CN220441016U

CN220441016U - Fixing device is used in circuit board processing

Info

Publication number: CN220441016U
Application number: CN202322065890.1U
Authority: CN
Inventors: 楼旭东; 毛兆鹏; 李靖; 白兴新
Original assignee: Hangzhou Qiyuan Optoelectronics Co ltd
Current assignee: Hangzhou Qiyuan Optoelectronics Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-02-02
Anticipated expiration: 2033-08-03

Abstract

The utility model discloses a fixing device for processing a circuit board, which belongs to the technical field of circuit board fixing, and aims at the problems that when an existing clamp is used, the existing clamp can only fix one circuit board at one time generally and cannot clamp and fix a plurality of circuit boards at the same time; according to the utility model, through the arrangement of the synchronous clamping mechanism, the rotary drum is simply rotated, the clamping plate can slide to the circuit board in the mounting frame under the action of the push-pull component until the clamping plate abuts against the circuit board, so that the plurality of mounting frames and the clamping plate are mutually matched, and the plurality of circuit boards can be synchronously clamped and fixed, thereby not only improving the processing efficiency of personnel, but also reducing the labor intensity of the personnel.

Description

Fixing device is used in circuit board processing

Technical Field

The utility model belongs to the technical field of circuit board fixing, and particularly relates to a fixing device for circuit board processing.

Background

The names of the circuit boards are: ceramic circuit board, aluminium oxide ceramic circuit board, aluminium nitride ceramic circuit board, PCB board, aluminium base board, high frequency board, thick copper, impedance board, PCB, ultra-thin circuit board, printed circuit board etc. the circuit board makes the circuit miniaturized, the observability plays important roles to fixed circuit's batch production and optimization electrical apparatus overall arrangement.

The circuit board needs to be fixed by the clamp in the processing process and then is processed, however, when the existing clamp is used, although the basic fixing function can be realized, the existing clamp can only fix one circuit board at a time, and cannot clamp and fix a plurality of circuit boards at the same time, so that the subsequent processing efficiency of operators is affected, and the labor intensity of the operators is increased due to repeated clamping operation.

Disclosure of Invention

The utility model aims to provide a fixing device for circuit board processing, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a fixing device for circuit board processing comprises a rotary seat with an open end, a rotary disc rotatably arranged on the open end of the rotary seat, a synchronous clamping mechanism arranged on the rotary disc and a driving mechanism arranged in the inner side of the rotary seat;

the synchronous clamping mechanism comprises four groups of mounting frames which are rectangular frame-shaped and are fixed on the top surface of the rotating disc in a surrounding mode, clamping plates which are arranged in the inner side of the mounting frames in a sliding mode, and a rotating drum which is arranged in the central position of the top surface of the rotating disc in a vertical rotating mode, and a push-pull part is arranged between the rotating drum and the clamping plates;

the driving mechanism comprises a transmission rod vertically arranged on the inner wall of the bottom end of the rotating seat and a transmission gear fixedly sleeved on the transmission rod body, a contact force component matched with the transmission gear is arranged beside the transmission rod, and the tail end of the transmission rod is fixedly connected with the rotating disc.

In the scheme, the push-pull part comprises a push rod vertically fixed on one side surface of the clamping plate, the tail end of the push rod penetrates out of the mounting frame and is hinged with an extrusion rod, and the tail end of the extrusion rod is hinged with a push-pull rod fixedly connected with the barrel body of the rotary drum.

It is further worth to say that the contact force component comprises a driving motor arranged on the inner wall of the bottom end of the rotating base and an incomplete gear which is fixedly sleeved on the output shaft of the driving motor and meshed with the transmission gear, and the number of teeth of the incomplete gear is one fourth of the number of teeth of the transmission gear.

It should be further noted that a fixed rod fixedly connected with the top surface of the rotating disc is vertically arranged in the inner side of the rotating drum, a torsion spring is sleeved on the rod body of the fixed rod, one end of the torsion spring is fixedly connected with the rod body of the fixed rod, and the other end of the torsion spring is fixedly connected with the inner wall of the rotating drum.

As a preferred implementation mode, a fixed rod fixedly connected with the top surface of the rotating disc is vertically arranged in the inner side of the rotating drum, a torsion spring is sleeved on the rod body of the fixed rod, one end of the torsion spring is fixedly connected with the rod body of the fixed rod, and the other end of the torsion spring is fixedly connected with the inner wall of the rotating drum.

As a preferred embodiment, an elastic member is glued on the other side of the clamping plate, and the elastic member is a cushion pad.

Compared with the prior art, the fixing device for processing the circuit board provided by the utility model at least comprises the following beneficial effects:

(1) Through synchronous fixture's setting, simply rotate the rotary drum, splint alright be stressed in the installation frame sideslip and slide the circuit board under the effect of push-and-pull part, until splint support tight circuit board, so a plurality of installation frames and splint mutually support, can carry out the centre gripping to a plurality of circuit boards in step fixedly, not only improve personnel's machining efficiency like this, also alleviate personnel's intensity of labour moreover.

(2) Through driving the setting of commentaries on classics mechanism, wherein touch power part can act on the transfer line and do quarter rotation, so alright switch the position of four groups of installing frames in real time for the manual work can carry out the inboard circuit board processing of four groups of installing frames in proper order in fixed position, need not to walk around, influences machining efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic diagram of the structure of fig. 3B according to the present utility model.

In the figure: 1. a rotary seat is provided; 2. a rotating disc; 3. a mounting frame; 4. a clamping plate; 5. a rotating drum; 6. a push-pull rod; 7. an extrusion rod; 8. a push rod; 9. a fixed rod; 10. a torsion spring; 11. a fixing ring; 12. a positioning seat; 13. positioning a screw; 14. a transmission rod; 15. a transmission gear; 16. a driving motor; 17. incomplete gear.

Detailed Description

Referring to fig. 1-4, the present utility model provides a fixing device for circuit board processing, which comprises a rotary table 1 with one end opened, a rotary table 2 rotatably arranged on the opened end of the rotary table 1, and a synchronous clamping mechanism arranged on the rotary table 2;

the synchronous clamping mechanism comprises four groups of mounting frames 3 which are rectangular frame-shaped and are fixed on the top surface of the rotating disc 2 in a surrounding mode, clamping plates 4 which are arranged in the inner side of the mounting frames 3 in a sliding mode, and a rotary drum 5 which is arranged in the central position of the top surface of the rotating disc 2 in a vertical rotating mode, wherein a push-pull part is arranged between the rotary drum 5 and the clamping plates 4;

through synchronous fixture's setting, during the use, operating personnel can put into the circuit board in proper order in the inboard of four sets of installing frames 3, and then simply rotate rotary drum 5, splint 4 alright be under the effect of push-and-pull part atress in installing frame 3 sideslip to the circuit board until splint 4 supports tight circuit board, so four sets of installing frames 3 and splint 4 mutually support, can carry out the centre gripping to a plurality of circuit boards in step fixedly, not only improves personnel's machining efficiency like this, also alleviate personnel's intensity of labour.

Further, as shown in fig. 2 and 3, it should be noted that the device further comprises a driving mechanism disposed inside the rotating seat 1;

the driving mechanism comprises a transmission rod 14 vertically arranged on the inner wall of the bottom end of the rotary seat 1 in a rotary manner and a transmission gear 15 fixedly sleeved on the rod body of the transmission rod 14, a contact force component matched with the transmission gear 15 is arranged beside the transmission rod 14, and the tail end of the transmission rod 14 is fixedly connected with the rotary disc 2;

through the setting of driving mechanism, wherein touch power part can act on transfer line 14 and do quarter rotation, so alright switch the position of four sets of installing frames 3 in real time for the manual work can carry out the inboard circuit board processing of four sets of installing frames 3 in proper order in fixed position, need not to walk around, influences machining efficiency.

Further, as shown in fig. 2 and 3, it should be noted that the push-pull component includes a push rod 8 vertically fixed on one side surface of the clamping plate 4, the end of the push rod 8 penetrates through the mounting frame 3 and is hinged with an extrusion rod 7, and the end of the extrusion rod 7 is hinged with a push-pull rod 6 fixedly connected with the barrel of the rotary drum 5;

through the setting of push-and-pull part, rotate rotary drum 5, push-and-pull rod 6 can utilize extrusion rod 7 to form push-and-pull effect to push rod 8, makes push rod 8 wear to contract in the installation frame 3 inboard, drives splint 4 at the inboard slip of installation frame 3.

Further, as shown in fig. 3, it is worth to be noted that the force-contacting component includes a driving motor 16 mounted on the inner wall of the bottom end of the rotary base 1 and an incomplete gear 17 tightly sleeved on the output shaft of the driving motor 16 and meshed with the transmission gear 15, and the number of teeth of the incomplete gear 17 is one fourth of the number of teeth of the transmission gear 15;

by setting the contact force component, the driving motor 16 is started, the incomplete gear 17 can rotate and is meshed with the transmission gear 15, and the transmission rod 14 and the transmission gear 15 are operated to integrally rotate by one quarter.

Further, as shown in fig. 3, it is worth to be explained that a fixed rod 9 fixedly connected with the top surface of the rotating disc 2 is vertically arranged in the inner side of the rotating drum 5, a torsion spring 10 is sleeved on the rod body of the fixed rod 9, one end of the torsion spring 10 is fixedly connected with the rod body of the fixed rod 9, and the other end of the torsion spring 10 is fixedly connected with the inner wall of the rotating drum 5;

when rotating the rotary drum 5, the rotary drum 5 can be deformed by the synchronous knob torsion spring 10, so that the rotary drum 5 can automatically reset and rotate when the torsion of the rotary drum 5 is manually released, and the clamping plate 4 is reversely pulled by the push-pull component, so that the clamping plate 4 is separated from the circuit board, and the fixing effect on the circuit board is relieved.

Further, as shown in fig. 3 and fig. 4, it is worth to be explained that the barrel body of the rotary drum 5 is fixedly sleeved with a fixing ring 11, a positioning seat 12 attached to the top surface of the fixing ring 11 is vertically fixed on the rod body of the fixing rod 9, a positioning screw 13 penetrates through the end thread of the positioning seat 12, and a plurality of fixing holes matched with the positioning screw 13 are formed on the fixing ring 11 in a surrounding manner;

after the rotary drum 5 is rotated and the clamping and fixing of the clamping plate 4 to the circuit board are completed, the positioning screw 13 is rotated, the positioning screw 13 is driven to penetrate into the corresponding fixing hole under the threaded structure, so that the fixing ring 11 and the rotary drum 5 can be effectively locked, the reset torsion force of the torsion spring 10 to the rotary drum 5 is counteracted, and the clamping effect of the clamping plate 4 to the circuit board is guaranteed.

Further, as shown in fig. 1 and 2, it should be noted that an elastic member is glued on the other surface of the clamping plate 4, and the elastic member is a cushion pad;

through the setting of blotter, can be when splint 4 supports tight circuit board, the extrusion power of proper buffering splint 4 to the circuit board to avoid splint 4 many degrees extrusion circuit boards, cause the damage of circuit board.

Claims

1. The fixing device for processing the circuit board is characterized by comprising a rotary table (1) with one end being open, a rotary table (2) rotatably arranged on the open end of the rotary table (1), a synchronous clamping mechanism arranged on the rotary table (2) and a middle driving mechanism arranged on the inner side of the rotary table (1);

the synchronous clamping mechanism comprises four groups of mounting frames (3) which are rectangular frame-shaped and are fixed on the top surface of the rotating disc (2) in a surrounding mode, clamping plates (4) which are arranged in the inner side of the mounting frames (3) in a sliding mode, and a rotating drum (5) which is vertically arranged at the central position of the top surface of the rotating disc (2) in a rotating mode, wherein a push-pull part is arranged between the rotating drum (5) and the clamping plates (4);

the driving mechanism comprises a transmission rod (14) vertically arranged on the inner wall of the bottom end of the rotary seat (1) and a transmission gear (15) fixedly sleeved on the rod body of the transmission rod (14), a contact force component matched with the transmission gear (15) is arranged beside the transmission rod (14), and the tail end of the transmission rod (14) is fixedly connected with the rotary disc (2).

2. The fixing device for circuit board processing according to claim 1, wherein: the push-pull part comprises a push rod (8) vertically fixed on one side surface of the clamping plate (4), the tail end of the push rod (8) penetrates out of the mounting frame (3) and is hinged with an extrusion rod (7), and the tail end of the extrusion rod (7) is hinged with a push-pull rod (6) fixedly connected with the barrel body of the rotary drum (5).

3. The fixing device for circuit board processing according to claim 1, wherein: the contact force component comprises a driving motor (16) arranged on the inner wall of the bottom end of the rotary seat (1) and an incomplete gear (17) which is fixedly sleeved on the output shaft of the driving motor (16) and meshed with the transmission gear (15), and the number of teeth of the incomplete gear (17) is one fourth of the number of teeth of the transmission gear (15).

4. The fixing device for circuit board processing according to claim 1, wherein: the rotary drum is characterized in that a fixed rod (9) fixedly connected with the top surface of the rotary disc (2) is vertically arranged in the inner side of the rotary drum (5), a torsion spring (10) is sleeved on the rod body of the fixed rod (9), one end of the torsion spring (10) is fixedly connected with the rod body of the fixed rod (9), and the other end of the torsion spring (10) is fixedly connected with the inner wall of the rotary drum (5).

5. The fixing device for circuit board processing according to claim 4, wherein: the rotary drum is characterized in that a fixing ring (11) is fixedly sleeved on the drum body of the rotary drum (5), a positioning seat (12) attached to the top surface of the fixing ring (11) is vertically fixed on the shaft of the fixing rod (9), a positioning screw (13) penetrates through the tail end thread of the positioning seat (12), and a plurality of fixing holes matched with the positioning screw (13) are formed in the fixing ring (11) in a surrounding mode.

6. The fixing device for circuit board processing according to claim 1, wherein: an elastic piece is glued on the other surface of the clamping plate (4), and the elastic piece is a buffer pad.