CN217608066U

CN217608066U - Novel durable PCB circuit board locating component

Info

Publication number: CN217608066U
Application number: CN202221410135.1U
Authority: CN
Inventors: 郑锋; 涂娟娟; 刘盼盼
Original assignee: Hangzhou Xingfeng Intelligent Technology Co ltd
Current assignee: Hangzhou Xingfeng Intelligent Technology Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-10-18
Anticipated expiration: 2032-06-07

Abstract

The utility model discloses a novel durability PCB circuit board locating component, comprises a workbench, the top of workstation is provided with two support frames, one side that two support frames are relative all is provided with location centre gripping subassembly, location centre gripping subassembly is including elasticity fixture, elasticity joint subassembly, carousel and pivot, the pivot rotates with the support frame and alternates and is connected, the one end and the elasticity fixture of pivot are connected, the other end and the carousel screw thread alternate of pivot are connected, the joint groove has been seted up at the top of one of them carousel, elasticity joint subassembly is located the inside in joint groove, two joint holes have been seted up to one side of support frame, elasticity joint subassembly and joint hole mutually support. The utility model discloses utilize elasticity fixture, elasticity joint subassembly, carousel and pivot matched with mode of setting, when carrying out the double-sided welding operation to the PCB board, completion that can be convenient overturns and fixes the PCB board.

Description

Novel durable PCB circuit board locating component

Technical Field

The utility model relates to a PCB board technical field that is related to, in particular to novel durability PCB circuit board locating component.

Background

The PCB is also called a printed circuit board, which is a provider of electrical connection of electronic components and devices and can be classified into a single-sided board, a double-sided board, a four-layer board, a six-layer board and other multi-layer circuit boards according to the number of layers of the circuit board.

In the prior art, some PCBs need to be subjected to double-sided welding operation due to actual needs, when welding operation is performed and welding operation of one side of the PCBs is completed, the PCBs need to be fixed, turned over and fixed again, welding of the other side can be performed, inconvenience exists in the turning process, and machining efficiency of the PCBs is delayed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel durability PCB circuit board locating component to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel durable PCB positioning assembly comprises a workbench, wherein two support frames are arranged at the top end of the workbench, and positioning clamping assemblies are arranged on the opposite sides of the two support frames;

the location centre gripping subassembly is including elasticity fixture, elasticity joint subassembly, carousel and pivot, the pivot rotates with the support frame to alternate and is connected, the one end and the elasticity fixture of pivot are connected, the other end and the carousel screw thread alternate of pivot are connected, one of them the joint groove has been seted up at the top of carousel, elasticity joint subassembly is located the inside in joint groove, two joint holes have been seted up to one side of support frame, elasticity joint subassembly and joint hole mutually support.

Preferably, the elastic clamping assembly comprises a compression spring, a connecting block and a clamping rod, the clamping rod is slidably and alternately connected with an inner cavity of the clamping groove, the placing groove is formed in the top end of the inner wall of the clamping groove, the top end of the clamping rod is fixedly connected with the connecting block, one end of the compression spring is fixedly connected with the connecting block, the other end of the compression spring is fixedly connected with the inner wall of the placing groove, and the clamping rod is slidably and alternately connected with the inner cavity of the clamping hole.

Preferably, the elastic clamping component comprises a supporting block, a clamping block, a sliding block, a connecting rod and an extension spring, one side of the supporting block is fixedly connected with the turntable, two sliding grooves are formed in the other side of the supporting block, the sliding block is slidably and alternately connected with the inner cavity of each sliding groove, two ends of the connecting rod are fixedly connected with the inner wall of each sliding groove, the extension spring is sleeved outside the connecting rod, and one side of the clamping block is fixedly connected with the sliding block.

Preferably, one end of the extension spring is fixedly connected with the sliding block, and the other end of the extension spring is fixedly connected with the inner wall of the sliding groove.

Preferably, a limiting groove is formed in the top end of the workbench, two limiting blocks are connected to the inner cavity of the limiting groove in a sliding mode, and the top ends of the limiting blocks are fixedly connected with the supporting frame.

Preferably, the top of stopper slides and alternates and is connected with the fixed pin, a plurality of constant head tanks have been seted up to the top equidistance of spacing inslot wall, the fixed pin slides and alternates with the inner chamber of constant head tank and is connected.

The utility model discloses a technological effect and advantage:

(1) The utility model utilizes the setting mode of the elastic clamping mechanism, the elastic clamping component, the turntable and the rotating shaft which are matched, and the elastic clamping component can drive the two elastic clamping mechanisms to rotate 180 degrees and be fixed, thereby conveniently completing the turnover of the PCB when the double-side welding operation is carried out on the PCB;

(2) The utility model discloses utilize support frame, stopper, fixed pin, supporting shoe, grip block, slider, connecting rod and extension spring matched with to set up the mode, can carry out the centre gripping to the PCB board of different thickness and length for the suitability of device is wider.

Drawings

Fig. 1 is the overall structure diagram of the present invention.

Fig. 2 is a schematic view of the front internal structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 4 is an enlarged schematic structural view of the point B in fig. 2 according to the present invention.

In the figure: 1. a work table; 2. a support frame; 3. positioning the clamping assembly; 31. an elastic clamping mechanism; 311. a support block; 312. a clamping block; 313. a slider; 314. a connecting rod; 315. an extension spring; 32. an elastic clamping component; 321. a compression spring; 322. connecting blocks; 323. a clamping and connecting rod; 33. a turntable; 34. a rotating shaft; 4. a limiting block; 5. and fixing the pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a novel durable PCB circuit board positioning component as shown in figures 1-4, which comprises a workbench 1, two support frames 2 are arranged at the top end of the workbench 1, a positioning clamping component 3 is arranged at one side opposite to the two support frames 2, the positioning clamping component 3 comprises an elastic clamping mechanism 31, an elastic clamping component 32, a rotary disc 33 and a rotary shaft 34, the rotary shaft 34 is in rotating alternate connection with the support frames 2, one end of the rotary shaft 34 is connected with the elastic clamping mechanism 31, the other end of the rotary shaft 34 is in threaded alternate connection with the rotary disc 33, the arrangement of threaded connection enables the rotary shaft 34 to be detachable with the rotary disc 33, thereby the rotary shaft can be replaced in time after the service life of the elastic clamping mechanism 31 or the elastic clamping component 32 is finished, thereby the service life of the positioning component is prolonged, a clamping groove is arranged at the top of one of the rotary disc 33, the elastic clamping component 32 is positioned in the clamping groove, one side of the supporting frame 2 is provided with two clamping holes, the two clamping holes are symmetrically arranged along the rotating shaft 34, the elastic clamping component 32 is matched with the clamping holes, the elastic clamping component 32 comprises a compression spring 321, a connecting block 322 and a clamping rod 323, the clamping rod 323 is in sliding insertion connection with the inner cavity of the clamping groove, the top end of the inner wall of the clamping groove is provided with a placing groove, the top end of the clamping rod 323 is fixedly connected with the connecting block 322, one end of the compression spring 321 is fixedly connected with the connecting block 322, the other end of the compression spring 321 is fixedly connected with the inner wall of the placing groove, the clamping rod 323 is in sliding insertion connection with the inner cavity of the clamping hole, the fixing of the turntable 33 can be released by pulling the clamping rod 323, the turntable 33 is rotated by the clamping rod 323, after the turntable 33 is rotated for 180 degrees, the clamping rod 323 is released, and the clamping rod 323 is clamped with the other clamping hole under the elastic acting force of the compression spring 321, thereby fixing the turntable 33 again, thereby turning the PCB circuit board clamped by the positioning and clamping assembly 3 by 180 degrees to facilitate the welding of electronic components on different surfaces of the PCB circuit board, the elastic clamping mechanism 31 comprises a supporting block 311, a clamping block 312, a sliding block 313, a connecting rod 314 and an extension spring 315, one side of the supporting block 311 is fixedly connected with the turntable 33, the other side of the supporting block 311 is provided with two sliding grooves, the sliding block 313 is slidably inserted and connected with the inner cavity of the sliding groove, both ends of the connecting rod 314 are fixedly connected with the inner wall of the sliding groove, the extension spring 315 is sleeved outside the connecting rod 314, one side of the clamping block 312 is fixedly connected with the sliding block 313, one end of the extension spring 315 is fixedly connected with the sliding block 313, the other end of the extension spring 315 is fixedly connected with the inner wall of the sliding groove, the extension spring 315 is extended by pulling the clamping block 312 and drives the sliding block 313 to slide on the connecting rod 314, one end of the PCB is placed between the two clamping blocks 312, under the elastic action of the extension spring 315, one end of the PCB is clamped by the two clamping blocks 312, the extension spring 315 is arranged so that the clamping blocks 312 can clamp PCBs with different thicknesses, one sides of the two clamping blocks 312 opposite to each other are fixedly provided with rubber pads, the outer walls of the rubber pads are provided with anti-skid textures, the rubber pads are arranged so that the clamping blocks 312 cannot damage the surfaces of the PCBs when clamping the PCBs, the anti-skid textures are arranged so that the friction force between the clamping blocks 312 and the PCBs is increased, the two clamping blocks 312 can better clamp the PCBs, the top end of the workbench 1 is provided with a limiting groove, the inner cavity of the limiting groove is connected with two limiting blocks 4 in a sliding manner, and the top end of the limiting block 4 is fixedly connected with the supporting frame 2, the top sliding interlude of stopper 4 is connected with fixed pin 5, and a plurality of constant head tanks have been seted up to the top equidistance of spacing inslot wall, and fixed pin 5 slides to alternate with the inner chamber of constant head tank and is connected, controls the position of stopper 4 in the spacing groove through fixed pin 5 to adjust the distance between two location centre gripping subassemblies 3, thereby can carry out the centre gripping and fix to the PCB circuit board of different length.

The utility model discloses the theory of operation:

when the positioning assembly is required to be used for positioning and clamping a PCB, the fixing pin 5 is pulled out according to the length of the PCB, the limiting block 4 is slid, the distance between the positioning and clamping assemblies 3 arranged on the two support frames 2 is the same as the length of the PCB, the limiting block 4 is fixed by using the fixing pin 5 again, the positioning and clamping assemblies 3 are fixed, the clamping blocks 312 are pulled, the extension spring 315 is extended, the sliding block 313 is driven to slide on the connecting rod 314, one end of the PCB is placed between the two clamping blocks 312, under the elastic action force of the extension spring 315, one end of the PCB is clamped by the two clamping blocks 312, the other end of the PCB is clamped in the same way, after clamping, electronic elements can be welded on the PCB, after front welding is finished, when the PCB needs to be turned over, the clamping rod 323 is pulled, the clamping rod is separated from the clamping hole, the rotary disk 33 is driven to rotate 180 degrees through the clamping rod 323, the clamping rod 323 is loosened, the clamping rod 323 resets the clamping rod 323 under the action force of the compression spring 321, and is clamped with another clamping hole, the rotary disk 33 is fixed again, and the other side of the PCB is turned over, and the electronic elements can be conveniently welded on the PCB.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A novel durable PCB positioning component comprises a workbench (1), and is characterized in that two support frames (2) are arranged at the top end of the workbench (1), and positioning clamping components (3) are arranged on the opposite sides of the two support frames (2);

location centre gripping subassembly (3) are including elasticity fixture (31), elasticity joint subassembly (32), carousel (33) and pivot (34), pivot (34) rotate with support frame (2) and alternate and be connected, the one end and the elasticity fixture (31) of pivot (34) are connected, the other end and the carousel (33) screw thread alternate of pivot (34) are connected, one of them the joint groove has been seted up at the top of carousel (33), elasticity joint subassembly (32) are located the inside in joint groove, two joint holes have been seted up to one side of support frame (2), elasticity joint subassembly (32) and joint hole are mutually supported.

2. The novel durable PCB positioning assembly as claimed in claim 1, wherein the elastic clamping assembly (32) comprises a compression spring (321), a connecting block (322) and a clamping rod (323), the clamping rod (323) is slidably inserted and connected with an inner cavity of the clamping groove, a placing groove is formed in the top end of the inner wall of the clamping groove, the top end of the clamping rod (323) is fixedly connected with the connecting block (322), one end of the compression spring (321) is fixedly connected with the connecting block (322), the other end of the compression spring (321) is fixedly connected with the inner wall of the placing groove, and the clamping rod (323) is slidably inserted and connected with the inner cavity of the clamping hole.

3. The novel durable PCB circuit board positioning assembly of claim 1, wherein the elastic clamping mechanism (31) comprises a supporting block (311), a clamping block (312), a sliding block (313), a connecting rod (314) and an extension spring (315), one side of the supporting block (311) is fixedly connected with the turntable (33), the other side of the supporting block (311) is provided with two sliding grooves, the sliding block (313) is slidably inserted and connected with an inner cavity of the sliding grooves, two ends of the connecting rod (314) are fixedly connected with the inner wall of the sliding grooves, the extension spring (315) is sleeved outside the connecting rod (314), and one side of the clamping block (312) is fixedly connected with the sliding block (313).

4. The novel durable PCB positioning assembly as claimed in claim 3, wherein one end of the extension spring (315) is fixedly connected with the sliding block (313), and the other end of the extension spring (315) is fixedly connected with the inner wall of the sliding groove.

5. The novel durable PCB positioning component as claimed in claim 1, wherein a limiting groove is formed at the top end of the workbench (1), two limiting blocks (4) are slidably connected to the inner cavity of the limiting groove, and the top ends of the limiting blocks (4) are fixedly connected with the supporting frame (2).

6. The novel durable PCB positioning assembly of claim 5, wherein the top end of the limiting block (4) is slidably inserted and connected with a fixing pin (5), the top end of the inner wall of the limiting groove is provided with a plurality of positioning grooves at equal intervals, and the fixing pin (5) is slidably inserted and connected with the inner cavity of each positioning groove.