Double-dipping glue dispensing mechanism
Through the double dipping glue dispensing mechanism, the linear motor module and the voice coil motor module drive the dispensing arm movement, combined with heating and heat insulation design, the problem of insufficient dispensing accuracy in the existing technology is solved, and the high-speed and high-precision dispensing effect is achieved.
Patent Information
- Application Number
- CN202421988042.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The existing semiconductor dispensing mechanism has low dispensing accuracy.
The double dipping glue dispensing mechanism is adopted, and the linear motor module and voice coil motor module are used to drive the dispensing arm movement. Combined with the heating function and the heat insulation block design, high-precision dispensing is achieved through dipping glue, and the glue thickness is adjusted by adjusting the gap between the scraper and the rubber disc.
Achieve high-speed and high-precision dispensing effect.
Smart Images

Figure CN223288377U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of semiconductor packaging devices, in particular to a double-dipping glue dispensing mechanism. Background Art
[0002] The semiconductor manufacturing process consists of wafer manufacturing, wafer testing, packaging, testing and other processes. The packaging of the workpiece is to protect the workpiece from the influence of the surrounding environment (including physical and chemical influences). The current semiconductor dispensing mechanism has low dispensing accuracy. Utility Model Content
[0003] In order to solve the problem of low dispensing accuracy of semiconductor dispensing mechanisms in the prior art, the utility model provides a double-dipping dispensing mechanism.
[0004] The utility model provides a double-dipping glue dispensing mechanism, including a motor module and a glue dispensing assembly, wherein the motor module is connected to the glue dispensing assembly, and the motor module is used to drive the glue dispensing assembly to move left and right; the glue dispensing assembly includes a first motor module, a second motor module, a first glue dispensing arm, and a second glue dispensing arm, wherein the first glue dispensing arm is connected to the first motor module, and the first motor module is used to drive the first glue dispensing arm to move up and down, and the first glue dispensing arm is equipped with a first glue dispensing needle; the second glue dispensing arm is connected to the second motor module, and the second motor module is used to drive the second glue dispensing arm to move up and down, and the second glue dispensing arm is equipped with a second glue dispensing needle.
[0005] As a further improvement of the present invention, the double-dip glue dispensing mechanism also includes an adapter plate, which is connected to the motor module. The motor module is used to drive the adapter plate to move left and right, and the first motor module and the second motor module are installed on the adapter plate.
[0006] As a further improvement of the present invention, the first dispensing arm and the second dispensing arm have a heating function, and heat the first dispensing needle and the second dispensing needle respectively through heat conduction.
[0007] As a further improvement of the present invention, the dispensing assembly includes two insulation blocks, one of which is installed between the first motor module and the first dispensing arm, and the other is installed between the second motor module and the second dispensing arm.
[0008] As a further improvement of the present invention, the double-dipping glue dispensing mechanism further comprises a glue disc, a glue scraper, and a driving mechanism for driving the glue disc to rotate, wherein the glue scraper is located above the glue disc (13).
[0009] As a further improvement of the present invention, the driving mechanism includes a motor, a first gear, and a second gear. The rotating shaft of the motor is connected to the first gear, the first gear is engaged with the second gear, and the second gear is connected to the rubber disc.
[0010] As a further improvement of the present invention, the double-dip glue dispensing mechanism further includes a position adjustment mechanism, which is connected to the glue scraper and is used to adjust the gap between the glue scraper and the glue disc.
[0011] As a further improvement of the present invention, the motor module is a linear motor module, the first motor module is a first voice coil motor module, and the second motor module is a second voice coil motor module.
[0012] The beneficial effect of the utility model is that the double-dipping glue dispensing mechanism of the utility model can dispense glue at high speed and with high precision. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural diagram of the present utility model. DETAILED DESCRIPTION
[0014] like Figure 1 As shown, the utility model discloses a double-dipping glue dispensing mechanism, including a motor module 01 and a glue dispensing assembly, wherein the motor module 01 is connected to the glue dispensing assembly, and the motor module 01 is used to drive the glue dispensing assembly to move left and right; the glue dispensing assembly includes a first motor module 03, a second motor module 04, a first glue dispensing arm 06, and a second glue dispensing arm 07, wherein the first glue dispensing arm 06 is connected to the first motor module 03, and the first motor module 03 is used to drive the first glue dispensing arm 06 to move up and down, and the first glue dispensing arm 06 is installed with a first glue dispensing needle 08; the second glue dispensing arm 07 is connected to the second motor module 04, and the second motor module 04 is used to drive the second glue dispensing arm 07 to move up and down, and the second glue dispensing arm 07 is installed with a second glue dispensing needle 09.
[0015] The first motor module 03 and the second motor module 04 can drive the first dispensing arm 06 and the second dispensing arm 07 to move simultaneously, or they can move at staggered times.
[0016] The motor module 01 is a linear motor module, the first motor module 03 is a first voice coil motor module, and the second motor module 04 is a second voice coil motor module.
[0017] The double-dip glue dispensing mechanism of the utility model adopts a dipping glue method to dispense glue, and adopts a linear motor module and a voice coil motor module with high motion precision.
[0018] The double-dip glue dispensing mechanism also includes an adapter plate 02, which is connected to the motor module 01. The motor module 01 is used to drive the adapter plate 02 to move left and right. The first motor module 03 and the second motor module 04 are installed on the adapter plate 02.
[0019] The first dispensing arm 06 and the second dispensing arm 07 have a heating function, which heats the first dispensing needle 08 and the second dispensing needle 09 respectively through heat conduction. The heating function belongs to the prior art and will not be described in detail in this utility model. The first dispensing arm 06 and the second dispensing arm 07 can be powered on and off for heating as needed, and can also be powered off to stop heating.
[0020] The dispensing assembly includes two insulation blocks 05 , one of which is installed between the first motor module 03 and the first dispensing arm 06 , and the other is installed between the second motor module 04 and the second dispensing arm 07 .
[0021] The double-dipping glue dispensing mechanism further includes a glue disc 13 , a glue scraper 14 , and a driving mechanism for driving the glue disc 13 to rotate, wherein the glue scraper 14 is located above the glue disc 13 .
[0022] The driving mechanism includes a motor 10 , a first gear 11 , and a second gear 12 . The rotating shaft of the motor 10 is connected to the first gear 11 . The first gear 11 is meshed with the second gear 12 . The second gear 12 is connected to the rubber disc 13 .
[0023] The double-dipping glue dispensing mechanism further includes a position adjustment mechanism, which is connected to the glue scraper 14 , and is used to adjust the gap between the glue scraper 14 and the glue disc 13 .
[0024] The motor 10 drives the glue disc 13 to rotate via the first gear 11 and the second gear 12. During the rotation, the glue on the glue disc 13 is scraped flat by the glue scraper 14 to a uniform thickness. The glue thickness can also be adjusted by adjusting the gap between the glue scraper 14 and the glue disc 13.
[0025] During operation, after the linear motor module 01 drives the dispensing assembly to move to the left, the first voice coil motor module and the second voice coil motor module respectively drive the first dispensing arm 06 and the second dispensing arm 07 to move downward. At this time, the first dispensing needle 08 and the second dispensing needle 09 contact the glue on the glue disc 13, and then the first voice coil motor module and the second voice coil motor module respectively drive the first dispensing arm 06 and the second dispensing arm 07 to move upward, thereby achieving glue dipping. When the linear motor module drives the dispensing assembly to move to the right, the first voice coil motor module and the second voice coil motor module respectively drive the first dispensing arm 06 and the second dispensing arm 07 to move downward. At this time, the first dispensing needle 08 and the second dispensing needle 09 contact the surface of the workpiece to dispense glue. After dispensing, the first voice coil motor module and the second voice coil motor module respectively drive the first dispensing arm 06 and the second dispensing arm 07 to move upward.
[0026] The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For those skilled in the art of the present invention, without departing from the concept of the present invention, several simple deductions or substitutions can be made, which should be considered to fall within the scope of protection of the present invention.
Claims
1. A double-dipping glue dispensing mechanism, characterized by: The invention comprises a motor module (01) and a glue dispensing component, wherein the motor module (01) is connected to the glue dispensing component, and the motor module (01) is used to drive the glue dispensing component to move left and right; the glue dispensing component comprises a first motor module (03), a second motor module (04), a first glue dispensing arm (06), and a second glue dispensing arm (07), wherein the first glue dispensing arm (06) is connected to the first motor module (03), and the first motor module (03) is used to drive the first glue dispensing arm (06) to move up and down, and the first glue dispensing arm (06) is equipped with a first glue dispensing needle (08); the second glue dispensing arm (07) is connected to the second motor module (04), and the second motor module (04) is used to drive the second glue dispensing arm (07) to move up and down, and the second glue dispensing arm (07) is equipped with a second glue dispensing needle (09).
2. The double-dipping glue dispensing mechanism according to claim 1, characterized in that: The double-dip glue dispensing mechanism further comprises an adapter plate (02), wherein the adapter plate (02) is connected to the motor module (01), the motor module (01) is used to drive the adapter plate (02) to translate left and right, and the first motor module (03) and the second motor module (04) are mounted on the adapter plate (02).
3. The double-dipping glue dispensing mechanism according to claim 1, characterized in that: The first dispensing arm (06) and the second dispensing arm (07) have a heating function, and heat the first dispensing needle (08) and the second dispensing needle (09) respectively through heat conduction.
4. The double-dipping glue dispensing mechanism according to claim 3, characterized in that: The dispensing assembly comprises a heat insulation block (05), wherein the heat insulation block (05) is two blocks, wherein one heat insulation block (05) is installed between the first motor module (03) and the first dispensing arm (06), and the other heat insulation block (05) is installed between the second motor module (04) and the second dispensing arm (07).
5. The double-dipping glue dispensing mechanism according to claim 1, characterized in that: The double-dipping glue dispensing mechanism further comprises a glue disc (13), a glue scraper (14), and a driving mechanism for driving the glue disc (13) to rotate, wherein the glue scraper (14) is located above the glue disc (13).
6. The double-dipping glue dispensing mechanism according to claim 5, characterized in that: The driving mechanism comprises a motor (10), a first gear (11), and a second gear (12); the rotating shaft of the motor (10) is connected to the first gear (11); the first gear (11) is meshed with the second gear (12); and the second gear (12) is connected to the rubber disc (13).
7. The double-dipping glue dispensing mechanism according to claim 5, characterized in that: The double-dipping glue dispensing mechanism further comprises a position adjustment mechanism, which is connected to the glue scraper (14) and is used to adjust the gap between the glue scraper (14) and the glue disc (13).
8. The double-dipping glue dispensing mechanism according to any one of claims 1 to 7, characterized in that: The motor module (01) is a linear motor module, the first motor module (03) is a first voice coil motor module, and the second motor module (04) is a second voice coil motor module.