CN211761546U - Mechanical arm of automobile production line - Google Patents

Abstract

The utility model relates to an automobile production technical field just discloses an automobile production line arm, which comprises a base, the bottom swing joint of base inner chamber has the telescopic link, the top fixedly connected with base of telescopic link, the top swing joint of base has the linking arm, the terminal swing joint of linking arm has the connecting plate, the other end fixedly connected with vacuum pump of connecting plate, the inner circle threaded connection of the intake pipe of vacuum pump bottom has the connecting pipe, the bottom fixedly connected with vacuum chuck of connecting pipe. This automobile production line arm through the motor, can make this arm take place to deflect, and the person of being convenient for use uses this arm clamp to get auto parts, and the use of telescopic link makes this arm can adjust different height and length, and this arm can adapt to the not production line of co-altitude, has improved the practicality of this arm.

Description

Mechanical arm of automobile production line

Technical Field

The utility model relates to an automotive production technical field specifically is an automotive production line arm.

Background

The rapid development of microelectronic technology, computing software and hardware technology and the continuous improvement of modern control theory lead the manipulator technology to be rapidly developed, and simultaneously, with the continuous progress of social production and the continuous acceleration of life rhythm of people, people continuously put forward new requirements on production efficiency, wherein a manipulator system has the characteristics of no environmental pollution, low component price, convenient maintenance, safe and reliable system and the like, and has permeated into each department of the industrial field and plays an important role in industrial development.

On the automobile production line, the mechanical arm is the most common electric control operating device, the mechanical arm is a motion transmission device, the motion of a given input driver is converted into required output grabbing motion, in the production process, the working height needs to be changed frequently, meanwhile, when automobiles with different models and sizes are processed and installed, the working range of the mechanical arm needs to be changed, the working span distance of the whole mechanical arm is too long, the mechanical arm with larger equipment volume is needed to meet the grabbing requirement, however, most mechanical grabbing equipment grabbing mechanisms with larger equipment volume are complex in structure, the manufacturing, using and running costs and the later maintenance costs are higher, and the grabbing work on the automobile production line cannot be adapted.

SUMMERY OF THE UTILITY MODEL

Not enough to current automobile production line arm, the utility model provides an automobile production line arm possesses all adjustable arm height and length, and the auto parts is got to this arm clamp of convenient to use, and the problem of proposing among the above-mentioned background art has been solved to the advantage.

The utility model provides a following technical scheme: the utility model provides an automobile production line arm, includes the base, the bottom swing joint of base inner chamber has the telescopic link, the top fixedly connected with base of telescopic link, the top swing joint of base has the linking arm, the end swing joint of linking arm has the connecting plate, the other end fixedly connected with vacuum pump of connecting plate, the inner circle threaded connection of the intake pipe of vacuum pump bottom has the connecting pipe, the bottom fixedly connected with vacuum chuck of connecting pipe.

Preferably, one side fixedly connected with motor of base inner chamber bottom, the terminal fixedly connected with gear of output shaft of motor, the outer lane of telescopic link bottom evenly is equipped with the recess, the gear meshes with the recess mutually.

Preferably, the top of base is equipped with the draw-in groove and base and draw-in groove swing joint.

Preferably, the linking arm includes joint and telescopic link, the top swing joint of base has the joint, the inboard swing joint of joint has telescopic link, telescopic link's the other end and another joint swing joint, the inboard swing joint of the terminal joint of linking arm has the connecting plate.

Preferably, the inner ring of the bottom end of the air inlet pipe is provided with an internal thread, the outer ring of the top end of the connecting pipe is provided with an external thread, and the internal thread is matched with the external thread.

Preferably, the middle of the vacuum chuck is provided with a circular groove, the tail end of the connecting pipe extends into the circular groove, the bottom of the vacuum chuck is uniformly provided with a suction hole, the top of the suction hole is communicated with the circular groove, the inner side of the suction hole is movably connected with a hemispherical valve, the bottom of the hemispherical valve is fixedly connected with a push rod, and the push rod is movably connected with the suction hole.

With current automobile production line arm contrast, the utility model discloses possess following beneficial effect:

1. this automotive production line arm, through the motor, can make this arm take place to deflect, the rotation of motor drives the gear and rotates, the gear drives the telescopic link through the recess with it meshes and rotates, the telescopic link drives this arm and rotates, convenient to use person uses this arm clamp to get auto parts, the use of telescopic link makes this arm can adjust different height and length, this arm can use the production line of co-altitude, telescopic link's use can make this arm can alternate different length, the user can make this arm clamp get the part on the automotive production line in a distance, user's input cost is practiced thrift.

2. The automobile production line mechanical arm can control the opening and closing of the half ball valve through the arrangement of the push rod, when the mechanical arm is used for clamping a part, the bottom of a vacuum sucker is in contact with the part, the push rod in contact with the part moves into a suction hole under extrusion, the push rod pushes the half ball valve to rotate anticlockwise, the half ball valve is opened, the suction hole is opened, when the half ball valve rotates anticlockwise, a circuit where the vacuum pump is located is connected, the vacuum pump works, the suction hole which is opened generates suction force through the suction force generated by an air inlet of the vacuum pump, the part is adsorbed on the vacuum sucker, the moving direction of a mechanical arm is controlled, the part can be conveyed to a proper position, the push rod which is not in contact with the part is in an initial state, the suction hole has no suction force, after the part is conveyed to the proper position, the vacuum pump 9 stops working, the vacuum sucker has no suction force, the part, the clamping and the carrying of the parts are facilitated, the time for fixing and putting down the parts by the mechanical arm is saved, and the working efficiency of the mechanical arm is improved.

Drawings

FIG. 1 is a front view of the structure of the present invention;

fig. 2 is the internal schematic view of the vacuum chuck of the present invention.

In the figure: 1. a base; 2. a telescopic rod; 3. a groove; 4. a motor; 5. a gear; 6. a base; 7. a telescopic connecting rod; 8. a connecting joint; 9. a vacuum pump; 10. an air inlet pipe; 11. a vacuum chuck; 12. a push rod; 13. an internal thread; 14. an external thread; 15. a connecting pipe; 16. a circular groove; 17. a half ball valve; 18. sucking holes; 19. a connecting plate; 20. a connecting arm.

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. 1-2, an automobile production line mechanical arm comprises a base 1, a telescopic rod 2 is movably connected to the bottom of an inner cavity of the base 1, the height of the mechanical arm can be changed through the telescopic rod 2, so that the mechanical arm can adapt to automobile production lines with different heights, a base 6 is fixedly connected to the top of the telescopic rod 2, a connecting arm 20 is movably connected to the top of the base 6, a connecting plate 19 is movably connected to the end of the connecting arm 20, a vacuum pump 9 is fixedly connected to the other end of the connecting plate 19, the mechanical arm can clamp automobile parts and carry the automobile parts to proper positions through the cooperation of the vacuum pump 9 and a vacuum chuck 11, a connecting pipe 15 is connected to an inner ring thread of an air inlet pipe 10 at the bottom of the vacuum pump 9, the connecting pipe 15 is connected to a thread through, the automobile part is clamped to this arm clamp of being convenient for, and the bottom fixedly connected with vacuum chuck 11 of connecting pipe 15.

Wherein, one side fixedly connected with motor 4 of 1 inner chamber bottom of base, the terminal fixedly connected with gear 5 of output shaft of motor 4, the outer lane of 2 bottoms of telescopic link evenly is equipped with recess 3, gear 5 meshes with recess 3 mutually, through motor 4, motor 4's rotation can drive gear 5 and rotate, gear 5 drives telescopic link 2 through recess 3 with it meshes mutually and rotates, telescopic link 2 drives this arm and rotates, the person of facilitating the use uses this arm clamp to get auto parts.

Wherein, the top of base 1 is equipped with the draw-in groove and base 6 and draw-in groove swing joint.

Wherein, the linking arm 20 includes joint 8 and telescopic link 7, through telescopic link 7, this arm can change length according to the demand, be convenient for this arm clamp to get the part on the automotive production line of far away, user's input cost is practiced thrift, the top swing joint of base 6 has joint 8, joint 8's inboard swing joint has telescopic link 7, telescopic link 7's the other end and another joint 8 swing joint, 20 terminal joint 8's inboard swing joint of linking arm has connecting plate 19, use through joint 8 and telescopic link 7's cooperation, this arm can buckle according to the demand, be convenient for press from both sides and get the part.

Wherein, the inner circle of intake pipe 10 bottom is equipped with internal thread 13, and the outer lane on connecting pipe 15 top is equipped with external screw thread 14, and internal thread 13 and external screw thread 14 looks adaptation use through intake pipe 10 and connecting pipe 15's cooperation, and the user can change suitable vacuum chuck 11 according to the demand.

Wherein, the middle part of the vacuum chuck 11 is provided with a circular groove 16, the end of the connecting pipe 15 extends into the circular groove 16, the bottom of the vacuum chuck 11 is uniformly provided with a suction hole 18, the top of the suction hole 18 is communicated with the circular groove 16, the inner side of the suction hole 18 is movably connected with a half ball valve 17, the bottom of the half ball valve 17 is fixedly connected with a push rod 12, the push rod 12 is movably connected with the suction hole 18, the opening and closing of the half ball valve 17 can be controlled by the push rod 12, when the mechanical arm is used for clamping a part, the bottom of the vacuum chuck 11 is contacted with the part, the push rod 12 contacted with the part moves into the suction hole 18 under extrusion, the push rod 12 pushes the half ball valve 17 to rotate anticlockwise, the half ball valve 17 is opened, the suction hole 18 is opened, when the half ball valve 17 rotates anticlockwise, the circuit where the vacuum pump 9 is connected, the vacuum pump 9 works, the suction, the part is adsorbed on the vacuum chuck, the moving direction of the mechanical arm is controlled, the part can be conveyed to a proper position, the push rod 12 which is not contacted with the part is in an initial state, the suction hole 18 has no suction force, after the part is conveyed to the proper position, the vacuum pump 9 stops working, the vacuum chuck 11 has no suction force, and the part falls under the action of gravity.

The working principle is as follows: when the mechanical arm is used for clamping parts, the bottom of a vacuum suction cup 11 is in contact with the parts, a push rod 12 in contact with the parts is extruded to move into a suction hole 18, the push rod 12 pushes a half ball valve 17 to rotate anticlockwise, the half ball valve 17 is opened, the suction hole 18 is opened, when the valve 17 rotates anticlockwise, a circuit where a vacuum pump 9 is located is switched on, the vacuum pump 9 works, suction force generated by an air inlet of the vacuum pump 9 enables the opened suction hole 18 to generate suction force, the part is adsorbed on vacuum chuck, controls the moving direction of robotic arm, can make the part carried to suitable position, is in initial condition in push rod 12 that the part contacted, inhales hole 18 no suction, and the part is carried to suitable position after, vacuum pump 9 stop work, and vacuum chuck 11 does not have suction, and the part drops under the effect of gravity, and vacuum pump 9 and vacuum chuck 11's cooperation is used, has practiced thrift the time that the part was got, has improved work efficiency.

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 (6)

1. The utility model provides an automobile production line arm, includes base (1), its characterized in that: the utility model discloses a vacuum suction device, including base (1), inner chamber, connecting arm (20), terminal swing joint have connecting plate (19), the other end fixedly connected with vacuum pump (9) of connecting plate (19), the inner circle threaded connection of intake pipe (10) of vacuum pump (9) bottom has connecting pipe (15), the bottom fixedly connected with vacuum chuck (11) of connecting pipe (15), the top fixedly connected with base (6) of telescopic link (2), the top swing joint of base (6) has connecting arm (20), the terminal swing joint of connecting arm (20) has connecting plate (19), the other end fixedly connected with vacuum pump (9) of connecting plate (19.

2. The mechanical arm for the automobile production line according to claim 1, wherein: one side fixedly connected with motor (4) of base (1) inner chamber bottom, the terminal fixedly connected with gear (5) of output shaft of motor (4), the outer lane of telescopic link (2) bottom evenly is equipped with recess (3), gear (5) and recess (3) mesh mutually.

3. The mechanical arm for the automobile production line according to claim 1, wherein: the top of the base (1) is provided with a clamping groove, and the base (6) is movably connected with the clamping groove.

4. The mechanical arm for the automobile production line according to claim 1, wherein: the utility model discloses a flexible connection device of a motor vehicle, including linking arm (20) including joint (8) and telescopic link (7), the top swing joint of base (6) has joint (8), the inboard swing joint of joint (8) has telescopic link (7), the other end and another joint (8) swing joint of telescopic link (7), the inboard swing joint of the joint (8) of linking arm (20) end has connecting plate (19).

5. The mechanical arm for the automobile production line according to claim 1, wherein: the inner ring of intake pipe (10) bottom is equipped with internal thread (13), the outer lane on connecting pipe (15) top is equipped with external screw thread (14), internal thread (13) and external screw thread (14) looks adaptation.

6. The mechanical arm for the automobile production line according to claim 1, wherein: the middle part of vacuum chuck (11) is equipped with circular recess (16), the end of connecting pipe (15) extends to in circular recess (16), the bottom of vacuum chuck (11) evenly is equipped with inhales hole (18), the top and the circular recess (16) of inhaling hole (18) are linked together, the inboard swing joint who inhales hole (18) has hemisphere valve (17), the bottom fixedly connected with push rod (12) of hemisphere valve (17), push rod (12) and inhale hole (18) swing joint.

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