CN216645322U

CN216645322U - PCBA circuit board card micro-deformation monitoring facilities

Info

Publication number: CN216645322U
Application number: CN202122196098.0U
Authority: CN
Inventors: 张丙彪; 韦康
Original assignee: Huaian Maotai Technology Co ltd
Current assignee: Huaian Maotai Technology Co ltd
Priority date: 2021-09-12
Filing date: 2021-09-12
Publication date: 2022-05-31
Anticipated expiration: 2031-09-12

Abstract

The utility model belongs to the technical field of PCBA (printed circuit board assembly) circuit boards, and particularly relates to a PCBA circuit board micro-deformation monitoring device which comprises a base, wherein a support is fixedly connected to the outer wall of the bottom of the base, a first linear motor mechanism is fixedly installed on the outer wall of the top of the base, a second linear motor mechanism is fixedly connected to the top of the first linear motor mechanism, a third linear motor mechanism is fixedly connected to the front side of the second linear motor mechanism, and a monitoring component is fixedly installed on the front side of the third linear motor mechanism; through rotating gear and translation rack, rotate drive rotating gear and rotate, drive the translation rack translation from top to bottom with it meshing, and then drive first expansion bracket and second expansion bracket and reciprocate, divide into two sets of workstations with monoblock workstation, can freely adjust the height of two sets of workstations, be convenient for to the monitoring of PCBA board, improve the monitoring data accuracy.

Description

PCBA circuit board card micro-deformation monitoring facilities

Technical Field

The utility model belongs to the technical field of PCBA (printed circuit board assembly) circuit boards, and particularly relates to a PCBA circuit board micro-deformation monitoring device.

Background

The printed circuit board, also known as printed circuit board, often uses english abbreviation PCB, is an important electronic component, is the support body of electronic component, is the provider of electronic components circuit connection, PCBA is the whole process of PCB empty board through SMT upper part, or through DIP plug-in components, abbreviated as PCBA.

PCBA board is at production process because reasons such as pressure may take place certain deformation, this kind of deflection is little, the unaided eye can't be observed, and in order to prevent that PCBA board from taking place to warp in production process, need use special instrument to monitor it, current monitoring instrument is in the use, the table surface of instrument probably takes place to have a small difference in height, this leads to leading to the monitoring data inaccurate when monitoring PCBA board, simultaneously because the instrument table surface is big, the difference in height in different regions can't accomplish the balance.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides the PCBA circuit board micro-deformation monitoring equipment which has the characteristic of more accurate monitoring.

In order to achieve the purpose, the utility model provides the following technical scheme: a PCBA circuit board micro-deformation monitoring device comprises a base, wherein a support is fixedly connected to the outer wall of the bottom of the base, a first linear motor mechanism is fixedly mounted on the outer wall of the top of the base, a second linear motor mechanism is fixedly connected to the top of the first linear motor mechanism, a third linear motor mechanism is fixedly connected to the front side of the second linear motor mechanism, a monitoring assembly is fixedly mounted on the front side of the third linear motor mechanism, a workbench assembly is fixedly connected to the front side of the top of the base and comprises a first sleeve plate and a second sleeve plate, a first expansion bracket is movably connected to the inner side of the first sleeve plate, a second expansion bracket is movably connected to the inner side of the second sleeve plate, a first moving rack and a second moving rack are fixedly connected to the sides, close to the first sleeve plate and the second sleeve plate, a driving gear is meshed between the first moving rack and the second moving rack, the driving gear center inside wall is fixedly sleeved with a rotating shaft, the first sleeve plate and the second sleeve plate are fixedly connected with a front baffle plate away from one side, a rotating handle is movably sleeved on the inner side of the front baffle plate, a rotating gear is fixedly sleeved on the outer wall of the rear end of the rotating handle, and the first expansion bracket and the second expansion bracket are fixedly connected with translation racks away from one side outer wall and correspond to the rotating gear.

As a preferred technical scheme of the PCBA circuit board micro-deformation monitoring equipment, the first sleeve plate and the second sleeve plate are connected with the base in a sliding mode.

According to the preferable technical scheme of the PCBA circuit board micro-deformation monitoring equipment, the outer walls of the front side and the rear side of the first telescopic frame and the second telescopic frame are fixedly connected with sliding blocks, and I-shaped grooves are formed in the positions, corresponding to the sliding blocks, of the inner walls of the front sides of the first sleeve plate and the second sleeve plate.

As a preferred technical scheme of the PCBA circuit board micro-deformation monitoring equipment, limiting grooves are formed in the tops of the first expansion bracket and the second expansion bracket, and adjusting bolts and sleeves are arranged on the inner sides of the front ends of the first expansion bracket and the rear ends of the second expansion bracket.

As a preferred technical scheme of the PCBA circuit board micro-deformation monitoring equipment, the adjusting bolt is in threaded connection with the inner side of the front end of the first telescopic frame and the inner side of the rear end of the second telescopic frame, and the sleeve is fixedly sleeved on the inner side of the front end of the first telescopic frame and the inner side of the rear end of the second telescopic frame.

As a preferred technical scheme of the PCBA circuit board micro-deformation monitoring equipment, an expansion spring is arranged on the inner side of the sleeve, one end of the expansion spring is fixedly connected with an expansion column, and one end, far away from the expansion spring, of the expansion column is fixedly connected with a pressure rod.

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

1. when the automatic height-adjusting device is used, the rotating gear and the translation rack are rotated to drive the rotating gear to rotate, the translation rack meshed with the rotating gear is driven to translate up and down, the first expansion bracket and the second expansion bracket are driven to move up and down, the whole workbench is divided into two groups of workbenches, the heights of the two groups of workbenches can be freely adjusted, the PCBA board can be conveniently monitored, and the accuracy of monitoring data is improved;

2. when the PCBA monitoring device is used, the first moving rack, the second moving rack and the driving gear drive the first moving rack and the second moving rack to clamp and fix PCBA boards placed on the first telescopic frame and the second telescopic frame through the first moving rack, the second moving rack and the driving gear, and meanwhile, the positions of the PCBA boards are adjusted through the adjusting bolts, so that monitoring is performed in an area with a lower height difference, and monitoring is facilitated.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a perspective view of the table assembly of the present invention;

fig. 3 is a schematic view of the internal structure of the sleeve of the present invention.

In the figure: 1. a base; 2. a support; 3. a first linear motor mechanism; 4. a second linear motor mechanism; 5. a third linear motor mechanism; 6. a monitoring component; 7. a table assembly; 701. a first deck; 702. a first telescopic frame; 703. a second deck; 704. a second telescopic frame; 705. a front baffle; 706. rotating the handle; 707. a rotating gear; 708. a translation rack; 709. a pressure lever; 710. a first moving rack; 711. a driving gear; 712. a second moving rack; 713. adjusting the bolt; 714. a sleeve; 715. a telescopic column; 716. a tension spring; 717. and rotating the shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a PCBA circuit board micro-deformation monitoring device comprises a base 1, a support 2 is fixedly connected to the outer wall of the bottom of the base 1, a first linear motor mechanism 3 is fixedly installed on the outer wall of the top of the base 1, a second linear motor mechanism 4 is fixedly connected to the top of the first linear motor mechanism 3, a third linear motor mechanism 5 is fixedly connected to the front side of the second linear motor mechanism 4, a monitoring component 6 is fixedly installed on the front side of the third linear motor mechanism 5, a workbench component 7 is fixedly connected to the front side of the top of the base 1, the workbench component 7 comprises a first sleeve plate 701 and a second sleeve plate 703, a first expansion bracket 702 is movably connected to the inner side of the first sleeve plate 701, a second expansion bracket 704 is movably connected to the inner side of the second sleeve plate 703, sliding blocks are fixedly connected to the outer walls of the front side and the rear side of the first expansion bracket 702 and the second expansion bracket 704, I-shaped grooves are formed in positions, corresponding to the sliding blocks, of the inner walls of the front side of the first sleeve plate 701 and the second sleeve plate 703, the top of the first expansion bracket 702 and the second expansion bracket 704 are provided with a limiting groove.

A front baffle 705 is fixedly connected to the side, away from the first sleeve plate 701, of the second sleeve plate 703, a rotating handle 706 is movably sleeved on the inner side of the front baffle 705, and a rotating gear 707 is fixedly sleeved on the outer side wall of the rear end of the rotating handle 706; the outer walls of the first telescopic frame 702 and the second telescopic frame 704 at the opposite sides are fixedly connected with a translation rack 708 corresponding to the rotating gear 707.

Firstly, the height of the first telescopic frame 702 and the height of the second telescopic frame 704 are measured by using the monitoring assembly 6, if a large height difference exists between the first telescopic frame 702 and the second telescopic frame 704, the rotating handle 706 is used for driving the rotating gear 707 to rotate, and the rotating gear 707 drives the translation rack 708 to move up and down to adjust the height difference between the first telescopic frame 702 and the second telescopic frame 704.

The first set of plate 701 and the second set of plate 703 are connected with the first moving rack 710 and the second moving rack 712 respectively, the driving gear 711 is engaged between the first moving rack 710 and the second moving rack 712, the inner side wall of the center of the driving gear 711 is fixedly sleeved with the rotating shaft 717, and the first set of plate 701 and the second set of plate 703 are connected with the base 1 in a sliding manner.

The PCBA is placed in the limiting grooves of the first expansion bracket 702 and the second expansion bracket 704, then the power source device connected with the rotating shaft 717 is started, the driving gear 711 on the outer side of the rotating shaft 717 is driven to rotate, and the driving gear 711, the first moving rack 710 and the second moving rack 712 are meshed with each other, and the first moving rack 710 and the second moving rack 712 are fixedly connected with the first sleeve 701 and the second sleeve 703, so that the driving gear 711 drives the first sleeve 701 and the second sleeve 703 to slide on the base 1, and the PCBA is clamped and fixed.

An adjusting bolt 713 and a sleeve 714 are arranged on the inner side of the front end of the first telescopic frame 702 and the inner side of the rear end of the second telescopic frame 704, the adjusting bolt 713 is in threaded connection with the inner side of the front end of the first telescopic frame 702 and the inner side of the rear end of the second telescopic frame 704, the sleeve 714 is fixedly sleeved on the inner side of the front end of the first telescopic frame 702 and the inner side of the rear end of the second telescopic frame 704, a telescopic spring 716 is arranged on the inner side of the sleeve 714, one end of the telescopic spring 716 is fixedly connected with a telescopic column 715, and one end of the telescopic column 715, which is far away from the telescopic spring 716, is fixedly connected with a compression bar 709;

before the PCBA board is fixed, the height difference of the first telescopic frame 702 and the second telescopic frame 704 is required to be measured, the place with the minimum height difference is selected as a placement area, the pressure rods 709 are driven by the adjusting bolts 713 to move, and the two groups of pressure rods 709, the first telescopic frame 702 and the second telescopic frame 704 form a placement area, so that the PCBA board can be conveniently monitored.

The working principle and the using process of the utility model are as follows: in the using process of the utility model, firstly, the height difference between the first expansion bracket 702 and the second expansion bracket 704 is monitored through the monitoring component 6, the rotating gear 707 is utilized to drive the translation rack 708 to move, so that the heights of the first expansion bracket 702 and the second expansion bracket 704 are kept consistent, then the driving gear 711 is utilized to drive the first moving rack 710 and the second moving rack 712 to move oppositely, PCBA plates placed on the first expansion bracket 702 and the second expansion bracket 704 are clamped and fixed, the position of the compression bar 709 can be adjusted through the adjusting bolt 713, and further, a monitoring area is defined, thus facilitating monitoring and improving the accuracy of monitoring data.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a little deformation monitoring facilities of PCBA circuit board card, includes base (1), its characterized in that: base (1) bottom outer wall fixedly connected with support (2), base (1) top outer wall fixed mounting has first linear electric motor mechanism (3), first linear electric motor mechanism (3) top fixedly connected with second linear electric motor mechanism (4), second linear electric motor mechanism (4) front side fixedly connected with third linear electric motor mechanism (5), third linear electric motor mechanism (5) front side fixed mounting has monitoring subassembly (6), base (1) top front side fixedly connected with workstation subassembly (7), workstation subassembly (7) include first lagging (701) and second lagging (703), first lagging (701) inboard swing joint has first expansion bracket (702), second lagging (703) inboard swing joint has second expansion bracket (704), first lagging (701) and second lagging (703) close one side difference fixedly connected with first removal rack (710) and second removal rack (710) move (712) The movable rack is characterized in that a driving gear (711) is meshed between the first movable rack (710) and the second movable rack (712), a rotating shaft (717) is fixedly sleeved on the inner side wall of the center of the driving gear (711), a front baffle (705) is fixedly connected to one side, away from the first sleeve plate (701) and the second sleeve plate (703), of the front baffle (705), a rotating handle (706) is movably sleeved on the inner side of the front baffle (705), a rotating gear (707) is fixedly sleeved on the outer side wall of the rear end of the rotating handle (706), and a translation rack (708) is fixedly connected to the corresponding position, away from the outer wall of one side, of the first expansion bracket (702) and the second expansion bracket (704) and the rotating gear (707).

2. The PCBA circuit board micro-deformation monitoring device of claim 1, wherein: the first strap plate (701) and the second strap plate (703) are connected with the base (1) in a sliding mode.

3. The PCBA circuit board micro-deformation monitoring device of claim 1, wherein: the outer walls of the front side and the rear side of the first telescopic frame (702) and the second telescopic frame (704) are fixedly connected with sliding blocks, and I-shaped grooves are formed in the positions, corresponding to the sliding blocks, of the inner walls of the front side of the first sleeve plate (701) and the front side of the second sleeve plate (703).

4. The PCBA circuit board micro-deformation monitoring device of claim 1, wherein: limiting grooves are formed in the tops of the first telescopic frame (702) and the second telescopic frame (704), and adjusting bolts (713) and sleeves (714) are arranged on the inner side of the front end of the first telescopic frame (702) and the inner side of the rear end of the second telescopic frame (704).

5. The PCBA circuit board micro-deformation monitoring device as recited in claim 4, wherein: adjusting bolt (713) threaded connection is in first expansion bracket (702) front end inboard and second expansion bracket (704) rear end inboard, sleeve (714) fixed cover connects in first expansion bracket (702) front end inboard and second expansion bracket (704) rear end inboard.

6. The PCBA circuit board card micro-deformation monitoring device as recited in claim 4, wherein: the utility model discloses a telescopic spring (716) is provided with to sleeve (714) inboard, telescopic spring (716) one end fixedly connected with telescopic column (715), telescopic column (715) are kept away from telescopic spring (716) one end fixedly connected with depression bar (709).