CN218733555U - Spigot-type reinforced end cover of cycloid motor - Google Patents
Spigot-type reinforced end cover of cycloid motor Download PDFInfo
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- CN218733555U CN218733555U CN202222150487.4U CN202222150487U CN218733555U CN 218733555 U CN218733555 U CN 218733555U CN 202222150487 U CN202222150487 U CN 202222150487U CN 218733555 U CN218733555 U CN 218733555U
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Abstract
The utility model aims at providing a tang formula strenghthened type end cover of cycloid motor, the motor fixed position tang hole of preprocessing on the tang insertion device can be regarded as to the lateral surface of end cover through processing, the bearing that combines the end cover front end guides the side force to equipment tang hole, the effort of the side force to the fixed casing of motor has been reduced, secondly, the end cover adopts the tang to insert with the fixed casing junction of motor, the tang side sets up the tang sealing washer, can effectively avoid the end cover that causes because of end cover fixing bolt's atress elastic deformation and the oil leak that becomes invalid of sealing washer of the fixed casing junction of motor.
Description
Technical Field
The utility model relates to a sealed field of cycloid motor, in particular to tang formula strenghthened type end cover of cycloid motor.
Background
The cycloid hydraulic motor has the characteristics of simple structure, wide rotating speed range and large torque, so the cycloid hydraulic motor can be widely applied to engineering machinery such as agriculture (various combine harvesters, seeders, mowers, ground drilling machines and the like), fishery (net haulers and the like), light industry (winders, textile machines, printing machines and the like), construction industry (road rollers, cement mixers, sweeping vehicles and the like) and the like.
Wherein CN 202417808U discloses cycloid hydraulic motor, including the output shaft, the protecgulum, the tapered roller bearing, the procapsid, lock nut, the pair of cycloid stator and rotor, wave spring, the check valve is let out in, the back casing, the mechanism of joining in marriage oil, the universal driving shaft is constituteed, set up the pair of cycloid stator and rotor between characterized by procapsid and the back casing, set up the output shaft on the internal axis position of procapsid, set up the universal driving shaft on the vice internal axis position of cycloid stator and rotor, the front end of procapsid sets up the protecgulum, set up the tapered roller bearing between procapsid and the output shaft, the rear end of tapered roller bearing sets up lock nut, the inside of back casing sets up the mechanism of joining in marriage oil, the rear end of the mechanism of joining in marriage oil sets up the check valve that lets out in, the downside of the inside compensating disc of back casing sets up wave spring, the beneficial effects of the utility model are that cycloid hydraulic motor balancing force is good, start-up the operation steadily.
However, the conventional cycloid motor generally adopts a built-in bearing as a radial support of an output main shaft, and the shaft end is in a cantilever state after extending out of an end cover, so that the output main shaft can lean against the inner wall of a central hole of a sealed end cover to generate friction to cause damage under the condition that the shaft end bearing in work bears large lateral force.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tang formula strenghthened type end cover of cycloid motor adopts the tang to insert through setting up motor fixed position tang hole and end cover and motor fixed casing junction, has effectively reduced the effort of yawing force to motor fixed casing flange, effectively avoids the end cover and the oil leak of fixed casing junction sealing washer inefficacy that causes because of end cover fixing bolt's atress elastic deformation simultaneously, convenient popularization.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a tang formula strenghthened type end cover of cycloid motor, includes the fixed casing of motor, be equipped with the end cover above the fixed casing of motor, be equipped with the mesopore above the end cover, the mesopore has processed at the outer terminal surface department of end cover bearing shelves, bearing shelves internal fixation is equipped with the bearing, bearing inner wall and mesopore are downthehole to be inserted and are equipped with the output shaft, mesopore intermediate position is equipped with mesopore seal groove, mesopore seal inslot installs the mesopore sealing washer, the end cover is equipped with the tang with the fixed casing combination department of motor, the tang is inserted and is established in the fixed casing inner chamber of motor, one side that the tang is close to the fixed casing inner chamber of motor is equipped with tang seal groove, the tang seals the inslot and is equipped with the tang sealing washer, the end cover up end is equipped with a plurality of even fixed orificess of range, be equipped with fixing bolt in the fixed orifices, fixing bolt passes fixed orifices and the fixed casing fixed connection of motor.
Further, the end cap is a disc-shaped component with a central hole.
Furthermore, a key groove is formed in the output shaft.
Further, the motor fixing shell is in threaded connection with the fixing bolt.
As the improvement, the utility model has the advantages that:
the utility model discloses a tang formula strenghthened type end cover of cycloid motor, the motor fixed position tang hole of preprocessing on the tang insertion device can be regarded as to the lateral surface of end cover through processing, the bearing that combines the end cover front end guides the lateral force to equipment tang hole, the effort of lateral force to the fixed casing of motor has been reduced, secondly, the end cover adopts the tang to insert with the fixed casing junction of motor, the tang side sets up the tang sealing washer, can effectively avoid the oil leak that becomes invalid because of end cover fixing bolt's atress elastic deformation causes end cover and the fixed casing junction sealing washer of motor.
Drawings
Fig. 1 is a schematic structural view of a spigot-type reinforced end cap of a gerotor motor of the present invention;
fig. 2 is a schematic structural view of a second embodiment of a spigot-type reinforced end cap of a gerotor motor of the present invention;
fig. 3 is a schematic structural view of a third embodiment of a spigot-type reinforced end cap of a gerotor motor of the present invention;
reference symbol comparison table:
1. an end cap; 2. a motor fixing housing; 3. an output shaft; 4. stopping the opening; 5. a central aperture; 6. sealing the slot with the spigot; 7. a spigot seal ring; 8. sealing the groove by the mesopore; 9. a middle hole sealing ring; 10. fixing the bolt; 11. a bearing stop; 12. a bearing; 13. a fixing hole; 14. a key slot; 15. a skeleton sealing ring; 16. the opening seals the groove.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
In order to make the content of the present invention more clearly understood, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the present invention. In which like parts are designated by like reference numerals.
Example one
As shown in figure 1, a spigot type reinforced end cover of a cycloid motor comprises a motor fixing shell 2 and is characterized in that an end cover 1 is arranged on the motor fixing shell 2, the end cover 1 is a disc-shaped component with a middle hole 5, the middle hole 5 is arranged on the end cover 1, a bearing stop 11 is processed on the outer end face of the end cover 1 of the middle hole 5, a bearing 12 is fixedly arranged in the bearing stop 11, an output shaft 3 is inserted into the inner wall of the bearing 12 and the middle hole 5, a key groove 14 is arranged on the output shaft 3, a middle hole sealing groove 8 is arranged in the middle position of the middle hole 5, a middle hole sealing ring 9 is arranged in the middle hole sealing groove 8, a spigot 4 is arranged at the joint of the end cover 1 and the motor fixing shell 2, the spigot 4 is inserted into the inner cavity of the motor fixing shell 2, a spigot sealing groove 6 is arranged on one side of the spigot 4 close to the inner cavity of the motor fixing shell 2, and a spigot sealing ring 7 is arranged in the spigot sealing groove 6, the upper end face of the end cover 1 is provided with a plurality of fixing holes 13 which are uniformly arranged, fixing bolts 10 are arranged in the fixing holes 13, the fixing bolts 10 penetrate through the fixing holes 13 to be fixedly connected with a motor fixing shell 2, the motor fixing shell 2 is in threaded connection with the fixing bolts 10, the processed outer side face of the end cover 1 can be used as a spigot 4 to be inserted into a prefabricated motor fixing position spigot hole on equipment, a bearing 12 at the front end of the end cover 1 is combined to guide lateral force to the equipment spigot hole, acting force of the lateral force on the motor fixing shell 2 is reduced, secondly, the joint of the end cover 1 and the motor fixing shell 2 is inserted by adopting the spigot, and the side face of the spigot 4 is provided with a spigot sealing ring 7, so that sealing ring failure and oil leakage at the joint of the end cover 1 and the motor fixing shell 2 caused by stress elastic deformation of the fixing bolts 10 of the end cover 1 can be effectively avoided.
Example two
As shown in fig. 2, according to the first embodiment, the side surface of the seam allowance 4 is processed to be smooth, the seam allowance sealing groove 6 is processed at the opening position of the bearing cavity of the motor fixing housing 2, and the seam allowance sealing ring 7 is installed, so that the same sealing function can be performed on the seam allowance 4.
EXAMPLE III
As shown in fig. 3, according to the first embodiment, an open sealing groove 16 is formed at the inner end surface of the central hole 5, and a skeleton seal 15 is installed, so that the same sealing function can be provided for the output shaft 3.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (4)
1. A spigot-type reinforced end cover of a cycloid motor comprises a motor fixing shell (2), it is characterized in that an end cover (1) is arranged on the motor fixing shell (2), a middle hole (5) is arranged on the end cover (1), a bearing stop (11) is processed on the outer end face of the end cover (1) of the middle hole (5), a bearing (12) is fixedly arranged in the bearing retainer (11), an output shaft (3) is inserted in the inner wall of the bearing (12) and the middle hole (5), a middle hole sealing groove (8) is arranged in the middle of the middle hole (5), a mesopore sealing ring (9) is arranged in the mesopore sealing groove (8), a spigot (4) is arranged at the joint of the end cover (1) and the motor fixing shell (2), the spigot (4) is inserted in the inner cavity of the motor fixing shell (2), a spigot sealing groove (6) is arranged on one side of the spigot (4) close to the inner cavity of the motor fixing shell (2), a spigot sealing ring (7) is arranged in the spigot sealing groove (6), the upper end surface of the end cover (1) is provided with a plurality of fixing holes (13) which are uniformly arranged, and a fixing bolt (10) is arranged in the fixing hole (13), and the fixing bolt (10) penetrates through the fixing hole (13) to be fixedly connected with the motor fixing shell (2).
2. Spigot-type reinforced end cap of a gerotor motor according to claim 1, characterized in that said end cap (1) is a disc-shaped part with a central hole (5).
3. The spigot-type reinforced end cap of a gerotor motor as claimed in claim 1, wherein the output shaft (3) is provided with a key slot (14).
4. The spigot-type reinforced end cap of a gerotor motor as in claim 1, wherein the motor fixing housing (2) is in threaded connection with a fixing bolt (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222150487.4U CN218733555U (en) | 2022-08-16 | 2022-08-16 | Spigot-type reinforced end cover of cycloid motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222150487.4U CN218733555U (en) | 2022-08-16 | 2022-08-16 | Spigot-type reinforced end cover of cycloid motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218733555U true CN218733555U (en) | 2023-03-24 |
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ID=85628286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222150487.4U Active CN218733555U (en) | 2022-08-16 | 2022-08-16 | Spigot-type reinforced end cover of cycloid motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218733555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116231943A (en) * | 2023-04-17 | 2023-06-06 | 临清市辉博机械有限公司 | Motor end cover and shell double-spigot connection limiting device |
-
2022
- 2022-08-16 CN CN202222150487.4U patent/CN218733555U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116231943A (en) * | 2023-04-17 | 2023-06-06 | 临清市辉博机械有限公司 | Motor end cover and shell double-spigot connection limiting device |
| CN116231943B (en) * | 2023-04-17 | 2024-01-19 | 临清市辉博机械有限公司 | Motor end cover and shell double-spigot connection limiting device |
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