CN214070268U

CN214070268U - A connect fixing device for PCB board

Info

Publication number: CN214070268U
Application number: CN202120271033.5U
Authority: CN
Inventors: 胡茂尚
Original assignee: Xi'an Baoying Electronic Technology Co ltd
Current assignee: Xi'an Baoying Electronic Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-08-27
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a connecting and fixing device for a PCB, which comprises a fixed bottom plate, a stay cord, a pulling rod and a clamping plate; the utility model discloses a fixed rack, including PMKD, stay cord, fixed rack, draw pole, draw bar, fixed rack, spring and clamp splice fixed connection, be provided with fixed rack and removal frame respectively along length direction's both sides on the PMKD, remove the frame along PMKD's width direction round trip movement, bearing and gyro wheel swing joint are passed through at the both ends of fixed rack length direction, stay cord one end is fixed on the gyro wheel, and the other end and draw pole fixed connection, the fixed rack is inside to be fixed and is provided with a spout, be provided with the guide bar in the spout, the guide bar runs through and is located the fixed plate of fixed rack middle part, the both sides that the fixed plate is close to the gyro wheel are passed through spring and clamp splice fixed connection, the splint are located fixed rack, and just move round along the length direction of fixed rack. The utility model discloses the structure is simple and convenient, is applicable to the PCB board fixed mounting of two different specifications, is convenient for adjust the position of two PCB boards simultaneously.

Description

A connect fixing device for PCB board

Technical Field

The utility model relates to a PCB board technical field especially relates to a connect fixing device for PCB board.

Background

The PCB is also called a printed circuit board and is a provider for electrical connection of electronic components, errors of wiring and assembly are greatly reduced, and the automation level and the production labor rate are improved. The PCB can be divided into single-sided boards, double-sided boards, four-layer boards, six-layer boards and other multi-layer circuit boards according to the number of layers of the circuit boards. The PCB connecting and fixing device is a device for fixing the PCB.

The existing PCB fixed mounting structure can not adjust the space for mounting the PCB mostly, so that the PCB with different specifications can not be suitable, the application range is narrow, the structure is complex mostly, when the positions of two PCBs are required to be adjusted, due to the fixed mounting, the adjustment is difficult, the other types of PCBs can only be selected, and the operation is not flexible enough.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a connect fixing device for PCB board, the structure is simple and convenient, is applicable to the PCB board fixed mounting of two different specifications, is convenient for adjust the position of two PCB boards simultaneously.

In order to achieve the above purpose, the utility model discloses a technical scheme is: a connecting and fixing device for a PCB comprises a fixed bottom plate, a pull rope, a pulling rod and a clamping plate; the utility model discloses a fixed rack, including PMKD, stay cord, fixed rack, draw pole, draw bar, fixed rack, spring and clamp splice fixed connection, be provided with fixed rack and removal frame respectively along length direction's both sides on the PMKD, remove the frame along PMKD's width direction round trip movement, bearing and gyro wheel swing joint are passed through at the both ends of fixed rack length direction, stay cord one end is fixed on the gyro wheel, and the other end and draw pole fixed connection, the fixed rack is inside to be fixed and is provided with a spout, be provided with the guide bar in the spout, the guide bar runs through and is located the fixed plate of fixed rack middle part, the both sides that the fixed plate is close to the gyro wheel are passed through spring and clamp splice fixed connection, the splint are located fixed rack, and just move round along the length direction of fixed rack.

Preferably, the fixed bottom plate is provided with a strip-shaped groove along the width direction of the fixed bottom plate, and the bottom of the movable frame is provided with a sliding block moving along the strip-shaped groove.

Preferably, the pulling rod is provided with two, and is located the both ends of removing frame length direction respectively, be provided with the knob of being convenient for to rotate on the gyro wheel.

Preferably, a baffle is fixedly arranged at one end, far away from the clamping plate, in the fixed placing frame.

Preferably, the fixed placing frame is connected with a rotating rod through a bearing on the surface far away from the movable placing frame, and the rotating rod is connected with a clamping plate penetrating through the fixed placing frame through a connecting belt.

Preferably, the dwang top is provided with the pivoted hand wheel of being convenient for, just be provided with the scale along length direction on the fixed rack.

The utility model has the advantages that:

the utility model discloses a mutual supporting of PMKD, bar groove, fixed rack, removal frame, spout, clamp splice, splint, spring, pulling rod stay cord and connecting band, the structure is simple and convenient, makes the device be applicable to the PCB board fixed mounting of two different specifications, is convenient for adjust the position of two PCB boards simultaneously.

Drawings

Fig. 1 is a top view of the overall structure of a preferred embodiment of the present invention;

in the figure: 1. fixing the bottom plate; 2. a strip-shaped groove; 3. fixing the placing rack; 4. a movable frame; 6. a fixing plate; 7. a guide bar; 8. a chute; 9. a clamping block; 10. a spring; 11. a splint; 12. rotating the rod; 13. a hand wheel; 14. pulling a rod; 15. pulling a rope; 16. a knob; 17. a roller; 18. and a connecting belt.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1, the connection fixing device for the PCB in the present embodiment includes a fixing base plate 1, a pulling rope 15, a pulling rod 14, and a clamping plate 11; two sides of the fixed bottom plate 1 in the length direction are respectively provided with a fixed placing frame 3 and a movable frame 4, the fixed placing frame 3 is used for clamping a PCB, and the movable frame 4 is used for vertically fixing the clamped and well-adjusted PCB; the movable frame 4 moves back and forth along the width direction of the fixed bottom plate 1 and is suitable for fixing PCBs (printed circuit boards) of different sizes; two ends of the fixed placing frame 3 in the length direction are movably connected with the roller 17 through bearings, one end of the pull rope 15 is fixed on the roller 17, the other end of the pull rope is fixedly connected with the pull rod 14, and the roller 17 is rotated to enable the pull rope 15 to be shortened or extended towards the direction close to the roller 17 or far away from the roller 17, so that the distance between the two PCB boards is adjusted; a sliding chute 8 is fixedly arranged in the fixed placing frame 3, a guide rod 7 is arranged in the sliding chute 8, and the guide rod 7 guides the clamping plate 9; the guide rod 7 penetrates through a fixing plate 6 positioned in the middle of the fixing and placing rack 3, two sides of the fixing plate 6 close to the roller 17 are fixedly connected with a clamping block 9 through springs 10, and the left side and the right side of the PCB are clamped and fixed by the aid of elasticity of the springs 10; the clamping plate 11 is positioned in the fixed placing frame 3 and moves back and forth along the length direction of the fixed placing frame 3.

The fixed baseplate 1 is provided with a strip-shaped groove 2 along the width direction, the bottom of the movable frame 4 is provided with a sliding block which moves along the strip-shaped groove 2, the sliding block moves in the strip-shaped groove 2, and the strip-shaped groove 2 guides the moving path of the movable frame 4.

The pulling rod 14 is provided with two pulling rods, the two pulling rods are respectively positioned at two ends of the moving frame 4 in the length direction, and the roller 17 is provided with a knob 16 convenient to rotate.

A baffle is fixedly arranged at one end, far away from the clamping plate 11, in the fixed placing frame 3.

The surface of the fixed placing frame 3 far away from the movable frame 4 is in bearing connection with a rotating rod 12, and the rotating rod 12 is connected with a clamping plate 11 penetrating through the fixed placing frame 3 through a connecting belt 18.

The top end of the rotating rod 12 is provided with a hand wheel 13 convenient to rotate, and scales are arranged on the fixed placing frame 3 along the length direction.

The working principle is as follows: when two PCBs are connected and fixed, the two PCBs are respectively placed in the sliding grooves 8 at two sides of the fixed plate 6, the guide rod 7 is arranged at the top of the sliding groove 8, other spaces are convenient for placing the PCBs, the two PCBs are respectively clamped and fixed through the clamping plate 11 and the clamping block 9, the clamping block 9 and the spring 10 are fixed together to fix the PCBs with different sizes, manual adjustment is carried out according to the required distance between the two PCBs after clamping and fixing are finished, a worker rotates the hand wheel 13 to drive the connecting belt 18 to wind along the rotating rod 12 to drive the clamping plate 11 to drive the PCBs close to the other end until the distance between the two PCBs meets the requirement, the worker rotates the knob 16 after the distance adjustment is finished to pull the pull rope 15 to move towards the fixed placing frame 3, one end of the pull rope 15 is fixed on the roller 17, the other end is fixed on the pull rod 14, and the two ends of the fixed placing frame 3 simultaneously pull the pull rope 15 to move towards the fixed placing frame 3, the two PCB boards clamped and positioned are clamped between the movable frame 4 and the fixed placing plate, so that the two PCB boards are further fixed, and the phenomenon that the PCB boards are loosened in the subsequent use is avoided.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a connect fixing device for PCB board which characterized in that: comprises a fixed bottom plate (1), a pull rope (15), a pull rod (14) and a clamping plate (11); the movable support is characterized in that a fixed placing frame (3) and a movable frame (4) are respectively arranged on two sides of the fixed bottom plate (1) along the length direction, the movable frame (4) moves back and forth along the width direction of the fixed bottom plate (1), two ends of the fixed placing frame (3) along the length direction are movably connected with rollers (17) through bearings, one end of a pull rope (15) is fixed on the rollers (17), the other end of the pull rope is fixedly connected with a pull rod (14), a sliding chute (8) is fixedly arranged in the fixed placing frame (3), a guide rod (7) is arranged in the sliding chute (8), the guide rod (7) penetrates through a fixed plate (6) positioned in the middle of the fixed placing frame (3), two sides of the fixed plate (6) close to the rollers (17) are fixedly connected with clamping blocks (9) through springs (10), and the clamping plates (11) are positioned in the fixed placing frame (3), and moves back and forth along the length direction of the fixed placing rack (3).

2. A connection fixture for a PCB board according to claim 1, wherein: the fixed base plate (1) is provided with a strip-shaped groove (2) along the width direction of the fixed base plate, and the bottom of the movable frame (4) is provided with a sliding block which moves along the strip-shaped groove (2).

3. A connection fixture for a PCB board according to claim 1, wherein: the pulling rod (14) is provided with two pulling rods which are respectively positioned at two ends of the moving frame (4) in the length direction, and a knob (16) which is convenient to rotate is arranged on the roller (17).

4. A connection fixture for a PCB board according to claim 1, wherein: a baffle is fixedly arranged at one end, far away from the clamping plate (11), in the fixed placing frame (3).

5. A connection fixture for a PCB board according to claim 1, wherein: the surface of the fixed placing frame (3) far away from the moving frame (4) is in bearing connection with a rotating rod (12), and the rotating rod (12) is connected with a clamping plate (11) penetrating through the fixed placing frame (3) through a connecting belt (18).

6. A connection fixture for PCB board according to claim 5, wherein: dwang (12) top is provided with be convenient for pivoted hand wheel (13), just be provided with the scale along length direction on fixed rack (3).