CN218984867U - Mechanical arm - Google Patents

Abstract

The utility model belongs to the field of mechanical arms, in particular to a mechanical arm, aiming at the problem that dust is reasonably attached to the mechanical arm when the existing mechanical arm is not used, dust particles can infiltrate into the mechanical arm after the mechanical arm is not used for a long time due to high precision of the mechanical arm, faults can be caused when the mechanical arm is used, and service life of the mechanical arm is reduced.

Description

Mechanical arm

Technical Field

The utility model relates to the technical field of mechanical arms, in particular to a mechanical arm.

Background

Through retrieving, the mechanical arm that patent of bulletin number CN214238234U proposed, though through the cooperation of pull rod, slide bar, connecting plate, locating lever, first spring and second spring, convenient to use person changes the gripper of mechanical arm, avoids the loaded down with trivial details step that the user changed, has improved user's work efficiency simultaneously, has solved the loaded down with trivial details problem of gripper step of traditional mechanical arm replacement, but still has following defect:

1. when the mechanical arm is not used, dust is reasonably attached to the mechanical arm, and because the mechanical arm is high in precision, dust particles can infiltrate into the mechanical arm after the mechanical arm is not used for a long time, so that the mechanical arm can be failed in use, and the service life is reduced.

To the above-mentioned problem, the present application proposes a robot arm.

Disclosure of Invention

The utility model provides the mechanical arm, which solves the defects that dust is reasonably attached to the mechanical arm when the mechanical arm is not used in the prior art, dust particles can infiltrate into the interior of the mechanical arm after the mechanical arm is not used for a long time due to high precision of the mechanical arm, and the mechanical arm can be failed when in use, so that the service life is reduced.

The application provides the following technical scheme:

a robotic arm, comprising:

the bottom plate, the top of bottom plate fixed mounting has the closing plate, the top of closing plate fixed mounting has the axle bed, the top of axle bed rotates and is connected with the revolving stage, rotate on the revolving stage and be connected with the big arm, the one end of big arm rotates and is connected with the forearm, the one end of forearm rotates and is connected with the joint;

the novel dust collector comprises a first dust cover and a second dust cover, wherein the first dust cover and the second dust cover are positioned at the top of a bottom plate, a plurality of groups of rollers are rotatably arranged on two sides of the first dust cover and the second dust cover, a sealing block is fixedly connected to one side of the first dust cover, and a sealing groove for accommodating the sealing block is formed in one side of the second dust cover.

In one possible design, the top of the sealing plate is fixedly provided with a first fixing block and a second fixing block, and the first fixing block and the second fixing block are positioned on two sides of the shaft seat.

In one possible design, one end of the first fixing block is fixedly connected with a first electric push rod, and one end of the second fixing block is fixedly connected with a second electric push rod.

In one possible design, one end of the first electric putter piston rod is fixedly connected with the inner wall of the first dust cover, and one end of the second electric putter piston rod is fixedly connected with the inner part of the second dust cover.

In one possible design, the large arm is provided with a receiving groove for receiving the small arm.

In one possible design, the first dust cover and the second dust cover are each fixedly mounted with a shelf for receiving a tool.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

According to the utility model, after the mechanical arm is used, the small arm is rotated into the accommodating groove on the large arm, the large arm is rotated to be in a horizontal state, then one ends of the piston rods of the first electric push rod and the second electric push rod are used for pulling the first dust cover and the second dust cover to be close to each other through the rollers, the sealing block is inserted into the sealing groove to seal a gap between the first dust cover and the second dust cover, so that the mechanical arm can be covered by the first dust cover and the second dust cover when the mechanical arm is not used, dust particles are blocked outside, and the sealing block is inserted into the sealing groove to seal the gap between the first dust cover and the second dust cover to prevent the dust particles from seeping into the dust cover from the gap.

According to the utility model, the mechanical arm is covered by the first dust cover and the second dust cover, so that the problem that dust particles can infiltrate into the interior of the mechanical arm after the mechanical arm is not used for a long time, so that the mechanical arm fails in use and the service life is reduced is avoided.

Drawings

Fig. 1 is a schematic front view perspective structure of a mechanical arm according to an embodiment of the present disclosure;

fig. 2 is a schematic perspective view of a dust cover of a mechanical arm according to an embodiment of the disclosure;

fig. 3 is a schematic rear perspective view of a dust cover of a mechanical arm according to an embodiment of the disclosure;

fig. 4 is a schematic cross-sectional perspective view of a dust cover of a mechanical arm according to an embodiment of the disclosure.

Reference numerals:

1. a bottom plate; 2. a sealing plate; 3. a shaft seat; 4. a turntable; 5. a large arm; 6. a forearm; 7. a receiving groove; 8. a joint; 9. a first dust cap; 10. a second dust cover; 11. a sealing block; 12. sealing grooves; 13. a commodity shelf; 14. a roller; 15. a first fixed block; 16. a first electric push rod; 17. a second fixed block; 18. and the second electric push rod.

Detailed Description

Embodiments of the present application are described below with reference to the accompanying drawings in the embodiments of the present application.

In the description of the embodiments of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected" and "mounted" are to be construed broadly, and for example, "connected" may be either detachably connected or non-detachably connected; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to directional terms in the embodiments of the present application, such as "inner", "outer", "top", "bottom", etc., are merely with reference to the directions of the drawings, and thus, the directional terms used are used for better, more clear description and understanding of the embodiments of the present application, rather than indicating or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the embodiments of the present application.

In the present embodiments, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the embodiment of the present application, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1-4, a robotic arm comprising:

the bottom plate 1, the top of the bottom plate 1 is fixedly provided with a sealing plate 2, the top of the sealing plate 2 is fixedly provided with a shaft seat 3, the top of the shaft seat 3 is rotationally connected with a rotary table 4, the rotary table 4 is rotationally connected with a large arm 5, one end of the large arm 5 is rotationally connected with a small arm 6, and one end of the small arm 6 is rotationally connected with a joint 8;

the first dust cover 9 and the second dust cover 10, the first dust cover 9 and the second dust cover 10 are located at the top of the bottom plate 1, a plurality of groups of rollers 14 are rotatably installed on two sides of the first dust cover 9 and the second dust cover 10, a sealing block 11 is fixedly connected to one side of the first dust cover 9, and a sealing groove 12 for accommodating the sealing block 11 is formed in one side of the second dust cover 10.

The technical scheme can achieve the technical effect of plugging the gap at the bottom of the first dust cover 9 and the second dust cover 10 when the first dust cover and the second dust cover are closed through the sealing plate 2.

Example 2

Referring to fig. 1-4, a robotic arm comprising:

the bottom plate 1, the top of the bottom plate 1 is fixedly provided with a sealing plate 2, the top of the sealing plate 2 is fixedly provided with a shaft seat 3, the top of the shaft seat 3 is rotationally connected with a rotary table 4, the rotary table 4 is rotationally connected with a large arm 5, one end of the large arm 5 is rotationally connected with a small arm 6, and one end of the small arm 6 is rotationally connected with a joint 8;

the first dust cover 9 and the second dust cover 10, the first dust cover 9 and the second dust cover 10 are located at the top of the bottom plate 1, a plurality of groups of rollers 14 are rotatably installed on two sides of the first dust cover 9 and the second dust cover 10, a sealing block 11 is fixedly connected to one side of the first dust cover 9, and a sealing groove 12 for accommodating the sealing block 11 is formed in one side of the second dust cover 10.

The technical scheme can achieve the technical effect that the sealing block 11 is inserted into the sealing groove 12 to seal the gap between the first dust cover 9 and the second dust cover 10 so as to prevent dust particles from seeping into the dust cover from the gap.

Referring to fig. 2-4, a first fixing block 15 and a second fixing block 17 are fixedly installed at the top of the sealing plate 2, the first fixing block 15 and the second fixing block 17 are located at two sides of the shaft seat 3, one end of the first fixing block 15 is fixedly connected with a first electric push rod 16, and one end of the second fixing block 17 is fixedly connected with a second electric push rod 18.

The technical scheme can achieve the technical effect of fixing the first electric push rod 16 and the second electric push rod 18 through the first fixing block 15 and the second fixing block 17.

Referring to fig. 2-4, one end of a piston rod of the first electric push rod 16 is fixedly connected with the inner wall of the first dust cover 9, and one end of a piston rod of the second electric push rod 18 is fixedly connected with the inner part of the second dust cover 10.

The technical scheme can achieve the technical effect that the first dust cover 9 and the second dust cover 10 are controlled to be automatically opened and closed through the first electric push rod 16 and the first electric push rod 18.

Referring to fig. 2 to 4, the large arm 5 is provided with a receiving groove 7 for receiving the small arm 6.

The technical scheme can achieve the technical effect that the small arm 6 is stored in the large arm 5 through the containing groove 7.

Referring to fig. 1 to 4, a shelf 13 for receiving a tool is fixedly installed at opposite sides of the first dust cover 9 and the second dust cover 10.

The technical scheme can achieve the technical effect of accommodating the tool parts used by the joint 8 through the storage rack 13.

However, as well known to those skilled in the art, the working principles and wiring methods of the first electric putter 16 and the second electric putter 18 are well known, and all of them are conventional or well known, and will not be described herein in detail, and any choice may be made by those skilled in the art according to their needs or convenience.

The working principle and the using flow of the technical scheme are as follows:

after the mechanical arm is used, the small arm 6 is rotated into the accommodating groove 7 on the large arm 5, the large arm 5 is rotated to be in a horizontal state, then one ends of piston rods of the first electric push rod 16 and the second electric push rod 18 pull the first dust cover 9 and the second dust cover 10 to be close to each other through the idler wheels 14, and the sealing block 11 is inserted into the sealing groove 12 to seal a gap between the first dust cover 9 and the second dust cover 10.

The foregoing is merely specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and should be covered in the protection scope of the present application; embodiments of the present application and features of embodiments may be combined with each other without conflict. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (6)

1. Mechanical arm, its characterized in that includes:

the device comprises a bottom plate (1), wherein a sealing plate (2) is fixedly arranged at the top of the bottom plate (1), a shaft seat (3) is fixedly arranged at the top of the sealing plate (2), a rotary table (4) is rotatably connected to the top of the shaft seat (3), a large arm (5) is rotatably connected to the rotary table (4), a small arm (6) is rotatably connected to one end of the large arm (5), and a joint (8) is rotatably connected to one end of the small arm (6);

the novel dust collector comprises a first dust cover (9) and a second dust cover (10), wherein the first dust cover (9) and the second dust cover (10) are positioned at the top of a bottom plate (1), a plurality of groups of rollers (14) are rotatably arranged on two sides of the first dust cover (9) and the second dust cover (10), a sealing block (11) is fixedly connected to one side of the first dust cover (9), and a sealing groove (12) for accommodating the sealing block (11) is formed in one side of the second dust cover (10).

2. The mechanical arm of claim 1, wherein: the top fixed mounting of closing plate (2) has first fixed block (15) and second fixed block (17), first fixed block (15) and second fixed block (17) are located the both sides of axle bed (3).

3. The robotic arm of claim 2, wherein: one end of the first fixed block (15) is fixedly connected with a first electric push rod (16), and one end of the second fixed block (17) is fixedly connected with a second electric push rod (18).

4. A robotic arm as claimed in claim 3, wherein: one end of a piston rod of the first electric push rod (16) is fixedly connected with the inner wall of the first dust cover (9), and one end of a piston rod of the second electric push rod (18) is fixedly connected with the inside of the second dust cover (10).

5. The mechanical arm according to any one of claims 1-4, wherein: the big arm (5) is provided with a containing groove (7) for containing the small arm (6).

6. The mechanical arm of claim 1, wherein: and the opposite sides of the first dust cover (9) and the second dust cover (10) are fixedly provided with a commodity shelf (13) for accommodating tool parts.

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