Speed reducer oil way observation mirror and adjusting valve

By designing the reducer oil circuit observation mirror and the control and restriction structures of the adjustment valve, the problem of improper oil supply caused by accidental touch by non-staff is solved, precise control of oil supply and protection of reducer parts are achieved, and the service life is extended.

CN223483397UActive Publication Date: 2025-10-28TIANJIN WANGLIAN AUTOMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520038943.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-10-28
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

The existing reducer oil circuit adjustment valve is easily touched by non-staff, resulting in insufficient or excessive oil supply, damaging the reducer parts and shortening the service life.

Method used

A reducer oil circuit observation mirror and adjustment valve are designed, which includes a control structure, a hollow block and a restriction structure. The flow rate is monitored by the observation mirror block and the restriction structure is used to prevent accidental touching of the turning handle, thereby achieving precise control of the oil supply.

Benefits of technology

It effectively prevents insufficient or excessive oil supply caused by misoperation, protects reducer parts, and extends the service life of the reducer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a speed reducer oil way observation mirror and adjusting valve which comprises a first oil pipe, a second oil pipe and a third oil pipe, a first square block is fixedly connected between the first oil pipe and the second oil pipe, a second square block is fixedly connected between the second oil pipe and the third oil pipe, a first oil hole is formed in the left side of the first square block, and a second oil hole is formed in the right side of the second square block. A first oil hole is formed in the left side of the first square block, a second oil hole is formed in the left side of the second square block, a control structure is arranged on the upper side of the first square block, a hollow block is fixedly connected to the upper side of the first square block, a limiting structure is fixedly connected to the outer side of the hollow block, an observation mirror block is fixedly connected to the front side of the second square block, and the limiting structure comprises a first rotating shaft. Through the arrangement of the control structure, the hollow block and the limiting structure, the situation that oil supply is reduced due to the fact that a person mistakenly touches the rotating handle and mistakenly rotates the valve is prevented, parts in the speed reducer are protected against damage, and the service life of the speed reducer is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of reducer oil circuit technology, and in particular to a reducer oil circuit observation mirror and adjustment valve. Background Technology

[0002] The gearbox oil circuit sight glass and adjusting valve are important devices used to monitor and regulate the flow of lubricating oil inside the gearbox.

[0003] The existing adjustment valve can be manually turned by the operator to adjust the oil level, which is convenient and quick. However, some non-operators may accidentally touch the handle and turn the valve incorrectly, which may lead to insufficient or excessive oil supply. Insufficient oil supply may damage the reducer parts and reduce the service life of the reducer. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology where non-operators accidentally touch the adjustment valve, resulting in a reduction in the oil supply to the reducer, one of the objectives of this utility model is to provide a reducer oil circuit observation mirror and adjustment valve.

[0005] One of the objectives of this utility model is achieved by the following technical solution: a reducer oil circuit observation mirror and adjusting valve, including oil pipe one, oil pipe two, and oil pipe three; a square block one is fixedly connected between oil pipe one and oil pipe two, a square block two is fixedly connected between oil pipe two and oil pipe three, an oil hole one is opened on the left side of the square block one, an oil hole two is opened on the left side of the square block two, a control structure is provided on the upper side of the square block one, a hollow block is fixedly connected to the upper side of the square block one, a limiting structure is fixedly connected to the outer side of the hollow block, and an observation mirror block is fixedly connected to the front side of the square block two;

[0006] The limiting structure includes a first rotating shaft, which is rotatably connected to the front and rear sides of the hollow block. A rotating block is fixedly connected to the other end of the first rotating shaft. Five rotating holes are provided on the outer side of the rotating block. A groove is provided on the left side of the rotating block, and a second rotating shaft is disposed inside the groove. A limit block is fixedly connected to the left side of the second rotating shaft. This prevents accidental activation of the rotating handle, which could reduce the oil supply.

[0007] According to the aforementioned reducer oil circuit observation mirror and adjusting valve, the control structure includes a sliding groove, which is formed on the upper side of a square block. A sliding block is disposed inside the sliding groove, and a threaded rod is rotatably connected to the upper side of the sliding block. The upper end of the threaded rod passes through a hollow block and is fixedly connected to a rotating handle. This facilitates control of the oil supply speed.

[0008] According to the aforementioned reducer oil circuit observation mirror and adjusting valve, the hollow block has square holes at its front and rear, and a movable block is disposed inside the square holes. The lower side of the movable block is fixedly connected to a sliding block. This helps to restrict the rotation of the control structure.

[0009] A speed reducer oil circuit observation mirror and adjusting valve are provided, wherein the sliding block and the square block are slidably connected. This facilitates the sliding of the sliding block.

[0010] According to the aforementioned reducer oil circuit observation mirror and adjusting valve, the threaded rod and hollow block are threadedly connected. This facilitates the lifting and lowering movement of the threaded rod.

[0011] According to the aforementioned reducer oil circuit observation mirror and adjusting valve, the moving block and the hollow block are slidably connected. This facilitates the sliding of the moving block within the square hole of the hollow block.

[0012] According to the aforementioned reducer oil circuit observation mirror and adjusting valve, the moving block is slidably connected to the rotating block inside the rotating hole. This facilitates the limited movement of the moving block within the rotating hole of the rotating block.

[0013] According to the aforementioned reducer oil circuit observation mirror and adjusting valve, the rotating shaft and the rotating block are rotatably connected, the limiting block and the moving block are slidably connected, and the limiting block and the rotating block are slidably connected. This facilitates the sliding of the limiting block.

[0014] The above solution has the following advantages: by setting up the control structure, hollow block, and limiting structure, it prevents accidental operation of the valve by someone touching the handle and causing a reduction in oil supply, protects the parts in the reducer from damage, and extends the service life of the reducer.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the overall front view of the oil circuit observation mirror and adjusting valve of the speed reducer according to this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the oil circuit observation mirror and adjustment valve control structure of the speed reducer according to the present invention;

[0019] Figure 3 This is a schematic diagram of the structure of the oil circuit observation mirror and adjusting valve limiting structure of the reducer according to this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of a reducer oil circuit observation mirror and adjusting valve square block II, the observation mirror block, and the oil hole II of this utility model.

[0021] Legend:

[0022] 1. Oil pipe one; 2. Oil pipe two; 3. Oil pipe three; 4. Square block one; 5. Control structure; 501. Sliding groove; 502. Sliding block; 503. Threaded rod; 504. Rotating handle; 505. Square hole; 506. Moving block; 6. Hollow block; 7. Restriction structure; 701. Rotating shaft one; 702. Rotating block; 703. Rotating hole; 704. Groove; 705. Rotating shaft two; 706. Limiting block; 8. Square block two; 9. Observation mirror block; 10. Oil hole one; 11. Oil hole two. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Reference Figure 1-4A reducer oil circuit observation mirror and adjusting valve include an oil pipe 1, an oil pipe 2, and an oil pipe 3. A square block 4 is fixedly connected between oil pipe 1 and oil pipe 2, and a square block 8 is fixedly connected between oil pipe 2 and oil pipe 3. An oil hole 10 is opened on the left side of square block 1, and an oil hole 21 is opened on the left side of square block 2. A control structure 5 is provided on the upper side of square block 1. A hollow block 6 is fixedly connected to the upper side of square block 1. A limiting structure 7 is fixedly connected to the outer side of hollow block 6. An observation mirror block 9 is fixedly connected to the front side of square block 2. The control structure 5 includes a sliding groove 501, which is opened on the upper side of square block 1. A sliding block 502 is provided inside the sliding groove 501. A threaded rod 503 is rotatably connected to the upper side of sliding block 502. The upper end of the threaded rod 503 passes through hollow block 6 and is fixedly connected to a rotating handle 504. Square holes 505 are opened at the front and rear of hollow block 6. The interior of the orifice 505 is equipped with a movable block 506. The lower side of the movable block 506 is fixedly connected to the sliding block 502. The sliding block 502 is slidably connected to the square block 4. The threaded rod 503 is threadedly connected to the hollow block 6. The movable block 506 is slidably connected to the hollow block 6. The operator observes the amount of oil flow in the oil pipe through the observation mirror block 9 to determine whether to adjust the sliding block 502. If the sliding block 502 needs to be adjusted, the operator first rotates the limiting structure 7 to one side. Then, the operator turns the rotating handle 504. The rotating handle 504 drives the threaded rod 503 to rotate. The rotation of the threaded rod 503 drives the sliding block 502 to move. The movement of the sliding block 502 drives the movable block 506 to move. The movement of the sliding block 502 can control the amount of oil in the oil pipe. To prevent someone from accidentally turning the rotating handle 504 to reduce the oil flow in the pipe, the limiting structure 7 is activated to block it.

[0025] The limiting structure 7 includes a first rotating shaft 701, which is rotatably connected to the front and rear sides of the hollow block 6. A rotating block 702 is fixedly connected to the other end of the first rotating shaft 701. Five rotating holes 703 are provided on the outer side of the rotating block 702. A groove 704 is provided on the left side of the rotating block 702, and a second rotating shaft 705 is disposed inside the groove 704. A limiting block 706 is fixedly connected to the left side of the second rotating shaft 705. A moving block 506 is slidably connected to the rotating block 702 inside the rotating holes 703. The second rotating shaft 705 and the rotating block 702 are rotatably connected. The limiting block 706 and the moving block 506 are slidably connected. The 06 sliding connection, with limit block 706 and rotating block 702 slidably connected, allows the operator to first rotate limit block 706 out when the limit mechanism is activated to block. Then, the operator rotates rotating block 702 to slide moving block 506 into rotating hole 703. Only when the operator rotates limit block 706 back to its original position can the movement of moving block 506 be restricted. The setting of control structure 5, hollow block 6, and limiting structure 7 prevents accidental activation of the rotating handle 504, which could lead to a reduction in oil supply. This protects the parts in the reducer from damage and extends the service life of the reducer.

[0026] Working principle: The reducer's oil is transported through oil pipe 1, oil pipe 2, and oil pipe 3. The control structure 5 is used to control the transport of oil in the oil pipes and observe the amount of oil in the pipes through the observation mirror block 9 on the front side of square block 2 8, so as to select whether to add oil. In order to prevent accidental operation of the handle 504, which would reduce the transport of oil and damage the reducer, the limiting structure 7 is activated to prevent this from happening.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A speed reducer oil circuit observation mirror and adjusting valve, characterized in that, Including oil pipe one (1), oil pipe two (2), and oil pipe three (3): a square block one (4) is fixedly connected between oil pipe one (1) and oil pipe two (2), a square block two (8) is fixedly connected between oil pipe two (2) and oil pipe three (3), an oil hole one (10) is opened on the left side of the square block one (4), an oil hole two (11) is opened on the left side of the square block two (8), a control structure (5) is provided on the upper side of the square block one (4), a hollow block (6) is fixedly connected on the upper side of the square block one (4), a limiting structure (7) is fixedly connected on the outer side of the hollow block (6), and an observation mirror block (9) is fixedly connected on the front side of the square block two (8). The limiting structure (7) includes a first rotating shaft (701), which is rotatably connected to the front and rear sides of the hollow block (6). The other end of the first rotating shaft (701) is fixedly connected to a rotating block (702). The rotating block (702) has a rotating hole (703) on its outer side. There are five rotating holes (703). The left side of the rotating block (702) has a groove (704). The groove (704) contains a second rotating shaft (705). The left side of the second rotating shaft (705) is fixedly connected to a limiting block (706).

2. The reducer oil circuit observation mirror and adjusting valve according to claim 1, characterized in that, The control structure (5) includes a sliding groove (501), which is opened on the upper side of the square block (4). A sliding block (502) is provided inside the sliding groove (501). A threaded rod (503) is rotatably connected to the upper side of the sliding block (502). The upper end of the threaded rod (503) passes through the hollow block (6) and is fixedly connected to a rotating handle (504).

3. The reducer oil circuit observation mirror and adjusting valve according to claim 2, characterized in that, The hollow block (6) has square holes (505) at the front and back. A movable block (506) is provided inside the square hole (505). The lower side of the movable block (506) is fixedly connected to the sliding block (502).

4. The reducer oil circuit observation mirror and adjusting valve according to claim 2, characterized in that, The sliding block (502) and the square block (4) are slidably connected.

5. The reducer oil circuit observation mirror and adjusting valve according to claim 2, characterized in that, The threaded rod (503) and the hollow block (6) are threaded together.

6. The reducer oil circuit observation mirror and adjusting valve according to claim 3, characterized in that, The movable block (506) and the hollow block (6) are slidably connected.

7. The reducer oil circuit observation mirror and adjusting valve according to claim 3, characterized in that, The movable block (506) is slidably connected to the rotating block (702) inside the rotating hole (703).

8. The reducer oil circuit observation mirror and adjusting valve according to claim 1, characterized in that, The rotating shaft (705) and the rotating block (702) are rotatably connected, the limiting block (706) and the moving block (506) are slidably connected, and the limiting block (706) and the rotating block (702) are slidably connected.