CN214070261U

CN214070261U - Paster device is used in circuit board processing

Info

Publication number: CN214070261U
Application number: CN202022521284.2U
Authority: CN
Inventors: 周小敏
Original assignee: Shanghai Chengsheng Industrial Co ltd
Current assignee: Shanghai Chengsheng Industrial Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-08-27
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a paster device for processing a circuit board, which belongs to the technical field of circuit board processing and comprises a bottom plate, wherein support columns are respectively inserted in through holes of a rotating disc, the upper ends of the support columns are fixedly connected with a support plate, a first spring is sleeved on each support column, and the upper end and the lower end of the first spring are respectively fixedly connected with the bottom end of the support plate and the upper end of the rotating disc; the supporting plate can be buffered and decompressed by the supporting columns, the first springs, the fixed blocks, the moving wheels and the second springs, so that the clamped circuit board can be further buffered and decompressed, and the circuit board can be prevented from being damaged due to overlarge pressure of a patch; the circuit board clamped by the motor II and the rotating disc can be driven to rotate, the paster suction nozzle can be driven to move left and right by the motor I, the screw rod, the guide rod I and the cylinder, and therefore paster can be carried out on a plurality of positions of the circuit board clamped by the paster suction nozzle.

Description

Paster device is used in circuit board processing

Technical Field

The utility model relates to a circuit board processing technology field specifically is a paster device is used in circuit board processing.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.

The existing chip mounting device for processing the circuit board needs to clamp and fix the circuit board, and the existing circuit board clamping mechanism is not provided with a buffer mechanism, so that the circuit board is easily damaged when the pressure applied to the circuit board is too large in the chip mounting process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a paster device is used in circuit board processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a chip mounting device for processing a circuit board comprises a base plate, wherein fixed plates are fixedly arranged on the left side and the right side of the upper end of the base plate respectively, a first guide rod is fixedly arranged on the upper side between the fixed plates, a screw rod is arranged on the lower side of the first guide rod and is rotatably arranged on the fixed plates, the right end of the screw rod penetrates through the fixed plate on the right side and is fixedly connected with the output end of a first motor, the first motor is fixedly arranged on the fixed plates, a through hole and a threaded hole are formed in a threaded block, the first guide rod and the screw rod are respectively inserted into the through hole and the threaded hole of the threaded block, an air cylinder is fixedly arranged at the bottom end of the threaded block, a chip mounting suction nozzle is fixedly connected with the bottom end of the air cylinder, a second motor is fixedly arranged in the middle of the upper end of the base plate, a rotating disc is fixedly connected with the upper end of a rotating shaft fixedly connected with the output end of the second motor, and four through holes are formed in the rotating disc, the supporting columns are respectively inserted into the through holes of the rotating disc in a penetrating mode, a supporting plate is fixedly connected to the upper ends of the supporting columns, a clamping mechanism is arranged on the supporting plate, a first spring is sleeved on the supporting columns, and the upper end and the lower end of the first spring are respectively fixedly connected with the bottom end of the supporting plate and the upper end of the rotating disc.

As a further aspect of the present invention: clamping mechanism includes solid fixed splint and movable clamp plate, gu fixed splint is fixed to be established the upper end left side of backup pad, just the upper end right side of backup pad is equipped with the sliding tray, just both sides are fixed respectively and are equipped with guide bar two around the sliding tray of backup pad, be equipped with two through-holes on movable clamp plate's the collateral branch board, guide bar two alternates in movable clamp plate's collateral branch board through-hole, just the fixed pull rod that is equipped with in right-hand member middle part of movable clamp plate's collateral branch board, the right-hand member of pull rod passes backup pad and fixedly connected with pull block, the cover is equipped with spring three on the pull rod, spring three about both ends respectively with the right-hand member of movable clamp plate with the right side conch wall fixed connection of backup pad sliding tray.

As a further aspect of the present invention: the left side and the right side of the bottom end of the supporting plate are symmetrically provided with fixed blocks, moving blocks are arranged at the bottom ends of the fixed blocks, the bottom ends of the fixed blocks are the same as the upper ends of the moving blocks in inclination, a plurality of moving wheels are arranged at the bottom ends of the fixed blocks, a sliding groove is formed in the middle of the upper end of the rotating disc, the moving blocks are slidably clamped in the sliding groove of the rotating disc, and springs II are fixedly connected between the moving blocks.

As a further aspect of the present invention: rubber pads are respectively fixedly arranged on the clamping surfaces of the fixed clamping plate and the movable clamping plate.

As a further aspect of the present invention: the left side and the right side of the bottom end of the rotating disc are respectively and fixedly provided with a fixing column, an annular sliding groove is formed in the upper end of the bottom plate, and the bottom end of the fixing column is inserted into the annular sliding groove of the bottom plate and is fixedly connected with a sliding block.

Compared with the prior art, the beneficial effects of the utility model are that: the clamping device is simple to operate and high in practicability, and the supporting plate can be buffered and decompressed by the supporting column, the first spring, the fixed block, the moving wheel and the second spring, so that the clamped circuit board can be further buffered and decompressed, and the circuit board can be prevented from being damaged due to overlarge pressure of a paster; the circuit board clamped by the motor II and the rotating disc can be driven to rotate, the paster suction nozzle can be driven to move left and right by the motor I, the screw rod, the guide rod I and the cylinder, and therefore paster can be carried out on a plurality of positions of the circuit board clamped by the paster suction nozzle.

Drawings

Fig. 1 is a schematic structural diagram of a chip mounting device for processing a circuit board.

Fig. 2 is a top view of a clamping mechanism of a chip mounter for processing a circuit board.

Fig. 3 is a perspective view of a movable clamp plate in a chip mounter for processing a circuit board.

Notations for reference numerals: the device comprises a base plate 1, a fixing plate 2, a motor I3, a screw rod 4, a guide rod I5, a thread block 6, an air cylinder 7, a patch suction nozzle 8, a motor II 9, a rotating disc 10, a support plate 11, a fixed clamp plate 12, a movable clamp plate 13, a rubber pad 14, a guide rod II 15, a pull rod 16, a spring III 17, a pull block 18, a support column 19, a spring I20, a fixed column 21, a fixed block 22, a movable block 23, a movable wheel 24 and a spring II 25.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-3, a chip mounting device for processing a circuit board includes a base plate 1, wherein fixed plates 2 are respectively fixedly disposed on left and right sides of an upper end of the base plate 1, a first guide rod 5 is fixedly disposed on an upper side between the fixed plates 2, a screw rod 4 is disposed on a lower side of the first guide rod 5, the screw rod 4 is rotatably disposed on the fixed plates 2, a right end of the screw rod 4 penetrates through the right fixed plate 2 and is fixedly connected with an output end of a first motor 3, the first motor 3 is fixedly disposed on the fixed plates 2, a threaded block 6 is provided with a through hole and a threaded hole, the first guide rod 5 and the screw rod 4 are respectively inserted into the through hole and the threaded hole of the threaded block 6, a cylinder 7 is fixedly disposed at a bottom end of the threaded block 6, a chip mounting suction nozzle 8 is fixedly connected at a bottom end of the cylinder 7, and a second motor 9 is fixedly disposed at a middle portion of the upper end of the base plate 1, the upper end fixedly connected with rolling disc 10 of the second 9 output end fixedly connected with pivot of motor, be equipped with four through-holes on the rolling disc 10, it is equipped with support column 19 to wear to insert respectively in the through-hole of rolling disc 10, just the upper end fixedly connected with backup pad 11 of support column 19, be equipped with clamping mechanism in the backup pad 11, the cover is equipped with spring one 20 on the support column 19, the upper and lower both ends of spring one 20 respectively with the bottom of backup pad 11 with the upper end fixed connection of rolling disc 10.

In this embodiment, the clamping mechanism includes a fixed clamping plate 12 and a movable clamping plate 13, the fixed clamping plate 12 is fixedly arranged on the left side of the upper end of the supporting plate 11, a sliding groove is arranged on the right side of the upper end of the supporting plate 11, two guide rods 15 are fixedly arranged on the front side and the rear side of the sliding groove of the supporting plate 11 respectively, two through holes are arranged on the side supporting plate of the movable clamping plate 13, the guide rods 15 are inserted into the side supporting plate through holes of the movable clamping plate 13, a pull rod 16 is fixedly arranged in the middle of the right end of the side supporting plate of the movable clamping plate 13, the right end of the pull rod 16 passes through the supporting plate 11 and is fixedly connected with a pull block 18, a spring iii 17 is sleeved on the pull rod 16, and the left and right ends of the spring iii 17 are fixedly connected with the right end of the side supporting plate of the movable clamping plate 13 and the right side shell wall of the sliding groove of the supporting plate 11 respectively; by pulling the pulling block 18, the pulling block 18 can drive the movable clamping plate 13 to move rightwards, so that circuit boards with different sizes can be clamped and fixed through the matching between the movable clamping plate 13 and the fixed clamping plate 12.

In this embodiment, rubber pads 14 are respectively fixed on the clamping surfaces of the fixed clamping plate 12 and the movable clamping plate 13; the left and right sides of the circuit board are prevented from being damaged by the rubber pad 14.

In this embodiment, the left side and the right side of the bottom end of the rotating disc 10 are respectively and fixedly provided with a fixing column 21, the upper end of the bottom plate 1 is provided with an annular sliding groove, and the bottom end of the fixing column 21 is inserted into the annular sliding groove of the bottom plate 1 and is fixedly connected with a sliding block; the rotating disk 10 can be supported by fixing posts 21, so that the rotating disk 10 can be kept stable.

The working principle of the embodiment is as follows: when in use, the pull block 18 is pulled, the pull block 18 can drive the movable clamping plate 13 to move rightwards, so that circuit boards with different sizes can be clamped and fixed through the matching between the movable clamping plate 13 and the fixed clamping plate 12; the second motor 9 can drive the rotating disc 10 to rotate, so that the rotating disc 10 can further drive the supporting plate 11 to rotate, and the supporting plate 11 can further drive the clamped circuit board to rotate; the motor I3 can drive the thread block 6 to move left and right, the thread block 6 is guided by the guide rod I5 in the moving process, the thread block 6 can further drive the paster suction nozzle 8 to move left and right, and in sum, paster can be carried out on a plurality of positions of the clamped circuit board; in the process of chip mounting, in the process of tightly attaching the chip to the circuit board, downward pressure is applied to the circuit board, the circuit board transmits the pressure to the supporting plate 11, the supporting plate 11 is pressed downwards, the supporting plate 11 can be buffered through the first spring 20, and therefore the circuit board can be prevented from being damaged due to overlarge pressure.

Example 2

Referring to fig. 1-3, in this embodiment, a fixed block 22 is symmetrically disposed on the left and right sides of the bottom end of the supporting plate 11, a moving block 23 is disposed at the bottom end of the fixed block 22, the bottom end of the fixed block 22 and the upper end of the moving block 23 have the same inclination, a plurality of moving wheels 24 are disposed at the bottom end of the fixed block 22, a sliding groove is disposed in the middle of the upper end of the rotating disc 10, the moving block 23 is slidably engaged with the sliding groove of the rotating disc 10, and a second spring 25 is fixedly connected between the moving blocks 23; when the support plate 11 is pressed downwards, the support plate 11 can transmit the pressure to the fixed block 22 at the same time, and the fixed block 22 can further drive the moving block 23 to move in opposite directions, so that the second spring 25 can buffer and reduce pressure, and the buffering effect is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A chip mounting device for processing a circuit board comprises a base plate (1) and is characterized in that fixing plates (2) are fixedly arranged on the left side and the right side of the upper end of the base plate (1) respectively, guide rods I (5) are fixedly arranged on the upper sides between the fixing plates (2), screw rods (4) are arranged on the lower sides of the guide rods I (5), the screw rods (4) are rotatably arranged on the fixing plates (2), the right ends of the screw rods (4) penetrate through the right side of the fixing plates (2) and are fixedly connected with the output ends of motors I (3), the motors I (3) are fixedly arranged on the fixing plates (2), through holes and threaded holes are formed in thread blocks (6), the guide rods I (5) and the screw rods (4) are respectively inserted into the through holes and the threaded holes of the thread blocks (6), and air cylinders (7) are fixedly arranged at the bottom ends of the thread blocks (6), the bottom fixedly connected with paster suction nozzle (8) of cylinder (7), the fixed motor two (9) that is equipped with in upper end middle part of bottom plate (1), upper end fixedly connected with rolling disc (10) of the pivot of motor two (9) output fixed connection, be equipped with four through-holes on rolling disc (10), it is equipped with support column (19) to alternate respectively in the through-hole of rolling disc (10), just the upper end fixedly connected with backup pad (11) of support column (19), be equipped with clamping mechanism on backup pad (11), the cover is equipped with spring (20) on support column (19), the upper and lower both ends of spring (20) respectively with the bottom of backup pad (11) with the upper end fixed connection of rolling disc (10).

2. The chip mounting device for processing the circuit board according to claim 1, wherein the clamping mechanism comprises a fixed clamping plate (12) and a movable clamping plate (13), the fixed clamping plate (12) is fixedly arranged on the left side of the upper end of the supporting plate (11), a sliding groove is arranged on the right side of the upper end of the supporting plate (11), two guide rods II (15) are fixedly arranged on the front side and the rear side of the sliding groove of the supporting plate (11), two through holes are arranged on the side supporting plate of the movable clamping plate (13), the guide rods II (15) are inserted into the side supporting plate through holes of the movable clamping plate (13), a pull rod (16) is fixedly arranged in the middle of the right end of the side supporting plate of the movable clamping plate (13), the right end of the pull rod (16) penetrates through the supporting plate (11) and is fixedly connected with a pull block (18), a spring III (17) is sleeved on the pull rod (16), the left end and the right end of the spring III (17) are respectively fixedly connected with the right end of the side supporting plate of the movable clamping plate (13) and the right side shell wall of the sliding groove of the supporting plate (11).

3. The chip mounting device for processing the circuit board as recited in claim 1, wherein fixed blocks (22) are symmetrically disposed on left and right sides of a bottom end of the supporting plate (11), a moving block (23) is disposed at a bottom end of the fixed block (22), a bottom end of the fixed block (22) and an upper end of the moving block (23) have the same inclination, a plurality of moving wheels (24) are disposed at a bottom end of the fixed block (22), a sliding groove is disposed in a middle portion of an upper end of the rotating disc (10), the moving block (23) is slidably engaged with the sliding groove of the rotating disc (10), and a second spring (25) is fixedly connected between the moving blocks (23).

4. A die attachment device for processing a circuit board according to claim 2, wherein rubber pads (14) are fixed to the clamping surfaces of the fixed clamping plate (12) and the movable clamping plate (13), respectively.

5. The chip mounting device for processing the circuit board according to any one of claims 1 to 4, wherein fixing posts (21) are fixedly arranged on the left side and the right side of the bottom end of the rotating disc (10) respectively, an annular sliding groove is formed in the upper end of the bottom plate (1), and the bottom ends of the fixing posts (21) are inserted into the annular sliding groove of the bottom plate (1) and are fixedly connected with sliding blocks.