CN210632386U

CN210632386U - Proofreading type glue dispensing device for electronic manufacturing

Info

Publication number: CN210632386U
Application number: CN201921378675.4U
Authority: CN
Inventors: 李建林; 李方方; 武文扬
Original assignee: Nanjing College of Information Technology
Current assignee: Nanjing College of Information Technology
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-29
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses an electronic manufacturing is with proofreading formula adhesive deposite device, include: a securing mechanism having a base; a control mechanism; a feeding mechanism having a stage and a second movable block; the dispensing mechanism is provided with a dispensing valve arranged on the second movable block and a calibrator used for calibrating the positions of the dispensing valve and a workpiece, and the calibrator is fixedly arranged on one side of the dispensing valve; the feeding mechanism can drive the second movable block to move in space relative to the objective table under the control of the control mechanism, and the dispensing mechanism can perform dispensing operation under the drive of the control mechanism. The utility model discloses an infrared ray of infrared distance measuring sensor transmission shines on electronic component to the realization is carried out swift school to electronic component's position and is right, has improved the precision of point gluing, the distance between valve and the electronic component is glued to the regulation point of also being convenient for simultaneously.

Description

Proofreading type glue dispensing device for electronic manufacturing

Technical Field

The invention belongs to the technical field of glue dispensing devices, and particularly relates to a proofreading type glue dispensing device for electronic manufacturing.

Background

The electronic component is a component of an electronic element and an electronic miniature machine or instrument, is usually composed of a plurality of parts, can be commonly used in similar products, is a general name of some parts in industries such as electric appliances, radios, instruments and the like, such as a capacitor, a transistor, a balance spring and other sub-devices, is commonly provided with a diode and the like, and needs to be provided with a glue dispensing device in the manufacturing of the electronic component.

The existing glue dispensing device can not correct the glue dispensing position, and the glue solution is solidified by itself, so that the curing speed is low, and the processing efficiency is low.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, and provides a calibration type dispensing device for electronic manufacturing, which can realize the positioning and calibration between a dispensing valve and a workpiece to improve the dispensing precision, and can accelerate the solidification of glue solution to improve the dispensing efficiency on the basis.

In order to solve the problems of the prior art, the invention discloses a proofreading type glue dispensing device for electronic manufacturing, which comprises:

a securing mechanism having a base;

a control mechanism;

a feeding mechanism having a stage and a second movable block; and

the dispensing mechanism is provided with a dispensing valve arranged on the second movable block and a calibrator used for calibrating the positions of the dispensing valve and a workpiece, and the calibrator is fixedly arranged on one side of the dispensing valve;

the feeding mechanism can drive the second movable block to move in space relative to the objective table under the control of the control mechanism, and the dispensing mechanism can perform dispensing operation under the drive of the control mechanism.

Further, the air conditioner is provided with a fan,

the glue dispensing mechanism is further provided with an air pipe, a plurality of spray heads used for air-drying glue solution on the workpiece are arranged on the air pipe, and the air pipe is connected with an external air source.

Further, the air conditioner is provided with a fan,

the calibrator is bonded with the dispensing valve, the spray head is in threaded connection with the air pipe, and the calibrator 403 is an infrared distance measuring sensor.

Further, the air conditioner is provided with a fan,

the fixing mechanism is further provided with an upright post and a supporting leg, the upright post is arranged on the top surface of the base, and the supporting leg is arranged on the bottom surface of the base.

Further, the air conditioner is provided with a fan,

the supporting legs are in threaded connection with the bottom surface of the base, and the number of the stand columns is two, and the stand columns are welded with the top surface of the base.

Further, the air conditioner is provided with a fan,

the control mechanism is also provided with a button for receiving operation and a controller for sending out a corresponding control instruction according to the operation, and the button is electrically connected with the controller.

Further, the air conditioner is provided with a fan,

the feeding mechanism can drive the object stage to move along a horizontal straight line and drive the second movable block to move in a vertical plane.

Further, the air conditioner is provided with a fan,

the feeding mechanism comprises a first lead screw, a first slide bar, a first movable block, a first motor, a first mounting frame, a second slide bar, a second lead screw, a second motor, a second mounting frame, a third lead screw and a third motor;

the first lead screw, the first slide bar and the first motor are all arranged above the base, the first lead screw is rotatably arranged around a first horizontal shaft, the first slide bar is fixedly arranged in parallel with the first horizontal shaft, and a rotating shaft of the first motor is connected with one end of the first lead screw in an anti-torsion manner; the first movable block is connected with the first sliding rod in a sliding mode and is in threaded connection with the first lead screw;

the first mounting frame is fixedly arranged on the first movable block, the second lead screw, the second sliding rod and the second motor are all arranged on the first mounting frame, the second lead screw is rotatably arranged around a vertical shaft, the second sliding rod is fixedly arranged in parallel with the second lead screw, and a rotating shaft of the second motor is connected with one end of the second lead screw in an anti-torsion manner; the second movable block is connected with the second sliding rod in a sliding mode and is in threaded connection with the second lead screw;

the second mounting frame is arranged on the top surface of the base, the third lead screw and the third motor are both arranged on the second mounting frame, the third lead screw is rotatably arranged around a second horizontal shaft, and a rotating shaft of the third motor is connected with one end of the third lead screw in an anti-torsion manner; the objective table is arranged in the second mounting frame in a sliding mode and is in threaded connection with the third lead screw.

Further, the air conditioner is provided with a fan,

the first horizontal axis and the second horizontal axis are both parallel to the top surface of the base and perpendicular to each other, and the vertical axis is perpendicular to the top surface of the base.

Further, the air conditioner is provided with a fan,

the feeding mechanism can drive the second movable block to move in a three-dimensional space.

The invention has the following beneficial effects:

1. according to the invention, the infrared rays emitted by the infrared distance measuring sensor irradiate the electronic element, so that the position of the electronic element is quickly corrected, the dispensing precision is improved, and the distance between the dispensing valve and the electronic element is conveniently adjusted.

2. The invention leads the air to be sprayed out from the spray head and act on the surface of the electronic element by introducing the air into the air pipe, thereby accelerating the air flowing speed above the electronic element and improving the solidification speed of glue solution and the efficiency of glue dispensing operation.

Drawings

FIG. 1 is a perspective view of the structure of a preferred embodiment of the present invention at a front left angle;

FIG. 2 is a perspective view of the embodiment of FIG. 1 from a front right perspective;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a perspective view of the embodiment of FIG. 1 from a rear right perspective;

FIG. 5 is a schematic view of the embodiment of FIG. 1 showing the installation of the air tube and the spray head;

fig. 6 is a block diagram of a circuit configuration in the embodiment shown in fig. 1.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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 defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Example one

As shown in fig. 1 to 6, a calibration type dispensing device for electronic manufacturing includes: the device comprises a fixing mechanism 1, a control mechanism 2, a feeding mechanism 3 and a dispensing mechanism 4.

The fixing mechanism 1 is provided with a base 101, the feeding mechanism 3 is provided with a stage 312 and a second movable block 309, the dispensing mechanism 4 is provided with a dispensing valve 401 arranged on the second movable block 309 and a calibrator 403 for calibrating the positions of the dispensing valve 401 and a workpiece, and the calibrator 403 is fixedly arranged on one side of the dispensing valve 401. The dispensing mechanism 4 further has a glue storage cylinder and a glue pump, and the glue solution in the glue storage cylinder is supplied to the dispensing valve 401 through the glue pump. The feeding mechanism 3 can drive the second movable block 309 to move in space relative to the stage 312 under the control of the control mechanism 2, and the dispensing mechanism 4 can perform dispensing operation under the drive of the control mechanism 2. Specifically, the method comprises the following steps:

the glue dispensing mechanism 4 is further provided with an air pipe 404, the air pipe 404 is provided with a plurality of nozzles 405 for air-drying glue solution on the workpiece, the air pipe 404 is connected with an external air source, and the air source is usually an air pump. The nozzle 405 is screwed to the air pipe 404. Quick installation of the nozzle 405 can be realized through screwing, and random replacement of the nozzle 405 can also be realized. As a typical structure, the air pipe 404 is U-shaped, the nozzles 405 are equidistantly distributed on the bending section of the air pipe 404 and the positions near the bending section, the straight section of the air pipe 404 is connected with an external air source, the circle center of the bending section is coaxial with the central axis of the dispensing valve 401, so that the air flow sprayed by the nozzles 405 can uniformly act on the glue solution right below the dispensing valve 401, and the glue solution can be rapidly cured. The height of the air pipe 404 may be fixed, or may move vertically with the dispensing valve 401.

The calibrator 403 is bonded with the dispensing valve 401, and the calibrator 403 can be conveniently fixed in a bonding mode. The calibrator 403 is an infrared distance measuring sensor, and obtains distance information by using infrared rays emitted by the infrared distance measuring sensor, so as to achieve the purpose of calibration.

The fixing mechanism 1 further comprises two columns 103 and a support leg 102, wherein the columns 103 are welded on the top surface of the base 101, and the installation of the parts of the feeding mechanism 3 is realized through the columns 103. The number of the legs 102 is four, and the legs are screwed to the bottom surface of the base 101. The purpose of convenient installation between the two is realized through threaded connection, and the purpose of fastening connection between the two is realized through welded connection.

The control mechanism 2 further comprises a button 201 for receiving operation and a controller 202 for sending out corresponding control instructions according to the operation, wherein the button 201 is electrically connected with the controller 202. A button 201 is provided on the front of the base 101 to facilitate user operation, and a controller 202 is provided in the base 101. The controller 202 is also electrically connected to the motor and the electric equipment such as the calibrator 403, so as to control the whole device.

The feeding mechanism 3 can drive the object stage 312 to move along a horizontal straight line, and drive the second movable block 309 to move in a vertical plane. One specific structure for achieving the above purpose is as follows:

the feeding mechanism 3 includes a first lead screw 302, a first slide bar 303, a first movable block 304, a first motor 301, a first mounting frame 306, a second slide bar 308, a second lead screw 307, a second motor 305, a second mounting frame 310, a third lead screw 311, and a third motor 313.

The first lead screw 302, the first slide bar 303 and the first motor 301 are all fixedly arranged on the upright post 103 of the base 101, the first lead screw 302 is rotatably arranged on the upright post 103 around a first horizontal axis I, the first slide bar 303 is fixedly arranged on the upright post 103 in parallel with the first horizontal axis I, and a rotating shaft of the first motor 301 is connected with one end of the first lead screw 302 in an anti-torsion manner; the first movable block 304 is slidably connected with the first slide bar 303 and is screwed with the first lead screw 302. The linear reciprocating motion of the first movable block 304 along the first horizontal axis I is achieved by this structure.

The first mounting frame 306 is fixedly arranged on the first movable block 304 through screwing or welding, the second lead screw 307, the second sliding rod 308 and the second motor 305 are all arranged on the first mounting frame 306, the second lead screw 307 is rotatably arranged around a vertical shaft II, the second sliding rod 308 is fixedly arranged parallel to the second lead screw 307, and a rotating shaft of the second motor 305 is connected with one end of the second lead screw 307 in a torsion-resistant manner; the second movable block 309 is connected with the second sliding rod 308 in a sliding manner and is screwed with the second lead screw 307. The dispensing valve 401 is fixed on the second movable block 309 through a mounting plate 402. By this structure, the linear reciprocating motion of the second movable block 309 along the vertical axis II is achieved. In conjunction with the two structures described above, for the second movable block 309, its movement in the plane formed by the first horizontal axis I and the vertical axis II is achieved. As previously mentioned, the air tube 404 is mounted on the first mounting frame 306 when the air tube 404 is at a fixed height setting. When the air pipe 404 is set to have an adjustable height, the air pipe 404 is set on the second movable block 309.

The second mounting frame 310 is disposed on the top surface of the base 101, the third lead screw 311 and the third motor 313 are both disposed on the second mounting frame 310, the third lead screw 311 is rotatably disposed around a second horizontal axis III, and a rotating shaft of the third motor 313 is connected with one end of the third lead screw 311 in an anti-rotation manner; the object stage 312 is slidably disposed in the second mounting frame 310 and is screwed with the third lead screw 311. By this structure, the linear reciprocating motion of the stage 312 along the second horizontal axis III is achieved. The three motions are combined with each other by using the stage 312 as a reference object, and then the second movable block 309 can be considered to move within the empty plane formed by the first horizontal axis I, the vertical axis II, and the second horizontal axis III.

The first horizontal axis I and the second horizontal axis III are both parallel to the top surface of the base 101 and perpendicular to each other, and the vertical axis II is perpendicular to the top surface of the base 101.

In the invention, the screw rod and the screw rod are rotatably installed through the bearing, and the motor is connected with the screw rod and the screw rod through the coupler so as to reduce the coaxiality requirement.

The working principle and the process of the invention are as follows:

before operation, the air path of the dispensing valve 401 is connected to an external air source, the glue inlet pipeline is connected to an external glue supply device, and then a workpiece to be dispensed is placed on the objective table 312 through a fixture.

The corresponding button 201 is pressed, so that the first motor 301 and the third motor 313 rotate to respectively drive the first lead screw 302 and the third lead screw 311 to rotate, the first lead screw 302 and the third lead screw 311 rotate to transfer motion to the first movable block 304 and the objective table 312, the positions of the dispensing valve 401 and the workpiece to be dispensed are respectively adjusted, and after the workpiece to be dispensed moves to a proper position, the first motor 301 and the third motor 313 stop.

Then, a corresponding button 201 is pressed to enable the infrared ranging sensor to emit infrared rays to irradiate on a workpiece to be glued, the gluing position of the workpiece to be glued is conveniently corrected, meanwhile, detected distance information is transmitted to the controller 202, the controller 202 controls the second motor 305 to rotate according to the detected distance information, the glue dispensing valve 401 is enabled to move to a proper position and then stops, and then air channels of the glue dispensing valve 401 are ventilated to spray glue liquid on the workpiece to be glued.

Because the air pipe 404 is connected with an external air source, a certain amount of air can be sprayed out from the spray head 405 during dispensing, so that the solidification of glue solution on a workpiece to be dispensed is accelerated, and the dispensing efficiency is improved.

Example two

The difference from the first embodiment is that in the present embodiment, the stage 312 is fixed, and the second movable block 309 is driven by the feeding mechanism 3 to move in a three-dimensional space, so as to meet the dispensing requirement. In a specific structure for achieving the above purpose, the feeding mechanism 3 may be a three-axis manipulator, for example, a three-axis manipulator is disclosed in the patent document with the application number "201910033805.9", and the objective of spatial movement can be achieved only by replacing the suction cup assembly with the dispensing mechanism 4, so that detailed descriptions are omitted.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an electronic manufacturing is with proofreading formula adhesive deposite device which characterized in that: the method comprises the following steps:

a fixing mechanism (1), the fixing mechanism (1) having a base (101);

a control mechanism (2);

a feed mechanism (3), the feed mechanism (3) having a stage (312) and a second movable block (309); and

the dispensing mechanism (4) is provided with a dispensing valve (401) arranged on the second movable block (309) and a calibrator (403) used for calibrating the positions of the dispensing valve (401) and a workpiece, and the calibrator (403) is fixedly arranged on one side of the dispensing valve (401);

the feeding mechanism (3) can drive the second movable block (309) to move in space relative to the object stage (312) under the control of the control mechanism (2), and the dispensing mechanism (4) can perform dispensing operation under the drive of the control mechanism (2).

2. The calibration type dispensing device for electronic manufacturing according to claim 1, wherein:

the glue dispensing mechanism (4) is further provided with an air pipe (404), a plurality of spray heads (405) used for air-drying glue on the workpiece are arranged on the air pipe (404), and the air pipe (404) is connected with an external air source.

3. The calibration type dispensing device for electronic manufacturing of claim 2, wherein:

the calibrator (403) is bonded with the dispensing valve (401), the spray head (405) is in threaded connection with the air pipe (404), and the calibrator (403) is an infrared ranging sensor.

4. The calibration type dispensing device for electronic manufacturing according to claim 1, wherein:

the fixing mechanism (1) is further provided with a vertical column (103) and a supporting leg (102), the vertical column (103) is arranged on the top surface of the base (101), and the supporting leg (102) is arranged on the bottom surface of the base (101).

5. The calibration type dispensing device for electronic manufacturing of claim 4, wherein:

the supporting legs (102) are in threaded connection with the bottom surface of the base (101), the number of the upright posts (103) is two, and the upright posts are welded with the top surface of the base (101).

6. The calibration type dispensing device for electronic manufacturing according to claim 1, wherein:

the control mechanism (2) is also provided with a button (201) for receiving operation and a controller (202) for sending out a corresponding control instruction according to the operation, wherein the button (201) is electrically connected with the controller (202).

7. The calibration type dispensing device for electronic manufacturing according to claim 1, wherein:

the feeding mechanism (3) can drive the object stage (312) to move along a horizontal straight line and drive the second movable block (309) to move in a vertical plane.

8. The calibration type dispensing device for electronic manufacturing of claim 7, wherein:

the feeding mechanism (3) comprises a first lead screw (302), a first slide bar (303), a first movable block (304), a first motor (301), a first mounting frame (306), a second slide bar (308), a second lead screw (307), a second motor (305), a second mounting frame (310), a third lead screw (311) and a third motor (313);

the first lead screw (302), the first sliding rod (303) and the first motor (301) are arranged above the base (101), the first lead screw (302) is arranged in a rotating mode around a first horizontal shaft (I), the first sliding rod (303) is fixedly arranged in parallel with the first horizontal shaft (I), and a rotating shaft of the first motor (301) is connected with one end of the first lead screw (302) in a torsion-resistant mode; the first movable block (304) is connected with the first sliding rod (303) in a sliding mode and is in threaded connection with the first lead screw rod (302);

the first mounting frame (306) is fixedly arranged on the first movable block (304), the second lead screw rod (307), the second sliding rod (308) and the second motor (305) are arranged on the first mounting frame (306), the second lead screw rod (307) is rotatably arranged around a vertical shaft (II), the second sliding rod (308) is fixedly arranged in parallel with the second lead screw rod (307), and a rotating shaft of the second motor (305) is connected with one end of the second lead screw rod (307) in a torsion-resistant manner; the second movable block (309) is connected with the second sliding rod (308) in a sliding way and is in threaded connection with the second lead screw (307);

the second mounting frame (310) is arranged on the top surface of the base (101), the third lead screw (311) and the third motor (313) are both arranged on the second mounting frame (310), the third lead screw (311) is rotatably arranged around a second horizontal shaft (III), and a rotating shaft of the third motor (313) is connected with one end of the third lead screw (311) in a torsion-resistant manner; the object stage (312) is arranged in the second mounting frame (310) in a sliding mode and is in threaded connection with the third lead screw (311).

9. The calibration type dispensing device for electronic manufacturing of claim 8, wherein:

the first horizontal axis (I) and the second horizontal axis (III) are both parallel to the top surface of the base (101) and perpendicular to each other, and the vertical axis (II) is perpendicular to the top surface of the base (101).

10. The calibration type dispensing device for electronic manufacturing according to claim 1, wherein:

the feeding mechanism (3) can drive the second movable block (309) to move in a three-dimensional space.