Chip dispensing assembly for chip mounter

Abstract

The utility model discloses a chip dispensing assembly for a chip mounter, which relates to the technical field of chip dispensing tools for the chip mounter and comprises a movable seat, a fixed plate is vertically arranged at the front end of the movable seat, the fixed plate is mounted on the front end surface of the movable seat through bolts, triangular plates are mounted on two sides of the front end surface of the fixed plate, and bearing plates are fixedly connected to the top surfaces of the triangular plates on two sides. A dispensing assembly is arranged at the front end of the moving seat; through the cooperation of the electric push rod and the connecting block, the needle head can be conveniently and rapidly lifted, and the dispensing efficiency is improved; through cooperation of the connecting base and the connecting block, the needle head can be conveniently and rapidly detached, and the situation that long-time replacement is time-consuming when the needle head is blocked is avoided; through cooperation of a material carrying box and a flow guide pipe, long-time dispensing is facilitated, the situation that glue is not enough is avoided, through cooperation of a blocking cover and an air pump, it is guaranteed that the air pump does not pressurize during feeding, and the situation that air exists in a needle head is avoided; and the continuity and the working efficiency of dispensing on the circuit board can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chip dispensing tools for chip mounters, in particular to a chip dispensing component for chip mounters. Background Art

[0002] Existing glue dispensing equipment generally fills glue into a guide tube, and then uses an air pump to guide the glue in the guide tube into a needle to achieve glue dispensing; however, this method is only applicable to the situation where the number of circuit boards is small and the amount of glue required is small. Once the number of circuit boards increases, the glue feed amount in the guide tube cannot continuously dispense glue to the circuit boards, and frequent glue replenishment operations are required, and other guide tubes filled with glue need to be replaced, which wastes time; therefore, it is necessary to improve and deal with the above problems. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a chip dispensing component for a chip mounter.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a chip dispensing assembly for a placement machine, comprising a movable seat, a fixed plate is vertically provided at the front end of the movable seat, the fixed plate is installed on the front end surface of the movable seat by bolts, and triangular plates are installed on both sides of the front end surface of the fixed plate, the top surfaces of the triangular plates on both sides are fixedly connected to supporting plates, and a dispensing assembly is provided at the front end of the movable seat.

[0005] Preferably, the dispensing assembly includes a plurality of electric push rods equidistantly arranged on the front end face of the movable seat, the electric push rods are installed at the rear end of the top face of the supporting plate, and the output shaft at the lower end of the electric push rods passes through the supporting plate, a flange is fixedly connected to the bottom face of the output shaft of the electric push rod, a connecting block is fixedly connected to the bottom face of the flange, an internal threaded pipe is opened in the middle part of the bottom face of the connecting block, and a connecting seat is vertically provided at the lower end of the connecting block, an external thread line is opened on the outer side of the connecting seat, and the connecting seat is threadedly connected to the connecting block.

[0006] Preferably, a needle is installed on the bottom surface of the connecting seat, and guide openings are provided in the middle of the connecting seat and the connecting block, a mounting seat is installed on one side of the connecting block, a through hole matching the guide opening is provided in the mounting seat, and a mounting head is threadedly connected to the outer side of the mounting seat, the other end of the mounting head is connected to a guide tube, and the other end of the guide tube is connected to the bottom surface of the loading box.

[0007] Preferably, the material loading box is installed at the front end of the bottom of the support plate, and a material guide seat is installed on one side of the material loading box, an external thread line is opened on the outer side of the material guide seat, and a blocking cover is provided on the outer side of the material guide seat, an internal threaded pipe is opened inside the blocking cover, and the blocking cover is threadedly connected to the material guide seat.

[0008] Preferably, an air pipe is connected to the outer side of the blocking cover, the other end of the air pipe is connected to an air pump, and the air pump is installed on the front end of the top of the supporting plate.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: in the utility model, through the cooperation of the electric push rod and the connecting block, it is convenient to quickly raise and lower the needle and improve the dispensing efficiency; through the cooperation of the connecting seat and the connecting block, it is convenient to quickly disassemble the needle and avoid the situation where the needle is blocked and needs to be replaced for a long time; through the cooperation of the material loading box and the guide tube, it is convenient to dispense glue for a long time and avoid the situation of insufficient glue; through the cooperation of the baffle cover and the air pump, it is ensured that the air pump will not be pressurized during feeding and avoid the situation of air inside the needle; the device improves the dispensing efficiency, saves time and prolongs the working time; it is convenient to improve the continuity and work efficiency of dispensing glue on the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0011] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the three-dimensional structure of the dispensing component of the utility model;

[0013] Figure 3 This is a schematic diagram of the cross-sectional structure of the dispensing component of the utility model;

[0014] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure of part A in the middle.

[0015] Serial numbers in the figure: 1. Moving seat; 2. Fixed plate; 3. Triangle plate; 4. Support plate; 5. Electric push rod; 6. Flange; 7. Connecting block; 8. Connecting seat; 9. Needle; 10. Mounting head; 11. Guide tube; 12. Loading box; 13. Cover; 14. Air pipe; 15. Air pump. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0017] Example: See Figure 1-4The chip dispensing assembly for the chip mounter in the utility model comprises a movable seat 1, through which the connecting device can be easily moved; a fixing plate 2 is vertically arranged at the front end of the movable seat 1, through which the triangular plate 3 can be easily installed; the fixing plate 2 is installed on the front end face of the movable seat 1 by bolts, and triangular plates 3 are installed on both sides of the front end face of the fixing plate 2, through which the supporting plate 4 can be easily installed; the top surfaces of the triangular plates 3 on both sides are fixedly connected to the supporting plates 4, through which the supporting plates 4 can easily support some components; a dispensing assembly is arranged at the front end of the movable seat 1; the dispensing assembly comprises a plurality of electric push rods 5 equidistantly arranged on the front end face of the movable seat 1, The electric push rod 5 is used to control the lifting and lowering of the needle 9; the electric push rod 5 is installed at the rear end of the top surface of the supporting plate 4, and the output shaft of the lower end of the electric push rod 5 passes through the supporting plate 4, and the bottom surface of the output shaft of the electric push rod 5 is fixedly connected with a flange 6, through which the connecting block 7 is convenient for installing; the bottom surface of the flange 6 is fixedly connected with a connecting block 7, through which the guide tube 11 and the connecting seat 8 are convenient for connecting; an internal threaded pipe is opened in the middle of the bottom surface of the connecting block 7, and a connecting seat 8 is vertically provided at the lower end of the connecting block 7, through which the needle 9 is convenient for installing; an external thread line is opened on the outer side of the connecting seat 8, and the connecting seat 8 is threadedly connected to the connecting block 7.

[0018] In the present invention, a needle 9 is installed on the bottom surface of the connecting seat 8, and the needle 9 is used to facilitate the glue to be dripped on the circuit board; and the connecting seat 8 and the middle of the connecting block 7 are provided with a guide port, and a mounting seat is installed on one side of the connecting block 7, and a through hole matching the guide port is provided in the mounting seat, and a mounting head 10 is threadedly connected to the outer side of the mounting seat, and the guide tube 11 is conveniently connected through the mounting head 10; the other end of the mounting head 10 is connected to the guide tube 11, and the glue is conveniently introduced into the needle 9 through the guide tube 11; the other end of the guide tube 11 is connected to the bottom surface of the material loading box 12, and the material loading box 12 is convenient for loading Glue; a loading box 12 is mounted at the front end of the bottom of the supporting plate 4, and a material guide seat is installed on one side of the loading box 12, an external thread line is provided on the outside of the material guide seat, and a baffle 13 is provided on the outside of the material guide seat, and the baffle 13 is used to seal the loading box 12; an internal thread pipe is provided inside the baffle 13, and the baffle 13 is threadedly connected to the material guide seat; an air pipe 14 is connected to the outside of the baffle 13, and air is guided into the loading box 12 through the air pipe 14; the other end of the air pipe 14 is connected to the air pump 15, and the air pump 15 is pressurized to facilitate the glue to flow out of the needle 9; the air pump 15 is mounted on the front end of the top of the supporting plate 4.

[0019] Working principle: When using the utility model, first connect all electrical equipment with wires and power on. When the device moves to the top of the circuit board where glue is required to be dispensed, start the electric push rod 5. The output shaft of the electric push rod 5 is fixedly connected to the connecting block 7 through the flange 6, thereby pushing the connecting block 7 downward, and threadedly connected to the connecting block 7 through the connecting seat 8, thereby controlling the connection seat 8 to move downward, and then pushing the needle 9 at the lower end downward. When the needle 9 moves downward to a certain distance, start the air pump 15, and connect the air pump 15 and the loading box 12 through the air pipe 14, so that the glue inside the loading box 12 is squeezed out from the lower end. At this time, the glue flows into the connecting block 7 along the guide tube 11, then flows into the connecting seat 8, and finally flows into the needle 9, thereby controlling the glue to drip out from the needle 9, so that the glue is dotted on the circuit board; when there is no glue in the loading box 12, you only need to unscrew the baffle 13, pour the glue into the loading box 12, and then tighten the baffle 13; when the glue dispensing is completed, all electrical equipment is powered off.

[0020] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A chip dispensing assembly for a chip mounter, comprising a movable seat (1), characterized in that: A fixing plate (2) is vertically provided at the front end of the movable seat (1), the fixing plate (2) is mounted on the front end surface of the movable seat (1) by means of bolts, and triangular plates (3) are mounted on both sides of the front end surface of the fixing plate (2), and supporting plates (4) are fixedly connected to the top surfaces of the triangular plates (3) on both sides, and a dispensing assembly is provided at the front end of the movable seat (1); The dispensing assembly comprises a plurality of electric push rods (5) equidistantly arranged on the front end surface of the movable seat (1), the electric push rods (5) being mounted on the rear end of the top surface of the supporting plate (4), and the output shaft at the lower end of the electric push rods (5) passing through the supporting plate (4), the bottom surface of the output shaft of the electric push rods (5) being fixedly connected to a flange (6), the bottom surface of the flange (6) being fixedly connected to a connecting block (7), an internal threaded pipe being provided in the middle of the bottom surface of the connecting block (7), and a connecting seat (8) being vertically provided at the lower end of the connecting block (7), an external thread being provided on the outer side of the connecting seat (8), and the connecting seat (8) being threadedly connected to the connecting block (7); A needle (9) is installed on the bottom surface of the connecting seat (8), and a guide opening is provided in the middle of the connecting seat (8) and the connecting block (7), a mounting seat is installed on one side of the connecting block (7), a through hole matching the guide opening is provided in the mounting seat, and a mounting head (10) is threadedly connected to the outer side of the mounting seat, the other end of the mounting head (10) is connected to a guide tube (11), and the other end of the guide tube (11) is connected to the bottom surface of the material loading box (12); The material loading box (12) is mounted on the front end of the bottom of the support plate (4), and a material guide seat is mounted on one side of the material loading box (12), an external thread line is provided on the outer side of the material guide seat, and a blocking cover (13) is provided on the outer side of the material guide seat, an internal thread pipe is provided inside the blocking cover (13), and the blocking cover (13) is threadedly connected to the material guide seat.

2. The chip dispensing assembly for a chip mounter according to claim 1, characterized in that: An air pipe (14) is connected to the outside of the blocking cover (13); the other end of the air pipe (14) is connected to an air pump (15); and the air pump (15) is mounted on the front end of the top of the support plate (4).

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