CN219836726U - A dispensing device for semiconductor chip production - Google Patents

Abstract

The utility model discloses a dispensing device for semiconductor chip production, specifically related to the technical field of dispensing devices, and includes a base. An installation groove is opened through the front side of the base, and a placement box is provided inside the installation groove. A positioning component for fixation is provided on the outside of the placement box; the positioning component includes two fixing grooves, and the two fixing grooves are respectively opened on both sides of the base. The utility model drives the two pulleys connected by the belt to rotate through the handle, and then drives the two threaded rods to rotate synchronously through the linkage shaft on the two pulleys, so that the two positioning plates limited by the positioning bracket can be moved downward. The placement box is squeezed and fixed, and the fixing plate on the positioning plate limits the front side of the placement box. This allows the placement box to be fixed in multiple directions, ensuring the stability of the placement box and preventing the placement box from shaking. Stability and accuracy of chip dispensing.

Description

A dispensing device for semiconductor chip production

Technical field

The utility model relates to the technical field of dispensing devices, and more specifically to a dispensing device for semiconductor chip production.

Background technique

Semiconductor chip: A semiconductor device that can achieve a certain function by etching and wiring on a semiconductor sheet. In the production process of semiconductor chips, a dispensing machine is required for dispensing operations.

The Chinese patent document with announcement number CN214107681U discloses a dispensing device for semiconductor chip production, which includes a fixed base. A backplate is fixed on the inner upper surface of the fixed base, and a top plate is welded to the top of the backplate. A first servo electric cylinder is installed on the upper surface of the top plate. The output end of the first servo electric cylinder is slidingly connected to the top plate. The output end of the first servo electric cylinder is fixedly provided with a mounting block. The installation block A glue storage box is provided on the outside of the block. A fixing rod is welded to one side of the glue storage box. A fixing groove is provided on the outer surface of the mounting block. The fixing rod is inserted into the interior of the fixing groove. The outer surface of the fixed rod is provided with threaded holes, and the outer surface of the mounting block is threadedly connected with fastening bolts. In this technical solution, by unscrewing the fastening bolt from the threaded hole, the fixing rod can be pulled out from the fixing groove, so that the glue storage box part can be disassembled, thereby facilitating regular cleaning of the glue storage box.

The above technical solution relies on the bottom end of the placement table to be supported by a spring. Although it is limited by the squeeze of the positioning pressure pin above, the spring itself is unstable, which causes the bottom end of the placement table to shake and become unstable. It will affect the stability and accuracy of the chip being placed on the table and being dispensed.

Utility model content

In order to overcome the above-mentioned defects of the prior art, the present invention provides a dispensing device for semiconductor chip production, which drives two pulleys connected by a belt to rotate through the handle, and then drives two threads through the linkage shafts on the two pulleys. The rods rotate synchronously, so that the two positioning plates limited by the positioning bracket can be moved down to squeeze and fix the placement box. At the same time, the fixed plate on the positioning plate limits the front side of the placement box, so that the placement box can be Multi-directional fixing is performed to ensure the stability of the placement box and avoid the shaking of the placement box which affects the stability and accuracy of chip dispensing, so as to solve the problems in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solution: a dispensing device for semiconductor chip production, including a base, a mounting slot is opened through the front side of the base, and a placement box is provided inside the mounting slot. The outside of the placement box is provided with a positioning component for fixation;

The positioning component includes two fixed grooves, which are respectively opened on both sides of the base. A threaded rod is provided inside the fixed groove, and the bottom end of the threaded rod is movably connected to the bottom of the inner cavity of the fixed groove through a bearing. A positioning plate is threadedly connected to the top of the threaded rod, a connecting plate is fixed on the front end of the positioning plate, and a fixing plate is fixed on the front side of the connecting plate;

The bottom end of the base is provided with two linkage shafts. The two linkage shafts correspond to the positions of the two threaded rods. The top end of the linkage shaft penetrates the base and is fixedly connected to the bottom end of the threaded rod. The linkage shaft A pulley is fixed at the bottom end, and a belt is provided between the two pulleys. The two pulleys are connected through the belt.

In a preferred embodiment, a fixed bracket is provided at the top of the threaded rod. The bottoms of the front and rear ends of the fixed bracket are fixedly connected to the top of the base. The top of the threaded rod is movably connected to the bottom end of the fixed bracket, one of which is fixed. There is a handle on the top of the bracket, and the bottom end of the handle runs through one of the fixed brackets and is fixedly connected to the top of one of the threaded rods. Through the setting of the fixed bracket, it is convenient to support and fix the top of the threaded rod, ensuring the stability of the threaded rod when rotating. Avoid distortion and deformation of the threaded rod caused by uneven force.

In a preferred embodiment, positioning brackets are fixedly provided on the far sides of the two fixed brackets. The bottom end of the positioning bracket is fixedly connected to the bottom of the inner cavity of the fixing groove. The positioning plate is movable and sleeved on the two positioning brackets. On the outside of the bracket, the positioning bracket is set to facilitate the positioning of the positioning plate, ensuring the stability of the positioning plate during movement and preventing the positioning plate from shaking and deflecting.

In a preferred embodiment, bottom plates are provided at the bottoms of both ends of the base, and the top of the bottom plate is fixedly connected to the bottom of the base. The arrangement of the bottom plates facilitates support of the base and ensures the stability of the base. At the same time, the base can be suspended and the pulley can be installed at the bottom of the base.

In a preferred embodiment, the top of the base is provided with a support plate, the bottom of the support plate is provided with a plurality of legs, the plurality of legs are evenly spaced, and the bottom ends of the legs are fixedly connected to the top of the base. Through the setting of the support plate, it is convenient to install and fix the dispensing gun and the electric push rod, ensuring the stability of the dispensing gun and the electric push rod. At the same time, the stability of the support plate is enhanced with the help of the feet.

In a preferred embodiment, the top of the support plate is equipped with an electric push rod, and the bottom end of the electric push rod is equipped with a dispensing gun. The dispensing gun is located at the bottom of the support plate. Through the expansion and contraction of the electric push rod, , the height of the dispensing gun can be adjusted to improve the practicality of dispensing.

Technical effects and advantages of this utility model:

The handle drives the two pulleys connected by the belt to rotate, and then the linkage shafts on the two pulleys drive the two threaded rods to rotate synchronously, so that the two positioning plates limited by the positioning bracket can be moved down to the placement box. Squeeze and fix, and at the same time, the fixing plate on the positioning plate limits the front side of the placement box, so that the placement box can be fixed in multiple directions to ensure the stability of the placement box and prevent the placement box from shaking and affecting chip dispensing. stability and accuracy.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a front view of the base of the utility model;

Figure 3 is a bottom view of the base of the utility model;

Figure 4 is a cross-sectional view of the base of the utility model;

Figure 5 is a front view of the pulley of the present utility model.

The reference numbers are: 1. Base; 2. Installation slot; 3. Placement box; 4. Fixing slot; 5. Threaded rod; 6. Positioning plate; 7. Connecting plate; 8. Fixed plate; 9. Linkage shaft; 10. Pulley; 11. Belt; 12. Fixed bracket; 13. Handle; 14. Positioning bracket; 15. Bottom plate; 16. Support plate; 17. Feet; 18. Electric push rod; 19. Dispensing gun.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Referring to Figures 1-5 of the description, the utility model provides a dispensing device for semiconductor chip production, which includes a base 1. A mounting slot 2 is penetrated through the front side of the base 1, and a mounting slot 2 is provided inside. Box 3, the outside of the placement box 3 is provided with a positioning component for fixation;

As shown in Figures 1-5, the positioning assembly includes two fixing grooves 4, which are respectively opened on both sides of the base 1. A threaded rod 5 is provided inside the fixing groove 4. The threaded rod 5 The bottom end is movably connected to the bottom of the inner cavity of the fixed groove 4 through a bearing. The top end of the threaded rod 5 is threadedly connected to a positioning plate 6. The front end of the positioning plate 6 is fixed with a connecting plate 7, and the front side of the connecting plate 7 is fixed. A fixed plate 8 is provided; two linkage shafts 9 are provided at the bottom end of the base 1, and the two linkage shafts 9 correspond to the positions of the two threaded rods 5 respectively. The top end of the linkage shaft 9 penetrates the base 1 and Fixedly connected to the bottom end of the threaded rod 5, the bottom end of the linkage shaft 9 is fixedly provided with a pulley 10, a belt 11 is provided between the two pulleys 10, and the two pulleys 10 are connected through the belt 11.

As shown in Figures 1, 2, 4 and 5, the top of the threaded rod 5 is provided with a fixed bracket 12. The bottoms of the front and rear ends of the fixed bracket 12 are fixedly connected to the top of the base 1. The top of the threaded rod 5 is connected to the fixed bracket 12. The bottom end of the brackets 12 is movably connected, and a handle 13 is provided on the top of one of the fixed brackets 12. The bottom end of the handle 13 passes through one of the fixed brackets 12 and is fixedly connected to the top of one of the threaded rods 5. The setting of the fixed bracket 12 facilitates The top of the threaded rod 5 is supported and fixed to ensure the stability of the threaded rod 5 when rotating and to avoid distortion and deformation of the threaded rod 5 caused by uneven force. Positioning brackets 14 are fixed on the sides of the two fixed brackets 12 far away from each other, so The bottom end of the positioning bracket 14 is fixedly connected to the bottom of the inner cavity of the fixing groove 4. The positioning plate 6 is movably set on the outside of the two positioning brackets 14. Through the setting of the positioning bracket 14, it is convenient to limit the positioning plate 6 and ensure the positioning. The stability of the plate 6 during movement prevents the positioning plate 6 from shaking and deflecting.

As shown in Figure 1-3, bottom plates 15 are provided at both ends of the base 1. The top of the bottom plate 15 is fixedly connected to the bottom of the base 1. The setting of the bottom plate 15 facilitates the support of the base 1 and ensures The stability of the base 1 can also make the base 1 suspended. The pulley 10 is installed on the bottom of the base 1. The top of the base 1 is provided with a support plate 16, and the bottom of the support plate 16 is provided with a plurality of feet 17. , a plurality of legs 17 are evenly spaced among each other, and the bottom ends of the legs 17 are fixedly connected to the top of the base 1. Through the setting of the support plate 16, it is convenient to install and fix the dispensing gun 19 and the electric push rod 18 to ensure dispensing. The stability of the gun 19 and the electric push rod 18 is improved, and the stability of the support plate 16 is enhanced with the help of the legs 17. The top of the support plate 16 is provided with an electric push rod 18, and the bottom end of the electric push rod 18 is provided with a dispensing gun 19. The dispensing gun 19 is located at the bottom of the support plate 16. By extending and contracting the electric push rod 18, the height of the dispensing gun 19 can be adjusted, thereby improving the practicality of dispensing.

First, the chip is placed in the placement box 3, and then the placement box 3 is pushed into the installation slot 2, and then the handle 13 is turned to drive the two pulleys 10 connected by the belt 11 to rotate, and then through the linkage shafts on the two pulleys 10 9 drives the two threaded rods 5 to rotate synchronously, so that the two positioning plates 6 limited by the positioning bracket 14 can be moved downward to squeeze and fix the placement box 3. At the same time, the fixing plate 8 on the positioning plate 6 can hold the placement box 3 The front side is limited, so that the placement box 3 can be fixed in multiple directions to ensure the stability of the placement box 3 and prevent the placement box 3 from shaking, which will affect the stability and accuracy of chip dispensing.

Finally: The above are only preferred embodiments of the present utility model, and are not intended to limit the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model shall include Within the protection scope of the present utility model.

Claims (6)

1. A dispensing device for semiconductor chip production, including a base (1), characterized in that: a mounting groove (2) is penetrated through the front side of the base (1), and the mounting groove (2) is provided with an internal dispensing device. There is a placement box (3), and the outside of the placement box (3) is provided with a positioning component for fixation; The positioning component includes two fixing grooves (4), which are respectively opened on both sides of the base (1). A threaded rod (5) is provided inside the fixing groove (4). The bottom end of the threaded rod (5) is movably connected to the bottom of the inner cavity of the fixed groove (4) through a bearing. The top end of the threaded rod (5) is threadedly connected to a positioning plate (6), and the front end of the positioning plate (6) is fixed with a positioning plate (6). A connecting plate (7), a fixing plate (8) is fixed on the front side of the connecting plate (7); The bottom end of the base (1) is provided with two linkage shafts (9). The two linkage shafts (9) correspond to the positions of the two threaded rods (5) up and down. The top end of the linkage shaft (9) runs through The base (1) is fixedly connected to the bottom end of the threaded rod (5). The bottom end of the linkage shaft (9) is fixedly provided with a pulley (10), and a belt (11) is provided between the two pulleys (10). The pulleys (10) are connected by a belt (11). 2. A dispensing device for semiconductor chip production according to claim 1, characterized in that: the top of the threaded rod (5) is provided with a fixed bracket (12), and the bottom of the front and rear ends of the fixed bracket (12) They are all fixedly connected to the top of the base (1). The top of the threaded rod (5) is movably connected to the bottom of the fixed bracket (12). One of the fixed brackets (12) is provided with a handle (13) on the top. The handle (13) ) bottom end passes through one of the fixed brackets (12) and is fixedly connected to the top of one of the threaded rods (5). 3. A dispensing device for semiconductor chip production according to claim 2, characterized in that: a positioning bracket (14) is fixed on the far side of the two fixed brackets (12), and the positioning bracket (14) is fixed 14) The bottom end is fixedly connected to the bottom of the inner cavity of the fixed groove (4), and the positioning plate (6) is movably set on the outside of the two positioning brackets (14). 4. A dispensing device for semiconductor chip production according to claim 1, characterized in that: bottom plates (15) are provided at both ends of the base (1), and the top of the bottom plate (15) is in contact with the base. The bottom of the base (1) is fixedly connected. 5. A dispensing device for semiconductor chip production according to claim 1, characterized in that: the top of the base (1) is provided with a support plate (16), and the bottom of the support plate (16) is provided with multiple The plurality of legs (17) are evenly spaced apart, and the bottom ends of the legs (17) are fixedly connected to the top of the base (1). 6. A dispensing device for semiconductor chip production according to claim 5, characterized in that: an electric push rod (18) is provided on the top of the support plate (16), and the bottom end of the electric push rod (18) A dispensing gun (19) is provided, and the dispensing gun (19) is located at the bottom of the support plate (16).