Planetary speed reduction joint module for robot
By introducing a storage tank, solenoid valve, and elastic locking structure into the planetary reduction joint module, automatic lubricant addition is achieved, solving the problem of untimely manual lubrication and improving work efficiency and effectiveness.
Patent Information
- Application Number
- CN202520163916.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing robot planetary deceleration joint modules require manual lubrication during use, which increases the workload of operators and may not be able to lubricate in time, leading to a decrease in work efficiency.
A planetary reduction joint module was designed, comprising a storage tank, a solenoid valve, a delivery pipe, and a flexible locking structure. The solenoid valve controls the automatic delivery and positioning of lubricant, thereby enabling automatic lubricant addition.
This reduced the workload of staff, ensured timely lubrication of the planetary reduction joint module, and improved work efficiency.
Smart Images

Figure CN223782053U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of planetary reduction joint module, specifically relates to a planetary reduction joint module for robot. BACKGROUND
[0002] The planetary reduction joint module for robot is one kind of robot joint module, which combines the characteristics of planetary reducer, and provides stable and efficient power transmission and joint motion control for robot.
[0003] At present, the planetary reducer in the planetary reduction joint module for robot usually needs to be added with lubricant by the staff from the top and bottom of the end of the planetary reducer during use, but the artificial addition of lubricant increases the task of the staff, and may also occur unable to add in time, thereby reducing the working effect of the planetary reduction joint module. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a planetary reduction joint module for robot, which aims at solving the problem that the planetary reducer in the planetary reduction joint module for robot usually needs to be added with lubricant by the staff from the top and bottom of the end of the planetary reducer during use, but the artificial addition of lubricant increases the task of the staff, and may also occur unable to add in time, thereby reducing the working effect of the planetary reduction joint module.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a planetary reduction joint module for robot, including planetary reducer body, the one end of planetary reducer body is connected with the connecting flange, the top of planetary reducer body is provided with storage tank, the outer wall of storage tank is installed with electromagnetic valve, one end of electromagnetic valve is connected with conveying pipe;
[0006] The outer wall of the storage tank is connected with two fixed blocks, the outer wall of the two fixed blocks is provided with a limiting groove, the top of the planetary reducer body is connected with a connecting seat, a bidirectional screw rod penetrates one end of the connecting seat, two threaded connecting blocks are screw-connected on the outer wall of the bidirectional screw rod, an L-shaped limiting block is connected on the top of the two threaded connecting blocks, and a guide rod is connected in the connecting seat.
[0007] As a preferred planetary reduction joint module for robot of the utility model, the size of the limiting groove and one end of the L-shaped limiting block is matched.
[0008] As a preferred planetary reduction joint module for robot of the utility model, the end of the two threaded connecting blocks is sleeved on the outer wall of the guide rod.
[0009] The utility model provides a planet reduction joint module for robot preferably, one end of bidirectional screw rod passes through bearing and connecting base and constitutes rotary connection structure.
[0010] The utility model provides a planet reduction joint module for robot preferably, one end of the conveying pipe is sleeved with the connecting frame, the connecting frame one end is equipped with the clamping slot, the planet reduction machine body one end is connected with the mounting seat, the inside of mounting seat is provided with the spring, the spring one end is connected with the movable block, the movable block one end is connected with the clamping pin, the outer wall of mounting seat is equipped with the insertion slot.
[0011] The utility model provides a planet reduction joint module for robot preferably, one end of the clamping pin extends to the insertion slot inside, and the insertion slot and the size of connecting frame one end are matched.
[0012] The utility model provides a planet reduction joint module for robot preferably, the connecting frame passes through clamping slot, mounting seat, spring, movable block, clamping pin, insertion slot can with planet reduction machine body and constitutes elastic clamping structure.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] By placing the storage tank on the connecting seat, then rotating the bidirectional screw rod clockwise, the two threaded connecting blocks threaded on the outer wall can move towards each other along the guide rod, as the two threaded connecting blocks move, the L-shaped limiting block on the top will be inserted into the limiting slot, then set the conveying pipe one end on the top of the planet reduction machine body output end, at this time, by opening the electromagnetic valve, the lubricant in the storage tank can lubricate the planet reduction machine body output end, thereby reducing the labor intensity of the workers, and the planet reduction joint module can be lubricated in time.
[0015] By sleeving the connecting frame on the conveying pipe one end, then using the push block to move the movable block to drive the clamping pin to retract, then inserting the connecting frame one end into the insertion slot and releasing the push block, at this time, the clamping pin will pop out and insert into the clamping slot under the action of the spring, thereby positioning the conveying pipe one end, so that it can stably stay directly above the planet reduction machine output end. BRIEF DESCRIPTION OF DRAWINGS
[0016] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, together with the embodiments of the utility model, for explaining the utility model, and do not constitute the limitation to the utility model. In the drawings:
[0017] Figure 1 It is the front view structure schematic diagram of the utility model;
[0018] Figure 2The rear view disassembled profile structure schematic view of the utility model;
[0019] Figure 3 The front view disassembled profile structure schematic view of the utility model;
[0020] Figure 4 The A amplification structure schematic view of the utility model;
[0021] Figure 5 The B amplification structure schematic view of the utility model.
[0022] In the drawing: 1, planetary reducer body; 2, connecting flange; 3, storage tank; 4, electromagnetic valve; 5, conveying pipe; 6, fixed block; 7, limiting groove; 8, connecting seat; 9, bidirectional screw rod; 10, threaded connecting block; 11, L-shaped limiting block; 12, guide rod; 13, connecting frame; 14, clamping groove; 15, mounting seat; 16, spring; 17, movable block; 18, clamping pin; 19, insertion groove. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Please refer to Figures 1-5 The utility model provides the following technical scheme: a planetary reduction joint module for robot, including planetary reducer body 1, the one end of planetary reducer body 1 is connected with connecting flange 2, the top of planetary reducer body 1 is provided with storage tank 3, the outer wall of storage tank 3 is installed with electromagnetic valve 4, and the one end of electromagnetic valve 4 is connected with conveying pipe 5;
[0025] The outer wall of storage tank 3 is connected with two fixed blocks 6, the outer wall of two fixed blocks 6 is provided with limiting groove 7, the top of planetary reducer body 1 is connected with connecting seat 8, the one end of connecting seat 8 penetrates bidirectional screw rod 9, the outer wall of bidirectional screw rod 9 is connected with two threaded connecting blocks 10, the top of two threaded connecting blocks 10 is connected with L-shaped limiting block 11, and the inside of connecting seat 8 is connected with guide rod 12;
[0026] It should be noted that the top of storage tank 3 is connected with tank cover, and the inside can be added with lubricant by opening the tank cover.
[0027] Preferably, the dimensions of the limiting groove 7 and one end of the L-shaped limiting block 11 are matched, the ends of the two threaded connecting blocks 10 are sleeved on the outer wall of the guide rod 12, and one end of the bidirectional screw 9 forms a rotating connection structure with the connecting seat 8 through a bearing.
[0028] In practical use, by placing the storage tank 3 on the connecting seat 8, and then rotating the double-acting screw 9 clockwise, the two threaded connecting blocks 10 connected to the outer wall can move towards each other along the guide rod 12. As the two threaded connecting blocks 10 move, the L-shaped limiting block 11 at the top will be inserted into the limiting groove 7. Then, one end of the conveying pipe 5 is set at the top of the output end of the planetary reducer body 1. At this time, by opening the solenoid valve 4, the lubricant inside the storage tank 3 can lubricate the output end of the planetary reducer body 1.
[0029] It should be noted that solenoid valve 4 has an external power supply and is connected to the control switch.
[0030] Preferably, a connecting frame 13 is sleeved at one end of the conveying pipe 5, and a slot 14 is provided at one end of the connecting frame 13. A mounting base 15 is connected to one end of the planetary reducer body 1. A spring 16 is provided inside the mounting base 15. A movable block 17 is connected to one end of the spring 16. A locking pin 18 is connected to one end of the movable block 17. A slot 19 is provided on the outer wall of the mounting base 15. One end of the locking pin 18 extends through into the slot 19. The slot 19 is adapted to the size of one end of the connecting frame 13. The connecting frame 13 can form an elastic engagement structure with the planetary reducer body 1 through the slot 14, mounting base 15, spring 16, movable block 17, locking pin 18, and slot 19.
[0031] In practical use, the connecting bracket 13 is sleeved on one end of the conveying pipe 5, and then the movable block 17 is moved by the lever to retract the locking pin 18. After inserting one end of the connecting bracket 13 into the slot 19, the lever is released. At this time, the locking pin 18 will pop out under the action of the spring 16 and insert into the slot 14, thereby positioning one end of the conveying pipe 5 so that it can stay stably above the output end of the planetary reducer.
[0032] Working principle: First, place the storage tank 3 on the connecting seat 8. Then, rotate the double-acting screw 9 clockwise to allow the two threaded connecting blocks 10 connected to the outer wall to move towards each other along the guide rod 12. As the two threaded connecting blocks 10 move, the L-shaped limiting block 11 at the top will be inserted into the limiting groove 7. Then, place one end of the conveying pipe 5 at the top of the output end of the planetary reducer body 1. At this time, by opening the solenoid valve 4, the lubricant inside the storage tank 3 can lubricate the output end of the planetary reducer body 1, thereby reducing the labor intensity of the workers and allowing the planetary reducer joint module to be lubricated immediately. By attaching the connecting bracket 13 to one end of the conveying pipe 5, and then using the lever to move the movable block 17 to drive the locking pin 18 to retract, and then insert one end of the connecting bracket 13 into the slot 19 and release the lever, the locking pin 18 will pop out under the action of the spring 16 and insert into the slot 14, thereby positioning one end of the conveying pipe 5 so that it can be stably stopped directly above the output end of the planetary reducer.
[0033] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A planetary reduction joint module for a robot, comprising a planetary reducer body (1), characterized in that: One end of the planetary reducer body (1) is connected to a connecting flange (2), and a storage tank (3) is provided on the top of the planetary reducer body (1). A solenoid valve (4) is installed on the outer wall of the storage tank (3), and one end of the solenoid valve (4) is connected to a conveying pipe (5). The outer wall of the storage tank (3) is connected to two fixing blocks (6), and the outer wall of the two fixing blocks (6) is provided with a limiting groove (7). The top of the planetary reducer body (1) is connected to a connecting seat (8), and one end of the connecting seat (8) is connected to a bidirectional lead screw (9). The outer wall of the bidirectional lead screw (9) is threaded with two threaded connecting blocks (10), and the top of the two threaded connecting blocks (10) is connected to an L-shaped limiting block (11). The inside of the connecting seat (8) is connected to a guide rod (12).
2. The planetary deceleration joint module for a robot according to claim 1, characterized in that: The size of the limiting groove (7) is adapted to one end of the L-shaped limiting block (11).
3. A planetary deceleration joint module for a robot according to claim 1, characterized in that: The ends of the two threaded connecting blocks (10) are sleeved on the outer wall of the guide rod (12).
4. A planetary deceleration joint module for a robot according to claim 1, characterized in that: One end of the bidirectional lead screw (9) is connected to the connecting seat (8) via a bearing to form a rotating connection structure.
5. A planetary deceleration joint module for a robot according to claim 1, characterized in that: One end of the conveying pipe (5) is fitted with a connecting frame (13), and one end of the connecting frame (13) is provided with a slot (14). One end of the planetary reducer body (1) is connected with a mounting base (15). A spring (16) is provided inside the mounting base (15). One end of the spring (16) is connected with a movable block (17). One end of the movable block (17) is connected with a locking pin (18). The outer wall of the mounting base (15) is provided with a slot (19).
6. A planetary deceleration joint module for a robot according to claim 5, characterized in that: One end of the latch (18) extends through into the slot (19), and the slot (19) is adapted to the size of one end of the connector (13).
7. A planetary deceleration joint module for a robot according to claim 5, characterized in that: The connecting frame (13) can form an elastic engagement structure with the planetary reducer body (1) through the slot (14), mounting base (15), spring (16), movable block (17), locking pin (18), and slot (19).