CN220120868U - PCB fixing device convenient to PCB detects - Google Patents

Abstract

The utility model discloses a PCB fixing device convenient for PCB detection, which comprises a workbench, wherein telescopic rods capable of performing telescopic adjustment are longitudinally arranged on the upper surface of the workbench near the left side and the right side, the front side part of the left telescopic rod is fixed on the workbench through screws, the right side telescopic rod can perform position adjustment in the left-right direction, second positioning columns for positioning the PCB are fixedly arranged on the upper surfaces of the two telescopic rods near the front side, holes are formed in the PCB through the first positioning columns and the second positioning columns on the two telescopic rods, and the PCB is adsorbed and fixed through an adsorption mechanism, so that the positioning and fixing operation is more convenient in detection of the PCB, and the positioning and adjustment of the PCB with different sizes can be met through the telescopic adjustment of the two telescopic rods and the left-right adjustment of the telescopic rods, so that the PCB fixing device has better use flexibility.

Description

PCB fixing device convenient to PCB detects

Technical Field

The utility model relates to the technical field of PCB detection, in particular to a PCB fixing device convenient for PCB detection.

Background

Printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components, and the PCB is inspected during production to ensure the quality of the PCB.

When detecting the PCB, after the PCB is clamped and fixed by the fixing device, the PCB is detected by the detecting device, and the existing fixing device is positioned by using the process holes at the four corners of the PCB when the PCB is clamped and fixed.

The existing fixing device for detecting the PCB is fixed in a positioning structure for positioning the PCB, positioning adjustment cannot be carried out according to different PCBs, and use flexibility is poor.

Disclosure of Invention

In order to solve the problem that the existing fixing device for PCB detection cannot be used for positioning and adjusting according to different PCBs, the utility model provides a PCB fixing device convenient for PCB detection, which adopts the following technical scheme:

the utility model provides a PCB board fixing device convenient to PCB board detects, comprises a workbench, the upper surface of workstation is close to the telescopic link that all vertically sets up and can carry out flexible regulation in left side telescopic link's front portion position through the screw fixation on the workstation, be located right side telescopic link and can carry out the position control of left and right directions, two telescopic link upper surfaces are close to the front side position and all are fixed with the second reference column that fixes a position the PCB board, and two telescopic link upper surfaces are close to the rear side position and all are fixed with the first reference column that fixes a position the PCB board, the upper surface of workstation is provided with the adsorption equipment who adsorbs fixedly to the PCB board.

Preferably, the front end and the rear end of the left telescopic rod are both fixed with guide rods extending to the right side, the front end and the rear end of the right telescopic rod are both fixed with first guide sleeves matched with the guide rods, and one side of each first guide sleeve is screwed with a locking screw tightly propped against the guide rods.

Preferably, the telescopic rod comprises a second guide sleeve, an adjusting rod capable of being movably adjusted is inserted into the inner side of the rear port of the second guide sleeve, and an adjusting screw is screwed at the outer side of the second guide sleeve close to the position of the adjusting rod.

Preferably, the upper end face of the first positioning column and the upper end face of the second positioning column are at the same horizontal height, and positioning pins are fixed at the centers of the upper end faces of the first positioning column and the second positioning column.

Preferably, the adsorption mechanism comprises an adsorption sleeve with an upward opening, the lower end of the adsorption sleeve is fixedly connected with a movable pipe, the lower end of the movable pipe penetrates through a workbench to be fixedly connected with a connecting pipe, a spring is sleeved at the position, between the workbench and the adsorption sleeve, of the movable pipe, and the connecting pipe is connected with an exhaust fan through a pipeline.

Preferably, the upper port edge of the adsorption sleeve is sleeved with an annular silica gel ring, and the upper port edge of the silica gel ring is provided with a sharp edge.

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

according to the utility model, the PCB is positioned through the first positioning column and the second positioning column on the two telescopic rods, and the PCB is adsorbed and fixed through the adsorption mechanism, so that the positioning and fixing operation during the detection of the PCB is more convenient, and the positioning and adjusting of the PCB with different sizes can be satisfied through the telescopic adjustment of the two telescopic rods and the left-right adjustment of the telescopic rods on the right side, so that the PCB positioning and adjusting device has better use flexibility.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a top view of a PCB fixing device for facilitating PCB detection, according to the present utility model;

fig. 2 is a front view of a PCB fixing apparatus for facilitating detection of a PCB according to the present utility model;

FIG. 3 is a schematic view of a telescopic rod of a PCB fixing device for facilitating PCB detection, according to the present utility model;

fig. 4 is a schematic diagram of an adsorption mechanism of a PCB fixing device for facilitating PCB detection according to the present utility model.

In the figure: 1. a work table; 2. a telescopic rod; 21. a second guide sleeve; 22. an adjusting screw; 23. an adjusting rod; 3. an adsorption mechanism; 31. a silica gel ring; 32. an adsorption sleeve; 33. a spring; 34. a movable tube; 35. a connecting pipe; 4. a guide rod; 5. a first positioning column; 6. a second positioning column; 7. a first guide sleeve; 71. locking the screw.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. 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.

Referring specifically to fig. 1 and 2, a PCB board fixing device convenient for PCB board detection, including workstation 1, workstation 1's upper surface is close to the equal vertical telescopic link 2 that carries out telescopic adjustment in left side telescopic link 2 position, thereby be located the front side portion position of left side telescopic link 2 and pass the workstation 1 from bottom to top and twist and fix on left telescopic link 2, be located right side telescopic link 2 and can carry out the position control of left and right directions, two telescopic link 2 upper surfaces are close to the second reference column 6 that the front side position all is fixed with and fix a position the PCB board, and two telescopic link 2 upper surfaces are close to the first reference column 5 that the rear side position all is fixed with and fix a position the PCB board, thereby first reference column 5 up end is in the same horizontal level with the up end of second reference column 6 and places when satisfying the locating to the PCB board, and the up end center of first reference column 5 and second reference column 6 all is fixed with the locating pin, utilize the locating pin to install and carry out the position control in the technology hole of board, two telescopic link 2 upper surfaces are close to the second reference column 6 and are fixed with the first reference column 5 to the PCB board, thereby the PCB board is adsorbed on the PCB board is fixed with the second reference column 3 and is fixed with the PCB board through the second reference column 3, and the PCB board is fixed with the position 3 through the position of the position control mechanism is more than the PCB board is fixed to the PCB board is fixed with the PCB board and is adjusted to the PCB board and has the position 3.

Referring to fig. 1, 2 and 3, guide rods 4 extending to the right are fixed at the front and rear ends of the left telescopic rod 2, first guide sleeves 7 matched with the guide rods 4 are fixed at the front and rear ends of the right telescopic rod 2, locking screws 71 tightly propped against the guide rods 4 are screwed on one side of the first guide sleeves 7, and the guide rods 4 are inserted into the first guide sleeves 7 so as to guide the right telescopic rod 2 during left and right adjustment; the locking screw 71 is used for locking and fixing.

Referring to fig. 3 specifically, the telescopic rod 2 includes a second guide sleeve 21, an adjusting rod 23 capable of being movably adjusted is inserted inside a rear end opening of the second guide sleeve 21, the adjusting rod 23 is inserted inside the second guide sleeve 21 to be telescopically adjusted, an adjusting screw 22 is screwed on an outer side of the second guide sleeve 21 near the adjusting rod 23, and the adjusting screw 22 is screwed on the telescopic rod

Referring to fig. 4 specifically, the adsorption mechanism 3 includes an adsorption sleeve 32 with an upward opening, an upper port edge of the adsorption sleeve 32 is sleeved with an annular silica gel ring 31, a sharp edge is provided at an upper port edge of the silica gel ring 31 and has a better deformation capability, the sharp edge provided by the silica gel ring 31 better improves the capability of attaching to an upper port edge of the silica gel ring 31, the adsorption sleeve 32 is attached to a lower surface of a PCB board better when the adsorption is realized through the silica gel ring 31 provided at the port edge, the adsorption force is improved, a movable tube 34 is fixedly connected to the lower end of the adsorption sleeve 32, the lower end of the movable tube 34 passes through a connecting tube 35 fixedly connected with the workbench 1, the movable tube 34 guides the adsorption sleeve 32 up and down, a part of the movable tube 34 between the workbench 1 and the adsorption sleeve 32 is sleeved with a spring 33, the spring 33 elastically jacks the adsorption sleeve 32 so as to make the adsorption sleeve 32 better contact with the PCB board, the connecting tube 35 is connected with an exhaust fan through a pipeline, and the exhaust fan is fixedly attached to the upper port of the movable tube 34 to the PCB board.

The PCB positioning device comprises a first positioning column 5, a second positioning column 6, a positioning pin, an adsorption sleeve 32, a left telescopic rod 2, a right telescopic rod 2 and a length telescopic rod 2.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. PCB board fixing device convenient to PCB board detects, including workstation (1), its characterized in that: the upper surface of workstation (1) is close to the equal vertical telescopic link (2) that can carry out flexible regulation of left and right sides position, is located the left side the front portion position of telescopic link (2) pass through the screw fixation on workstation (1), be located the right side telescopic link (2) can carry out the position control of left and right directions, two telescopic link (2) upper surface all be fixed with second reference column (6) that fix a position the PCB board near the front side position, and two telescopic link (2) upper surfaces all are fixed with first reference column (5) that fix a position the PCB board near the rear side position, the upper surface of workstation (1) is provided with adsorption equipment (3) that adsorb the fixed to the PCB board.

2. The PCB fixing device convenient for PCB detection according to claim 1, wherein the front end and the rear end of the telescopic rod (2) on the left side are respectively fixed with a guide rod (4) extending to the right side, the front end and the rear end of the telescopic rod (2) on the right side are respectively fixed with a first guide sleeve (7) matched with the guide rod (4), and one side of the first guide sleeve (7) is screwed with a locking screw (71) tightly propped against the guide rod (4).

3. The PCB fixing device for facilitating PCB detection according to claim 1, wherein the telescopic rod (2) comprises a second guide sleeve (21), an adjusting rod (23) capable of being movably adjusted is inserted into the inner side of the rear port of the second guide sleeve (21), and an adjusting screw (22) is screwed at a position, close to the adjusting rod (23), of the outer side of the second guide sleeve (21).

4. The device for fixing the PCB board convenient for detecting the PCB board according to claim 1, wherein the upper end face of the first positioning column (5) and the upper end face of the second positioning column (6) are positioned at the same horizontal height, and positioning pins are fixed at the centers of the upper end faces of the first positioning column (5) and the second positioning column (6).

5. The PCB fixing device convenient for PCB detection according to claim 1, wherein the adsorption mechanism (3) comprises an adsorption sleeve (32) with an upward opening, the lower end of the adsorption sleeve (32) is fixedly connected with a movable pipe (34), the lower end of the movable pipe (34) penetrates through the workbench (1) and is fixedly connected with a connecting pipe (35), a spring (33) is sleeved at the position of the movable pipe (34) between the workbench (1) and the adsorption sleeve (32), and the connecting pipe (35) is connected with an exhaust fan through a pipeline.

6. The device for fixing the PCB board convenient for detecting the PCB board according to claim 5, wherein the upper port edge of the adsorption sleeve (32) is sleeved with an annular silica gel ring (31), and the upper port edge of the silica gel ring (31) is provided with a sharp edge.