CN211825719U - Microscopic detection system for PCB process research and development - Google Patents
Microscopic detection system for PCB process research and development Download PDFInfo
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- CN211825719U CN211825719U CN202020360807.7U CN202020360807U CN211825719U CN 211825719 U CN211825719 U CN 211825719U CN 202020360807 U CN202020360807 U CN 202020360807U CN 211825719 U CN211825719 U CN 211825719U
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- workbench
- positioning belt
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Abstract
The utility model discloses a microscopic detection system for PCB process research and development, which comprises a workbench, a frame body and a microscope; the lower end of the frame body is provided with a clamping block; a sliding groove is formed in one side, facing the workbench, of the clamping block; the sliding chute is in sliding fit with the side edge of the workbench and moves back and forth along the side edge; the frame body comprises a first telescopic rod; the first telescopic rod is horizontally arranged; the telescopic direction of the first telescopic rod is vertical to the moving direction of the clamping block; the microscope can be adjusted in a large range in the horizontal direction through the sliding fit of the clamping block and the first telescopic rod; meanwhile, the clamping block and the first telescopic rod are connected through the T-shaped frame body part, so that the interference effect of the frame body on a workbench object is reduced to the maximum extent, and the size adaptability of the detection system is greatly enhanced.
Description
Technical Field
The utility model relates to a PCB board research and development equipment field especially relates to a micro-detecting system that is used for PCB board technology research and development.
Background
In the development work of the PCB, the quality of the processes such as etching, solder resist and the like is often required to be detected. Due to the characteristics of large size range and large detection range of PCB products, the traditional microscope equipment is difficult to consider depending on a conventional small-size objective table and a moving mechanism. Therefore, it is necessary to invent a microscopic inspection system with wide lens adjustment range and less interference factors for the research and development of the PCB process.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the deficiencies in the prior art, the utility model provides a microscope detection system for PCB board technology research and development that camera lens control range is wide, interference factor is few.
The technical scheme is as follows: in order to achieve the above purpose, the microscopic detection system for the process research and development of the PCB of the present invention comprises a worktable, a frame body and a microscope; the lower end of the frame body is provided with a clamping block; a sliding groove is formed in one side, facing the workbench, of the clamping block; the sliding groove is in sliding fit with the side edge of the workbench and moves back and forth along the side edge; the frame body comprises a first telescopic rod; the first telescopic rod is horizontally arranged; the telescopic direction of the first telescopic rod is vertical to the moving direction of the clamping block; a first positioning belt and a second positioning belt are respectively arranged on the edges of two adjacent sides of the workbench; the first positioning belt and the second positioning belt are perpendicular to each other.
Further, the first positioning belt and the second positioning belt have the same structure; the upper end of the first positioning belt extends towards the inner area of the workbench; the cross section of the first positioning belt in the length direction of the first positioning belt is L-shaped, and the first positioning belt and the workbench form a bearing groove together; a pin column is embedded in the top of the first positioning belt; the bottom of the pin column reciprocates between the upper side and the lower side of the bearing groove along the embedding direction.
Furthermore, a through hole is formed in the gravity center of the workbench; a supporting plate is arranged in the through hole in an overturning manner; two sides of the supporting plate are respectively provided with a rubber layer and a hard layer in a laminating manner; a plurality of pressing pieces are embedded in the surface of the rubber layer; the pressing piece comprises a block body and a needle body; one end of the needle body is embedded into the rubber layer, and the other end of the needle body is connected with the block body; one side of the block body facing the needle body is matched with the rubber layer in an attaching mode.
Furthermore, a frame body is arranged at the edge of the rubber layer in a surrounding manner; a strip-shaped groove is formed in the inner side of the frame body; the length of the strip-shaped groove is greater than that of the pressing piece; the block body is correspondingly embedded and matched with the strip-shaped groove.
Further, the rack body also comprises a second telescopic rod; the second telescopic rod is vertically arranged; a first bent piece is connected between the lower end of the second telescopic rod and the clamping block; a second bent piece is connected between the upper end of the second telescopic rod and the first telescopic rod; one end of the second bent piece, which is far away from the first telescopic rod, is rotatably connected with the microscope; the projections of the first bending piece and the second bending piece in the vertical direction are positioned outside the projection range of the workbench in the vertical direction.
Further, a winding frame is arranged at the upper end of the microscope in an extending mode; the winding frame comprises a plate body; a waist hole is formed in the plate body; a wire groove is communicated between the waist hole and the edge of the plate body; the wire harness connected with the microscope is wound on the waist hole; the plate body is also hinged with a guide groove; the guide groove is matched with a wire harness connected to the microscope in an embedded mode.
Has the advantages that: the utility model discloses a microscopic detection system for PCB board technology research and development, including workstation, support body and microscope; the lower end of the frame body is provided with a clamping block; a sliding groove is formed in one side, facing the workbench, of the clamping block; the sliding groove is in sliding fit with the side edge of the workbench and moves back and forth along the side edge; the frame body comprises a first telescopic rod; the first telescopic rod is horizontally arranged; the telescopic direction of the first telescopic rod is vertical to the moving direction of the clamping block; the microscope can be adjusted in a large range in the horizontal direction through the sliding fit of the clamping block and the first telescopic rod; meanwhile, the clamping block and the first telescopic rod are connected through the T-shaped frame body part, so that the interference effect of the frame body on a workbench object is reduced to the maximum extent, and the size adaptability of the detection system is greatly enhanced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a microscopic detection system;
FIG. 2 is a detail view of a partial structure of the microscopic examination system;
FIG. 3 is a schematic view of a bobbin structure;
fig. 4 is a detailed view of the pallet structure.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The microscopic detection system for PCB process development is shown in figure 1 and comprises a workbench 1, a frame body 2 and a microscope 3; the lower end of the frame body 2 is provided with a clamping block 21; a sliding groove 201 is formed in one side, facing the workbench 1, of the clamping block 21; the sliding chute 201 is in sliding fit with the side edge of the workbench 1 and moves back and forth along the side edge; the frame body 2 comprises a first telescopic rod 22; the first telescopic rod 22 is horizontally arranged; the telescopic direction of the first telescopic rod 22 is vertical to the moving direction of the clamping block 21; the position of the microscope 3 in the horizontal range can be adjusted by the sliding fit of the clamping block 21 and the first telescopic rod 22; a first positioning belt 11 and a second positioning belt 12 are respectively arranged on the edges of two adjacent sides of the workbench 1; the first positioning belt 11 and the second positioning belt 12 are perpendicular to each other; the positioning belt has a bearing function and can be attached to one side of the PCB to be detected, so that the regular rectangular plate body is straightened, the micro-distance position adjustment is conveniently carried out along a regular line under the lens, and the detection efficiency is improved.
The first positioning belt 11 and the second positioning belt 12 have the same structure; as shown in fig. 2, the upper end of the first positioning belt 11 extends toward the inner region of the table 1; the cross section of the first positioning belt 11 in the length direction is L-shaped, and the first positioning belt and the workbench 1 form a bearing groove 13 together; a pin 14 is embedded in the top of the first positioning belt 11; the bottom of the pin 14 reciprocates between the upper side and the lower side of the bearing groove 13 along the embedding direction; the pin 14 can be fixed at any height position by means of friction between the pin and a hole position; after one side of PCB board and the inboard laminating of groove 13 of holding, thereby press pin 14 and can support the edge upper end of PCB board, play certain clamping action, can effectively avoid slight hand to touch and the circumstances such as vibrations, further improve the stability of placing of PCB board.
A through hole 15 is formed in the gravity center of the workbench 1; a supporting plate 16 is arranged in the through hole 15 in a turning manner; a rubber layer 161 and a hard layer 162 are respectively attached to two sides of the supporting plate 16; the hard layer 162 is a structure that does not deform significantly under pressure with respect to the rubber layer 161, and may be implemented by a metal plate or a hard plastic plate; as shown in fig. 3, a plurality of pressing pieces 17 are embedded in the surface of the rubber layer 161; the pressing piece 17 comprises a block 171 and a needle body 172; one end of the needle body 172 is embedded into the rubber layer 161, and the other end is connected with the block 171; one side of the block 171 facing the needle 172 is in fit with the rubber layer 161; the supporting plate area is mainly used for dealing with PCB boards with smaller size and irregular shape; the adjusting pallet 16 can now be turned over so that the rubber layer 161 faces upwards; then, the PCB is placed in the range of the rubber layer 161, the pressing piece 17 is nailed into the rubber layer 161 near the edge of the PCB, and the PCB is clamped by the block 171 to achieve the fixing purpose; the rubber layer 161 can be adhered and fixed to the corresponding side of the pallet 16 by adhesion, since it needs to be driven destructively, and it is easy to replace after a period of use.
A frame body 163 is arranged at the edge of the rubber layer 161 in a surrounding manner; a strip-shaped groove 164 is formed in the inner side of the frame body 163; the length of the strip-shaped groove 164 is greater than that of the pressing piece 17; the block 171 and the strip-shaped groove 164 are correspondingly embedded and matched, so that the pressing piece 17 can be fixedly accommodated in the frame body 163, can not fall off along with the overturning of the supporting plate 16, and is convenient to take out quickly.
The frame body 2 further comprises a second telescopic rod 23; the second telescopic rod 23 is vertically arranged; a first bent part 24 is connected between the lower end of the second telescopic rod 23 and the clamping block 21; a second bent part 25 is connected between the upper end of the second telescopic rod 23 and the first telescopic rod 22; the end of the second bending member 25 away from the first telescopic rod 22 is rotatably connected with the microscope 3; the projections of the first bent piece 24 and the second bent piece 25 in the vertical direction are located outside the projection range of the workbench 1 in the vertical direction, and a convex T-shaped structure can be formed by the first bent piece 24, the second bent piece 25 and the second telescopic rod 23, so that the interference effect of the frame body 2 on the object carried by the workbench 1 is reduced to the greatest extent.
As shown in fig. 4, a bobbin 31 is extended from the upper end of the microscope 3; the bobbin 31 includes a plate body 301; a waist hole 302 is formed in the plate body 301; a wire groove 303 is communicated between the waist hole 302 and the edge of the plate body 301; the wire harness connected to the microscope 3 is wound on the waist hole; the plate body 301 is also hinged with a guide groove 304; the guide groove 304 is matched with a wire harness connected to the microscope 3 in an embedded manner; the guide groove 304 is rotatably connected with the plate body 301, so that the direction can be adjusted at any time, and the wire harness can adapt to the extending direction of the wire harness after leaving the winding frame 31; the bobbin 31 is used for flexibly accommodating a plurality of lengths of the wire harness, and dangerous situations such as instrument toppling caused by pulling in daily use are avoided.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (6)
1. A micro-detecting system for PCB board technology research and development, its characterized in that: comprises a workbench (1), a frame body (2) and a microscope (3); the lower end of the frame body (2) is provided with a clamping block (21); a sliding groove (201) is formed in one side, facing the workbench (1), of the clamping block (21); the sliding chute (201) is in sliding fit with the side edge of the workbench (1) and moves back and forth along the side edge; the frame body (2) comprises a first telescopic rod (22); the first telescopic rod (22) is horizontally arranged; the telescopic direction of the first telescopic rod (22) is vertical to the moving direction of the clamping block (21); a first positioning belt (11) and a second positioning belt (12) are respectively arranged on the edges of two adjacent sides of the workbench (1); the first positioning belt (11) and the second positioning belt (12) are perpendicular to each other.
2. The microscopic detection system for PCB process development of claim 1, wherein: the first positioning belt (11) and the second positioning belt (12) have the same structure; the upper end of the first positioning belt (11) extends towards the inner area of the workbench (1); the cross section of the first positioning belt (11) in the length direction is L-shaped, and the first positioning belt and the workbench (1) form a bearing groove (13); a pin (14) is embedded in the top of the first positioning belt (11); the bottoms of the pins (14) move back and forth between the upper side and the lower side of the bearing grooves (13) along the embedding direction.
3. The microscopic detection system for PCB process development of claim 1, wherein: a through hole (15) is formed in the gravity center of the workbench (1); a supporting plate (16) is arranged in the through hole (15) in a turning manner; a rubber layer (161) and a hard layer (162) are respectively attached to two sides of the supporting plate (16); a plurality of pressing pieces (17) are embedded in the surface of the rubber layer (161); the pressing piece (17) comprises a block body (171) and a needle body (172); one end of the needle body (172) is embedded into the rubber layer (161), and the other end of the needle body is connected with the block body (171); one side of the block (171) facing the needle body (172) is in fit with the rubber layer (161).
4. The microscopic detection system for PCB process development of claim 3, wherein: a frame body (163) is arranged at the edge of the rubber layer (161) in a surrounding manner; a strip-shaped groove (164) is formed in the inner side of the frame body (163); the length of the strip-shaped groove (164) is greater than that of the pressing piece (17); the block body (171) is correspondingly embedded and matched with the strip-shaped groove (164).
5. The microscopic detection system for PCB process development of claim 1, wherein: the frame body (2) also comprises a second telescopic rod (23); the second telescopic rod (23) is vertically arranged; a first bent piece (24) is connected between the lower end of the second telescopic rod (23) and the clamping block (21); a second bent part (25) is connected between the upper end of the second telescopic rod (23) and the first telescopic rod (22); one end of the second bent piece (25) far away from the first telescopic rod (22) is rotatably connected with the microscope (3); the projections of the first bending piece (24) and the second bending piece (25) in the vertical direction are positioned outside the projection range of the vertical direction of the workbench (1).
6. The microscopic detection system for PCB process development of claim 1, wherein: the upper end of the microscope (3) is provided with a winding frame (31) in an extending way; the bobbin (31) comprises a plate body (301); a waist hole (302) is formed in the plate body (301); a wire groove (303) is communicated between the waist hole (302) and the edge of the plate body (301); the wire harness connected to the microscope (3) is wound on the waist hole; the plate body (301) is also hinged with a guide groove (304); the guide groove (304) is in embedded fit with a wiring harness connected to the microscope (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020360807.7U CN211825719U (en) | 2020-03-20 | 2020-03-20 | Microscopic detection system for PCB process research and development |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020360807.7U CN211825719U (en) | 2020-03-20 | 2020-03-20 | Microscopic detection system for PCB process research and development |
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| Publication Number | Publication Date |
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| CN211825719U true CN211825719U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020360807.7U Active CN211825719U (en) | 2020-03-20 | 2020-03-20 | Microscopic detection system for PCB process research and development |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114740611A (en) * | 2021-01-07 | 2022-07-12 | 东北大学秦皇岛分校 | Microscopic imaging device for visualization of microfluidic chip channel |
-
2020
- 2020-03-20 CN CN202020360807.7U patent/CN211825719U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114740611A (en) * | 2021-01-07 | 2022-07-12 | 东北大学秦皇岛分校 | Microscopic imaging device for visualization of microfluidic chip channel |
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