Self-lubricating maintenance-free numerical control computer mechanical hand

CN224713902UActive Publication Date: 2026-09-04HANGZHU (CHONGQING) INTELLIGENT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521746954.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2026-09-04
Estimated Expiration
2035-08-18

AI Technical Summary

Technical Problem

[0003]为了解决上述技术问题,本实用新型提供一种关节自润滑免维护的数控电脑机械手,以解决上述背景技术中提出的机械手在较差的环境内工作,机械手关节连接处会进入大量的粉尘以及杂质,易造成关节处的磨损以及生锈,影响机械手转动运行,需要工作人员定期进行润滑清理,费时且麻烦的问题

Benefits of technology

[0011]本实用新型内部设置有辅助防护机构,辅助防护机构内部的覆盖支环和橡胶密封环安置在机器人关节处上下两侧,对关节处起到辅助防护作用,避免工作过程中的灰尘杂质进入关节内部;装置内部还设置有润滑注入控制机构,在机器人关节旋转时,旋转到指定位置能够自动控制装置内部的滑动挡板滑动并完成出液口的对接,润滑液自动注入到关节处,自动完成润滑。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224713902U_ABST
    Figure CN224713902U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of joint self-lubricating maintenance-free numerical control computer mechanical hand, belong to robot technical field, to solve the abrasion and rusting of joint in the working of mechanical hand in poor environment, need staff to lubricate cleaning periodically, time-consuming and troublesome problem, including: numerical control robot;Lubricating injection control mechanism is installed in auxiliary protection mechanism fixedly connected;Lubricating liquid bearing assembly bottom point inserts inside auxiliary protection mechanism and is connected with lubricating injection control mechanism inside the auxiliary protection mechanism in the utility model can play auxiliary protection effect to joint;When robot operates, lubricating liquid is automatically injected to joint, and lubrication is automatically completed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of robotics technology, and more specifically, it relates to a CNC robotic arm with self-lubricating joints and maintenance-free operation. Background Technology

[0002] CNC robotic arms are programmed to perform specified tasks. They are mainly controlled by dedicated or general-purpose computers to automate mechanical operations. CNC robotic arms have advantages such as being able to work continuously for long periods of time, improving production efficiency, reducing human error, improving product accuracy, reducing costs, and adapting to complex tasks. However, when working in harsh environments, a large amount of dust and impurities can enter the joints of the robotic arms, easily causing wear and rust at the joints, affecting the rotation and operation of the robotic arms. Regular lubrication and cleaning by operators is required, which is time-consuming and troublesome. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a self-lubricating, maintenance-free CNC robotic arm. This solves the problem mentioned in the background art where, when the robotic arm operates in a poor environment, a large amount of dust and impurities enter the joint connections, easily causing wear and rust at the joints, affecting the rotation and operation of the robotic arm, and requiring regular lubrication and cleaning by staff, which is time-consuming and troublesome.

[0004] This utility model discloses a self-lubricating, maintenance-free CNC robotic arm, which is achieved through the following specific technical means:

[0005] A self-lubricating, maintenance-free CNC robotic arm includes: a CNC robot, an auxiliary protection mechanism, a lubrication injection control mechanism, and a lubricant carrying component; the auxiliary protection mechanism is installed at the joint of the CNC robot; the lubrication injection control mechanism is fixedly connected to the auxiliary protection mechanism; the bottom of the lubricant carrying component is inserted into the auxiliary protection mechanism and connected to the lubrication injection control mechanism; the lubrication injection control mechanism includes: a support plate and a sliding baffle; the support plate is a cuboid structure with a groove on one side, and a liquid inlet is provided on the surface of the support plate; the sliding baffle has a liquid inlet on its surface and slides into the groove of the support plate.

[0006] Furthermore, the auxiliary protection mechanism includes: a support ring, a guide ring, and a rubber sealing ring; one end of the support ring is fixedly connected to one side of the bottom of the CNC robot joint; the guide ring is a circular structure and is fixedly installed inside the support ring, and the lubricating oil will flow along the guide ring to the joint connection; the rubber sealing ring is fixedly installed on the top of the support ring.

[0007] Furthermore, the lubrication injection control mechanism also includes: a connecting plate, a support column, a spring, and a sliding rod; one side of the connecting plate is fixedly connected to the sliding baffle; the support column is a hollow cylindrical structure, and the support column is fixedly connected to the support plate; the spring is installed inside the support column; one side of the sliding rod is slidably inserted into the support column and connected to the spring, and the spring can play the role of elastically supporting the sliding rod.

[0008] Furthermore, the lubrication injection control mechanism also includes: a contact frame, an auxiliary pusher, and a swing pusher; the contact frame has a Z-shaped structure, and the top of the contact frame is fixedly connected to the connecting plate; the auxiliary pusher has a trapezoidal structure and is fixedly installed on one side of the contact frame; one end of the swing pusher is fixedly connected to the top side of the joint of the CNC robot, and the swing pusher can push the contact frame to slide by rotating and swinging.

[0009] Furthermore, the lubricant carrying assembly includes: a connecting pipe, a docking post, and a transparent carrying cylinder; the bottom of the connecting pipe is fixedly inserted into the inner side of the support ring and is fixedly connected to the liquid inlet of the support plate; the docking post is a cylindrical structure with a threaded hole at the top, and the bottom of the docking post is fixedly connected to the connecting pipe; the transparent carrying cylinder is connected to the docking post, and the transparent carrying cylinder can play an auxiliary role in carrying the lubricating oil.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] This utility model has an internal auxiliary protection mechanism. The cover ring and rubber sealing ring inside the auxiliary protection mechanism are placed on the upper and lower sides of the robot joint to provide auxiliary protection for the joint and prevent dust and impurities from entering the joint during operation. The device also has a lubrication injection control mechanism. When the robot joint rotates, it can automatically control the sliding baffle inside the device to slide and complete the connection of the liquid outlet when it rotates to a designated position, so that the lubricant is automatically injected into the joint and the lubrication is automatically completed. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main body axial side view of this utility model.

[0013] Figure 2 This is the utility model Figure 1 A partial enlarged structural diagram of A.

[0014] Figure 3 This is an exploded view of the auxiliary protection mechanism of this utility model.

[0015] Figure 4 This is a cross-sectional structural schematic diagram of the lubrication injection control mechanism of this utility model.

[0016] Figure 5 This is a side view of the lubricant carrier assembly of this utility model.

[0017] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0018] 1. CNC robot; 2. Auxiliary protection mechanism; 201. Support ring; 202. Guide ring; 203. Rubber sealing ring; 3. Lubrication injection control mechanism; 301. Support plate; 302. Sliding baffle; 303. Connecting plate; 304. Support column; 305. Spring; 306. Sliding rod; 307. Contact frame; 308. Auxiliary pusher; 309. Swing push rod; 4. Lubricating fluid carrying assembly; 401. Connecting pipe; 402. Connecting column; 403. Transparent carrying cylinder. Detailed Implementation

[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0020] Example 1:

[0021] As attached Figure 1 To be continued Figure 5 As shown:

[0022] This utility model provides a self-lubricating, maintenance-free CNC robotic arm, comprising: a CNC robot 1, an auxiliary protection mechanism 2, a lubrication injection control mechanism 3, and a lubricant carrying component 4; the auxiliary protection mechanism 2 is installed at the joint of the CNC robot 1; the lubrication injection control mechanism 3 is fixedly connected to the auxiliary protection mechanism 2; the lubricant carrying component 4 is inserted into the auxiliary protection mechanism 2 at one bottom point and connected to the lubrication injection control mechanism 3; the lubrication injection control mechanism 3 includes: a support plate 301 and a sliding baffle 302; the support plate 301 is a cuboid structure with a groove on one side, and a liquid inlet is provided on the surface of the support plate 301; the sliding baffle 302 has a liquid inlet on its surface and slides into the groove of the support plate 301.

[0023] like Figure 3 As shown, the auxiliary protection mechanism 2 includes: a support ring 201, a guide ring 202, and a rubber sealing ring 203; one end of the bottom of the support ring 201 is fixedly connected to one side of the bottom of the joint of the CNC robot 1; the guide ring 202 is a circular structure and is fixedly installed inside the support ring 201, and the lubricating oil will flow along the guide ring 202 to the joint connection; the rubber sealing ring 203 is fixedly installed on the top of the support ring 201.

[0024] like Figure 4As shown, the lubrication injection control mechanism 3 further includes: a connecting plate 303, a support column 304, a spring 305, and a sliding rod 306; one side of the connecting plate 303 is fixedly connected to the sliding baffle 302; the support column 304 is a hollow cylindrical structure, and the support column 304 is fixedly connected to the support plate 301; the spring 305 is installed inside the support column 304; one side of the sliding rod 306 is slidably inserted into the support column 304 and connected to the spring 305, and the spring 305 can play the role of elastically supporting the sliding rod 306.

[0025] like Figure 4 As shown, the lubrication injection control mechanism 3 also includes: a contact frame 307, an auxiliary pusher 308, and a swing pusher 309; the contact frame 307 has a Z-shaped structure, and the top of the contact frame 307 is fixedly connected to the connecting plate 303; the auxiliary pusher 308 has a trapezoidal structure, and the auxiliary pusher 308 is fixedly installed on one side of the contact frame 307; one end of the swing pusher 309 is fixedly connected to the top side of the joint of the CNC robot 1, and the swing pusher 309 can push the contact frame 307 to slide by rotating and swinging.

[0026] like Figure 5 As shown, the lubricant carrier assembly 4 includes: a connecting pipe 401, a docking post 402, and a transparent carrier cylinder 403; the bottom of the connecting pipe 401 is fixedly inserted into the inner side of the support ring 201 and is fixedly connected to the liquid inlet of the support plate 301; the docking post 402 is a cylindrical structure with a threaded hole at the top, and the bottom of the docking post 402 is fixedly connected to the connecting pipe 401; the transparent carrier cylinder 403 is connected to the docking post 402, and the transparent carrier cylinder 403 can play an auxiliary role in carrying lubricating oil.

[0027] The specific usage and function of this embodiment are as follows:

[0028] In this invention, when the CNC robot 1 is in operation, the support ring 201 covers the joint, and the rubber sealing ring 203 forms an auxiliary seal, which can effectively prevent dust or impurities from entering the joint during the operation. When the CNC robot 1 is running, the upper side of the joint of the CNC robot 1 rotates. At the same time as the CNC robot 1 rotates, the swing push rod 309 fixedly installed on its surface rotates with it. During the rotation of the swing push rod 309, it will contact the inclined surface of the auxiliary pusher 308, rotate and push the auxiliary pusher 308 and the contact frame 307 to slide to one side under pressure. The top sliding baffle 302 and the connecting plate 303 slide, and the spring 305 on one side of the sliding rod 306 contracts. The liquid outlet of the sliding baffle 302 connects with the liquid outlet of the support plate 301. The lubricating oil inside the transparent bearing cylinder 403 flows out to the inner side of the guide ring 202 and further flows along the inclined surface to the joint of the CNC robot 1. During the rotation of the CNC robot 1, the lubricating oil is driven into the joint and the lubrication is automatically completed.

[0029] The following points should be noted in this article:

[0030] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0031] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0032] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A self-lubricating, maintenance-free CNC robotic arm, comprising: The system comprises a CNC robot (1), an auxiliary protection mechanism (2), a lubrication injection control mechanism (3), and a lubricant carrier assembly (4); the auxiliary protection mechanism (2) is installed at the joint of the CNC robot (1); the lubrication injection control mechanism (3) is fixedly connected to the auxiliary protection mechanism (2); the lubricant carrier assembly (4) is inserted into the auxiliary protection mechanism (2) at one point at the bottom and is connected to the lubrication injection control mechanism (3); the lubrication injection control mechanism (3) includes a support plate (301) and a sliding baffle (302); the support plate (301) has an inlet on its surface; the sliding baffle (302) has an inlet on its surface and slides into the groove of the support plate (301).

2. The self-lubricating, maintenance-free CNC robotic arm according to claim 1, characterized in that: The auxiliary protection mechanism (2) includes: a support ring (201), a guide ring (202) and a rubber sealing ring (203); one end of the bottom of the support ring (201) is fixedly connected to one side of the bottom of the joint of the CNC robot (1); the guide ring (202) is fixedly installed inside the support ring (201); the rubber sealing ring (203) is fixedly installed on the top of the support ring (201).

3. The self-lubricating, maintenance-free CNC robotic arm according to claim 1, characterized in that: The lubrication injection control mechanism (3) further includes: a connecting plate (303), a support column (304), a spring (305), and a sliding rod (306); one side of the connecting plate (303) is fixedly connected to the sliding baffle (302); the support column (304) is fixedly connected to the support plate (301); the spring (305) is installed inside the support column (304); one side of the sliding rod (306) is slidably inserted into the support column (304) and connected to the spring (305).

4. The self-lubricating, maintenance-free CNC robotic arm according to claim 3, characterized in that: The lubrication injection control mechanism (3) further includes: a contact frame (307), an auxiliary pusher (308), and a swing pusher (309); the top of the contact frame (307) is fixedly connected to the connecting plate (303); the auxiliary pusher (308) is a trapezoidal structure and is fixedly installed on one side of the contact frame (307); one end of the swing pusher (309) is fixedly connected to the top side of the joint of the CNC robot (1).

5. The self-lubricating, maintenance-free CNC robotic arm according to claim 2, characterized in that: The lubricant carrier assembly (4) includes: a connecting pipe (401), a docking post (402), and a transparent carrier cylinder (403); the bottom of the connecting pipe (401) is fixedly inserted into the inner side of the support ring (201) and is fixedly connected to the liquid inlet of the support plate (301); the bottom of the docking post (402) is fixedly connected to the connecting pipe (401); and the transparent carrier cylinder (403) is connected to the docking post (402).