CN212806874U

CN212806874U - Pore diameter printed circuit board hole site detecting instrument

Info

Publication number: CN212806874U
Application number: CN202021300163.9U
Authority: CN
Inventors: 李志耀
Original assignee: Aierhua Electronic Technology Huai'an Co Ltd
Current assignee: Aierhua Electronic Technology Huai'an Co Ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-03-26
Anticipated expiration: 2030-07-06

Abstract

The utility model relates to a hole site detects technical field, and discloses a pore footpath printed circuit board hole site detecting instrument, which comprises a support plate, the top fixed mounting of support plate has first square frame, the top fixed mounting of first square frame has second square frame. This pore diameter printed circuit board hole site instrumentation, through setting up the layer board, the spring loop pole, first detection needle and second detection needle, the diameter of second detection needle is the minimum of aperture qualified scope, if the second detects the needle and can't pass, the aperture is littleer, for unqualified, if the second detects the needle and passes the first detection needle of back and continue to pass, the diameter of first detection needle is the maximum value of aperture qualified scope, it is unqualified that the aperture is littleer, if the second detects the needle and passes the unable passing of first detection needle of back, the aperture is between the maximum value and the minimum of aperture qualified scope, for qualified products, so, it is simple to detect, need not calculate in succession hole, user's use has been made things convenient for.

Description

Pore diameter printed circuit board hole site detecting instrument

Technical Field

The utility model relates to a hole site detects technical field, specifically is a pore footpath printed circuit board hole site detecting instrument.

Background

Printed circuit boards, i.e., PCBs, also known as printed circuit boards, are important electronic components, support bodies for electronic components, carriers for electrical connection of electronic components, and are called "printed" circuit boards because they are manufactured by electronic printing.

The pin of components and parts need be alternate to the trompil on the printed circuit board, and trompil position and aperture are all regular, if trompil position mistake or aperture mistake then can lead to unable welding components and parts, and current aperture printed circuit board hole site check out test is troublesome, can't confirm fast whether qualified in trompil position and aperture, so provide a pore footpath printed circuit board hole site detecting instrument.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a pore footpath printed circuit board hole site detecting instrument possesses can confirm fast whether qualified advantage such as trompil position and aperture, and it is troublesome to have solved current pore diameter printed circuit board hole site detecting equipment test, can't confirm fast whether qualified problem in trompil position and aperture.

(II) technical scheme

For whether the qualified purpose in above-mentioned trompil position and aperture of can confirming fast, the utility model provides a following technical scheme: a pore diameter printed circuit board hole site detection instrument comprises a support plate, wherein a first rectangular frame is fixedly mounted at the top of the support plate, a second rectangular frame is fixedly mounted at the top of the first rectangular frame, vertical plates are fixedly mounted at the top of the support plate and positioned at the left side and the right side of the first rectangular frame, one sides opposite to the vertical plates are fixedly connected with a transverse plate, a driving push rod is fixedly mounted at the bottom of the transverse plate, a bearing rod is fixedly mounted at the output end of the driving push rod, a butt joint sleeve is sleeved outside the bearing rod, a support plate is fixedly mounted at the bottom of the butt joint sleeve, a spring sleeve rod is fixedly mounted at the bottom of the support plate, a first detection needle is fixedly mounted at the bottom of the spring sleeve rod, a second detection needle is fixedly mounted at the bottom of the first detection needle, limiting grooves are formed in the left side and the right side of the bearing rod, threaded sleeves are fixedly mounted at the left, one side movable mounting that the screw sleeve was carried on the back mutually has one end to extend to the inside screw thread bull stick of screw sleeve, the relative one side fixed mounting of screw thread bull stick has one end to run through the butt joint sleeve and extend to the inside restriction plug pin of restriction groove.

Preferably, the first rectangular frame is made of toughened glass, the second rectangular frame is made of aluminum alloy, and the first rectangular frame and the second rectangular frame are connected in a bonding mode.

Preferably, the top of the butt joint sleeve is provided with a butt joint groove matched with the bearing rod, and the bottom of the bearing rod is an inclined plane.

Preferably, the spring sleeve pole includes buffer spring, spacing loop bar and clamp plate, the bottom fixed mounting of layer board has spacing loop bar, buffer spring has been cup jointed to the outside of spacing loop bar, the bottom fixed mounting of spacing loop bar has the clamp plate, spacing loop bar further includes hollow rod and solid core rod, the inside movable mounting of hollow rod has one end to extend to the outside solid core rod of hollow rod.

Preferably, the bottom of the first detection pin and the bottom of the second detection pin are both inclined planes, and the diameter of the first detection pin is larger than that of the second detection pin.

Preferably, the threaded sleeve is matched with the threaded rotating rod, the limiting groove is matched with the limiting plug pin, and one side, opposite to the limiting plug pin, of the limiting plug pin is an inclined plane.

(III) advantageous effects

Compared with the prior art, the utility model provides a pore footpath printed circuit board hole site detecting instrument possesses following beneficial effect:

1. the hole site detecting instrument for the fine-hole-diameter printed circuit board is characterized in that a supporting plate, a spring loop bar, a first detecting needle and a second detecting needle are arranged, the printed circuit board to be detected is placed in a second rectangular frame on the top of a first rectangular frame, a driving push rod is started, the driving push rod drives the first detecting needle and the second detecting needle to move downwards, the diameter of the second detecting needle is the minimum value of the qualified range of the hole diameter, if the second detection needle can not pass through the hole, the hole diameter is smaller, the hole diameter is unqualified, if the first detection needle passes through the hole after the second detection needle passes through the hole, the diameter of the first detection needle is the maximum value of the qualified range of the hole diameter, the hole diameter is larger, the hole diameter is unqualified, if the first detection needle can not pass through the second detection needle after passing through, the aperture is qualified between the maximum value and the minimum value of the aperture qualified range, so the detection is simple, the hole-by-hole measurement is not needed, and the use of a user is facilitated.

2. This pore footpath printed circuit board hole site detecting instrument, through setting up restriction groove, threaded sleeve, screw bull stick and restriction peg, if printed circuit board's specification changes, then rotate the screw bull stick and drive the restriction peg and break away from the restriction groove, the butt joint sleeve loses spacing quilt and is taken off, and the user can make layer board, spring loop pole, first detection needle and the second detection needle part of compound new circuit board rule, so, equipment can be applicable to the circuit board detection of different specifications.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a support plate 1, a first rectangular frame 2, a second rectangular frame 3, a vertical plate 4, a transverse plate 5, a driving push rod 6, a bearing rod 7, a butt joint sleeve 8, a supporting plate 9, a spring sleeve rod 10, a first detection pin 11, a second detection pin 12, a limiting groove 13, a threaded sleeve 14, a threaded rotating rod 15 and a limiting plug pin 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a pore diameter printed circuit board hole site detecting instrument comprises a carrier plate 1, a first rectangular frame 2 is fixedly installed on the top of the carrier plate 1, a second rectangular frame 3 is fixedly installed on the top of the first rectangular frame 2, the first rectangular frame 2 is toughened glass, the second rectangular frame 3 is aluminum alloy, the first rectangular frame 2 and the second rectangular frame 3 are connected in an adhesive manner, vertical plates 4 are fixedly installed on the top of the carrier plate 1 and on the left and right sides of the first rectangular frame 2, one sides opposite to the vertical plates 4 are fixedly connected with a transverse plate 5, a driving push rod 6 is fixedly installed on the bottom of the transverse plate 5, a bearing rod 7 is fixedly installed on the output end of the driving push rod 6, a butt-joint sleeve 8 is sleeved outside the bearing rod 7, a butt-joint groove matched with the bearing rod 7 is formed on the top of the butt-joint sleeve 8, the bottom of the bearing rod 7 is an inclined plane, a supporting plate 9 is, a spring loop bar 10 is fixedly installed at the bottom of the supporting plate 9, the spring loop bar 10 comprises a buffer spring, a limiting loop bar and a pressing plate, the bottom of the supporting plate 9 is fixedly provided with the limiting loop bar, the buffer spring is sleeved outside the limiting loop bar, the bottom of the limiting loop bar is fixedly provided with the pressing plate, the limiting loop bar further comprises a hollow bar and a solid bar, the solid bar of which one end extends to the outside of the hollow bar is movably installed inside the hollow bar, the bottom of the spring loop bar 10 is fixedly provided with a first detection needle 11, the bottom of the first detection needle 11 is fixedly provided with a second detection needle 12, the bottoms of the first detection needle 11 and the second detection needle 12 are inclined planes, the diameter of the first detection needle 11 is larger than that of the second detection needle 12, the left side and the right side of the bearing bar 7 are both provided with a limiting groove 13, the left side and the right side of the butting sleeve 8 are both fixedly provided with a threaded sleeve 14, one side of the threaded sleeve 14, which is opposite to each other, a threaded rotating, a limiting insertion nail 16 with one end penetrating through the butt joint sleeve 8 and extending to the inside of the limiting groove 13 is fixedly installed on one side opposite to the threaded rotating rod 15, the threaded sleeve 14 is matched with the threaded rotating rod 15, the limiting groove 13 is matched with the limiting insertion nail 16, the side opposite to the limiting insertion nail 16 is an inclined plane, a printed circuit board to be detected is placed in the second rectangular frame 3 on the top of the first rectangular frame 2 through the arrangement of the supporting plate 9, the spring sleeve rod 10, the first detection needle 11 and the second detection needle 12, the driving push rod 6 is started, the driving push rod 6 drives the first detection needle 11 and the second detection needle 12 to move downwards, the diameter of the second detection needle 12 is the minimum value of the qualified aperture range, if the second detection needle 12 cannot pass through, the aperture is smaller and is unqualified, if the second detection needle 12 passes through, the first detection needle 11 continues to pass through, the diameter of the first detection needle 11 is the maximum value of the qualified aperture range, the hole diameter is known to be large and unqualified, if the first detection needle 11 cannot pass through the second detection needle 12 after the second detection needle passes through the hole diameter, the hole diameter is between the maximum value and the minimum value of the qualified range of the hole diameter and is qualified, therefore, the detection is simple, hole-by-hole measurement is not needed, the use of a user is facilitated, through the arrangement of the limiting groove 13, the threaded sleeve 14, the threaded rotating rod 15 and the limiting insertion nail 16, if the specification of the printed circuit board changes, the threaded rotating rod 15 is rotated to drive the limiting insertion nail 16 to be separated from the limiting groove 13, the butt joint sleeve 8 loses the limit and is taken down, the user can manufacture the supporting plate 9, the spring sleeve rod 10, the first detection needle 11 and the second detection needle 12 which are compounded with the new circuit board rule, and therefore the device can be suitable for detecting circuit boards of.

In summary, the fine-aperture PCB hole site detecting instrument places the PCB to be detected in the second rectangular frame 3 on the top of the first rectangular frame 2 by arranging the supporting plate 9, the spring loop bar 10, the first detecting pin 11 and the second detecting pin 12, opens the driving push rod 6, the driving push rod 6 drives the first detecting pin 11 and the second detecting pin 12 to move downwards, the diameter of the second detecting pin 12 is the minimum value of the aperture qualified range, if the second detecting pin 12 can not pass through, the aperture is smaller and unqualified, if the second detecting pin 12 passes through, the first detecting pin 11 continues to pass through, the diameter of the first detecting pin 11 is the maximum value of the aperture qualified range, the aperture is larger and unqualified, if the first detecting pin 11 can not pass through after the second detecting pin 12 passes through, the aperture is qualified between the maximum value and the minimum value of the aperture qualified range, and thus, the detection is simple, the hole-by-hole measurement is not needed, the use of a user is facilitated, the limiting groove 13 is arranged, the threaded sleeve 14, the threaded rotating rod 15 and the limiting inserting nail 16 are arranged, if the specification of the printed circuit board changes, the threaded rotating rod 15 is rotated to drive the limiting inserting nail 16 to be separated from the limiting groove 13, the butt joint sleeve 8 loses the limiting position and is taken down, the user can manufacture the supporting plate 9, the spring sleeve rod 10, the first detection needle 11 and the second detection needle 12 which are combined with the new circuit board rule, therefore, the equipment can be suitable for the detection of the circuit boards of different specifications, and the problems that the existing fine-aperture printed circuit board hole position detection equipment is troublesome in test and whether the position and the aperture are qualified or not can not be rapidly confirmed are.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pore diameter printed circuit board hole site detecting instrument, includes support plate (1), its characterized in that: the top of the support plate (1) is fixedly provided with a first rectangular frame (2), the top of the first rectangular frame (2) is fixedly provided with a second rectangular frame (3), the top of the support plate (1) is positioned at the left side and the right side of the first rectangular frame (2) and is fixedly provided with a vertical plate (4), one side, opposite to the vertical plate (4), of the vertical plate (4) is fixedly connected with a transverse plate (5), the bottom of the transverse plate (5) is fixedly provided with a driving push rod (6), the output end of the driving push rod (6) is fixedly provided with a bearing rod (7), the outer part of the bearing rod (7) is sleeved with a butt joint sleeve (8), the bottom of the butt joint sleeve (8) is fixedly provided with a support plate (9), the bottom of the support plate (9) is fixedly provided with a spring sleeve rod (10), the bottom of the spring sleeve rod (10) is fixedly provided with a first detection needle (11), the bottom of the first detection needle (11) is fixedly provided with, restriction groove (13) have all been seted up to the left and right sides of adapting rod (7), the equal fixed mounting in the left and right sides of butt joint sleeve (8) has threaded sleeve (14), one side movable mounting that threaded sleeve (14) carried on the back mutually has screw thread bull stick (15) that one end extends to threaded sleeve (14) inside, one side fixed mounting that screw thread bull stick (15) is relative has one end to run through butt joint sleeve (8) and extend to restriction insert nail (16) inside restriction groove (13).

2. The apparatus for detecting the position of a hole in a fine-meshed printed circuit board according to claim 1, wherein: the first rectangular frame (2) is made of toughened glass, the second rectangular frame (3) is made of aluminum alloy, and the first rectangular frame (2) and the second rectangular frame (3) are connected in a bonding mode.

3. The apparatus for detecting the position of a hole in a fine-meshed printed circuit board according to claim 1, wherein: the top of the butt joint sleeve (8) is provided with a butt joint groove matched with the bearing rod (7), and the bottom of the bearing rod (7) is an inclined plane.

4. The apparatus for detecting the position of a hole in a fine-meshed printed circuit board according to claim 1, wherein: spring loop pole (10) include buffer spring, spacing loop pole and clamp plate, the bottom fixed mounting of layer board (9) has spacing loop pole, buffer spring has been cup jointed to the outside of spacing loop pole, the bottom fixed mounting of spacing loop pole has the clamp plate, spacing loop pole further includes hollow rod and solid core rod, the inside movable mounting of hollow rod has one end to extend to the outside solid core rod of hollow rod.

5. The apparatus for detecting the position of a hole in a fine-meshed printed circuit board according to claim 1, wherein: the bottom of the first detection needle (11) and the bottom of the second detection needle (12) are both inclined planes, and the diameter of the first detection needle (11) is larger than that of the second detection needle (12).

6. The apparatus for detecting the position of a hole in a fine-meshed printed circuit board according to claim 1, wherein: the thread sleeve (14) is matched with the thread rotating rod (15), the limiting groove (13) is matched with the limiting plug pin (16), and one side, opposite to the limiting plug pin (16), of the limiting plug pin is an inclined plane.