CN102768116A - General reducer test bed - Google Patents
General reducer test bed Download PDFInfo
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- CN102768116A CN102768116A CN2012102256117A CN201210225611A CN102768116A CN 102768116 A CN102768116 A CN 102768116A CN 2012102256117 A CN2012102256117 A CN 2012102256117A CN 201210225611 A CN201210225611 A CN 201210225611A CN 102768116 A CN102768116 A CN 102768116A
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Abstract
The invention discloses a general reducer test bed, which comprises a test bed base, a driving unit for driving a main test reducer, a first mounting bracket for setting the main test reducer and a loading unit for providing a load for the main test reducer, wherein the driving unit is arranged on the test bed base; and at least one of the first mounting bracket and the loading unit is arranged on the test bed base in a position adjustable mode, so that the distance between the first mounting bracket and the loading unit is adjustable. Based on the test bed base, the driving unit, the loading unit and the first mounting bracket are arranged on the test bed base, the distance between the first mounting bracket and the loading unit is adjustable, and the basic general reducer test bed is formed; and the general reducer test bed can be applied to reducers with different sizes.
Description
Technical field
The present invention relates to engineering machinery field, particularly a kind of universal reductor testing table.
Background technology
Reductor is as the important composition parts of engineering machinery, and it manufactures the quality of quality to the serviceability of car load, operational security, serviceable life etc. all producing significant effects.Manufacturing firm generally all can carry out strict check to respectively forming parts in the reductor; And assemble in strict accordance with linkage editor and technological requirement; But the quality of the final reductor assembly that forms how, must carry out the necessary reductor complete machine check and the break-in of certain hour.When reductor uses,, not only can shorten the serviceable life of reductor, also cause the complete vehicle quality accident easily as if quality defects.Therefore, carry out load test, strength test and torture test etc., both can check the quality of the products, simultaneously can analyze contrast through the supplemental characteristic that test is obtained again, for the improvement and the optimization of product provides reliable foundation through test to reductor.
Existing reductor testing table loads through electric eddy current dynamometer usually, accomplishing the performance test of crawler travel speed reducer loading, fatigue strength, transmission efficiency, but can not be widely used in the performance test of other type reductor.For the manufacturer that a family produces many moneys reductor, it obviously is unpractical specially all making a testing table that can detect its performance for every money reductor, because this needs cost, manpower and the space of labor.
Summary of the invention
In view of this, the present invention proposes a kind of universal reductor testing table, and it can be applicable to the reductor of different size type.
On the one hand; The invention provides a kind of universal reductor testing table; Comprise the testing table base, be used to drive the driver element of main examination reductor, the loading unit that is used to that first mounting bracket of said main examination reductor is set and loading is provided to said main examination reductor; Wherein, Said driver element is arranged on the said testing table base, and at least one adjustable positions is installed on the said testing table base wholely in said first mounting bracket and the said loading unit, and the distance between said first mounting bracket and the said loading unit can be adjusted.
Further, universal reductor testing table of the present invention also comprises:
Be used to regulate first adjusting part of the relative position of said first mounting bracket and said loading unit, said first adjusting part is connected with said first mounting bracket; And/or
Be used to regulate second adjusting part of the relative position of said first mounting bracket and said loading unit, said second adjusting part is connected with said loading unit.
Further; Said first adjusting part comprises first ball-screw and first axial guidance; Said first ball-screw is connected with said first mounting bracket; Said first mounting bracket is slidably disposed on said first axial guidance, and said first axial guidance is fixedly installed on the said testing table base;
Said second adjusting part comprises second ball-screw and second axial guidance; Said second ball-screw is connected with said loading unit; Said loading unit is slidably disposed on said second axial guidance, and said second axial guidance is fixedly installed on the said testing table base.
Further, said driver element comprises:
Drive motor, said drive motor are arranged on the said testing table base;
First torque sensor, said first torque sensor is connected with the output terminal of said drive motor, and said drive motor drives through said first torque sensor and connects said main examination reductor.
Further; Said loading unit comprises accompanies examination reductor, loading motor and second torque sensor; Wherein, The said output terminal of examination reductor of accompanying is connected with the output terminal of said main examination reductor, and the output terminal of said loading motor drives through said second torque sensor and connects the said examination reductor of accompanying; And
The said examination reductor of accompanying is connected with said second ball-screw, and is slidably disposed on said second axial guidance.
Further, said driver element also comprises first transmission shaft, and an end of said first transmission shaft is connected with said first torque sensor, and the other end is used to connect said main examination reductor, and said first transmission shaft is the extension type universal drive shaft; And/or
Said loading unit also comprises second transmission shaft, and an end of said second transmission shaft is connected with said second torque sensor, and the other end is connected with the said examination reductor of accompanying, and said second transmission shaft is the extension type universal drive shaft.
Further, said loading unit also comprises the reductor web member, and the said examination reductor of accompanying tries reductor through said coaxial connection of reductor web member with said master.
Further, said reductor web member is a flexible connecting member.
Further, said loading unit also comprises axial loading component and/or radial loaded parts, and wherein, said axial loading component is connected with the said examination reductor of accompanying, to said main examination reductor axial loading to be provided through the said examination reductor of accompanying;
Said radial loaded parts are connected with the side of said reductor web member, to said main examination reductor radial loaded to be provided through said reductor web member.
Further, said loading unit also comprises second mounting bracket, and the said examination reductor of accompanying is fixedly installed on said second mounting bracket,
The said examination reductor of accompanying is slidably disposed on said second axial guidance through said second mounting bracket.
Further, said axial loading component is axial load cylinder, and an end of said axial load cylinder is connected with said second mounting bracket, and the other end is fixedly installed on the said testing table base; And/or
Said radial loaded parts comprise the radial loaded oil cylinder, and an end of said radial loaded oil cylinder is connected with said reductor web member, and the other end is fixedly installed on said first mounting bracket and/or second mounting bracket.
Further, between said axial load cylinder and said second mounting bracket, and be provided with pressure transducer between said radial loaded oil cylinder and the said reductor web member.
Further, said radial loaded oil cylinder has two, comprises the first radial loaded oil cylinder and the second radial loaded oil cylinder, wherein,
One end of the said first radial loaded oil cylinder is connected with said reductor web member, and the other end is fixedly installed on said first mounting bracket;
One end of the said second radial loaded oil cylinder is connected with said reductor web member, and the other end is fixedly installed on said second mounting bracket.
The present invention of the present invention is the basis with the testing table base; Driver element, loading unit, first mounting bracket all are arranged on the testing table base; The distance of first mounting bracket and loading unit is adjustable; Form a basic universal reductor testing table with this, universal reductor testing table of the present invention can be applicable to the reductor of different size type.
Description of drawings
The accompanying drawing that constitutes a part of the present invention is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, does not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of universal reductor testing table embodiment provided by the invention;
Fig. 2 is the schematic side view of embodiment shown in Figure 1;
Fig. 3 is the schematic top plan view of embodiment shown in Figure 1.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the present invention can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the present invention.
In addition, the directional terminology described in this paper is as axially, radially, unless otherwise indicated, is to be understood that to being to be reference with main examination reductor, refers to the axial direction and the radial direction of main examination reductor respectively.
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are done further explain:
As shown in Figure 1; The present invention provides a kind of universal reductor testing table embodiment; It comprises testing table base 1, is used to drive the driver element of master's examination reductor, is used to be provided with first mounting bracket 6 of main examination reductor and tries the loading unit that reductor provides loading to the master; Wherein, driver element, first mounting bracket 6 and loading unit are arranged on the testing table base 1, and the distance between first mounting bracket 6 and the loading unit can be adjusted.
First mounting bracket 6 on the universal reductor testing table of the present invention is used to install main examination reductor; On testing table base 1; Distance between this first mounting bracket 6 and the loading unit can be adjusted; Make the space of winning between mounting bracket 6 and the loading unit allow to hold the reductor of different size model after the adjustment, thereby universal reductor testing table of the present invention can be applicable to that the reductor of different model makes an experiment.
Ability technician should be understood that; When utilizing the reductor testing table that reductor is tested in the existing technology; Usually utilize sensors such as torque sensor, pressure transducer to driving torque or load moment of torsion and each force value is monitored; Universal reductor testing table of the present invention also can utilize similar sensor to carry out data monitoring, and hereinafter will be discussed at the needs place, repeats no more here.As shown in Figure 1, as a preferred embodiment, universal reductor testing table of the present invention comprises testing table base 1; Driver element, driver element comprise drive motor 3, first torque sensor 4, first transmission shaft 5; Loading unit, loading unit comprise reductor web member 7, second mounting bracket 8, second transmission shaft 9, second torque sensor 10, loading motor 11, and do not show among the figure accompany the examination reductor; Also extra axial load cylinder 13, the radial loaded oil cylinder 14 of comprising of loading unit after the function expansion.Universal reductor testing table of the present invention also comprises first ball-screw 2, second ball-screw 12 and second axial guidance 15 that is used for regulating distance between first mounting bracket 6 and the loading unit.
Among this embodiment; The left part of testing table front view mainly is a driver element; Wherein, drive motor 3 is fixedly installed on the testing table base 1 with loading motor 11, and the output terminal of drive motor 3 connects first torque sensor 4; And then connect first transmission shaft, 5, the first transmission shafts 5 be used for be arranged on first mounting bracket 6 on the input end of main examination reductor be connected.First mounting bracket 6 can be arranged on the first axial guidance (not shown); First axial guidance is fixedly installed on the testing table base 1; And first mounting bracket 6 is connected with first ball-screw 2, and first ball-screw 2 also connects promising its provides the motor of power source.
The right portions of testing table front view mainly is a loading unit, and the composition member of respectively forming member and aforementioned driver element of loading unit is symmetry basically.The rightmost side is a loading motor 11; The output terminal of loading motor 11 is connected with second transmission shaft 9 through second torque sensor 10; Second transmission shaft 9 is connected to the input end of accompanying examination reductor (not shown) that is arranged on second mounting bracket 8 again, accompanies the output terminal of examination reductor to connect through the output terminal of reductor web member 7 in above-mentioned main examination reductor.Equally; Second mounting bracket 8 is slidably disposed on second axial guidance 15; Second axial guidance 15 is fixedly installed on the testing table base 1, and second mounting bracket 8 also is connected with second ball-screw 12 of the low order end of testing table, and testing table also is provided with the motor that drives second ball-screw 12.As a kind of replacement scheme, the guide rail that this second axial guidance 15 and above-mentioned first axial guidance can be an integral body, this integrated guide rail is arranged on the testing table base 1, and first mounting bracket 6 and second mounting bracket 8 all are arranged on this integrated guide rail.
Loading unit also comprises axial loading component and the radial loaded parts that are arranged on the side; Begin said like this paper; Among this paper axially with radially all be meant main examination reductor axially with radially, promptly the left and right directions among Fig. 1 be axial, the left and right directions among Fig. 2 is for radially.In the present embodiment; Axially loading and radial loaded all adopt oil cylinder to load, and be wherein, as shown in Figure 3; Axially the cylinder body of load cylinder 13 is fixedly installed on the testing table base 1 (omitting testing table base 1 among Fig. 3), and axially the piston rod of load cylinder 13 is fixedly connected with second mounting bracket 8; Radial loaded oil cylinder 14 has two; Comprise the first radial loaded oil cylinder and the second radial loaded oil cylinder; Wherein, an end of the first radial loaded oil cylinder (for example tailpiece of the piston rod) is connected with reductor web member 7, and the other end (for example cylinder body end) is fixedly installed on first mounting bracket 6; One end of the second radial loaded oil cylinder (for example tailpiece of the piston rod) is connected with reductor web member 7, and the other end (for example cylinder body end) is fixedly installed on second mounting bracket 8.Preferred reductor web member 7 is terminal pad or connecting cylinder structure in the present embodiment; Main examination reductor is connected with accompanying examination reductor being coaxial, and reductor web member 7 comprises the inside connector that connects two reductors and is set in the outside connector of outside; Outside connector can be around inner connector rotation; Similar bearing arrangement, inner connector is used to connect two reductors, and outside connector is used to connect radial loaded oil cylinder 14.
In addition, axially between the load cylinder 13 and second mounting bracket 8, also install between radial loaded oil cylinder 14 and the reductor web member 7 and be provided with pressure transducer, in order to detect the load cylinder applied pressure.
Before the test,, confirm the type and the size of accompanying the examination reductor that match according to the type and the size of main examination reductor to be tested; And the installing space demand of definite two reductors; Then through motor-driven first ball-screw 2 and/or second ball-screw 12, adjust first mounting bracket 6 and second mounting bracket 8 between distance, after waiting to adjust to suitable distance; Main examination reductor is installed on first mounting bracket 6; On second mounting bracket 8, install and accompany the examination reductor, after the installation, the main output terminal that tries reductor is connected with reductor web member 7 with the output terminal of accompanying the examination reductor.
During test, start drive motor 3, drive motor 3 is exported predetermined power, and passes to the main examination reductor that is arranged on first mounting bracket 6 through first torque sensor 4 and first transmission shaft 5, drives master's examination reductor and rotates; Opposite side; Loading motor 11 starts; The loading moment that output is predetermined passes to be arranged on through second torque sensor 10 and second transmission shaft 9 and accompanies the examination reductor on second mounting bracket 8, accompanies the examination reductor to apply the loading moment of torsion of its rotation of obstruction to main examination reductor through reductor web member 7.The driving force moment of torsion of the drive motor 1 in the process of the test is detected by first torque sensor 4, and the loading moment of torsion of loading motor 11 is detected by second torque sensor 10.Preferably by AC converter control, rotating speed is stepless adjustable for drive motor, and is adjustable continuously to realize output torque.
In the experimentation,, vibrate the connection state that can influence each parts when excessive because the rotation of drive motor 3, loading motor 11, reductor etc. all can produce vibration; Can influence normal work when especially making each parts produce axial error; For this reason, reductor web member 7 preferred flexible web members of the present invention, this flexible connecting member mainly are that the terminal pad or the connecting cylinder structure of existing relatively rigidity is relative; Flexible connecting member is unlike the web member of rigidity; The isostructural position of the reductor relation that two ends are connected requires very strict (for example, it must be that straight line is coaxial that the tube that is rigidly connected requires two reductors), but the reductor axial deviation within the specific limits that allows two ends to connect; Thereby; When accompanying the running of examination reductor axial deviation to occur, reductor web member 7 can adapt to equally, and keeps two reductor normal synchronized to rotate at main examination reductor.
Further, the telescopic universal drive shaft of all preferred employing of first transmission shaft 5 in the present embodiment and/or second transmission shaft 9, telescopic universal drive shaft can be eliminated the vibration that the high rotating speed of motor brings, and the axial error between each parts.Simultaneously; Two torque sensors in the present embodiment all are preferably the flange torque sensor, and torque sensor is connected with the safe shear pin of the employing between the transmission shaft, when the impulsive force in the drive path is excessive; Safe shear pin breaks off, and guarantees the safety of whole drive system.Safe shear pin also can be arranged on the junction between transmission shaft and the reductor.
In the experimentation; Need main examination reductor is carried out axially and radial loaded; With various axial, the radial load of simulation reductor in actual condition, for the axial load cylinder 13 that satisfies in this demand present embodiment can provide axial loading and radial loaded with radial loaded oil cylinder 14.Axially load cylinder 13 utilizes flexible piston rod, and to loading force, this loading force is passed to main examination reductor through accompanying examination reductor, reductor web member 7 to connected second mounting bracket, 8 output shafts.Radial loaded oil cylinder 14 utilizes flexible piston rod to apply radial force to reductor web member 7, and reductor web member 7 tries reductor and accompanies the examination reductor to be fixedly connected with main, further radial loaded power is passed to main examination reductor.
Need to prove; On the one hand, radial loaded oil cylinder 14 1 ends of the present invention are connected with mounting bracket (mounting bracket 6 and/or 8), and the other end is connected with reductor web member 7; And reductor web member 7 and two reductors are connected; Radial loaded oil cylinder 14 has just adopted same mounting bracket with reductor like this, makes radial loaded power and radial loaded oil cylinder 14 reacting forces become the internal force of mounting bracket, can not damage the miscellaneous part of present embodiment; On the other hand; Though the above embodiment of the present invention is enumerated the quantity of axial load cylinder 13 and radial loaded oil cylinder 14,, those skilled in the art are to be understood that on the basis of realizing axial and radial loaded; The present invention does not limit the quantity of load cylinder; When for example using a radial loaded oil cylinder 14, also can its cylinder body end be connected simultaneously with second mounting bracket 8 with first mounting bracket 6 through suitable syndeton (like U type or Y type web member) is set at radial loaded oil cylinder 14 two ends; And its tailpiece of the piston rod can be connected with the suitable position of reductor web member 7 simultaneously, to keep the stability of loading system.
Preferably having two radial loaded oil cylinders 14 among this embodiment is separately positioned on first, second mounting bracket; The corresponding respectively two link places that are arranged on reductor web member 7 of the other end like this can be so that impose on reductor web member 7 radial loaded power balance more.Need to prove that the quantity of radial loaded oil cylinder can be reselected according to different test needs; In like manner, axially the quantity of load cylinder also is optional.
Like the discussion in the above-mentioned annexation, axially load cylinder 13 all is connected with pressure transducer with radial loaded oil cylinder 14, is used for detecting its actual loaded power separately.
In addition, some test needs the temperature of main examination reductor privileged site, changes like the bearing skin temperature, can the degree of stability sensor be set at the bearing shell; Present embodiment preferably adopts the infrared radio thermocouple temperature sensor to detect the bearing skin temperature, utilizes high strength magnet to inhale on its surface, rotates together thereupon.
The above is a kind of most preferred universal reductor testing table embodiment provided by the invention, and except that the above-mentioned optional embodiment of having discussed, miscellaneous part also has optional allocation plan, for example:
1, adopt two ball-screws to regulate the axial location of two mounting brackets respectively in the above-mentioned preferred embodiment; Promptly first ball-screw 2 is used to regulate the position of first mounting bracket 6; Second ball-screw 12 is used to regulate the position of second mounting bracket 8; According to the design requirement of testing table, also can dispose a ball-screw as adjusting part, regulate the position of first mounting bracket 6 or second mounting bracket 8; In addition; Possibility as adjusting part; Can also adopt gear & rack structure to replace above-mentioned ball screw arrangement; Other equivalent configurations forms that those skilled in the art can expect as long as the position that can realize regulating between first mounting bracket 6 and the loading unit promptly can be used for universal reductor testing table of the present invention, and belong to the scope that claim of the present invention is protected;
2, for the vibration that reduces whole experimental system with eliminate the axial error between each link; Especially vibrate the axial error that causes; In the above-mentioned preferred embodiment; First torque sensor 4 tries to be provided with telescopic universal drive shaft (first transmission shaft 5) between the reductor with the master and is connected; Second torque sensor 10 with accompany examination also to be provided with telescopic universal drive shaft (second transmission shaft 9) between the reductor to be connected, there be axial relatively moving in telescopic universal drive shaft at certain link at two ends that allows when rotating, perhaps exist coupling to go up axial error; Yet, if can adopt other modes to control the vibration or the error of the parts on this universal reductor testing table, perhaps not influencing under the test situation of carrying out in vibration or error, this telescopic universal drive shaft can correspondingly be replaced or cancel;
3, axial loading component in the above-mentioned preferred embodiment and radial loaded parts all adopt hydraulic jack, also can select other power take-off mechanisms for use, like motor, pneumatic cylinder etc.;
4, drive motor in the foregoing description and loading motor all can be selected Switzerland ABB frequency conversion system for use, and both adopt the electricity sealing of common dc bus simultaneously.Drive motor is as motor, and loading motor is as generator, and the electric energy that is produced offers the driving motivation again, can practice thrift experimentation cost greatly.
In sum; The present invention of the present invention is the basis with the testing table base, is the main body with adjusting part, driver element, loading unit, mounting bracket, and the distance of first mounting bracket and loading unit is adjustable; Detect input speed, load moment of torsion with the rotating speed torque sensor; With the temperature rise of reductor in the test of wireless thermocouple sensor record,, form a complete universal reductor testing table with the actual loaded power that pressure transducer record hydraulic jack loads.Testing table is mainly simulated the various actual operating modes of reductor through controlling and driving motor speed, loading motor moment of torsion, and tests and examine the performance index such as rotation, fatigue strength and life-span of reductor through the test of measuring rotating speed, input torque, output torque and correlation parameter and some cycles.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. universal reductor testing table; It is characterized in that; Comprise testing table base (1), be used to drive the driver element of main examination reductor, the loading unit that is used to that first mounting bracket (6) of said main examination reductor is set and loading is provided to said main examination reductor; Wherein, Said driver element is arranged on the said testing table base (1), and at least one adjustable positions is installed on the said testing table base wholely in said first mounting bracket (6) and the said loading unit, and the distance between said first mounting bracket (6) and the said loading unit can be adjusted.
2. universal reductor testing table according to claim 1 is characterized in that, also comprises:
Be used to regulate first adjusting part of said first mounting bracket (6) and the relative position of said loading unit, said first adjusting part is connected with said first mounting bracket (6); And/or
Be used to regulate second adjusting part of said first mounting bracket (6) and the relative position of said loading unit, said second adjusting part is connected with said loading unit.
3. universal reductor testing table according to claim 2; It is characterized in that; Said first adjusting part comprises first ball-screw (2) and first axial guidance; Said first ball-screw (2) is connected with said first mounting bracket (6), and said first mounting bracket (6) is slidably disposed on said first axial guidance, and said first axial guidance is fixedly installed on the said testing table base (1);
Said second adjusting part comprises second ball-screw (12) and second axial guidance (15); Said second ball-screw (12) is connected with said loading unit; Said loading unit is slidably disposed on said second axial guidance (15), and said second axial guidance (15) is fixedly installed on the said testing table base (1).
4. universal reductor testing table according to claim 3 is characterized in that said driver element comprises:
Drive motor (3), said drive motor (3) are arranged on the said testing table base (1);
First torque sensor (4), said first torque sensor (4) is connected with the output terminal of said drive motor (3), and said drive motor (3) drives through said first torque sensor (4) and connects said main examination reductor.
5. universal reductor testing table according to claim 4; It is characterized in that; Said loading unit comprises accompanies examination reductor, loading motor (11) and second torque sensor (10); Wherein, the said output terminal of examination reductor of accompanying is connected with the output terminal of said main examination reductor, and the output terminal of said loading motor (11) drives through said second torque sensor (10) and connects the said examination reductor of accompanying; And
The said examination reductor of accompanying is connected with said second ball-screw (12), and is slidably disposed on said second axial guidance (15).
6. universal reductor testing table according to claim 5; It is characterized in that; Said driver element also comprises first transmission shaft (5); One end of said first transmission shaft (5) is connected with said first torque sensor (4), and the other end is used to connect said main examination reductor, and said first transmission shaft (5) is the extension type universal drive shaft; And/or
Said loading unit also comprises second transmission shaft (9); One end of said second transmission shaft (9) is connected with said second torque sensor (10); The other end is connected with the said examination reductor of accompanying, and said second transmission shaft (9) is the extension type universal drive shaft.
7. universal reductor testing table according to claim 6 is characterized in that said loading unit also comprises reductor web member (7), and the said examination reductor of accompanying tries reductor through coaxial connection of said reductor web member (7) with said master.
8. universal reductor testing table according to claim 7 is characterized in that said reductor web member (7) is a flexible connecting member.
9. universal reductor testing table according to claim 7; It is characterized in that; Said loading unit also comprises axial loading component and/or radial loaded parts; Wherein, said axial loading component is connected with the said examination reductor of accompanying, to said main examination reductor axial loading to be provided through the said examination reductor of accompanying;
Said radial loaded parts are connected with the side of said reductor web member (7), to said main examination reductor radial loaded to be provided through said reductor web member (7).
10. universal reductor testing table according to claim 9 is characterized in that said loading unit also comprises second mounting bracket (8), and the said examination reductor of accompanying is fixedly installed on said second mounting bracket (8),
The said examination reductor of accompanying is slidably disposed on said second axial guidance (15) through said second mounting bracket (8).
11. universal reductor testing table according to claim 10; It is characterized in that; Said axial loading component is axial load cylinder (13); One end of said axial load cylinder (13) is connected with said second mounting bracket (8), and the other end is fixedly installed on the said testing table base (1); And/or
Said radial loaded parts comprise radial loaded oil cylinder (14), and an end of said radial loaded oil cylinder (14) is connected with said reductor web member (7), and the other end is fixedly installed on said first mounting bracket (6) and/or second mounting bracket (8).
12. universal reductor testing table according to claim 11; It is characterized in that; Between said axial load cylinder (13) and said second mounting bracket (8), and be provided with pressure transducer between said radial loaded oil cylinder (14) and the said reductor web member (7).
13. universal reductor testing table according to claim 12 is characterized in that said radial loaded oil cylinder (14) has two, comprises the first radial loaded oil cylinder and the second radial loaded oil cylinder, wherein,
One end of the said first radial loaded oil cylinder is connected with said reductor web member (7), and the other end is fixedly installed on said first mounting bracket (6);
One end of the said second radial loaded oil cylinder is connected with said reductor web member (7), and the other end is fixedly installed on said second mounting bracket (8).
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| CN108519231A (en) * | 2018-03-28 | 2018-09-11 | 薛寓怀 | A kind of electric control system and its working method of high-power gear reducer testboard |
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| CN109342056A (en) * | 2018-12-12 | 2019-02-15 | 合肥森曼智能科技有限公司 | A kind of load loading component of car deceleration device Detecting data |
| CN109632292A (en) * | 2018-12-18 | 2019-04-16 | 苏州科迪流体控制设备有限公司 | A kind of gear-box torque test equipment |
| CN112240827A (en) * | 2020-04-02 | 2021-01-19 | 北京新能源汽车技术创新中心有限公司 | Composite loading device and test bed for speed reducer test |
| CN114061939A (en) * | 2021-11-03 | 2022-02-18 | 中联重科建筑起重机械有限责任公司 | Radial loading mechanism for speed reducer test and speed reducer test system |
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