding frame 31, the protruding plate 19 on the sliding frame 31 moves, the movable connecting plate 38 drives the displacement sensor 39 to move at the moment, the displacement sensor 39 and the displacement measuring rod 40 move relatively to obtain displacement information, the loading unit 30 is further arranged between the power source 29 and the sliding frame 31, the protruding plate 19 is matched with the power source 29 to independently ascend or descend, and the top of the protruding plate 19 is arched, so that the cladding test is facilitated.
The motor 41 is arranged below the bearing plate 17, the rotating seat 42 is arranged on one side of the motor 41, the rotating seat 42 is arranged below the bearing plate 17, a bearing is arranged in the rotating seat 42, the output end of the motor 41 is connected with the rotating seat 42, the output end of the motor 41 is provided with a rotating screw 44, the lifting platform 11 is internally and fixedly provided with a screw seat 45, the screw seat 45 is arranged below the bearing plate 17, the rotating screw 44 is in threaded connection with the screw seat 45, the motor 41 is started, the rotating screw 44 rotates to generate displacement with the screw seat 45, the motor 41 is enabled to translate, the bearing plate 17 is driven to horizontally move, and the bearing plate 17 is in sliding connection with the lifting platform 11. A telescopic motor can be arranged in the lifting platform 11 and connected with a telescopic rod, the telescopic rod is connected with the bearing plate 17, and the bearing plate 17 is horizontally moved. When the test assembly 46 is not disposed on the carrier plate 17, it can be used as a test plane for testing the lateral stiffness and the longitudinal stiffness of the tire to be tested.
In order to reduce the use of additional pressure sensors, the testing component 46 can be mounted on the top of the protrusion plate 19 through the through hole 35 of the bearing plate 17, and the protrusion plate 19 is lifted to drive the testing component 46 and display the pressure during testing.
The specific use method is as follows:
s1, preparing: the method comprises the steps of placing a tire sample to be tested on a tire mounting shaft 15, controlling the temperature to be 20-30 ℃ during testing, keeping the tire pressure of the tire sample at a rated tire pressure, pre-pressing the tire sample for 1-2 times on a bearing plate 17, and then selecting a testing component 46 and installing the testing component on the bearing plate 17 according to testing contents.
S2, bevel angle test: place the oblique angle test piece at loading board 17, adjust inclination, remove loading board 17 position, make the tire plumb bob line that awaits measuring and the oblique angle test piece middle part align, lift platform 11 lifting, survey test panel 16 and be located loading board 17 middle part, correspond the sample below that awaits measuring, lift platform 11 lifting in-process, tire one side bead that awaits measuring contacts with survey test panel 16, continuously adjust inclination, accomplish the oblique angle rigidity detection of this side bead, change oblique angle test piece mounting means, continue to carry out oblique angle rigidity detection to tire opposite side bead, in the testing process, keep bearing pressure unchangeable, measure the ratio of bead displacement and angle, be oblique angle rigidity promptly.
S3, coating test: the bearing plate 17 is reset without an additional test component 46, the lifting platform 11 is lifted, the bottom surface of the tire is just contacted with the bearing plate 17, the power source 29 below the convex plate 19 is started, the convex plate 19 is lifted, then the displacement sensor 39 records the displacement, namely the distance of the convex plate 19 jacked into the tire, and the pressure sensor 20 in the load cell 30 records the pressure, and generally records the load pressure when the displacement is 3 cm and 9 cm, and the load pressure is used as the test result of the coating rigidity of the test tire.
S4, vertical stiffness, horizontal stiffness and vertical stiffness tests: during transverse rigidity testing, the lifting platform 11 is lifted at a speed of 50 mm per minute, after the vertical pressure reaches a rated load (a radial load sensor needs to be added), the pressure is maintained for 1 minute, the bearing plate 17 is horizontally moved, when the device is used, the through hole 35 in the bearing plate 17 is avoided, the horizontal moving speed of the bearing plate 17 is 30 mm per minute (a horizontal load sensor needs to be added), displacement and horizontal load are recorded, a rigidity change graph (a load-displacement graph) is formed, and standard transverse rigidity is calculated; during the longitudinal rigidity test, the tire is rotated by 90 degrees only through the torsion seat 14, and the longitudinal rigidity is obtained by adopting the transverse rigidity test mode; vertical rigidity, also called radial rigidity, is not required to move the bearing plate 17 in the test process, and the radial load and the lifting distance are recorded in the lifting process of the lifting platform 11 to obtain a radial rigidity change diagram (load-displacement diagram) and calculate standard radial rigidity; the units are newtons per meter.
S5, torsion test: lifting the lifting platform 11 at a speed of 50 mm per minute, maintaining the pressure for 1 minute after the vertical pressure reaches a rated load (a radial load sensor needs to be added), driving the tire to twist by the twisting seat 14 at a twisting speed of 15 degrees per minute, recording the twisting force and the twisting angle (a twisting load sensor and an angle sensor needs to be added) to form a twisting rigidity change diagram, and calculating the standard twisting rigidity, wherein the twisting rigidity adopts the average change rate of the twisting force and the twisting angle, and the unit is Newton per radian.
S6, static load indentation test: the lifting platform 11 is lifted at a speed of 30 mm/min, the vertical pressure reaches each rated load (a radial load sensor needs to be added), the indentation area at the moment is recorded (carbon paper and the like can be used), a static load-indentation area change diagram is obtained, and the static load indentation test is completed.
S7, puncture test: the puncture test piece is placed on the bearing plate 17, the lifting platform 11 is lifted at the speed of 30 mm per minute, the vertical pressure (a radial load sensor needs to be added) is recorded, a pressure-lifting height change graph is obtained, the pressure which is suddenly reduced in the graph is the puncture pressure, the tire is replaced, the bearing plate 17 is moved, and different parts of the tire to be tested are tested.
And S8, completing the test.
The above examples only show one embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. A gantry type tire comprehensive strength testing machine is used for testing various strengths of tires and is characterized by comprising a lifting platform (11), wherein stand columns (12) are arranged on two sides of the lifting platform (11), the lifting platform (11) is connected with the stand columns (12) in a sliding mode, a cross beam (13) is arranged at the top of each stand column (12), the cross beams (13) are arranged on the two stand columns (12), an inverted L-shaped torsion seat (14) is arranged below the middle part of each cross beam (13), a tire mounting shaft (15) is arranged on the side surface of the lower part of each torsion seat (14), each tire mounting shaft (15) horizontally extends out, and a bearing plate (17) is arranged in the middle part above the lifting platform (11);
a sliding structure (18) is arranged in the lifting platform (11), a convex plate (19) is arranged at the top of the sliding structure (18), and a pressure sensor (20) is arranged between the convex plate (19) and the sliding structure (18);
a torsion shaft (21) is arranged at the upper part of the torsion seat (14), the torsion shaft (21) is fixedly connected with the torsion seat (14), the upper end of the torsion shaft (21) penetrates through the cross beam (13), a bearing seat (22) is arranged inside the cross beam (13), the torsion shaft (21) is rotatably connected with the bearing seat (22), a driven sprocket (23) is arranged at the top of the torsion shaft (21), a torsion motor (24) is further arranged in the cross beam (13), a driving sprocket (25) is arranged at the output end of the torsion motor (24), and the driving sprocket (25) is connected with the driven sprocket (23);
the sliding structure (18) comprises a power source (29), the output end of the power source (29) faces upwards, a load unit (30) is installed at the output end of the power source (29), a sliding frame (31) is arranged on the load unit (30), a pressure sensor (20) is arranged in the load unit (30), the sliding frame (31) is n-shaped, two sides of the sliding frame (31) extend downwards, a lifting block (32) is installed on the outer side of the sliding frame (31), a fixed frame (33) is arranged in the lifting platform (11), the fixed frame (33) is arranged on the outer side of the sliding frame (31), the fixed frame (33) is fixedly connected with the lifting platform (11), a guide sliding rail (34) is installed on one side, close to the lifting block (32), of the fixed frame (33), the guide sliding rail (34) is slidably connected with the lifting block (32), a convex plate (19) is arranged above the sliding frame (31), and the convex plate (19) is fixedly connected with the sliding frame (31), a through hole (35) is formed in the middle of the bearing plate (17), the size of the through hole (35) is matched with that of the convex plate (19), a fixing plate (36) is arranged on the power source (29), the fixing plate (36) is fixedly connected with the lifting platform (11), the power source (29) is installed on the fixing plate (36), and the output end of the power source (29) penetrates through the fixing plate (36); the fixed frame (33) is also provided with a displacement sensing unit (37);
the displacement sensing unit (37) comprises a movable connecting plate (38), one end of the movable connecting plate (38) is connected with the sliding frame (31), the other end of the movable connecting plate (38) is provided with a displacement sensor (39), the inner side of the fixed frame (33) is fixedly provided with a displacement measuring rod (40), and the displacement measuring rod (40) is arranged on one side of the displacement sensor (39);
the motor (41) is installed below the bearing plate (17), a rotating seat (42) is arranged on one side of the motor (41), the rotating seat (42) is installed below the bearing plate (17), a bearing is arranged in the rotating seat (42), the output end of the motor (41) is connected with the rotating seat (42), a rotating screw (44) is arranged on the output end of the motor (41), a screw seat (45) is fixedly arranged in the lifting platform (11), the screw seat (45) is arranged below the bearing plate (17), and the rotating screw (44) is in threaded connection with the screw seat (45).
2. The gantry type tire comprehensive strength testing machine according to claim 1, wherein a lifting cylinder (26) is arranged in the lifting platform (11), the lifting cylinder (26) is connected with the lifting platform (11), first sliding blocks (27) are arranged on two sides of the lifting platform (11), a first sliding groove (28) is arranged on one side, close to the lifting platform (11), of the upright post (12), and the first sliding blocks (27) are matched with the first sliding groove (28).
3. The gantry type tire comprehensive strength testing machine as claimed in claim 1, wherein a testing component (46) is arranged above the bearing plate (17), a mounting and fixing column (47) is arranged at the lower end of the testing component (46), and a mounting hole (48) matched with the mounting and fixing column (47) is arranged on the bearing plate (17).
4. The gantry type tire comprehensive strength testing machine as claimed in claim 3, wherein the testing component (46) is an oblique angle testing piece, the oblique angle testing piece comprises a testing board (16), a first fixing column (50) and a second fixing column (51) are arranged below the testing board (16), one end of the testing board (16) is rotatably connected with the first fixing column (50), a stacking lifting block (52) is arranged on the second fixing column (51), and the lower end of the other end of the testing board (16) is in contact with the upper end of the stacking lifting block (52).
5. The gantry type tire comprehensive strength testing machine as claimed in claim 3, wherein said testing component (46) is a puncture testing piece, the puncture testing piece comprises a puncture needle (53), and a puncture fixing column (54) is arranged at the lower end of the puncture needle (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010466701.XA CN111458166B (en) | 2020-05-28 | 2020-05-28 | Gantry type tire comprehensive strength testing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010466701.XA CN111458166B (en) | 2020-05-28 | 2020-05-28 | Gantry type tire comprehensive strength testing machine |
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| CN111458166A CN111458166A (en) | 2020-07-28 |
| CN111458166B true CN111458166B (en) | 2022-03-22 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112033624B (en) * | 2020-09-23 | 2022-09-27 | 赛轮集团股份有限公司 | Device for measuring ground pressure distribution of tire in coating state |
| CN116124593B (en) * | 2023-04-14 | 2023-06-20 | 常州市慧宇建筑工程质量检测有限公司 | Driven end spindle pressure testing machine driven by belt |
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2020
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| CN200982935Y (en) * | 2006-11-10 | 2007-11-28 | 优肯科技股份有限公司 | Testing device for tyre bevel rigidity |
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