RVC Type Reducer Installation Guide
In order to make fully use of RVC type reducer, it is very important to do optimal design of assembly precision, installation method, lubrication. Please carefully read the following notes.
■Assembly Precision
The installation of side components of RVC type reducers shall be designed based on drawing D.1. Poor assembly will cause shaking, noise and tooth gap, etc.
•Figure D.1: RVC series assembly precision
■Assembly Method
•RVC type reducer installed on the supporting parts of standard legend for see figure D.2. When assembly, please be sure to inject the specified amount of grease.
•Figure D.2, figure D.3 shows the "O" type of ring seal position, so please refer to the seal design.
•The structure can not be used "O" ring, please use the form C.3 liquid sealing sealant.
■Example Of Low Speed Tube Assembly
Low speed tube for protection through the hollow part of the cable and the lubrication grease inside the seal reducer. Figure D.2 is a reference example for the installation of a low speed tube.
■Output Shaft Bolt Fastening Assembly Example: Figure D.3
Table D.1: RVC series assembly precision size table (Unit: mm)
Model /Item |
Center Distance Tolerance |
Concentric Tolerance |
Parallelism Tolerance |
X |
a |
b |
|
10CBX-RVC |
±0.03
|
Max 0.03
|
Max 0.03
|
27CBX-RVC |
|||
50CBX-RVC |
|||
100CBX-RVC |
|||
200CBX-RVC |
|||
320CBX-RVC |
|||
500CBX-RVC |
•Figure D.2: Assembly example
•Figure D.3: Assembly example
•Table D.2: "O" - shaped ring (I) sealing size table (mm)
Model/Cock |
10CBX-RVC |
27CBX-RVC |
50CBX-RVC |
100CBX-RVC |
200CBX-RVC |
320CBX-RVC |
500CBX-RVC |
|
O ring |
Nominal number |
CO-0625 |
CO-0634 |
CO-0643 |
S70 |
G95 |
G135 |
G145 |
Wire diameter |
Φ2.40 |
Φ2.40 |
Φ3.50 |
Φ2.00 |
Φ3.10 |
Φ3.10 |
Φ3.10 |
|
Internal diameter |
Φ29.7 |
Φ42.2 |
Φ59.6 |
Φ69.5 |
Φ94.4 |
Φ134.4 |
Φ144.4 |
|
Groove size |
d Internal diameter d |
Φ30.2 |
Φ43.2 |
Φ60.3 |
Φ70.0 |
Φ95.0 |
Φ135.0 |
Φ145.0 |
Width B |
3.2 |
3.2 |
4.7 |
2.7 |
4.1 |
4.1 |
4.1 |
•Table D.3: "O" - shaped ring (II)
Model |
Apply The "O" Shape Ring |
10CBX-RVC |
AS568-048 |
27CBX-RVC |
AS568-163 |
50CBX-RVC |
AS568-169 |
100CBX-RVC |
AS568-173 |
200CBX-RVC |
AS568-277 |
320CBX-RVC |
AS568-281 |
500CBX-RVC |
B2401-G460 |
■Central Gear, Input Gear
•Center gear, input gear precision
If the center gear, the input gear's precision is bad, can produce the noise, the tooth gap, therefore needs to carry on the design according to the following precision.
Table D.4 center gear, the accuracy of the input gear.
■Output shaft through hole bolt solid assembly, please ask the company related technical personnel.
•Figure D.4: Center gear, input gear precision
•D.4: Center gear, input gear precision
Fit Tolerance X |
Concentric Tolerance a |
Central Gear Pinion Precision Grade |
Central Gear Precision Grade |
Input Gear Precision Grade |
h6 |
Max 0.03 |
GB/T 10095 8 level |
GB/T 10095 7 level |
GB/T 10095 8 level |
•Table D.5: Gear gap of the input gear and the big gear of the central gear (Normal line)
Model |
Tooth Gap (Common Law) (mm) |
10CBX-RVC |
0.035~0.090 |
27CBX-RVC |
0.040~0.110 |
50CBX-RVC |
0.050~0.130 |
100CBX-RVC |
0.060~0.140 |
200CBX-RVC |
0.075~0.180
|
320CBX-RVC |
|
500CBX-RVC |
•Table D.6: Gear parameters of central gear pinion
Model |
Gear Modulus m |
Gear z |
Coefficient Of Variation X |
10CBX-RVC |
1.00 |
48 |
-0.04 |
27CBX-RVC |
1.00 |
57 |
+0.2 |
50CBX-RVC |
1.25 |
61 |
0 |
100CBX-RVC |
1.75 |
48 |
+0.3 |
200CBX-RVC |
2.50 |
43 |
0 |
320CBX-RVC |
2.00 |
78 |
0 |
500CBX-RVC |
2.00 |
83 |
0 |
•Standard center gear
RVC type gear reducer with standard center gear. If you need a standard center gear, please specify when ordering. Table D.7 gear parameters of the standard center gear.
•Table D.7: Gear parameters of standard center gear
Model |
Gear Modulus m |
Gear z |
Coefficient Of Variation X |
10CBX-RVC |
2.00 |
57 |
0 |
27CBX-RVC |
1.25 |
78 |
0 |
50CBX-RVC |
2.00 |
78 |
0 |
100CBX-RVC |
1.75 |
112 |
0 |
200CBX-RVC |
2.00 |
110 |
0 |
320CBX-RVC |
2.00 |
125 |
0 |
500CBX-RVC |
2.00 |
150 |
0 |
■Tightening Torque Of Bolts
RVC type reducer using the six angle bolt, according to the table C.4 fastening torque for fastening, bolts, please use the disc spring washer, to prevent bolt loose and scratch the bolt seat.
■Install Input Gear
Figure D.5: Indicates the shape of the servo motor shaft and the installation of the input gear sample, please refer to this diagram for design.
•Figure D.5: Input gear assembly
No screw motor shaft
The motor shaft with a screw hole
The motor shaft is a conical shaft and is provided with a bolt
■lubrication
•Reducer in the factory is not filled with grease, so in the installation of the reducer, be sure to fill according to the required amount of filling the recommended lubricant.
•Reducer lubricant filling amount accounts for the interior space of the 70〜90%, please make sure that there are about 10% of the space is not filled up.
•Please note that the design of reducer installation needs two oil filling hole, need to seal and convenient oil filling, discharge of oil.
•Reducer sealed grease, the general replacement of oil time is about 2000 hours, please regularly check the grease of aging, pollution, and the provisions of replacement time.
•Figure D.6: Lubricating oil injection position (Horizontal) (Install horizontal axis)
•Figure D.7: Lubricating oil injection position (Vertical)
(Install vertical axis-1)
(Install vertical axis-2)
•Table D.8: Grease filling amount
Model |
Install Horizontal Axis (CC) |
Install Vertical Axis (CC) |
10CBX-RVC |
147 |
167 |
27CBX-RVC |
266 |
305 |
50CBX-RVC |
498 |
571 |
100CBX-RVC |
756 |
857 |
200CBX-RVC |
1831 |
2076 |
320CBX-RVC |
3536 |
4047 |
500CBX-RVC |
5934 |
6900 |
■Guarantee
The warranty period and the scope of the warranty provisions are as follows.
•Warranty period
In the product catalog records of the normal assembly and lubrication under the condition of the use of the premise, the warranty period for the delivery of a year or the product running time of 2000 hours to reach the first time between the two.
•Warranty coverage
During the warranty period, the company shall be responsible for the maintenance or replacement of the product as a result of the failure of the company's product defects.
But the following conditions are not within the scope of the warranty.
①Failure due to improper operation or use of the customer
②Non the company's implementation of the transformation or repair of the failure of the
③Non product causes of failure
④Other natural disasters and other non liability of the company led to the failure of
Moreover, the warranty here refers to the warranty for this product.
For other losses caused by the failure of this product, and the equipment on the dismantling of the hours, costs, etc., are not responsible for the company.