CN114674537B - Stabilizer bar fatigue test equipment with positioning function - Google Patents
Stabilizer bar fatigue test equipment with positioning function Download PDFInfo
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- CN114674537B CN114674537B CN202210246068.2A CN202210246068A CN114674537B CN 114674537 B CN114674537 B CN 114674537B CN 202210246068 A CN202210246068 A CN 202210246068A CN 114674537 B CN114674537 B CN 114674537B
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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
- G01M13/00—Testing of machine parts
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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
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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
- G01N3/06—Special adaptations of indicating or recording means
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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
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/068—Special adaptations of indicating or recording means with optical indicating or recording means
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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
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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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
- G01N2203/0005—Repeated or cyclic
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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
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0037—Generation of the force using mechanical means involving a rotating movement, e.g. gearing, cam, eccentric, or centrifuge effects
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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
- G01N2203/0073—Fatigue
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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
- G01N2203/022—Environment of the test
- G01N2203/0244—Tests performed "in situ" or after "in situ" use
- G01N2203/0246—Special simulation of "in situ" conditions, scale models or dummies
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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
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0266—Cylindrical specimens
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Business, Economics & Management (AREA)
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The application relates to the technical field of automobile detection, in particular to stabilizer bar fatigue test equipment with a positioning function, which comprises a workbench, a driving mechanism and a first fixing mechanism, wherein the first fixing mechanism comprises a base, a limiting block, a clamp and two displacement blocks.
Description
Technical Field
The application relates to the technical field of automobile detection, in particular to stabilizer bar fatigue test equipment with a positioning function.
Background
In the automobile industry, in order to ensure the safety of an automobile, related structure detection can be carried out in the design and manufacturing processes of the automobile, an automobile stabilizer bar, also called an anti-tilting bar, is a conventional part in the automobile manufacturing field, when the automobile stabilizer bar is produced, the stabilizer bar is required to be processed by a pipe bending machine, then the stabilizer bar is subjected to procedures such as quenching and tempering to obtain a finished product, and the finished product can be regularly extracted in the production process of the automobile stabilizer bar to carry out a fatigue experiment, wherein the fatigue experiment directly influences the performance and the safety of the automobile for the test of the stabilizer bar. In the prior art, the detection method generally used is to apply force to two ends of the stabilizer bar through the linear driver so as to perform a fatigue experiment on the stabilizer bar, but in order to simulate a real vehicle condition, the angle between the linear driver and the stabilizer bar needs to be adjusted so as to obtain more accurate data, the existing equipment is limited by the structure, the operation flexibility teaches that the equipment is poor, when different stabilizer bars are detected, the equipment needs to be frequently replaced, the detection efficiency is low, and meanwhile, the equipment cost is increased due to the fact that the equipment is increased.
Disclosure of Invention
Based on the above, it is necessary to provide a stabilizer bar fatigue test device with a positioning function, aiming at the problems of the prior art.
In order to solve the problems in the prior art, the application adopts the following technical scheme:
the utility model provides a stabilizer bar fatigue test equipment with locate function, including the workstation and set up actuating mechanism and first fixed establishment on the workstation, first fixed establishment has two, two first fixed establishment set up side by side on the workstation, actuating mechanism is located the side of two first fixed establishment, two first fixed establishment all includes the base, the stopper, clamp and two displacement pieces, base fixed connection is on the workstation, the both sides of base all are provided with first mounting hole, first spout is located the bottom of base, the stopper is located the middle part of first spout, two displacement pieces slidable respectively are located on the both ends of first spout, the displacement piece is rectangular structure, be provided with a plurality of locating hole that sets up along its length direction on the displacement piece, the both ends of clamp all are provided with the second mounting hole with locating hole mutual match, the clamp passes through two second mounting holes and two displacement piece fixed connection at its both ends.
Preferably, the driving mechanism comprises a driving component, a first supporting plate, two second supporting plates, two first sliding frames, two translation components and two first transmission rods, wherein the first supporting plates are fixedly connected to the center of the workbench in a vertical state, the driving component is located at the top of the first supporting plates, the two second supporting plates are respectively located at two sides of the first supporting plates in a vertical state, one of the first sliding frames is slidably connected between the first supporting plates and one of the second supporting plates, the other first sliding frame is in a central symmetry state and is slidably connected to the first supporting plates and the other second supporting plates, the two first sliding frames are in transmission connection with the driving component, the two translation components are located on the two first sliding frames, one ends of the two first transmission rods are hinged to the two translation components respectively, and the other ends of the two first transmission rods are hinged to two ends of the stabilizer bars respectively.
Preferably, the first sliding frame comprises two connecting seats, two connecting rods, a rack and pulleys, wherein the two connecting seats are arranged side by side, the two connecting rods are fixedly connected between the two connecting seats in parallel, the rack is fixedly connected to the connecting seat close to one side of the first supporting plate, a sliding strip is arranged on the rack, the rack is connected with the driving assembly in a transmission manner, a second sliding groove matched with the sliding strip is arranged on the first supporting plate, the pulleys are rotationally connected to the connecting seat close to one side of the second supporting plate, a third sliding groove matched with the pulleys is arranged on the two supporting plates, and the second sliding groove and the third sliding groove are respectively arranged along the length direction of the first supporting plate and the second supporting plate.
Preferably, the drive assembly includes rotation axis, gear, first rotary driver and hold-in range, the rotation axis is the central authorities that the horizontality is located first backup pad, the gear cover is located on the rotation axis, and the gear is located between the rack of two first carriage, two racks all are connected with the gear engagement, first rotary driver fixed connection keeps away from rotation axis one end in the top of first backup pad, first rotary driver's output shaft runs through first backup pad, and the axis of first rotary driver's output shaft is parallel to each other with the axis of rotation axis, the hold-in range cover is located on first rotary driver's output shaft and the rotation axis.
Preferably, the two translation components all include the lead screw, two first guide pillars, second rotary driver and first slider, lead screw and two first guide pillars are the horizontality and connect between two connecting seats, the axis of lead screw and the axis of two first guide pillars are parallel to each other, and the lead screw is located between two first guide pillars, first slider cover is located on lead screw and two first guide pillars, and lead screw and first slider screw-thread fit, first transfer line is articulated with first slider, second rotary driver fixed connection is on the connecting seat of keeping away from first backup pad one side, and the output shaft of second rotary driver and the coaxial setting of axis of lead screw, the output shaft of second rotary driver runs through connecting seat and lead screw fixed connection.
Preferably, the driving mechanism further comprises two second sliding frames, two first connecting shafts, two second sliding blocks, two second connecting shafts and two second transmission rods, wherein the two second sliding frames are respectively located on opposite sides of the two first sliding frames and are symmetrically arranged with the two second sliding frames, the two first connecting shafts are respectively and fixedly connected to the two second sliding frames in a horizontal state, the other ends of the two first connecting shafts are fixedly connected with the first sliding frames, the two second sliding blocks are respectively and slidably located on the two second sliding frames, the two second connecting shafts are respectively and fixedly connected to the two second sliding blocks in a horizontal state, the other ends of the second connecting shafts are fixedly connected with the first sliding blocks, the two second transmission rods are respectively hinged to the two second sliding blocks, a second fixing mechanism which is identical to the first fixing mechanism in structure is further arranged on one side of the second sliding frames, and the other ends of the two second transmission rods are respectively hinged to two ends of the stabilizing rods on the second fixing mechanism.
Preferably, the first transmission rod and the second transmission rod are of telescopic structures, and the first transmission rod and the second transmission rod are sleeved with elastic pieces.
Preferably, the first sliding frame, the second sliding frame, the first sliding block and the second sliding block are all provided with displacement sensors.
Preferably, be provided with monitoring component in the second backup pad, monitoring component includes bee calling organ, alarm lamp and monitoring camera, and bee calling organ is located the side of first backup pad, and the alarm lamp is located bee calling organ's top, and monitoring camera is located the top of second backup pad.
Preferably, the workbench is provided with a plurality of third mounting holes matched with the first mounting holes, and all the third mounting holes are distributed in a rectangular array.
Compared with the prior art, the application has the beneficial effects that:
1. the application improves the adaptability between the first fixing mechanism and different stabilizing rods, reduces the investment of production equipment and reduces the expenditure of production cost through the arrangement of the first fixing mechanism.
2. According to the application, through the cooperation of the driving assembly and the translation assembly, two forces in the horizontal direction and the vertical direction can be applied to the first transmission rod through the first sliding frame, so that various states of an automobile in the running process can be better simulated, the detection effect of a fatigue experiment is improved, the detection precision and the detection efficiency of the fatigue experiment are improved, the outflow of defective products is reduced, and the quality of products is improved.
3. According to the application, the driving component drives the rack to move, so that the rack slides along the direction of the second sliding groove through the sliding strip, the movement of the rack drives the connecting seat fixedly connected with the rack to move, the connecting seat drives the connecting seat on the other side to move through the connecting rod, and the pulley on the connecting seat on the other side moves along the direction of the third sliding groove, so that the translation component is driven to move in the vertical direction, and the stabilizer bar is driven to perform fatigue experiments through the two first transmission rods.
4. According to the application, the detection effect of the fatigue test can be improved, the detection time is shortened and the detection efficiency is improved by enabling the two ends of the stabilizer bar to move more distances through relative movement.
5. According to the application, the second rotary driver is started, the output shaft of the second rotary driver drives the screw rod fixedly connected with the second rotary driver to rotate, the screw rod rotates to drive the first sliding blocks in threaded fit with the screw rod to move, so that the first sliding blocks move along the axial directions of the two first guide posts, the first transmission rods hinged with the first sliding blocks are driven by the movement of the first sliding blocks, and various states of an automobile in the running process are better simulated by the movement of the first sliding blocks, so that the detection effect of a fatigue experiment is improved, the detection precision and the detection efficiency of the fatigue experiment are improved, the outflow of defective products is reduced, and the quality of products is improved.
6. According to the application, through the arrangement of the second sliding frame, the two first connecting shafts, the two second sliding blocks, the two second connecting shafts, the two second transmission rods and the second fixing mechanism, the second sliding frame and the second sliding blocks on the other side can be driven by the translation assembly and the driving assembly, so that the stabilizer bars of the second fixing mechanism can be detected.
7. According to the application, through the telescopic structure and the arrangement of the elastic piece, the first transmission rod and the second transmission rod can be better matched with each other in the moving process, the impact force can be slowed down, the service life of the first transmission rod is prolonged, and the arrangement of the elastic piece can better simulate the running condition of an automobile due to the fact that the stabilizer rod is generally arranged on the suspension, and the detection precision and the detection efficiency of a fatigue experiment can be improved.
8. According to the application, through the arrangement of the displacement sensor, the first sliding frame, the second sliding frame, the first sliding block and the second sliding block can be more accurately controlled through the translation assembly and the driving assembly, and different automobile running conditions can be simulated, so that the device can be better used for fatigue experiments of the stabilizer bar, and the detection precision and the detection efficiency are improved.
9. According to the application, through the arrangement of the monitoring camera, the condition in the fatigue experiment can be monitored in real time, the fatigue experiment process is not required to be monitored manually, when the condition occurs, the buzzer can give out buzzes to remind workers to check equipment, and meanwhile, the alarm lamp can flash to remind the workers, so that the work burden of the workers is reduced, and the automation degree of the equipment is improved.
10. According to the application, the third mounting holes are arranged in a rectangular array, so that the base of the first fixing mechanism can be more conveniently adjusted to the mounting position of the workbench, and the stabilizer bars with different sizes can be matched, thereby improving the adaptability of the equipment.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present application;
FIG. 2 is a top view of the entirety of the present application;
FIG. 3 is a side view of the entirety of the present application;
FIG. 4 is a schematic perspective view of a first positioning mechanism of the present application;
FIG. 5 is a schematic view of a partial perspective of a first positioning mechanism of the present application;
FIG. 6 is a schematic perspective view of the drive mechanism of the present application showing an enlarged view of the monitoring assembly and the second support plate;
FIG. 7 is a schematic perspective view of the drive assembly of the present application with an enlarged view of the gears;
FIG. 8 is a top view of the first carriage, second carriage, first slider and second slider of the present application;
FIG. 9 is an enlarged view of the application at A in FIG. 8;
FIG. 10 is a schematic perspective view of a first carriage of the present application;
the reference numerals in the figures are:
1-a workbench; 1 a-a third mounting hole;
2-a driving mechanism; 2 a-a drive assembly; 2a 1-a rotation axis; 2a 2-gear; 2a 3-a first rotary drive; 2a 4-synchronous belt; 2 b-a first support plate; 2b 1-a second support plate; 2b 2-a second chute; 2b 3-a third chute; 2 c-a first carriage; 2c 1-a connecting seat; 2c 2-connecting rods; 2c 3-rack; 2c 4-slide bar; 2c 5-pulley; 2 d-a translation assembly; 2d 1-a screw rod; 2d 2-first guide posts; 2d 3-a second rotary drive; 2d 4-first slider; 2 e-a first transmission rod; 2e 1-elastic members; 2 f-a second carriage; 2f 1-a first connecting shaft; 2f 2-a second slider; 2f 3-a second connecting shaft; 2f 4-a second transmission rod; 2 g-displacement sensor;
3-a first fixing mechanism; 3 a-a base; 3a 1-a first mounting hole; 3a 2-a first chute; 3a 3-limiting block; 3a 4-clamp; 3 b-a displacement block; 3b 1-a second mounting hole; 3 c-a fixing mechanism;
4-monitoring the assembly; 4 a-a buzzer; 4a 1-alarm lamp; 4 b-monitoring camera.
Detailed Description
The application will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the application and the specific objects and functions achieved.
As shown in fig. 1-10, the present application provides:
the utility model provides a stabilizer bar fatigue test equipment with locate function, including workstation 1 with set up actuating mechanism 2 and first fixed establishment 3 on workstation 1, first fixed establishment 3 has two, two first fixed establishment 3 set up side by side on workstation 1, actuating mechanism 2 is located the side of two first fixed establishment 3, two first fixed establishment 3 all include base 3a, stopper 3a3, clamp 3a4 and two displacement pieces 3b, base 3a fixed connection is on workstation 1, base 3 a's both sides all are provided with first mounting hole 3a1, first spout 3a2 is located base 3 a's bottom, stopper 3a3 is located first spout 3a 2's middle part, two displacement pieces 3b are slidable respectively on first spout 3a 2's both ends, displacement piece 3b is rectangular structure, be provided with the locating hole that a plurality of set up along its length direction on the displacement piece 3b, clamp 3a 4's both ends all are provided with the second mounting hole 3b1 that mutually matches with the locating hole, 3a 4a is through its both ends two mounting hole 3b and two fixed connection of two 3 b.
Based on the above embodiment, the technical problem to be solved by the application is that the equipment is limited by structure, the operation flexibility is poor, when different stabilizer bars are detected, the tooling needs to be frequently replaced, so that the detection efficiency is low, and meanwhile, the tooling is increased, so that the equipment cost is increased. Therefore, the first fixing mechanism 3 can be flexibly detached from and installed on the workbench 1 through the arrangement of the first mounting hole 3a1 on the base 3a, the position of the first fixing mechanism 3 is convenient to adjust, so that different stabilizer bars can be matched, the displacement block 3b can slide on the base 3a through the arrangement of the displacement block 3b and the first sliding groove 3a2, the positioning holes on the displacement block 3b are convenient to adjust, the positions of the two displacement blocks 3b are convenient to adjust, different stabilizer bars can be matched, meanwhile, the size of the clamp 3a4 can be adjusted, different stabilizer bars can be conveniently fixed through the adjustment of the clamp 3a4 and the connection of the clamp 3a4 with different positioning holes, the suitability between the clamp 3a and different stabilizer bars is improved through the arrangement of the first fixing mechanism 3, the investment of production equipment is reduced, and the expenditure of production cost is reduced.
As shown in fig. 6-10, further:
the driving mechanism 2 comprises a driving component 2a, a first supporting plate 2b, two second supporting plates 2b1, two first sliding frames 2c, two translation components 2d and two first transmission rods 2e, wherein the first supporting plates 2b are fixedly connected to the center of the workbench 1 in a vertical state, the driving component 2a is positioned at the top of the first supporting plates 2b, the two second supporting plates 2b1 are respectively positioned at two sides of the first supporting plates 2b in a vertical state, one first sliding frame 2c is slidably connected between the first supporting plates 2b and one second supporting plate 2b1, the other first sliding frame 2c is slidably connected to the first supporting plates 2b and the other second supporting plates 2b1 in a central symmetry state, the two first sliding frames 2c are in transmission connection with the driving component 2a, the two translation components 2d are positioned on the two first sliding frames 2c, one ends of the two first transmission rods 2e are respectively hinged with the two translation components 2d, and the other ends of the two first transmission rods 2e are respectively hinged with two ends of the stabilizing rods.
Based on the above embodiment, the technical problem to be solved by the present application is how the driving mechanism 2 drives the two ends of the stabilizer bar to perform fatigue experiments. Therefore, the driving assembly 2a drives the two first sliding frames 2c to slide along the vertical direction of the first supporting plate 2b and the second supporting plate 2b1, so that the two translation assemblies 2d are driven to move in the vertical direction, the two first transmission rods 2e are driven to move in the horizontal direction by the translation assemblies 2d, and the two horizontal and vertical forces can be applied to the first transmission rods 2e through the first sliding frames 2c by the cooperation of the driving assemblies 2a and the translation assemblies 2d, so that various states of an automobile in the running process can be better simulated, the detection effect of a fatigue experiment is improved, the detection precision and the detection efficiency of the fatigue experiment are improved, the outflow of defective products is reduced, and the quality of products is improved.
As shown in fig. 6-10, further:
the first sliding frame 2c comprises two connecting seats 2c1, two connecting rods 2c2, a rack 2c3 and a pulley 2c5, wherein the two connecting seats 2c1 are arranged side by side, the two connecting rods 2c2 are fixedly connected between the two connecting seats 2c1 in parallel, the rack 2c3 is fixedly connected to the connecting seat 2c1 close to one side of the first supporting plate 2b, the rack 2c3 is provided with a sliding strip 2c4, the rack 2c3 is in transmission connection with the driving assembly 2a, the first supporting plate 2b is provided with a second sliding groove 2b2 matched with the sliding strip 2c4, the pulley 2c5 is rotationally connected to the connecting seat 2c1 close to one side of the second supporting plate 2b1, the two supporting plates are provided with a third sliding groove 2b3 matched with the pulley 2c5, and the second sliding groove 2b2 and the third sliding groove 2b3 are respectively arranged along the length direction of the first supporting plate 2b and the second supporting plate 2b 1.
Based on the above-described embodiments, the technical problem to be solved by the present application is how the first carriage 2c is slidably connected to the first support plate 2b and the second support plate 2b 1. Therefore, the driving component 2a drives the rack 2c3 to move, so that the rack 2c3 slides along the direction of the second chute 2b2 through the sliding strip 2c4, the movement of the rack 2c3 drives the connecting seat 2c1 fixedly connected with the rack 2c3 to move, the connecting seat 2c1 drives the connecting seat 2c1 on the other side to move through the connecting rod 2c2, and the pulley 2c5 on the connecting seat 2c1 on the other side moves along the direction of the third chute 2b3, so that the translation component 2d is driven to move in the vertical direction, and the two first transmission rods 2e drive the stabilizer bar to perform fatigue experiments.
As shown in fig. 7, further:
the driving assembly 2a comprises a rotating shaft 2a1, a gear 2a2, a first rotary driver 2a3 and a synchronous belt 2a4, the rotating shaft 2a1 is horizontally positioned in the center of a first supporting plate 2b, the gear 2a2 is sleeved on the rotating shaft 2a1, the gear 2a2 is positioned between racks 2c3 of two first sliding frames 2c, the two racks 2c3 are meshed with the gear 2a2, the first rotary driver 2a3 is fixedly connected to the top of the first supporting plate 2b and is far away from one end of the rotating shaft 2a1, an output shaft of the first rotary driver 2a3 penetrates through the first supporting plate 2b, the axis of the output shaft of the first rotary driver 2a3 is parallel to the axis of the rotating shaft 2a1, and the synchronous belt 2a4 is sleeved on the output shaft of the first rotary driver 2a3 and the rotating shaft 2a 1.
Based on the above embodiment, the technical problem to be solved by the present application is how to drive the driving assembly 2a to move the two racks 2c 3. Therefore, the application starts the first rotary driver 2a3, the output shaft of the first rotary driver 2a3 drives the synchronous belt 2a4 connected with the first rotary driver to rotate, the rotation of the synchronous belt 2a4 drives the rotation of the rotation shaft 2a1, the rotation of the rotation shaft 2a1 drives the rotation of the gear 2a2, the rotation of the gear 2a2 drives the racks 2c3 at two sides of the gear to move relatively along the direction seat of the second chute 2b2, the racks 2c3 drive the two first sliding frames 2c to move relatively, and the translation assembly 2d is driven to move relatively in the vertical direction, so that the two first transmission rods 2e drive the stabilizer bar to perform fatigue test, the relative movement enables the two ends of the stabilizer bar to move a longer distance, the detection effect of the fatigue test can be improved, the detection time is shortened, and the detection efficiency is improved.
As shown in fig. 10, further:
the two translation components 2d comprise a screw rod 2d1, two first guide posts 2d2, a second rotary driver 2d3 and a first sliding block 2d4, the screw rod 2d1 and the two first guide posts 2d2 are horizontally connected between two connecting seats 2c1, the axis of the screw rod 2d1 and the axis of the two first guide posts 2d2 are parallel to each other, the screw rod 2d1 is positioned between the two first guide posts 2d2, the first sliding block 2d4 is sleeved on the screw rod 2d1 and the two first guide posts 2d2, the screw rod 2d1 is in threaded fit with the first sliding block 2d4, a first transmission rod 2e is hinged with the first sliding block 2d4, the second rotary driver 2d3 is fixedly connected to a connecting seat 2c1 far away from one side of the first supporting plate 2b, and an output shaft of the second rotary driver 2d3 is coaxially arranged with the axis of the screw rod 2d1, and the output shaft of the second rotary driver 2d3 penetrates through the connecting seats 2c1 and is fixedly connected with the screw rod 2d 1.
Based on the above embodiment, the technical problem to be solved by the present application is how to drive the translation assembly 2 d. Therefore, the application starts the second rotary driver 2d3, the output shaft of the second rotary driver 2d3 drives the screw rod 2d1 fixedly connected with the second rotary driver to rotate, the rotation of the screw rod 2d1 drives the first slide blocks 2d4 in threaded fit with the screw rod 2d1 to move, the first slide blocks 2d4 move along the axial directions of the two first guide posts 2d2, the first transmission rod 2e hinged with the first slide blocks 2d4 is driven by the movement of the first slide blocks 2d4, and various states of the automobile in the running process are better simulated by the movement of the first slide blocks 2d4, so that the detection effect of the fatigue test is improved, the detection precision and the detection efficiency of the fatigue test are improved, the outflow of defective products is reduced, and the quality of products is improved.
As shown in fig. 8 and 9, further:
the driving mechanism 2 further comprises two second sliding frames 2f, two first connecting shafts, two second sliding blocks 2f2, two second connecting shafts 2f3 and two second transmission rods 2f4, wherein the two second sliding frames 2f are respectively located on opposite sides of the two first sliding frames 2c and symmetrically arranged with the two first sliding frames 2f, the two first connecting shafts are respectively fixedly connected to the two second sliding frames 2f in a horizontal state, the other ends of the two first connecting shafts are fixedly connected with the first sliding frames 2c, the two second sliding blocks 2f2 are respectively and slidably located on the two second sliding frames 2f, the two second connecting shafts 2f3 are respectively and fixedly connected to the two second sliding blocks 2f2 in a horizontal state, the other ends of the second connecting shafts 2f3 are fixedly connected with the first sliding blocks 2d4, the two second transmission rods 2f4 are respectively hinged to the two second sliding frames 2f2, one sides of the second sliding frames 2f are respectively and far away from the two second sliding frames 2c, two stabilizing mechanisms of the same structure are respectively arranged at the two ends of the second sliding frames 2c, and the two stabilizing mechanisms are respectively connected with the two second stabilizing mechanisms 3.
Based on the above embodiments, the technical problem to be solved by the present application is how to improve the detection efficiency. Therefore, the application can drive the second sliding frame 2f and the second sliding block 2f2 on the other side through the driving of the translation component 2d and the driving component 2a by the arrangement of the second sliding frame 2f, the two first connecting shafts, the two second sliding blocks 2f2, the two second connecting shafts 2f3, the two second transmission rods 2f4 and the second fixing mechanism 3c, so that the stabilizer bars of the second fixing mechanism 3c can be detected, fatigue experiments can be carried out on the two stabilizer bars through the structure, driving equipment is not needed, the experiment efficiency of the experiment can be improved through the experiment of a plurality of stabilizer bars, the detection precision and the detection efficiency of the fatigue experiments can be improved, the outflow of defective products can be reduced, and the quality of products can be improved.
As shown in fig. 9, further:
the first transmission rod 2e and the second transmission rod are of telescopic structures, and elastic pieces 2e1 are sleeved on the first transmission rod 2e and the second transmission rod.
Based on the above embodiments, the technical problem to be solved by the present application is how to extend the service life of the transmission rod. Therefore, the application can better match the motion of the first transmission rod 2e and the second transmission rod in the moving process through the telescopic structure and the arrangement of the elastic piece 2e1, and can slow down the impact force and prolong the service life of the transmission rod, and the arrangement of the elastic piece 2e1 can better simulate the running condition of an automobile due to the fact that the stabilizer rod is generally arranged on a suspension, so that the detection precision and the detection efficiency of a fatigue experiment can be improved.
As shown in fig. 9, further:
the first carriage 2c, the second carriage 2f, the first slider 2d4, and the second slider 2f2 are each provided with a displacement sensor 2g.
Based on the above embodiments, the technical problem to be solved by the present application is how to improve the detection accuracy for fatigue experiments. Therefore, the application can more accurately control the first sliding frame 2c, the second sliding frame 2f, the first sliding block 2d4 and the second sliding block 2f2 through the translation component 2d and the driving component 2a by arranging the displacement sensor 2g, and can simulate different running conditions of automobiles, thereby being better used for fatigue experiments of the stabilizer bar and improving the detection precision and the detection efficiency.
As shown in fig. 6, further:
be provided with monitoring component 4 on the second backup pad 2b1, monitoring component 4 includes bee calling organ 4a, alarm lamp 4a1 and monitoring camera 4b, and bee calling organ 4a is located the side of first backup pad 2b, and alarm lamp 4a1 is located the top of bee calling organ 4a, and monitoring camera 4b is located the top of second backup pad 2b 1.
Based on the above embodiments, the technical problem to be solved by the present application is how to automatically monitor the fatigue experimental process of the stabilizer bar. Therefore, the application can monitor the condition in the fatigue experiment in real time through the arrangement of the monitoring camera 4b, the fatigue experiment process is not required to be monitored manually, when the condition occurs, the buzzer 4a can give out buzzes to remind the staff to check the equipment, and meanwhile, the alarm lamp 4a1 can flash to remind the staff, thereby reducing the work burden of the staff and improving the automation degree of the equipment.
As shown in fig. 2, further:
the workbench 1 is provided with a plurality of third mounting holes 1a matched with the first mounting holes 3a1, and all the third mounting holes 1a are distributed in a rectangular array.
Based on the above-described embodiments, the technical problem to be solved by the present application is how to further improve the adaptability of the first fixing mechanism 3. Therefore, the base 3a of the first fixing mechanism 3 can be more conveniently adjusted to the installation position of the workbench 1 due to the arrangement of the third mounting holes 1a in a rectangular array, so that the stabilizer bars with different sizes can be matched, and the adaptability of the equipment is improved.
The foregoing examples merely illustrate one or more embodiments of the application, which are described in greater detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (9)
1. The utility model provides a stabilizer bar fatigue test equipment with locate function, including workstation (1) and setting up actuating mechanism (2) and first fixed establishment (3) on workstation (1), characterized by that, first fixed establishment (3) have two, and two first fixed establishment (3) set up side by side on workstation (1), actuating mechanism (2) are located the side of two first fixed establishment (3), and two first fixed establishment (3) all include base (3 a), stopper (3 a 3), clamp (3 a 4) and two displacement piece (3 b), and base (3 a) fixed connection is on workstation (1), the two sides of the base (3 a) are provided with first mounting holes (3 a 1), the first sliding chute (3 a 2) is positioned at the bottom of the base (3 a), the limiting block (3 a 3) is positioned at the middle part of the first sliding chute (3 a 2), the two displacement blocks (3 b) are respectively and slidably positioned at the two ends of the first sliding chute (3 a 2), the displacement blocks (3 b) are of rectangular structures, the displacement blocks (3 b) are provided with a plurality of positioning holes arranged along the length direction of the displacement blocks, the two ends of the clamp (3 a 4) are provided with second mounting holes (3 b 1) which are mutually matched with the positioning holes, and the clamp (3 a 4) is fixedly connected with the two displacement blocks (3 b) through the two second mounting holes (3 b 1) at the two ends of the clamp; the driving mechanism (2) comprises a driving component (2 a), a first supporting plate (2 b), two second supporting plates (2 b 1), two first sliding frames (2 c), two translation components (2 d) and two first transmission rods (2 e), wherein the first supporting plates (2 b) are fixedly connected to the center of the workbench (1) in a vertical state, the driving component (2 a) is located at the top of the first supporting plates (2 b), the two second supporting plates (2 b 1) are respectively located at two sides of the first supporting plates (2 b) in a vertical state, one of the first sliding frames (2 c) is connected between the first supporting plates (2 b) and one of the second supporting plates (2 b 1) in a sliding mode, the other first sliding frame (2 c) is connected to the first supporting plates (2 b) and the other second supporting plate (2 b 1) in a sliding mode in a central symmetry mode, the two first sliding frames (2 c) are respectively connected with the driving component (2 a) in a transmission mode, the two translation components (2 d) are located on the two first sliding frames (2 c), and two ends of the two first transmission rods (2 e) are respectively hinged to two ends of the two first transmission rods (2 e) respectively.
2. The stabilizer bar fatigue test device with a positioning function according to claim 1, characterized in that the first sliding frame (2 c) comprises two connecting seats (2 c 1), two connecting rods (2 c 2), a rack (2 c 3) and a pulley (2 c 5), the two connecting seats (2 c 1) are arranged side by side, the two connecting rods (2 c 2) are fixedly connected between the two connecting seats (2 c 1) in parallel, the rack (2 c 3) is fixedly connected to the connecting seat (2 c 1) close to one side of the first supporting plate (2 b), the rack (2 c 3) is provided with a sliding bar (2 c 4), the rack (2 c 3) is in transmission connection with the driving assembly (2 a), the first supporting plate (2 b) is provided with a second sliding groove (2 b 2) which is mutually matched with the sliding bar (2 c 4), the pulley (2 c 5) is rotationally connected to the connecting seat (2 c 1) close to one side of the second supporting plate (2 b 1), the two second supporting plates (2 b 1) are provided with a third sliding groove (2 b) which is mutually matched with the pulley (2 c 5), and the third sliding groove (2 b) is respectively arranged along the third sliding groove (2 b) and the third sliding groove (2 b) which is mutually matched with the third supporting plate (2 b).
3. The stabilizer bar fatigue test device with a positioning function according to claim 2, characterized in that the driving assembly (2 a) comprises a rotating shaft (2 a 1), a gear (2 a 2), a first rotary driver (2 a 3) and a synchronous belt (2 a 4), the rotating shaft (2 a 1) is horizontally positioned in the center of the first supporting plate (2 b), the gear (2 a 2) is sleeved on the rotating shaft (2 a 1), the gear (2 a 2) is positioned between racks (2 c 3) of two first sliding frames (2 c), the two racks (2 c 3) are in meshed connection with the gear (2 a 2), the first rotary driver (2 a 3) is fixedly connected to one end, far away from the rotating shaft (2 a 1), of the top of the first supporting plate (2 b), the output shaft of the first rotary driver (2 a 3) penetrates through the first supporting plate (2 b), the axis of the output shaft of the first rotary driver (2 a 3) is parallel to the axis of the rotating shaft (2 a 1), and the synchronous belt (2 a 4) is sleeved on the first rotary driver (2 a 3) and the rotating shaft (2 a 1).
4. The stabilizer bar fatigue test device with a positioning function according to claim 2, characterized in that the two translation components (2 d) comprise a screw (2 d 1), two first guide posts (2 d 2), a second rotary driver (2 d 3) and a first slider (2 d 4), the screw (2 d 1) and the two first guide posts (2 d 2) are horizontally connected between two connecting seats (2 c 1), the axis of the screw (2 d 1) and the axis of the two first guide posts (2 d 2) are parallel to each other, the screw (2 d 1) is located between the two first guide posts (2 d 2), the first slider (2 d 4) is sleeved on the screw (2 d 1) and the two first guide posts (2 d 2), the screw (2 d 1) is in threaded fit with the first slider (2 d 4), the first transmission rod (2 e) is hinged with the first slider (2 d 4), the second rotary driver (2 d 3) is fixedly connected to the connecting seat (2 d 1) which is far away from the first support plate (2 b) and is coaxially connected with the second output shaft (2 d 1) through the second rotary driver (2 d 1).
5. The stabilizer bar fatigue test device with a positioning function according to claim 4, wherein the driving mechanism (2) further comprises two second sliding frames (2 f), two first connecting shafts, two second sliding blocks (2 f 2), two second connecting shafts (2 f 3) and two second transmission rods (2 f 4), the two second sliding frames (2 f) are respectively located on opposite sides of the two first sliding frames (2 c) and symmetrically arranged with the two first sliding frames, the two first connecting shafts are respectively fixedly connected to the two second sliding frames (2 f) in a horizontal state, the other ends of the two first connecting shafts are fixedly connected with the first sliding frames (2 c), the two second sliding blocks (2 f 2) are respectively and slidably located on the two second sliding frames (2 f), the two second connecting shafts (2 f 3) are respectively and fixedly connected to the two second sliding blocks (2 f 2) in a horizontal state, the other ends of the second connecting shafts (2 f 3) are respectively and fixedly connected with the two second sliding frames (2 f 4), the other ends of the two second sliding blocks (2 f 3) are fixedly connected with the two second sliding frames (2 c), and the other ends of the two second sliding frames (2 f 3) are fixedly connected with the two second sliding frames (2 f).
6. The stabilizer bar fatigue test device with the positioning function according to claim 5, wherein the first transmission bar (2 e) and the second transmission bar (2 f 4) are of telescopic structures, and the first transmission bar (2 e) and the second transmission bar (2 f 4) are sleeved with elastic pieces (2 e 1).
7. The stabilizer bar fatigue test device with the positioning function according to claim 5, wherein displacement sensors (2 g) are arranged on the first sliding frame (2 c), the second sliding frame (2 f), the first sliding block (2 d 4) and the second sliding block (2 f 2).
8. The stabilizer bar fatigue test device with the positioning function according to claim 1, wherein a monitoring component (4) is arranged on the second supporting plate (2 b 1), the monitoring component (4) comprises a buzzer (4 a), a warning lamp (4 a 1) and a monitoring camera (4 b), the buzzer (4 a) is located at the side of the first supporting plate (2 b), the warning lamp (4 a 1) is located at the top of the buzzer (4 a), and the monitoring camera (4 b) is located at the top of the second supporting plate (2 b 1).
9. The stabilizer bar fatigue test device with the positioning function according to claim 1, wherein a plurality of third mounting holes (1 a) matched with the first mounting holes (3 a 1) are formed in the workbench (1), and all the third mounting holes (1 a) are distributed in a rectangular array.
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| CN202210246068.2A CN114674537B (en) | 2022-03-14 | 2022-03-14 | Stabilizer bar fatigue test equipment with positioning function |
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| CN202210246068.2A CN114674537B (en) | 2022-03-14 | 2022-03-14 | Stabilizer bar fatigue test equipment with positioning function |
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| CN114674537A (en) | 2022-06-28 |
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