CN204346738U - car multifunctional testing machine - Google Patents
car multifunctional testing machine Download PDFInfo
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- CN204346738U CN204346738U CN201520020819.4U CN201520020819U CN204346738U CN 204346738 U CN204346738 U CN 204346738U CN 201520020819 U CN201520020819 U CN 201520020819U CN 204346738 U CN204346738 U CN 204346738U
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Abstract
The utility model relates to the car multifunctional testing machine of simulative automobile field of experiment equipment, comprise the first main frame arranged in parallel and the second main frame, first main frame all arranges the identical resonance platforms of structure with the surface of the second main frame, first main frame and the front end of the second main frame are equipped with the identical front-wheel tourelle of structure, this front-wheel tourelle comprise can up and down and front and back regulate low level front-wheel rolling wheels and high-order front-wheel rolling wheels, this resonance platforms comprise transmission winding and for support transmission winding and with the drum assembly of transmission winding synchronization action.Exercise the process at complex road surface for simulated automotive, thus can detect and record each side data of automobile at whole driving process all sidedly; Simple to operate, easy to use, test process is comprehensive, saves more detection time, does not need to carry out according to weather, can carry out various Road quality simulation test whenever and wherever possible, and can not affect test result by external noise during use.
Description
Technical field
the utility model relates to simulative automobile field of experiment equipment, is specifically related to car multifunctional testing machine.
Background technology
In present society, automobile has been absolutely necessary high-tech product, is even more important to the detection of automobile.If detect one by one each performance index, the time taken then can be long, and existing several automobile test platform great majority are all self-existent, vehicle testing line wanted meet the multiple performance index of test, then need repeatedly repeatedly to locate, spent overlong time.
In various automotive check, automobile vibration test is absolutely necessary.Automobile vibration test is by sensor, enlarging instrument and display or recorder, measure the physical quantity such as displacement, speed, acceleration, strain of movable machinery or engineering structure its significant points in dynamic excitation (comprising environmental excitation) or operating condition, thus understand the duty of machinery or structure.In a broad sense, by the measurement of physical quantity, we wish the dynamic characteristic understanding machinery or structure, as characterisitic parameters such as natural frequency, natural mode of vibration, damping, dynamic stiffness and intensity, are dynamic design service that is mechanical or engineering structure.
In prior art, above-mentioned automobile vibration test needs automobile to exercise to carry out comprehensive test to different road conditions, in order to ensure the authenticity of data, needs often to carry out real-time on-site detection.And carrying out there is following defect in real-time on-site testing process: 1) need to find the different road conditions adapted to, also will guarantee the vehicle flowrate of these road conditions simultaneously; 2) factor impact in outer border is comparatively large, as the rainy day then affects normal detection, and affects normal progress 3) testing process cost is higher, and spended time is more, and different road conditions can in different regions, and whole efficiency is not high; 4) when carrying out real-time road and detecting, the noisy sound in outer border will have influence on detection data, impact analysis result.
Utility model content
the purpose of this utility model solves above defect, and provide a kind of simple to operate, easy to use, diverse in function, test process is comprehensive, the car test machine can tested disalignment distance and dissimilar car.
The purpose of this utility model is achieved in the following ways:
Car multifunctional testing machine, is comprised the first main frame arranged in parallel and the second main frame, is connected between the first main frame with the second main frame by least two connecting links.First main frame is equal with the height of the second main frame, the width of the first main frame is greater than the width of tyres for passenger cars, and the width of the second main frame is greater than the width of the first main frame, the width of the second main frame is compared with being vehicle for adapting to disalignment distance, and applicability is stronger.
First main frame all arranges the identical resonance platforms of structure with the surface of the second main frame, is respectively the first resonance platforms and the second resonance platforms, and during use exercise automobile in resonance platforms, resonance platforms is for simulating various different road conditions.The lateral surface of the first resonance platforms or the second resonance platforms is provided with the speed per hour pulse meter for recording rotating speed.The end of the first main frame is provided with the swash plate that to fall on first, and the end of the second main frame is provided with the swash plate that to fall on second.
First main frame and the front end of the second main frame are equipped with the identical front-wheel tourelle of structure, this front-wheel tourelle comprise can up and down and front and back regulate low level front-wheel rolling wheels and high-order front-wheel rolling wheels, high-order front-wheel rolling wheels are positioned at the upper front of low level front-wheel rolling wheels, low level front-wheel rolling wheels of the present utility model and high-order front-wheel rolling wheels all detachably or freely adjust position, low level front-wheel rolling wheels are in order to be suitable for the car compared with low chassis, high-order front-wheel rolling wheels are in order to be suitable for the car on higher chassis, when testing the car on higher chassis as needed, need first the assembling and dismantling of low level front-wheel scroll wheel to be unloaded down.
The rear end of the first main frame and/or the second main frame is provided with the fixed pendulum device for preventing trailing wheel from swinging, and during use, fixed pendulum device is close to automobile back wheel.This resonance platforms comprise for contact with wheel and with the transmission winding of wheel synchronization action and for support transmission winding and with the drum assembly of transmission winding synchronization action, the outside surface of transmission winding is horizontally arranged with the raised line of some different sizes, and is provided with for hold-down roll assembly and dismountable stationary pipes group at left and right two end surfaces of resonance platforms.During work, automobile is exercised to the top surface of transmission winding, because transmission winding and drum assembly all can freely rotate, therefore when automobile is exercised, transmission winding and drum assembly will with automotive wheel synchronous axial system.
Stationary pipes group of the present utility model is undertaken being spirally connected fixing by screw, it comprise for hold-down roll assembly pressing plate and be positioned at the stationary pipes at pressing plate top.
In above-mentioned explanation, as preferred scheme, described resonance platforms is also provided with the hand-braking device for brake winding and drum assembly, this hand-braking device comprises brake press plate and parking brake handle, brake press plate is installed in resonance platforms, and parking brake handle is installed on the lateral surface of the first main frame or the second main frame.Because automobile is when enforcement enters into resonance platforms, transmission winding and drum assembly can with automotive wheel synchronous axial system, automobile will be affected like this and normally exercise and enter resonance platforms surface, in order to address this problem, be designed with hand-braking device, when automobile start enforcement enter resonance platforms time, pull on parking brake handle, brake press plate will compress transmission winding and drum assembly, prevent it freely to rotate, after automobile enforcement enters resonance platforms surface, put down parking brake handle, cancel braking.
In above-mentioned explanation, as preferred scheme, two mounting cylinder are also connected with between described first main frame and the second main frame, be respectively the front erection column being positioned at front end and the back mounting pole being positioned at rear end, and the front auxiliary catch of length adjustable and rear auxiliary catch are installed respectively on front erection column and back mounting pole, front auxiliary catch is for catching on car puller hook before automobile, and auxiliary catch is for catching on the rear dragging hitch of automobile.After automobile is exercised and entered resonance platforms surface, before carrying out test job, need first front auxiliary catch to be caught on car puller hook before automobile, rear auxiliary catch is caught on the rear dragging hitch of automobile, double insurance function simultaneously, guarantee the security and stability of test process.Because front auxiliary catch and rear auxiliary catch are adjustable structure, different automobile types can be adapted to, to reach safest double insurance effect.
In above-mentioned explanation, as preferred scheme, described transmission winding is cortex winding or stainless steel winding, cortex winding all can play identical effect with stainless steel winding, when needing to simulate various different road conditions, directly change the transmission winding of corresponding different road conditions, convenient and swift.The end splayed configuration be provided with for preventing from colliding wheel of described first main frame and the second main frame is assisted and is entered plate.It can be used for car assisted safety enforcement and enters in resonance platforms, avoids the back end edge corner impact wheel of resonance platforms.
In above-mentioned explanation, as preferred scheme, described drum assembly is made up of pressure zone cylinder and delivery wheel, and pressure zone cylinder comprises front pressure zone cylinder and rear pressure zone cylinder, and front pressure zone cylinder and rear pressure zone cylinder are respectively used to strain transmission winding from rear and front end.Front pressure zone cylinder and rear pressure zone cylinder lay respectively at leading inside face and the rear inside face of transmission winding, the loose slot regulating pressure zone cylinder for front and back is provided with in the bottom of resonance platforms, front pressure zone cylinder or rear pressure zone cylinder is movable is adjustably arranged in this loose slot, and the cylinder regulating part be provided with for regulating front pressure zone cylinder or rear pressure zone cylinder, can adjust according to different transmission winding or different road conditions, the structure of loose slot is also convenient to install and regulate transmission winding to the state adapted to most.Delivery wheel is provided with several altogether, be juxtaposed between front pressure zone cylinder and rear pressure zone cylinder respectively, formed and drive by wheel the rolling platform freely rotated, delivery wheel is close to the medial surface of transmission winding simultaneously, and with transmission winding synchronous axial system, when automobile exercise enter into transmission tape surface compress transmission winding time, in automobile driving process transmission winding will with delivery wheel synchronous axial system.
In above-mentioned explanation, as preferred scheme, described high-order front-wheel rolling wheels are made up of two pieces of symmetrically arranged movable plates, high-order front-wheel scroll wheel and high-order regulating part.Movable plate is screwed onto the front end left and right sides of the first main frame and the second main frame respectively movably, and be provided with the movable groove for installing movable plate in the front end left and right sides of the first main frame and the second main frame, the surface of described movable plate is provided with and moves up and down groove, by screw penetrate move up and down groove and movable groove after lock, making movable plate can carry out fore-and-aft direction adjustment along movable groove, above-below direction adjustment can be carried out along moving up and down groove simultaneously.The top of described movable plate is provided with the high origin for installing high-order front-wheel scroll wheel, and high origin can be used for dismantling high-order front-wheel scroll wheel, and high-order regulating part is positioned at by high origin, for locking and regulating high-order front-wheel scroll wheel.
In above-mentioned explanation, as preferred scheme, described low level front-wheel rolling wheels are symmetrical arranged installing plate, low level front-wheel scroll wheel and low level regulating part by two pieces and form.Low level front-wheel scroll wheel penetrates in installing plate movably, the top of the left and right sides, front end of the first main frame and the second main frame is provided with the low level opening for installing low level front-wheel scroll wheel, installing plate is arranged in low level opening respectively movably, low level regulating part is positioned at by low level opening, for locking and adjustment installing plate, installing plate can be regulated along low level opening, and low level opening also can be used for dismounting low level front-wheel scroll wheel.
In above-mentioned explanation, as preferred scheme, described fixed pendulum device by structure identical and can before and after regulate the left fixed pendulum assembly of movement and right fixed pendulum assembly to form, left fixed pendulum assembly and right fixed pendulum assembly for jointly clamping automobile back wheel, and with automobile back wheel synchronous axial system.Left fixed pendulum assembly is arranged on the left side of the first main frame and/or the second main frame, and right fixed pendulum assembly is arranged on the right side of the first main frame and/or the second main frame.
In above-mentioned explanation, as preferred scheme, described left fixed pendulum assembly comprises movable supporting plate, T-shaped slide block, activity fixed pendulum wheel and regulates handle.One end of T-shaped slide block is fixedly mounted on the left side of the first main frame and/or the second main frame, the other end of T-shaped slide block is slidably mounted in the lower end of movable supporting plate, the lower end of movable supporting plate is provided with the C shape chute be slidably installed with T-shaped slide block pairing, and being provided with the locking member for locking sliding position in the both sides, lower end of movable supporting plate, movable supporting plate carries out being locked by locking member after front and back are adjusted to adaptation position along T-shaped slide block again.Activity fixed pendulum wheel is arranged on inside the upper end of movable supporting plate by adjusting screw(rod) and guide rod, and setscrew nut is provided with on adjusting screw(rod), adjusting screw(rod) and guide rod are all horizontally through movable supporting plate, handle is regulated to be arranged on the end of adjusting screw(rod), for the position of left and right adjusting activity fixed pendulum wheel, activity fixed pendulum wheel is vertical to be arranged, for be adjacent to automobile back wheel and with automobile back wheel synchronous axial system.Activity fixed pendulum is taken turns and is close to automobile back wheel, according to different tire sizes, regulates handle to regulate activity fixed pendulum to take turns the distance with automobile back wheel by operation, makes activity fixed pendulum wheel carry out left and right directions and regulate mobile.
In above-mentioned explanation, as preferred scheme, the bottom of described first main frame and the second main frame is also provided with the pilot hole for installing hoistable platform.In the bottom of the first main frame and the second main frame, hoistable platform can be installed in addition, make the utility model product directly when hoistable platform uses.
Test machine of the present utility model can be used for the road conditions simulating various complexity, directly exercises automobile in resonance platforms, can be used for testing following items:
1) testing automobile resonance comfort level and by other abnormal sound that causes of resonating;
2) the four-wheel damping comfort level of testing automobile, detects the quality of the vibroshock of automobile simultaneously;
3) the testing automobile abnormal sound that just can occur in driving process and noise, comprises basin at the bottom of the inner and automobile external of automobile bodies etc.;
4) abnormal sound of the physical construction such as the engine of testing automobile in driving process, ripple case, transmission shaft, simulates various road conditions full test;
5) the abnormal sound problem of testing automobile four wheels in driving process, simultaneously for the adjustment of the bearing circle when testing four-wheel and rotating;
6) by the various problems of range estimation in driving process.
It is sensor and register instrument that above-mentioned test process all needs at automotive interior or the different test purpose of outside installation, for synchronous recording and the various data of analysis, multiple vibration data can be tested as detected view by bear vibration simultaneously, can also be tested by contactless vibration measuring set in addition, thisly just do not need sensor installation on testee, different sensors can be selected to coordinate test machine of the present utility model to carry out full test with register instrument according to test event.
The beneficial effect that the utility model produces is as follows:
1) process at complex road surface is exercised for simulated automotive, very close with multiple essence road conditions, thus can detect and record each side data of automobile at whole driving process all sidedly;
2) belt by quick-replaceable different structure or different raised line easily changes the different road conditions of simulation; thus do not need automobile to reach on different live highway and test; compared with traditional test mode, test duration and testing expense can be saved significantly;
3) simple to operate; easy to use; overall floor area is less, diverse in function, and test process is comprehensive; save more detection time; can test disalignment distance and dissimilar car, also can, directly when hoistable platform uses, not need during use to carry out according to weather in addition; various Road quality simulation test can be carried out whenever and wherever possible, and test result can not be affected by external noise;
4) directly rely on the power of automobile itself during test, integrated testability machine does not need design any actuating unit, eliminate the cost of manufacture of actuating unit.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model embodiment;
Fig. 2 is the vertical view of the utility model embodiment;
Fig. 3 is the upward view of the utility model embodiment;
Fig. 4 is the side view of the utility model embodiment;
In figure, 1 is the first main frame, 2 is the second main frame, 3 is connecting link, 4 is pilot hole, 5 is front auxiliary catch, 6 is rear auxiliary catch, 7 is speed per hour pulse meter, 8 is transmission winding, 9 is raised line, 10 is stationary pipes group, 11 is front pressure zone cylinder, 12 is rear pressure zone cylinder, 13 is delivery wheel, 14 is movable plate, 15 is high-order front-wheel scroll wheel, 16 is high-order regulating part, 17 is low level front-wheel scroll wheel, 18 is movable supporting plate, 19 is T-shaped slide block, 20 is activity fixed pendulum wheel, 21 for regulating handle, 22 is the swash plate that falls on first, 23 is the swash plate that falls on second, 24 enter plate for splayed configuration is auxiliary.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
The present embodiment, with reference to Fig. 1 ~ Fig. 4, its car multifunctional testing machine specifically implemented comprises the first main frame 1 and the second main frame 2 arranged in parallel, be connected by least two connecting links 3 between first main frame 1 with the second main frame 2, the bottom of the first main frame 1 and the second main frame 2 is also provided with the pilot hole 4 for installing hoistable platform, can work as hoistable platform and use after can directly installing hoistable platform.Two mounting cylinder are also connected with between first main frame 1 and the second main frame 2, be respectively the front erection column being positioned at front end and the back mounting pole being positioned at rear end, and auxiliary catch 5 and rear auxiliary catch 6 before length adjustable being installed on front erection column and back mounting pole respectively, front auxiliary catch 5 is for catching on car puller hook before automobile, and auxiliary catch is for catching on the rear dragging hitch of automobile.In the present embodiment, first main frame 1 is equal with the height of the second main frame 2, the width of the first main frame 1 is greater than the width of tyres for passenger cars, and the width of the second main frame 2 is greater than the width of the first main frame 1, the width of the second main frame 2 is compared with being vehicle for adapting to disalignment distance, applicability is stronger, and the end splayed configuration be provided with for preventing from colliding wheel of the first main frame 1 and the second main frame 2 is assisted and entered plate 24.It can be used for car assisted safety enforcement and enters in resonance platforms, avoids the back end edge corner impact wheel of resonance platforms.。
First main frame 1 all arranges the identical resonance platforms of structure with the surface of the second main frame 2, is respectively the first resonance platforms and the second resonance platforms, and during use exercise automobile in resonance platforms, resonance platforms is for simulating various different road conditions.The lateral surface of the first resonance platforms or the second resonance platforms is provided with the speed per hour pulse meter 7 for recording rotating speed.Resonance platforms comprise for contact with wheel and with the transmission winding 8 of wheel synchronization action and for support transmission winding 8 and with the drum assembly of transmission winding 8 synchronization action, the outside surface of transmission winding 8 is horizontally arranged with the raised line 9 of some different sizes, and be provided with for hold-down roll assembly and dismountable stationary pipes group 10 at left and right two end surfaces of resonance platforms, stationary pipes group 10 is undertaken being spirally connected fixing by screw, it comprise for hold-down roll assembly pressing plate and be positioned at the stationary pipes at pressing plate top, the transmission winding 8 of the present embodiment is cortex winding.During work, automobile is exercised to the top surface of transmission winding 8, because transmission winding 8 and drum assembly all can freely rotate, therefore when automobile is exercised, transmission winding 8 and drum assembly will with automotive wheel synchronous axial system.Resonance platforms is also provided with the hand-braking device (not shown) for brake winding 8 and drum assembly, this hand-braking device comprises brake press plate and parking brake handle, brake press plate is installed in resonance platforms, and parking brake handle is installed on the lateral surface of the first main frame 1.The end of the first main frame 1 is provided with the swash plate 22 that to fall on first, and the end of the second main frame 2 is provided with the swash plate 23 that to fall on second.
Drum assembly is made up of pressure zone cylinder and delivery wheel 13, and pressure zone cylinder comprises front pressure zone cylinder 11 and rear pressure zone cylinder 12, and front pressure zone cylinder 11 is respectively used to strain transmission winding 8 from rear and front end with rear pressure zone cylinder 12.Front pressure zone cylinder 11 and rear pressure zone cylinder 12 lay respectively at leading inside face and the rear inside face of transmission winding 8, the loose slot regulating pressure zone cylinder for front and back is provided with in the bottom of resonance platforms, rear pressure zone cylinder 12 is movable to be adjustably arranged in this loose slot, and the cylinder regulating part be provided with for regulating rear pressure zone cylinder 12, can adjust according to different transmission winding 8 or different road conditions, the structure of loose slot is also convenient to install and regulate transmission winding 8 to the state adapted to most.Delivery wheel 13 is provided with several altogether, be juxtaposed between front pressure zone cylinder 11 and rear pressure zone cylinder 12 respectively, formed and drive by wheel the rolling platform freely rotated, delivery wheel 13 is close to the medial surface of transmission winding 8 simultaneously, and with transmission winding 8 synchronous axial system, when automobile exercise enter into transmission winding 8 surface compress transmission winding 8 time, in automobile driving process transmission winding 8 will with delivery wheel 13 synchronous axial system.
First main frame 1 and the front end of the second main frame 2 are equipped with the identical front-wheel tourelle of structure, this front-wheel tourelle comprise can up and down and front and back regulate low level front-wheel scroll wheel 17 groups and high-order front-wheel scroll wheel 15 groups, high-order front-wheel scroll wheel 15 groups is positioned at the upper front of low level front-wheel scroll wheel 17 groups, low level front-wheel scroll wheel 17 groups and high-order front-wheel scroll wheel 15 groups all detachably or freely adjust position, low level front-wheel scroll wheel 17 groups is in order to be suitable for the car compared with low chassis, high-order front-wheel scroll wheel 15 groups is in order to be suitable for the car on higher chassis, when testing the car on higher chassis as needed, need first the assembling and dismantling of low level front-wheel scroll wheel 17 to be unloaded down.
High-order front-wheel scroll wheel 15 groups is made up of two pieces of symmetrically arranged movable plates 14, high-order front-wheel scroll wheel 15 and high-order regulating part 16.Movable plate 14 is screwed onto the front end left and right sides of the first main frame 1 and the second main frame 2 respectively movably, and be provided with the movable groove for installing movable plate 14 in the front end left and right sides of the first main frame 1 and the second main frame 2, the surface of described movable plate 14 is provided with and moves up and down groove, by screw penetrate move up and down groove and movable groove after lock, making movable plate 14 can carry out fore-and-aft direction adjustment along movable groove, above-below direction adjustment can be carried out along moving up and down groove simultaneously.The top of described movable plate 14 is provided with the high origin for installing high-order front-wheel scroll wheel 15, high origin can be used for dismantling high-order front-wheel scroll wheel 15, high-order regulating part 16 is positioned at by high origin, for locking and regulating high-order front-wheel scroll wheel 15, the high-order regulating part 16 of the present embodiment is for adopting nut adjustment structure.
Low level front-wheel scroll wheel 17 groups is symmetrical arranged installing plate, low level front-wheel scroll wheel 17 and low level regulating part by two pieces and forms.Low level front-wheel scroll wheel 17 penetrates in installing plate movably, the top of the left and right sides, front end of the first main frame 1 and the second main frame 2 is provided with the low level opening for installing low level front-wheel scroll wheel 17, installing plate is arranged in low level opening respectively movably, low level regulating part is positioned at by low level opening, for locking and adjustment installing plate, the low level regulating part of the present embodiment is for adopting nut adjustment structure, installing plate can be regulated along low level opening, and low level opening also can be used for dismounting low level front-wheel scroll wheel 17.
In addition, in the present embodiment, the rear end of the first main frame 1 is provided with the fixed pendulum device for preventing trailing wheel from swinging, and during use, fixed pendulum device is close to automobile back wheel.Fixed pendulum device by structure identical and can before and after regulate the left fixed pendulum assembly of movement and right fixed pendulum assembly to form, left fixed pendulum assembly and right fixed pendulum assembly for jointly clamping automobile back wheel, and with automobile back wheel synchronous axial system.Left fixed pendulum assembly is arranged on the left side of the first main frame 1, and right fixed pendulum assembly is arranged on the right side of the first main frame 1.Left fixed pendulum assembly comprises movable supporting plate 18, T-shaped slide block 19, activity fixed pendulum wheel 20 and regulates handle 21.One end of T-shaped slide block 19 is fixedly mounted on the left of the first main frame 1, the other end of T-shaped slide block 19 is slidably mounted in the lower end of movable supporting plate 18, the lower end of movable supporting plate 18 is provided with to match the C shape chute be slidably installed with T-shaped slide block 19, and being provided with the locking member for locking sliding position in the both sides, lower end of movable supporting plate 18, movable supporting plate 18 carries out being locked by locking member after front and back are adjusted to adaptation position along T-shaped slide block 19 again.Activity fixed pendulum wheel 20 is arranged on inside the upper end of movable supporting plate 18 by adjusting screw(rod) and guide rod, and setscrew nut is provided with on adjusting screw(rod), adjusting screw(rod) and guide rod are all horizontally through movable supporting plate 18, handle 21 is regulated to be arranged on the end of adjusting screw(rod), for the position of left and right adjusting activity fixed pendulum wheel 20, activity fixed pendulum wheel 20 is vertically arranged, for be adjacent to automobile back wheel and with automobile back wheel synchronous axial system.Activity fixed pendulum is taken turns 20 and is close to automobile back wheel, according to different tire sizes, regulates handle 21 to regulate activity fixed pendulum to take turns the distance of 20 and automobile back wheel by operation, makes activity fixed pendulum wheel 20 carry out left and right directions and regulates mobile.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as protection domain of the present utility model.
Claims (10)
1. car multifunctional testing machine, comprise the first main frame arranged in parallel and the second main frame, be connected by least two connecting links between first main frame with the second main frame, first main frame is equal with the height of the second main frame, the width of the first main frame is greater than the width of tyres for passenger cars, and the width of the second main frame is greater than the width of the first main frame, it is characterized in that: described first main frame all arranges the identical resonance platforms of structure with the surface of the second main frame, be respectively the first resonance platforms and the second resonance platforms, the lateral surface of the first resonance platforms or the second resonance platforms is provided with the speed per hour pulse meter for recording rotating speed, the end of the first main frame is provided with the swash plate that to fall on first, the end of the second main frame is provided with the swash plate that to fall on second, first main frame and the front end of the second main frame are equipped with the identical front-wheel tourelle of structure, this front-wheel tourelle comprise can up and down and front and back regulate low level front-wheel rolling wheels and high-order front-wheel rolling wheels, high-order front-wheel rolling wheels are positioned at the upper front of low level front-wheel rolling wheels, the rear end of the first main frame and/or the second main frame is provided with the fixed pendulum device for preventing trailing wheel from swinging, this resonance platforms comprise for contact with wheel and with the transmission winding of wheel synchronization action and for support transmission winding and with the drum assembly of transmission winding synchronization action, the outside surface of transmission winding is horizontally arranged with the raised line of some different sizes, and be provided with for hold-down roll assembly and dismountable stationary pipes group at left and right two end surfaces of resonance platforms.
2. car multifunctional testing machine according to claim 1, it is characterized in that: described resonance platforms is also provided with the hand-braking device for brake winding and drum assembly, this hand-braking device comprises brake press plate and parking brake handle, brake press plate is installed in resonance platforms, and parking brake handle is installed on the lateral surface of the first main frame or the second main frame.
3. car multifunctional testing machine according to claims 1 or 2, it is characterized in that: between described first main frame and the second main frame, be also connected with two mounting cylinder, be respectively the front erection column being positioned at front end and the back mounting pole being positioned at rear end, and the front auxiliary catch of length adjustable and rear auxiliary catch are installed respectively on front erection column and back mounting pole, front auxiliary catch is for catching on car puller hook before automobile, and auxiliary catch is for catching on the rear dragging hitch of automobile.
4. car multifunctional testing machine according to claim 3, is characterized in that: described transmission winding is cortex winding or stainless steel winding, and the end of described first main frame and the second main frame is provided with that splayed configuration for preventing from colliding wheel is auxiliary enters plate.
5. car multifunctional testing machine according to claims 1 or 2 or 4, it is characterized in that: described drum assembly is made up of pressure zone cylinder and delivery wheel, pressure zone cylinder comprises front pressure zone cylinder and rear pressure zone cylinder, front pressure zone cylinder and rear pressure zone cylinder are respectively used to strain transmission winding from rear and front end, front pressure zone cylinder and rear pressure zone cylinder lay respectively at leading inside face and the rear inside face of transmission winding, the loose slot regulating pressure zone cylinder for front and back is provided with in the bottom of resonance platforms, front pressure zone cylinder or rear pressure zone cylinder is movable is adjustably arranged in this loose slot, and the cylinder regulating part be provided with for regulating front pressure zone cylinder or rear pressure zone cylinder, delivery wheel is provided with several altogether, be juxtaposed between front pressure zone cylinder and rear pressure zone cylinder respectively, formed and drive by wheel the rolling platform freely rotated, delivery wheel is close to the medial surface of transmission winding simultaneously, and with transmission winding synchronous axial system.
6. car multifunctional testing machine according to claim 5, it is characterized in that: described high-order front-wheel rolling wheels are by two pieces of symmetrically arranged movable plates, high-order front-wheel scroll wheel and high-order regulating part are formed, movable plate is screwed onto the front end left and right sides of the first main frame and the second main frame respectively movably, and be provided with the movable groove for installing movable plate in the front end left and right sides of the first main frame and the second main frame, the surface of described movable plate is provided with and moves up and down groove, by screw penetrate move up and down groove and movable groove after lock, make movable plate can carry out fore-and-aft direction adjustment along movable groove, above-below direction adjustment can be carried out along moving up and down groove simultaneously, the top of described movable plate is provided with the high origin for installing high-order front-wheel scroll wheel, high-order regulating part is positioned at by high origin, for locking and regulating high-order front-wheel scroll wheel.
7. car multifunctional testing machine according to claim 6, it is characterized in that: described low level front-wheel rolling wheels are symmetrical arranged installing plate by two pieces, low level front-wheel scroll wheel and low level regulating part are formed, low level front-wheel scroll wheel penetrates in installing plate movably, the top of the left and right sides, front end of the first main frame and the second main frame is provided with the low level opening for installing low level front-wheel scroll wheel, installing plate is arranged in low level opening respectively movably, low level regulating part is positioned at by low level opening, for locking and adjustment installing plate, installing plate can be regulated along low level opening.
8. car multifunctional testing machine according to claims 1 or 2 or 4 or 6 or 7, it is characterized in that: described fixed pendulum device by structure identical and can before and after regulate the left fixed pendulum assembly of movement and right fixed pendulum assembly to form, left fixed pendulum assembly and right fixed pendulum assembly are used for jointly clamping automobile back wheel, and with automobile back wheel synchronous axial system, left fixed pendulum assembly is arranged on the left side of the first main frame and/or the second main frame, and right fixed pendulum assembly is arranged on the right side of the first main frame and/or the second main frame.
9. car multifunctional testing machine according to claim 8, it is characterized in that: described left fixed pendulum assembly comprises movable supporting plate, T-shaped slide block, activity fixed pendulum wheel and adjustment handle, one end of T-shaped slide block is fixedly mounted on the left side of the first main frame and/or the second main frame, the other end of T-shaped slide block is slidably mounted in the lower end of movable supporting plate, the lower end of movable supporting plate is provided with the C shape chute be slidably installed with T-shaped slide block pairing, and be provided with the locking member for locking sliding position in the both sides, lower end of movable supporting plate, activity fixed pendulum wheel is arranged on inside the upper end of movable supporting plate by adjusting screw(rod) and guide rod, and setscrew nut is provided with on adjusting screw(rod), adjusting screw(rod) and guide rod are all horizontally through movable supporting plate, handle is regulated to be arranged on the end of adjusting screw(rod), for the position of left and right adjusting activity fixed pendulum wheel, activity fixed pendulum wheel is vertical to be arranged, for be adjacent to automobile back wheel and with automobile back wheel synchronous axial system.
10. car multifunctional testing machine according to claim 1, is characterized in that: the bottom of described first main frame and the second main frame is also provided with the pilot hole for installing hoistable platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520020819.4U CN204346738U (en) | 2015-01-13 | 2015-01-13 | car multifunctional testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520020819.4U CN204346738U (en) | 2015-01-13 | 2015-01-13 | car multifunctional testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204346738U true CN204346738U (en) | 2015-05-20 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441972A (en) * | 2016-11-11 | 2017-02-22 | 无锡南方智能物流设备股份有限公司 | Whole-feeding harvester running-in device |
| CN107084850A (en) * | 2017-03-29 | 2017-08-22 | 合肥工业大学 | A kind of offset frequency experimental rig for being adapted to each sized vehicle |
| CN107817116A (en) * | 2017-12-01 | 2018-03-20 | 汕头市猛狮新能源车辆技术有限公司 | Dynamic roller assembly and its control circuit and control method for vehicle testing |
| CN108844743A (en) * | 2018-06-15 | 2018-11-20 | 天津大学 | A kind of intact stability experimental provision |
| CN108896322A (en) * | 2018-08-21 | 2018-11-27 | 河南万国科技股份有限公司 | A kind of flat automobile safety testing system |
| CN109030018A (en) * | 2018-06-15 | 2018-12-18 | 天津大学 | A kind of stability experiment device of automatic driving vehicle |
| CN112309220A (en) * | 2019-07-31 | 2021-02-02 | 本田技研工业株式会社 | Position changing device |
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2015
- 2015-01-13 CN CN201520020819.4U patent/CN204346738U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441972A (en) * | 2016-11-11 | 2017-02-22 | 无锡南方智能物流设备股份有限公司 | Whole-feeding harvester running-in device |
| CN107084850A (en) * | 2017-03-29 | 2017-08-22 | 合肥工业大学 | A kind of offset frequency experimental rig for being adapted to each sized vehicle |
| CN107817116A (en) * | 2017-12-01 | 2018-03-20 | 汕头市猛狮新能源车辆技术有限公司 | Dynamic roller assembly and its control circuit and control method for vehicle testing |
| CN108844743A (en) * | 2018-06-15 | 2018-11-20 | 天津大学 | A kind of intact stability experimental provision |
| CN109030018A (en) * | 2018-06-15 | 2018-12-18 | 天津大学 | A kind of stability experiment device of automatic driving vehicle |
| CN108896322A (en) * | 2018-08-21 | 2018-11-27 | 河南万国科技股份有限公司 | A kind of flat automobile safety testing system |
| CN112309220A (en) * | 2019-07-31 | 2021-02-02 | 本田技研工业株式会社 | Position changing device |
| CN112309220B (en) * | 2019-07-31 | 2022-05-03 | 本田技研工业株式会社 | Position changing device |
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