CN219068540U

CN219068540U - Jig carrier plate for positioning and pressing plates

Info

Publication number: CN219068540U
Application number: CN202320067113.8U
Authority: CN
Inventors: 何毓贵; 马亚
Original assignee: Zhuhai Hejin Zhaofeng Electronic Technology Co ltd
Current assignee: Zhuhai Hejin Zhaofeng Electronic Technology Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-05-23
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses a jig carrier plate for positioning and pressing plates, which comprises a base for horizontally placing PCB plates, wherein a plurality of positioning pieces are arranged on the base along the peripheral side of the outline of the PCB plates, and the jig carrier plate is characterized in that: the base corresponds a plurality of setting element positions and runs through a plurality of grooves of wearing, setting element one-to-one sets up in wearing the inslot, just the setting element can elasticity evagination be in wearing the groove top and supply the contour edge of butt PCB sheet material. Through set up the groove of wearing on the base to protruding in the butt location of PCB sheet metal contour edge on wearing the groove top through setting element elasticity, when realizing the pressfitting location of PCB sheet metal, in the pressfitting in-process, the setting element can be relative downward compression elasticity holding in wearing the inslot, so that form the butt location that does not have the interference, thereby satisfy the PCB sheet metal location pressfitting of different thickness.

Description

Jig carrier plate for positioning and pressing plates

Technical Field

The utility model particularly relates to a jig carrier plate for positioning and pressing plates.

Background

A PCB circuit board, also known as a printed circuit board, is a provider of electrical connections for electronic components. Its development has been over 100 years old; the design is mainly layout design; the circuit board has the main advantages of greatly reducing wiring and assembly errors, improving automation level and production labor rate, and being divided into single-layer boards, double-layer boards, four-layer boards, six-layer boards and other multi-layer circuit boards according to the layer number of the circuit board.

In the prior art, as the PCB needs to be positioned when producing the multilayer circuit board, the PCB is prevented from deviating from the original lamination track during lamination, for example, chinese patent publication No. CN112105141B discloses a multilayer PCB and a punching device thereof, in which the substrate of the multilayer PCB is positioned by a plurality of alignment boards, the alignment boards include a fixed reference board connected to the surface of the epitaxial board, a T-shaped groove is formed on a side of the fixed reference board, which is close to the substrate, in a direction perpendicular to the surface of the epitaxial board, a movable reference board is slidably connected in the T-shaped groove, a reference spring is commonly connected between the bottom of the movable reference board and the side wall of the movable groove, and the fixed reference board and the movable reference board provide positioning references when a plurality of substrates are laminated, and the movable reference board slides freely in the T-shaped groove when a plurality of substrates are thermally pressed.

Based on the above, the thickness of the circuit board itself can be reduced during lamination, so as to avoid interference between the alignment board and the lamination processing during lamination of the circuit board, the lamination positioning of the circuit board is performed by the movable reference board, the fixed reference board and the reference spring together, so that the whole alignment board does not interfere with the lamination of the circuit board. However, the above method is only suitable for the condition that the thickness of the circuit board is larger than the height of the fixed reference board, and once the thickness of the circuit board is smaller than the height of the fixed reference board, the fixed reference board can interfere with the pressing process during pressing, so that the application range of the pressing jig carrier board serving as the circuit board is narrow, and the use requirement cannot be met.

Therefore, it is necessary to provide a jig carrier board which is suitable for circuit boards with different thicknesses and can be positioned without interference during pressing processing, and the above-mentioned problems are improved.

Disclosure of Invention

Aiming at the defects existing in the prior art, the technical problems to be solved by the utility model are as follows: the jig carrier plate is suitable for positioning circuit boards with different thicknesses without interference during pressing.

The utility model provides a tool carrier plate for sheet material location pressfitting, includes the base that supplies the flat PCB sheet material that puts, be provided with a plurality of setting elements along PCB sheet material profile week side on the base, the base corresponds a plurality of setting element positions and runs through and have a plurality of grooves of wearing, setting element one-to-one sets up in wearing the inslot, just the setting element can elasticity evagination supply the contour edge of butt PCB sheet material in wearing the inslot top.

In one embodiment, the positioning piece comprises a fixed block arranged in the through groove and a limiting block rotatably arranged on the upper side of the fixed block and used for being abutted against the outline edge of the PCB, and a spring is abutted between the fixed block and the limiting block.

In one embodiment, a guide shaft is arranged in the through groove, the axial direction of the guide shaft is perpendicular to the profile edge of the PCB plate, the fixed block is movably sleeved on the guide shaft through a linear bearing, the fixed blocks positioned on the same side of the PCB plate are fixedly connected, a first driving member for driving the positioning pieces positioned on the front side and the rear side of the PCB plate to move relatively close to or away from the PCB plate is arranged on the base, and a second driving member for driving the positioning pieces positioned on the left side and the right side of the PCB plate to move relatively close to or away from the PCB plate is arranged on the base.

In one embodiment, the first driving member comprises a driving sleeve and two connecting rods, a stud is arranged at the center of the lower side of the base between the positioning pieces, the driving sleeve is in threaded fit with the stud, one ends of the two connecting rods are hinged to the fixed blocks positioned on the front side and the rear side of the PCB in a one-to-one correspondence mode, the other ends of the connecting rods are provided with through holes, connecting shafts are symmetrically arranged on two sides of the driving sleeve, and one ends of the connecting rods are movably sleeved on the connecting shafts through the through holes.

In one embodiment, the second driving member is identical in structure to the first driving member.

In one embodiment, the underside of the base is provided with support blocks along the contour edges, the height of the support blocks being greater than the spacing between the links and the underside of the base.

In one embodiment, the limiting block is wrapped with a protective soft cushion.

In summary, compared with the prior art, the utility model has the following beneficial effects:

the PCB positioning device is simple in structure, the through groove is formed in the base, and the positioning piece elastically protrudes out of the upper portion of the through groove to butt and position the outline edge of the PCB on the base, so that the positioning piece can be relatively and downwards compressed and elastically contained in the through groove in the pressing process while the PCB is pressed and positioned, so that butt positioning without interference is formed, and the PCB positioning and pressing with different thicknesses are met.

Drawings

FIG. 1 is a schematic perspective view of a jig carrier for positioning and pressing a plate according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram showing a second perspective structure of a jig carrier for positioning and pressing a plate according to an embodiment of the present utility model;

fig. 3 is a front view of a jig carrier for positioning and pressing a plate according to an embodiment of the present utility model.

Detailed Description

The utility model is further described in the following description and detailed description with reference to the drawings:

as shown in fig. 1 to 3, an embodiment of the present utility model preferably provides a jig carrier board for positioning and pressing a board material, which includes a base 2 for horizontally placing a PCB board material 1, a plurality of positioning members 3 are disposed on the base 2 along the peripheral side of the outline of the PCB board material 1, the base 2 has a plurality of through slots 7 corresponding to the positions of the plurality of positioning members 3, the positioning members 3 are disposed in the through slots 7 in a one-to-one correspondence manner, and the positioning members 3 can elastically protrude above the through slots 7 to be abutted against the outline edge of the PCB board material 1.

Specifically, a through groove is formed in the base, and the positioning piece elastically protrudes outwards above the through groove to butt and position the outline edge of the PCB on the base, so that the PCB is pressed and positioned, and meanwhile, in the pressing process, the positioning piece can be relatively and downwards compressed and elastically contained in the through groove, so that butt positioning without interference is formed, and the PCB positioning and pressing of different thicknesses are met.

Further, the positioning piece 3 comprises a fixed block 4 arranged in the through groove 7 and a limiting block 5 rotatably arranged on the upper side of the fixed block 4 and used for being abutted against the outline edge of the PCB 1, and a spring 6 is abutted between the fixed block 4 and the limiting block 5.

Specifically, the elastic force of the spring is used for enabling the limiting block to keep protruding above the through groove for being abutted against the edge outline of the PCB, then lamination of a plurality of PCB is completed, the PCB is fed into related equipment for pressing, the limiting block is abutted against the uppermost PCB during pressing, and meanwhile, the top of the limiting block is abutted against the top of the limiting block, the elastic force of the spring is compressed by downwards swinging the limiting block relative to the fixed block, so that interference of the positioning piece on the pressing of the PCB is avoided, and the limiting block is restored to the position protruding above the through groove under the elastic force of the spring after the pressing is completed.

Further, a guide shaft 8 is arranged in the through groove 7, the axial direction of the guide shaft 8 is perpendicular to the contour edge of the PCB plate 1 adjacent to the guide shaft 8, the fixed block 4 is movably sleeved on the guide shaft 8 through a linear bearing, the fixed blocks 4 positioned on the same side of the PCB plate 1 are fixedly connected, a first driving member 9 for driving the positioning pieces 3 positioned on the front side and the rear side of the PCB plate 1 to move relatively close to or away from is arranged on the base 2, and a second driving member 10 for driving the positioning pieces 3 positioned on the left side and the right side of the PCB plate 1 to move relatively close to or away from is arranged on the base 2.

Specifically, through setting up the guiding axle in wearing the inslot to make the setting element can be in wearing the inslot along the axial displacement of guiding axle, and through driving member one and driving member two's combination, with the position control that realizes the setting element and be located wearing the inslot, in order to satisfy the PCB sheet material location of different contour sizes, compare in the prior art among the background art of this application, application scope is wider.

Further, the first driving member 9 comprises a driving sleeve 11 and two connecting rods 12, a stud 13 is arranged at the center of the lower side of the base 2 between the positioning pieces 3, the driving sleeve 11 is in threaded fit and sleeved on the stud 13, one ends of the two connecting rods 12 are hinged to the fixed blocks 4 positioned on the front side and the rear side of the PCB plate 1 in a one-to-one correspondence mode, through holes 14 are formed in the other ends of the connecting rods 12, connecting shafts 15 are symmetrically arranged on two sides of the driving sleeve 11, and one ends of the connecting rods 12 are movably sleeved on the connecting shafts 15 through the through holes 14.

Specifically, the driving sleeve is rotated to enable the driving sleeve to rotate along the circumferential threads of the stud, and then the driving sleeve is driven by the two connecting rods to drive the fixed blocks positioned on two sides of the PCB to axially move along the guide shaft so as to realize the position adjustment of the limiting block positioned in the through groove.

Further, the second driving member 10 has the same structure as the first driving member 9.

Further, a supporting block 16 is provided on the lower side of the base 2 along the contour edge, and the height of the supporting block 16 is greater than the distance between the connecting rod 12 and the lower side of the base 2.

Further, a protective soft cushion is wrapped on the limiting block 5.

While there has been shown and described what is at present considered to be the fundamental principles and the main features of the utility model and the advantages thereof, it will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, but is described in the foregoing description merely illustrates the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as hereinafter claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A tool carrier plate for sheet material location pressfitting, including supplying base (2) of flat PCB sheet material (1), be provided with a plurality of setting elements (3), its characterized in that along PCB sheet material (1) profile week side on base (2): the base (2) is penetrated with a plurality of through grooves (7) corresponding to the positions of a plurality of locating pieces (3), the locating pieces (3) are arranged in the through grooves (7) in a one-to-one correspondence mode, and the locating pieces (3) can elastically protrude outwards above the through grooves (7) to be abutted against the contour edges of the PCB (1).

2. The jig carrier for positioning and pressing of plates according to claim 1, wherein: the locating piece (3) comprises a fixed block (4) arranged in the through groove (7) and a limiting block (5) rotatably arranged on the upper side of the fixed block (4) and used for being abutted against the outline edge of the PCB (1), and a spring (6) is abutted between the fixed block (4) and the limiting block (5).

3. The jig carrier for positioning and pressing of plates according to claim 2, wherein: the guide shaft (8) is arranged in the through groove (7), the axial direction of the guide shaft (8) is perpendicular to the outline edge of the PCB plate (1) which is adjacent to the guide shaft, the fixed block (4) is movably sleeved on the guide shaft (8) through a linear bearing, the fixed block (4) which is positioned on the same side of the PCB plate (1) is fixedly connected, the base (2) is provided with a first driving component (9) for driving the positioning pieces (3) positioned on the front side and the rear side of the PCB plate (1) to move relatively close to or away from, and the base (2) is provided with a second driving component (10) for driving the positioning pieces (3) positioned on the left side and the right side of the PCB plate (1) to move relatively close to or away from.

4. A jig carrier for positioning and pressing plates according to claim 3, wherein: the first driving component (9) comprises a driving sleeve (11) and two connecting rods (12), a stud (13) is arranged at the center of the lower side of the base (2) between the positioning pieces (3), the driving sleeve (11) is in threaded fit with the stud (13), one ends of the two connecting rods (12) are hinged to the fixed blocks (4) located on the front side and the rear side of the PCB (1) in a one-to-one correspondence mode, through holes (14) are formed in the other ends of the connecting rods (12), connecting shafts (15) are symmetrically arranged on two sides of the driving sleeve (11), and one ends of the connecting rods (12) are movably sleeved on the connecting shafts (15) through the through holes (14).

5. A jig carrier for positioning and pressing plates according to claim 3, wherein: the second driving member (10) has the same structure as the first driving member (9).

6. The jig carrier for positioning and pressing of plates according to claim 4, wherein: the lower side of the base (2) is provided with a supporting block (16) along the contour edge, and the height of the supporting block (16) is larger than the distance between the connecting rod (12) and the lower side of the base (2).

7. The jig carrier for positioning and pressing of plates according to claim 2, wherein: the limiting block (5) is wrapped with a protective soft cushion.