Two-component glue injection head drive

Abstract

The utility model relates to the technical field of glue filling equipment, in particular to a two-component glue injection head drive which comprises a drive installation large plate, two servo motors are fixedly installed at the upper end of the drive installation large plate, an output shaft of each servo motor is fixedly connected with a lead screw, a speed reducer is arranged between each servo motor and the corresponding lead screw, and the speed reducer is connected with the drive installation large plate. A coupler is arranged between the speed reducer and the lead screw, the servo motor and the speed reducer are both located at the top of the driving installation large plate, the lead screw is located on the inner side of the driving installation large plate, and a lead screw installation block is installed on the outer surface of the lead screw in a screwed mode. A positioning mechanism used for movement of the lead screw mounting blocks is arranged on the inner side of the large driving mounting plate, and two lead screws control AB glue correspondingly, so that the movement stroke of the AB glue can be independently set, the glue proportion is adjusted, the inner diameter proportion of a sleeve cylinder does not need to be changed, one lead screw controls one component, and the production efficiency is improved. And the glue discharging proportion can be randomly modified by respectively adjusting the strokes of the two screw rods.

Description

TECHNICAL FIELD

[0001] The utility model relates to glue filling equipment technical field especially relates to a two component glue injection head drive. BACKGROUND

[0002] Glue injection head drive device is commonly used in automated production lines, especially in precision electronics, automotive and medical industries. Its role is to accurately control the injection process of glue or other fluids, ensuring accurate glue application during assembly. It usually includes motors, pneumatic or hydraulic systems, and precise controllers that can adjust the flow, speed and position of glue according to requirements.

[0003] In the prior art, most glue injection head drives, during the glue injection process, are usually controlled by a single servo motor. Since a single servo motor is used for control, it will result in consistent AB glue injection stroke. When the AB glue injection ratio needs to be inconsistent, the size of the cylinder sleeve needs to be changed to replace the glue injection ratio, which makes the glue injection process more complicated and inconvenient during glue injection. SUMMARY

[0004] The utility model discloses a two component glue injection head drive that aims at the shortage of prior art provides the following technical scheme: a two component glue injection head drive, including drive installation big board, the upper end fixed mounting of drive installation big board has two servo motors, the output shaft of each servo motor is all fixedly connected with screw rod, be provided with speed reducer between servo motor and screw rod, and be provided with shaft coupling between speed reducer and screw rod, and servo motor and speed reducer all are located at the top of drive installation big board, the inside of drive installation big board, the outer surface of screw rod is installed with screw rod mounting block, the inside of drive installation big board is provided with the positioning mechanism for screw rod mounting block movement, the lower end of drive installation big board is also provided with induction mechanism, the inside fixed mounting of lower end of drive installation big board has three two-way valve island four, and the outside of three two-way valve island four is provided with solenoid valve guard board, solenoid valve guard board is fixedly installed at the lower end of drive installation big board, the both sides of drive installation big board are provided with heat dissipation mechanism.

[0005] As an improvement of the above technical scheme, the positioning mechanism includes a screw rod support one and a screw rod support two arranged at the upper and lower ends of the screw rod, the screw rod support one is located at the upper end of the screw rod, the screw rod support two is located at the lower end of the screw rod, and the screw rod support one and the screw rod support two are rotatably connected with the screw rod, the rear side of the screw rod mounting block is provided with a guide rail, and the guide rail is fixedly installed on the inner wall of the drive installation big plate, the protruding part of the rear side of the screw rod mounting block is movably clamped on the inner side of the guide rail.

[0006] As improvement of the above technical scheme, the induction mechanism comprises a sensor mounting block fixedly mounted on the outer surface of the screw rod mounting block, a sensor induction plate is fixedly mounted on the outer side of the lower end of the sensor mounting block, a limiting sensor is embedded in each of the two inner walls of the driving mounting plate, the limiting sensor is located at the middle lower end of the driving mounting plate, a limiting sensor guard plate is arranged on the outer side of the limiting sensor, and the limiting sensor guard plate is fixedly mounted on the rear surface of the driving mounting plate through a plurality of bolts.

[0007] As improvement of the above technical scheme, the heat dissipation mechanism comprises a fan cover fixedly mounted on the outer surfaces of the upper ends of the two sides of the driving mounting plate, a heat dissipation fan is rotatably arranged in the fan cover, a filter screen is fixedly mounted on the outer side of the fan cover, and the heat dissipation fan is located on the outer side of the filter screen.

[0008] As improvement of the above technical scheme, the fan cover is fixedly mounted with a plurality of inclined baffles on the side away from the filter screen, and a plurality of through holes are formed in the inner side of each inclined baffle.

[0009] As improvement of the above technical scheme, the inclined baffle is at an angle of 30 degrees with the horizontal, and the through hole is parallel to the horizontal.

[0010] The beneficial effects of the present application are as follows:

[0011] Two servo motors are arranged on the upper end of the driving mounting plate, and each servo motor is fixedly connected with a group of screw rods, the movement stroke of the screw rods is consistent, the two screw rods control the AB glue respectively, the movement stroke of the AB glue can be individually set, the proportion of the glue can be adjusted, the inner diameter proportion of the sleeve cylinder does not need to be changed, one screw rod controls one component, the proportion of the glue can be randomly modified by adjusting the strokes of the two screw rods, and the convenient performance of the device during glue injection is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 The present application is an explosion structure diagram.

[0013] Fig. 2 The present application is an internal structure diagram of the fan cover.

[0014] Mark No. : 1, servo motor; 2, speed reducer; 3, shaft coupling; 4, driving installation big plate; 5, screw rod support one; 6, screw rod; 7, screw rod installation block; 8, guide rail; 9, sensor installation block; 10, sensor induction plate; 11, screw rod support two; 12, limit sensor; 13, limit sensor guard plate; 14, three-position two-way valve island four; 15, electromagnetic valve guard plate; 16, fan cover; 161, filter screen; 162, cooling fan; 163, inclined baffle; 1631, through hole. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail. It should be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model.

[0016] Please refer to Figs. 1-2 The utility model provides a kind of technical scheme: a two-component glue injection head drive, including driving installation big plate 4, the upper end of driving installation big plate 4 is fixedly installed with two servo motors 1, the output shaft of each servo motor 1 is fixedly connected with screw rod 6, servo motor 1 and screw rod 6 between being provided with speed reducer 2, and speed reducer 2 and screw rod 6 between being provided with shaft coupling 3, and servo motor 1 and speed reducer 2 are located at the top of driving installation big plate 4, screw rod 6 is located at the inboard of driving installation big plate 4, the outer surface of screw rod 6 is screw-mounted with screw rod installation block 7, the inboard of driving installation big plate 4 is provided with the positioning mechanism for the movement of screw rod installation block 7, the inboard lower end of driving installation big plate 4 is also provided with induction mechanism, the lower end inside of driving installation big plate 4 is fixedly installed with three-position two-way valve island four 14, and three-position two-way valve island four 14 outside is provided with electromagnetic valve guard plate 15, electromagnetic valve guard plate 15 is fixedly installed at the lower end of driving installation big plate 4, and the both sides of driving installation big plate 4 are provided with heat dissipation mechanism.

[0017] In the embodiment, two servo motors 1 are arranged at the upper end of driving installation big plate 4, and the output shaft of each servo motor 1 is fixedly connected with a group of screw rods 6. Since the movement stroke of screw rod 6 is consistent, two screw rods 6 control AB glue respectively, so that the movement stroke of AB glue can be set individually, and the proportion of glue is adjusted without changing the inner diameter proportion of sleeve cylinder. One screw rod 6 controls one component, and the glue proportion can be modified at will by adjusting the stroke of two screw rods 6.

[0018] Specifically, the positioning mechanism includes a lead screw support one 5 and a lead screw support two 11 arranged at the upper and lower ends of the lead screw 6, the lead screw support one 5 is located at the upper end of the lead screw 6, the lead screw support two 11 is located at the lower end of the lead screw 6, and the lead screw support one 5 and the lead screw support two 11 are both rotationally connected with the lead screw 6, the rear side of the lead screw mounting block 7 is provided with a guide rail 8, and the guide rail 8 is fixedly installed on the inner wall of the driving installation plate 4, and the rear side of the lead screw mounting block 7 is movably clamped on the inner side of the guide rail 8.

[0019] In the embodiment, the positioning mechanism is arranged in the interior of the driving installation plate 4 for the movement of the lead screw mounting block 7, under the action of the positioning mechanism, the protruding part arranged at the rear side of the lead screw mounting block 7 is clamped on the guide rail 8, so that the lead screw mounting block 7 can move more stably during the movement, and the deviation phenomenon is avoided, thereby increasing the accuracy during glue injection.

[0020] Specifically, the sensing mechanism includes a sensor mounting block 9 fixedly installed on the outer surface of the lead screw mounting block 7, a sensor sensing metal plate 10 fixedly installed on the outer side of the lower end of the sensor mounting block 9, and a limit sensor 12 embedded in the two inner walls of the driving installation plate 4, the limit sensor 12 is located at the middle lower end of the driving installation plate 4, a limit sensor guard plate 13 is arranged on the outer side of the limit sensor 12, and the limit sensor guard plate 13 is fixedly installed on the rear side surface of the driving installation plate 4 through a plurality of bolts.

[0021] In the embodiment, the sensing mechanism is arranged at the lower end of the interior of the driving installation plate 4, and the limit sensor 12 senses the amount of glue injection by sensing the positions of the sensor mounting block 9 and the sensor sensing metal plate 10 under the cooperation of the sensor mounting block 9, the sensor sensing metal plate 10, the limit sensor 12 and the limit sensor guard plate 13, so that the sensing can be performed during the glue injection of the two glue injection heads, and precise glue injection is realized.

[0022] Specifically, the heat dissipation mechanism includes a fan cover 16 fixedly installed on the outer surface of the upper end of the two sides of the driving installation plate 4, a heat dissipation fan 162 rotationally arranged in the interior of the fan cover 16, a filter screen 161 fixedly installed on the outer side of the fan cover 16, the heat dissipation fan 162 located on the outer side of the filter screen 161, a slot for installing the fan cover 16 is formed in the interior of the two sides of the driving installation plate 4, a plurality of inclined baffles 163 are fixedly installed on the side of the fan cover 16 away from the filter screen 161, a plurality of through holes 1631 are formed in the interior of each inclined baffle 163, the inclined baffle 163 forms a thirty-degree angle with the horizontal, and the through holes 1631 are parallel to the horizontal.

[0023] In the embodiment, the heat dissipation mechanism is arranged outside the driving mounting plate 4, under the action of the heat dissipation mechanism, the heat dissipation fan 162 arranged inside the fan cover 16 is started, the inside of the driving mounting plate 4 can be heat dissipated, the movement element inside the driving mounting plate 4 is prevented from overheating in a long-time working process, thereby affecting the glue injection process, the filter screen 161 is arranged outside the fan cover 16, dust or foreign matters can enter the inside of the driving mounting plate 4 in the heat dissipation process, thereby affecting the work of the movement element inside the driving mounting plate 4, the plurality of inclined baffles 163 are arranged inside the fan cover 16, the through holes 1631 are arranged inside the inclined baffles 163, the foreign matters are prevented from entering the inside of the fan cover 16 without affecting the heat dissipation, the heat dissipation fan 162 is prevented from being collided and damaged.

[0024] The above embodiments are only used to illustrate the technical scheme of the utility model, rather than limit it.

Claims

1. A two-component glue injection head drive comprising a drive mounting plate (4), characterized in that: The upper end of the driving installation large plate (4) is fixedly installed with two servo motors (1), the output shaft of each servo motor (1) is fixedly connected with a lead screw (6), a speed reducer (2) is arranged between the servo motor (1) and the lead screw (6), a shaft coupling (3) is arranged between the speed reducer (2) and the lead screw (6), the servo motor (1) and the speed reducer (2) are located at the top of the driving installation large plate (4), the lead screw (6) is located at the inner side of the driving installation large plate (4), the outer surface of the lead screw (6) is screw-mounted with a lead screw mounting block (7), the inner side of the driving installation large plate (4) is provided with a positioning mechanism for the movement of the lead screw mounting block (7), the inner side of the lower end of the driving installation large plate (4) is further provided with a sensing mechanism, the lower end of the driving installation large plate (4) is fixedly installed with a three-position two-way valve island four (14), the outer side of the three-position two-way valve island four (14) is provided with an electromagnetic valve guard plate (15), the electromagnetic valve guard plate (15) is fixedly installed at the lower end of the driving installation large plate (4), and the both sides of the driving installation large plate (4) are provided with a heat dissipation mechanism.

2. The dual-component glue injection head drive of claim 1, wherein: The positioning mechanism comprises a lead screw support one (5) and a lead screw support two (11) arranged at the upper and lower ends of the lead screw (6), the lead screw support one (5) is located at the upper end of the lead screw (6), the lead screw support two (11) is located at the lower end of the lead screw (6), and the lead screw support one (5) and the lead screw support two (11) are both rotatably connected with the lead screw (6), the rear side of the lead screw mounting block (7) is provided with a guide rail (8), and the guide rail (8) is fixedly installed on the inner wall of the driving installation large plate (4), and the protruding part of the rear side of the lead screw mounting block (7) is movably clamped on the inner side of the guide rail (8).

3. The dual component glue injection head drive of claim 1, wherein: The sensing mechanism comprises a sensor mounting block (9) fixedly installed on the outer surface of the lead screw mounting block (7), a sensor sensing plate (10) is fixedly installed on the outer side of the lower end of the sensor mounting block (9), two limit sensors (12) are embedded in the two inner walls of the driving installation large plate (4), the limit sensors (12) are located at the middle lower end of the driving installation large plate (4), the outer side of the limit sensor (12) is provided with a limit sensor guard plate (13), and the limit sensor guard plate (13) is fixedly installed on the rear side surface of the driving installation large plate (4) through a plurality of bolts.

4. The dual component glue injection head drive of claim 1, wherein: The heat dissipation mechanism comprises a fan cover (16) fixedly installed on the outer surface of the upper end of the both sides of the driving installation large plate (4), a heat dissipation fan (162) is rotatably arranged in the fan cover (16), a filter screen (161) is fixedly installed on the outer side of the fan cover (16), and the heat dissipation fan (162) is located on the outer side of the filter screen (161).

5. The dual component glue injection head drive of claim 4, wherein: A plurality of inclined baffles (163) are fixedly installed on the side of the fan cover (16) away from the filter screen (161), and a plurality of through holes (1631) are formed in the inner side of each inclined baffle (163).

6. The dual component glue injection head drive of claim 5, wherein: The inclined baffle (163) is at an angle of 30 degrees with the horizontal, and the through hole (1631) is parallel to the horizontal.

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