阅读说明：本技术 一种适用于管状产品内壁点胶的点胶机及其实现方法 (Dispensing machine suitable for dispensing inner wall of tubular product and implementation method thereof ) 是由 叶凌云 刘晋 胡意周 于 2020-06-23 设计创作，主要内容包括：本发明公开了一种适用于管状产品内壁点胶的点胶机,包括三轴移栽机构,三轴移栽机构的上方设有点胶治具,三轴移栽机构的输出端上连接有旋转点胶头,电机安装板上转动连接有旋转套,电机安装板的上方位于旋转套的一侧连接有用于驱动旋转套转动的步进电机,旋转套的内部设有点胶针筒,点胶针筒的下端连接有点胶针头,点胶针头的下端连接有针套,针套的圆周上设有若干个与点胶针头连通的出胶孔；本发明还公开了一种适用于管状产品内壁点胶的点胶机的实现方法。本发明设置了针套,通过针套侧壁的出胶孔进行出胶,结构更加的稳定,出胶也给更加的均匀,从而使磁柱与管状产品本体的连接强度更好。(The invention discloses a dispensing machine suitable for dispensing inner walls of tubular products, which comprises a three-axis transplanting mechanism, wherein a dispensing jig is arranged above the three-axis transplanting mechanism, the output end of the three-axis transplanting mechanism is connected with a rotary dispensing head, a rotary sleeve is rotatably connected onto a motor mounting plate, a stepping motor used for driving the rotary sleeve to rotate is connected to one side, positioned above the motor mounting plate, of the rotary sleeve, a dispensing needle cylinder is arranged inside the rotary sleeve, the lower end of the dispensing needle cylinder is connected with a dispensing needle head, the lower end of the dispensing needle head is connected with a needle sleeve, and a plurality of glue outlet holes communicated with the dispensing needle head are formed in the circumference of the; the invention also discloses a realization method of the dispensing machine suitable for dispensing the inner wall of the tubular product. According to the invention, the needle sleeve is arranged, glue is discharged through the glue outlet hole in the side wall of the needle sleeve, the structure is more stable, and the glue is discharged more uniformly, so that the connection strength of the magnetic column and the tubular product body is better.)

1. The utility model provides a point gum machine suitable for tubulose product inner wall point is glued, transplants mechanism (2) including the triaxial, its characterized in that: a glue dispensing jig (1) is arranged above the three-axis transplanting mechanism (2), the output end of the three-axis transplanting mechanism (2) is connected with a rotary glue dispensing head (3), the rotary glue dispensing head (3) comprises a motor mounting plate (31), a stepping motor (32), a glue dispensing needle cylinder (34) and a rotary sleeve (35), the three-axis transplanting mechanism is characterized in that a motor mounting plate (31) is connected to the output end of the three-axis transplanting mechanism (2), a rotary sleeve (35) is rotatably connected to the motor mounting plate (31), a stepping motor (32) for driving the rotary sleeve (35) to rotate is connected to one side, located on the rotary sleeve (35), above the motor mounting plate (31), a glue dispensing needle cylinder (34) is arranged inside the rotary sleeve (35), a glue dispensing needle head (4) is connected to the lower end of the glue dispensing needle cylinder (34), a needle sleeve (41) is connected to the lower end of the glue dispensing needle head (4), and a plurality of glue outlet holes (42) communicated with the glue dispensing needle head (4) are formed in the circumference of;

the rotary sleeve (35) is a heat conducting block (6), a heating rod (63) and a thermocouple (64) are respectively arranged on the heat conducting block (6), the heating rod (63) is located on one side of the thermocouple (64), the thermocouple (64) is electrically connected with a temperature controller, and the temperature controller is installed on the motor installation plate (31).

2. The dispensing machine suitable for dispensing inner walls of tubular products according to claim 1, wherein: mechanism (2) is transplanted to triaxial includes base (21), the both sides of base (21) are connected with backup pad (22) respectively, the upper end of two backup pad (22) is connected with Y axle sideslip module (24), one side of Y axle sideslip module (24) is connected with Y axle servo motor (23), be connected with Z axle lifting module (27) on the slider of Y axle servo motor (23), the top of Z axle lifting module (27) is connected with Z axle servo motor (26), motor mounting panel (31) are connected on the slider of Z axle lifting module (27), the embedding is provided with X axle sideslip module (210) on mechanism (2) is transplanted to the triaxial, it places board (29) to be connected with the tool on the slider of X axle sideslip module (210), point gluing tool (1) is placed in the top that board (29) was placed to the tool, one side that board (29) was placed to the tool is connected with tool locating plate.

3. The dispensing machine suitable for dispensing inner walls of tubular products according to claim 2, wherein: a drag chain (25) is arranged above the Y-axis transverse moving module (24).

4. The dispensing machine suitable for dispensing inner walls of tubular products according to claim 2, wherein: four corners of the bottom of the base (21) are respectively connected with a foot pad (211).

5. The dispensing machine suitable for dispensing inner walls of tubular products according to claim 1, wherein: a handle screw (33) for fixing the dispensing syringe (34) is arranged on the rotary sleeve (35).

6. The dispensing machine suitable for dispensing inner walls of tubular products according to claim 1, wherein: the bottom of the motor mounting plate (31) is connected with a distance plate (36), one side of the distance plate (36) is connected with a needle cylinder bottom positioning plate (37) corresponding to the dispensing needle cylinder (34), and a bearing corresponding to the dispensing needle cylinder (34) is embedded in the needle cylinder bottom positioning plate (37).

7. The dispensing machine suitable for dispensing inner walls of tubular products according to claim 6, wherein: an origin photoelectric sensor (62) is connected above the needle cylinder bottom positioning plate (37), and an origin induction sheet (61) corresponding to the origin photoelectric sensor (62) is connected at the bottom of the heat conduction block (6).

8. The dispensing machine suitable for dispensing inner walls of tubular products according to claim 1, wherein: the top of motor mounting panel (31) is connected with the slip ring backup pad of leading electricity (7), and the top of the slip ring backup pad of leading electricity (7) is connected with the slip ring mounting panel of leading electricity (8), is connected with the slip ring of leading electricity (9) on the slip ring mounting panel of leading electricity (8), and the trachea of heating rod (63), thermocouple (64) and point glue cylinder (34) all is connected with the slip ring of leading electricity (9).

9. The method for realizing the glue dispenser suitable for dispensing glue on the inner wall of the tubular product according to any one of claims 1 to 8, characterized by comprising the following steps:

firstly, a dispensing needle cylinder (34) is arranged in a rotary sleeve (35) to ensure that the lower end of the dispensing needle cylinder (34) is abutted against a positioning plate (37) at the bottom of the needle cylinder;

secondly, screwing the handle screw (33) to enable the end part of the handle screw (33) to be abutted against the dispensing needle cylinder (34), so that the dispensing needle cylinder (34) is fixed;

driving a rotary glue dispensing head (3) to move on an X axis, a Y axis and a Z axis through a three-axis transplanting mechanism (2), and driving a rotary sleeve (35) to rotate through a stepping motor (32), so as to drive a glue dispensing needle head (4) to rotate, and realize uniform glue dispensing on the inner wall of a tubular product body (5);

heating the heat conducting block (6) through the heating rod (63), and then transferring the heat to the glue dispensing needle cylinder (34) through the heat conducting block (6) to heat the glue;

fifthly, detecting the temperature of the heat conducting block (6) through a thermocouple (64), continuously sending a signal to a temperature controller, and controlling the temperature of the heat conducting block (6) through the temperature controller;

and the sixth step, the heating rod (63), the thermocouple (64) and the air pipe of the dispensing needle cylinder (34) are all connected with the conductive slip ring (9).

10. The method for realizing the glue dispenser applicable to glue dispensing on the inner wall of the tubular product according to claim 9, wherein the method comprises the following steps: the three-axis transplanting mechanism (2) comprises a base (21), two sides of the base (21) are respectively connected with supporting plates (22), the upper ends of the two supporting plates (22) are connected with a Y-axis transverse moving module (24), one side of the Y-axis transverse moving module (24) is connected with a Y-axis servo motor (23), a Z-axis lifting module (27) is connected onto a sliding block of the Y-axis servo motor (23), a Z-axis servo motor (26) is connected onto the upper portion of the Z-axis lifting module (27), a motor mounting plate (31) is connected onto a sliding block of the Z-axis lifting module (27), an X-axis transverse moving module (210) is embedded into the three-axis transplanting mechanism (2), a jig placing plate (29) is connected onto a sliding block of the X-axis transverse moving module (210), a glue dispensing jig (1) is placed above the jig placing plate (29), and a jig positioning; a drag chain (25) is arranged above the Y-axis transverse moving module (24); four corners of the bottom of the base (21) are respectively connected with a foot pad (211); a handle screw (33) for fixing the dispensing needle cylinder (34) is arranged on the rotary sleeve (35); the bottom of the motor mounting plate (31) is connected with a distance plate (36), one side of the distance plate (36) is connected with a needle cylinder bottom positioning plate (37) corresponding to the dispensing needle cylinder (34), and a bearing corresponding to the dispensing needle cylinder (34) is embedded in the needle cylinder bottom positioning plate (37); an origin photoelectric sensor (62) is connected above the needle cylinder bottom positioning plate (37), and an origin induction sheet (61) corresponding to the origin photoelectric sensor (62) is connected at the bottom of the heat conduction block (6); the top of motor mounting panel (31) is connected with the slip ring backup pad of leading electricity (7), and the top of the slip ring backup pad of leading electricity (7) is connected with the slip ring mounting panel of leading electricity (8), is connected with the slip ring of leading electricity (9) on the slip ring mounting panel of leading electricity (8), and the trachea of heating rod (63), thermocouple (64) and point glue cylinder (34) all is connected with the slip ring of leading electricity (9).

Technical Field

The invention belongs to the technical field of dispensing machines, and particularly relates to a dispensing machine suitable for dispensing inner walls of tubular products and an implementation method thereof.

Background

The dongmao group soft magnetic technology department needs to glue the inner wall of a tubular product, and a magnetic column is inserted after the glue is completely glued. The existing dispensing mode is used for dispensing glue on the inner wall of the pipe manually, glue is unstable during dispensing, the glue amount on the inner wall is uneven, and the connection strength of the magnetic column and the tubular product is reduced.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a dispensing machine suitable for dispensing glue on the inner wall of a tubular product, which has the characteristics of uniform dispensing and large dispensing range.

The invention also aims to provide a method for realizing the glue dispensing on the inner wall of the tubular product.

In order to achieve the purpose, the invention provides the following technical scheme: a glue dispenser suitable for dispensing inner walls of tubular products comprises a three-axis transplanting mechanism, wherein a glue dispensing jig is arranged above the three-axis transplanting mechanism, a rotary glue dispensing head is connected to the output end of the three-axis transplanting mechanism, the rotary glue dispensing head comprises a motor mounting plate, a stepping motor, a glue dispensing needle cylinder and a rotary sleeve, the motor mounting plate is connected to the output end of the three-axis transplanting mechanism, the rotary sleeve is rotatably connected to the motor mounting plate, the stepping motor used for driving the rotary sleeve to rotate is connected to one side, located above the rotary sleeve, of the upper portion of the motor mounting plate, the glue dispensing needle cylinder is arranged inside the rotary sleeve, a glue dispensing needle head is connected to the lower end of the glue dispensing needle cylinder, a needle sleeve is connected to the lower end of the glue dispensing needle;

the rotary sleeve is a heat conducting block, a heating rod and a thermocouple are respectively arranged on the heat conducting block, the heating rod is located on one side of the thermocouple, the thermocouple is electrically connected with a temperature controller, and the temperature controller is installed on the motor installation plate.

According to the preferred technical scheme, the three-axis transplanting mechanism comprises a base, supporting plates are connected to two sides of the base respectively, a Y-axis transverse moving module is connected to the upper ends of the two supporting plates, a Y-axis servo motor is connected to one side of the Y-axis transverse moving module, a Z-axis lifting module is connected to a sliding block of the Y-axis servo motor, a Z-axis servo motor is connected to the upper portion of the Z-axis lifting module, a motor mounting plate is connected to the sliding block of the Z-axis lifting module, an X-axis transverse moving module is embedded into the three-axis transplanting mechanism, a jig placing plate is connected to the sliding block of the X-axis transverse moving module, a glue dispensing jig is placed above the jig placing.

As a preferred technical scheme of the invention, a drag chain is arranged above the Y-axis transverse moving module.

As the preferred technical scheme of the invention, four corners of the bottom of the base are respectively connected with the foot pads.

As the preferred technical scheme of the invention, the rotary sleeve is provided with a handle screw for fixing the dispensing needle cylinder.

As a preferred technical scheme of the invention, the bottom of the motor mounting plate is connected with a distance plate, one side of the distance plate is connected with a needle cylinder bottom positioning plate corresponding to the glue dispensing needle cylinder, and a bearing corresponding to the glue dispensing needle cylinder is embedded in the needle cylinder bottom positioning plate.

As a preferred technical scheme of the invention, an origin photoelectric sensor is connected above the positioning plate at the bottom of the needle cylinder, and an origin induction sheet corresponding to the origin photoelectric sensor is connected at the bottom of the heat conduction block.

As a preferred technical scheme, a conductive slip ring supporting plate is connected above a motor mounting plate, a conductive slip ring mounting plate is connected above the conductive slip ring supporting plate, a conductive slip ring is connected on the conductive slip ring mounting plate, and a heating rod, a thermocouple and an air pipe of a dispensing needle cylinder are all connected with the conductive slip ring.

Further, the method for dispensing the inner wall of the tubular product comprises the following steps:

firstly, a glue dispensing needle cylinder is arranged in a rotating sleeve, so that the lower end of the glue dispensing needle cylinder is abutted against a positioning plate at the bottom of the needle cylinder;

screwing the handle screw to enable the end part of the handle screw to be abutted against the dispensing needle cylinder so as to fix the dispensing needle cylinder;

driving a rotary dispensing head to move on an X axis, a Y axis and a Z axis through a three-axis transplanting mechanism, and driving a rotary sleeve to rotate through a stepping motor so as to drive a dispensing needle head to rotate, thereby realizing uniform dispensing on the inner wall of the tubular product body;

heating the heat conduction block by the heating rod, and then transferring the heat to the glue dispensing needle cylinder by the heat conduction block to heat the glue;

detecting the temperature of the heat conducting block through a thermocouple, continuously sending a signal to a temperature controller, and controlling the temperature of the heat conducting block through the temperature controller;

and (VI) the heating rod, the thermocouple and the air pipe of the dispensing needle cylinder are connected with the conductive slip ring.

Further, the three-axis transplanting mechanism comprises a base, two sides of the base are respectively connected with supporting plates, the upper ends of the two supporting plates are connected with a Y-axis transverse moving module, one side of the Y-axis transverse moving module is connected with a Y-axis servo motor, a Z-axis lifting module is connected onto a sliding block of the Y-axis servo motor, a Z-axis servo motor is connected above the Z-axis lifting module, a motor mounting plate is connected onto a sliding block of the Z-axis lifting module, an X-axis transverse moving module is embedded into the three-axis transplanting mechanism, a jig placing plate is connected onto a sliding block of the X-axis transverse moving module, a glue dispensing jig is placed above the jig placing plate, and a jig positioning plate is connected to one side of the jig placing plate; a drag chain is arranged above the Y-axis transverse moving module; four corners of the bottom of the base are respectively connected with a foot pad; a handle screw for fixing the dispensing needle cylinder is arranged on the rotary sleeve; the bottom of the motor mounting plate is connected with a distance plate, one side of the distance plate is connected with a needle cylinder bottom positioning plate corresponding to the dispensing needle cylinder, and a bearing corresponding to the dispensing needle cylinder is embedded in the needle cylinder bottom positioning plate; an origin photoelectric sensor is connected above the positioning plate at the bottom of the needle cylinder, and an origin induction sheet corresponding to the origin photoelectric sensor is connected at the bottom of the heat conduction block; the top of motor mounting panel is connected with the conductive slip ring backup pad, and the top of conductive slip ring backup pad is connected with the conductive slip ring mounting panel, is connected with the conductive slip ring on the conductive slip ring mounting panel, and the trachea of heating rod, thermocouple and point syringe all is connected with the conductive slip ring.

Compared with the prior art, the invention has the beneficial effects that:

1. the rotary sleeve is driven to rotate by the stepping motor, so that the dispensing needle head is driven to rotate, and uniform dispensing on the inner wall of the tubular product body is realized;

2. according to the invention, the needle sleeve is arranged, and glue is discharged through the glue outlet hole in the side wall of the needle sleeve, so that the structure is more stable compared with the prior art, and the glue is discharged more uniformly, thereby ensuring that the connection strength of the magnetic column and the tubular product body is better;

3. the jig is replaceable, and different products only need to be switched between the jig plate and the set product data on the program, so that the universality of the equipment is improved;

4. according to the invention, the glue is heated through the heat conduction block, so that the glue can be heated to a certain temperature, the fluidity of the glue is improved, and the glue discharging is more stable during glue dispensing;

5. according to the invention, through the arrangement of the conductive slip ring, the condition that the air pipe and the electric wire are twisted off when the heat conducting block rotates can be avoided, and the service life is prolonged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a three-axis transplanting mechanism of the present invention;

FIG. 3 is a schematic structural view of a rotary dispensing head according to the present invention;

FIG. 4 is a schematic view of a dispensing needle according to the present invention;

FIG. 5 is a schematic cross-sectional view taken along line A-A of FIG. 4 in accordance with the present invention;

fig. 6 is a schematic structural view of the dispensing jig after the tubular product body is placed;

fig. 7 and 8 are schematic structural views of a rotary dispensing head in embodiment 2 of the present invention;

fig. 9 is a schematic structural view of a heat-conducting block in embodiment 2 of the present invention.

In the figure: 1. dispensing jigs; 2. a three-axis transplanting mechanism; 21. a base; 22. a support plate; 23. a Y-axis servo motor; 24. a Y-axis traversing module; 25. a drag chain; 26. a Z-axis servo motor; 27. a Z-axis lifting module; 28. a jig positioning plate; 29. a jig placing plate; 210. an X-axis traversing module; 211. a foot pad; 3. rotating the dispensing head; 31. a motor mounting plate; 32. a stepping motor; 33. a handle screw; 34. dispensing needle cylinder; 35. a rotating sleeve; 36. a distance plate; 37. a positioning plate at the bottom of the needle cylinder; 4. dispensing a needle head; 41. a needle sleeve; 42. a glue outlet hole; 5. a tubular product body; 6. a heat conducting block; 61. an origin induction sheet; 62. an origin photoelectric sensor; 63. a heating rod; 64. a thermocouple; 7. a conductive slip ring support plate; 8. a conductive slip ring mounting plate; 9. a conductive slip ring.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.