Mechanical arm for carrying components

By designing a robotic arm with interchangeable grippers, the problem of existing robotic arms being unable to adapt to different components was solved, enabling efficient and accurate component handling and optimization of automated production lines, while reducing costs.

CN223749625UActive Publication Date: 2026-01-02HUBEI AITUO PRECISION IND CO LTD
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Patent Information

Application Number
CN202422803170.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2026-01-02
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing robotic arms cannot replace grippers and are not suitable for different types of components, resulting in low handling efficiency and inconvenience.

Method used

A robotic arm comprising a robotic arm body, a top plate, a positioning plate, a lateral movement mechanism, and a component gripping mechanism was designed. Lateral movement is achieved by driving a screw and a sliding plate with a servo motor. The component gripping mechanism adopts a clamping and adsorption fixing method, and the clamps are replaceable, making it suitable for different types of components.

Benefits of technology

It improves the efficiency and accuracy of component handling, reduces manual intervention, lowers production costs, and has high flexibility and versatility, adapting to the needs of components of different sizes, shapes and weights, thus optimizing and upgrading automated production lines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of mechanical arms, and provides a mechanical arm for carrying components, which comprises a mechanical arm body. The top plate is located at the top of the mechanical arm body; the plurality of positioning plates are fixedly mounted at the bottom of the top plate; the transverse moving mechanism is mounted at the bottom of the top plate and used for controlling the mechanical arm body to move transversely; and the component grabbing mechanism is arranged on the mechanical arm body, and the component grabbing mechanism is used for taking components. According to the mechanical arm for carrying the components, the components can be taken in a clamping and fixing mode, the components can be taken in an adsorption and fixing mode, meanwhile, the clamp can be replaced conveniently, and the mechanical arm is suitable for different types of components.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical arm technical field especially relates to a component carries and uses mechanical arm. BACKGROUND

[0002] Mechanical arm is the automation mechanical device that gets the most extensive practical application in mechanical man technology field. Although their forms are different, but they all have a common feature, that can accept instruction, accurately position to the certain point on three (or two) dimensional space and carry out work. In the process of component carrying, mechanical arm needs to be used.

[0003] But the existing mechanical arm often adopts single mode to clamp component, it cannot replace clamp, cannot be applicable to different types of components, it is more inconvenient. INNOVATION CONTENT

[0004] The utility model provides a component carries and uses mechanical arm, aims at solving the problem that the existing component carries and uses mechanical arm of above -mentioned background art cannot replace clamp, cannot be applicable to different types of components.

[0005] In order to solve the above -mentioned problem, the utility model is realized in this way, a component carries and uses mechanical arm, include: mechanical arm body, the top plate of being located at the top of mechanical arm body, a plurality of positioning plate of fixed mounting in the top plate bottom, install the cross -moving mechanism in the top plate bottom, the cross -moving mechanism is used for controlling mechanical arm body transverse movement, set up component gripping mechanism on the mechanical arm body, component gripping mechanism is used to take component.

[0006] Preferably, the cross -moving mechanism includes: servo motor of fixed mounting in the top plate bottom, first screw rod of fixed mounting on the servo motor output shaft and with the positioning plate rotationally connected, the displacement plate of screwing on the first screw rod, the displacement plate is fixedly connected with the mechanical arm body.

[0007] Preferably, a plurality of guide rods are fixedly installed on a plurality of positioning plates, and a plurality of guide rods are slidably connected with the displacement plate.

[0008] Preferably, the component gripping mechanism includes: U-shaped plate of fixed installation on the mechanical arm body, mounting plate of fixed installation on the U-shaped plate, the through slot of being set up in the mounting plate, set up clamping fixed mechanism and adsorption fixed mechanism on the U-shaped plate.

[0009] Preferably, the adsorption fixing mechanism comprises: a suction disc fixedly installed at the bottom of the mounting plate; a negative pressure pump fixedly installed at the top of the U-shaped plate; a negative pressure pipe arranged at the air inlet end of the negative pressure pump and communicated with the suction disc; a one-way valve arranged on the negative pressure pipe; and an air inlet pipe provided with an electromagnetic valve and arranged on the negative pressure pipe.

[0010] Preferably, the clamping fixing mechanism comprises: a double-shaft motor fixedly installed on the inner wall of the through groove; two second screw rods fixedly installed at the two ends of the output shaft of the double-shaft motor and rotationally connected with the inner wall of the U-shaped plate; a plurality of limiting rods fixedly installed on the inner wall of the U-shaped plate and fixedly connected with the mounting plate; two sliding plates threadedly sleeved on the two second screw rods and slidably connected with the plurality of limiting rods, respectively; two connecting seats fixedly installed at the bottoms of the two sliding plates, respectively; two insertion grooves respectively formed at the bottoms of the two connecting seats; two installation grooves respectively formed on the inner walls of the two insertion grooves; two insertion plates respectively arranged on the inner walls of the two insertion grooves; two clamps fixedly installed on the two insertion plates, respectively; and a plurality of pin holes respectively formed on the two insertion plates.

[0011] Preferably, the locking mechanism comprises: a plurality of pin rods slidingly installed on the inner wall of the installation groove, the plurality of pin rods being matched with the plurality of pin holes, respectively; a plurality of springs slidingly sleeved on the plurality of pin rods, respectively; a same sleeve plate fixedly sleeved on the plurality of pin rods; and a same pull ring fixedly installed at one end of the plurality of pin rods.

[0012] Compared with the related art, the mechanical arm for component carrying has the following beneficial effects:

[0013] Compared with the prior art, the mechanical arm for component carrying has the following beneficial effects:

[0014] The mechanical arm ensures the stability and accuracy of the mechanical arm in the working space through the precise design of the top plate and the positioning plate, the transverse mechanism enables the mechanical arm to move freely in the horizontal direction, so that different positions of components can be flexibly carried, and the component grabbing mechanism realizes accurate grabbing and carrying of components through precise clamping devices and control systems, the use of the mechanical arm greatly improves the efficiency and accuracy of component carrying, reduces manual intervention and reduces production cost, and since the mechanical arm has high flexibility and programmability, it can adapt to the component carrying requirements of different sizes, shapes and weights, has high universality and practicality, in addition, the mechanical arm also has high automation degree, can be seamlessly connected with other equipment on the production line, realizes the overall optimization and upgrading of the automatic production line, which helps to improve production efficiency, reduce production cost and bring greater economic benefits to enterprises. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a main view cross-sectional structure schematic view of a component carrying mechanical arm provided by the utility model;

[0016] Figure 2 For Figure 1 Three-dimensional assembly structure schematic view of sliding plate and connecting seat in the middle;

[0017] Figure 3 For Figure 1 Enlarged structure schematic view of part A shown in the middle;

[0018] Figure 4 For Figure 3 Enlarged structure schematic view of part B shown in the middle.

[0019] Reference signs: 1, mechanical arm body; 2, top plate; 3, positioning plate; 4, servo motor; 5, first screw rod; 6, displacement plate; 7, guide rod; 8, U-shaped plate; 9, mounting plate; 10, suction cup; 11, negative pressure pump; 12, negative pressure pipe; 13, one-way valve; 14, air inlet pipe; 15, electromagnetic valve; 16, double-shaft motor; 17, second screw rod; 18, limiting rod; 19, sliding plate; 20, connecting seat; 21, insertion slot; 22, mounting groove; 23, insertion plate; 24, pin hole; 25, clamp; 26, pin rod; 27, cover plate; 28, spring; 29, pull ring. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "comprising" and any variations thereof herein are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "first," "second," and the like, as used herein do not have any specific sequential or chronological meaning; the terms "inner," "outer," "left," "right," and the like, as used herein indicate relative positions or orientations based on the orientations or positions shown in the drawings, and are used only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application.

[0021] Reference herein to an "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive or alternative embodiments. It is expressly understood that the embodiments described herein are combinable with each other.

[0022] The utility model embodiment provides a kind of mechanical arm for component carrying, as shown in Figures 1-4 Mechanical arm for component carrying includes: mechanical arm body 1;Top plate 2 located at the top of mechanical arm body 1;A plurality of positioning plates 3 are fixedly installed in the bottom of top plate 2;Transverse mechanism is installed in the bottom of top plate 2, and the transverse mechanism is used to control the transverse movement of mechanical arm body 1;Component gripping mechanism is arranged on the mechanical arm body 1, and the component gripping mechanism is used to take component.

[0023] In the embodiment, the mechanical arm body 1 is the main structure of the whole mechanical arm, which supports and connects all other components, and is the basis for performing component carrying tasks. The top plate 2 is located at the top of the mechanical arm body 1 and serves to support and fix other components. The design of the top plate 2 makes the structure of the whole mechanical arm more stable and facilitates the installation and debugging of other components. The positioning plates 3 are fixedly installed at the bottom of the top plate 2, and the transverse mechanism is installed at the bottom of the top plate 2 and is responsible for controlling the transverse movement of the mechanical arm body 1. The presence of the transverse mechanism enables the mechanical arm to move freely in the horizontal direction, thereby expanding its working range and improving the carrying efficiency. The component gripping mechanism is arranged on the mechanical arm body 1 and is specially used to take components. This mechanism can take or put down components through clamping and fixing or adsorbing and fixing, and the clamp can be easily replaced, so that the mechanical arm is suitable for different types of components.

[0024] The mechanical arm ensures stability and accuracy in the workspace through the precise design of the top plate 2 and the positioning plate 3. The horizontal movement mechanism enables the mechanical arm to move freely in the horizontal direction, allowing flexible handling of components at different positions. The component gripping mechanism realizes accurate gripping and handling of components through precise clamping devices and control systems. The use of the mechanical arm greatly improves the efficiency and accuracy of component handling, reduces manual intervention, and lowers production costs. Moreover, due to its high flexibility and programmability, the mechanical arm can adapt to the handling needs of components of different sizes, shapes, and weights, making it highly versatile and practical. Additionally, the mechanical arm has a high degree of automation and can seamlessly integrate with other equipment on the production line, achieving overall optimization and upgrading of the automated production line, which helps to improve production efficiency, reduce production costs, and bring greater economic benefits to enterprises.

[0025] In further preferred embodiments of the present application, the horizontal movement mechanism comprises: a servo motor 4 fixedly installed at the bottom of the top plate 2; a first screw rod 5 fixedly installed on the output shaft of the servo motor 4 and rotationally connected with the positioning plate 3; and a displacement plate 6 threadedly sleeved on the first screw rod 5, the displacement plate 6 being fixedly connected with the mechanical arm body 1.

[0026] In this embodiment, the servo motor 4 drives the first screw rod 5 to rotate, which in turn drives the displacement plate 6 to move horizontally. The displacement plate 6 drives the mechanical arm body 1 and the component gripping mechanism to move horizontally, thereby handling the components.

[0027] In further preferred embodiments of the present application, a plurality of guide rods 7 are fixedly installed on the plurality of positioning plates 3, and the plurality of guide rods 7 are slidingly connected with the displacement plate 6.

[0028] In this embodiment, the plurality of guide rods 7 guide and limit the displacement of the displacement plate 6.

[0029] In further preferred embodiments of the present application, the component gripping mechanism comprises: a U-shaped plate 8 fixedly installed on the mechanical arm body 1; an installation plate 9 fixedly installed on the U-shaped plate 8, the installation plate 9 being provided with a through slot; and a clamping fixing mechanism and a suction fixing mechanism arranged on the U-shaped plate 8.

[0030] In this embodiment, the clamping fixing mechanism and the suction fixing mechanism can respectively take or put down components in clamping and suction fixed modes, so that the mechanical arm is suitable for different types of components.

[0031] The further preferable embodiment of the utility model further relates to a clamping fixing mechanism, which comprises: a double-shaft motor 16 fixedly installed on the inner wall of the through groove; two second screw rods 17 fixedly installed on the output shafts of the double-shaft motor 16 and rotationally connected with the inner wall of the U-shaped plate 8; a plurality of limiting rods 18 fixedly installed on the inner wall of the U-shaped plate 8 and fixedly connected with the mounting plate 9; two sliding plates 19 threadedly sleeved on the two second screw rods 17 and slidably connected with the plurality of limiting rods 18; two connecting seats 20 fixedly installed at the bottoms of the two sliding plates 19; two insertion grooves 21 opened at the bottoms of the two connecting seats 20; two installation grooves 22 opened on the inner walls of the two insertion grooves 21; two insertion plates 23 arranged on the inner walls of the two insertion grooves 21; two clamps 25 fixedly installed on the two insertion plates 23; a plurality of pin holes 24 opened on the two insertion plates 23; and two locking mechanisms arranged on the two installation grooves 22.

[0032] In the embodiment, the air in the suction disc 10 can be extracted through the negative pressure pump 11 and the negative pressure pipe 12, so that the suction disc 10 can take the components in a suction fixing mode; the air can re-enter the suction disc 10 through the air inlet pipe 14 and the electromagnetic valve 15, so that the suction disc 10 releases the suction fixing state of the components.

[0033] The further preferable embodiment of the utility model further relates to a clamping fixing mechanism, which comprises: a double-shaft motor 16 fixedly installed on the inner wall of the through groove; two second screw rods 17 fixedly installed on the output shafts of the double-shaft motor 16 and rotationally connected with the inner wall of the U-shaped plate 8; a plurality of limiting rods 18 fixedly installed on the inner wall of the U-shaped plate 8 and fixedly connected with the mounting plate 9; two sliding plates 19 threadedly sleeved on the two second screw rods 17 and slidably connected with the plurality of limiting rods 18; two connecting seats 20 fixedly installed at the bottoms of the two sliding plates 19; two insertion grooves 21 opened at the bottoms of the two connecting seats 20; two installation grooves 22 opened on the inner walls of the two insertion grooves 21; two insertion plates 23 arranged on the inner walls of the two insertion grooves 21; two clamps 25 fixedly installed on the two insertion plates 23; a plurality of pin holes 24 opened on the two insertion plates 23; and two locking mechanisms arranged on the two installation grooves 22.

[0034] In the embodiment, the air in the suction disc 10 can be extracted through the negative pressure pump 11 and the negative pressure pipe 12, so that the suction disc 10 can take the components in a suction fixing mode; the air can re-enter the suction disc 10 through the air inlet pipe 14 and the electromagnetic valve 15, so that the suction disc 10 releases the suction fixing state of the components.

[0035] The further preferable embodiment of the utility model further relates to a clamping fixing mechanism, which comprises: a double-shaft motor 16 fixedly installed on the inner wall of the through groove; two second screw rods 17 fixedly installed on the output shafts of the double-shaft motor 16 and rotationally connected with the inner wall of the U-shaped plate 8; a plurality of limiting rods 18 fixedly installed on the inner wall of the U-shaped plate 8 and fixedly connected with the mounting plate 9; two sliding plates 19 threadedly sleeved on the two second screw rods 17 and slidably connected with the plurality of limiting rods 18; two connecting seats 20 fixedly installed at the bottoms of the two sliding plates 19; two insertion grooves 21 opened at the bottoms of the two connecting seats 20; two installation grooves 22 opened on the inner walls of the two insertion grooves 21; two insertion plates 23 arranged on the inner walls of the two insertion grooves 21; two clamps 25 fixedly installed on the two insertion plates 23; a plurality of pin holes 24 opened on the two insertion plates 23; and two locking mechanisms arranged on the two installation grooves 22.

[0036] In the embodiment, the plurality of pin rods 26 can be inserted into the plurality of pin holes 24 by the plurality of spring 28 rebounding the sleeve plate 27, so as to lock the plug-in plate 23 in the plug-in slot 21, thereby fixing the clamp 25 on the bottom of the connecting seat 20.

[0037] Compared with the related art, the device can not only take the components by clamping and fixing, but also take the components by adsorbing and fixing, and the clamp is convenient to replace, and is suitable for different types of components.

[0038] In several embodiments provided in the application, it should be understood that the disclosed device can be implemented by other ways.

[0039] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also belong to the scope of the present application.

Claims

1. A mechanical arm for handling components, characterized by comprising: The utility model relates to a mechanical arm body, a top plate on the top of the mechanical arm body, a plurality of positioning plates fixedly installed on the bottom of the top plate, a transverse movement mechanism installed on the bottom of the top plate, the transverse movement mechanism being used for controlling the transverse movement of the mechanical arm body, the transverse movement mechanism comprising a servo motor fixedly installed on the bottom of the top plate, a first screw rod fixedly installed on the output shaft of the servo motor and being rotationally connected with the positioning plates, a displacement plate threadedly sleeved on the first screw rod and being fixedly connected with the mechanical arm body, a component grabbing mechanism arranged on the mechanical arm body, the component grabbing mechanism being used for taking components, the component grabbing mechanism comprising a U-shaped plate fixedly installed on the mechanical arm body, an installation plate fixedly installed on the U-shaped plate and having a through slot, a clamping fixing mechanism and a suction fixing mechanism arranged on the U-shaped plate. A plurality of guide rods are fixedly installed on the plurality of positioning plates, and the plurality of guide rods are slidably connected with the displacement plate. The suction fixing mechanism comprises a suction disc fixedly installed on the bottom of the installation plate, a negative pressure pump fixedly installed on the top of the U-shaped plate, a negative pressure pipe arranged on the air inlet end of the negative pressure pump and being in communication with the suction disc, a one-way valve arranged on the negative pressure pipe, and an air inlet pipe provided with an electromagnetic valve and arranged on the negative pressure pipe. The clamping fixing mechanism comprises a double-shaft motor fixedly installed on the inner wall of the through slot, two second screw rods fixedly installed on the two ends of the output shaft of the double-shaft motor and being rotationally connected with the inner wall of the U-shaped plate, a plurality of limiting rods fixedly installed on the inner wall of the U-shaped plate and being fixedly connected with the installation plate, two sliding plates threadedly sleeved on the two second screw rods and being slidably connected with the plurality of limiting rods, two connecting seats fixedly installed on the bottom of the two sliding plates, two insertion grooves respectively formed in the bottom of the two connecting seats, two installation grooves respectively formed in the inner wall of the two insertion grooves, two insertion plates arranged on the inner wall of the two insertion grooves, two clamps fixedly installed on the two insertion plates, a plurality of pin holes respectively formed in the two insertion plates, and two locking mechanisms arranged in the two installation grooves. The locking mechanism comprises a plurality of pin rods slidably installed on the inner wall of the installation groove, the plurality of pin rods being respectively matched with the plurality of pin holes, a plurality of springs slidably sleeved on the plurality of pin rods, a same sleeve plate fixedly sleeved on the plurality of pin rods, and a same pull ring fixedly installed on one end of the plurality of pin rods. ​ 2. The mechanical arm for handling components according to claim 1, wherein ​ 3. The mechanical arm for handling components according to claim 1, wherein ​ ​ ​ ​ ​ ​ 4. The mechanical arm for handling components according to claim 1, wherein ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 5. The mechanical arm for handling components according to claim 4, wherein ​ ​ ​ ​ ​