CN217555504U - From robot arm cable of taking winding mechanism - Google Patents

Abstract

The utility model discloses a robot arm cable with a winding mechanism, which comprises a base, wherein a support column is fixed at the bottom of the base, integrally-formed side plates are respectively arranged on two sides of the upper surface of the base, a winding component is arranged between the two side plates, and an arc-shaped groove is arranged at the middle position of the base; the utility model discloses a set up the wind-up roll, when the manipulator contracts, the cable of arm inner wall is rolling under the effect of wind-up roll, through setting up infrared sensor and buffer unit, make the rolling automatic shutdown rolling when setting for the position, avoid the cable tensioning to cause the damage, can avoid robotic arm to extend through the device's setting and cause cable and arm not laminate, the slippage, lax, thereby play the effect to the cable protection, set up second baffle and spacing ring through the outer wall at the wind-up roll, the cable can not relative slip on the wind-up roll surface when making the rolling.

Description

From robot arm cable of taking winding mechanism

Technical Field

The utility model relates to the technical field of robot, specifically be a from robot arm cable of taking winding mechanism.

Background

In the process of extending of the robot arm, the cable is limited on the robot arm in a segmented mode through the limiting rings by means of the limiting rings, the cable fixing effect is poor, the cable is easy to separate from the limiting rings under the action of gravity, and excessive looseness and position interference of other moving parts are caused to damage the cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a from cable for robot arm of taking winding mechanism, control circuit mainboard makes the wind-up roll to the cable rolling when the manipulator shortens, releases when extending to avoid the cable to relax.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a from robot arm cable of taking winding mechanism, includes the base, the bottom of base is fixed with the pillar, the both sides of base upper surface are provided with integrated into one piece's curb plate respectively, two be provided with the rolling subassembly between the curb plate, the intermediate position of base is provided with the arc wall, the rolling subassembly is located the arc wall, the last fixed surface of base has two rows of first baffles, every row first baffle all is provided with a plurality of, two rows first baffle is located the both sides of rolling subassembly respectively, every one side of first baffle all rotates and is connected with the guide pulley, every group one side of first baffle all is provided with positioning mechanism, the positioning mechanism internal fixation has the cable body, and is two sets of one side of positioning mechanism all is provided with the buffering subassembly.

Preferably, the buffering subassembly includes the posting, the upper surface of base is provided with the spacing boss of a plurality of, the both sides of posting and one side sliding connection of two adjacent spacing bosses.

Preferably, the electric cylinder is installed through the screw to the upper surface of posting, the flexible end of electric cylinder runs through the top of posting and is fixed with the clamp plate, one side welding of posting has two inserted bars, infrared sensor is installed to one side of spacing boss.

Preferably, the positioning mechanism comprises a rectangular plate-shaped pressing table, two pressing tables are arranged on each positioning mechanism, the two pressing tables are arranged at the upper and lower positions, one end of the inserted rod is inserted into one side of the pressing table below, a cavity is arranged in each pressing table, a spring is arranged in each cavity, two ends of the spring are fixedly connected with the bottom of each cavity and one end of the inserted rod respectively, and the bottom of each pressing table is fixed on the upper surface of the base through screws.

Preferably, wherein another the both ends of pressing the bench surface are fixed with the guide arm, two the one end of guide arm is pegged graft with another both ends of pressing the platform respectively, the motor is installed through the screw in the bottom of base, the output of motor is fixed with the screw rod through the pivot, the one end of screw rod runs through two pressure platforms, is located the top press platform and screw rod threaded connection, two arc constant head tank has all been seted up to one side of pressing the platform, the cable body is located the constant head tank.

Preferably, the rolling assembly comprises a rolling roller, two ends of the rolling roller are respectively connected with one side of each of the two side plates in a rotating mode, one side of each side plate is fixedly provided with a motor through a screw, and the output end of each motor penetrates through the corresponding side plate and the corresponding rolling roller through a rotating shaft.

Preferably, the outer wall of wind-up roll is fixed with a plurality of disc-shaped second baffles, the outer wall welding of wind-up roll has the spacing ring, every adjacent two spacing ring between the baffle all is provided with two.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up the wind-up roll, when the manipulator contracts, the cable of arm inner wall rolling under the effect of wind-up roll, through setting up infrared sensor and buffering subassembly, make the cable receive outside string material when dragging, the wind-up roll is automatic to be released, avoid the cable tensioning to cause the damage, can avoid the manipulator arm to extend through the device and cause cable and arm not to laminate, the slippage, excessively lax, thereby play the effect to the cable protection, set up second baffle and spacing ring through the outer wall at the wind-up roll, the cable can not relative slip on the wind-up roll surface when making the rolling, improve the rolling effect.

Drawings

Fig. 1 is an isometric view of the present invention;

FIG. 2 is a schematic view of the buffer assembly of the present invention;

FIG. 3 is a schematic view of the installation position of the insert rod and the pressing plate according to the present invention;

fig. 4 is a side view of the present invention;

fig. 5 is the structure schematic diagram of the wind-up roll of the utility model.

In the figure: 1. a base; 2. a pillar; 3. an arc-shaped slot; 5. a motor; 6. a winding component; 7. a side plate; 8. a first separator; 9. a guide wheel; 10. a cable body; 11. positioning a groove; 12. a buffer assembly; 13. pressing the table; 14. a guide bar; 15. a motor; 601. a wind-up roll; 602. a limiting ring; 603. a second separator; 1201. a limiting boss; 1202. an infrared sensor; 1203. a positioning frame; 1204. pressing a plate; 1205. an electric cylinder; 1206. a rod is inserted; 1208. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a cable with a winding mechanism for a robot arm comprises a base 1, wherein a supporting column 2 is fixed at the bottom of the base 1, integrally-formed side plates 7 are respectively arranged on two sides of the upper surface of the base 1, a winding assembly 6 is arranged between the two side plates 7, an arc-shaped groove 3 is formed in the middle of the base 1, the winding assembly 6 is located in the arc-shaped groove 3, two rows of first partition plates 8 are fixed on the upper surface of the base 1, a plurality of first partition plates 8 are arranged in each row, the two rows of first partition plates 8 are respectively located on two sides of the winding assembly 6, a guide wheel 9 is rotatably connected to one side of each first partition plate 8, a positioning mechanism is arranged on one side of each first partition plate 8, a cable body 10 is fixed in each positioning mechanism, and a buffer assembly 12 is arranged on one side of each two groups of positioning mechanisms;

the buffer component 12 comprises a positioning frame 1203, the upper surface of the base 1 is provided with a plurality of limiting bosses 1201, and two sides of the positioning frame 1203 are in sliding connection with one side of two adjacent limiting bosses 1201;

an electric cylinder 1205 is installed on the upper surface of a positioning frame 1203 through screws, a pressing plate 1204 is fixed at the telescopic end of the electric cylinder 1205 through the top of the positioning frame 1203, two inserting rods 1206 are welded on one side of the positioning frame 1203, an infrared sensor 1202 is installed on one side of a limiting boss 1201, the electric cylinder 1205 is started to enable the pressing plate 1204 to press downwards to press a cable body 10 tightly on the inner wall of the positioning frame 1203, and when the cable body 10 is pulled, the cable body 10 drives the whole positioning frame 1203 and the inserting rods 1206 to move outwards;

the positioning mechanisms comprise rectangular plate-shaped pressing tables 13, two pressing tables 13 of each group of positioning mechanisms are arranged, the two pressing tables 13 are arranged in an up-and-down position, one end of an inserted rod 1206 is inserted into one side of the pressing table 13 positioned below, a cavity is arranged in each pressing table 13, a spring 1208 is arranged in each cavity, two ends of each spring 1208 are fixedly connected with the bottom of each cavity and one end of the inserted rod 1206 respectively, and the bottom of each pressing table 13 is fixed on the upper surface of the base 1 through screws;

wherein both ends of another pressure platform 13 upper surface are fixed with guide arm 14, the one end of two guide arms 14 is pegged graft with the both ends of another pressure platform 13 respectively, motor 15 is installed through the screw in the bottom of base 1, the output of motor 15 is fixed with the screw rod through the pivot, the one end of screw rod runs through two pressure platforms 13, the pressure platform 13 that lies in the top is connected with screw rod thread, arc constant head tank 11 has all been seted up to one side of two pressure platforms 13, cable body 10 is located constant head tank 11, start motor 15, make the screw rod rotate, it makes cable body 10 compressed tightly in constant head tank 11 to drive the pressure platform 13 of top to move down;

the winding assembly 6 comprises a winding roller 601, two ends of the winding roller 601 are respectively rotatably connected with one side of the two side plates 7, one side of one side plate 7 is fixed with a motor 5 through a screw, and the output end of the motor 5 penetrates through the side plate 7 through a rotating shaft and is fixedly connected with the winding roller 601;

a plurality of disc-shaped second partition plates 603 are fixed on the outer wall of the winding roller 601, limiting rings 602 are welded on the outer wall of the winding roller 601, and two limiting rings 602 are arranged between every two adjacent partition plates;

when the device is used, an infrared sensor 1202 of the device is electrically connected with a motor 5 and an electric cylinder 1205 and a main control circuit board of a mechanical arm, one side of each positioning groove 11 is provided with a group of buffer assemblies 12, a cable body 10 penetrates through two pressing plates 1204 and then is wound on the outer wall of a winding roller 601 through a limiting ring 602, when the mechanical arm contracts, the motor 5 is driven to wind the winding roller 601 located on the inner side of the mechanical arm, after winding is completed, the cable body 10 located on the outer side of the device is in an excessively tensioned state, the electric cylinder 1205 drives the pressing plates 1204 to press the cable body 10 against the inner wall of a positioning frame 1203, when the cable body 10 is pulled outside, the cable body 10 is gradually tensioned, the positioning frame 1203 is pulled outwards under the action of the cable body 10, a spring 1208 extends, when the positioning frame 1203 moves to shield the infrared sensor 1202, the main control motor 5 releases the winding roller 601, and meanwhile, a motor 15 starts to release the pressing table 13 to the cable body 10, so that the cable is prevented from being excessively tensioned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a from cable for robot arm of taking winding mechanism, includes base (1), its characterized in that: the bottom of base (1) is fixed with pillar (2), the both sides of base (1) upper surface are provided with integrated into one piece's curb plate (7) respectively, two be provided with rolling component (6) between curb plate (7), the intermediate position of base (1) is provided with arc wall (3), rolling component (6) are located arc wall (3), the upper surface of base (1) is fixed with two rows of first baffle (8), every row first baffle (8) all are provided with a plurality of, two rows first baffle (8) are located the both sides of rolling component (6) respectively, every one side of first baffle (8) all rotates and is connected with guide pulley (9), every group one side of first baffle (8) all is provided with positioning mechanism, the positioning mechanism internal fixation has cable body (10), and is two sets of one side of positioning mechanism all is provided with buffering subassembly (12).

2. The cable with the winding mechanism for the robot arm according to claim 1, wherein: the buffer assembly (12) comprises a positioning frame (1203), a plurality of limiting bosses (1201) are arranged on the upper surface of the base (1), and two sides of the positioning frame (1203) are in sliding connection with one side of each of two adjacent limiting bosses (1201).

3. The cable with the winding mechanism for the robot arm according to claim 2, wherein: electric cylinder (1205) are installed through the screw to the upper surface of posting (1203), the top that the flexible end of electric cylinder (1205) runs through posting (1203) is fixed with clamp plate (1204), two inserted bars (1206) have been welded to one side of posting (1203), infrared sensor (1202) are installed to one side of spacing boss (1201).

4. The cable with the winding mechanism for the robot arm as claimed in claim 3, wherein: positioning mechanism includes that rectangular plate presses platform (13), every group positioning mechanism's pressure platform (13) all are provided with two, two press platform (13) to be position setting from top to bottom, the one end of inserted bar (1206) is pegged graft with the one side of the pressure platform (13) that is located the below, be provided with the cavity in pressing platform (13), be provided with spring (1208) in the cavity, the both ends of spring (1208) respectively with cavity bottom and inserted bar (1206) one end fixed connection, the screw fixation is passed through at base (1) upper surface in the bottom of pressing platform (13).

5. The cable with the winding mechanism for the robot arm according to claim 4, wherein: wherein another press the both ends of platform (13) upper surface to be fixed with guide arm (14), two the one end of guide arm (14) is pegged graft with the both ends of another pressure platform (13) respectively, motor (15) are installed through the screw in the bottom of base (1), the output of motor (15) is fixed with the screw rod through the pivot, the one end of screw rod runs through two and presses platform (13), is located the top press platform (13) and screw rod threaded connection, two arc constant head tank (11) have all been seted up to one side of pressing platform (13), cable body (10) are located constant head tank (11).

6. The cable with the winding mechanism for the robot arm according to claim 5, wherein: winding subassembly (6) include wind-up roll (601), the both ends of wind-up roll (601) rotate with one side of two curb plates (7) respectively and are connected, one of them one side of curb plate (7) is passed through the screw fixation and is had motor (5), the output of motor (5) runs through curb plate (7) and wind-up roll (601) fixed connection through the pivot.

7. The cable with the winding mechanism for the robot arm according to claim 6, wherein: the outer wall of wind-up roll (601) is fixed with a plurality of disc-shaped second baffles (603), the outer wall welding of wind-up roll (601) has spacing ring (602), and every adjacent two spacing ring (602) between the baffle all is provided with two.

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