CN218213282U - Conductor detection device is used in PCB board production - Google Patents

Abstract

The utility model discloses a conductor detection device is used in PCB board production, adjust the structure including device base, size regulation casing, size regulation structure, collateral branch fagging, top support body, detection structure and back fagging, size regulation casing is located on the device base, the collateral branch fagging is equipped with two sets ofly, and is two sets of the collateral branch fagging is located on the device base and is linked to each other with size regulation casing both sides wall, top support body locates on two sets of collateral branch faggings, size regulation structure locates in the size regulation casing, it locates in the top support body to detect the structure, back fagging is adjusted the structure and is located on the size regulation casing and between two sets of collateral branch faggings. The utility model relates to a PCB board detects technical field, specifically provides a conductor detection device is used in PCB board production that rational in infrastructure, simple can compress tightly fast to the PCB board, and adaptable not unidimensional size PCB board that detects can prevent the test probe damage simultaneously.

Description

Conductor detection device is used in PCB board production

Technical Field

The utility model relates to a PCB board detects technical field, specifically is a conductor detection device is used in PCB board production.

Background

PCB board is also known as printed circuit board, be the provider of electronic components electrical connection, its design is mainly territory design, the main advantage of adopting the circuit board is the mistake of the wiring that significantly reduces and assembly, the automation level and production labor rate have been improved, the PCB board need detect in process of production, prevent that the flaw product of producing from flowing into market, PCB board test mode is usually for detecting the detection contact that the head of detecting aims at the PCB board, detection efficiency is lower, detect probe and PCB board are damaged easily to too big dynamics of detection point contact in the testing process, simultaneously to the inconvenient quick fixed detection that carries on of PCB board of different sizes, detection efficiency is lower.

SUMMERY OF THE UTILITY MODEL

To the aforesaid condition, for compensateing above-mentioned current defect, the utility model provides a conductor detection device is used in PCB board production that rational in infrastructure, simple can compress tightly fast to the PCB board, and adaptable not unidimensional size PCB board that detects can prevent the test probe damage simultaneously.

The utility model provides a following technical scheme: the utility model provides a pair of conductor detection device is used in PCB board production, adjust the structure including device base, size regulation casing, size regulation structure, collateral branch fagging, top support body, detection structure and back fagging, size regulation casing is located on the device base, the collateral branch fagging is equipped with two sets ofly, and is two sets of the collateral branch fagging is located on the device base and links to each other with size regulation casing both sides wall, top support body locates on two sets of collateral branch faggings, size regulation structure locates in the size regulation casing, it locates in the top support body to detect the structure, back fagging is adjusted the structure and is located on the size regulation casing and between two sets of collateral branch faggings.

In order to enable the detection device to be suitable for detecting PCBs with different sizes, the size adjusting structure comprises a driving motor, a driving bevel gear, a driven bevel gear, a driving support plate, a driving screw, a pressing adjusting assembly and a driving thread block, the driving motor is arranged on the inner bottom wall of the size adjusting shell, the driving bevel gear is arranged on a power output shaft of the driving motor, the driving support plate is arranged on the inner top wall of the size adjusting shell and corresponds to the driving motor in position, one end of the driving screw is rotatably arranged on the inner side wall of the size adjusting shell, the other end of the driving screw is rotatably arranged on the driving support plate, the driving thread block is arranged on the driving screw in a threaded connection mode, the driven bevel gear is arranged at one end, close to the driving support plate, of the driving screw, the top wall of the size adjusting shell is provided with a driving sliding groove, the pressing adjusting assembly is arranged on the driving thread block and slides in the driving sliding groove, the pressing adjusting assembly, the driven bevel gear, the driving screw and the driving thread block are symmetrically arranged in two sets, and the driving bevel gear is meshed with the two sets of driven bevel gears.

In order to compress tightly the PCB board, prevent among the testing process that test probe and check point contact force from excessively haring test probe and PCB board, it includes fixed block, guide post, pressure spring and grip block to compress tightly the adjusting part, the fixed block is located on the drive thread piece and is slided in the drive spout, the guide post lower extreme is located on the fixed block, the fixed block is equipped with two sets ofly, another group the guide post upper end is located to the fixed block, be equipped with the round hole on the grip block, the grip block slides through the round hole and locates on the guide post, the pressure spring cover is located on the guide post, the pressure spring both ends are located between fixed block and the grip block, pressure spring and grip block are equipped with two sets ofly about the horizontal axis symmetry of guide post.

Further, back backup pad regulation structure includes back backup pad, fixed plate, adjusting screw and adjust knob, the relative both sides wall of collateral branch backup pad is equipped with spacing spout, back backup pad slides in spacing spout, the fixed plate is located on the size adjustment casing and is located back backup pad rear, adjusting screw passes through the screw thread and locates on the fixed plate, adjusting screw one end is rotated and is located on the back backup pad, the adjusting screw other end is located to adjust knob.

In order to make detection device location accurate, it includes step motor, removal screw rod, removal thread piece, electronic jar, detection backup pad, detection casing, test instrument, installation piece, test probe and block subassembly to detect the structure, it locates on the internal relative both sides wall of top support to move the screw rod both ends rotation, step motor locates the top support lateral wall, step motor power output shaft runs through the top support lateral wall and links to each other with the removal screw rod, top support bottom is equipped with the detection spacing groove, it locates on the removal screw rod and slides in detecting the spacing groove through threaded connection to move the thread piece, electronic jar is located on the removal thread piece, the step motor free end is located to the detection backup pad, detection device locates in the detection casing, the installation piece is located and is detected the casing bottom, test probe runs through the installation piece in proper order and detects the casing bottom and slides and locate in the detection casing, test probe and test instrument electric connection, the block subassembly is located on the installation piece.

In order to replace the detection probe conveniently, the clamping assembly comprises a limiting column, a limiting spring and a limiting block, a clamping cavity is formed in the installation block, a clamping groove is formed in the detection probe, one end of the limiting column penetrates through the installation block and the clamping cavity in sequence to be slidably arranged in the clamping groove, a boss is arranged on the part, located in the clamping cavity, of the limiting column, the limiting spring is sleeved on the part, located in the clamping cavity, of the limiting column, two ends of the limiting spring are arranged on the side wall of the boss and the side wall of the clamping groove, and the other end of the limiting column is arranged on the limiting block.

Further, the bottom of the detection shell is provided with an illuminating lamp.

Furthermore, anti-skid rubber pads are arranged on the opposite surfaces of the two groups of clamping plates.

Further, the driving motor is a forward and reverse rotating motor.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model provides a PCB production is with conductor detection device, realize the detection to the PCB of different sizes through size adjusting structure and back backup pad adjusting structure cooperation; meanwhile, the pressing adjusting assembly can press the PCB, and the detection probe and the PCB are prevented from being damaged due to excessive contact force between the detection probe and a detection point in the detection process; realize the accurate detection to the PCB board through detecting the structure, can be to test probe's convenient change simultaneously through the block subassembly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of an overall structure of a conductor detection device for PCB production according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic sectional view of the structure of FIG. 1B-B.

Wherein, 1, a device base, 2, a size adjusting shell, 3, a size adjusting structure, 4, side supporting plates, 5, a top supporting body, 6, a detection structure, 7, a rear supporting plate adjusting structure, 8, a driving motor, 9, a driving bevel gear, 10, a driven bevel gear, 11, a driving supporting plate, 12, a driving screw, 13, a pressing adjusting component, 14, a driving thread block, 15, a driving sliding groove, 16, a fixing block, 17, a guide column, 18 and a pressing spring, 19, a clamping plate, 20, a rear supporting plate, 21, a fixing plate, 22, an adjusting screw rod, 23, an adjusting knob, 24, a stepping motor, 25, a moving screw rod, 26, a moving thread block, 27, an electric cylinder, 28, a detection supporting plate, 29, a detection shell, 30, a testing instrument, 31, an installation block, 32, a detection probe, 33, a limiting column, 34, a limiting spring, 35, a limiting block, 36, a clamping cavity, 37, a boss, 38, a lighting lamp, 39 and an anti-skid rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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.

It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1 to 3, the technical proposal adopted by the utility model is as follows: the utility model provides a conductor detection device is used in PCB board production, including device base 1, size adjusting housing 2, size adjusting structure 3, collateral branch fagging 4, top support body 5, detect structure 6 and back fagging and adjust structure 7, size adjusting housing 2 is located on device base 1, collateral branch fagging 4 is equipped with two sets ofly, two sets of collateral branch faggings 4 are located on device base 1 and are linked to each other with size adjusting housing 2 both sides wall, top support body 5 is located on two sets of collateral branch faggings 4, size adjusting structure 3 is located in size adjusting housing 2, it locates in top support body 5 to detect structure 6, back fagging is adjusted structure 7 and is located on size adjusting housing 2 and be located between two sets of collateral branch faggings 4.

As shown in fig. 1, the size adjusting structure 3 includes a driving motor 8, a driving bevel gear 9, a driven bevel gear 10, a driving support plate 11, a driving screw 12, a pressing adjusting component 13 and a driving thread block 14, the driving motor 8 is disposed on the bottom wall of the size adjusting housing 2, the driving bevel gear 9 is disposed on a power output shaft of the driving motor 8, the driving support plate 11 is disposed on the top wall of the size adjusting housing 2 and is disposed corresponding to the driving motor 8, one end of the driving screw 12 is rotatably disposed on the inner side wall of the size adjusting housing 2, the other end of the driving screw 12 is rotatably disposed on the driving support plate 11, the driving thread block 14 is disposed on the driving screw 12 through a threaded connection, the driven bevel gear 10 is disposed at one end of the driving screw 12 close to the driving support plate 11, a driving sliding groove 15 is disposed on the top wall of the size adjusting housing 2, the pressing adjusting component 13 is disposed on the driving thread block 14 and slides in the driving sliding groove 15, the pressing adjusting component 13, the driven bevel gear 10, the driving screw 12 and the driving thread block 14 are symmetrically disposed in two sets with respect to the driving bevel gear 8, and the driving bevel gear 9 is engaged with the two sets of the driven bevel gear 10.

As shown in fig. 1, the pressing adjustment assembly 13 includes a fixing block 16, a guide post 17, two sets of pressing springs 18 and a clamping plate 19, the fixing block 16 is disposed on the driving screw block 14 and slides in the driving sliding groove 15, the lower end of the guide post 17 is disposed on the fixing block 16, the fixing block 16 is disposed in two sets, the other set of fixing block 16 is disposed at the upper end of the guide post 17, a circular hole is disposed on the clamping plate 19, the clamping plate 19 is slidably disposed on the guide post 17 through the circular hole, the pressing springs 18 are sleeved on the guide post 17, two ends of the pressing springs 18 are disposed between the fixing block 16 and the clamping plate 19, and the pressing springs 18 and the clamping plate 19 are symmetrically disposed about the horizontal central axis of the guide post 17 in two sets.

As shown in fig. 1 and fig. 2, back backup pad regulation structure 7 includes back backup pad 20, fixed plate 21, adjusting screw 22 and adjust knob 23, the relative both sides wall of collateral branch backup pad 4 is equipped with spacing spout, back backup pad 20 slides in spacing spout, fixed plate 21 locates on size adjustment casing 2 and is located back backup pad 20 rear, adjusting screw 22 locates on fixed plate 21 through the screw thread, adjusting screw 22 one end is rotated and is located on back backup pad 20, the adjusting knob 23 is located the adjusting screw 22 other end.

As shown in fig. 1, the detecting structure 6 includes a stepping motor 24, a moving screw 25, a moving screw block 26, an electric cylinder 27, a detecting support plate 28, a detecting housing 29, a testing device 30, an installation block 31, a detecting probe 32 and a clamping component, two ends of the moving screw 25 are rotatably disposed on two opposite side walls in the top support 5, the stepping motor is disposed on a side wall of the top support 5, a power output shaft of the stepping motor 24 penetrates through the side wall of the top support 5 to be connected with the moving screw 25, a detecting limit groove is disposed at the bottom of the top support 5, the moving screw block 26 is disposed on the moving screw 25 through a threaded connection and slides in the detecting limit groove, the electric cylinder 27 is disposed on the moving screw block 26, the detecting support plate 28 is disposed at a free end of the stepping motor 24, the detecting device is disposed in the detecting housing 29, the installation block 31 is disposed at the bottom of the detecting housing 29, the detecting probe 32 sequentially penetrates through the installation block 31 and the bottom of the detecting housing 29 to slide in the detecting housing 29, the detecting probe 32 is electrically connected with the testing device 30, and the clamping component is disposed on the installation block 31.

As shown in fig. 1 and 3, the clamping assembly includes a limiting post 33, a limiting spring 34 and a limiting block 35, a clamping cavity 36 is formed in the mounting block 31, a clamping groove is formed in the detection probe 32, one end of the limiting post 33 sequentially penetrates through the mounting block 31 and the clamping cavity 36 and is slidably arranged in the clamping groove, a boss 37 is arranged on the portion, located in the clamping cavity 36, of the limiting post 33, the limiting spring 34 is sleeved on the portion, located in the clamping cavity 36, of the limiting post 33, two ends of the limiting spring 34 are arranged on the boss 37 and the side wall of the clamping groove, and the limiting block 35 is arranged at the other end of the limiting post 33.

Wherein, the bottom of the detection shell 29 is provided with an illuminating lamp 38. The opposite surfaces of the two groups of clamping plates 19 are provided with anti-skid rubber pads 39. The driving motor 8 is a forward and reverse rotating motor.

When the PCB clamping device is used, the size adjusting structure 3 is adjusted according to the length of a PCB, the driving motor 8 is started, the driving motor 8 drives the driving bevel gear 9 to rotate, the driving bevel gear 9 drives the driven bevel gear 10 to rotate, the driven bevel gear 10 drives the driving screw 12 to rotate, the driving screw 12 drives the driving thread block 14 to move, the driving thread block 14 drives the pressing adjusting component 13 to move and adjust to a position suitable for clamping the length of the PCB, the rear supporting plate adjusting structure 7 is adjusted according to the width of the PCB, the adjusting knob 23 drives the adjusting screw 22 to rotate through the rotating knob 23, the adjusting screw 22 drives the rear supporting plate 20 to slide and adjust to a proper position, the PCB is placed between the two groups of clamping plates 19 by upwards shifting one group of the clamping plates 19 on the pressing adjusting component 13 and is contacted with the rear supporting plate 20, and the PCB is clamped between the two groups of the clamping plates 19 by loosening the clamping plates 19, after fixing the PCB is completed, the stepping motor 24 is started, the stepping motor 24 drives the movable screw rod 25 to rotate, the movable screw rod 25 drives the movable screw block 26 to move, the movable screw block 26 drives the electric cylinder 27 to move, the electric cylinder 27 drives the detection support plate 28 to move, the detection support plate 28 drives the detection shell 29 to move so as to drive the lower test instrument 30 and the detection probe 32 to move to adjust the detection position, the detection position adjustment is completed, the electric cylinder 27 is started, the electric cylinder 27 drives the detection probe 32 to move downwards and contact with the detection point of the PCB, when the force is too large, the PCB transmits the pressure to the clamping plate 19, the clamping plate 19 applies pressure to the compression spring 18, the compression of the compression spring 18 buffers the force, so that the detection probe 32 and the PCB are prevented from being damaged due to the excessive contact force between the detection probe 32 and the detection point in the detection process, the limiting block 35 is pulled, the limiting column 33 slides from the clamping groove, and the detection probe 32 is convenient to replace.

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.

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 (9)

1. The utility model provides a conductor detection device is used in PCB board production which characterized in that: including device base, size regulation casing, size regulation structure, collateral branch fagging, top support body, detection structure and back fagging regulation structure, the size regulation casing is located on the device base, the collateral branch fagging is equipped with two sets ofly, and is two sets of the collateral branch fagging is located on the device base and links to each other with size regulation casing both sides wall, the top support body is located on two sets of collateral branch faggings, the size regulation structure is located in the size regulation casing, it is internal to detect the structure and locate the top support body, back fagging regulation structure is located on the size regulation casing and is located between two sets of collateral branch faggings.

2. The conductor detecting device for PCB production of claim 1, wherein: the size adjusting structure comprises a driving motor, a driving bevel gear, a driven bevel gear, a driving support plate, a driving screw, a pressing adjusting assembly and a driving thread block, wherein the driving motor is arranged on the inner bottom wall of a size adjusting shell, the driving bevel gear is arranged on a power output shaft of the driving motor, the driving support plate is arranged on the inner top wall of the size adjusting shell and corresponds to the driving motor in position, one end of the driving screw is rotatably arranged on the inner side wall of the size adjusting shell, the other end of the driving screw is rotatably arranged on the driving support plate, the driving thread block is arranged on the driving screw in a threaded connection mode, the driven bevel gear is arranged at one end, close to the driving support plate, of the driving screw, a driving sliding groove is formed in the top wall of the size adjusting shell, the pressing adjusting assembly is arranged on the driving thread block and slides in the driving sliding groove, the pressing adjusting assembly, the driven bevel gear, the driving screw and the driving thread block are symmetrically arranged about the driving motor, and the driving bevel gear is meshed with the two sets of driven bevel gears.

3. The conductor detecting device for PCB production of claim 2, wherein: compress tightly the adjusting part and include fixed block, guide post, pressure spring and grip block, the fixed block is located on the drive thread piece and is slided in the drive spout, the guide post lower extreme is located on the fixed block, the fixed block is equipped with two sets ofly, another group the guide post upper end is located to the fixed block, be equipped with the round hole on the grip block, the grip block slides through the round hole and locates on the guide post, the pressure spring cover is located on the guide post, the pressure spring both ends are located between fixed block and the grip block, pressure spring and grip block are equipped with two sets ofly about the horizontal axis symmetry of guide post.

4. The conductor detection device for PCB production of claim 1, wherein: the utility model discloses a size adjustment structure, including back backup pad, fixed plate, adjusting screw and adjust knob, back backup pad regulation structure includes back backup pad, fixed plate, adjusting screw and adjust knob, the relative both sides wall of collateral branch backup pad is equipped with spacing spout, back backup pad slides in spacing spout, the fixed plate is located on the size adjustment casing and is located back backup pad rear, adjusting screw locates on the fixed plate through the screw thread, adjusting screw rotates on locating the back backup pad one end, the adjusting screw other end is located to adjust knob.

5. The conductor detection device for PCB production of claim 1, wherein: the detection structure comprises a stepping motor, a movable screw, a movable thread block, an electric cylinder, a detection support plate, a detection shell, a test instrument, an installation block, a detection probe and a clamping assembly, wherein the two ends of the movable screw are rotated and arranged on two opposite side walls in a top support body, the side wall of the top support body is arranged on the stepping motor, a power output shaft of the stepping motor penetrates through the side wall of the top support body and is connected with the movable screw, the bottom of the top support body is provided with a detection limit groove, the movable thread block is arranged on the movable screw through threaded connection and slides in the detection limit groove, the electric cylinder is arranged on the movable thread block, the free end of the stepping motor is arranged on the detection support plate, the detection device is arranged in the detection shell, the installation block is arranged at the bottom of the detection shell, the detection probe sequentially penetrates through the installation block and the bottom of the detection shell and slides in the detection shell, the detection probe is electrically connected with the test instrument, and the clamping assembly is arranged on the installation block.

6. The conductor detecting device for PCB production of claim 5, wherein: the clamping assembly comprises a limiting column, a limiting spring and a limiting block, a clamping cavity is formed in the mounting block, a clamping groove is formed in the detection probe, one end of the limiting column sequentially penetrates through the mounting block and the clamping cavity to be slidably arranged in the clamping groove, the limiting column is located in the clamping cavity and is provided with a boss, the limiting spring sleeve is located in the clamping cavity, the two ends of the limiting spring are located on the side wall of the boss and the clamping groove, and the limiting block is located at the other end of the limiting column.

7. The conductor detection device for PCB production of claim 5, wherein: and the bottom of the detection shell is provided with a lighting lamp.

8. The conductor detecting device for PCB production of claim 3, wherein: and anti-skid rubber pads are arranged opposite to the two groups of clamping plates.

9. The conductor detection device for PCB production of claim 2, wherein: the driving motor is a forward and reverse rotating motor.

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