Double-shaft synchronous symmetrical speed reducer
By designing the addition mechanism of threaded rod, mobile frame, double-pass pipe, liquid outlet pipe and liquid outlet hole in a dual-axis synchronous and symmetric indexable reducer, the problem of difficulty in regular addition of lubricant during long-term use is solved, and uniform addition of lubricant is achieved, friction, wear and noise are reduced, and the service life of the device is extended.
Patent Information
- Application Number
- CN202421730082.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-22
AI Technical Summary
During long-term use of existing dual-axis synchronous symmetric indexable reducers, due to the difficulty in adding lubricant to the internal time, resulting in increased friction, wear and noise, affecting the normal use of the device.
An addition mechanism including a threaded rod, a moving frame, a double-pass pipe, a liquid outlet pipe and a liquid outlet hole is designed. The movement of the mobile frame and a double-pass pipe are driven by the rotation of the threaded rod to achieve uniform addition of lubricant.
This design allows the staff to easily add lubricant to the reducer, reducing friction, wear and noise, and extending the service life of the device.
Smart Images

Figure CN222811196U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical transmission equipment, in particular to a double-shaft synchronous symmetrical reducer. Background Art
[0002] Mechanical transmission equipment refers to a mechanical device used to transmit power and motion. It converts the power of the power source into the required output power and transmits motion from one component to another. There are many types of mechanical transmission equipment, which can realize automated production, improve production efficiency and quality, and enable vehicles, aircraft and other means of transportation to operate efficiently.
[0003] According to the utility model with authorization announcement number CN111043244A, a dual-axis synchronous symmetrical indexable reducer is disclosed, including a reducer housing and a reducer main flange, one side of the reducer main flange is fixedly connected to the reducer housing, and the other side is fixedly connected to a motor, a worm is rotatably connected in the reducer housing, the turbine is connected to the output shaft of the motor through a coupling, two turbines are rotatably installed in the reducer housing, the middle parts of the two turbines are respectively connected to the output shaft, a rotating shaft seat is sleeved on the outer side of one end of the reducer main flange close to the reducer housing, the reducer main flange is rotatably installed on the rotating shaft seat through a first bearing member, and teeth are circumferentially arranged on one end of the reducer main flange away from the reducer housing.
[0004] Although the dual-axis synchronous symmetrical indexable reducer of the present invention simplifies the mechanical structure and reduces the cost, and its greatest feature is that it can ensure the symmetry and synchronization of the dual-axis output, eliminates safety hazards, and reduces the size of the equipment and the difficulty of manufacturing, when the equipment is in use, it is inconvenient for the staff to add lubricant to the reducer at regular intervals, resulting in increased friction, wear and noise during long-term use, affecting the normal use of the device, resulting in the problem of low practicality; for this reason, we provide a dual-axis synchronous symmetrical reducer to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a double-shaft synchronous symmetrical reducer.
[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a dual-axis synchronous symmetrical reducer, comprising a base, a reducer body is arranged above the base, the bottom surface of the reducer body is in contact with the upper surface of the base, an adding mechanism is arranged above the reducer body, the adding mechanism comprises a fixed frame, the bottom surface of the fixed frame is in contact with the upper surface of the reducer body, the inner wall of the fixed frame is rotatably connected with a threaded rod, the outer surface of the threaded rod is threadedly connected with a movable frame, the upper surface of the movable frame is slidably connected with the inner top wall of the fixed frame, the inner wall of the movable frame is fixedly connected with a double-way tube, the outer surface of the double-way tube is slidably connected with the inner wall of the fixed frame, the inner wall of the double-way tube is threadedly connected with a funnel, the outer surface of the funnel is slidably connected with the inner wall of the fixed frame, the bottom end of the double-way tube is fixedly connected with a liquid outlet pipe, and the outer surface of the liquid outlet pipe is provided with nine liquid outlet holes.
[0007] Furthermore, the inner wall of the reducer body is threadedly connected with four bolts, the bottom end of each of the bolts passes through the reducer body and extends to the inside of the base, and the outer surface of each of the bolts is threadedly connected to the inner wall of the base.
[0008] Furthermore, four limiting columns are fixedly connected to the inner wall of the fixing frame, and the outer surface of each limiting column is slidably connected to the inner wall of the reducer body.
[0009] Furthermore, the outer surface of each of the limiting columns is threadedly connected with a nut, and the upper surface of each of the nut is in contact with the outer surface of the reducer body.
[0010] Furthermore, a sealing cover is arranged above the fixing frame, and a pull block is fixedly connected to the right side surface of the sealing cover.
[0011] Furthermore, the outer surface of the sealing cover and the outer surface of the pulling block are slidably connected to a placement frame, and the bottom surface of the placement frame is fixedly connected to the upper surface of the fixing frame.
[0012] Furthermore, one end of the threaded rod away from the movable frame is fixedly connected with a bearing, and the back side of the bearing is fixedly connected with the inner wall of the fixed frame.
[0013] Furthermore, one end of the threaded rod away from the fixed frame is fixedly connected to a rotating block, and the outer surface of the rotating block is provided with anti-slip grooves arranged at equal distances.
[0014] Compared with the prior art, this dual-axis synchronous symmetrical reducer has the following beneficial effects:
[0015] The utility model is provided with a threaded rod, a movable frame, a double-way pipe, a liquid outlet pipe and a liquid outlet hole. Under the action of the threaded rod, when a worker manually rotates the threaded rod, the rotation of the threaded rod can drive the movable frame and the double-way pipe to move. During the movement of the double-way pipe, the liquid outlet pipe at the bottom of the double-way pipe can be driven to move. At the same time, during the movement of the double-way pipe, the worker pours lubricant into the double-way pipe, and the lubricant in the double-way pipe can flow out through the liquid outlet pipe and the liquid outlet hole, so that it can be evenly added to the interior of the reducer body, thereby achieving a good lubricating effect.
[0016] The utility model is provided with a funnel, so that the convenience of workers pouring lubricant can be further improved under the effect of the funnel, and the situation of spilling of lubricant when the workers pour the lubricant can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the base of the utility model.
[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the fixing frame of the utility model when viewed from above.
[0019] Figure 3 It is a schematic diagram of the structure of a fixed frame of the utility model in a cutaway three-dimensional view.
[0020] Figure 4 It is a schematic diagram of the structure of the fixing frame of the utility model when viewed from above and in cross section.
[0021] In the figure: 1. base; 2. reducer body; 3. adding mechanism; 301. fixed frame; 302. threaded rod; 303. movable frame; 304. double-way pipe; 305. funnel; 306. liquid outlet pipe; 307. liquid outlet hole; 308. bolt; 309. limit column; 310. placement frame; 311. sealing cover; 312. pull block; 313. nut; 314. rotating block; 315. anti-skid groove; 316. bearing. DETAILED DESCRIPTION
[0022] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.
[0023] This embodiment provides a dual-axis synchronous symmetrical reducer, which is used to quickly add lubricant to the interior of the reducer when in use.
[0024] Reference Figure 1 and Figure 2A double-axis synchronous symmetrical reducer includes a base 1, a reducer body 2 is arranged above the base 1, the bottom surface of the reducer body 2 is in contact with the upper surface of the base 1, and the inner wall of the reducer body 2 is threadedly connected with four bolts 308. The bottom end of each bolt 308 penetrates the reducer body 2 and extends to the inside of the base 1. The outer surface of each bolt 308 is threadedly connected to the inner wall of the base 1. By arranging the bolts 308, the device can be easily fixed in a suitable position so that it can work stably.
[0025] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 An adding mechanism 3 is arranged above the reducer body 2, and the adding mechanism 3 includes a fixed frame 301, and four limiting columns 309 are fixedly connected to the inner wall of the fixed frame 301. The outer surface of each limiting column 309 is slidably connected to the inner wall of the reducer body 2. By setting the limiting columns 309, it is convenient to connect the fixed frame 301 with the reducer body 2, so that it can achieve a sealing effect and work stably.
[0026] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The bottom surface of the fixed frame 301 contacts the upper surface of the reducer body 2, and the inner wall of the fixed frame 301 is rotatably connected with a threaded rod 302. The outer surface of each limiting column 309 is threadedly connected with a nut 313, and the upper surface of each nut 313 contacts the outer surface of the reducer body 2. By setting the nut 313, the stability of the connection between the two can be further improved to avoid separation.
[0027] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The outer surface of the threaded rod 302 is threadedly connected to the movable frame 303, the upper surface of the movable frame 303 is slidably connected to the inner top wall of the fixed frame 301, a sealing cover 311 is arranged above the fixed frame 301, and a pull block 312 is fixedly connected to the right side surface of the sealing cover 311. By setting the sealing cover 311 and the pull block 312, the groove on the fixed frame 301 can be sealed to prevent dust from entering the interior of the device.
[0028] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4The inner wall of the movable frame 303 is fixedly connected with a double-way tube 304, the outer surface of the double-way tube 304 is slidably connected to the inner wall of the fixed frame 301, the outer surface of the sealing cover 311 and the outer surface of the pull block 312 are slidably connected with a placement frame 310, and the bottom surface of the placement frame 310 is fixedly connected to the upper surface of the fixed frame 301. By setting the placement frame 310, the sealing cover 311 can be conveniently placed in the placement frame 310 for storage when not in use, so as to facilitate use by the staff.
[0029] Reference Figure 2 , Figure 3 and Figure 4 The inner wall of the two-way tube 304 is threadedly connected with a funnel 305, and the outer surface of the funnel 305 is slidably connected to the inner wall of the fixed frame 301. The end of the threaded rod 302 away from the movable frame 303 is fixedly connected with a bearing 316, and the back of the bearing 316 is fixedly connected to the inner wall of the fixed frame 301. By setting the bearing 316, the stability of the threaded rod 302 during rotation can be further increased, so that it can rotate stably and smoothly.
[0030] Reference Figure 2 , Figure 3 and Figure 4 The bottom end of the two-way tube 304 is fixedly connected to a liquid outlet pipe 306, and nine liquid outlet holes 307 are provided on the outer surface of the liquid outlet pipe 306. The end of the threaded rod 302 away from the fixed frame 301 is fixedly connected to a rotating block 314, and the outer surface of the rotating block 314 is provided with anti-skid grooves 315 arranged at equal distances. By providing the moving block 314 and the anti-skid grooves 315, it is convenient for the staff to rotate the threaded rod 302, and the anti-skid grooves 315 can prevent the hands from slipping.
[0031] Working principle: When in use, the staff first transports the device to a suitable position for use, then fixes the reducer body 2 at a suitable position for use by four bolts 308, and then connects the reducer body 2 with other equipment for use. When it is necessary to add lubricant to the inside of the reducer body 2, the staff first manually rotates the threaded rod 302 through the rotating block 314, and pours the lubricant into the funnel 305 at the same time. When the threaded rod 302 rotates, it can drive the moving frame 303 and the two-way pipe 304 to move. During the movement of the two-way pipe 304, it can drive the liquid outlet pipe 306 at the bottom of the two-way pipe 304 to move. At the same time, during the movement of the two-way pipe 304, the lubricant can pass through the funnel 305 enters the two-way pipe 304, then flows into the liquid outlet pipe 306 through the two-way pipe 304, and flows out from the liquid outlet hole 307 at the bottom of the liquid outlet pipe 306, which can evenly sprinkle the lubricant in the reducer body 2, thereby increasing the smoothness of the rotation of the internal structure device, and greatly reducing the friction, wear and noise. When the lubricant is added, the staff rotates the funnel 305 to separate the funnel 305 from the two-way pipe 304, and removes the sealing cover 311 from the placement frame 310, and then installs the sealing cover 311 into the fixed frame 301, so that the fixed frame 301 can be sealed to prevent external dust from entering the interior of the device and increase the service life of the equipment.
[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A dual-axis synchronous symmetrical reducer, comprising a base (1), characterized in that: A reducer body (2) is arranged above the base (1), the bottom surface of the reducer body (2) is in contact with the upper surface of the base (1), an adding mechanism (3) is arranged above the reducer body (2), the adding mechanism (3) comprises a fixing frame (301), the bottom surface of the fixing frame (301) is in contact with the upper surface of the reducer body (2), the inner wall of the fixing frame (301) is rotatably connected to a threaded rod (302), the outer surface of the threaded rod (302) is threadedly connected to a moving frame (303), and the moving frame (303) is The upper surface is slidably connected to the inner top wall of the fixed frame (301); the inner wall of the movable frame (303) is fixedly connected to a two-way tube (304); the outer surface of the two-way tube (304) is slidably connected to the inner wall of the fixed frame (301); the inner wall of the two-way tube (304) is threadedly connected to a funnel (305); the outer surface of the funnel (305) is slidably connected to the inner wall of the fixed frame (301); the bottom end of the two-way tube (304) is fixedly connected to a liquid outlet pipe (306); and the outer surface of the liquid outlet pipe (306) is provided with nine liquid outlet holes (307).
2. A dual-shaft synchronous symmetrical reducer according to claim 1, characterized in that: The inner wall of the reducer body (2) is threadedly connected to four bolts (308), the bottom end of each bolt (308) passes through the reducer body (2) and extends to the inside of the base (1), and the outer surface of each bolt (308) is threadedly connected to the inner wall of the base (1).
3. The dual-shaft synchronous symmetrical reducer according to claim 1, characterized in that: Four limiting columns (309) are fixedly connected to the inner wall of the fixing frame (301), and the outer surface of each limiting column (309) is slidably connected to the inner wall of the reducer body (2).
4. A dual-shaft synchronous symmetrical reducer according to claim 3, characterized in that: The outer surface of each of the limiting columns (309) is threadedly connected to a nut (313), and the upper surface of each of the nut (313) is in contact with the outer surface of the reducer body (2).
5. The dual-shaft synchronous symmetrical reducer according to claim 1, characterized in that: A sealing cover (311) is provided above the fixing frame (301), and a pull block (312) is fixedly connected to the right side surface of the sealing cover (311).
6. A dual-shaft synchronous symmetrical reducer according to claim 5, characterized in that: The outer surface of the sealing cover (311) and the outer surface of the pulling block (312) are slidably connected to a placement frame (310), and the bottom surface of the placement frame (310) is fixedly connected to the upper surface of the fixing frame (301).
7. The dual-shaft synchronous symmetrical reducer according to claim 1, characterized in that: One end of the threaded rod (302) away from the movable frame (303) is fixedly connected to a bearing (316), and the back side of the bearing (316) is fixedly connected to the inner wall of the fixed frame (301).
8. The dual-shaft synchronous symmetrical reducer according to claim 1, characterized in that: One end of the threaded rod (302) away from the fixed frame (301) is fixedly connected to a rotating block (314), and the outer surface of the rotating block (314) is provided with anti-slip grooves (315) arranged at equal distances.
Citation Information
Patent Citations
Biaxial synchronous symmetric indexable reducer
CN111043244A