CN219372688U

CN219372688U - Array displacement meter PCB board correction clamp

Info

Publication number: CN219372688U
Application number: CN202320442356.5U
Authority: CN
Inventors: 郭棋武; 汪幼林; 孙圣; 罗治
Original assignee: Zhongda Intelligent Technology Co ltd
Current assignee: Zhongda Intelligent Technology Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-07-18
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses an array displacement meter PCB (printed circuit board) correction clamp, which belongs to the technical field of array displacement meter PCBs and comprises a turntable and a clamp assembly, wherein a clamp bottom plate is fixedly connected to the turntable, a plurality of grooves are symmetrically arranged on two sides of the clamp bottom plate, the PCBs to be detected are clamped in the grooves, the clamp assembly is arranged on the clamp bottom plate, the clamp assembly comprises a clamp cover plate, two connecting plates are fixedly connected to the bottom of the clamp cover plate, and the two connecting plates are electrically connected through wires, so that the problem that the plates are inconvenient to detach by welding when the existing clamp corrects PCBs in accelerometers of a plurality of array displacement meters is solved.

Description

Array displacement meter PCB board correction clamp

Technical Field

The utility model belongs to the technical field of array displacement meter PCB boards, and particularly relates to an array displacement meter PCB board correction clamp.

Background

The array displacement meter is a flexible and standard 3D measuring system. The principle is that the data of the gravity acceleration in different axial directions are measured through the accelerometers to reflect the angles of the corresponding axes and the gravity direction, the corresponding displacement of the length rod is calculated through the change of the angles, the key parts of the array displacement meter are the accelerometers, six faces of each accelerometer are required to be corrected through the high-precision turntable before installation, the angles of the six faces of the accelerometers are consistent with the turntable, the PCB boards of a plurality of accelerometers are required to be corrected through the clamp for mass production of the array displacement meter, and the PCB boards of the accelerometers are required to be detached on the tool clamp conveniently.

When the clamp corrects the PCB in the accelerometer of the plurality of array displacement meters in the prior art, the connection between the plates is realized by using a plurality of bonding wires, and the plurality of PCB are detached one by one after the correction is finished, so that the operation is inconvenient.

Disclosure of Invention

The utility model aims to provide an array displacement meter PCB correction clamp, which solves the problem that in the prior art, when the clamp corrects the PCB in a plurality of array displacement meter accelerometers, the PCB is inconvenient to detach by welding.

The utility model provides a PCB (printed circuit board) correction clamp of an array displacement meter, which is characterized in that a clamp bottom plate is fixedly connected to a turntable, a plurality of grooves are symmetrically formed in two sides of the clamp bottom plate, and the PCB to be detected is clamped in the grooves.

The fixture assembly is arranged on the fixture bottom plate and comprises a fixture cover plate, two connecting plates are fixedly connected to the bottom of the fixture cover plate, the two connecting plates are electrically connected, a plurality of positive pressure type battery connectors are arranged on the two connecting plates, and the plurality of positive pressure type battery connectors are electrically connected with the PCB to be detected.

Further, the turntable is in threaded connection with the clamp bottom plate.

Further, the clamp bottom plate is provided with a plurality of threaded holes, the clamp cover plate is provided with countersunk holes matched with the plurality of threaded holes of the clamp bottom plate, and the clamp bottom plate is fixedly connected with the clamp cover plate through fastening screws.

Further, the fixture cover plate is also provided with a plurality of T-shaped handles, and the T-shaped handles are connected with the fixture cover plate in a threaded manner.

Further, the two sides of the clamp cover plate are also provided with wire grooves.

Compared with the prior art, the utility model has the beneficial effects that:

be provided with the anchor clamps bottom plate on the revolving stage, equal joint has the PCB board of waiting to detect in a plurality of recess on the anchor clamps bottom plate, electric connection each other between two connecting plates of anchor clamps apron bottom in the anchor clamps subassembly, and a plurality of positive pressure battery connector of two connecting plate bottoms, respectively with the PCB board electric connection that awaits measuring of both sides, every PCB board and every positive pressure battery connector electric connection that awaits measuring this moment, and two connecting plates are whole electric connection too, electric connection correction simultaneously between a plurality of PCB boards of waiting to detect, and anchor clamps subassembly screw thread dismantles conveniently on the anchor clamps bottom plate, can once only correct the PCB board of waiting of a plurality of accelerometers, the anchor clamps subassembly dismantles conveniently, the location is accurate, wait to detect the PCB board, be connected between board and the board need not the bonding wire, easy and simple to handle.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic diagram of the whole structure of an array displacement meter PCB board correction clamp;

FIG. 2 is a schematic diagram of an explosion structure of an array displacement meter PCB correction clamp;

FIG. 3 is a schematic diagram of a connection board structure according to an embodiment of the present utility model;

fig. 4 is a schematic view of a structure of a bottom plate of a fixture according to an embodiment of the present utility model.

In the figure: 1. a turntable; 2. a clamp base plate; 21. a groove; 3. fastening a screw; 4. a PCB to be detected; 5. a clamp assembly; 51. a clamp cover plate; 511. a wire groove; 52. a connecting plate; 521. a battery connector; 53. t-shaped handle.

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 particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

Referring to fig. 1-4, in the embodiment of the utility model, an array displacement meter PCB board correction fixture includes a turntable 1 and a fixture assembly 5, a fixture bottom plate 2 is provided on the turntable 1, a plurality of grooves 21 (two, three, four, etc.) are symmetrically provided on two sides of an upper portion of the fixture bottom plate 2, in the embodiment of the utility model, ten grooves 21 are symmetrically provided on two sides of the fixture bottom plate 2 along a center of the fixture bottom plate 2, wherein PCB boards 4 to be detected are clamped in the grooves 21, and PCB boards 4 to be detected are clamped in the twenty grooves 21.

The fixture assembly 5, fixture assembly 5 threaded connection is on fixture bottom plate 2, the installation dismantlement of whole fixture assembly 5 of being convenient for, fixture assembly 5 includes fixture apron 51, fixture apron 51 bottom fixedly connected with two connecting plates 52, through electric wire electric connection between two connecting plates 52, all be provided with a plurality of positive pressure battery connector 521 on two connecting plates 52 (a plurality of can be two, three, four etc.), positive pressure battery connector 521 divide into two contact ports respectively with the both ends electric connection of PCB board that awaits measuring, in this embodiment, be provided with ten positive pressure battery connectors 521 on the connecting plate 52, and ten positive pressure battery connectors 521 and ten PCB board 4 electric connection that awaits measuring, and ten positive pressure battery connectors 521 of a connecting plate 52 connect the PCB board 4 that awaits measuring in ten recesses 21, correct twenty PCB boards 4 that await measuring through total twenty positive pressure battery connectors 521 under two connecting plates 52, after correcting, will have corrected and wait to detect board 4 take out from recess 21 and wait to detect board 4, weld wire connection between PCB board and the PCB board that awaits measuring, the installation is convenient.

In one embodiment, referring to fig. 1, 2, 3 and 4, the turntable 1 is screwed with the clamp base plate 2, so that the clamp base plate 2 is convenient to detach from the turntable 1, and the clamp base plate 2 can be replaced according to practical situations.

In one embodiment, referring to fig. 1, 2 and 4, a plurality of threaded holes (not shown) are formed in the clamp base plate 2, counter sunk holes (not shown) matching with the plurality of threaded holes of the clamp base plate 2 are formed in the clamp cover plate 51, and the clamp base plate 2 and the clamp cover plate 51 are fixedly connected through fastening screws 3, so that the clamp base plate 2 and the clamp cover plate 51 are convenient to detach.

In one embodiment, referring to fig. 1 and 2, a plurality of T-shaped handles 53 are further disposed on the clamp cover plate 51, and the plurality of T-shaped handles 53 are all screwed on the clamp cover plate 51, so that the T-shaped handles 53 are convenient for a worker to take the clamp cover plate 51.

In one embodiment, referring to fig. 1 and 2, the two sides of the fixture cover plate 51 are further provided with wire grooves 511, and the wire grooves 511 reserve space, so that the operator can conveniently operate the wiring.

The foregoing is merely illustrative of the structures of this utility model and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the utility model or from the scope of the utility model as defined in the accompanying claims.

Claims

1. An array displacement meter PCB board correction anchor clamps, its characterized in that includes:

the PCB detection device comprises a turntable (1), wherein a clamp base plate (2) is arranged on the turntable (1), a plurality of grooves (21) are symmetrically arranged on two sides of the clamp base plate (2), and a plurality of PCB (4) to be detected is clamped in each groove (21);

the fixture comprises a fixture assembly (5), wherein the fixture assembly (5) is in threaded connection with a fixture bottom plate (2), the fixture assembly (5) comprises a fixture cover plate (51), two connecting plates (52) are fixedly connected to the bottom of the fixture cover plate (51), the two connecting plates (52) are electrically connected, a plurality of positive-pressure battery connectors (521) are arranged on the two connecting plates (52), and the plurality of positive-pressure battery connectors (521) are electrically connected with a PCB (4) to be detected.

2. An array displacement meter PCB board correction jig according to claim 1, characterized in that the turntable (1) is screwed with the jig base plate (2).

3. The array displacement meter PCB correction clamp according to claim 1, wherein a plurality of threaded holes are formed in the clamp base plate (2), counter sunk holes matched with the plurality of threaded holes of the clamp base plate (2) are formed in the clamp cover plate (51), and the clamp base plate (2) and the clamp cover plate (51) are fixedly connected through fastening screws (3).

4. An array displacement meter PCB board correction jig according to claim 3, characterized in that the jig cover plate (51) is further provided with a plurality of T-shaped handles (53), and the plurality of T-shaped handles (53) are all screwed on the jig cover plate (51).

5. The array displacement meter PCB correction clamp according to claim 4, wherein the two sides of the clamp cover plate (51) are also provided with wire grooves (511).