CN218772591U

CN218772591U - Accurate automatic alignment SMT printed circuit board chip mounter presss from both sides limit device

Info

Publication number: CN218772591U
Application number: CN202222833787.2U
Authority: CN
Inventors: 李峰
Original assignee: Zhuhai Keyi Electronic Technology Co ltd
Current assignee: Zhuhai Keyi Electronic Technology Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-03-28
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses an accurate automatic alignment SMT printed circuit board chip mounter contained side device, including motor one, the motor drives two-way screw rod and rotates, two-way screw rod drives the thread bush and is close to each other or keeps away from, the thread bush drives connecting piece one and removes, connecting piece one drives the connecting rod and removes, the connecting rod drives connecting piece two and removes, connecting piece two drives the moving member and removes, the moving member drives the carriage release lever and removes, the carriage release lever drives fixing device and removes, stop after removing suitable distance, this structure can be adjusted fixing device according to the specification of circuit board, avoid dismantling again and install fixing device, and work efficiency is improved.

Description

Accurate automatic alignment SMT printed circuit board chip mounter presss from both sides limit device

Technical Field

The utility model relates to a SMT chip mounter technical field specifically indicates a precise automatic alignment SMT printed circuit board chip mounter contained side device.

Background

The SMT technology is a main production process of a core component printed circuit board in a modern electronic product, a chip mounter is core equipment for realizing SMT work, an empty circuit board needs to be fixed on a working platform of the chip mounter in the production process of the printed circuit board, so that the production process of the printed circuit board is completed, but the structure of an edge clamping device of the conventional SMT chip mounter is generally fixed, the width of the edge clamping device cannot be accurately adjusted, the SMT chip mounter cannot well adapt to circuit boards of various specifications, the edge clamping device needs to be replaced, the SMT chip mounter can be detached and installed again, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome the unable accurate regulation contained side width of contained side device of current SMT chip mounter that proposes in the above background art, the circuit board of the various specifications of adaptation that can not be fine, the lower technical problem of work efficiency provides a accurate automatic alignment SMT printed circuit board chip mounter contained side device.

In order to solve the technical problem, the utility model provides a technical scheme does: a precise automatic alignment SMT printed circuit board chip mounter edge clamping device comprises a workbench, wherein a first motor is arranged in front of the workbench, a movable cavity is arranged in the workbench, a two-way screw rod is arranged at one end, extending into the movable cavity, of the output end of the first motor, one end, far away from the first motor, of the two-way screw rod is rotatably connected with the workbench, two symmetrically arranged thread sleeves are in threaded connection with the two-way screw rod, first connecting pieces are arranged on two sides of the thread sleeves respectively, connecting rods are hinged in the first connecting pieces, one ends, far away from the first connecting pieces, of the connecting rods are hinged with second connecting pieces, moving pieces are arranged between the second connecting pieces and one ends, far away from the connecting rods, of the moving pieces are in sliding connection with the workbench, a first sliding device is arranged between the moving pieces and the workbench, moving rods are arranged on the moving pieces, strip-shaped through holes capable of accommodating the moving rods are formed in the workbench, the fixing device comprises a C-shaped frame, a second motor is arranged on the C-shaped frame, a threaded rod is arranged at one end of the second motor, the output end of the second motor extends into the C-shaped frame, a threaded rod is arranged at one end of the threaded rod, the other end of the threaded rod is far away from the second motor and is connected with the C-shaped frame in a rotating mode, a sleeve is connected onto the threaded rod in a threaded mode, the sleeve is connected with the C-shaped frame in a sliding mode, and a second sliding device is arranged between the sleeve and the C-shaped frame, one end of the sleeve, far away from the second sliding device, is provided with a connecting shaft, one end of the connecting shaft, far away from the sleeve, is provided with a pressing plate, the second motor drives a threaded rod to rotate, the threaded rod drives the sleeve to move, the sleeve drives the connecting shaft to move, and the connecting shaft drives the pressing plate to move.

Furthermore, the first sliding device comprises a first sliding block and a first sliding groove, the first sliding block is located below the moving part, the first sliding groove is located on the inner bottom surface of the workbench, and the first sliding block is in sliding connection with the first sliding groove.

Furthermore, the second sliding device comprises a second sliding block and a second sliding groove, the second sliding block is located on the side face, close to the C-shaped frame, of the sleeve, the second sliding groove is located on the side face, close to the second sliding block, of the C-shaped frame, and the second sliding block is in sliding connection with the second sliding groove.

Furthermore, a rubber pad is arranged below the pressing plate to prevent the circuit board from being damaged by pressure.

Further, four corners all are equipped with the supporting leg below the workstation, all be equipped with the bottom plate below the supporting leg.

Compared with the prior art, the utility model the advantage lie in: drive two-way screw rod through setting up motor one and rotate, two-way screw rod drives the thread bush and is close to each other or keep away from, the thread bush drives connecting piece one and removes, connecting piece one drives the connecting rod and removes, the connecting rod drives connecting piece two and removes, connecting piece two drives the moving member and removes, the moving member drives the carriage release lever and removes, the carriage release lever drives fixing device and removes, when removing and stopping to suitable distance, this structure can be adjusted fixing device according to the specification of circuit board, avoid dismantling again and install fixing device, and work efficiency is improved.

Drawings

Fig. 1 is the utility model relates to a structure schematic diagram is looked to main of accurate automatic alignment SMT printed circuit board chip mounter double-layered limit device.

Fig. 2 is the utility model relates to an accurate automatic alignment SMT printed circuit board chip mounter presss from both sides a portion of enlarged schematic diagram of limit device.

Fig. 3 is the utility model relates to a structure schematic diagram is looked from upward of accurate automatic alignment SMT printed circuit board chip mounter double-layered limit device.

Fig. 4 is the utility model relates to a structure schematic diagram is looked to a left side of accurate automatic alignment SMT printed circuit board chip mounter double-layered limit device.

Fig. 5 is the utility model relates to a schematic diagram under accurate automatic alignment SMT printed circuit board chip mounter clamping device's user state.

As shown in the figure: 1. the automatic feeding device comprises a workbench, 2, a first motor, 3, a movable cavity, 4, a bidirectional screw rod, 5, a threaded sleeve, 6, a first connecting piece, 7, a connecting rod, 8, a second connecting piece, 9, a moving piece, 10, a moving rod, 11, a strip-shaped through hole, 12, a C-shaped frame, 13, a second motor, 14, a threaded rod, 15, a sleeve, 16, a connecting shaft, 17, a pressing plate, 18, a first sliding block, 19, a first sliding groove, 20, a second sliding block, 21, a second sliding groove, 22, a supporting leg, 23 and a bottom plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to all the accompanying drawings, the edge clamping device for the precise automatic alignment SMT printed circuit board chip mounter comprises a workbench 1, a motor I2 is arranged in front of the workbench 1, an active cavity 3 is arranged in the workbench 1, a bidirectional screw rod 4 is arranged at one end, extending into the active cavity 3, of the output end of the motor I2, one end, far away from the motor I2, of the bidirectional screw rod 4 is rotatably connected with the workbench 1, two symmetrically-arranged thread sleeves 5 are connected to the bidirectional screw rod 4 in a threaded manner, connecting pieces I6 are arranged on two sides of each thread sleeve 5, a connecting rod 7 is hinged in each connecting piece I6, one end, far away from the connecting piece I6, of each connecting rod 7 is hinged with a connecting piece II 8, a moving piece 9 is arranged between one ends, far away from the connecting rod 7, of the connecting pieces II 8, the moving piece 9 is slidably connected with the workbench 1, and a sliding device I is arranged between the moving piece 9 and the workbench 1, the upper surface of the moving piece 9 is provided with a moving rod 10, the upper surface of the workbench 1 is provided with a strip-shaped through hole 11 which can accommodate the moving rod 10 to pass through, one end of the moving rod 10 extending out of the strip-shaped through hole 11 is provided with a fixing device, a motor I2 drives a two-way screw rod 4 to rotate, the two-way screw rod 4 drives a thread bush 5 to move, the thread bush 5 drives a connecting piece I6 to move, the connecting piece I6 drives a connecting rod 7 to move, the connecting rod 7 drives a connecting piece II 8 to move, the connecting piece II 8 drives the moving piece 9 to move, the moving piece 9 drives the moving rod 10 to move so as to drive the fixing device to move, the distance between the fixing devices is adjusted according to the specification of a circuit board, the fixing device comprises a C-shaped frame 12, a motor II 13 is arranged on the C-shaped frame 12, one end of the output end of the motor II 13 extending into the C-shaped frame 12 is provided with a threaded rod 14, one end of motor two 13 is kept away from to threaded rod 14 rotates with C type frame 12 and is connected, threaded connection has sleeve 15 on the threaded rod 14, sleeve 15 and C type frame 12 sliding connection, be equipped with slider two between sleeve 15 and the C type frame 12, the one end that slider two was kept away from to sleeve 15 is equipped with connecting axle 16, the one end that sleeve 15 was kept away from to connecting axle 16 is equipped with clamp plate 17, and motor two 13 drive threaded rod 14 rotates, and threaded rod 14 drives sleeve 15 and removes, and sleeve 15 drives connecting axle 16 and removes, and connecting axle 16 drives clamp plate 17 and removes.

The first sliding device comprises a first sliding block 18 and a first sliding groove 19, the first sliding block 18 is located below the moving part 9, the first sliding groove 19 is located on the inner bottom surface of the workbench 1, and the first sliding block 18 is in sliding connection with the first sliding groove 19.

The second sliding device comprises a second sliding block 20 and a second sliding groove 21, the second sliding block 20 is located on the side face, close to the C-shaped frame 12, of the sleeve 15, the second sliding groove 21 is located on the side face, close to the second sliding block 20, of the C-shaped frame 12, and the second sliding block 20 is in sliding connection with the second sliding groove 21.

And rubber pads are arranged below the pressing plates 17 to prevent the circuit board from being damaged by pressure.

Four corners department all is equipped with supporting leg 22 below workstation 1, all be equipped with bottom plate 23 below supporting leg 22.

The utility model discloses when concrete implementation, at first place the circuit board on the workstation, then starter motor I, motor I drives two-way screw rod and rotates, two-way screw rod drives the thread bush and is close to each other or keeps away from, when the thread bush is close to each other, thread bush drives connecting piece one and removes, connecting piece one drives the connecting rod and removes, the other end of connecting rod promotes connecting piece two to the direction of keeping away from two-way screw rod and removes, connecting piece two drives the moving member and removes, the moving member drives the carriage release lever and removes, thereby drive fixing device and remove to the direction of keeping away from two-way screw rod, reverse motor I drives fixing device and removes to the direction of being close to two-way screw rod, this structure can be adjusted the distance between the fixing device according to the specification of circuit board, avoid dismantling again and install fixing device, and improve work efficiency, then starter motor II, motor II drives the threaded rod and rotates, the threaded rod drives the sleeve and reciprocates, the sleeve drives the clamp plate and removes, fix the circuit board.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides an accurate automatic alignment SMT printed circuit board chip mounter presss from both sides limit device which characterized in that: the automatic lifting device comprises a workbench (1), wherein a first motor (2) is arranged in front of the workbench (1), a movable cavity (3) is arranged in the workbench (1), one end, extending into the movable cavity (3), of an output end of the first motor (2) is provided with a two-way screw (4), one end, far away from the first motor (2), of the two-way screw (4) is rotatably connected with the workbench (1), two symmetrically arranged thread sleeves (5) are connected to the two-way screw (4) in a threaded manner, two sides of each thread sleeve (5) are respectively provided with a first connecting piece (6), a first connecting piece (7) is hinged in each first connecting piece (6), one end, far away from the first connecting piece (6), of each connecting piece (7) is hinged with a second connecting piece (8), a moving piece (9) is arranged between one ends, far away from the connecting pieces (7), the moving piece (9) is slidably connected with the workbench (1), a first sliding device is arranged between the moving piece (9) and the workbench (1), a moving rod (10) is arranged on each moving piece (9), one end, a fixing device (11) capable of holding the moving rod (10) is arranged on the workbench, and a through hole (11) is arranged on each fixing device (11), and a bar-shaped through hole (12) is arranged on each fixing device is arranged on one end, and comprises a C-shaped through hole (11), be equipped with motor two (13) above C type frame (12), the one end that the output of motor two (13) extended into C type frame (12) is equipped with threaded rod (14), the one end and C type frame (12) rotation that motor two (13) were kept away from in threaded rod (14) are connected, threaded connection has sleeve (15) on threaded rod (14), sleeve (15) and C type frame (12) sliding connection, be equipped with slider two between sleeve (15) and C type frame (12), the one end that slider two was kept away from in sleeve (15) is equipped with connecting axle (16), the one end that sleeve (15) were kept away from in connecting axle (16) is equipped with clamp plate (17).

2. The accurate automatic alignment SMT printed circuit board chip mounter edge clamping device according to claim 1, wherein: the first sliding device comprises a first sliding block (18) and a first sliding groove (19), the first sliding block (18) is located below the moving part (9), the first sliding groove (19) is located on the inner bottom surface of the workbench (1), and the first sliding block (18) is in sliding connection with the first sliding groove (19).

3. The accurate automatic alignment SMT printed circuit board chip mounter edge clamping device according to claim 1, wherein: the second sliding device comprises a second sliding block (20) and a second sliding groove (21), the second sliding block (20) is located on the side face, close to the C-shaped frame (12), of the sleeve (15), the second sliding groove (21) is located on the side face, close to the second sliding block (20), of the C-shaped frame (12), and the second sliding block (20) is in sliding connection with the second sliding groove (21).

4. The edge clamping device of the precise automatic alignment SMT printed circuit board chip mounter according to claim 1, wherein: rubber pads are arranged below the pressing plates (17).

5. The accurate automatic alignment SMT printed circuit board chip mounter edge clamping device according to claim 1, wherein: four corners department all is equipped with supporting leg (22) below workstation (1), all be equipped with bottom plate (23) below supporting leg (22).