CN111721634B - Bicycle axostylus axostyle intensity detection device - Google Patents
Bicycle axostylus axostyle intensity detection device Download PDFInfo
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- CN111721634B CN111721634B CN202010569070.4A CN202010569070A CN111721634B CN 111721634 B CN111721634 B CN 111721634B CN 202010569070 A CN202010569070 A CN 202010569070A CN 111721634 B CN111721634 B CN 111721634B
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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
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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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
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
-
- 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
-
- 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
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
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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
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
-
- 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
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables
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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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
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- 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)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention belongs to the technical field of bicycle production, in particular to a bicycle shaft lever strength detection device, which aims at the problems existing in the prior art and provides a scheme. According to the invention, the axle is subjected to different pressures in the detection process, the authenticity of the axle during the detection of the axle is improved, the raised strips with different thicknesses can be replaced according to the intensity detection requirement, the replacement of the raised strips is convenient, the hot air around the piston cylinder can be blown away, the damage caused by the overhigh temperature of the piston cylinder can be prevented, and the heat dissipation efficiency of the piston cylinder can be improved.
Description
Technical Field
The invention relates to the technical field of bicycle production, in particular to a bicycle shaft lever strength detection device.
Background
Bicycles, also known as bicycles or scooters, are typically two-wheeled small land vehicles. After riding on the bicycle, the bicycle is a sports athletic exercise, including road bike racing, mountain bike racing, field bike racing, special effects bike racing and the like, and more people use the bicycle as a body-building device for riding exercise and bicycle play
Therefore, in the production and manufacturing process of the bicycle, the detection of the safety performance of the bicycle is extremely important, the bicycle is used as a running mechanism of the bicycle, the bicycle is installed on the front frame and the rear frame of the bicycle through the shaft rod and the bearing, in the production process of the shaft rod, the strength of the bicycle is required to be detected to ensure the safety of the bicycle in use, the existing detection device generally only detects the compressive and tensile properties of the shaft rod, however, the shaft rod of the bicycle is generally jolt up and down in the actual running process of the bicycle, the stress of the bicycle is changed in the rotating process of the bicycle, and therefore the existing detection device cannot carry out real simulation detection on the shaft rod of the bicycle.
Disclosure of Invention
Based on the technical problems existing in the prior art, the invention provides a bicycle shaft lever strength detection device.
The invention provides a bicycle shaft lever strength detection device, which comprises a base, wherein the top outer wall of the base is fixedly connected with a bottom shell, one side of the top outer wall of the bottom shell is fixedly connected with a fixed plate, the side inner wall of the fixed plate is connected with a fixed turnplate through a bearing, the two ends of the other side of the top outer wall of the base are both provided with sliding grooves, the side inner walls of the sliding grooves are slidably connected with sliding blocks, the top outer walls of the two sliding blocks are fixedly connected with the same movable plate, the side inner walls of the movable plate are connected with the movable turnplate through bearings, one side of the movable turnplate and one side of the fixed turnplate are respectively provided with a front locking nut and a rear locking nut which are matched with a shaft lever, one side of the fixed plate is provided with a driving mechanism, a rotating wheel is arranged between the movable plate and the fixed plate, six annular slots which are uniformly distributed are formed in the side outer walls of the rotating wheel, the side inner walls of the slots are inserted with cutting bars, the side inner walls of the cutting bars are fixedly connected with convex strips, the bottom inner walls of the sliding grooves are fixedly connected with piston cylinders, the side inner walls of the piston cylinders are slidably connected with piston columns, the bottom outer walls of the piston columns are fixedly connected with piston plates, the side outer walls of the piston plates are fixedly connected with the piston rings, the side outer walls of the piston rings are fixedly connected with the piston rings, and the side walls of the piston rings are fixedly connected with the side frames.
Further, be provided with the encoder between fixed carousel and the fixed plate, and the top outer wall one side fixedly connected with display of base, the display is connected with the encoder.
Further, the actuating mechanism includes fixed casing of fixed connection in fixed plate one side outer wall, and the side outer wall fixedly connected with motor of fixed casing, and the output shaft fixedly connected with drive gear of motor, the side outer wall fixedly connected with rotation gear of fixed carousel, drive gear meshes with rotation gear mutually, and one side outer wall fixedly connected with end dish of rotation gear.
Further, three annular locking block grooves which are evenly distributed are formed in two sides of the inner wall of the side face of the rotating wheel, locking blocks are slidably connected to the inner wall of the side face of each locking block groove, locking screw rods which extend to the outer side of the rotating wheel are rotatably connected to the outer wall of the side face of each locking block, and locking handles are fixedly connected to the outer wall of one end of each locking screw rod.
Further, the top outer wall of the sliding block and the bottom inner wall of the sliding groove are provided with communicated bolt grooves, and the inner walls of the side surfaces of the bolt grooves are inserted with bolts.
Further, an air blowing fan is fixedly connected to the outer wall of one side of the bottom shell, and an air outlet groove is formed in the outer wall of the other side of the bottom shell.
Further, the side outer wall of the piston cylinder is fixedly connected with a heat dissipation ring which is uniformly distributed from top to bottom, and the bottom inner wall of the bottom shell is fixedly connected with two air deflectors.
Further, top outer wall one side fixedly connected with air pump of base, and the output fixedly connected with air duct of air pump, the one end of air duct is pegged graft in the bottom outer wall of piston cylinder.
Further, a pressure gauge is arranged on the lateral outer wall of the air duct, and a pressure relief valve is arranged on the lateral outer wall of the air duct.
The beneficial effects of the invention are as follows:
1. through setting up the sand grip, set up the sand grip of different thickness in the side of runner, when the runner rotates, the sand grip then can be with the compression roller contact, because gaseous total amount is unchangeable in the piston cylinder, when compression roller and sand grip contact, the sand grip can extrude the compression roller downstream, and then extrudees the gas in the piston cylinder, and then can make the pressure increase that the runner received to can make the shaft receive different pressures in the testing process, the authenticity when having improved the axostylus axostyle and having detected.
2. Through setting up the cutting, set up the slot on the runner, set up the cutting in the sand grip bottom, the cutting can insert in the slot, and then can make things convenient for the change of sand grip to can change the sand grip of different thickness according to the demand of intensity detection, make things convenient for the change of sand grip.
3. Through setting up the fan, set up the fan in one side of drain pan, when detecting, the piston ring slides along the piston cylinder and can lead to frequent shrink and expansion of air and then produce a large amount of heat and dispel the outside through the piston cylinder, and the fan work of blowing then can blow away the hot air around the piston cylinder, and then can prevent that the piston cylinder from high temperature and damaging.
4. Through setting up the heat dissipation ring, set up evenly distributed's heat dissipation ring on the surface of piston cylinder, the heat exchange area of piston cylinder and outside air can be improved to the heat dissipation ring, and then can improve the radiating efficiency of piston cylinder.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a bicycle axle lever strength detecting device according to the present invention;
FIG. 2 is a schematic view of a structure of a fixing plate of a bicycle axle lever strength detecting device according to the present invention;
FIG. 3 is a schematic view of a wheel structure of a bicycle axle strength detecting device according to the present invention;
FIG. 4 is a schematic side view of a locking block of a bicycle axle lever strength detecting device according to the present invention;
FIG. 5 is a schematic diagram of a piston cylinder of a bicycle axle lever strength detecting device according to the present invention;
fig. 6 is a schematic diagram of a bottom case structure of a bicycle axle lever strength detecting device according to the present invention.
In the figure: 1-base, 2-piston, 3-heat dissipation ring, 5-roller frame, 6-compression roller, 7-piston cylinder, 8-blowing fan, 9-relief valve, 10-manometer, 11-air pump, 12-slider, 13-bolt, 14-front lock nut, 15-movable plate, 16-movable turntable, 17-convex strip, 18-runner, 19-fixed plate, 20-fixed shell, 21-bottom shell, 22-display, 23-fixed turntable, 24-locking handle, 25-transmission gear, 26-motor, 27-back lock nut, 28-end disk, 29-rotation gear, 30-encoder, 31-locking block, 32-locking screw, 33-air duct, 34-piston plate, 35-piston ring, 36-air deflector, 37-air outlet slot, 38-slot, 39-cutting.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-6, a bicycle axostylus axostyle intensity detection device, 1, a bicycle axostylus axostyle intensity detection device, which comprises a base 1, a top outer wall fixedly connected with drain pan 21 of base 1, and top outer wall one side fixedly connected with fixed plate 19 of drain pan 21, the side inner wall of fixed plate 19 passes through the bearing and is connected with fixed carousel 23, the spout has all been opened at top outer wall opposite side both ends of base 1, and the side inner wall sliding connection of spout has slider 12, the top outer wall fixedly connected with same fly leaf 15 of two sliders 12, the side inner wall of fly leaf 15 is connected with movable turntable 16 through the bearing, one side of movable turntable 16 and one side of fixed carousel 23 distribute and be provided with preceding lock nut 14 and the back lock nut 27 with axostylus axostyle looks adaptation, one side of fixed plate 19 is provided with actuating mechanism, be provided with runner 18 between fly leaf 15 and the fixed plate 19, and the side outer wall of runner 18 opens six annular evenly distributed's slot 38, the side inner wall of slot 38 peg graft has the cutting 39, the side outer wall fixedly connected with sand grip 17 of cutting 39, the bottom inner wall fixedly connected with piston cylinder 7 of drain pan 21, and the piston cylinder 7's bottom inner wall fixedly connected with piston cylinder 7, and piston cylinder 7's side 2 inner wall 2 is connected with piston cylinder 5 through the outer wall of piston cylinder 2, piston cylinder 2 is connected with piston cylinder 2, piston cylinder 2 is fixedly connected with piston cylinder 2.
In the invention, an encoder 30 is arranged between a fixed turntable 23 and a fixed plate 19, and a display 22 is fixedly connected to one side of the top outer wall of a base 1, and the display 22 is connected with the encoder 30.
Wherein, actuating mechanism includes fixed casing 20 of fixed connection in fixed plate 19 one side outer wall, and fixed casing 20's side outer wall fixedly connected with motor 26, and motor 26's output shaft fixedly connected with drive gear 25, fixed carousel 23's side outer wall fixedly connected with rotation gear 29, drive gear 25 meshes with rotation gear 29, and rotation gear 29's one side outer wall fixedly connected with end dish 28.
Wherein, the side inner wall both sides of runner 18 all open three annular evenly distributed's latch segment groove, and the side inner wall in latch segment groove all sliding connection has latch segment 31, and the side outer wall of latch segment 31 all rotates to be connected with and extends to the locking screw 32 in the runner 18 outside, and the one end outer wall fixedly connected with locking handle 24 of locking screw 32.
Wherein, the top outer wall of the sliding block 12 and the bottom inner wall of the sliding groove are provided with communicated bolt grooves, and the side inner walls of the bolt grooves are inserted with bolts 13.
Wherein, the outer wall of one side of the bottom shell 21 is fixedly connected with a blowing fan 8, and the outer wall of the other side of the bottom shell 21 is provided with an air outlet groove.
The side outer wall of the piston cylinder 7 is fixedly connected with a heat dissipation ring 3 which is uniformly distributed from top to bottom, the bottom inner wall of the bottom shell 21 is fixedly connected with two air deflectors 36, and the air deflectors 36 can guide the air blown out by the blowing fan 8 to the back of the piston cylinder 7, so that heat dissipation is more sufficient.
Wherein, top outer wall one side fixedly connected with air pump 11 of base 1, and the output fixedly connected with air duct 33 of air pump 11, the one end of air duct 33 peg graft in the bottom outer wall of piston cylinder 7.
Wherein, the lateral outer wall of air duct 33 is provided with manometer 10, and the lateral outer wall of air duct 33 is provided with relief valve 9.
In use, the bolt 13 is taken down, the movable plate 15 and the rotating wheel 18 are taken down, then the wheel shaft to be detected is inserted into the rotating wheel 18, the locking handle 24 is rotated to rotate the locking screw 32 so as to enable the locking block 31 to be pressed on the outer wall of the shaft lever, thus the shaft lever is fixedly arranged on the inner wall of the rotating wheel 18, then the movable plate 15 is sleeved on one end of the shaft lever and locked through the front locking nut 14, then the sliding block 12 is slid into the sliding groove and inserted into the bolt 13 and locked through the rear locking nut 27, then the air pump 11 is used for introducing high-pressure air into the piston cylinder 7, the compression roller 6 is abutted against the side face of the rotating wheel 18, the pressure of the air in the piston cylinder 7 can be detected through the pressure gauge 10, then the pressure applied by the compression roller 6 to the rotating wheel 18 can be detected, the motor 26 drives the transmission gear 25 to rotate, and then the rotation gear 29 is driven to rotate, thereby driving the rotating wheel 18 to rotate, detecting the number of turns of the shaft rod through the encoder 30, intermittently extruding the raised strips 17 on the surface of the press roller 6 in the rotating cylinder of the rotating wheel 18, further enabling the press roller 6 to extrude the piston post 2 and further enabling the air pressure in the piston cylinder 7 to be increased, enabling the pressure of the press roller 6 to be increased on the shaft rod, simulating the bumping and the pressure change generated by the shaft rod when the bicycle runs, replacing the raised strips 17 by detaching the inserting strips 39 from the inserting grooves 38, and simultaneously, sliding the piston ring 35 along the piston cylinder 7 can cause frequent shrinkage and expansion of air to generate a large amount of heat and be dissipated to the outside through the piston cylinder 7, and the blowing fan 8 works to blow away the hot air around the piston cylinder 7, thereby preventing the piston cylinder 7 from being damaged due to overhigh temperature, and the heat exchange area of the piston cylinder 7 and the external air can be increased by the heat dissipation ring 3, and then can improve the radiating efficiency of piston cylinder 7, take off the axostylus axostyle after finishing detecting and can measure the deformation volume of axostylus axostyle.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a bicycle axostylus axostyle intensity detection device, includes base (1), its characterized in that, the top outer wall fixedly connected with drain pan (21) of base (1), and top outer wall one side fixedly connected with fixed plate (19) of drain pan (21), the side inner wall of fixed plate (19) is through bearing connection with fixed carousel (23), slide groove has all been opened at top outer wall opposite side both ends of base (1), and the side inner wall sliding connection of slide groove has slider (12), the top outer wall fixedly connected with same fly leaf (15) of two slider (12), the side inner wall of fly leaf (15) is through bearing connection with movable carousel (16), one side of movable carousel (16) and one side distribution of fixed carousel (23) are provided with preceding lock nut (14) and the back lock nut (27) of axostylus axostyle looks adaptation, one side of fixed plate (19) is provided with actuating mechanism, be provided with runner (18) between fly leaf (15) and the fixed plate (19), and the side outer wall of runner (18) opens there are six annular evenly distributed slot (38), the side inner wall of slot (38) has side inner wall (39), insert strip (39) and insert strip (7) are connected with the drain pan (7), the side inner wall of the piston cylinder (7) is connected with a piston column (2) in a sliding manner, the bottom outer wall of the piston column (2) is fixedly connected with a piston plate (34), the side outer wall of the piston plate (34) is fixedly connected with a piston ring (35) which is connected with the side inner wall of the piston cylinder (7) in a sliding manner, the top outer wall of the piston column (2) is fixedly connected with a roller frame (5), and the side inner wall of the roller frame (5) is connected with a compression roller (6) through a bearing;
an air pump (11) is fixedly connected to one side of the outer wall of the top of the base (1), an air duct (33) is fixedly connected to the output end of the air pump (11), and one end of the air duct (33) is inserted into the outer wall of the bottom of the piston cylinder (7);
the lateral outer wall of the air duct (33) is provided with a pressure gauge (10), and the lateral outer wall of the air duct (33) is provided with a pressure relief valve (9).
2. The bicycle shaft lever strength detecting device according to claim 1, wherein an encoder (30) is arranged between the fixed turntable (23) and the fixed plate (19), and a display (22) is fixedly connected to one side of the top outer wall of the base (1), and the display (22) is connected with the encoder (30).
3. The bicycle shaft lever strength detection device according to claim 1, wherein the driving mechanism comprises a fixed shell (20) fixedly connected to one side outer wall of the fixed plate (19), a motor (26) is fixedly connected to the side outer wall of the fixed shell (20), a transmission gear (25) is fixedly connected to an output shaft of the motor (26), a rotating gear (29) is fixedly connected to the side outer wall of the fixed rotary table (23), the transmission gear (25) is meshed with the rotating gear (29), and an end disc (28) is fixedly connected to one side outer wall of the rotating gear (29).
4. The bicycle shaft lever strength detection device according to claim 1, wherein three annular locking block grooves which are uniformly distributed are formed in two sides of the inner side wall of the rotating wheel (18), locking blocks (31) are slidably connected to the inner side wall of each locking block groove, locking screw rods (32) which extend to the outer side of the rotating wheel (18) are rotatably connected to the outer side wall of each locking block (31), and locking handles (24) are fixedly connected to the outer side wall of one end of each locking screw rod (32).
5. The bicycle shaft lever strength detecting device according to claim 1, wherein the top outer wall of the sliding block (12) and the bottom inner wall of the sliding groove are provided with communicated bolt grooves, and the side inner walls of the bolt grooves are inserted with bolts (13).
6. The bicycle shaft lever strength detection device according to claim 1, wherein a blowing fan (8) is fixedly connected to the outer wall of one side of the bottom shell (21), and an air outlet groove is formed in the outer wall of the other side of the bottom shell (21).
7. The bicycle shaft lever strength detection device according to claim 1, wherein the side outer wall of the piston cylinder (7) is fixedly connected with a heat dissipation ring (3) which is uniformly distributed from top to bottom, and the bottom inner wall of the bottom shell (21) is fixedly connected with two air deflectors (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010569070.4A CN111721634B (en) | 2020-06-20 | 2020-06-20 | Bicycle axostylus axostyle intensity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010569070.4A CN111721634B (en) | 2020-06-20 | 2020-06-20 | Bicycle axostylus axostyle intensity detection device |
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| CN111721634A CN111721634A (en) | 2020-09-29 |
| CN111721634B true CN111721634B (en) | 2023-08-29 |
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| CN202010569070.4A Active CN111721634B (en) | 2020-06-20 | 2020-06-20 | Bicycle axostylus axostyle intensity detection device |
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| US8272698B2 (en) * | 2009-11-23 | 2012-09-25 | Chai-Chen Lin | Wheel spindle structure of bicycle |
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| JP2012088176A (en) * | 2010-10-20 | 2012-05-10 | Ntn Corp | Device and method for strength confirmation of ring member |
| TWM519076U (en) * | 2015-11-20 | 2016-03-21 | Jia-Cheng Lin | Wheel axle structure of bicycle |
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| CN210293912U (en) * | 2019-07-15 | 2020-04-10 | 大唐郓城发电有限公司 | Metal wire tensile strength detection device |
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| Publication number | Publication date |
|---|---|
| CN111721634A (en) | 2020-09-29 |
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