CN219074822U

CN219074822U - Novel multistage pushing mechanism of PCBA press-fitting equipment

Info

Publication number: CN219074822U
Application number: CN202223475218.1U
Authority: CN
Inventors: 雷寿长; 蔡译毅
Original assignee: Ningde Sikeqi Intelligent Equipment Co Ltd
Current assignee: Ningde Sikeqi Intelligent Equipment Co Ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-26
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to a novel multi-section type pressing mechanism of PCBA press-fitting equipment, which comprises a back plate, wherein the front surface of the back plate is horizontally provided with a supporting plate, the middle part of the upper surface of the supporting plate is provided with an electric push rod, a telescopic rod of the electric push rod penetrates through the supporting plate and extends to the lower part of the supporting plate, the tail end of the telescopic rod of the electric push rod is provided with a first pressing plate, the lower surface of the first pressing plate is provided with a middle profiling plate, one side of the supporting plate, which is close to the back plate, is provided with a movable opening, the front surface of the back plate is provided with a pair of first sliding rails, the first sliding rails penetrate through the movable opening and extend to the lower part of the supporting plate, the first sliding rails are provided with the first pressing plate in a sliding way, the supporting plate is provided with two clamping and pressing pieces, and the two clamping and pressing pieces are respectively positioned on two sides of the electric push rod. The utility model realizes uniform stress in the PBCA press-fitting process and ensures that the two sides of the PBCA are pressed into the module buckle.

Description

Novel multistage pushing mechanism of PCBA press-fitting equipment

Technical Field

The utility model relates to the technical field of PCBA press-fitting at the upper end of an automobile battery module, in particular to a novel multi-section type pressing mechanism of PCBA press-fitting equipment.

Background

The installation of PCBA in battery module production is also an indispensable part of the module production line, and PCBA is formed by the whole process of PCB (called printed circuit board, made of epoxy glass resin material) blank, passing through SMT and then DIP plug-in. The PCBA plays the effect of protecting the battery as the "brain" of lithium cell, avoids the function of battery overcharge, because the development of productivity, original pressure equipment PCBA device adopts the design of intergral template, utilize the electric jar to add four guiding axles and realize the pressure equipment, this way is though can satisfying the function of pressure equipment, but the board area is too big, lead to PCBA pressure equipment area of stress not even enough, middle part pressure big both sides pressure is little, in addition, the PCBA buckle is equipped with all around to the battery module upper end, if the pressure of pressure board both sides is not enough, the condition that PCBA both sides do not press into the buckle will appear, thereby lead to PCBA pressure equipment failure, influence battery module assembly efficiency.

Disclosure of Invention

The utility model aims to provide a novel multi-section pushing mechanism of PCBA press-fitting equipment, which can uniformly bear force in the PBCA press-fitting process and ensure that two sides of PBCA are pressed into module buckles.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel multistage formula push mechanism of PCBA pressure equipment, includes a backplate, and the front surface level of backplate is provided with the backup pad, the upper surface middle part of backup pad is provided with electric putter, electric putter's telescopic link passes the backup pad extends to the below of backup pad, electric putter's telescopic link end is provided with first clamp plate, the lower surface of first clamp plate is provided with middle part profile plate, the backup pad be close to backplate one side has been seted up movable opening, the front surface of backplate is provided with a pair of first slide rail, first slide rail passes movable opening and extends to the below of backup pad, slide on the first slide rail is provided with first clamp plate, be provided with two in the backup pad and be used for pressing in the PCBA tip the buckle compact part of battery module buckle, two the buckle compact part is located respectively electric putter's both sides. .

Further, the cross section of the first pressing plate is L-shaped, and one end, close to the first sliding rail, of the first pressing plate penetrates through the movable opening and extends to the upper portion of the supporting plate.

Further, the upper surface of backup pad is provided with first sensor support, first sensor support is located electric putter be close to activity opening one side, be provided with first proximity switch on the first sensor support, the upper end of first clamp plate is provided with first proximity switch matched with first response piece.

Further, the front surface of backplate is provided with spacing installation piece, spacing installation piece is located the below of first slide rail.

Further, the buckle compresses tightly the piece including flexible cylinder, second clamp plate, second slide rail and tip former, the upper surface of backup pad is provided with flexible cylinder, flexible cylinder is located electric putter's side, flexible cylinder's telescopic link passes the backup pad and extend to the below of backup pad, flexible cylinder's telescopic link end is provided with the second clamp plate, the lower surface of second clamp plate is provided with the tip former, the front surface of backplate is provided with the second slide rail, the second slide rail is located the side of first slide rail, slide on the second slide rail is provided with the second clamp plate.

Further, a locating pin is arranged on the lower surface of the second pressing plate and located at the rear side of the end portion profiling plate.

Further, an electric proportional valve 14 matched with a telescopic cylinder is arranged on the upper surface of the supporting plate, and the telescopic cylinder is in air circuit communication with the electric proportional valve.

Further, the section of the second pressing plate is L-shaped, and one end, close to the second sliding rail, of the second pressing plate penetrates through the movable opening and extends to the upper portion of the supporting plate.

Further, the upper surface of backup pad is provided with the second sensor support, the second sensor support is located flexible cylinder be close to activity opening one side, be provided with the second proximity switch on the second sensor support, the upper end of second clamp plate is provided with second proximity switch matched with second response piece.

The utility model has the beneficial effects that: the utility model realizes uniform stress in the PBCA press-fitting process and ensures that the two sides of the PBCA are pressed into the module buckle; an electric push rod, a first pressing plate, a middle profiling plate and a first sliding rail are added in the device, so that the PCBA circuit board can be pressed on the battery module; the buckle compacting piece is added in the device, two sides of the PCBA circuit board can be pressed into the buckle of the battery module, and the same force as the electric push rod can be applied, so that the middle part and two sides of the PBCA are uniformly stressed in the press-fitting process.

Drawings

FIG. 1 is a schematic diagram of a PBCA circuit board;

FIG. 2 is a schematic diagram of a battery module with a PBCA circuit board mounted thereon;

FIG. 3 is a schematic diagram of the structure of the present utility model;

FIG. 4 is a front view of the present utility model;

FIG. 5 is a side view of the present utility model;

fig. 6 is a top view of the present utility model.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1 to 6, the present utility model provides an embodiment: the utility model provides a novel multistage formula push mechanism of PCBA pressure equipment, includes a backplate 1, and backplate 1's front surface level is provided with backup pad 2, backup pad 2's upper surface middle part is provided with electric putter 3, electric putter 3's telescopic link passes backup pad 2 and extend to backup pad 2's below, electric putter 3's telescopic link end is provided with first clamp plate 4, first clamp plate 4's lower surface is provided with middle part former 5, backup pad 2 be close to backplate 1 one side has seted up movable opening 6, backplate 1's front surface is provided with a pair of first slide rail 7, first slide rail 7 passes movable opening 6 and extends to backup pad 2's below, the last slip of first slide rail 7 is provided with first clamp plate 4, be provided with two buckle pressing members 8 that are used for pressing in PCBA tip battery module, two buckle pressing members 8 are located respectively electric putter 3's both sides. The backplate 1 is used for installing backup pad 2, first slide rail 7, second slide rail 83 and spacing installation piece 12, backup pad 2 is used for installing electric putter 3 and buckle and compresses tightly 8, thereby electric putter 3 is used for driving first clamp plate 4 and moves down and drive middle part profile plate 5 and move down and press PCBA circuit board on the battery module, first clamp plate 4 is used for enlarging the application of force area of electric putter 3, the structure of PBCA is imitated to middle part profile plate 5, make when first clamp plate 4 pushes down the protection PCBA prevent to crush, movable opening 6 makes first slide rail 7 can wear the below of backup pad 2 from the top of backup pad 2, first slide rail 7 has two, make the upper and lower removal of first clamp plate 4 more stable, buckle compresses tightly 8 is used for guaranteeing that the both ends of PCBA circuit board can press in the buckle of battery module, simultaneously make both sides and the middle part of PCBA circuit board can not be because only a force application point in the middle part and atress uneven. The cell module is carried to the pressure equipment station, has placed PCBA circuit board through the manual work on the cell module this moment, and the locating pin is just to battery module locating hole, and electric putter 3 drives first clamp plate 4 and presses down to compress tightly PCBA circuit board earlier, keeps compressing tightly the state after compressing tightly, then buckle compresses tightly 8 and presses down PCBA terminal portion again and impress in the buckle of cell module.

With continued reference to fig. 3, in an embodiment of the present utility model, the cross section of the first pressing plate 4 is L-shaped, and one end of the first pressing plate 4, which is close to the first sliding rail 7, passes through the movable opening 6 and extends above the supporting plate 2. The cross section of the first pressing plate 4 is L-shaped, so that a plurality of sliding blocks can be placed on one side, which is contacted with the first sliding rail 7, of the first pressing plate 4, and the sliding on the first sliding rail 7 is firmer.

With continued reference to fig. 3, 4 and 6, in an embodiment of the present utility model, a first sensor bracket 9 is disposed on an upper surface of the support plate 2, the first sensor bracket 9 is located on a side of the electric push rod 3 near the movable opening 6, a first proximity switch 10 is disposed on the first sensor bracket 9, and a first sensing piece 11 matched with the first proximity switch 10 is disposed at an upper end of the first pressing plate 4. The first sensor bracket 9 is used for installing a first proximity switch 10, the height of the first proximity switch 10 can be adjusted according to the requirement, and the first proximity switch 10 is matched with the first sensing piece 11 to sense the height position of the first pressing plate 4, so that the up-and-down moving distance of the first pressing plate 4 is limited.

With continued reference to fig. 3 to 5, in an embodiment of the present utility model, a limit mounting block 12 is disposed on the front surface of the back plate 1, and the limit mounting block 12 is located below the first sliding rail 7. The limiting installation block is used for installing a bolt on the limiting installation block, the bolt can vertically rotate the height of the adjusting bolt on the limiting installation block, the head of the bolt is propped against the first pressing plate and the second pressing plate when the first pressing plate and the second pressing plate are pressed down, so that the limiting effect of the pressing stroke is achieved, and the pressing stroke of the first pressing plate and the second pressing plate is adjusted conveniently.

Referring to fig. 3 to 6, in an embodiment of the utility model, the buckle pressing member 8 includes a telescopic cylinder 81, a second pressing plate 82, a second sliding rail 83 and an end portion cam 84, the telescopic cylinder 81 is disposed on the upper surface of the supporting plate 2, the telescopic cylinder 81 is located at a side of the electric push rod 3, a telescopic rod of the telescopic cylinder 81 passes through the supporting plate 2 and extends to a lower portion of the supporting plate 2, the second pressing plate 82 is disposed at a tail end of the telescopic rod of the telescopic cylinder 81, the end portion cam 84 is disposed on a lower surface of the second pressing plate 82, the second sliding rail 83 is disposed on a front surface of the back plate 1, the second sliding rail 83 is located at a side of the first sliding rail 7, and the second pressing plate 82 is slidably disposed on the second sliding rail 83. The telescopic cylinder 81 is used for driving the second pressing plate 82 to move downwards, so as to drive the end profiling plate 84 to move downwards, the end of the PCBA circuit board is pressed into the buckle of the telecommunication module, the second pressing plate 82 is used for installing the end profiling plate 84, and the end profiling plate 84 imitates the structure of the end of the PCBA, so that the PCBA circuit board cannot be damaged when being pressed downwards.

With continued reference to fig. 4 and 5, in an embodiment of the present utility model, a positioning pin 13 is disposed on the lower surface of the second pressing plate 82, and the positioning pin 13 is located at the rear side of the end profile plate 84. The locating pins 13 are used to locate the cell module and prevent movement of the cell module.

With continued reference to fig. 3 to 6, in an embodiment of the present utility model, an electrical proportional valve 14 matched with a telescopic cylinder 81 is disposed on the upper surface of the support plate 2, and the telescopic cylinder 81 is in air-path communication with the electrical proportional valve 14. The air outlet of the electric proportional valve 14 is communicated with the air inlet of the telescopic air cylinder 81, the air outlet of the telescopic air cylinder 81 is communicated with the air inlet of an external electromagnetic valve, the air outlet of the external electromagnetic valve is communicated with the air inlet of the electric proportional valve 14, the output pressure of the telescopic air cylinder 81 changes in proportion to the change of the input signal, and after the electric proportional valve 14 is regulated to a fixed pressure value, the telescopic air cylinder 81 presses down the second pressing plate 82.

With continued reference to fig. 3, in an embodiment of the present utility model, the second pressing plate 82 has an L-shaped cross section, and an end of the second pressing plate 82 near the second sliding rail 83 passes through the movable opening 6 and extends above the supporting plate 2. The cross section of the second pressing plate 82 is L-shaped so that a plurality of sliding blocks can be placed on one side of the second pressing plate 82, which contacts the second sliding rail 83, so that sliding on the second sliding rail 83 is more stable.

With continued reference to fig. 3 to 6, in an embodiment of the present utility model, a second sensor support 15 is disposed on the upper surface of the support plate 2, the second sensor support 15 is located on the side of the telescopic cylinder 81 near the movable opening 6, a second proximity switch 16 is disposed on the second sensor support 15, and a second sensing piece 17 matched with the second proximity switch 16 is disposed on the upper end of the second pressing plate 82. The second sensor bracket 15 is used for installing a second proximity switch 16, the position of the second proximity switch 16 can be adjusted according to the requirement, and the second proximity switch 16 is matched with the second sensing piece 17 to limit the up-and-down movement stroke of the second pressing plate 82.

The electric push rod, the electric proportional valve, the first proximity switch, the second proximity switch and the telescopic cylinder are all of the prior art, and can be clearly understood by those skilled in the art, and are not described in detail herein.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, which is defined by the appended claims.

Claims

Novel multistage formula of PCBA pressure equipment mechanism down, its characterized in that: including a backplate, the front surface level of backplate is provided with the backup pad, the upper surface middle part of backup pad is provided with electric putter, electric putter's telescopic link passes the backup pad and extend to the below of backup pad, electric putter's telescopic link end is provided with first clamp plate, the lower surface of first clamp plate is provided with middle part profile plate, the backup pad be close to backplate one side has seted up movable opening, the front surface of backplate is provided with a pair of first slide rail, first slide rail passes movable opening and extends to the below of backup pad, slide on the first slide rail is provided with first clamp plate, be provided with two buckle compacting pieces that are used for pressing in the PCBA tip battery module buckle in the backup pad, two buckle compacting pieces are located respectively electric putter's both sides.
2. The novel multi-segment pressing mechanism of PCBA press-fitting equipment according to claim 1, wherein: the section of the first pressing plate is L-shaped, and one end, close to the first sliding rail, of the first pressing plate penetrates through the movable opening and extends to the upper portion of the supporting plate.
3. The novel multi-segment pressing mechanism of PCBA press-fitting equipment according to claim 1, wherein: the upper surface of backup pad is provided with first sensor support, first sensor support is located electric putter be close to activity opening one side, be provided with first proximity switch on the first sensor support, the upper end of first clamp plate is provided with first proximity switch matched with first response piece.
4. The novel multi-segment pressing mechanism of PCBA press-fitting equipment according to claim 1, wherein: the front surface of backplate is provided with spacing installation piece, spacing installation piece is located the below of first slide rail.
5. The novel multi-segment pressing mechanism of PCBA press-fitting equipment according to claim 1, wherein: the buckle compresses tightly the piece including flexible cylinder, second clamp plate, second slide rail and tip profile plate, the upper surface of backup pad is provided with flexible cylinder, flexible cylinder is located electric putter's side, flexible cylinder's telescopic link passes the backup pad and extend to the below of backup pad, flexible cylinder's telescopic link end is provided with the second clamp plate, the lower surface of second clamp plate is provided with the tip profile plate, the front surface of backplate is provided with the second slide rail, the second slide rail is located the side of first slide rail, slide on the second slide rail is provided with the second clamp plate.
6. The novel multi-segment pressing mechanism of PCBA press-fitting equipment according to claim 5, wherein: and a locating pin is arranged on the lower surface of the second pressing plate and is positioned at the rear side of the end profiling plate.
7. The novel multi-segment pressing mechanism of PCBA press-fitting equipment according to claim 5, wherein: the upper surface of backup pad is provided with flexible cylinder matched with electric proportional valve, flexible cylinder with electric proportional valve gas circuit intercommunication.
8. The novel multi-segment pressing mechanism of PCBA press-fitting equipment according to claim 5, wherein: the section of the second pressing plate is L-shaped, and one end, close to the second sliding rail, of the second pressing plate penetrates through the movable opening and extends to the upper portion of the supporting plate.
9. The novel multi-segment pressing mechanism of PCBA press-fitting equipment as recited in claim 8, wherein: the upper surface of backup pad is provided with the second sensor support, the second sensor support is located flexible cylinder be close to activity opening one side, be provided with the second proximity switch on the second sensor support, the upper end of second clamp plate is provided with second proximity switch matched with second response piece.