CN216017285U

CN216017285U - Correcting and positioning device and PCB production equipment

Info

Publication number: CN216017285U
Application number: CN202121801933.2U
Authority: CN
Inventors: 陈志森; 林潇俊; 陈国栋; 吕洪杰; 杨朝辉
Original assignee: Shenzhen Hans CNC Technology Co Ltd
Current assignee: Shenzhen Hans CNC Technology Co Ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-03-11
Anticipated expiration: 2031-08-03

Abstract

The utility model relates to the technical field of PCB production and manufacturing, and particularly discloses a correcting and positioning device and PCB production equipment; wherein, proofreaies and correct positioner and includes workstation and correction station, proofreaies and correct the platform and include proofreaies and correct a bottom plate, proofreaies and correct calibration board and preforming, and the preforming compresses tightly and hugs closely on proofreaies and correct a bottom plate with proofreaies and correct calibration board magnetism and adsorb on the workstation in order to realize proofreaying and correct the fixed of the relative workstation of calibration board through proofreaies and correct a bottom plate magnetism, need not to adopt vacuum adsorption equipment, dismouting easy operation.

Description

Correcting and positioning device and PCB production equipment

Technical Field

The utility model relates to the technical field of PCB production and manufacturing, in particular to a correcting and positioning device and PCB production equipment.

Background

In the PCB production equipment, a structure for visual positioning and inspection needs to be provided. The vision positioning needs to fix a calibration plate in the working range of the workbench to realize the calibration of the vision system. But current calibration plate fixed knot constructs often is the vacuum adsorption structure, and in an application scene, the inventor finds that current mode not only need use gas circuit components and parts such as solenoid valve, but also need use screw etc. to connect fixedly, and its structure volume is bigger, therefore has the problem of dismouting complex operation.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a calibration positioning device and a PCB production apparatus, which are used for solving the problem of complicated dismounting operation of the calibration plate positioning structure in the prior art.

The utility model provides a correcting and positioning device, which comprises a workbench and a correcting table magnetically connected to the workbench, wherein the correcting table comprises a correcting table bottom plate, a correcting and calibrating plate and a pressing plate, and the pressing plate presses and clings the correcting and calibrating plate to the correcting table bottom plate.

Optionally, a first magnetic attraction piece is arranged in the workbench, a second magnetic attraction piece connected with the first magnetic attraction piece is arranged on the bottom plate of the correction table, and the first magnetic attraction piece and the second magnetic attraction piece correspond to each other in position.

Optionally, the workbench is further provided with a first mounting hole for mounting the first magnetic attraction piece, and the correction bench is further provided with a second mounting hole for mounting the second magnetic attraction piece.

Optionally, the first mounting hole is a blind hole which is arranged on one side of the correcting table and is deviated from the workbench, the first magnetic attraction piece is arranged in the first mounting hole, and an anti-falling part is arranged at an opening of the first mounting hole to prevent the first magnetic attraction piece from falling off.

Optionally, the second mounting hole is arranged in the blind hole, deviating from the workbench, in one side of the workbench, the second magnetic attraction piece is arranged in the second mounting hole, and the second magnetic attraction piece is fixed in the second mounting hole through glue.

Optionally, the positions and the numbers of the first magnetic attraction pieces and the second magnetic attraction pieces correspond to each other, and the first magnetic attraction pieces and the second magnetic attraction pieces are uniformly and symmetrically distributed in an area where the workbench and the correction table are in contact with each other.

Optionally, a first slot matched with the calibration plate is arranged on the calibration table bottom plate, and the calibration plate is arranged in the first slot.

Optionally, a second slot matched with the pressing sheet is arranged on the bottom plate of the correction table, and the pressing sheet is correspondingly arranged in the second slot and presses the correction calibration plate in the first slot.

Optionally, the pressing sheet is a metal pressing sheet magnetically connected with the second magnetic part.

A second aspect of the present invention provides a PCB production apparatus comprising the calibration positioning device of any one of the first aspect.

The embodiment of the utility model has the following beneficial effects:

the correcting and positioning device provided by the utility model comprises a workbench and a correcting table, wherein the correcting table comprises a correcting table bottom plate, a correcting and calibrating plate and a pressing plate, the pressing plate presses and clings the correcting and calibrating plate to the correcting table bottom plate, and the correcting and calibrating plate is fixed relative to the workbench by arranging the correcting table bottom plate on the workbench in a magnetic adsorption manner.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Wherein:

FIG. 1 is a schematic diagram of an exemplary alignment mechanism.

Fig. 2 is a front view of the embodiment shown in fig. 1.

FIG. 3 is a schematic cross-sectional view taken at the position A-A in the embodiment shown in FIG. 2.

Fig. 4 is a schematic structural diagram of the worktable shown in fig. 2.

In the figure: 100. a work table; 110. a first mounting hole; 120. a first magnetic attraction member; 130. tightening the screw; 200. a calibration stand 210, a calibration stand base plate; 211. a second mounting hole; 212. a second magnetic attraction member; 220. calibrating the calibration plate; 230. and (6) tabletting.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the PCB production equipment, a structure for visual positioning and inspection needs to be provided. The vision positioning needs to fix a calibration plate in the working range of the workbench to realize the calibration of the vision system. The existing calibration plate fixing structure is often a vacuum adsorption structure, gas circuit components such as an electromagnetic valve and the like are needed, and the calibration plate fixing structure is further connected and fixed through screws, so that the structure is large in size, the defects of complex disassembly and assembly, inaccurate positioning, damage to the surface quality of a workbench due to frequent disassembly and assembly and the like exist, the service life of the workbench is greatly influenced, the machining efficiency is reduced, and the utility model concept of the application is provided for solving the problems.

Specifically, referring to fig. 1 to 3 of the specification, as an embodiment of the present invention, the calibration and positioning device includes a worktable 100 and a calibration table 200 magnetically connected to the worktable 100, wherein the calibration table 200 includes a calibration table base plate 210, a calibration plate 220 and a pressing plate 230, and the pressing plate 230 presses and clings the calibration plate 220 to the calibration table base plate 210.

In this embodiment, through changing the fixed mode of proofreading and correct platform 200 on workstation 100 from the vacuum adsorption formula to magnetism formula of inhaling, the magnetism that utilizes magnetism to inhale the piece realizes proofreading and correct the fastening connection of calibration plate and workstation, utilized magnetism to inhale the automatic heavy characteristic in a center simultaneously, so can realize under the effect in magnetic field, proofreading and correct platform 200 can align the location with workstation 100 automatically, and do not need personnel's manual positioning assembly adjustment, the dismouting easy operation of this kind of mode, and is more convenient and fast, thereby improve the machining efficiency to the work piece. In addition, the mode of this embodiment need not frequent dismouting, can also reduce the destroyed risk of workstation surface quality, so can further improve the life of workstation.

Specifically, referring to fig. 3, a first magnetic member 120 is disposed in the workbench 100, a second magnetic member 212 is disposed on the calibration platform bottom plate 210, and the positions of the first magnetic member 120 and the second magnetic member 212 correspond to each other, when the calibration platform bottom plate 210 is mounted on the workbench 100, the first magnetic member 120 and the second magnetic member 212 attract each other magnetically, and meanwhile, based on the characteristic of automatic centering of the center of the magnetic field, the calibration platform bottom plate 210 can be automatically attached to a designated position without performing secondary alignment.

Furthermore, a first mounting hole 110 is formed on the worktable 100 for mounting the first magnetic attraction piece 120, and a second mounting hole is formed on the calibration stand 200 for mounting the second magnetic attraction piece 212. That is, the first magnetic attraction piece 120 and the second magnetic attraction piece 212 are respectively cylindrical magnetic attraction pieces matched with the first mounting hole 110 and the second mounting hole 211, so as to reduce the contact area of the first magnetic attraction piece 120 and the second magnetic attraction piece 212, and further increase the alignment accuracy.

Optionally, the first mounting hole 110 is a blind hole formed in a side of the workbench 100 facing away from the calibration stand 200, and after the first magnetic attraction piece 120 is disposed in the first mounting hole 110, an anti-dropping component is disposed at an opening of the first mounting hole 110 to prevent the first magnetic attraction piece 120 from dropping off.

Optionally, the anti-dropping component may be a set screw 130, and the set screw 130 is in threaded connection with the opening of the first mounting hole 110 to tightly push the first magnetic attraction piece 120 into the first mounting hole 110.

Optionally, the second mounting hole 211 is a blind hole formed in a surface of the calibration table 200 facing away from the workbench 100, the second magnetic attraction piece 212 is disposed in the second mounting hole 211, and the second magnetic attraction piece 212 is fixed in the second mounting hole 211 through glue.

In the above embodiment, the first magnetic attraction piece 120 is detachably connected to the first mounting hole 110, and the first magnetic attraction piece 120 can be taken out of and replaced by the first mounting hole 110 through the set screw 130, so that the use is more flexible; the second magnetic attraction piece 212 is fixed by glue relative to the second mounting hole 211, so that the connection is more stable and the cost is low. Of course, the selection of the set screw for locking and the glue fixing only represents one of the selectable connection modes, and cannot represent the designated connection mode, and the setting of the set screw in the second mounting hole 211 or the glue fixing of the first magnetic attraction piece 120 in consideration of the cost should be considered as an expression form of the present embodiment.

That is, first mounting hole 110 and second mounting hole 211 set up respectively in workstation 100 and the one side that rectifies the platform 200 contact surface and deviate from, when first mounting hole 110 and second mounting hole 211 were the blind hole, the piece 212 is inhaled to laminating second magnetism for the first time not direct contact, but separates the interval distance between blind hole and the contact surface and attract mutually, so can bring neither influence magnetic field, also can protect magnetism and inhale the piece to prevent to be corroded and the technological effect of wearing and tearing, thereby improve and rectify positioner's durability.

Further, the positions and numbers of the first magnetic attraction pieces 120 and the second magnetic attraction pieces 212 correspond to each other, and are exemplarily, uniformly and symmetrically distributed in the surface of the area where the worktable 100 and the calibration table base plate 210 contact each other. Taking the distribution of the first mounting holes 110 as an example, please refer to fig. 4 (for convenience and intuition, the first mounting holes 110 are labeled as through holes, and the blind holes are located at the same positions): the illustrated distribution position is merely one expression for achieving the object, and does not represent all embodiments, and the position of the first mounting hole 110 is adjustable according to the shape and size of the actual calibration stand base plate 210.

Optionally, a first slot matched with the calibration board 220 is formed in the calibration table base plate 210, the calibration board 220 is arranged in the first slot, and an appointed installation position is provided for the calibration board 220 through the first slot, so that the installation position of the calibration board 220 relative to the calibration table base plate 210 is uniquely determined, multiple times of adjustment and calibration are not needed, and the adjustment efficiency of the calibration and positioning device is further improved.

Further, a second slot matched with the pressing sheet 230 is arranged on the correction table bottom plate 210, the pressing sheet 230 is correspondingly arranged in the second slot, the correction calibration plate 220 is arranged in the first slot, and an appointed installation position is provided for the pressing sheet 230 through the second slot, so that the installation position of the pressing sheet 230 relative to the correction table bottom plate 210 is uniquely determined, multiple times of adjustment and correction are not needed, and the correction calibration plate 220 is more conveniently and accurately compressed.

Optionally, the pressing sheet 230 may be made of a metal material, and the pressing sheet 230 made of the metal material and the second magnetic attraction member 212 attract each other magnetically, so that the second magnetic attraction member 212 is effectively utilized, and the installation stability of the pressing plate is further improved. The second aspect of the present invention provides a PCB production apparatus, which specifically includes the calibration positioning device described in the foregoing first aspect of the present invention, wherein the workbench 100 is to be fixed on the PCB production apparatus as an assembly for a long time, so that a conventional vacuum adsorption device can be omitted, and the calibration board can be fixed and installed more quickly and simply, and this way not only has a lower cost, but also can reduce a large number of steps in the maintenance and disassembly processes during use, and simultaneously avoid damage to the surface quality of the component due to frequent disassembly and assembly, and improve the service life of the component, thereby effectively improving the processing efficiency of the PCB production apparatus.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the utility model is not limited by the scope of the appended claims.

Claims

1. A corrective positioning device, comprising: the magnetic correction device comprises a workbench and a correction table magnetically connected to the workbench, wherein the correction table comprises a correction table bottom plate, a correction calibration plate and a pressing sheet, and the pressing sheet compresses and clings the correction calibration plate to the correction table bottom plate.

2. The corrective positioning device of claim 1, wherein: the magnetic attraction type correcting table is characterized in that a first magnetic attraction piece is arranged in the working table, a second magnetic attraction piece used for being magnetically attracted and connected with the first magnetic attraction piece is arranged on the bottom plate of the correcting table, and the first magnetic attraction piece and the second magnetic attraction piece correspond to each other in position.

3. The corrective positioning device of claim 2, wherein: the worktable is further provided with a first mounting hole for mounting the first magnetic attraction piece, and the correcting table is further provided with a second mounting hole for mounting the second magnetic attraction piece.

4. The corrective positioning device of claim 3, wherein: the first mounting hole is arranged on the blind hole on one side, deviating from the workbench, of the correcting table, the first magnetic attraction piece is arranged in the first mounting hole, and the anti-falling part is arranged at the opening of the first mounting hole to prevent the first magnetic attraction piece from falling off.

5. The corrective positioning device of claim 3, wherein: the second mounting hole is arranged on the blind hole, deviating from the workbench, in one side of the workbench, the second magnetic attraction piece is arranged in the second mounting hole, and the second magnetic attraction piece is fixed in the second mounting hole through glue.

6. A correcting and positioning device according to any of claims 2-5, characterized in that: the positions and the number of the first magnetic suction pieces and the second magnetic suction pieces correspond to each other one by one and are uniformly and symmetrically distributed in the area surface where the workbench and the correction table are in mutual contact.

7. The corrective positioning device of claim 6, wherein: the correcting platform base plate is provided with a first slot matched with the correcting calibration plate, and the correcting calibration plate is arranged in the first slot.

8. The corrective positioning device of claim 7, wherein: and a second slot matched with the pressing sheet is arranged on the bottom plate of the correction table, and the pressing sheet is correspondingly arranged in the second slot and presses the correction calibration plate in the first slot.

9. The corrective positioning device of claim 8, wherein: the pressing sheet is a metal pressing sheet magnetically connected with the second magnetic piece.

10. A PCB production facility which characterized in that: comprising a corrective positioning device according to any one of claims 1 to 9.