阅读说明：本技术 一种三维空间管线保护拖链 (Three-dimensional space pipeline protection tow chain ) 是由 李淼 于 2021-07-29 设计创作，主要内容包括：本发明涉及机器人技术领域,尤其是一种三维空间管线保护拖链,单链接下部固定连接至单链接上部的底端,第一固定块固定连接至单链接上部的内侧,单链接上部上开设第一圆弧接口,单链接下部上开设第二圆弧接口；圆柱块固定连接至第一固定块上,连接球头固定连接至圆柱块的底端,圆柱块的上端开设凹槽,凹槽内开设与连接球头相配合的球型槽,圆柱块上开设通孔,通孔连通凹槽。本发明通过连接球头插入凹槽内,与凹槽内的球型槽相配合,球型槽对连接球头进行限位,使得连接球头无法从凹槽上脱离,将单链接依次固定,灵活性高,可发生弯曲,线缆从第一圆弧接口与第二圆弧接口上穿入,单链接下部与单链接上部对线缆进行保护。(The invention relates to the technical field of robots, in particular to a three-dimensional space pipeline protection drag chain, wherein the lower part of a single link is fixedly connected to the bottom end of the upper part of the single link; the cylinder piece fixed connection is on first fixed block, connects bulb fixed connection to the bottom of cylinder piece, and the recess is seted up to the upper end of cylinder piece, sets up in the recess and connect bulb matched with ball type groove, sets up the through-hole on the cylinder piece, through-hole intercommunication recess. According to the invention, the connecting ball head is inserted into the groove and matched with the spherical groove in the groove, the spherical groove limits the connecting ball head, so that the connecting ball head cannot be separated from the groove, the single links are sequentially fixed, the flexibility is high, the bending can be realized, the cable penetrates from the first arc interface and the second arc interface, and the lower part of the single link and the upper part of the single link protect the cable.)

1. The utility model provides a three-dimensional space pipeline protection tow chain, its characterized in that, includes single link upper portion (1), single link lower part (2), first fixed block (3), coupling mechanism (4), first circular arc interface (5) and second circular arc interface (6), wherein:

the single-link lower part (2) is fixedly connected to the bottom end of the single-link upper part (1), the first fixed block (3) is fixedly connected to the inner side of the single-link upper part (1), the first arc interface (5) is formed in the single-link upper part (1), and the second arc interface (6) is formed in the single-link lower part (2);

the connecting mechanism (4) comprises a cylindrical block (41), a connecting ball head (42), a groove (43), a spherical groove (44) and a through hole (45), the cylindrical block (41) is fixedly connected onto the first fixing block (3), the connecting ball head (42) is fixedly connected to the bottom end of the cylindrical block (41), the groove (43) is formed in the upper end of the cylindrical block (41), the spherical groove (44) matched with the connecting ball head (42) is formed in the groove (43), the through hole (45) is formed in the cylindrical block (41), and the through hole (45) is communicated with the groove (43).

2. The three-dimensional space pipeline protection drag chain as claimed in claim 1, wherein the cylindrical block (41) and the connecting ball head (42) are of a unitary structure.

3. The three-dimensional space pipeline protection drag chain according to claim 1, further comprising a pipeline fixing mechanism (7) for fixing the pipeline.

4. The three-dimensional space pipeline protection drag chain as claimed in claim 1, wherein the pipeline fixing mechanism (7) comprises a fixing member (71) and an extruding member (72), the fixing member (71) is fixedly connected to the single-link upper part (1), and the extruding member (72) is fixedly connected to the fixing member (71).

5. The three-dimensional space pipeline protection drag chain as claimed in claim 4, wherein said fixing member (71) comprises a fixing rod (711), a first arc block (712) and a first elastic block (713), one end of said fixing rod (711) is fixedly connected to said single link upper portion (1), the other end of said fixing rod (711) is fixedly connected to said first arc block (712), and said first elastic block (713) is fixedly connected to said first arc block (712).

6. The three-dimensional space pipeline protection drag chain according to claim 5, the extrusion piece (72) comprises a connecting block (721), a connecting rod (722), a second arc block (723), a second elastic block (724), a second fixing block (725) and a spring (726), the connecting block (721) is fixedly connected to the fixing rod (711), the connecting rod (722) is slidably inserted into the connecting block (721), one end of the connecting rod (722) is fixedly connected to the second arc block (723), the second elastic block (724) is fixedly connected to the second arc block (723), the other end of the connecting rod (722) is fixedly connected to the second fixed block (725), one end of the spring (726) is fixedly connected to the second fixing block (725), the other end of the spring (726) is fixedly connected to the connecting block (721).

Technical Field

The invention relates to the technical field of robots, in particular to a three-dimensional space pipeline protection drag chain.

Background

The wiring of robot production research and development enterprise eight flowers now, attach importance to control system and mechanism precision, often ignore the nerve of robot action-transmission of power and signal, high-end automation operation uses articulated robot in a large number, but to the terminal nonstandard functional equipment of robot can use supporting cable trachea hydraulic pressure pipe water-cooled tube such as water, electricity gas, this problem of how to protect these spool materials guarantee safety in production has just been brought, current pipeline protection device flexibility is relatively poor, can't take place the bending, unsuitable pipeline.

Disclosure of Invention

The invention aims to solve the defects that the flexibility is poor and bending cannot occur in the prior art, and provides a three-dimensional space pipeline protection drag chain.

In order to achieve the purpose, the invention adopts the following technical scheme:

the design is a three-dimensional space pipeline protection tow chain, including single link upper portion, single link lower part, first fixed block, coupling mechanism, first circular arc interface and second circular arc interface, wherein:

the lower part of the single link is fixedly connected to the bottom end of the upper part of the single link, the first fixed block is fixedly connected to the inner side of the upper part of the single link, the upper part of the single link is provided with the first arc interface, and the lower part of the single link is provided with the second arc interface;

the connecting mechanism comprises a cylindrical block, a connecting ball head, a groove, a ball-shaped groove and a through hole, the cylindrical block is fixedly connected onto the first fixing block, the connecting ball head is fixedly connected to the bottom end of the cylindrical block, the groove is formed in the upper end of the cylindrical block, the ball-shaped groove matched with the connecting ball head is formed in the groove, the through hole is formed in the cylindrical block, and the through hole is communicated with the groove.

Preferably, the cylindrical block and the connecting ball head are of an integral structure.

Preferably, the pipeline fixing mechanism is used for fixing the pipeline.

Preferably, the pipeline fixing mechanism includes a fixing member fixedly coupled to the single link upper portion and an extruding member fixedly coupled to the fixing member.

Preferably, the fixing member includes a fixing rod, a first arc block and a first elastic block, one end of the fixing rod is fixedly connected to the upper portion of the single link, the other end of the fixing rod is fixedly connected to the first arc block, and the first elastic block is fixedly connected to the first arc block.

Preferably, the extruded article includes connecting block, connecting rod, second circular arc piece, second elastic block, second fixed block and spring, connecting block fixed connection to on the dead lever, the connecting rod slidable insert establish to on the connecting block, the one end fixed connection of connecting rod to on the second circular arc piece, second elastic block fixed connection to on the second circular arc piece, the other end fixed connection of connecting rod to on the second fixed block, the one end fixed connection of spring to on the second fixed block, the other end fixed connection of spring to on the connecting block.

The three-dimensional space pipeline protection drag chain provided by the invention has the beneficial effects that:

insert the recess through connecting the bulb in, with the ball-type groove in the recess cooperatees, the ball-type groove is spacing to connecting the bulb for connecting the bulb and can't breaking away from the recess, singly link fixedly in proper order, the flexibility is high, can take place the bending, the cable penetrates from first circular arc interface and second circular arc interface, singly link the lower part and singly link upper portion and protect the cable.

Drawings

Fig. 1 is a schematic structural diagram of a three-dimensional pipeline protection drag chain according to the present invention;

fig. 2 is a schematic view of a connection structure between a first fixing block and a connection mechanism in a three-dimensional pipeline protection drag chain according to the present invention;

FIG. 3 is a schematic cross-sectional view of the connection between the upper part of a single link and a connection mechanism in a three-dimensional pipeline protection drag chain according to the present invention;

fig. 4 is a schematic structural diagram of a pipeline fixing mechanism in a three-dimensional space pipeline protection drag chain according to the present invention.

In the figure: the single-link connecting structure comprises a single-link upper part 1, a single-link lower part 2, a first fixing block 3, a connecting mechanism 4, a first arc interface 5, a second arc interface 6, a pipeline fixing mechanism 7, a cylindrical block 41, a connecting ball head 42, a groove 43, a spherical groove 44, a through hole 45, a fixing piece 71, an extrusion piece 72, a fixing rod 711, a first arc block 712, a first elastic block 713, a connecting block 721, a connecting rod 722, a second arc block 723, a second elastic block 724, a second fixing block 725 and a spring 726.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-3, a three-dimensional space pipeline protection drag chain comprises a single link upper portion 1, a single link lower portion 2, a first fixing block 3, a connecting mechanism 4, a first arc interface 5 and a second arc interface 6, wherein:

the single-link lower part 2 is fixedly connected to the bottom end of the single-link upper part 1, the first fixing block 3 is fixedly connected to the inner side of the single-link upper part 1, the first fixing block 3 is used for fixing the connecting mechanism 4, a first arc interface 5 is arranged on the single-link upper part 1, the first arc interface 5 is used for penetrating a cable, a second arc interface 6 is arranged on the single-link lower part 2, and the second arc interface 6 is used for penetrating the cable;

the connecting mechanism 4 comprises a cylindrical block 41, a connecting ball 42, a groove 43, a spherical groove 44 and a through hole 45, the cylindrical block 41 is fixedly connected to the first fixing block 3, the cylindrical block 41 is used for fixedly connecting the ball 42, the connecting ball 42 is fixedly connected to the bottom end of the cylindrical block 41, the cylindrical block 41 and the connecting ball 42 are of an integrated structure, the connecting ball 42 is used for connecting the spherical groove 44 on another single link, the groove 43 is formed in the upper end of the cylindrical block 41, the groove 43 is used for inserting the connecting ball 42, the spherical groove 44 matched with the connecting ball 42 is formed in the groove 43, the spherical groove 44 limits the connecting ball 42, the connecting ball 42 cannot be separated from the groove 43, the through hole 45 is formed in the cylindrical block 41, and the through hole 45 is communicated with the groove 43.

The working process is as follows: in connecting bulb 42 inserts recess 43, cooperate with the interior ball-shaped groove 44 of recess 43, ball-shaped groove 44 carries on spacingly to connecting bulb 42 for connecting bulb 42 can't break away from recess 43, and it is fixed in proper order to link, and the cable penetrates from first circular arc interface 5 and second circular arc interface 6, and single-link lower part 2 and single-link upper portion 1 protect the cable.

Example 2

Referring to fig. 1-4, as another preferred embodiment of the present invention, on the basis of embodiment 1, the present invention further comprises a pipeline fixing mechanism 7 for fixing the pipeline, wherein the pipeline fixing mechanism 7 comprises a fixing member 71 and a pressing member 72, the fixing member 71 is fixedly connected to the single-link upper portion 1, the pressing member 72 is fixedly connected to the fixing member 71, and the fixing member 71 and the pressing member 72 cooperate to clamp and fix the cable;

the fixing member 71 comprises a fixing rod 711, a first arc block 712 and a first elastic block 713, one end of the fixing rod 711 is fixedly connected to the single-link upper part 1, the fixing rod 711 is used for fixing the first arc block 712, the other end of the fixing rod 711 is fixedly connected to the first arc block 712, the first arc block 712 is used for placing a cable, the first elastic block 713 is fixedly connected to the first arc block 712, and the first elastic block 713 is used for reducing friction between the cable and the first arc block 712;

the extrusion piece 72 comprises a connecting block 721, a connecting rod 722, a second arc block 723, a second elastic block 724, a second fixing block 725 and a spring 726, the connecting block 721 is fixedly connected to the fixing rod 711, the connecting block 721 is used for limiting the connecting rod 722, the connecting rod 722 is slidably inserted into the connecting block 721, one end of the connecting rod 722 is fixedly connected to the second arc block 723, the second arc block 723 is used for fixing a cable, the second elastic block 724 is fixedly connected to the second arc block 723, the second elastic block 724 is used for reducing friction between the cable and the second arc block 723, the other end of the connecting rod 722 is fixedly connected to the second fixing block 725, the second fixing block 725 is used for fixing the spring 726, one end of the spring is fixedly connected to the second fixing block 725, and the other end of the spring 726 is fixedly connected to the connecting block 721.

The working process is as follows: the connecting rod 722 is pushed to move through the second fixing block 725, the connecting rod 722 drives the second arc block 723 to move, the distance between the second arc block 723 and the first arc block 712 is increased, the cable is placed between the second arc block 723 and the first arc block 712, the second fixing block 725 extrudes the spring 726, the spring 726 generates elastic force after being pressed, the spring 726 pushes the connecting rod 722 to move after the external force disappears, and the distance between the second arc block 723 and the first arc block 712 is reduced, so that the cable is clamped and fixed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.