Chip mounter for PCB processing

Abstract

The utility model discloses a chip mounter for PCB processing, which comprises a base and a clamping piece, a pair of electric hydraulic rods is vertically arranged on the base, a first electric linear module is arranged at the output ends of the pair of electric hydraulic rods, a second electric linear module is arranged at the sliding end of the first electric linear module, and a clamping piece is arranged on the clamping piece. A pneumatic push rod is arranged at the sliding end of the second electric linear module; through the structural design of the chip mounting assembly, the mounting head can be conveniently dismounted and replaced, the dismounting time is shortened, the dismounting steps are greatly reduced, the operation is simple, the dismounting rate is effectively improved, and the working efficiency of the chip mounter is ensured; through the structural design of the clamping piece, the PCB can be effectively positioned and fixed, displacement of the PCB during chip mounting is avoided, chip mounting errors are reduced, the chip mounting precision of the chip mounter is ensured, the chip mounting effect of the chip mounter is effectively ensured, and the chip mounting processing efficiency of the chip mounter is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB board processing, in particular to a chip mounter for PCB board processing. Background Art

[0002] The placement machine is also called a placement machine or surface mount 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 currently the most popular technology and process in the electronic assembly industry. It is a circuit assembly technology that mounts pinless or short-lead surface mount components on the surface of a printed circuit board or other substrate, and then solders and assembles them through methods such as reflow soldering or dip soldering. It is divided into manual and fully automatic.

[0003] However, the existing placement machines usually directly fix the placement head on the output end of the cylinder to place the patches on the PCB board. When the placement head is damaged due to long-term use of the equipment, it is troublesome to disassemble and replace it, which takes a long time to disassemble and replace. The disassembly steps are numerous and the operation is complicated, which can easily affect the disassembly and assembly rate and reduce work efficiency. In addition, in the prior art, during the process of placing patches on the PCB board, the PCB board is prone to displacement during placement, which can cause placement errors, making it difficult to ensure the placement accuracy of the placement machine, easily affecting the placement effect of the placement machine, and reducing the placement processing efficiency of the placement machine. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art that the mounting head is troublesome to disassemble and replace, and the PCB board is easily displaced during mounting, and proposes a mounting machine for PCB board processing.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A chip mounter for PCB board processing includes a base and a clamping member, a pair of electric hydraulic rods are vertically installed on the base, a first electric linear module is arranged on the output end of the pair of electric hydraulic rods, a second electric linear module is arranged on the sliding end of the first electric linear module, a pneumatic push rod is arranged on the sliding end of the second electric linear module, and a chip mount assembly is installed on the output end of the pneumatic push rod.

[0007] The patch assembly includes a fixing seat, a buffer and a connecting column. The fixing seat is provided with a circular groove. The buffer is arranged in the circular groove and cooperates with the inner wall of the circular groove. The connecting column cooperates in the circular groove. The top of the connecting column contacts the bottom of the buffer. The bottom end of the connecting column is provided with a mounting head.

[0008] A pair of clamping members are provided, a mounting seat is provided on the base, a placement groove is opened on the surface of the mounting seat, a pair of clamping members are matched in the placement groove, the clamping members include a clamping plate, a pair of movable rods are horizontally provided on one side of the clamping plate, and the surface of the movable rods is interference fit with the spring.

[0009] Preferably, legs are provided at the four corners of the bottom of the base, and rubber pads are provided at the bottom ends of the legs.

[0010] Preferably, the buffer is provided with a plurality of compression springs, one end of each compression spring is connected to the inner wall of the circular groove, a pair of limiting grooves are provided in the circular groove, and a pair of limiting blocks are provided on the buffer, and the pair of limiting blocks cooperate with the pair of limiting grooves.

[0011] Preferably, a pair of clamping blocks are provided on the connecting column, a pair of guide grooves are opened in the circular groove, a pair of clamping blocks cooperate with the pair of guide grooves, an annular groove is opened in the circular groove, a pair of clamping blocks cooperate with the annular groove, a pair of arc-shaped clamping grooves are opened in the annular groove, a pair of clamping blocks cooperate with the pair of arc-shaped clamping grooves.

[0012] Preferably, two pairs of through holes are provided in the placement groove, and a pair of movable rods cooperate with the pair of through holes.

[0013] Preferably, a limit ring is provided at one end of the spring, the limit ring is interference fit on the surface of the movable rod, one side of the limit ring contacts the inner wall of the placement groove, one end of the movable rod passes through the through hole and extends to the outside of the mounting seat, a limit disk is provided at one end of the through hole, and an arc-shaped limit groove is opened on the clamping plate.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model adopts the structural design of the patch component and pushes the placement head to squeeze the connecting column, so that the compression spring on the buffer part is squeezed and contracts, so that a pair of clamping blocks are disengaged from a pair of arc-shaped clamping grooves, and then the connecting column is rotated to make the pair of clamping blocks slide in the annular groove until the pair of clamping blocks are aligned with the pair of guide grooves, and then the connecting column is slid out through the pair of guide grooves to realize the disassembly of the placement head, so that the placement head can be disassembled and replaced conveniently, the disassembly and assembly time is shortened, the disassembly steps are greatly reduced, the operation is simple, the disassembly and assembly rate is effectively improved, and the working efficiency of the placement machine is guaranteed.

[0016] 2. The utility model adopts the structural design of the clamping piece, places the PCB board above the mounting seat, and then squeezes a pair of clamping pieces, so that the clamping plate is subjected to the squeezing force and transmits the squeezing force to the pair of movable rods, and the spring on the movable rod is contracted by the squeezing force, so that the movable rod slides in the through hole, so that the PCB board is clamped between the pair of clamping pieces, and then the PCB board is stably restricted between the pair of clamping plates through the arc-shaped limiting groove on the clamping plate, so that the PCB board can be effectively positioned and fixed, avoiding displacement of the PCB board during patch, reducing patch errors, ensuring the patch accuracy of the patch machine, effectively ensuring the patch effect of the patch machine, and greatly improving the patch processing efficiency of the patch machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the chip mounter proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the chip mounter proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the assembly structure of the patch component proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the fixing seat structure proposed by the utility model;

[0021] Figure 5 This is a schematic diagram of the assembly structure of the mounting seat and the clamping member proposed in the utility model;

[0022] Figure 6 This is a schematic diagram of the clamping member structure proposed by the utility model.

[0023] In the figure: 1, base; 101, support leg; 2, electric hydraulic rod; 3, first electric linear module; 4, second electric linear module; 5, pneumatic push rod; 6, patch assembly; 601, fixed seat; 6011, circular groove; 6012, guide groove; 6013, annular groove; 6014, arc-shaped clamping groove; 6015, limiting groove; 602, buffer; 6021, compression spring; 6022, limiting block; 603, connecting column; 6031, clamping block; 604, mounting head; 7, mounting seat; 701, placement groove; 702, through hole; 8, clamping member; 801, splint; 802, movable rod; 803, spring; 804, arc-shaped limiting groove. DETAILED DESCRIPTION

[0024] 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.

[0025] Reference Figure 1-6 A chip mounter for PCB board processing includes a base 1 and a clamping member 8. Support legs 101 are arranged at the four corners of the bottom of the base 1. The bottom ends of the support legs 101 are arranged with rubber pads to ensure that the chip mounter can be stably placed. A pair of electric hydraulic rods 2 are vertically installed on the base 1. A first electric linear module 3 is arranged on the output end of the pair of electric hydraulic rods 2. A second electric linear module 4 is arranged at the sliding end of the first electric linear module 3. A pneumatic push rod 5 is arranged at the sliding end of the second electric linear module 4. A chip assembly 6 is installed at the output end of the pneumatic push rod 5. By arranging the electric hydraulic rod 2, the first electric linear module 3, the second electric linear module 4 and the pneumatic push rod 5, the position movement of the chip assembly 6 can be realized, which is convenient for chip processing.

[0026] The patch assembly 6 includes a fixing seat 601, a buffer 602 and a connecting column 603. The fixing seat 601 is provided with a circular groove 6011. The buffer 602 is arranged in the circular groove 6011 and cooperates with the inner wall of the circular groove 6011. The buffer 602 is provided with a plurality of compression springs 6021. One end of the plurality of compression springs 6021 is connected to the inner wall of the circular groove 6011. A pair of limiting grooves 6015 is provided in the circular groove 6011. A pair of limiting blocks 6022 are provided on the buffer 602. The pair of limiting blocks 6022 cooperate with the pair of limiting grooves 6015. The connecting column 603 cooperates with the fixing seat 601. In the circular groove 6011, the top of the connecting column 603 contacts the bottom of the buffer 602, a mounting head 604 is provided at the bottom of the connecting column 603, a pair of clamping blocks 6031 are provided on the connecting column 603, a pair of guide grooves 6012 are provided in the circular groove 6011, and the pair of clamping blocks 6031 cooperate with the pair of guide grooves 6012, an annular groove 6013 is provided in the circular groove 6011, and a pair of clamping blocks 6031 cooperate with the annular groove 6013, a pair of arc-shaped clamping grooves 6014 are provided in the annular groove 6013, and a pair of clamping blocks 6031 cooperate with the pair of arc-shaped clamping grooves 6014.

[0027] When the placement head 604 is damaged after long-term use and needs to be replaced, the placement head 604 is pushed upward to squeeze the connecting column 603. After the connecting column 603 is pushed, the squeezing force is transmitted to the buffer 602, so that the several compression springs 6021 on the buffer 602 are squeezed and contracted, thereby disengaging the pair of clamping blocks 6031 from the pair of arc-shaped clamping grooves 6014. Then the connecting column 603 is rotated to make the pair of clamping blocks 6031 slide in the annular groove 6013 until the pair of clamping blocks 6031 are aligned with the pair of guide grooves 6012. Then the connecting column 603 is pulled downward, and the pair of clamping blocks 6031 cooperates with the pair of guide grooves 6012 to slide the connecting column 603 out of the circular groove 6011, thereby realizing the disassembly of the placement head 604. The new mounting head 604 is taken out, and the pair of blocks 6031 on the connecting column 603 are aligned with the pair of guide grooves 6012 on the fixing seat 601 and slide in, and then the buffer 602 is squeezed by one end of the connecting column 603, and a plurality of compression springs 6021 shrink after being squeezed by the connecting column 603, so that the pair of blocks 6031 enter the annular groove 6013, and then the connecting column 603 is rotated to make the pair of blocks 6031 slide in the annular groove 6013 until the pair of blocks 6031 are engaged with the pair of arc-shaped grooves 6014, thereby realizing the installation of the mounting head 604, so that the mounting head 604 can be conveniently disassembled, assembled and replaced, shortening the disassembly and assembly time, greatly reducing the disassembly steps, simple operation, effectively improving the disassembly and assembly rate, and ensuring the working efficiency of the placement machine.

[0028] A pair of clamping members 8 are provided, and a mounting seat 7 is provided on the base 1. A placement groove 701 is provided on the surface of the mounting seat 7. A pair of clamping members 8 are matched in the placement groove 701. Two pairs of through holes 702 are provided in the placement groove 701. A pair of movable rods 802 cooperate with the pair of through holes 702. The clamping member 8 includes a clamping plate 801. A pair of movable rods 802 are horizontally provided on one side of the clamping plate 801. The surface of the movable rod 802 is interference-fitted with a spring 803. A limiting ring is provided at one end of the spring 803. The limiting ring is interference-fitted on the surface of the movable rod 802. One side of the limiting ring contacts the inner wall of the placement groove 701. The spring 803 can be limited by the limiting ring to facilitate the sliding of the movable rod 802 in the through hole 702. One end of the movable rod 802 passes through the through hole 702 and extends to the outside of the mounting seat 7. A limiting disk is provided at one end of the through hole 702. An arc-shaped limiting groove 804 is provided on the clamping plate 801.

[0029] The PCB board is then clamped between the pair of clamps 8 and the pair of clamps 8 is then squeezed through the PCB board, so that the clamping plate 801 on the clamping plate 8 is subjected to the squeezing force and transmits the squeezing force to the pair of movable rods 802 on one side of the clamping plate 801, and the spring 803 on the movable rod 802 is squeezed and contacts the inner wall of the placement groove 701 through the limiting ring provided at one end of the spring 803, so that the spring 803 contracts, and the movable rod 802 slides in the through hole 702, so that the PCB board is clamped between the pair of clamps 8, and then the arc-shaped limiting groove 804 on the clamping plate 801 is used to stably limit the PCB board between the pair of clamps 801, so as to realize the positioning and fixing of the PCB board, so that the PCB board can be effectively positioned and fixed, and the displacement of the PCB board during the patching is avoided, the patching error is reduced, the patching accuracy of the patching machine is ensured, the patching effect of the patching machine is effectively ensured, and the patching processing efficiency of the patching machine is greatly improved.

[0030] 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 mounter for PCB board processing, comprising a base (1), characterized in that: A pair of electric hydraulic rods (2) are vertically mounted on the base (1); a first electric linear module (3) is arranged on the output end of the pair of electric hydraulic rods (2); a second electric linear module (4) is arranged on the sliding end of the first electric linear module (3); a pneumatic push rod (5) is arranged on the sliding end of the second electric linear module (4); and a patch assembly (6) is installed on the output end of the pneumatic push rod (5); The patch assembly (6) comprises a fixing seat (601), a buffer (602) and a connecting column (603); a circular groove (6011) is provided on the fixing seat (601); the buffer (602) is arranged in the circular groove (6011) and cooperates with the inner wall of the circular groove (6011); the connecting column (603) cooperates in the circular groove (6011); the top end of the connecting column (603) contacts the bottom end of the buffer (602); and a mounting head (604) is provided at the bottom end of the connecting column (603); It also includes a clamping member (8), wherein a pair of the clamping members (8) are provided, a mounting seat (7) is provided on the base (1), a placement groove (701) is provided on the surface of the mounting seat (7), and a pair of the clamping members (8) are fitted in the placement groove (701), and the clamping member (8) includes a clamping plate (801), a pair of movable rods (802) are horizontally provided on one side of the clamping plate (801), and the surface of the movable rod (802) is interference-fitted with a spring (803).

2. A PCB board processing chip mounter according to claim 1, characterized in that: Support legs (101) are arranged at the four corners of the bottom of the base (1), and rubber pads are arranged at the bottom ends of the support legs (101).

3. A PCB board processing chip mounter according to claim 1, characterized in that: The buffer component (602) is provided with a plurality of compression springs (6021), one end of each of the compression springs (6021) is connected to the inner wall of the circular groove (6011), a pair of limiting grooves (6015) is provided in the circular groove (6011), and the buffer component (602) is provided with a pair of limiting blocks (6022), and the pair of limiting blocks (6022) cooperate with the pair of limiting grooves (6015).

4. A chip mounter for PCB board processing according to claim 3, characterized in that: A pair of clamping blocks (6031) are provided on the connecting column (603); a pair of guide grooves (6012) are provided in the circular groove (6011); the pair of clamping blocks (6031) cooperate with the pair of guide grooves (6012); an annular groove (6013) is provided in the circular groove (6011); the pair of clamping blocks (6031) cooperate with the annular groove (6013); a pair of arc-shaped clamping grooves (6014) are provided in the annular groove (6013); the pair of clamping blocks (6031) cooperate with the pair of arc-shaped clamping grooves (6014).

5. The chip mounter for PCB board processing according to claim 1, characterized in that: Two pairs of through holes (702) are provided in the placement groove (701), and a pair of movable rods (802) cooperate with the pair of through holes (702).

6. A chip mounter for PCB board processing according to claim 5, characterized in that: A limiting ring is provided at one end of the spring (803), and the limiting ring is interference-fitted on the surface of the movable rod (802). One side of the limiting ring contacts the inner wall of the placement groove (701). One end of the movable rod (802) passes through the through hole (702) and extends to the outside of the mounting seat (7). A limiting disk is provided at one end of the through hole (702), and an arc-shaped limiting groove (804) is provided on the clamping plate (801).

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