CN219380807U

CN219380807U - PCBA partition structure

Info

Publication number: CN219380807U
Application number: CN202320491028.4U
Authority: CN
Inventors: 马昌焱; 张法光; 马小波; 王志春
Original assignee: Shenzhen Hengchangyuan Electronic Co ltd
Current assignee: Shenzhen Hengchangyuan Electronic Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-07-21
Anticipated expiration: 2033-03-15

Abstract

The utility model provides a PCBA partition structure, which belongs to the technical field of circuit board processing and aims to solve the problem that the flatness of a cutting surface is easily affected by the existing PCBA partition structure, so that the production efficiency of the PCBA partition structure is low, and the PCBA partition structure comprises a supporting table, a limiting rod, a linear sliding table, a sliding block, a supporting block, a positioning cylinder and a fixed rack; the limiting rod is fixedly connected to the upper part of the supporting table; the linear sliding table is fixedly connected to the rear end face of the limiting rod; the sliding block is connected to the rear part of the linear sliding table in a left-right sliding manner; the supporting block is connected to the front part of the supporting table in a front-back sliding way; the positioning cylinder is fixedly connected to the upper part of the supporting table; the fixed rack is fixedly connected to the lower end face of the linear sliding table; the utility model effectively ensures the accuracy and polishing effect of the cutting of the PCBA board, ensures the production quality of the PCBA board, effectively improves the flatness of the cutting surface, effectively reduces the labor intensity of staff and simultaneously improves the production efficiency of the PCBA board.

Description

PCBA partition structure

Technical Field

The utility model belongs to the technical field of circuit board processing, and particularly relates to a PCBA partition structure.

Background

PCBA boards are an important component of most medical instruments, and are required to be separated by using a board separating machine in production, and the existing board separating machine is usually composed of a cutting mechanism, a clamping mechanism, a conveying mechanism and the like.

For example, CN202123290282.8 discloses a PCBA multi-connection-plate separating device, which relates to the field of circuit board production, and aims at the problems that the existing device causes deformation or damage to the electrical circuit of the PCBA, components and tin tracks, and can not separate the PCBA plates with multiple modules together due to uneven force of manual folding and difference of angle positions of folded plates, the proposal now proposes that the device comprises a shell, a pushing mechanism and a clamping mechanism, wherein a bracket is arranged on the shell, and a sliding groove is arranged on one side of the bracket; the utility model has novel structure, adopts the cutting machine to carry out the board separation treatment of the PCBA multi-connection board, effectively avoids the problems of board deformation or damage to PCBA electric circuits, components and parts and tin tracks caused by uneven force and different angle positions of folded boards due to manual board separation, and can carry out the board separation treatment on the PCBA board combined by multiple modules.

Based on the above, current PCBA board separator cuts apart PCBA board through cutting mechanism when using, and the burr appears easily at the edge of cutting back PCBA board, influences the roughness of cutting face, consequently still need handle the burr, not only leads to staff's intensity of labour great, leads to PCBA board production efficiency lower moreover.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the PCBA partition structure, so that the problems that the existing PCBA partition is divided by a cutting mechanism when the PCBA partition is used, burrs are easy to appear on the edge of the cut PCBA, the flatness of a cutting surface is affected, the burrs are required to be processed, the labor intensity of workers is high, and the production efficiency of the PCBA is low are solved.

The utility model discloses a PCBA partition structure, which aims at achieving the following specific technical means:

a PCBA partition structure comprises a supporting table, a limiting rod, a linear sliding table, a sliding block, a supporting block, a positioning cylinder and a fixed rack; the limiting rod is fixedly connected to the upper part of the supporting table; the linear sliding table is fixedly connected to the rear end face of the limiting rod; the sliding block is connected to the rear part of the linear sliding table in a left-right sliding manner, the lower part of the sliding block is fixedly connected with a driving motor, and the front part of the driving motor is coaxially and fixedly connected with a cutting knife; the upper end face of the supporting table is fixedly connected with a positioning block, the supporting block is connected to the front part of the supporting table in a front-back sliding manner, and the supporting block is elastically connected to the front part of the positioning block through a spring; the positioning cylinder is fixedly connected to the upper part of the supporting table; the fixed rack is fixedly connected to the lower end face of the linear sliding table.

Further, the positioning cylinder comprises a positioning plate; the locating plate is fixedly connected to the upper portion of the piston rod of the locating cylinder.

Further, the sliding block comprises an adapter plate; the adapter plate is fixedly connected to the front end face of the sliding block, and the upper portion of the adapter plate is of a spherical structure.

Further, the sliding block also comprises a connecting rod, a movable gear and a grinding wheel; the connecting rod is fixedly connected to the right end face of the sliding block; the movable gear is rotationally connected to the right side of the connecting rod, and is meshed with the fixed rack; the grinding wheel is fixedly connected to the lower end face of the movable gear.

Further, the supporting block comprises a limiting plate; the limiting plate is fixedly connected to the left end face of the supporting block, the limiting plate is connected to the lower portion of the limiting rod in a front-back sliding mode, and the limiting plate is connected to the lower portion of the limiting rod through a spring elastically.

Further, the support block further comprises an inclined plate; the inclined plate is fixedly connected to the front end face of the supporting block.

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

according to the utility model, the locating plate is additionally arranged on the basis of the traditional PCBA partition structure, and the locating plate is pulled by the locating cylinder, so that the PCBA is located, the PCBA is prevented from shaking in the cutting and polishing process, the cutting accuracy and polishing effect of the PCBA are effectively ensured, and the production quality of the PCBA is ensured.

According to the utility model, the polishing wheel is additionally arranged on the basis of the traditional PCBA partition structure, the cutting surface of the PCBA is polished through the polishing wheel, so that the flatness of the cutting surface is improved, the independent treatment of burrs is avoided, the labor intensity of workers is effectively reduced, the production efficiency of the PCBA is improved, the PCBA which is conveniently processed through the inclined plate slides to the next process, the blanking efficiency of the PCBA is effectively improved, and the stacking of the PCBA is avoided.

The utility model effectively ensures the accuracy and polishing effect of the cutting of the PCBA plate, ensures the production quality of the PCBA plate, effectively improves the flatness of the cutting surface, avoids the independent treatment of burrs, effectively reduces the labor intensity of workers, simultaneously improves the production efficiency of the PCBA plate, effectively improves the blanking efficiency of the PCBA plate and avoids the accumulation of the PCBA plate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a schematic view of the position of the linear sliding table of the present utility model.

Fig. 3 is a schematic structural view of the interposer of the present utility model.

Fig. 4 is a schematic view of the structure of the support block of the present utility model.

Fig. 5 is a schematic structural view of the positioning plate of the present utility model.

Fig. 6 is a schematic structural view of the limiting plate of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a support table; 2. a limit rod; 3. a linear sliding table; 4. a slide block; 401. an adapter plate; 402. a connecting rod; 403. a moving gear; 404. grinding wheel; 5. a support block; 501. a limiting plate; 502. a sloping plate; 6. positioning a cylinder; 601. a positioning plate; 7. and fixing the rack.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Examples:

as shown in fig. 1 to 6:

the utility model provides a PCBA partition structure which comprises a supporting table 1, a limiting rod 2, a linear sliding table 3, a sliding block 4, a supporting block 5, a positioning cylinder 6 and a fixed rack 7, wherein the limiting rod is arranged on the supporting table; the limiting rod 2 is fixedly connected to the upper part of the supporting table 1; the linear sliding table 3 is fixedly connected to the rear end face of the limiting rod 2; the sliding block 4 is connected to the rear part of the linear sliding table 3 in a left-right sliding manner, the lower part of the sliding block 4 is fixedly connected with a driving motor, and the front part of the driving motor is coaxially and fixedly connected with a cutting knife; the upper end surface of the supporting table 1 is fixedly connected with a positioning block, the supporting block 5 is connected to the front part of the supporting table 1 in a front-back sliding way, and the supporting block 5 is elastically connected to the front part of the positioning block through a spring; the positioning cylinder 6 is fixedly connected to the upper part of the supporting table 1; the fixed rack 7 is fixedly connected to the lower end face of the linear sliding table 3.

Wherein the slider 4 comprises an adapter plate 401; the adapter plate 401 is fixedly connected to the front end face of the sliding block 4, and the upper part of the adapter plate 401 is of a spherical structure; in use, the sliding block 4 and the cutting knife are controlled to move through the linear sliding table 3, the adapter plate 401 is driven to slide through the sliding block 4, and the limiting plate 501 is pushed to slide in the limiting rod 2 through the adapter plate 401.

Wherein the slide block 4 further comprises a connecting rod 402, a movable gear 403 and a grinding wheel 404; the connecting rod 402 is fixedly connected to the right end face of the sliding block 4; a moving gear 403 is rotatably connected to the right side of the connecting rod 402, and the moving gear 403 is meshed with the fixed rack 7; grinding wheel 404 is fixedly connected to the lower end face of movable gear 403; in use, the connecting rod 402 and the movable gear 403 are driven to slide through the sliding block 4, the movable gear 403 and the grinding wheel 404 are enabled to rotate through the engagement of the fixed rack 7 and the movable gear 403, the cutting surface of the PCBA board is ground through the grinding wheel 404, the flatness of the cutting surface is improved, the independent treatment of burrs is avoided, the labor intensity of workers is effectively reduced, and meanwhile, the production efficiency of the PCBA board is improved.

Wherein the supporting block 5 comprises a limiting plate 501; the limiting plate 501 is fixedly connected to the left end face of the supporting block 5, the limiting plate 501 is connected to the lower part of the limiting rod 2 in a front-back sliding manner, and the limiting plate 501 is elastically connected to the lower part of the limiting rod 2 through a spring; in use, the supporting block 5 is driven to move by the limiting plate 501, and the PCBA plate after cutting is driven to move by the supporting block 5, so that a working space is reserved for the polishing wheel 404.

Wherein the supporting block 5 further comprises an inclined plate 502; the sloping plate 502 is fixedly connected to the front end face of the supporting block 5; in use, after polishing, the PCBA plate is pushed by the pushing mechanism, and the PCBA plate which is conveniently processed by the inclined plate 502 slides to the next process, so that the blanking efficiency of the PCBA plate is effectively improved, and the PCBA plate is prevented from being piled up.

Wherein the positioning cylinder 6 comprises a positioning plate 601; the positioning plate 601 is fixedly connected to the upper part of a piston rod of the positioning cylinder 6, and the positioning plate 601 is of a -shaped structure; in use, the positioning cylinder 6 is used for pulling the positioning plate 601, so that the positioning of the PCBA plate is realized, the PCBA plate is prevented from shaking in the cutting and polishing process, the cutting accuracy and polishing effect of the PCBA plate are effectively ensured, and the production quality of the PCBA plate is ensured.

Specific use and action of the embodiment: in use, the positioning plate 601 is pulled through the positioning cylinder 6, thereby realizing the positioning of the PCBA plate, the PCBA plate is prevented from shaking in the cutting and polishing process, the cutting accuracy and polishing effect of the PCBA plate are effectively guaranteed, the production quality of the PCBA plate is guaranteed, the sliding block 4 and the cutting knife are controlled to move through the linear sliding table 3, the adapter plate 401 is driven to slide through the adapter plate 401, the limiting plate 501 is pushed to slide in the limiting rod 2, the supporting block 5 is driven to move through the limiting plate 501, the supporting block 5 drives the PCBA plate after cutting to move, a working space is reserved for the polishing wheel 404, the connecting rod 402 and the moving gear 403 are driven to slide through the sliding block 4, the moving gear 403 and the polishing wheel 404 are enabled to rotate through the meshing of the fixed rack 7 and the moving gear 403, the cutting face of the PCBA plate is polished through the polishing wheel 404, the single processing of burrs is avoided, the labor intensity of workers is effectively reduced, meanwhile, the production efficiency of the PCBA plate is improved, the PCBA plate is pushed through the pushing mechanism after polishing, the PCBA plate is conveniently processed through the sloping plate 502, the working efficiency of the PCBA plate is effectively improved, and the stacking of the PCBA plate is effectively avoided.

Claims

1. The PCBA partition structure is characterized in that: comprises a supporting table (1), a limiting rod (2), a linear sliding table (3), a sliding block (4), a supporting block (5), a positioning cylinder (6) and a fixed rack (7); the limiting rod (2) is fixedly connected to the upper part of the supporting table (1); the linear sliding table (3) is fixedly connected to the rear end face of the limiting rod (2); the sliding block (4) is connected to the rear part of the linear sliding table (3) in a left-right sliding manner; the upper end face of the supporting table (1) is fixedly connected with a positioning block, the supporting block (5) is connected to the front part of the supporting table (1) in a front-back sliding manner, and the supporting block (5) is elastically connected to the front part of the positioning block; the positioning cylinder (6) is fixedly connected to the upper part of the supporting table (1); the fixed rack (7) is fixedly connected to the lower end face of the linear sliding table (3).

2. A PCBA board structure as defined in claim 1, wherein: the sliding block (4) comprises an adapter plate (401); the adapter plate (401) is fixedly connected to the front end face of the sliding block (4).

3. A PCBA board structure as defined in claim 1, wherein: the sliding block (4) further comprises a connecting rod (402), a moving gear (403) and a polishing wheel (404); the connecting rod (402) is fixedly connected to the right end face of the sliding block (4); the movable gear (403) is rotatably connected to the right side of the connecting rod (402), and the movable gear (403) is meshed with the fixed rack (7); the grinding wheel (404) is fixedly connected to the lower end face of the movable gear (403).

4. A PCBA board structure as defined in claim 1, wherein: the supporting block (5) comprises a limiting plate (501); the limiting plate (501) is fixedly connected to the left end face of the supporting block (5), the limiting plate (501) is connected to the lower portion of the limiting rod (2) in a front-back sliding mode, and the limiting plate (501) is elastically connected to the lower portion of the limiting rod (2).

5. A PCBA board structure as defined in claim 1, wherein: the supporting block (5) further comprises an inclined plate (502); the inclined plate (502) is fixedly connected to the front end face of the supporting block (5).

6. A PCBA board structure as defined in claim 1, wherein: the positioning cylinder (6) comprises a positioning plate (601); the positioning plate (601) is fixedly connected to the upper part of a piston rod of the positioning cylinder (6).