CN221103674U

CN221103674U - PCB board makeup presss from both sides convenient to use

Info

Publication number: CN221103674U
Application number: CN202323022337.6U
Authority: CN
Inventors: 文爱华
Original assignee: Shenzhen Kedi Sheng Electronics Co ltd
Current assignee: Shenzhen Kedi Sheng Electronics Co ltd
Priority date: 2023-11-08
Filing date: 2023-11-08
Publication date: 2024-06-07
Anticipated expiration: 2033-11-08

Abstract

The utility model relates to the technical field of PCB processing, in particular to a PCB splicing clamp convenient to use. The PCB jointed board clamp convenient to use comprises a supporting frame and a placing component; the placement component is arranged in the supporting frame, the placement component comprises a placement frame, the placement frame is rotatably erected in the supporting frame through a shaft rod, one side of the interior of the placement frame is provided with a fixed towing bar fixedly connected, and the other side frame of the interior of the placement frame is provided with a movable towing bar in sliding connection. According to the PCB splicing clamp convenient to use, through the arrangement of the placement assembly, a plurality of PCB boards can be comprehensively clamped and fixed at one time in the later period when the PCB splicing clamp is used, so that the later period use experience of the device can be improved, repeated operation of repeatedly clamping and fixing the PCB boards can be reduced, and the working efficiency of staff can be improved.

Description

PCB board makeup presss from both sides convenient to use

Technical Field

The utility model relates to the technical field of PCB processing, in particular to a PCB splicing clamp convenient to use.

Background

PCB (Printed Circuit Board), called printed circuit board, is an important electronic component, is a support for electronic components, and is a carrier for electrically interconnecting electronic components. It is called a "printed" circuit board because it is made using electronic printing. In the process of machining the PCB, the PCB is often spliced, namely, a plurality of PCBs are put together for machining, and in the process, the clamping device is required to clamp each PCB.

The prior art patent document application publication number is CN204291651U, and the content recorded in the specification indicates that when the device is used, when a plurality of PCBs need to be clamped and fixed, a plurality of devices are needed to be used for fixing, and the content depicted in the specification and the attached drawing 2 indicates that the clamping is only carried out on the joint of two PCBs simply when the PCBs are fixed, the whole and two sides cannot be fixed, and the phenomenon of unstable clamping is very easy to occur.

Therefore, it is necessary to provide a new and convenient PCB board splicing clip to solve the above technical problems.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a PCB splicing clamp convenient to use.

The PCB board jointed board clamp convenient to use provided by the utility model comprises:

A support frame and a placement assembly;

The placing component is arranged in the supporting frame and comprises a placing frame, the placing frame is rotatably erected in the supporting frame through a shaft rod, one side of the inside of the placing frame is provided with a fixed towing bar which is fixedly connected, and the other side frame of the inside of the placing frame is provided with a movable towing bar which is in sliding connection;

The top of the placement frame is provided with a support frame in rotary connection, and a pressing bar in movable connection is arranged below the support frame.

Preferably, the sliding grooves are formed in two sides of the inner portion of the placement frame, sliding blocks in sliding connection are arranged in the sliding grooves, protruding rods in fixed connection are arranged at opposite ends of the sliding blocks, the end portions of the protruding rods are fixedly connected with the end portions of the corresponding movable towing rods, limiting caps in threaded connection are sleeved on the outer walls of the protruding rods, and one side, away from the movable towing rods, of the limiting caps abuts against the side walls of the placement frame.

Preferably, a screw rod in rotary connection is erected in the center of the inside of the support frame, a connecting plate in movable connection is erected between the screw rod and the support frame, the inner wall of the connecting plate is in threaded connection with the outer wall of the screw rod, and the inner wall of the connecting plate is in sliding connection with the outer wall of the support rod in the support frame.

Preferably, the two sides of the inside of the connecting plate are respectively inserted with a screw rod in threaded connection and a guide rod in sliding connection, the bottom end of the screw rod is rotationally connected with the top of the pressing bar, and the bottom end of the guide rod is fixedly connected with the top of the pressing bar.

Preferably, a baffle plate fixedly connected is arranged on one side wall of the support frame, the bottom of the baffle plate is propped against the top of the placement frame, a connecting pin in threaded connection is inserted into the baffle plate, and the end part of the connecting pin penetrates through the baffle plate and is in threaded connection with the inner part of the support frame.

Preferably, the outer wall of the connecting shaft rod of the placing frame side wall and the supporting frame is sleeved with a supporting disk fixedly connected, the outer part of the shaft rod of the inner wall of the supporting frame is sleeved with a fixed ring fixedly connected, and a plurality of annular distributed limiting holes are formed in the side wall, close to the supporting disk, of the fixed ring.

Preferably, one side of the supporting disk, which is close to the fixed ring, is provided with a fixedly connected telescopic rod, the end part of the telescopic rod, which is close to the fixed ring, is provided with a fixedly connected limiting block, a spring is projected outside the telescopic rod, two ends of the spring are respectively fixedly connected with the corresponding limiting block and the supporting disk, the outer wall of the limiting block is propped against the inner wall of the limiting hole, and the outer wall of the limiting block and the inner wall of the limiting hole are cambered surfaces.

Compared with the related art, the PCB splicing plate clamp convenient to use has the following beneficial effects:

1. According to the utility model, through the arrangement of the placement assembly, a plurality of pcb boards can be comprehensively clamped and fixed at one time in the later stage when in use, so that the later-stage use experience of the device can be improved, repeated operation of repeatedly clamping and fixing pcb boards can be reduced, and the working efficiency of staff can be improved.

2. The center of all pcb boards is pressed and fixed through the pressing strips, so that the stress is more uniform in the later fixing process of the pcb boards, and the phenomenon of unstable clamping caused by uneven stress is reduced.

3. According to the utility model, through the arrangement of the movable towing bar, the movable towing bar can be smoothly controlled to move in the later use process, and the distance between the movable towing bar and the fixed towing bar is adjusted, so that the device can be smoothly applied to pcb boards with different specifications, and the application range of the device is improved.

Drawings

FIG. 1 is a schematic view of a PCB board clip according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the placement module of FIG. 1;

FIG. 3 is a schematic view of a portion of the stationary and mobile towbars of the placement assembly of FIG. 1;

FIG. 4 is an enlarged schematic view of the portion A shown in FIG. 2;

FIG. 5 is a schematic view of the telescopic rod and its components of the placement module of FIG. 4;

Fig. 6 is a schematic view of the structure of the support frame and its components shown in fig. 1.

Reference numerals in the drawings: 1. a support frame; 2. placing the assembly; 21. placing a frame; 211. a support plate; 212. a fixing ring; 213. a chute; 214. a limiting hole; 22. fixing a towing bar; 23. moving the towing bar; 231. a protruding rod; 232. a limit cap; 233. a slide block; 24. a telescopic rod; 241. a limiting block; 242. a spring; 25. a shaft lever; 3. a support frame; 31. a screw rod; 311. a connecting plate; 312. a screw; 313. a guide rod; 32. pressing strips; 33. a baffle; 34. and (5) a connecting pin.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1 to 6, a convenient-to-use PCB board splicing clip provided by an embodiment of the present utility model includes: a support frame 1 and a placement assembly 2.

In the embodiment of the present utility model, referring to fig. 1, 2 and 3, the placement component 2 is disposed in the supporting frame 1, the placement component 2 includes a placement frame 21, the placement frame 21 is rotatably mounted in the supporting frame 1 through a shaft rod 25, one side of the interior of the placement frame 21 is provided with a fixed towing bar 22 fixedly connected, the other side of the interior of the placement frame 21 is provided with a movable towing bar 23 slidingly connected, the top of the placement frame 21 is provided with a support frame 3 rotatably connected, a movable connecting batten 32 is disposed under the support frame 3, both sides of the interior of the placement frame 21 are respectively provided with a sliding groove 213, both sides of the sliding grooves 213 are respectively provided with a sliding connecting sliding block 233, both opposite ends of the two sliding blocks 233 are respectively provided with a protruding bar 231 fixedly connected, the end of the protruding bar 231 is fixedly connected with the end of the corresponding movable towing bar 23, the outer wall of the protruding bar 231 is sleeved with a limit cap 232 in threaded connection, and one side of the limit cap 232 far away from the movable towing bar 23 is abutted against the side wall of the placement frame 21.

It should be noted that: through setting up through placing subassembly 2, the later stage once can carry out comprehensive centre gripping to a plurality of pcb boards when using and fix, and then can improve the use of this device later stage and experience and reduce the repeated operation that the pcb board was fixed to the clamp, improve staff's work efficiency, and through removing the setting of tow bar 23, the control that the later stage still can be smooth when using removes tow bar 23, adjust the interval between removal tow bar 23 and the fixed tow bar 22, and then can make the smooth pcb board of applicable different specifications of this device, improve the application scope of this device.

In the embodiment of the present utility model, referring to fig. 1 and 6, a screw rod 31 rotatably connected is erected in the center of the inside of a support frame 3, a connecting plate 311 movably connected is erected between the screw rod 31 and the support frame 3, the inner wall of the connecting plate 311 is in threaded connection with the outer wall of the screw rod 31, the inner wall of the connecting plate 311 is slidably connected with the outer wall of a support rod in the support frame 3, a threaded screw rod 312 and a slidably connected guide rod 313 are respectively inserted into two sides of the inside of the connecting plate 311, the bottom end of the screw rod 312 is rotatably connected with the top of a pressing strip 32, the bottom end of the guide rod 313 is fixedly connected with the top of the pressing strip 32, a baffle 33 fixedly connected is arranged on one side wall of the support frame 3, the bottom of the baffle 33 abuts against the top of the placement frame 21, a connecting pin 34 in threaded connection is inserted into the inside of the baffle 33, and the end of the connecting pin 34 penetrates through the baffle 33 to be in threaded connection with the inside of the support frame 1.

It should be noted that: through the arrangement of the screw rod 31, when a worker controls the screw rod 31 to rotate, the connecting plate 311 can be smoothly driven to move through the threaded structure, and then the bottom pressing bar 32 is smoothly driven to move through the connecting plate 311, so that the pressing bar 32 can be smoothly moved to the centers of a plurality of pcb boards when in later use, and then the centers of all pcb boards are pressed and fixed through the pressing bar 32, so that the stress is more uniform in the later fixing process of the pcb boards, and the phenomenon of unstable clamping caused by uneven stress is reduced;

the screw 312 is rotated to smoothly drive the pressing bar 32 to move up and down, so that the pressing bar 32 can be smoothly applied to pcb boards with different thicknesses in the process of pressing and fixing the pcb boards in the later stage;

The support frame 3 is connected with the placement frame 21 through the baffle plate 33 and the connecting pin 34, and when the placement frame 21 is overturned in the later stage in use, the pressing bar 32 in the support frame 3 can still stably press and hold the pcb board.

In the embodiment of the present utility model, referring to fig. 2, 3, 4 and 5, a supporting plate 211 fixedly connected is sleeved on the outer wall of a connecting shaft 25 of the holding frame 21 and the supporting frame 1, a fixed ring 212 fixedly connected is sleeved on the outer wall of the connecting shaft 25 of the inner wall of the supporting frame 1, a plurality of annularly distributed limiting holes 214 are formed on one side wall of the fixed ring 212, which is close to the supporting plate 211, a telescopic rod 24 fixedly connected is formed on one side of the supporting plate 211, which is close to the fixed ring 212, a limiting block 241 fixedly connected is arranged on the end of the telescopic rod 24, which is close to the fixed ring 212, a spring 242 is projected on the outer side of the telescopic rod 24, two ends of the spring 242 are respectively fixedly connected with the corresponding limiting block 241 and the supporting plate 211, the outer wall of the limiting block 241 abuts against the inner wall of the limiting hole 214, and the outer wall of the limiting block 241 and the inner wall of the limiting hole 214 are cambered surfaces.

It should be noted that: by setting the inner wall of the limiting hole 214 and the outer wall of the limiting block 241 as cambered surfaces, when the placement frame 21 rotates in the later period, the limiting block 241 can smoothly slide out of the inside of the limiting hole 214 due to the cambered surface structure by extrusion between the limiting hole 214 and the limiting block 241 due to acting force during rotation, and the sliding-out limiting block 241 can smoothly extrude the telescopic rod 24 at the moment, so that the telescopic rod 24 is contracted, the limiting block 241 can be released from the limiting position between the limiting block 241 and the limiting hole 214, and the placement frame 21 can smoothly rotate;

Through the arrangement of the spring 242, after the rotation adjustment of the placement frame 21 is completed, the spring 242 can drive the limiting block 2413 to move towards the direction of the limiting hole 214 through the acting force of the spring 242, so that the limiting block 24133 can be smoothly clamped in the limiting hole 214, the fixation of the placement frame 21 is completed, and the later stage of a worker can stably weld the pcb.

The working principle of the convenient-to-use PCB splicing clamp provided by the utility model is as follows:

When the device is used in the later period, a worker can firstly twist the connecting pin 34, release the fixation between the baffle plate 33 and the placement frame 21, control the support frame 3 to be unfolded and rotated, then control the movable towing bar 23 to move according to the size of a pcb board to be processed, at the moment, the movable towing bar 23 can smoothly drive the sliding block 233 to slide in the sliding groove 213 through the convex bar 231, and further can smoothly adjust the position of the movable towing bar 23, and after the position adjustment of the movable towing bar 23 is completed, the limit cap 232 can be smoothly twisted, so that the outer wall of the limit cap 232 can smoothly abut against the inner wall of the placement frame 21, and the fixation of the movable towing bar 23 can be completed;

At this time, the worker only needs to place the pcb board to be processed between the movable towing bar 23 and the fixed towing bar 22 and sequentially slide the pcb board until the pcb board slides to one end of the movable towing bar 23 and one end of the fixed towing bar 22 for sequential placement, and after the pcb board to be processed is placed, the support frame 3 can be controlled to rotate and be closed, and the connecting pin 34 is screwed for fixation;

After the fixing of the support frame 3 is completed, the screw rod 31 can be controlled to rotate firstly, so that the screw rod 31 smoothly drives the connecting plate 311 and the bottom pressing strips 32 to move through the thread structure until the pressing strips 32 smoothly move to the centers of a plurality of pcb boards which are uniformly placed, then the screw rod 312 can be controlled to rotate, so that the screw rod 312 moves downwards in the connecting plate 311, in the process, the screw rod 312 can smoothly drive the bottom pressing strips 32 to move downwards until the bottoms of the pressing strips 32 smoothly abut against the tops of the pcb boards, and the pcb boards can be smoothly fixed;

after the pcb board is fixed, the middle placement frame 21 can be controlled to turn over and rotate in the support frame 1, so that one side of the pcb boards, which is far away from the pressing strip 32, is smoothly upwards, and a worker can conveniently weld and process the pcb boards.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims

1. PCB board piece together board clamp convenient to use, its characterized in that includes:

a support frame (1) and a placement component (2);

The placement component (2) is arranged in the supporting frame (1), the placement component (2) comprises a placement frame (21), the placement frame (21) is rotatably erected in the supporting frame (1) through a shaft rod (25), one side of the interior of the placement frame (21) is provided with a fixed towing bar (22) which is fixedly connected, and the other side frame of the interior of the placement frame (21) is provided with a movable towing bar (23) which is in sliding connection;

The top of the placement frame (21) is provided with a support frame (3) which is connected in a rotating way, and a pressing bar (32) which is connected in a movable way is arranged below the support frame (3).

2. The PCB board of convenient to use according to claim 1, wherein, spout (213) have all been seted up to the inside both sides of placing frame (21), both sides the inside of spout (213) all is equipped with sliding connection's slider (233), two the opposite end of slider (233) all is equipped with fixed connection's protruding pole (231), the tip and the tip fixed connection who corresponds removal towbar (23) of protruding pole (231), cover is equipped with threaded connection's spacing cap (232) on the outer wall of protruding pole (231), just one side that spacing cap (232) kept away from removal towbar (23) offsets with the lateral wall of placing frame (21).

3. The PCB board assembly clamp convenient to use according to claim 1, wherein a screw rod (31) in rotary connection is erected in the center of the inside of the supporting frame (3), a connecting plate (311) in movable connection is erected between the screw rod (31) and the supporting frame (3), the inner wall of the connecting plate (311) is in threaded connection with the outer wall of the screw rod (31), and the inner wall of the connecting plate (311) is in sliding connection with the outer wall of a supporting rod in the supporting frame (3).

4. The convenient-to-use PCB board splicing clamp according to claim 3, wherein a screw rod (312) in threaded connection and a guide rod (313) in sliding connection are respectively inserted at two sides of the inside of the connecting plate (311), the bottom end of the screw rod (312) is rotationally connected with the top of the pressing strip (32), and the bottom end of the guide rod (313) is fixedly connected with the top of the pressing strip (32).

5. The PCB board of being convenient for use of claim 3 presss from both sides, characterized in that, be equipped with fixed connection's separation blade (33) on the lateral wall of support frame (3), the bottom of separation blade (33) offsets with the top of placing frame (21), the inside of separation blade (33) is inserted and is equipped with threaded connection's connecting pin (34), just the tip of connecting pin (34) runs through separation blade (33) and the inside threaded connection of carriage (1).

6. The PCB board assembly clamp convenient to use according to claim 1, wherein a supporting disc (211) fixedly connected with the outer wall of a connecting shaft rod (25) of the supporting frame (1) is sleeved on the side wall of the placing frame (21), a fixed ring (212) fixedly connected with the outer part of the shaft rod (25) of the inner wall of the supporting frame (1) is sleeved outside the shaft rod, and a plurality of limiting holes (214) distributed annularly are formed in the side wall, close to the supporting disc (211), of the fixed ring (212).

7. The PCB board of convenient to use presss from both sides, according to claim 6, characterized in that, one side that supporting disk (211) is close to solid fixed ring (212) is equipped with fixed connection's telescopic link (24), the tip that telescopic link (24) is close to solid fixed ring (212) is equipped with fixed connection's stopper (241), the outside of telescopic link (24) is projected there is spring (242), the both ends of spring (242) respectively with stopper (241) and supporting disk (211) fixed connection that correspond, the outer wall of stopper (241) offsets with the inner wall of spacing hole (214), just the outer wall of stopper (241) and the inner wall of spacing hole (214) are the cambered surface.