CN212650024U

CN212650024U - Suction head mechanism for chip mounter and mounter adsorption system

Info

Publication number: CN212650024U
Application number: CN202021764429.5U
Authority: CN
Inventors: 黄生春
Original assignee: Shenzhen Yansai Automation Equipment Co ltd
Current assignee: Shenzhen Yansai Automation Equipment Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-03-02
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a suction head mechanism for chip mounter and subsides installation adsorption system, its characterized in that: comprises a servo motor, a first transmission mechanism, a sucker action mechanism, a stepping motor and a second transmission mechanism. The utility model provides a novel, the reasonable in design and convenient to use of design drives the removal action of flexible suction head through setting up servo motor, can quantify the pressure size that the flexible suction head of control reciprocated, drives the action of flexible suction head through setting up step motor, realizes the absorption action of positive negative direction to further adopt ball spline mechanism, guarantee the stationarity and the precision of operation.

Description

Suction head mechanism for chip mounter and mounter adsorption system

Technical Field

The utility model relates to an automatic technical field, in particular to a suction head mechanism for chip mounter and subsides installation adsorption system.

Background

Chip mounters and mounters are indispensable equipment in the field of electronic product production for mounting corresponding precision parts. The mounting action comprises movement and rotation of three spatial dimensions, and simultaneously the object is required to be grabbed and placed through the adsorption action, and as electronic products are precision manufactured products and have high requirements on the action precision, a special sucker mechanism is required to be designed and assembled in a corresponding machine, and the precise action can be made according to the process requirements.

SUMMERY OF THE UTILITY MODEL

In view of the above problems. The utility model provides a suction head mechanism for chip mounter and subsides installation adsorption system.

The technical scheme of the utility model as follows: the utility model provides a suction head mechanism for chip mounter and subsides installation adsorption system which characterized in that: comprises a servo motor, a first transmission mechanism, a sucker action mechanism, a stepping motor and a second transmission mechanism; and is

The suction head action mechanism comprises a main body part, a rotary precession part and a flexible suction head, wherein the rotary precession part is arranged on the main body part and realizes precession movement on the main body part through self rotation, and the flexible suction head is arranged on the rotary precession part and realizes adsorption action through the precession movement action of the rotary precession part;

the servo motor is connected to the main body part through a first transmission mechanism, and the first transmission mechanism converts the rotation output by the servo motor into the vertical movement of the main body part so as to realize the precession action of the whole sucker action mechanism;

the stepping motor is connected to the rotational precession portion through the second transmission mechanism, and the second transmission mechanism converts rotation output by the stepping motor into rotation of the rotational precession portion to realize precession movement on the main body portion.

Adopt above the utility model discloses a basic design scheme, in this scheme, accomplish the action that adsorbs to snatch through the flexible suction head on the suction head action mechanism, and the removal of flexible suction head self is accomplished through the removal of suction head action mechanism, and both advance simultaneously and move back. In order to achieve the purpose of accurately controlling the action of the flexible sucker, wherein the downward pressure of the flexible sucker is important data of the action of the flexible sucker, the output of the servo motor is connected to the whole flexible sucker action mechanism, and the magnitude of the input current of the servo motor is monitored, so that the magnitude of the downward pressure of the flexible sucker can be quantitatively grasped. Similar principles and logics are adopted, in order to further refine the action of the flexible sucker to adapt to high-precision assembly in use, the rotary precession part is arranged to convert the received rotary action into self linear precession, and the design idea is common in mechanical design. The flexible sucker is arranged on the rotary precession part, the adsorption action is completed through the linear precession of the rotary precession part, and the action is on a small-size specification, so that the action of positive and negative air pressure can be realized through arranging a stepping motor to output to the rotary precession part. The transmission mechanism is various in mechanical devices, can be applied to the scheme and is not limited to a specific mechanism. In the same way, the sucker action mechanism has the functions of driving the flexible sucker to move integrally through the output of the servo motor and realizing the adsorption action of positive and negative air pressure through the output of the stepping motor. The structure can receive the rotation output of the servo motor as linear movement and the rotation output of the stepping motor as linear movement, and is not limited to a specific single structural form, for example, a ball spline mechanism and a screw nut mechanism can achieve the effect.

Further, the suction head actuating mechanism is a ball spline mechanism, the main body part is a corresponding ball spline shaft, and the rotating precession part is a corresponding ball spline pair. The sucker action mechanism is preferably a ball spline mechanism, and the action effect with high fineness and accuracy can be obtained by utilizing the structural characteristics of the ball spline.

Further, the first transmission mechanism is a belt transmission mechanism. The belt transmission mechanism is convenient and easy to use.

Further, first drive mechanism is belt drive mechanism, and this belt drive mechanism includes first belt pulley, first drive belt and connecting piece, first drive belt is connected to first belt pulley and servo motor's output, servo motor drive first drive belt rotates, the connecting piece is connected to first drive belt and ball spline shaft's upper end. Through setting up first drive mechanism and being belt drive mechanism to cooperate ball spline mechanism, action stability is good, and the action precision is high, excellent in use effect.

Furthermore, a guide part is arranged beside the first transmission belt, and the connecting part is connected to the guide part through a structure form of matching of a sliding rail and a sliding groove. The guide piece is arranged to ensure linear motion, and is specifically realized through the principle of a slide rail mechanism, a slide rail is matched with a sliding groove, the slide rail can be arranged on a connecting piece and also can be arranged on the guide piece, and correspondingly, the sliding groove is arranged on the other side.

Further, the second transmission mechanism is a belt transmission mechanism.

Further, the second transmission mechanism is a belt transmission mechanism, the belt transmission mechanism comprises a second belt pulley and a second transmission belt, the second belt pulley is arranged on the ball spline pair, and the second transmission belt is connected to the second belt pulley and the output end of the stepping motor. Through belt transmission, the transmission is stable, and is effectual.

The sucker connecting piece is columnar, the ball spline pair is coaxial with the central axis, one end of the sucker connecting piece is connected to the ball spline pair, and the other end of the sucker connecting piece is connected to the flexible sucker. The arrangement of the suction head connecting piece is more convenient for arranging the flexible suction head.

Has the advantages that: the utility model provides a novel, the reasonable in design and convenient to use of design drives the removal action of flexible suction head through setting up servo motor, can quantify the pressure size that the flexible suction head of control reciprocated, drives the action of flexible suction head through setting up step motor, realizes the absorption action of positive negative direction to further adopt ball spline mechanism, guarantee the stationarity and the precision of operation.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

referring to fig. 1, a suction head mechanism for a suction system of a chip mounter and a mounter has a servo motor 1, a first transmission mechanism 2, a suction head action mechanism 3, a stepping motor 4, and a second transmission mechanism 5. Specifically, the tip action mechanism 3 includes a main body portion 3a, a rotational precession portion 3b and a flexible tip 3c, the rotational precession portion 3b being provided on the main body portion 3a and realizing precession movement on the main body portion 3a by self-rotation, the flexible tip 3c being provided on the rotational precession portion 3b and realizing suction action by the precession movement action of the rotational precession portion 3 b. Specifically, the servo motor 1 is connected to the main body part 3a through a first transmission mechanism 2, and the first transmission mechanism 2 converts the rotation output by the servo motor 1 into the vertical movement of the main body part 3a so as to realize the precession action of the whole sucker action mechanism 3. Specifically, the stepping motor 4 is connected to the rotational precession section 3b through a second transmission mechanism 5, and the second transmission mechanism 5 converts the rotation output from the stepping motor 4 into rotation of the rotational precession section 3b to realize the precession movement on the main body section 3 a. Preferably, the first transmission mechanism 2 is a belt transmission mechanism. Preferably, the second transmission mechanism 5 is a belt transmission mechanism. In the specific implementation process, the servo motor 1 receives an electric signal for controlling the suction head action mechanism 3 to move downwards, the servo motor 1 rotates correspondingly, and the main body part 3a is driven to move downwards through the first transmission mechanism 2. Since the flexible nozzle 3c is a part of the entire nozzle action mechanism and is provided on the rotary precession section 3b, it is also moved downward together therewith. Thus, the downward movement is realized firstly, and if the reverse movement is needed, only the reverse current is given. Meanwhile, the pressure output by the flexible sucker 3c can be controlled by controlling the input current. Similarly, the rotation direction of the stepping motor can be controlled by controlling the current input of the stepping motor, and the positive and negative directions of the adsorption force of the flexible sucker 3c are controlled.

As shown in fig. 1, a specific example using ball splines is given, in which the tip operating mechanism 3 is a ball spline mechanism, the main body portion 3a is a corresponding ball spline shaft, and the rotational precession portion 3b is a corresponding ball spline pair. Preferably, the first transmission mechanism 2 is a belt transmission mechanism, and the belt transmission mechanism includes a first belt pulley 2a, a first transmission belt 2b and a connecting member 2c, the first transmission belt 2b is connected to the first belt pulley 2a and the output end of the servo motor 1, the servo motor 1 drives the first transmission belt 2b to rotate, and the connecting member 2c is connected to the first transmission belt 2b and the upper end of the ball spline shaft. Preferably, a guide member 6 is disposed beside the first transmission belt 2b, and the connecting member 2c is connected to the guide member 6 by a structure form of a slide rail and a slide groove. Preferably, the second transmission mechanism 5 is a belt transmission mechanism, and the belt transmission mechanism includes a second pulley 5a and a second transmission belt 5b, the second pulley 5a is disposed on the ball spline pair, and the second transmission belt 5b is connected to the second pulley 5a and the output end of the stepping motor 4. Preferably, the suction head connecting piece 7 is further included, the suction head connecting piece 7 is cylindrical, the ball spline pair is coaxial with the central axis, one end of the suction head connecting piece 7 is connected to the ball spline pair, and the other end of the suction head connecting piece is connected to the flexible suction head 3 c. The flexible suction head 3c is a high-precision flexible buffering suction head and has a good using effect.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a suction head mechanism for chip mounter and subsides installation adsorption system which characterized in that: comprises a servo motor (1), a first transmission mechanism (2), a sucker action mechanism (3), a stepping motor (4) and a second transmission mechanism (5); and is

The suction head action mechanism (3) comprises a main body part (3a), a rotating precession part (3b) and a flexible suction head (3c), wherein the rotating precession part (3b) is arranged on the main body part (3a) and realizes precession movement on the main body part (3a) through self rotation, and the flexible suction head (3c) is arranged on the rotating precession part (3b) and realizes adsorption action through the precession movement action of the rotating precession part (3 b);

the servo motor (1) is connected to the main body part (3a) through a first transmission mechanism (2), and the first transmission mechanism (2) converts the rotation output by the servo motor (1) into the vertical movement of the main body part (3a) so as to realize the precession action of the whole sucker action mechanism (3);

the stepping motor (4) is connected to the rotating precession part (3b) through the second transmission mechanism (5), and the second transmission mechanism (5) converts the rotation output by the stepping motor (4) into the rotation of the rotating precession part (3b) to realize the precession movement on the main body part (3 a).

2. The suction head mechanism for a suction system of a chip mounter and mounter according to claim 1, wherein: the suction head action mechanism (3) is a ball spline mechanism, the main body part (3a) is a corresponding ball spline shaft, and the rotating precession part (3b) is a corresponding ball spline pair.

3. The suction head mechanism for a suction system of a chip mounter and mounter according to claim 1, wherein: the first transmission mechanism (2) is a belt transmission mechanism.

4. The suction head mechanism for a suction system of a chip mounter and mounter according to claim 2, wherein: first drive mechanism (2) are belt drive mechanism, and this belt drive mechanism includes first belt pulley (2a), first drive belt (2b) and connecting piece (2c), first drive belt (2b) are connected to the output of first belt pulley (2a) and servo motor (1), servo motor (1) drive first drive belt (2b) rotate, connecting piece (2c) are connected to the upper end of first drive belt (2b) and ball spline shaft.

5. The suction head mechanism for a suction system of a chip mounter and mounter according to claim 4, wherein: a guide piece (6) is arranged beside the first transmission belt (2b), and the connecting piece (2c) is connected to the guide piece (6) through a structure form of matching a sliding rail and a sliding groove.

6. The suction head mechanism for a suction system of a chip mounter and mounter according to claim 1, wherein: the second transmission mechanism (5) is a belt transmission mechanism.

7. The suction head mechanism for a suction system of a chip mounter and mounter according to claim 2, wherein: second drive mechanism (5) are belt drive mechanism, and this belt drive mechanism includes second belt pulley (5a) and second driving belt (5b), second belt pulley (5a) set up on the ball spline is vice, just second driving belt (5b) are connected to the output of second belt pulley (5a) and step motor (4).

8. The suction head mechanism for a suction system of a chip mounter and mounter according to claim 7, wherein: the sucker connecting piece (7) is columnar, the ball spline pair is the same as the central axis, one end of the sucker connecting piece (7) is connected to the ball spline pair, and the other end of the sucker connecting piece is connected to the flexible sucker (3 c).