CN210775573U - Needle bed board - Google Patents
Needle bed board Download PDFInfo
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- CN210775573U CN210775573U CN201920968337.XU CN201920968337U CN210775573U CN 210775573 U CN210775573 U CN 210775573U CN 201920968337 U CN201920968337 U CN 201920968337U CN 210775573 U CN210775573 U CN 210775573U
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Abstract
The utility model relates to a needle bed board, include: a frame body; the first unit plate body is provided with a first main positioning part; the first main positioning part can be spliced with the first auxiliary positioning part, so that the first unit plate body and the second unit plate body form a whole, and the first unit plate body and the second unit plate body which form the whole are arranged on the frame body; the first fixing piece penetrates through the first unit plate body and the frame body, so that the first unit plate body is fixedly connected with the frame body; and the second fixing piece penetrates through the second unit plate body and the frame body, so that the second unit plate body is fixedly connected with the frame body. Each part of the needle bed plate can be independently processed without being influenced mutually, and the rejection rate can be effectively reduced.
Description
Technical Field
The utility model relates to a technical field of PCB board test especially relates to needle bed board.
Background
Along with the quantity of electronic components on the PCB board is more and more, the area of PCB board is along with increasing, and the test area of the test equipment that corresponds also needs to increase, and this needle bed board that just needs to be equipped with bigger area is in order to switch on the detection to the PCB board.
When a needle bed plate with a large area is machined, the needle bed plate needs to be machined through a CNC machine tool in modes of multiple rotations and the like, the machined needle bed plate is possibly insufficient in precision and cannot be normally used, and the rejection rate of the needle bed plate is increased.
SUMMERY OF THE UTILITY MODEL
Therefore, the needle bed plate which can independently process each part, is not influenced mutually and can effectively reduce the rejection rate is needed to solve the problem that the processing precision of the needle bed plate with a large area is not enough.
A needle bed plate comprising:
a frame body;
the first unit plate body is provided with a first main positioning part;
the first main positioning part can be spliced with the first auxiliary positioning part, so that the first unit plate body and the second unit plate body form a whole, and the first unit plate body and the second unit plate body which form the whole are arranged on the frame body;
the first fixing piece penetrates through the first unit plate body and the frame body, so that the first unit plate body is fixedly connected with the frame body; and
and the second fixing piece penetrates through the second unit plate body and the frame body, so that the second unit plate body is fixedly connected with the frame body.
Above-mentioned needle bed board can splice into whole through first unit plate body and second unit plate body, then is fixed by the framework and forms. First unit plate body and second unit plate body are all the independent machine-shaping, and the machining precision is higher, and just one unqualified in first unit plate body and the second unit plate body, can not influence the use of another one yet. The needle bed plate is more convenient to process on the premise of meeting the requirement of a larger using area, the processing precision and the production efficiency are improved, and the rejection rate is effectively reduced.
In one embodiment, the frame body, the first unit plate body and the second unit plate body are all square, the middle of the frame body is hollow, and the frame body is arranged around the peripheries of the first unit plate body and the second unit plate body. The fixing effect of the whole formed by splicing the first unit plate body and the second unit plate body is better, and the structure is more stable.
In one embodiment, the first unit plate body includes a first surface, a second surface, a third surface and a fourth surface, the first surface, the second surface, the third surface and the fourth surface together enclose an outer circumferential surface of the first unit plate body, the first main positioning portion is disposed on the first surface, and the second surface, the third surface and the fourth surface are all connected to the frame body; the second unit plate body comprises a fifth surface, a sixth surface, a seventh surface and an eighth surface, the fifth surface, the sixth surface, the seventh surface and the eighth surface jointly enclose an outer peripheral surface of the second unit plate body, the fifth surface is provided with the first auxiliary positioning portion, and the sixth surface, the seventh surface and the eighth surface are all connected with the frame body. The splicing structure of the first unit plate body and the second unit plate body is more stable, and the first unit plate body and the second unit plate body are more firmly arranged on the frame body.
In one embodiment, the first unit plate body includes a first side and a second side opposite to each other, and the first main positioning portion is formed by a first side of the first unit plate body being recessed toward the second side of the first unit plate body; the second unit plate body comprises a third side and a fourth side which are opposite, the third side of the second unit plate body and the first side of the first unit plate body are positioned on the same side, and the first auxiliary positioning part is formed by the fact that the fourth side of the second unit plate body is sunken towards the third side of the second unit plate body. The first main positioning part is attached to the sunken residual part of the second unit plate body, and the first auxiliary positioning part is attached to the sunken residual part of the first unit plate body, so that the first unit plate body and the second unit plate body can be completely spliced.
In one embodiment, the first main positioning portion is located on a side of the first unit board body, and the first sub-positioning portion is located on a side of the fourth side of the second unit board body.
In one embodiment, the first main positioning portion is a first step formed by a first side of the first unit plate body being recessed toward a second side of the first unit plate body; the first auxiliary positioning part is a second step formed by the fact that the fourth side of the second unit plate body is sunken towards the third side of the second unit plate body, and the first step and the second step are spliced to enable the first unit plate body and the second unit plate body to form a whole. The first unit plate body and the second unit plate body are convenient to match and splice.
In one embodiment, the thicknesses of the first unit plate body and the second unit plate body are equal, and the sum of the depth dimension of the first step and the depth dimension of the second step is equal to the thickness dimension of the first unit plate body. After the first unit plate body and the second unit plate body are spliced, the thicknesses of all the parts are consistent, and the first unit plate body and the second unit plate body are smoother.
In one embodiment, the depth dimension of the first step and the depth dimension of the second step are both 1/2 times the thickness dimension of the first cell plate body.
In one embodiment, a first defect hole is formed in the first unit plate body, a second defect hole is formed in the second unit plate body, and the first unit plate body and the second unit plate body are spliced to combine the first defect hole and the second defect hole into a complete hole. The holes for installing the spring pins need to be formed in the first unit plate body and the second unit plate body, and the arrangement mode can enable the space between the holes formed after splicing to be kept consistent better.
In one embodiment, the display panel further comprises at least one third unit panel body, wherein a second main positioning portion and a second auxiliary positioning portion are oppositely arranged on the third unit panel body, the second auxiliary positioning portion is spliced with the first main positioning portion, and the second main positioning portion is spliced with the first auxiliary positioning portion, so that the first unit panel body, the second unit panel body and the third unit panel body are integrally formed, and the first unit panel body, the second unit panel body and the third unit panel body which are integrally formed are arranged on the frame body. The needle bed board of bigger area can be formed to the quantity of unit plate body is more, and the relative area of unit plate body will be less, and the machining precision of unit plate body just also is higher like this, makes the precision after each unit plate body concatenation also higher, and each unit plate body can the independent utility, and the disability rate of needle bed board is lower.
Drawings
FIG. 1 is a schematic view of a needle bed plate according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the needle holder of FIG. 1;
FIG. 3 is a schematic view of a portion of the structure shown at B in FIG. 2;
FIG. 4 is a schematic view of a portion of the structure shown at A in FIG. 1;
fig. 5 is a schematic structural view of an embodiment of the first unit plate in the needle bed board shown in fig. 1;
fig. 6 is a side view of the first unit plate body shown in fig. 5;
FIG. 7 is a schematic view of a portion of the structure shown in FIG. 6 at C;
FIG. 8 is a schematic view of a portion of the structure shown in FIG. 5 at D;
fig. 9 is a schematic structural view of an embodiment of a second unit plate body in the needle bed plate shown in fig. 1;
fig. 10 is a side view of the second unit plate body shown in fig. 9;
FIG. 11 is a schematic view of a portion of the structure shown in FIG. 10 at F;
FIG. 12 is a schematic view of a portion of the structure shown in FIG. 9 at E;
FIG. 13 is a schematic view of another embodiment of the needle bed plate of the present invention;
fig. 14 is a schematic structural view of an embodiment of the third unit plate in the needle bed plate shown in fig. 13.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a needle bed plate; 11. a frame body; 111. positioning holes; 12. a first unit plate body; 121. a first main positioning portion; 122. a first defect hole; 13. a second unit plate body; 131. a first sub-positioning portion; 132. a second defect hole; 14. a first fixing member; 15. a second fixing member; 16. a third unit plate body; 161. a second main positioning portion; 162. a second sub-positioning portion; 17. and (4) meshes.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
Referring to fig. 1, fig. 2 and fig. 3, in an embodiment, the needle bed plate 1 includes: the frame body 11, the first unit plate body 12, the second unit plate body 13, the first fixing member 14 and the second fixing member 15. The first unit plate body 12 is provided with a first main positioning portion 121. The second unit plate body 13 is provided with a first sub-positioning portion 131, and the first main positioning portion 121 can be spliced with the first sub-positioning portion 131. In practical application, the first main positioning portion 121 and the first sub-positioning portion 131 are spliced to form an integral body of the first unit plate 12 and the second unit plate 13, the integral first unit plate 12 and the integral second unit plate 13 are mounted on the frame body 11, the first unit plate 12 and the frame body 11 are penetrated through the first fixing member 14, so that the first unit plate 12 is fixedly connected with the frame body 11, and the second unit plate 13 and the frame body 11 are penetrated through the second fixing member 15, so that the second unit plate 13 is fixedly connected with the frame body 11. The first unit plate body 12 and the second unit plate body 13 are formed by machining independently, machining precision is higher, and even if one of the first unit plate body 12 and the second unit plate body 13 is unqualified, the use of the other one is not influenced. On the premise of meeting the requirement of a large using area, the needle bed plate 1 is more convenient to process, the processing precision and the production efficiency are improved, and the rejection rate is effectively reduced.
In one embodiment, the frame 11, the first unit plate 12, and the second unit plate 13 are rectangular. The middle part of the frame body 11 is hollow, after the first unit plate body 12 and the second unit plate body 13 are spliced, the frame body 11 is enclosed on the peripheries of the first unit plate body 12 and the second unit plate body 13, and an integral structure is formed. The structure has better fixing effect on the whole formed by splicing the first unit plate body 12 and the second unit plate body 13, and has more stable structure.
Referring to fig. 1, specifically, the frame 11 may be a metal frame, and positioning holes 111 for mounting to a machine are formed in the circumferential direction of the frame 11. When the PCB is detected, the machine is required to drive and operate, and the assembled needle bed board 1 is correspondingly installed with the installation position of the machine through the positioning hole 111 of the frame body 11, so that the normal use of the machine is ensured. In order to make the first unit plate 12 and the second unit plate 13 more stable when being mounted on the frame 11, one surface of the frame 11 is recessed toward the other surface to form a mounting groove, and the first unit plate 12 and the second unit plate 13 are accommodated in the mounting groove and are mounted and positioned by the first fixing member 14 and the second fixing member 15. The first fixing member 14 and the second fixing member 15 may be fixing screws.
In one embodiment, the first unit plate 12 includes a first surface, a second surface, a third surface and a fourth surface, the first surface, the second surface, the third surface and the fourth surface together enclose an outer circumferential surface of the first unit plate 12, the first main positioning portion 121 is disposed on the first surface, and the second surface, the third surface and the fourth surface are all connected to the frame 11. The second unit plate 13 includes a fifth surface, a sixth surface, a seventh surface, and an eighth surface, the fifth surface, the sixth surface, the seventh surface, and the eighth surface together enclose an outer peripheral surface of the second unit plate 13, the first sub-positioning portion 131 is disposed on the fifth surface, and the sixth surface, the seventh surface, and the eighth surface are all connected to the frame 11. The splicing structure of the first unit plate body 12 and the second unit plate body 13 can be more stable, and the first unit plate body and the second unit plate body are more firmly mounted on the frame body 11.
Referring to fig. 5, 6 and 7, specifically, the first unit plate 12 includes a first side and a second side opposite to each other, and the first main positioning portion 121 is formed by a first side of the first unit plate 12 being recessed toward the second side of the first unit plate 12. Referring to fig. 9, 10 and 11, the second unit plate 13 includes a third side and a fourth side opposite to each other, the third side of the second unit plate 13 is located on the same side as the first side of the first unit plate 12, and the first sub-positioning portion 131 is formed by recessing the fourth side of the second unit plate 13 to the third side of the second unit plate 13. Referring to fig. 3, the first main positioning portion 121 is attached to the remaining recessed portion of the second unit plate 13, and the first auxiliary positioning portion 131 is attached to the remaining recessed portion of the first unit plate 12, so that the first unit plate 12 and the second unit plate 13 can be completely spliced.
Further, referring to fig. 7, the first main positioning portion 121 is a first step disposed on a side edge of the first side of the first unit plate 12, referring to fig. 11, the first auxiliary positioning portion 131 is a second step disposed on a side edge of the fourth side of the second unit plate 13, and the first step and the second step are spliced to form an integral body between the first unit plate 12 and the second unit plate 13.
In order to enable the thicknesses of the parts to be consistent and to be more smooth after the first unit plate body 12 and the second unit plate body 13 are spliced. The thicknesses of the first unit plate body 12 and the second unit plate body 13 are equal, and the sum of the depth dimension of the first step and the depth dimension of the second step is equal to the thickness dimension of the first unit plate body 12. In one embodiment, the depth dimension of the first step and the depth dimension of the second step are both 1/2 the thickness dimension of the first unit plate body 12.
Referring to fig. 4, in a specific application, a plurality of meshes 17 for assembling the pogo pins are formed on the needle bed plate 1, and the plurality of meshes 17 are arranged at equal intervals. The needle bed board 1 can be a fiberboard. Specifically, a plurality of meshes 17 are arranged on each of the first unit plate body 12 and the second unit plate body 13, and the plurality of meshes 17 are arranged at equal intervals. In one embodiment, referring to fig. 8, a first defect hole 122 is formed on a side edge of a first side of the first unit plate 12, referring to fig. 12, a second defect hole 132 is formed on a side edge of a fourth side of the second unit plate 13, and after the first unit plate 12 and the second unit plate 13 are spliced, the first defect hole 122 and the second defect hole 132 are combined into a complete mesh 17. First defect hole 122 and second defect hole 132 may each be semicircular holes. The arrangement mode of forming the complete holes after splicing can ensure that the interval of the interval arrangement of the mesh holes 17 of the needle bed board 1 is easier to keep consistent. It should be noted that, besides the mesh 17 disposed at the splicing position, a plurality of meshes 17 may be disposed at other positions on the first unit plate body 12 and the second unit plate body 13 at equal intervals.
Referring to fig. 13 and 14, in an embodiment, the needle board 1 further includes a third unit board 16. The third unit plate 16 has a second main positioning portion 161 and a second sub-positioning portion 162 on opposite sides thereof. By splicing the second sub-positioning portion 162 with the first main positioning portion 121 and splicing the second main positioning portion 161 with the first sub-positioning portion 131, the third unit plate 16 can be integrated with the first unit plate 12 and the second unit plate 13, and the integrated first unit plate 12, second unit plate 13 and third unit plate 16 can be mounted on the frame 11. Can form needle bed board 1 of bigger area to the quantity of unit plate body is more, and the relative area of unit plate body will be less, and the machining precision of unit plate body just also is higher like this, makes the precision after each unit plate body concatenation also higher, and each unit plate body can the independent utility, and needle bed board 1's disability rate is lower. It is understood that the number of the first unit plate body 12, the second unit plate body 13 and the third unit plate body 16 may be plural as long as they can form an integral structure similar to the splicing of the single first unit plate body 12, the single second unit plate body 13 and the single third unit plate body 16.
In another embodiment, the first unit plate bodies 12 and the second unit plate bodies 13 are provided in plural, wherein one of the first unit plate bodies 12 and one of the second unit plate bodies 13 are spliced to form an integral structure, the plural integral structures are stacked on the frame body 11, the first fixing member 14 penetrates through the frames of the first unit plate bodies 12 and the frame body 11 of the multilayer integral structure, and the second fixing member 15 penetrates through the frames of the second unit plate bodies 13 and the frame body 11 of the multilayer integral structure and is fixed.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A needle bed plate, comprising:
a frame body;
the first unit plate body is provided with a first main positioning part;
the first main positioning part can be spliced with the first auxiliary positioning part, so that the first unit plate body and the second unit plate body form a whole, and the first unit plate body and the second unit plate body which form the whole are arranged on the frame body;
the first fixing piece penetrates through the first unit plate body and the frame body, so that the first unit plate body is fixedly connected with the frame body; and
and the second fixing piece penetrates through the second unit plate body and the frame body, so that the second unit plate body is fixedly connected with the frame body.
2. A needle bed plate as claimed in claim 1, wherein the frame body, the first unit plate body and the second unit plate body are each square, the frame body is hollow in a middle portion thereof, and the frame body is provided around an outer periphery of the first unit plate body and the second unit plate body.
3. A needle bed plate according to claim 2, wherein the first unit plate body includes a first surface, a second surface, a third surface, and a fourth surface, the first surface, the second surface, the third surface, and the fourth surface collectively define an outer peripheral surface of the first unit plate body, the first surface is provided with the first main positioning portion, and the second surface, the third surface, and the fourth surface are all connected to the frame body; the second unit plate body comprises a fifth surface, a sixth surface, a seventh surface and an eighth surface, the fifth surface, the sixth surface, the seventh surface and the eighth surface jointly enclose an outer peripheral surface of the second unit plate body, the fifth surface is provided with the first auxiliary positioning portion, and the sixth surface, the seventh surface and the eighth surface are all connected with the frame body.
4. A needle bed plate according to claim 1, wherein the first unit plate body includes opposite first and second sides, and the first main positioning portion is formed by recessing the first side of the first unit plate body toward the second side of the first unit plate body; the second unit plate body comprises a third side and a fourth side which are opposite, the third side of the second unit plate body and the first side of the first unit plate body are positioned on the same side, and the first auxiliary positioning part is formed by the fact that the fourth side of the second unit plate body is sunken towards the third side of the second unit plate body.
5. The needle bed plate of claim 4, wherein the first primary positioning portion is located at a side of the first unit plate body, and the first secondary positioning portion is located at a side of the fourth side of the second unit plate body.
6. The needle bed plate of claim 5, wherein the first primary positioning portion is a first step formed by a first side of the first unit plate being recessed toward a second side of the first unit plate; the first auxiliary positioning part is a second step formed by the fact that the fourth side of the second unit plate body is sunken towards the third side of the second unit plate body, and the first step and the second step are spliced to enable the first unit plate body and the second unit plate body to form a whole.
7. A needle bed plate according to claim 6, wherein the thickness of the first unit plate body and the thickness of the second unit plate body are equal, and the sum of the depth dimension of the first step and the depth dimension of the second step is equal to the thickness dimension of the first unit plate body.
8. The needle board of claim 7, wherein the depth dimension of the first step and the depth dimension of the second step are each 1/2 times the thickness dimension of the first unit plate body.
9. A needle bed plate as claimed in claim 1, wherein a first defect hole is provided on the first unit plate body, a second defect hole is provided on the second unit plate body, and the first unit plate body and the second unit plate body are joined together to form a complete hole.
10. A needle bed plate according to any one of claims 1 to 9, further comprising at least one third unit plate body, wherein a second main positioning portion and a second auxiliary positioning portion are provided on the third unit plate body, the second auxiliary positioning portion is joined to the first main positioning portion, and the second main positioning portion is joined to the first auxiliary positioning portion, so that the first unit plate body, the second unit plate body, and the third unit plate body are integrated, and the integrated first unit plate body, the second unit plate body, and the third unit plate body are mounted on the frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968337.XU CN210775573U (en) | 2019-06-26 | 2019-06-26 | Needle bed board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968337.XU CN210775573U (en) | 2019-06-26 | 2019-06-26 | Needle bed board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210775573U true CN210775573U (en) | 2020-06-16 |
Family
ID=71043036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920968337.XU Active CN210775573U (en) | 2019-06-26 | 2019-06-26 | Needle bed board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210775573U (en) |
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2019
- 2019-06-26 CN CN201920968337.XU patent/CN210775573U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200628 Address after: 518101 zone a, floor 2, floor 3, floor 5, zone a, plant 3, antuoshan hi tech Industrial Park, Xinsha Road, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN MASON ELECTRONICS Co.,Ltd. Address before: 518051 Dazu Laser Building, No. 9 Xinxi Road, North District, Nanshan High-tech Park, Shenzhen City, Guangdong Province Co-patentee before: SHENZHEN MASON ELECTRONICS Co.,Ltd. Patentee before: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |