CN217417019U - A belt adjustment mechanism for PCB plate hole position detects - Google Patents
A belt adjustment mechanism for PCB plate hole position detects Download PDFInfo
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- CN217417019U CN217417019U CN202220985409.3U CN202220985409U CN217417019U CN 217417019 U CN217417019 U CN 217417019U CN 202220985409 U CN202220985409 U CN 202220985409U CN 217417019 U CN217417019 U CN 217417019U
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- hole position
- pcb
- adjusting mechanism
- connecting frame
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Abstract
The utility model discloses a belt adjusting mechanism for PCB hole position detection, which comprises a cross rod, wherein the cross rod is fixedly arranged below a belt; the connecting frame is rotatably arranged on the cross rod; the guide wheel is arranged at the free end of the connecting frame through a detachable structure; the belt adjusting mechanism further comprises an adjusting rod arranged at the bottom of the guide wheel; the adjusting rod is connected with the connecting frame through an elastic element; the connecting frame is provided with a plurality of connecting frames. A method of arranging an elastic element through the adjusting rod and the connecting frame bracket; the adjustment is convenient, and the service life is prolonged.
Description
Technical Field
The utility model relates to a PCB hole site detection device, especially a belt adjustment mechanism for PCB plate hole site detects.
Background
Pcb (printed circuit board), i.e. printed wiring board, printed circuit board for short, is one of the important parts in the electronics industry. Almost every kind of electronic equipment, as small as electronic watches, calculators, as large as computers, communication electronics, military weaponry systems, has electronic components such as integrated circuits, and printed boards are used to electrically interconnect the various components. The printed circuit board consists of an insulating bottom plate, a connecting lead and a welding disc for assembling and welding electronic elements, and has double functions of a conductive circuit and the insulating bottom plate. The circuit can replace complex wiring to realize electrical connection among elements in the circuit, thereby simplifying the assembly and welding work of electronic products, reducing the wiring workload in the traditional mode and greatly lightening the labor intensity of workers; and the volume of the whole machine is reduced, the product cost is reduced, and the quality and the reliability of the electronic equipment are improved.
However, in the production process of the PCB, defects such as hole missing, multiple holes, small holes, large holes and the like can occur, which can affect subsequent production and use and affect quality and reliability, and thus, the detection is required. The belt conveying can be involved in the detection process, the belt needs to be adjusted, and the use is convenient.
For example, the Chinese patent document discloses "a detecting device for detecting the hole position of a circuit board", which is published under the reference CN 211178373U. In this patent, a detecting apparatus for detecting a hole site of a circuit board is disclosed; belongs to the technical field of circuit board detection equipment; its technical essential includes the frame, a pair of baffle, conveying mechanism and detection mechanism, detection mechanism includes first fixed bolster, the second fixed bolster, the horizontal pole, the runner assembly, the mounting, drive actuating cylinder, four group's slip subassemblies, it is first, second fixed bolster lower extreme fixed connection frame, and be located the conveying mechanism both sides respectively, the horizontal pole both ends are respectively through the mounting, runner assembly fixed connection is first, the second fixed bolster, it is in horizontal pole one side to drive actuating cylinder fixed connection, the output that drives actuating cylinder is connected with the fixed plate, four group's slip subassemblies set up respectively in the fixed plate four corners, slip subassembly lower extreme fixedly connected with test faller, be equipped with many test steel needles on the test faller, fixed plate one side is equipped with the thing sensor of surveying. In this patent, a conveying mechanism for circuit board can not adjust in the use, is unfavorable for the detection of circuit board, influences life.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a method for arranging an elastic element through an adjusting rod and a connecting frame bracket; the adjustment is convenient, and the service life is prolonged.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
a belt adjusting mechanism for hole position detection of a PCB (printed circuit board) comprises a cross rod, wherein the cross rod is fixedly arranged below a belt; the connecting frame is rotatably arranged on the cross rod; the guide wheel is arranged at the free end of the connecting frame through a detachable structure; the belt adjusting mechanism further comprises an adjusting rod arranged at the bottom of the guide wheel; the adjusting rod is connected with the connecting frame through an elastic element; the connecting frame is provided with a plurality of connecting frames. The connecting frame is rotatably arranged on the cross rod, the cross rod is fixedly arranged below the belt, the connecting frame can rotate around the cross rod, the guide wheel is arranged at the free end of the connecting frame and can also rotate, the belt is wound to the bottom of the device through a platform of a PCB hole position detection device and penetrates through the guide wheel, the tightness of the belt is adjusted by adjusting the position of the guide wheel, meanwhile, the elastic element is connected with the adjusting rod at the bottom of the connecting frame through the elastic element, the adjusting rod is arranged below the guide wheel, downward tension is applied to the connecting frame, namely the guide wheel, through the elastic element, the tightness of the belt is adjusted, a plurality of belts can be adjusted, the detection of the PCB can be simultaneously performed, and the detection efficiency is improved.
Further, the elastic element is a spring; the adjusting rod comprises a first connecting plate arranged horizontally and a second connecting plate arranged vertically to the first connecting plate; the first connecting plate and the second connecting plate are both provided with first connecting holes matched with the springs; and a second connecting hole matched with the spring is formed in the connecting frame. The spring is simple in structure and convenient to use, the first connecting holes formed in the first connecting plate and the second connecting plate are different in position height, the springs can be controlled in different degrees, and therefore tightness of a belt is controlled, and the spring is convenient to use and flexible and multipurpose.
Further, the second connecting hole is formed at one end close to the guide wheel. The position sets up rationally, and the stability of belt is guaranteed to the pulling force that can full play spring produced, and then guarantees detection efficiency and detection quality.
Furthermore, the detachable structure comprises a clamping groove arranged on the connecting frame and clamping blocks arranged at two ends of the guide wheel and matched with the clamping groove; the opening of the clamping groove is obliquely and downwards arranged. Simple structure through the setting of draw-in groove open-ended, can conveniently change above-mentioned leading wheel, is applicable to not unidimensional belt and uses, and is nimble multi-purpose.
Furthermore, the guide wheel is arranged in a large manner at two ends and in a small manner in the middle. Can carry out fine spacing to the belt, guarantee the stability of belt operation.
Further, the connecting frame is provided with six connecting frames. The detection of the PCB with six paths can be simultaneously carried out, and the detection efficiency is improved.
Compared with the prior art, the utility model has the advantages that: the adjustment is convenient, the adjustment is flexible and multipurpose, the service life is prolonged, and the detection efficiency and quality are ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is a three-dimensional schematic view of the belt adjusting mechanism of the present invention.
Fig. 4 is an enlarged view at B in fig. 3.
In the figure:
1. a cross bar; 2. a connecting frame; 3. a guide wheel; 4. a detachable structure; 5. adjusting a rod; 6. an elastic element; 7. a first connecting plate; 8. a second connecting plate; 9. a first connection hole; 10. a second connection hole; 11. a card slot; 12. and (7) clamping blocks.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Referring to fig. 1-4, the present invention relates to an embodiment of a belt adjusting mechanism for detecting hole positions of PCB boards, in this embodiment, the mechanism includes a cross rod 1 fixedly disposed on a frame body of a hole position detecting device, the cross rod 1 is disposed below a belt, a connecting frame 2 is rotatably connected to the cross rod 1, a guide wheel 3 is disposed at a free end of the connecting frame 2 through a detachable structure 4, in this embodiment, the connecting frame 2 has six members, which can simultaneously control six groups of belts, and simultaneously detect six paths of PCB boards, thereby improving the detection efficiency, in other embodiments, other forms of belt settings can be provided, which are determined according to actual use conditions, not only limited to this, but also not described herein; the belt adjusting mechanism further includes an adjusting rod 5 disposed at the bottom of the guiding wheel 3, the adjusting rod 5 is connected to the bracket of the connecting frame 2 through an elastic element 6, in this embodiment, the elastic element 6 is a spring, which is not limited to this, and other embodiments may be other arrangements, such as an elastic band, which are not described herein again; the connecting frame 2 is rotationally arranged on the cross bar 1, the cross bar 1 is fixedly arranged below the belt, the connecting frame 2 can rotate around the cross bar 1, the guide wheel 3 is arranged at the free end of the connecting frame 2 and can also rotate, a belt is wound to the bottom of the device through a platform of the PCB hole position detection device and penetrates through the guide wheel 3, and by adjusting the position of the guide wheel 3, the tightness of the belt is adjusted, and the bottom of the connecting frame 2 is connected with the adjusting rod 5 through an elastic element 6, the adjusting rod 5 is arranged below the guide wheel 3, the connecting frame 2 or the guide wheel 3 is pulled downwards by the elastic element 6 for the tightness adjustment of the belt, above-mentioned link 2 is equipped with a plurality ofly, can carry out the regulation of many belts, can carry out the detection of PCB board simultaneously, has improved detection efficiency.
Referring to fig. 1-4, the present invention provides an embodiment of a belt adjusting mechanism for hole position detection of a PCB, in which the basic portion is consistent with the above embodiment, and is not repeated herein. In this embodiment, the adjusting lever 5 includes a first connecting plate 7 horizontally disposed and a second connecting plate 8 vertically disposed with respect to the first connecting plate 7; the first connecting plate 7 and the second connecting plate 8 are both provided with a first connecting hole 9 matched with the spring; the connecting frame 2 is provided with a second connecting hole 10 matched with the spring, so that the use is convenient, the first connecting plate 7 and the first connecting hole 9 arranged on the second connecting plate 8 are different in height, the spring can be controlled in different degrees, the tightness of the belt can be controlled, the use is convenient, the use is flexible and multipurpose, and in the embodiment, the angle between the first connecting plate 7 and the second connecting plate 8 can be any angle; meanwhile, the second connecting hole 10 is arranged at one end close to the guide wheel 3, and the position is reasonably arranged, so that the pulling force generated by a spring can be fully exerted, the stability of the belt is ensured, and the detection efficiency and the detection quality are further ensured; in this embodiment, the detachable structure 4 includes a locking slot 11 disposed on the connecting frame 2 and locking blocks 12 disposed at two ends of the guide wheel 3 and adapted to the locking slot 11; the opening of the clamping groove 11 is obliquely arranged downwards, the structure is simple, the guide wheel 3 can be conveniently replaced through the arrangement of the opening of the clamping groove 11, and the guide wheel is suitable for belts with different sizes and is flexible and multipurpose; and above-mentioned leading wheel 3 is the big middle little setting in both ends, can carry out fine spacing to the belt, guarantees the stability of belt operation.
The above description is only for the specific embodiments of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (10)
1. The utility model provides a belt adjustment mechanism for PCB plate hole position detects which characterized in that: comprises that
The cross bar is fixedly arranged below the belt;
the connecting frame is rotatably arranged on the cross rod;
the guide wheel is arranged at the free end of the connecting frame through a detachable structure;
the belt adjusting mechanism further comprises an adjusting rod arranged at the bottom of the guide wheel; the adjusting rod is connected with the connecting frame through an elastic element; the connecting frame is provided with a plurality of connecting frames.
2. The belt adjusting mechanism for PCB hole position detection of claim 1, characterized in that: the elastic element is a spring; the adjusting rod comprises a first connecting plate and a second connecting plate, wherein the first connecting plate is horizontally arranged, and the second connecting plate is vertically arranged with the first connecting plate; the first connecting plate and the second connecting plate are both provided with first connecting holes matched with the springs; and a second connecting hole matched with the spring is formed in the connecting frame.
3. The belt adjusting mechanism for PCB hole position detection of claim 2, characterized in that: the second connecting hole is arranged at one end close to the guide wheel.
4. The belt adjusting mechanism for PCB board hole position detection as claimed in claim 1, 2 or 3, wherein: the detachable structure comprises a clamping groove arranged on the connecting frame and clamping blocks arranged at two ends of the guide wheel and matched with the clamping groove; the opening of the clamping groove is obliquely and downwards arranged.
5. The belt adjusting mechanism for hole position detection of PCB according to claim 1 or 2 or 3, characterized in that: the guide wheels are arranged in a large manner at two ends and in a small manner in the middle.
6. The belt adjusting mechanism for PCB hole position detection of claim 4, wherein: the guide wheels are arranged in a large manner at two ends and in a small manner in the middle.
7. The belt adjusting mechanism for PCB board hole position detection as claimed in claim 1, 2 or 3, wherein: six connecting frames are arranged.
8. The belt adjusting mechanism for PCB hole position detection of claim 4, wherein: six connecting frames are arranged.
9. The belt adjusting mechanism for PCB hole position detection of claim 5, wherein: six are arranged on the connecting frame.
10. The belt adjusting mechanism for PCB hole position detection of claim 6, wherein: six connecting frames are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220985409.3U CN217417019U (en) | 2022-04-27 | 2022-04-27 | A belt adjustment mechanism for PCB plate hole position detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220985409.3U CN217417019U (en) | 2022-04-27 | 2022-04-27 | A belt adjustment mechanism for PCB plate hole position detects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217417019U true CN217417019U (en) | 2022-09-13 |
Family
ID=83184741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220985409.3U Active CN217417019U (en) | 2022-04-27 | 2022-04-27 | A belt adjustment mechanism for PCB plate hole position detects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217417019U (en) |
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2022
- 2022-04-27 CN CN202220985409.3U patent/CN217417019U/en active Active
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