Oil way distributor
By simplifying the structural design of the oil circuit distributor and adopting a combination of a rotating shaft, sleeve, and base, the problem of the complex structure of existing oil circuit distributors is solved, achieving convenient assembly and cost reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN GOOD MOBILE ELECTRONICS TECH CO LTD
- Filing Date
- 2025-07-12
- Publication Date
- 2026-05-19
AI Technical Summary
Existing oil distributors have complex structures, resulting in high costs, difficult assembly, low production efficiency, and difficult maintenance.
Design an oil distributor comprising a shaft, sleeve, and base. Through a one-to-one connection structure and simplified oil passage design, reduce the number of parts, achieve convenient assembly, and reduce costs.
It simplifies the manufacturing and assembly process, reduces the skill requirements for workers and the error rate in assembly, and significantly reduces manufacturing and maintenance costs.
Smart Images
Figure CN224261220U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil circuit distributor technology, and in particular to an oil circuit distributor. Background Technology
[0002] In modern industrial systems, such as mechanical equipment lubrication and hydraulic transmission, oil distributors play a crucial role in distributing fluid from the main oil circuit to multiple branch oil circuits as needed. Their performance directly affects the stability and reliability of the system. However, existing oil distributors generally suffer from complex structures. The excessive number of parts not only increases the cost of the distributor but also makes assembly difficult, requires highly skilled workers, leads to low production efficiency, increases labor costs, and hinders subsequent maintenance and repair. Utility Model Content
[0003] The purpose of this invention is to provide an oil circuit distributor to solve the problems mentioned in the background art.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an oil circuit distributor, including a rotating shaft, a plurality of first oil passages are formed on the upper surface of the rotating shaft, a plurality of grooves are evenly distributed on the outer wall of the rotating shaft, and the grooves and the first oil passages form a one-to-one communication structure, a sleeve is sleeved on the rotating shaft, a fourth oil passage is formed on the sleeve at the position corresponding to the groove, one end of the fourth oil passage is threaded to a third nut screw, the other end of the fourth oil passage is conductively connected to the groove, a fifth oil passage is formed on the fourth oil passage, and the other end of the fifth oil passage is connected through to the lower surface of the sleeve, a base is fixedly connected to the lower surface of the sleeve, a sixth oil passage is formed on the upper surface of the base at the position corresponding to the fifth oil passage, a seventh oil passage is formed on two of the sixth oil passages, a ninth oil passage is formed on two of the sixth oil passages, an eighth oil passage is formed on the ninth oil passage, an eleventh oil passage is formed on two of the sixth oil passages, and a tenth oil passage is formed on the eleventh oil passage, and the other ends of the seventh, eighth and tenth oil passages are connected through to the base.
[0005] Preferably, the other end of the ninth oil passage is threadedly connected to a fourth nut screw, and the other end of the eleventh oil passage is threadedly connected to a fifth nut screw.
[0006] Preferably, a first bearing is fixedly connected to one end of the rotating shaft, and a second bearing is fixedly connected to the other end of the rotating shaft. Both the first and second bearings are fixedly connected inside the sleeve. A retaining ring is provided at the bottom end of the second bearing, and the retaining ring is snapped and fixed to the rotating shaft.
[0007] Preferably, a second oil passage is provided on the outer wall of the rotating shaft at the position corresponding to the first oil passage. One end of the second oil passage is threadedly connected to a first grommet screw, and the other end of the second oil passage is provided with a third oil passage. The other end of the third oil passage is threadedly connected to a second grommet screw. A through hole is provided on the third oil passage, and the other end of the through hole is connected to the groove. The groove and the first oil passage are connected in a one-to-one manner through the through hole, the third oil passage and the second oil passage.
[0008] Preferably, multiple oil seals are evenly distributed on the outer wall of the shaft, and the oil seals are spaced apart from the grooves.
[0009] Preferably, a sealing ring is provided at the bottom of each of the plurality of fifth oil passages, and the sealing ring is installed inside the sixth oil passage.
[0010] The oil circuit distributor provided by this utility model has the following advantages: the main components of this utility model are only a rotating shaft, a sleeve and a base, so the structure is simpler than that of existing oil circuit distributors, making the production and assembly process more convenient, significantly shortening the assembly time, reducing the skill requirements of manual workers and the assembly error rate, and reducing manufacturing and maintenance costs. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the overall front view sectional structure of this utility model;
[0014] Figure 3 for Figure 2 Enlarged view of the structure of region A in the middle;
[0015] Figure 4 This is a top view sectional diagram of the base structure of this utility model;
[0016] Figure 5 This is a schematic diagram of the rear view of the base structure of this utility model.
[0017] In the diagram: 1. Shaft; 11. First oil passage; 12. Second oil passage; 13. First fin screw; 14. Third oil passage; 15. Second fin screw; 16. First bearing; 17. Second bearing; 18. Retaining ring; 19. Through hole; 110. Groove; 111. Oil seal; 2. Sleeve; 21. Fourth oil passage; 22. Third fin screw; 23. Fifth oil passage; 3. Base; 31. Sixth oil passage; 32. Sealing ring; 33. Seventh oil passage; 34. Eighth oil passage; 35. Ninth oil passage; 36. Fourth fin screw; 37. Tenth oil passage; 38. Eleventh oil passage; 39. Fifth fin screw. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0019] Please see the appendix Figure 1 -Appendix Figure 5This utility model provides an embodiment of an oil circuit distributor, including a rotating shaft 1. Multiple first oil passages 11 are formed on the upper surface of the rotating shaft 1. Multiple grooves 110 are evenly distributed on the outer wall of the rotating shaft 1, and the grooves 110 and the first oil passages 11 form a one-to-one communication structure. A sleeve 2 is sleeved on the rotating shaft 1. A fourth oil passage 21 is formed on the sleeve 2 at a position corresponding to the grooves 110. One end of the fourth oil passage 21 is threadedly connected to a third nut screw 22, and the other end of the fourth oil passage 21 is conductively connected to the grooves 110. A fifth oil passage 23 is formed on the fourth oil passage 21, and the other end of the fifth oil passage 23 is connected through to the lower surface of the sleeve 2. 2. A base 3 is fixedly connected to the lower surface. A sixth oil passage 31 is opened on the upper surface of the base 3 at the position corresponding to the fifth oil passage 23. A seventh oil passage 33 is opened on two of the sixth oil passages 31. A ninth oil passage 35 is opened on two of the sixth oil passages 31. An eighth oil passage 34 is opened on the ninth oil passage 35. An eleventh oil passage 38 is opened on two of the sixth oil passages 31. A tenth oil passage 37 is opened on the eleventh oil passage 38. The other ends of the seventh oil passage 33, the eighth oil passage 34, and the tenth oil passage 37 are connected to the base 3. The rotating shaft 1 is the rotating part of the oil circuit distributor. The sleeve 2 is the connecting part of the oil circuit distributor. The base 3 is the oil circuit distributor. The mounting components include an oil passage on the base 3 that connects to the oil passage on the rotating shaft 1 via an oil passage on the sleeve 2; a groove 110 ensures that the fourth oil passage 21 remains connected to the rotating shaft 1 during rotation; the seventh oil passage 33 directly connects to the corresponding sixth oil passage 31; the eighth oil passage 34 connects to the corresponding sixth oil passage 31 via the ninth oil passage 35; the tenth oil passage 37 connects to the corresponding sixth oil passage 31 via the eleventh oil passage 38; the fifth oil passage 23 connects to the corresponding groove 110 via the fourth oil passage 21; and a third nut screw 22 seals one end of the fourth oil passage 21. The other end of the ninth oil passage 35 is threadedly connected to the fourth... The other end of the eleventh oil passage 38 is threaded with a fifth nut screw 39. The fourth nut screw 36 is used to block one end of the ninth oil passage 35, and the fifth nut screw 39 is used to block one end of the eleventh oil passage 38. One end of the rotating shaft 1 is fixedly connected to a first bearing 16, and the other end of the rotating shaft 1 is fixedly connected to a second bearing 17. Both the first bearing 16 and the second bearing 17 are fixedly connected inside the sleeve 2. A retaining ring 18 is provided at the bottom of the second bearing 17, and the retaining ring 18 is snapped and fixed on the rotating shaft 1. The first bearing 16 and the second bearing 17 are used to assist the rotation of the rotating shaft 1, and the retaining ring 18 is used to limit the movement of the second bearing 17.A second oil passage 12 is provided on the outer wall of the rotating shaft 1 at the position corresponding to the first oil passage 11. One end of the second oil passage 12 is threadedly connected to a first grommet screw 13, and the other end of the second oil passage 12 is provided to a third oil passage 14. The other end of the third oil passage 14 is threadedly connected to a second grommet screw 15. A through hole 19 is provided on the third oil passage 14, and the other end of the through hole 19 is connected to the groove 110. The groove 110 forms a one-to-one connection with the first oil passage 11 through the through hole 19, the third oil passage 14, and the second oil passage 12. The connecting structure includes a first nut 13 for sealing one end of the second oil passage 12, and a second nut 15 for sealing one end of the third oil passage 14. Multiple oil seals 111 are evenly distributed on the outer wall of the rotating shaft 1, with the oil seals 111 spaced apart from the groove 110. The oil seals 111 prevent oil leakage at the groove 110. A sealing ring 32 is provided at the bottom of each of the multiple fifth oil passages 23, and the sealing ring 32 is installed inside the sixth oil passage 31. The sealing ring 32 improves the sealing performance at the connection between the fifth oil passage 23 and the sixth oil passage 31.
[0020] Working principle: When assembling and using this utility model, the second fin screw 15 is installed on the third oil passage 14, the first bearing 16 is installed on the rotating shaft 1, the oil seal 111 is installed on the rotating shaft 1, and then the sleeve 2 is installed on the rotating shaft 1, so that the first bearing 16 is pressed in from the top of the sleeve 2, the second bearing 17 is pressed in from the bottom of the sleeve 2, the retaining ring 18 is installed on the rotating shaft 1 to limit the second bearing 17, the sealing ring 32 is installed in the sixth oil passage 31, the sleeve 2 is installed on the base 3, so that the fifth oil passage 23 and the sixth oil passage 31 are connected, and finally the first fin screw 13 is installed on the second oil passage 12, and the third fin screw 14 is installed on the third oil passage 14. 2. Install the fourth oil passage 21, install the fourth nut screw 36 on the ninth oil passage 35, and install the fifth nut screw 39 on the eleventh oil passage 38 to complete the assembly work; wherein, the seventh oil passage 33 is directly connected to the corresponding sixth oil passage 31, the eighth oil passage 34 is connected to the corresponding sixth oil passage 31 through the ninth oil passage 35, the tenth oil passage 37 is connected to the corresponding sixth oil passage 31 through the eleventh oil passage 38, and the fifth oil passage 23 is connected to the corresponding groove 110 through the fourth oil passage 21. The groove 110 passes through the through hole 19, the third oil passage 14 and the second oil passage 12 in sequence to form a one-to-one connection structure with the first oil passage 11.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. An oil circuit distributor, comprising a rotating shaft (1), characterized in that: The upper surface of the rotating shaft (1) is provided with multiple first oil passages (11), and multiple grooves (110) are evenly distributed on the outer wall of the rotating shaft (1). The grooves (110) and the first oil passages (11) form a one-to-one communication structure. A sleeve (2) is sleeved on the rotating shaft (1). A fourth oil passage (21) is provided on the sleeve (2) at the position corresponding to the groove (110). One end of the fourth oil passage (21) is threaded to a third nut screw (22), and the other end of the fourth oil passage (21) is conductively connected to the groove (110). A fifth oil passage (23) is provided on the fourth oil passage (21), and the other end of the fifth oil passage (23) is connected through to the lower part of the sleeve (2). On the surface, a base (3) is fixedly connected to the lower surface of the sleeve (2). A sixth oil passage (31) is opened at the position corresponding to the fifth oil passage (23) on the upper surface of the base (3). A seventh oil passage (33) is opened on the two sixth oil passages (31). A ninth oil passage (35) is opened on the two sixth oil passages (31). An eighth oil passage (34) is opened on the ninth oil passage (35). An eleventh oil passage (38) is opened on the two sixth oil passages (31). A tenth oil passage (37) is opened on the eleventh oil passage (38). The other ends of the seventh oil passage (33), the eighth oil passage (34) and the tenth oil passage (37) are connected to the base (3).
2. The oil circuit distributor according to claim 1, characterized in that: The other end of the ninth oil passage (35) is threaded to the fourth metric screw (36), and the other end of the eleventh oil passage (38) is threaded to the fifth metric screw (39).
3. The oil circuit distributor according to claim 1, characterized in that: One end of the rotating shaft (1) is fixedly connected to a first bearing (16), and the other end of the rotating shaft (1) is fixedly connected to a second bearing (17). Both the first bearing (16) and the second bearing (17) are fixedly connected inside the sleeve (2). A retaining ring (18) is provided at the bottom of the second bearing (17), and the retaining ring (18) is snapped and fixed on the rotating shaft (1).
4. The oil circuit distributor according to claim 3, characterized in that: A second oil passage (12) is provided on the outer wall of the rotating shaft (1) at the position corresponding to the first oil passage (11). One end of the second oil passage (12) is threadedly connected to a first nut screw (13). A third oil passage (14) is provided on the other end of the second oil passage (12). A second nut screw (15) is threadedly connected to the other end of the third oil passage (14). A through hole (19) is provided on the third oil passage (14). The other end of the through hole (19) is connected to the groove (110). The groove (110) forms a one-to-one communication structure with the first oil passage (11) through the through hole (19), the third oil passage (14), and the second oil passage (12).
5. An oil circuit distributor according to claim 4, characterized in that: Multiple oil seals (111) are evenly distributed on the outer wall of the shaft (1), and the oil seals (111) and the grooves (110) are spaced apart.
6. The oil circuit distributor according to claim 1, characterized in that: Each of the fifth oil passages (23) is provided with a sealing ring (32) at its bottom end, and the sealing ring (32) is installed inside the sixth oil passage (31).