CN215624527U

CN215624527U - Fixing device capable of facilitating maintenance of printed circuit board

Info

Publication number: CN215624527U
Application number: CN202122292336.8U
Authority: CN
Inventors: 梁继涛; 凌真格
Original assignee: Jiangxi Honghi Technology Co ltd
Current assignee: Jiangxi Honghi Technology Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-01-25
Anticipated expiration: 2031-09-23

Abstract

The present invention relates to a fixing device, and more particularly, to a fixing device for a printed circuit board. The fixing device provided by the utility model is convenient to operate, small in size and convenient to maintain during maintenance. The utility model provides a fixing device convenient for maintaining a printed circuit board, which comprises a fixing frame, a sucking disc, a supporting ring, a fixing rod, a rotating block, a first fixing plate and the like; the bottom of mount is equipped with the sucking disc, and the upper portion of mount is equipped with the support ring, is equipped with the dead lever in the support ring, and the dead lever runs through in the support ring, and the upper portion rotary type of dead lever is equipped with rotatory piece. The rotary block is contacted with the clamping block and extrudes the clamping block downwards, and the clamping block clamps the rotary block, so that the rotary block does not displace during printing, and the circuit board is prevented from displacing during printing, thereby avoiding low printing quality.

Description

Fixing device capable of facilitating maintenance of printed circuit board

Technical Field

The present invention relates to a fixing device, and more particularly, to a fixing device for a printed circuit board.

Background

The printed circuit board, print the board for short, one of the important parts of the electronic industry, the composition of the printed circuit board is insulating bottom plate, connecting wire and assembling the pad to weld electronic component, have double functions of conducting wire and insulating bottom plate, need to fix the circuit board in the course of making the printed circuit board, finish the step of printing again, it is one of the most important steps, in prior art, the fixed mode of the printed circuit board is, use the large-scale apparatus to fix and finish printing, this method is relatively inconvenient to operate, when needing to maintain if the machine breaks down, because the volume is relatively large, it is relatively inconvenient to carry, thus lead to maintaining the difficulty to be higher.

Therefore, there is a need to design a fixing device for a printed circuit board, which is convenient to operate, small in size and convenient to maintain, aiming at the defects in the prior art.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

In order to overcome the defects of inconvenient operation, inconvenient transportation and high maintenance difficulty, the utility model aims to provide the fixing device which is convenient to operate, small in size and convenient to maintain and can be used for conveniently maintaining the printed circuit board.

(2) Technical scheme

In order to solve the technical problems, the utility model provides a fixing device capable of facilitating maintenance of a printed circuit board, which comprises a fixing frame, a sucker, a supporting ring, a fixing rod, a rotating block, first fixing plates, baffles, a first spring and a connecting rod, wherein the sucker is arranged at the bottom of the fixing frame, the supporting ring is arranged at the upper part of the fixing frame, the fixing rod is arranged in the supporting ring and penetrates through the supporting ring, the rotating block is rotatably arranged at the upper part of the fixing rod, grooves are respectively formed in the front side and the rear side of the lower part of the rotating block, two first fixing plates are respectively arranged on the outer walls of the left side and the right side of the rotating block and are respectively positioned at the upper end and the lower end of the rotating block, two sliding grooves are respectively formed in the upper two first fixing plates, the two sliding grooves are symmetrical front and back, two baffles are respectively arranged in the upper two first fixing plates in a sliding manner and are respectively positioned in the two sliding grooves, two first springs are connected between one ends, far away from each other, of the two baffles and the inner wall of the sliding groove, connecting rods are connected with one ends, far away from each other, of the two baffles, the connecting rods are located in the middle of the two first springs, and the two connecting rods penetrate through the front side wall and the rear side wall of the first fixing plate respectively.

Preferably, still including the rack, the second fixed plate, bull stick and straight-teeth gear, the one end that two connecting rods in the left and right sides are close to each other all is connected with the rack, be equipped with the second fixed plate between two upper and lower first fixed plates in the left and right sides, the second fixed plate is located the centre that one side was kept away from each other to two first fixed plates, the equal rotary type in middle part of two second fixed plates is equipped with the bull stick, one side that two bull sticks are close to each other all is equipped with the straight-teeth gear, and the straight-teeth gear is located one side that two fixed plates kept away from each other, straight-teeth gear and rack intermeshing.

Preferably, still including fixed block, chucking piece and second spring, both sides all are equipped with the fixed block around the support ring top, and the upper portion of two fixed blocks all is equipped with the chucking piece with slidingtype, all is connected with the second spring between two chucking pieces and two fixed block tops.

Preferably, still including collecting the frame, all be equipped with between two first fixed plates of left and right sides and collect the frame, collect the frame and be located the centre of two first fixed plates.

Preferably, the device also comprises a hand wheel, and the hand wheel is connected to the outer wall of the lower part of the rotating block.

Preferably, the middle of the two first fixing plates above is provided with a square through groove.

(3) Advantageous effects

The utility model achieves the effect that 1, the circuit board is limited and fixed through the square groove, and the baffle plate blocks the circuit board so that the circuit board does not fall down; the staff is manual to mention this device upwards for the sucking disc breaks away from with the operating position, can be quick tak away this device away from, and from this, the staff only need repeat above-mentioned action can be fast convenient print the circuit board, and can be convenient maintain this device.

2. The hand wheel is rotated by workers and drives the rotating block to rotate, so that the circuit board is more convenient and fast to replace by the workers.

3. Through rotatory piece and the contact of chucking piece and will block the piece and extrude downwards, the rotatory piece is blocked to the chucking piece for the displacement does not take place for rotatory piece when printing, from this, has avoided the circuit board to take place the displacement when printing, thereby leads to the printing quality to hang down.

4. Through circuit board free fall to collect in the frame, after collecting the circuit board in the frame and collecting, the staff will collect the frame and take away can, from this, the staff need not often to collect the circuit board, and is more convenient, uses manpower sparingly.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an enlarged schematic perspective view of the utility model at a.

Fig. 3 is a schematic view of a first partially cut-away perspective structure of the present invention.

Fig. 4 is a schematic view of a partially enlarged perspective structure at B of the present invention.

Fig. 5 is a schematic partial sectional perspective view of a second embodiment of the present invention.

Fig. 6 is a partial perspective view of the present invention.

The labels in the figures are: 1-a fixed frame, 2-a sucker, 3-a support ring, 4-a fixed rod, 5-a rotating block, 6-a first fixed plate, 7-a baffle, 71-a chute, 8-a first spring, 9-a connecting rod, 10-a rack, 11-a second fixed plate, 12-a rotating rod, 13-a straight gear, 14-a fixed block, 15-a clamping block, 16-a second spring, 17-a collecting frame and 18-a hand wheel.

Detailed Description

The utility model is further described below with reference to the figures and examples.

Example 1

A fixing device convenient for maintaining a printed circuit board comprises a fixing frame 1, a sucker 2, a support ring 3, a fixed rod 4, a rotating block 5, a first fixing plate 6, a baffle 7, a first spring 8 and a connecting rod 9, as shown in figures 1, 3, 4, 5 and 6, wherein the sucker 2 is arranged at the bottom of the fixing frame 1, the upper part of the fixing frame 1 is connected with the support ring 3 in a welding mode, the fixed rod 4 is arranged in the support ring 3 and penetrates through the support ring 3, the upper part of the fixed rod 4 is rotatably connected with the rotating block 5 in a riveting mode, the front side and the rear side of the lower part of the rotating block 5 are both provided with grooves, the outer walls of the left side and the right side of the rotating block 5 are both connected with the two first fixing plates 6 in a welding mode, the two first fixing plates 6 are respectively positioned at the upper end and the lower end of the rotating block 5, and the two sliding grooves 71 are respectively arranged in the two first fixing plates 6 above, symmetry around two spout 71, the inside of two first fixed plates 6 of top all is equipped with two baffles 7 with slidingtype, open in the middle of two first fixed plates 6 of top and all have square logical groove, cooperate with baffle 7, two baffles 7 are located two spout 71 respectively, be connected with two first springs 8 through the welded mode between the one end that two baffles 7 kept away from each other and the spout 71 inner wall, first spring 8 is used for assisting baffle 7 to reset, the equal welded mode of the one end that two baffles 7 kept away from each other is connected with connecting rod 9, connecting rod 9 is used for driving baffle 7, connecting rod 9 is located the centre of two first springs 8, and two connecting rods 9 run through respectively with the front and back both sides wall of first fixed plate 6.

When a circuit board is required to be printed, firstly, a worker manually moves the device to a working position to put down, the sucking disc 2 is extruded downwards due to the weight of the device, air in the sucking disc 2 is extruded out, partial vacuum is formed in the sucking disc 2 to fix the device, the worker places the circuit board in a square groove on a first fixing plate 6, the square groove limits and fixes the circuit board, a baffle 7 blocks the circuit board to prevent the circuit board from falling downwards, after the circuit board is printed, the worker manually rotates a rotating block 5 by one hundred eighty degrees, the rotating block 5 drives the first fixing plates 6 on two sides to rotate, the first fixing plates 6 drive the circuit board to rotate, the printed circuit board rotates anticlockwise, meanwhile, the circuit board which is not printed on the first fixing plate 6 on the other side rotates to the working position to be printed, and the worker manually shifts a connecting rod 9, two connecting rods 9 drive two baffles 7 and slide and keep away from each other, first spring 8 compresses, at this moment, baffle 7 will no longer block the circuit board, circuit board free fall to the 6 tops of first fixed plate of below, subsequently, the staff tak away the circuit board can, reach certain live time after this device, the damage of device may appear, the staff is manual to mention this device upwards, make sucking disc 2 break away from with the operating position, can be quick take away this device away, therefore, the staff only need repeat above-mentioned action can be fast convenient print the circuit board, and can be convenient maintain this device.

Example 2

On the basis of embodiment 1, as shown in fig. 2, fig. 4, fig. 5 and fig. 6, still include rack 10, second fixed plate 11, bull stick 12 and straight-tooth gear 13, the one end that two connecting rods 9 on the left and right sides are close to each other all is connected with rack 10 through the welded mode, rack 10 is used for driving connecting rod 9, be connected with second fixed plate 11 through the welded mode between two upper and lower first fixed plates 6 on the left and right sides, second fixed plate 11 is located the centre that two first fixed plates 6 kept away from one side each other, the equal rotary type in middle part of two second fixed plates 11 is equipped with bull stick 12, the one side that two bull sticks 12 are close to each other all is connected with straight-tooth gear 13 through the mode of key-type connection, straight-tooth gear 13 is used for driving rack 10, and straight-tooth gear 13 is located the one side that two fixed plates kept away from each other, straight-tooth gear 13 and rack 10 intermeshing.

When the circuit board is printed, a worker rotates the hand wheel 18, the hand wheel 18 drives the rotating block 5 to rotate, meanwhile, the rotating block 5 is in contact with the clamping block 15 and extrudes the clamping block 15 downwards, the second spring 16 is compressed, when the rotating block 5 rotates to a certain distance, the groove on the front side rotates to the position above the clamping block 15 on the rear side, the clamping block 15 is separated from the rotating block 5, the second spring 16 resets, the clamping block 15 moves upwards to reset under the action of the second spring 16, the clamping block 15 clamps the rotating block 5, so that the rotating block 5 does not displace during printing, then, the worker manually rotates the rotating rod 12, the rotating rod 12 drives the straight gear 13 to rotate, the straight gear 13 drives the two racks 10 to move to one side away from each other due to the mutual meshing of the straight gear 13 and the racks 10, the two racks 10 drive the two connecting rods 9 to move to one side away from each other, two connecting rods 9 drive two baffles 7 to the one side motion of keeping away from each other, and first spring 8 compresses, and at this moment, baffle 7 will no longer block the circuit board, and the circuit board free fall is to collecting in the frame 17, and after collecting the circuit board in the frame 17 and collecting full, the staff will collect frame 17 and take away can, and from this, the staff need not often to collect the circuit board, and is more convenient, uses manpower sparingly.

Still including fixed block 14, chucking piece 15 and second spring 16, both sides all are equipped with fixed block 14 around the support ring 3 top, and the upper portion of two fixed blocks 14 all is equipped with chucking piece 15 with sliding type, all is connected with second spring 16 between two chucking pieces 15 and two fixed block 14 tops.

Still including collecting frame 17, all be equipped with between two first fixed plates 6 of the left and right sides and collect frame 17, collect frame 17 and be located the centre of two first fixed plates 6.

The device also comprises a hand wheel 18, and the hand wheel 18 is connected on the outer wall of the lower part of the rotating block 5.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A fixing device convenient for maintaining a printed circuit board is characterized by comprising a fixing frame (1), suckers (2), a support ring (3), a fixed rod (4), a rotating block (5), first fixing plates (6), baffles (7), first springs (8) and connecting rods (9), wherein the suckers (2) are arranged at the bottom of the fixing frame (1), the support ring (3) is arranged at the upper part of the fixing frame (1), the fixed rod (4) is arranged in the support ring (3), the fixed rod (4) penetrates through the support ring (3), the rotating block (5) is rotatably arranged at the upper part of the fixed rod (4), grooves are formed in the front side and the rear side of the lower part of the rotating block (5), two first fixing plates (6) are arranged on the outer walls of the left side and the right side of the rotating block (5), the two first fixing plates (6) are respectively positioned at the upper end and the lower end of the rotating block (5), two sliding grooves (71) are formed in the two first fixing plates (6) above, symmetry around two spout (71), the inside of two first fixed plates (6) of top all is equipped with two baffle (7) with slidingtype, two baffle (7) are located two spout (71) respectively, be connected with two first spring (8) between the one end of keeping away from each other of two baffle (7) and spout (71) inner wall, the one end of keeping away from each other of two baffle (7) all is connected with connecting rod (9), connecting rod (9) are located the centre of two first spring (8), and two connecting rod (9) run through respectively with the front and back both sides wall of first fixed plate (6).

2. The fixing device for conveniently maintaining the printed circuit board according to claim 1, further comprising a rack (10), a second fixing plate (11), a rotating rod (12) and a spur gear (13), wherein the rack (10) is connected to one end of each of two connecting rods (9) on the left side and the right side, the second fixing plate (11) is arranged between the upper and lower first fixing plates (6) on the left side and the right side, the second fixing plate (11) is located in the middle of one side, away from each other, of the two first fixing plates (6), the rotating rod (12) is rotatably arranged in the middle of the two second fixing plates (11), the spur gear (13) is arranged on one side, away from each other, of the two rotating rods (12), and the spur gear (13) is meshed with the rack (10).

3. The fixing device for the printed circuit board convenient to maintain according to claim 2, further comprising a fixing block (14), a clamping block (15) and a second spring (16), wherein the fixing block (14) is arranged at the front side and the rear side of the top of the support ring (3), the clamping block (15) is arranged at the upper part of each of the two fixing blocks (14) in a sliding manner, and the second spring (16) is connected between the two clamping blocks (15) and the top of each of the two fixing blocks (14).

4. The fixing device for the printed circuit board convenient to maintain according to claim 3, characterized in that the device further comprises a collecting frame (17), the collecting frame (17) is arranged between the two first fixing plates (6) at the left and right sides, and the collecting frame (17) is located between the two first fixing plates (6).

5. The fixing device for the printed circuit board convenient for maintenance according to claim 4, further comprising a hand wheel (18), wherein the hand wheel (18) is connected to the outer wall of the lower part of the rotating block (5).

6. A fixing device for facilitating the maintenance of a printed circuit board according to claim 5, characterized in that a square through groove is formed in the middle of the two upper first fixing plates (6).