CN214748860U - Horizontal installation testing mechanism of rotary speed reducer - Google Patents
Horizontal installation testing mechanism of rotary speed reducer Download PDFInfo
- Publication number
- CN214748860U CN214748860U CN202120581103.7U CN202120581103U CN214748860U CN 214748860 U CN214748860 U CN 214748860U CN 202120581103 U CN202120581103 U CN 202120581103U CN 214748860 U CN214748860 U CN 214748860U
- Authority
- CN
- China
- Prior art keywords
- speed reducer
- rotary speed
- mechanism assembly
- input shaft
- horizontal installation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model provides a horizontal installation testing mechanism of a rotary speed reducer, which comprises a driving motor, a loading motor and a test piece which are horizontally installed on a testing rack, wherein the test piece is horizontally installed between the driving motor and the loading motor and passes through the driving test of the driving motor; the test piece comprises an input end mechanism assembly, a rotary speed reducer and an output end mechanism assembly; the drive end of the input end mechanism assembly is connected to the drive motor and arranged, the loading end of the output end mechanism assembly is connected to the loading motor and arranged, and the rotary speed reducer is horizontally assembled between the input end mechanism assembly and the output end mechanism assembly and is driven and tested by the drive motor; the horizontal installation of the rotary speed reducer, the input of the spline shaft and the output of the flange are realized, the existing horizontal arrangement test bench is used for carrying out accurate horizontal installation test on the rotary speed reducer, and the requirements of horizontal test projects of rotary speed reducer products can be basically met.
Description
Technical Field
The utility model relates to a rotary speed reducer tests technical field, specifically is a horizontal installation accredited testing organization of rotary speed reducer.
Background
The rotary speed reducer is a core component on the excavator, is a direct judgment index for the performance of the excavator, and is essential for carrying out fatigue endurance and other performance tests on the rotary speed reducer in the manufacturing process of the rotary speed reducer.
The accurate test of the rotary speed reducer is always a relatively difficult problem, firstly, the hydraulic motor cannot accurately and stably provide rotating speed and torque; secondly, the whole rotary speed reducer is used in a vertical mode, and the existing test bench is in a horizontal arrangement test mode.
At the present stage, the rotary speed reducer is subjected to fatigue endurance test, the method mainly comprises a road test and a road test, wherein the road test is a direct mounting machine for carrying out a whole vehicle test, and the method has the advantages of large investment, long period and low efficiency; the method is low in efficiency and low in data precision;
the motor is used as a drive to carry out horizontal arrangement test, a special horizontal installation test mechanism needs to be designed, and various test requirements of horizontal installation of the rotary speed reducer are met. In the current industry, a set of suitable mechanism is not provided, and the requirements of horizontal installation test and sealing of the rotary speed reducer can be met.
SUMMERY OF THE UTILITY MODEL
The problem to prior art to the accurate test of rotary speed reducer existence can't realize horizontal installation, the utility model provides a rotary speed reducer horizontal installation accredited testing organization realizes rotary speed reducer horizontal installation, integral key shaft input and flange output, realizes using current horizontal arrangement test bench frame, carries out comparatively accurate horizontal installation test to rotary speed reducer, can satisfy the horizontal test project requirement of rotary speed reducer product basically.
The utility model discloses a realize through following technical scheme:
a horizontal installation testing mechanism of a rotary speed reducer comprises a driving motor, a loading motor and a test piece which are horizontally installed on a testing rack, wherein the test piece is horizontally installed between the driving motor and the loading motor and passes through the driving test of the driving motor; the test piece comprises an input end mechanism assembly, a rotary speed reducer and an output end mechanism assembly; the drive end of the input end mechanism assembly is connected to the drive motor, the loading end of the output end mechanism assembly is connected to the loading motor, and the rotary speed reducer is horizontally assembled between the input end mechanism assembly and the output end mechanism assembly and is driven and tested by the drive motor.
Preferably, the input end mechanism assembly comprises an input shaft and a transition disc; one end of the transition disc is in supporting connection with one side of the test bench, and the other end of the transition disc is fixedly connected to the rotary speed reducer; the input shaft runs through the interior of the transition disc, one end of the input shaft is connected to the driving end of the driving motor, the other end of the input shaft is connected to the rotary speed reducer, and the driving motor penetrates power to the rotary speed reducer through the input shaft.
Further, input end mechanism assembly still includes oil blanket, bearing cap and the bearing of setting in transition dish inside, and the bearing cap is fixed at the hole inslot wall of transition dish to sealed the setting through sealed glue, the bearing assembly sets up on the hole groove, and the input shaft penetrates bearing cap and bearing setting in proper order in transition dish, and the oil blanket cover is established on the input shaft, and sealed embedding sets up on the bearing cap.
Furthermore, one end of the transition disc is provided with a plurality of lightening holes, and the other end of the transition disc is provided with a plurality of through holes; the positions of the plurality of lightening holes and the through holes are respectively arranged correspondingly, and the lightening holes and the lifting holes of the rotary speed reducer are arranged correspondingly.
Furthermore, the rotary speed reducer is positioned at a seam allowance of the transition disc and is fastened and connected through bolts.
Furthermore, the input shaft is inserted into a sun gear of the rotary speed reducer and is provided with a clamping ring groove, and the axial movement of the sun gear of the rotary speed reducer is limited through the clamping ring groove.
Preferably, the output mechanism assembly comprises a gear ring and a flange, the gear ring is meshed with an output gear of the rotary speed reducer, and the flange is connected with the gear ring through bolts and is positioned with a spigot of the gear ring.
Furthermore, a positioning hole is formed in the flange, the flange and an output gear of the rotary speed reducer are arranged in a connected mode through the positioning hole through a bolt, and power output is transmitted to the loading motor through the rotary speed reducer through the flange.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model provides a horizontal installation accredited testing organization of rotary speed reducer, rotary speed reducer passes through input mechanism assembly and the horizontal installation of output mechanism assembly on the test bench frame, the drive end of input mechanism assembly is connected to and sets up on the driving motor, be convenient for spread into drive power into to rotary speed reducer on, the loading end of output mechanism assembly is connected to and sets up on the loading motor, be convenient for pass through rotary speed reducer with power and transmit on the loading motor, satisfy test bench frame power input and output connection requirement when having realized the sealed requirement of horizontal installation test of rotary speed reducer, can carry out accurate reliable test to rotary speed reducer.
Furthermore, the input end mechanism assembly comprises an input shaft and a transition disc, the transition disc effectively provides supporting force for the rotary speed reducer on the test bench frame, the input shaft effectively transmits the power of the driving motor to the rotary speed reducer, the transmission of the power is greatly improved, and the accuracy of the test of the rotary speed reducer is improved.
Furthermore, the input end mechanism assembly further comprises an oil seal, a bearing cover and a bearing which are arranged inside the transition disc, the bearing cover and the bearing are convenient for power transmission of the input shaft in the transition disc, and the oil seal improves the sealing performance in the transition disc.
Furthermore, one end of the transition disc is provided with a plurality of lightening holes, and the other end of the transition disc is provided with a plurality of through holes; the positions of the lightening holes and the through holes are respectively arranged correspondingly, and the lightening holes and the lifting holes of the rotary speed reducer are arranged correspondingly, so that the rotary speed reducer can be horizontally lifted, and the rotary speed reducer can be conveniently tested, disassembled and assembled.
Furthermore, the rotary speed reducer is positioned at the seam allowance of the transition disc and is fastened and connected through the bolt, so that the positioning of the rotary speed reducer on the transition disc is ensured, and the connection tightness of the rotary speed reducer on the transition disc is improved.
Furthermore, the input shaft is inserted into the sun gear of the rotary speed reducer and is provided with the clamping ring groove, the axial movement of the sun gear of the rotary speed reducer is limited through the clamping ring groove, the positioning performance of the input shaft on the rotary speed reducer is improved, and the input shaft is prevented from shaking to enable the input shaft to fall off during rotation.
Further, the output end mechanism assembly comprises a gear ring and a flange, the gear ring is meshed with an output gear of the rotary speed reducer, and the gear ring and the flange are positioned by a seam allowance and are fastened and connected through bolts; the output gear of the rotary speed reducer drives the output end assembly to rotate, and the power output rack is measured.
Furthermore, a positioning hole is formed in the flange, the flange and an output gear of the rotary speed reducer are connected and arranged through the positioning hole through a bolt, axial movement of the input end assembly is limited, power output is transmitted to the loading motor through the rotary speed reducer through the flange, and power output is facilitated.
Drawings
FIG. 1 is a schematic structural view of a horizontal mounting rotary speed reducer on a test bench of the present invention;
FIG. 2 is a schematic view of the horizontal mounting structure of the middle rotary speed reducer of the present invention;
FIG. 3 is a side view of the structure of the input end mechanism assembly of the present invention;
FIG. 4 is a front view of the structure of the input end mechanism assembly of the present invention;
FIG. 5 is a front view of the structure of the middle output end mechanism assembly of the present invention;
FIG. 6 is a cross-sectional view A-A of FIG. 5;
fig. 7 is a schematic structural view of the input shaft of the present invention;
FIG. 8 is a front view of the transition plate structure of the present invention;
fig. 9 is a side view of the structure of the middle transition plate of the present invention;
fig. 10 is a schematic structural view of a middle gear ring of the present invention;
FIG. 11 is a cross-sectional view taken along line B-B of FIG. 10;
fig. 12 is a schematic structural view of a middle flange of the present invention;
fig. 13 is a cross-sectional view of C-C in fig. 12.
In the figure: 1-driving a motor; 2-loading the motor; 3-testing a sample; 4-an input shaft; 5-a transition disc; 6-oil sealing; 7-a bearing cap; 8-a bearing; 9-a rotary speed reducer; 10-a gear ring; 11-a flange; 12-lightening holes; 13-a through hole; 14-positioning holes.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings, which are provided for purposes of illustration and not limitation.
The utility model provides a horizontal installation testing mechanism of a rotary speed reducer, as shown in figure 1, comprising a driving motor 1, a loading motor 2 and a test piece 3 which are horizontally installed on a testing bench, wherein the test piece 3 is horizontally installed between the driving motor 1 and the loading motor 2 and passes through the driving test of the driving motor 1; the test piece 3 comprises an input end mechanism assembly, a rotary speed reducer 9 and an output end mechanism assembly, as shown in fig. 2; the drive end of the input end mechanism assembly is connected to the drive motor 1, the loading end of the output end mechanism assembly is connected to the loading motor 2, and the rotary speed reducer 9 is horizontally assembled between the input end mechanism assembly and the output end mechanism assembly and is driven and tested by the drive motor 1.
According to fig. 3, the input end mechanism assembly comprises an input shaft 4 and a transition disc 5; one end of the transition disc 2 is in supporting connection with one side of the test bench, and the other end of the transition disc is fixedly connected to the rotary speed reducer 9, as shown in fig. 8 and 9; the input shaft 4 runs through and sets up in the transition dish 5, the drive end at driving motor 1 is connected to the one end of input shaft 4, the other end is connected and is set up on rotary speed reducer 9, driving motor 1 penetrates power to rotary speed reducer 9 through input shaft 4 on, transition dish 5 is effectual provides the holding power to rotary speed reducer 9 on the testboard frame, input shaft 4 is effectual with driving motor 1's power transmission to rotary speed reducer 5 on, the transmission of power has been improved greatly, the accuracy nature of testing rotary speed reducer 9 has been improved.
Input mechanism assembly is still including setting up oil blanket 6, bearing cap 7 and the bearing 8 in transition dish 5 inside, bearing cap 7 is fixed at the hole inslot wall of transition dish 5 to sealed the setting through sealed glue, bearing 8 assembles the setting on the hole groove, input shaft 4 penetrates bearing cap 7 and bearing 8 setting in proper order in transition dish 5, 6 covers of oil blanket are established on input shaft 4 to sealed embedding sets up on bearing cap 7, and bearing cap 7 and bearing 8 are convenient for the power transmission of input shaft 4 in transition dish 5, and oil blanket 6 has improved the leakproofness in transition dish 5.
According to the illustration in fig. 4, one end of the transition disc 5 is provided with a plurality of lightening holes 12, and the other end is provided with a plurality of through holes 13; the positions of the lightening holes 12 and the through holes 13 are respectively arranged correspondingly and are arranged correspondingly to hoisting holes of the rotary speed reducer 9, so that the rotary speed reducer 9 can be horizontally hoisted, and the test and the disassembly of the rotary speed reducer 9 are facilitated.
The rotary speed reducer is positioned at the seam allowance of the transition disc 5 and is connected with the transition disc 5 through the bolt in a fastening manner, so that the positioning of the rotary speed reducer 9 on the transition disc 5 is ensured, and the connection tightness of the rotary speed reducer 9 on the transition disc 5 is improved.
The input shaft 4 is inserted into the sun gear of the rotary speed reducer and is provided with a snap ring groove according to the illustration in fig. 7, the snap ring groove limits the axial movement of the sun gear of the rotary speed reducer 9, the positioning performance of the input shaft 4 on the rotary speed reducer 9 is improved, and the input shaft 4 is prevented from shaking the rotary speed reducer 9 to drop.
According to the fig. 5 and 6, the output mechanism assembly comprises a gear ring 10 and a flange 11, the gear ring 10 is meshed with an output gear of the rotary speed reducer 9, as shown in the fig. 10 and 11, the flange 11 is connected with the gear ring 10 through bolts, and is positioned with a spigot of the gear ring 10.
As shown in fig. 12 and 13, the flange 11 is provided with a positioning hole 14, the flange 11 and the output gear of the rotary speed reducer 9 are connected through the positioning hole 14 by a bolt, and the power output is transmitted from the rotary speed reducer 9 to the loading motor 2 through the flange 11, so that the power output is facilitated.
The utility model discloses a mechanism simple structure satisfies the horizontal test operating mode requirement of rotary speed reducer. The running-in test of the rotary speed reducer can be completed through the horizontal installation testing mechanism of the rotary speed reducer, the efficiency test of the rotary speed reducer can be completed, the fatigue test of the rotary speed reducer can be completed, the temperature rise test of the rotary speed reducer can be completed, the noise test of the rotary speed reducer can be completed, and the dynamic sealing test of the rotary speed reducer can be completed.
The utility model discloses a satisfy test bench power input and output connection requirement when the sealed requirement of the horizontal installation test of rotary speed reducer, can carry out accurate reliable test to rotary speed reducer.
Claims (8)
1. A horizontal installation testing mechanism of a rotary speed reducer is characterized by comprising a driving motor (1), a loading motor (2) and a test piece (3), wherein the driving motor (1), the loading motor (2) and the test piece (3) are horizontally installed on a testing rack, and the test piece (3) is horizontally installed between the driving motor (1) and the loading motor (2) and passes through the driving test of the driving motor (1); the test piece (3) comprises an input end mechanism assembly, a rotary speed reducer (9) and an output end mechanism assembly; the drive end of the input end mechanism assembly is connected to the drive motor (1) and arranged, the loading end of the output end mechanism assembly is connected to the loading motor (2) and arranged, and the rotary speed reducer (9) is horizontally assembled between the input end mechanism assembly and the output end mechanism assembly and is driven and tested through the drive motor (1).
2. The horizontal installation testing mechanism of the rotary speed reducer according to claim 1, wherein the input end mechanism assembly comprises an input shaft (4) and a transition disc (5); one end of the transition disc (5) is in supporting connection with one side of the test bench, and the other end of the transition disc is fixedly connected to the rotary speed reducer (9); the input shaft (4) penetrates through the transition disc (5) and is arranged in the transition disc, one end of the input shaft (4) is connected to the driving end of the driving motor (1), the other end of the input shaft is connected to the rotary speed reducer (9), and the driving motor (1) penetrates power to the rotary speed reducer (9) through the input shaft (4).
3. The horizontal installation testing mechanism of the slewing reducer according to claim 2, wherein the input end mechanism assembly further comprises an oil seal (6), a bearing cover (7) and a bearing (8) which are arranged inside the transition disc (5), the bearing cover (7) is fixed on the inner wall of a hole groove of the transition disc (5) and is sealed through a sealant, the bearing (8) is assembled on the hole groove, the input shaft (4) sequentially penetrates through the bearing cover (7) and the bearing (8) in the transition disc (5) for arrangement, and the oil seal (6) is sleeved on the input shaft (4) and is sealed and embedded on the bearing cover (7).
4. The horizontal installation testing mechanism of the rotary speed reducer according to claim 2, wherein one end of the transition disc (5) is provided with a plurality of lightening holes (12), and the other end is provided with a plurality of through holes (13); the positions of the plurality of lightening holes (12) and the positions of the through holes (13) are respectively arranged correspondingly, and the lightening holes are arranged correspondingly to the hoisting holes of the rotary speed reducer (9).
5. The horizontal installation testing mechanism of the rotary speed reducer as claimed in claim 2, wherein the rotary speed reducer is positioned at a spigot of the transition disc (5) and is fastened and connected through a bolt.
6. The horizontal installation testing mechanism of the rotary speed reducer as claimed in claim 2, wherein the input shaft (4) is inserted into a sun gear of the rotary speed reducer, and the input shaft (4) is provided with a snap ring groove, so that the axial movement of the sun gear of the rotary speed reducer (9) is limited by the snap ring groove.
7. The horizontal installation testing mechanism of the rotary speed reducer as claimed in claim 1, wherein the output mechanism assembly comprises a gear ring (10) and a flange (11), the gear ring (10) is meshed with an output gear of the rotary speed reducer (9), and the flange (11) is connected with the gear ring (10) through a bolt and is positioned with a spigot of the gear ring (10).
8. The horizontal installation testing mechanism of the rotary speed reducer as claimed in claim 7, wherein a positioning hole (14) is formed in the flange (11), the flange (11) and an output gear of the rotary speed reducer (9) are connected through the positioning hole (14) through a bolt, and power output is transmitted to the loading motor (2) from the rotary speed reducer (9) through the flange (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120581103.7U CN214748860U (en) | 2021-03-22 | 2021-03-22 | Horizontal installation testing mechanism of rotary speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120581103.7U CN214748860U (en) | 2021-03-22 | 2021-03-22 | Horizontal installation testing mechanism of rotary speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214748860U true CN214748860U (en) | 2021-11-16 |
Family
ID=78596307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120581103.7U Active CN214748860U (en) | 2021-03-22 | 2021-03-22 | Horizontal installation testing mechanism of rotary speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214748860U (en) |
-
2021
- 2021-03-22 CN CN202120581103.7U patent/CN214748860U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110333069B (en) | Walking speed reducer test system | |
| CN214748860U (en) | Horizontal installation testing mechanism of rotary speed reducer | |
| CN211291994U (en) | High-efficient round of limit speed reducer type test device | |
| CN103272872B (en) | Automatic replacing device of extrusion rod of extruding machine | |
| CN117404456B (en) | Planetary reducer with rotatory oiling system | |
| CN207181033U (en) | A kind of Gear Fault Diagnosis testing stand | |
| CN208313575U (en) | A kind of electric car differential mechanism assembling detection device | |
| CN108479670B (en) | A kind of efficient mixing agitator and its assembly method | |
| CN201478930U (en) | Hub motor and speed changing device | |
| CN218035664U (en) | Axle main reducer assembly leakproofness detection device | |
| CN213148599U (en) | Pressure-bearing pipeline system and valve hydrostatic test device | |
| CN201628485U (en) | Machine body rotary mechanism for furnace pounding machine | |
| CN114809982A (en) | Full-hydraulic oil field well cementing truck | |
| CN203713553U (en) | Wheel driving device for electric automobile | |
| CN203275085U (en) | Gearbox and central transmission test bench | |
| CN219328596U (en) | Anti-driving tool for lubrication test of automobile speed reducer | |
| CN207454673U (en) | A kind of crawler-type engineering equipment rotary reducer | |
| CN217784160U (en) | Electric speed reducer connection device that tries on a trial run | |
| CN201015388Y (en) | Dough mixing machine | |
| CN216372945U (en) | Master batch feeding device for producing nylon heat insulation strips | |
| CN204434081U (en) | A kind of novel hoisting crane electric rotary lifting hook group | |
| CN217081272U (en) | Speed reducer convenient for torque transmission and speed ratio transmission | |
| CN209943261U (en) | Quick connecting device of experimental power side of gearbox | |
| CN209618672U (en) | A kind of motoring mechanism for electric rotary lifting hook | |
| CN212492770U (en) | Discharging device of mixing hopper for laboratory |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |