Chip mounter capable of adjusting chip mounting spacing

Abstract

The utility model discloses a chip mounter capable of adjusting the distance between chips, which comprises a chip mounter unit, the upper end of the chip mounter unit is fixedly provided with a chip adjusting device, and the lower part of the chip mounter unit is provided with a PCB bonding pad fixing device. According to the utility model, a plurality of groups of adjustable assemblies can be adjusted according to chip mounting requirements by installing the chip mounting adjustable device, so that the distance between chips of the chip mounter can be adjusted, the sleeve for installing the chip mounting head moves back and forth on the screw rod I, and the sliding plate moves left and right on the guide rail, so that the distance is convenient to adjust, the practical effect is ideal, and the production efficiency is improved. By installing the PCB bonding pad fixing device and arranging the driving clamping assembly, the positions of the placing plates at the left end and the right end can be adjusted according to the size of the PCB bonding pad to be pasted, the placing plates at the left end and the right end are made to be located on the left side and the right side of the PCB bonding pad, the edge side of the PCB bonding pad is fixed through the arranged reinforcing assembly, the stability of the PCB bonding pad in the pasting process is improved, and the pasting quality of the PCB bonding pad is improved. And the patch quality is prevented from being reduced due to the offset of the patch position.

Description

Technical Field

[0001] The utility model relates to the technical field of chip placement machines, in particular to a chip placement machine capable of adjusting the chip spacing. Background Art

[0002] The placement machine is also called "mounting machine" or "surface mounting system". In the production line, it is configured after the dispensing machine or screen printing machine. It is a device that accurately places surface mount components on the PCB pads by moving the placement head. It is divided into manual and fully automatic types.

[0003] In the prior art, it is not convenient to adjust the spacing of the placement machine during the placement process, and thus it is impossible to adjust the position as needed. In addition, when the placement head places the surface mount components on the PCB pad, it will touch the PCB pad, causing the position of the PCB pad to shift, which is not conducive to subsequent placement. The PCB pad needs to be fixed by a fixing device, but some existing fixing devices are not convenient for clamping and fixing according to PCB pads of different sizes, and the clamping and fixing effect is not good. Utility Model Content

[0004] The utility model aims to provide a patch machine capable of adjusting the patch spacing, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a patch machine with adjustable patch spacing, comprising a patch machine unit, an adjustable patch device is fixedly installed on the upper end of the patch machine unit, and a PCB pad fixing device is installed below the patch machine unit.

[0006] The adjustable patch device comprises a mounting plate, which is fixedly connected to the upper end of the patch machine unit. A guide rail is arranged on the bottom side of the mounting plate, and adjustable components are slidably mounted on the inner walls of the guide rail.

[0007] The PCB pad fixing device includes a driving clamping component, which is arranged at the lower end of the placement machine unit, and reinforcement components are installed at both left and right ends of the driving clamping component.

[0008] As a further preferred embodiment of the technical solution, the placement machine unit includes a body, cushion blocks are fixedly connected to the four sides of the bottom of the body, and a mounting groove is opened on the bottom side of the body.

[0009] As a further preferred embodiment of the present technical solution, the adjustable component includes a sliding plate, the outer wall of the sliding plate is slidably connected to the inner wall of the guide rail, a screw rod 1 is rotatably connected in the groove on the bottom side of the sliding plate, and a sleeve is threadedly connected on the outer wall of the screw rod 1.

[0010] As a further preferred embodiment of the present technical solution, the bottom of the sleeve is fixedly connected with a mounting cylinder, the interior of the mounting cylinder is fixedly connected with an electric push rod, and the bottom side of the electric push rod is fixedly connected with a mounting head.

[0011] In the above technical solution, the sleeve used to install the mounting head moves forward and backward on the screw rod, and the sliding plate moves left and right on the guide rail, which is convenient for adjusting the spacing and has an ideal practical effect.

[0012] As a further preferred embodiment of the present technical solution, the driving clamping assembly includes a double-ended screw rod 2, which is rotatably connected in the mounting groove, a handle is fixedly connected to the left end of the double-ended screw rod 2, movable blocks are threadedly connected to the left and right outer walls of the double-ended screw rod 2, and a placement plate is bolted to the opposite sides of the two movable blocks, and the bottom of the placement plate is slidably connected to the machine body.

[0013] In the above technical solution, by setting a driving clamping component, the positions of the left and right placement plates can be adjusted according to the size of the PCB pad of the patch, so that the left and right placement plates are located on the left and right sides of the PCB pad.

[0014] As a further preferred embodiment of the present technical solution, the reinforcement assembly includes screws, which are arranged at the edges of the front and rear ends of the placement plate, the outer walls of the screws are threadedly connected to the support plates, and the outer walls of the screws and the upper and lower sides of the support plates are threadedly connected to fastening nuts.

[0015] In the above technical solution, the reinforcement component is provided to fix the edge side of the PCB pad, thereby improving the stability of the PCB pad during patch placement and preventing the patch position from shifting and reducing the patch quality.

[0016] As a further preferred embodiment of the present technical solution, a connecting column is provided on the bottom side of the other end of the support plate, and a pressing plate is fixedly connected to the bottom of each connecting column, and the pressing plate is located above the placement groove of the placement plate.

[0017] The utility model provides a patch machine capable of adjusting the patch spacing, which has the following beneficial effects:

[0018] (1) The utility model installs an adjustable patch device, and through the provision of a mounting plate, a guide rail and an adjustable component, multiple groups of adjustable components can be adjusted according to patch requirements, thereby being able to adjust the spacing of patches on a patch machine. The sleeve used to install the placement head moves forward and backward on a screw rod, and the sliding plate moves left and right on the guide rail, which facilitates spacing adjustment and has an ideal practical effect.

[0019] (2) The utility model installs a PCB pad fixing device and sets a driving clamping component, so that the positions of the left and right placement plates can be adjusted according to the size of the PCB pad of the patch, so that the left and right placement plates are located on the left and right sides of the PCB pad, and the edge side of the PCB pad is fixed by the set reinforcement component, thereby improving the stability of the PCB pad during patch placement and avoiding the deviation of the patch position to reduce the patch quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 The utility model is Figure 1 Schematic diagram of the structure of the patch adjustable device;

[0022] Figure 3 The utility model is Figure 2 A magnified view of Figure A;

[0023] Figure 4 The utility model is Figure 1 Schematic diagram of the structure of the PCB pad fixing device;

[0024] Figure 5 The utility model is Figure 4 A magnified view of Figure B;

[0025] In the figure: 1. SMT unit; 2. SMT adjustable device; 3. PCB pad fixing device; 11. Machine body; 12. Spacer block; 13. Mounting slot; 21. Mounting plate; 22. Guide rail; 23. Adjustable component; a1. Sliding plate; a2. Screw rod 1; a3. Sleeve; a4. Mounting cylinder; a5. Electric push rod; a6. SMT head; 31. Drive clamping component; 32. Reinforcement component; b1. Double-head screw rod 2; b2. Handle; b3. Movable block; b4. Placement plate; c1. Screw rod; c2. Support plate; c3. Fastening nut; c4. Press plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0027] The utility model provides a technical solution: Figure 1 As shown, in the present embodiment, a patch machine with adjustable patch spacing includes a patch machine unit 1, an adjustable patch device 2 is fixedly installed on the upper end of the patch machine unit 1, a PCB pad fixing device is installed below the patch machine unit 1, and the patch machine unit 1 includes a body 11, pads 12 are fixedly connected around the bottom of the body 11, and a mounting groove 13 is opened on the bottom side of the body 11.

[0028] like Figure 2 and Figure 3 As shown, the patch adjustable device 2 includes a mounting plate 21, the mounting plate 21 is fixedly connected to the upper end of the patch machine unit 1, a guide rail 22 is arranged on the bottom side of the mounting plate 21, and an adjustable component 23 is slidably installed on the inner wall of the guide rail 22, and the adjustable component 23 includes a sliding plate a1, the outer wall of the sliding plate a1 is slidably connected to the inner wall of the guide rail 22, a screw rod a2 is rotatably connected in the groove on the bottom side of the sliding plate a1, a sleeve a3 is threadedly connected on the outer wall of the screw rod a2, and a mounting cylinder a4 is fixedly connected to the bottom of the sleeve a3, and the mounting cylinder a4 is fixedly connected to the bottom of the mounting cylinder a 4 are all fixedly connected with electric push rods a5 inside, and the bottom side of the electric push rods a5 are all fixedly connected with mounting heads a6. By installing the patch adjustable device 2, through the provided mounting plate 21, guide rails 22 and adjustable components 23, multiple groups of adjustable components 23 can be adjusted according to the patch requirements, and then the spacing of the patches of the patch machine can be adjusted. The sleeve a3 used to install the mounting head a6 moves forward and backward on the screw rod a2, and the sliding plate a1 moves left and right on the guide rail 22, which is convenient for spacing adjustment and has an ideal practical effect.

[0029] like Figure 4 and Figure 5 As shown, the PCB pad fixing device 3 includes a driving clamping component 31, which is arranged at the lower end of the placement machine unit 1, and reinforcement components 32 are installed at both ends of the driving clamping component 31. The driving clamping component 31 includes a double-headed screw rod b1, which is rotatably connected in the installation groove 13, and a handle b2 is fixedly connected to the left end of the double-headed screw rod b1. The outer walls of the left and right sides of the double-headed screw rod b1 are both threadedly connected with movable blocks b3, and the opposite sides of the two movable blocks b3 are bolted with a placement plate b4, and the bottom of the placement plate b4 is slidably connected to the body 11. The reinforcement component 32 includes a screw rod c1, which is arranged at the edges of the front and rear ends of the placement plate b4, and the outer wall of the screw rod c1 is A support plate c2 is threadedly connected, and a fastening nut c3 is threadedly connected to the outer wall of the screw rod c1 and located on the upper and lower sides of the support plate c2. A connecting column is arranged on the bottom side of the other end of the support plate c2, and a pressure plate c4 is fixedly connected to the bottom of the connecting column. The pressure plate c4 is located above the placement groove of the placement plate b4. By installing the PCB pad fixing device 3 and setting the driving clamping component 31, the position of the left and right placement plates b4 can be adjusted according to the PCB pad size of the patch, so that the left and right placement plates b4 are located on the left and right sides of the PCB pad, and the edge side of the PCB pad is fixed by the reinforcement component 32, so as to improve the stability of the PCB pad during patch placement and avoid the patch position shifting and reducing the patch quality.

[0030] The utility model provides a patch machine capable of adjusting the patch spacing, and the specific working principle is as follows: firstly, the positions of the left and right end placement plates b4 are adjusted according to the specifications of the PCB pad, that is, the handle b2 is rotated to drive the double-headed screw rod b1 to rotate, so that the movable blocks b3 on both sides move toward or away from each other on the double-headed screw rod b1, until the two ends of the PCB pad are located on the left and right side placement plates b4, and then the screw rod c1 is rotated to make the support plate c2 move on the screw rod c1, until the pressure plate c4 is pressed tightly against the edge of the PCB pad and is fastened by the fastening nut c3; after the placement head a6 sucks up the placement components, the position of the placement head a6 is adjusted according to the position on the PCB pad, that is, the screw rod a2 is driven to rotate, so that the sleeve a3 moves back and forth on the screw rod a2, and the sliding plate a1 slides left and right in the guide rail 22, and then the electric push rod a5 can be started to make the placement head a6 move down to the PCB pad for patch placement.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chip placement machine capable of adjusting chip spacing, comprising a chip placement machine unit (1), characterized in that: The upper end of the chip mounter unit (1) is fixedly provided with a chip adjustable device (2), and the lower end of the chip mounter unit (1) is provided with a PCB pad fixing device (3); The adjustable patch device (2) comprises a mounting plate (21), the mounting plate (21) being fixedly connected to the upper end of the patch machine unit (1), a guide rail (22) being arranged on the bottom side of the mounting plate (21), and an adjustable component (23) being slidably mounted on the inner wall of the guide rail (22); The PCB pad fixing device (3) comprises a driving clamping component (31), the driving clamping component (31) is arranged at the lower end of the placement machine unit (1), and reinforcement components (32) are installed at both left and right ends of the driving clamping component (31).

2. A chip placement machine with adjustable chip spacing according to claim 1, characterized in that: The chip placement machine unit (1) comprises a body (11), the bottom of the body (11) is fixedly connected with cushion blocks (12) on all sides, and a mounting groove (13) is provided on the bottom side of the body (11).

3. A chip placement machine with adjustable chip spacing according to claim 1, characterized in that: The adjustable component (23) comprises a sliding plate (a1), the outer wall of the sliding plate (a1) is slidably connected to the inner wall of the guide rail (22), a screw rod (a2) is rotatably connected in a groove on the bottom side of the sliding plate (a1), and a sleeve (a3) ​​is threadedly connected on the outer wall of the screw rod (a2).

4. A chip placement machine with adjustable chip spacing according to claim 3, characterized in that: The bottom of the sleeve (a3) ​​is fixedly connected to a mounting tube (a4), the interior of the mounting tube (a4) is fixedly connected to an electric push rod (a5), and the bottom side of the electric push rod (a5) is fixedly connected to a mounting head (a6).

5. A chip placement machine with adjustable chip spacing according to claim 1, characterized in that: The driving clamping assembly (31) comprises a double-ended screw rod (b1), which is rotatably connected in the mounting groove (13), and a handle (b2) is fixedly connected to the left end of the double-ended screw rod (b1), and movable blocks (b3) are threadedly connected to the outer walls on the left and right sides of the double-ended screw rod (b1), and the two movable blocks (b3) are bolted to a placement plate (b4) on the opposite sides, and the bottom of the placement plate (b4) is slidably connected to the machine body (11).

6. A chip placement machine with adjustable chip spacing according to claim 1, characterized in that: The reinforcing assembly (32) comprises a screw rod (c1), and the screw rod (c1) is arranged at the edges of the front and rear ends of the placement plate (b4), and the outer wall of the screw rod (c1) is threadedly connected to the support plate (c2), and the outer wall of the screw rod (c1) and the upper and lower sides of the support plate (c2) are threadedly connected to the fastening nut (c3).

7. A chip placement machine with adjustable chip spacing according to claim 6, characterized in that: A connecting column is provided on the bottom side of the other end of the support plate (c2), and a pressing plate (c4) is fixedly connected to the bottom of each connecting column. The pressing plate (c4) is located above the placement groove of the placement plate (b4).

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