CN217179544U

CN217179544U - PCB flatness detection device

Info

Publication number: CN217179544U
Application number: CN202123386922.5U
Authority: CN
Inventors: 王黎辉; 陈伟; 徐克平
Original assignee: Hangzhou Baolin Printed Circuits Co ltd
Current assignee: Hangzhou Baolin Printed Circuits Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-12
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a PCB board roughness detection device, including base, fixed establishment, cylinder, determine module, roof and display, fixed establishment locates on the base, the cylinder is located on the base, the roof is located on the output shaft of cylinder, determine module locates on the roof, the display is located on the roof, fixed establishment is including horizontal fixed subassembly and vertical fixed subassembly, horizontal fixed subassembly and vertical fixed subassembly are all located on the base. The utility model relates to a roughness detects technical field, specifically is to provide a be convenient for treat detect PCB board and fix and can satisfy not unidimensional fixed demand that detects the PCB board, be convenient for detect comprehensively, detection efficiency is higher, detects the better PCB board roughness detection device of precision.

Description

PCB flatness detection device

Technical Field

The utility model relates to a roughness detects technical field, specifically indicates a PCB board roughness detection device.

Background

With the progress of science and technology, especially the development of the electrical industry, the PCB has been widely used, and the development of the PCB is developing along the directions of thinning of the substrate, multilayering of the circuit, fine geometric shape of the circuit, small and precise matching elements, improvement of element density, high reliability and the like, so that the requirement on the flatness detection precision of the PCB is higher and higher. The existing PCB flatness detection device is mostly difficult to fix a PCB to be detected, and cannot meet the fixed requirements of different sizes for detecting the PCB, and is often difficult to perform comprehensive detection, low in detection efficiency and poor in detection precision.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a be convenient for treat detect PCB board and fix and can satisfy not unidimensional fixed demand that detects the PCB board, be convenient for detect comprehensively, detection efficiency is higher, detects the PCB board roughness detection device that the precision is better.

The utility model adopts the following technical scheme: the utility model relates to a PCB board roughness detection device, including base, fixed establishment, cylinder, determine module, roof and display, fixed establishment locates on the base, the cylinder is located on the base, the roof is located on the output shaft of cylinder, determine module locates on the roof, the display is located on the roof, fixed establishment is including horizontal fixed subassembly and vertical fixed subassembly, horizontal fixed subassembly and vertical fixed subassembly are all located on the base.

Further, the transverse fixing component comprises a bidirectional threaded rod, a limiting rod and a fixing unit, a cavity and a positioning groove are arranged in the base, the cavity and the positioning groove are communicated through a sliding groove, the bidirectional threaded rod is rotatably arranged in the cavity, the limiting rod is arranged in the cavity, the fixing unit is arranged on the bidirectional threaded rod and the limiting rod, the fixing unit comprises a sleeving plate, a supporting rod, a movable plate, a spring and a transverse fixing plate, the sleeving plate is slidably sleeved on the bidirectional threaded rod and the limiting rod, the sleeving plate and the bidirectional threaded rod are meshed through threads, the supporting rod is arranged on the sleeving plate, the supporting rod is slidably arranged in the sliding groove and penetrates through the sliding groove to extend to the positioning groove, the movable plate is arranged on the supporting rod, the spring is arranged on the movable plate, and the transverse fixing plate is arranged on the spring.

Further, vertical fixed subassembly includes fixing bolt, directional pole and vertical fixed plate, fixing bolt threaded connection locates on the base and extends to in the constant head tank, vertical fixed plate is rotatory to be located on the fixing bolt, directional pole locate on vertical fixed plate and with base sliding connection.

Further, the detection component comprises a mounting seat, a first motor, a rotating shaft, a gear, a rack, a fixed rod, a sliding plate and an infrared probe, wherein the mounting seat is arranged on the top plate in a sliding mode, the first motor is arranged on the mounting seat, the rotating shaft is arranged on an output shaft of the first motor, a guide rail is arranged on the top plate, a free end of the rotating shaft is clamped in the guide rail in a rotating mode in a sliding mode, the gear is sleeved on the rotating shaft, the rack is arranged on the top plate and meshed with the gear, the sliding plate is sleeved on the rotating shaft in a rotating mode, an opening is formed in the top plate, the fixed rod is arranged in the opening, the sliding plate is sleeved on the fixed rod in a sliding mode, and the infrared probe is arranged on the sliding plate.

Furthermore, the mounting seat is rotatably provided with a roller, the top plate is provided with a wheel groove, and the roller is rotatably and slidably arranged in the wheel groove.

Furthermore, a protection pad is arranged on the longitudinal fixing plate and can protect the PCB while fixing the longitudinal fixing plate.

Furthermore, a second motor is arranged on the base, and one end of the bidirectional threaded rod is rotatably arranged on an output shaft of the second motor through the cavity.

Furthermore, two groups of longitudinal fixing assemblies are symmetrically arranged.

Further, the fixing units are symmetrically provided with two groups.

Furthermore, the infrared probes are provided with a plurality of groups, and the infrared probes in the groups are distributed in a rectangular array.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the PCB is clamped and fixed from the periphery through the fixing mechanism according to different sizes of the PCB, so that the PCB is kept stable in the detection process, and the accuracy of the detection result is guaranteed; this scheme is equipped with detecting element, can drive the axis of rotation through first motor and rotate, makes the axis of rotation drive gear revolve, and gear revolve removes along rack place direction in the time to drive the sliding plate through the axis of rotation and slide, the sliding plate drives infrared probe and slides, thereby can be more comprehensive detect the PCB board, easy operation, detection efficiency is higher.

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 principles of the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an enlarged view of part A in the overall structure diagram of the present solution;

FIG. 3 is a top view of the base in the present embodiment;

FIG. 4 is a top view of the top plate in the present arrangement;

FIG. 5 is a schematic structural diagram of a detecting assembly according to the present embodiment;

fig. 6 is a top sectional view of the base in the present embodiment.

The device comprises a base 1, a base 2, a fixing mechanism 3, a cylinder 4, a detection component 5, a top plate 6, a display 7, a transverse fixing component 8, a longitudinal fixing component 9, a bidirectional threaded rod 10, a limiting rod 11, a fixing unit 12, a fixing bolt 13, an orientation rod 14, a longitudinal fixing plate 15, a sleeve plate 16, a support rod 17, a moving plate 18, a spring 19, a transverse fixing plate 20, a mounting seat 21, a first motor 22, a rotating shaft 23, a gear 24, a rack 25, a fixing rod 26, a sliding plate 27, an infrared probe 28, a guide rail 29, a roller 30, a protection pad 31 and a second motor.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 being 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.

As shown in fig. 1-6, the utility model relates to a PCB board roughness detection device, including base 1, fixed establishment 2, cylinder 3, determine module 4, roof 5 and display 6, fixed establishment 2 locates on base 1, on base 1 was located to cylinder 3, on the output shaft of cylinder 3 was located to roof 5, determine module 4 located on roof 5, on roof 5 was located to display 6, fixed establishment 2 included horizontal fixed subassembly 7 and vertical fixed subassembly 8, horizontal fixed subassembly 7 and vertical fixed subassembly 8 all located on base 1.

Horizontal fixed subassembly 7 includes two-way threaded rod 9, gag lever post 10 and fixed unit 11, be equipped with cavity and constant head tank in the base 1, cavity and constant head tank pass through the spout intercommunication, two-way threaded rod 9 is rotatory to be located in the cavity, gag lever post 10 is located in the cavity, fixed unit 11 is located on two-way threaded rod 9 and gag lever post 10, fixed unit 11 is including cover fishplate bar 15, bracing piece 16, movable plate 17, spring 18 and horizontal fixed plate 19, it locates on two-way threaded rod 9 and gag lever post 10 to cup joint board 15 slip, it passes through threaded engagement with two-way threaded rod 9 to cup joint board 15, bracing piece 16 is located on cover fishplate bar 15, bracing piece 16 slides and locates in the spout and run through the spout and extend to the constant head tank, movable plate 17 locates on bracing piece 16, spring 18 locates on the movable plate 17, horizontal fixed plate 19 locates on spring 18.

The longitudinal fixing assembly 8 comprises a fixing bolt 12, an orientation rod 13 and a longitudinal fixing plate 14, the fixing bolt 12 is connected to the base 1 in a threaded mode and extends into the positioning groove, the longitudinal fixing plate 14 is rotatably arranged on the fixing bolt 12, and the orientation rod 13 is arranged on the longitudinal fixing plate 14 and is connected with the base 1 in a sliding mode.

Detection component 4 includes mount pad 20, first motor 21, axis of rotation 22, gear 23, rack 24, dead lever 25, sliding plate 26 and infrared probe 27, mount pad 20 slides and locates on roof 5, first motor 21 locates on mount pad 20, axis of rotation 22 is located on the output shaft of first motor 21, be equipped with guide rail 28 on roof 5, the rotatory block of free end of axis of rotation 22 slides and locates in guide rail 28, gear 23 cup joints and locates on axis of rotation 22, rack 24 locates on roof 5 and with gear 23 meshing, sliding plate 26 connects on axis of rotation 22 in the rotatory cover of locating, be equipped with the opening on roof 5, dead lever 25 locates in the opening, sliding plate 26 slides and cup joints and locates on dead lever 25, infrared probe 27 locates on sliding plate 26.

The mounting base 20 is rotatably provided with a roller 29, the top plate 5 is provided with a wheel groove, and the roller 29 is rotatably and slidably arranged in the wheel groove.

The longitudinal fixing plate 14 is provided with a protection pad 30.

The base 1 is provided with a second motor 31, and one end of the bidirectional threaded rod 9 is rotatably arranged on an output shaft of the second motor 31 in a penetrating mode.

Two groups of longitudinal fixing components 8 are symmetrically arranged.

Two sets of fixing units 11 are symmetrically arranged.

The infrared probes 27 are provided in groups, and the groups of infrared probes 27 are distributed in a rectangular array.

When the PCB to be detected is placed into the positioning groove, the fixing bolt 12 is rotated, the fixing bolt 12 drives the longitudinal fixing plate 14 to approach the PCB to be detected, the PCB to be detected is clamped and fixed longitudinally through the two groups of longitudinal fixing plates 14, then the second motor 31 is started, the second motor 31 drives the bidirectional threaded rod 9 to rotate, the bidirectional threaded rod 9 drives the two groups of sleeved plates 15 to approach each other, the two groups of sleeved plates 15 drive the two groups of movable plates 17 to approach each other through the supporting rod 16, so that the two groups of transverse fixing plates 19 are driven to approach each other, the PCB to be detected is clamped and fixed transversely through the two groups of transverse fixing plates 19, the clamping and fixing force can be buffered through the spring 18, the damage to the PCB to be detected is avoided, the PCB to be detected is fixed, the first motor 21 is started, the first motor 21 drives the rotating shaft 22 to rotate, and the rotating shaft 22 drives the gear 23 to rotate, gear 23 removes along rack 24 place direction in the time of the pivoted to drive sliding plate 26 through axis of rotation 22 and slide, sliding plate 26 drives infrared probe 27 and slides, thereby can be more comprehensive detect the PCB board, easy operation, detection efficiency is higher, on data that infrared probe 27 detected can feed back display 6, be convenient for observe the testing result through display 6, has very high practicality and accuracy.

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.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a PCB board roughness detection device which characterized in that: including base, fixed establishment, cylinder, determine module, roof and display, fixed establishment locates on the base, the cylinder is located on the base, the roof is located on the output shaft of cylinder, determine module locates on the roof, the display is located on the roof, fixed establishment includes horizontal fixed subassembly and vertical fixed subassembly, horizontal fixed subassembly and vertical fixed subassembly are all located on the base.

2. The PCB flatness detecting device of claim 1, wherein: the horizontal fixed subassembly includes two-way threaded rod, gag lever post and fixed unit, be equipped with cavity and constant head tank in the base, cavity and constant head tank pass through the spout intercommunication, two-way threaded rod is rotatory to be located in the cavity, the gag lever post is located in the cavity, fixed unit is located on two-way threaded rod and the gag lever post, fixed unit is including cover fishplate bar, bracing piece, movable plate, spring and horizontal fixed plate, cover fishplate bar slides and cup joints on locating two-way threaded rod and gag lever post, cover fishplate bar and two-way threaded rod pass through threaded engagement, the bracing piece is located on the cover fishplate bar, the bracing piece slides and locates in the spout and run through the spout and extend to the constant head tank, the movable plate is located on the bracing piece, the spring is located on the movable plate, horizontal fixed plate locates on the spring.

3. The PCB flatness detecting device of claim 2, wherein: the longitudinal fixing assembly comprises a fixing bolt, an orientation rod and a longitudinal fixing plate, the fixing bolt is connected to the base in a threaded mode and extends into the positioning groove, the longitudinal fixing plate is arranged on the fixing bolt in a rotating mode, and the orientation rod is arranged on the longitudinal fixing plate and is connected with the base in a sliding mode.

4. The PCB flatness detecting device of claim 3, wherein: the detection assembly comprises a mounting seat, a first motor, a rotating shaft, a gear, a rack, a fixed rod, a sliding plate and an infrared probe, wherein the mounting seat is arranged on the top plate in a sliding mode, the first motor is arranged on the mounting seat, the rotating shaft is arranged on an output shaft of the first motor, a guide rail is arranged on the top plate, the free end of the rotating shaft is clamped in the guide rail in a rotating mode, the gear is sleeved on the rotating shaft, the rack is arranged on the top plate and meshed with the gear, the sliding plate is sleeved on the rotating shaft in a rotating mode, an opening is formed in the top plate, the fixed rod is arranged in the opening, the sliding plate is sleeved on the fixed rod in a sliding mode, and the infrared probe is arranged on the sliding plate.

5. The PCB flatness detecting device of claim 4, wherein: the mounting seat is rotatably provided with a roller, the top plate is provided with a wheel groove, and the roller is rotatably and slidably arranged in the wheel groove.

6. The PCB flatness detecting device of claim 5, wherein: the longitudinal fixing plate is provided with a protection pad, and the protection pad can protect the PCB while fixing.

7. The PCB flatness detecting device of claim 6, wherein: the base is provided with a second motor, and one end of the bidirectional threaded rod is rotatably arranged on an output shaft of the second motor in a penetrating mode through the cavity.

8. The PCB flatness detecting device of claim 7, wherein: two groups of longitudinal fixing assemblies are symmetrically arranged.

9. The PCB flatness detecting device of claim 8, wherein: two groups of fixing units are symmetrically arranged.

10. The PCB flatness detecting device of claim 9, wherein: the infrared probes are provided with a plurality of groups which are distributed in a rectangular array.