CN115159113A

CN115159113A - PCB module jacking and carrying device and using method thereof

Info

Publication number: CN115159113A
Application number: CN202210866867.XA
Authority: CN
Inventors: 王璐; 盛乾超; 谢能刚; 邰伟鹏; 高文斌; 吴玉秀
Original assignee: Anhui University Of Technology Science Park Co ltd
Current assignee: Anhui University Of Technology Science Park Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-10-11

Abstract

The invention provides a PCB module jacking and carrying device and a using method thereof, relating to the field of automatic detection; the device comprises a working platform, a total flange component arranged on the upper surface of the working platform, an empty tray carrying mechanism, a first driving mechanism, a second driving mechanism arranged on the lower surface of the working platform and a control mechanism; the main flange assembly comprises a main flange I, a main flange II, a main flange III and a main flange IV which have the same structure and are arranged on the same straight line in parallel, the empty tray carrying mechanism is fixedly arranged on the first driving mechanism, and the empty tray carrying mechanism is driven by the first driving mechanism to pick up and carry a PCB primary positioning placing plate which is detected on the main flange I into the main flange IV; according to the empty tray carrying mechanism, the vacuum chuck is adopted to absorb the empty tray, the empty tray is uniformly absorbed and stressed, the PCB module cannot be deformed and damaged, and the economic loss of an enterprise is small; meanwhile, the device adopts an automatic design, a large amount of manpower is not required to be input, and the enterprise cost is saved.

Description

PCB module jacking and carrying device and using method thereof

Technical Field

The invention relates to the technical field of automatic detection, in particular to a PCB module jacking and carrying device and a using method thereof.

Background

At present, jacking and carrying are one of the processes of detecting the PCB module, but most enterprises lift and carry objects separately, and most of the enterprises use manpower for lifting and carrying the objects. In the process, a large amount of manpower is needed, and in the process of jacking and carrying, objects can deform, so that the qualification rate of products is not excessive. And the labor is too much, which causes more potential safety hazards and labor cost.

The patent CN105775603A discloses a transmission system, which includes a frame, a chain mechanism disposed on the frame, a driving mechanism, a jacking mechanism, a tensioning mechanism, and a tray device, wherein the chain mechanism includes a chain track disposed on the frame and a conveying chain disposed in the chain track, the jacking mechanism is mounted at the bottom of the chain track, the tray device is disposed in the chain track, and the bottom of the tray device is attached to the top surface of the conveying chain; the drive mechanism set up in one side of frame, straining device sets up in the opposite side of frame, and the conveying chain via drive mechanism drives to adjust the rate of tension through straining device. The jacking mechanism only can lift and only plays the rising location of product in this scheme, the handling ease, and the product although can break away from this conveyer line through the jacking machine, can't be shifted into in another conveyer line, can not realize the transport function of handing over the replacement, and this mechanism only has the function of jacking moreover.

Disclosure of Invention

The invention aims to provide a PCB module jacking and carrying device and a using method thereof, aiming at the problems that most of the existing jacking and carrying methods use manpower or only have one of two functions of jacking and carrying, and can cause object deformation in the jacking or carrying process, thereby causing the product quality to be reduced and the enterprise cost to be increased, the product jacking and carrying can be realized at the same time, the stress on the product is uniform, the product deformation cannot be caused, and the working efficiency is improved.

In order to achieve the above purpose, the invention provides the following technical scheme: a PCB module jacking and carrying device comprises a working platform, a main flange assembly, an empty tray carrying mechanism, a first driving mechanism, a second driving mechanism and a control mechanism;

the main flange assembly, the empty tray carrying mechanism and the first driving mechanism are all arranged on the upper surface of the working platform, and the second driving mechanism is arranged on the lower surface of the working platform and corresponds to the main flange assembly in position;

the main flange assembly comprises a main flange I, a main flange II, a main flange III and a main flange IV which are arranged on the same straight line in parallel, the main flange I, the main flange II, the main flange III and the main flange IV have the same structure, and four flanges are enclosed to form a square storage station; a plurality of layers of PCB primary positioning placing plates are adaptively stacked in the square storing station of the main flange I from bottom to top, and a plurality of PCB modules to be detected are stored in any one layer of PCB primary positioning placing plate;

the empty tray carrying mechanism is fixedly arranged on the first driving mechanism, has a degree of freedom of reciprocating movement in the direction parallel to the arrangement direction of the total flange assembly under the driving of the first driving mechanism, and is used for picking up and carrying empty trays of PCB primary positioning placing plates detected on the total flange I to a square storage station of the total flange IV;

the second driving mechanism is provided with a second driving part and a jacking part connected with the second driving part, the top end of the jacking part penetrates through the working platform and abuts against the primary PCB placing plate at the lowest layer at the bottom of the main flange I, the second driving part drives the jacking part to move from bottom to top, and the primary PCB placing plate at the lowest layer at the bottom of the main flange I is jacked up step by step and moves upwards;

the control mechanism is electrically connected with the empty tray carrying mechanism, the first driving mechanism and the second driving mechanism and used for controlling the empty tray carrying mechanism, the first driving mechanism and the second driving mechanism to work in a matched mode.

Further, the empty tray conveying mechanism comprises a first connecting part, a third driving part and a conveying assembly;

the first connecting part is connected and arranged on the first driving mechanism, and the top end of the first connecting part extends towards the side of the total flange component to form an extending part; the third driving part is arranged on the extension part, and the driving end of the third driving part is connected with the carrying assembly;

the carrying assembly comprises a vacuum sucker mounting rack and a plurality of vacuum suckers, the vacuum sucker mounting rack is arranged above the main flange assembly, and the working surface of the vacuum sucker mounting rack is parallel to the PCB initial positioning placing plate; the vacuum chucks are arranged on the side surface, close to the main flange assembly, of the working surface of the vacuum chuck mounting frame, the openings of the vacuum chucks face downwards, and at least one vacuum chuck is arranged at each of four corners corresponding to the PCB initial positioning placing plate;

and the third driving part and the carrying assembly are electrically connected to the control mechanism and used for driving the carrying assembly to reciprocate in the vertical direction under the control of the control mechanism, enabling the vacuum chuck to be adsorbed on a PCB initial positioning placing plate to be carried, and then placing the PCB initial positioning placing plate in a square storage station of a total flange II, a total flange III or a total flange IV after the square storage station of the total flange I is moved out.

Further, the second driving part is set as a motor screw driving mechanism and comprises a motor mounting seat, a second motor arranged in the electrode mounting seat and a second ball screw connected to the second motor through a second coupler, the second ball screw is vertically arranged, and the second motor is connected to the bottom end of the second ball screw;

the jacking part comprises a third connecting plate, a plurality of guide rods, a push plate and a plurality of push rods;

the third connecting plate is sleeved on the second ball screw, and the lower plate surface of the third connecting plate is fixedly connected with the motor mounting seat; the push plate is connected with the second ball screw in a threaded manner, and the plate surface of the push plate is vertical to the second ball screw;

the guide rods and the push rods are symmetrically arranged on two sides of the second ball screw along the vertical direction, the guide rods, the push rods and the second ball screw are positioned on the same straight line, and the straight line is parallel to the moving direction of the empty tray carrying mechanism;

the bottom end of the guide rod penetrates through the push plate and is fixedly connected with the third connecting plate, and the top end of the guide rod is abutted against the lower surface of the working platform; the bottom end of the push rod is connected with the push plate, and the top end of the push rod penetrates through the table board of the working platform and then abuts against the PCB initial positioning placing plate at the lowest layer at the bottom of the main flange I; a sleeve is arranged at the through position of the push plate and the guide rod, and the sleeve is smoothly contacted with the outer wall of the guide rod;

and the second motor is started to drive the second ball screw to rotate, so that the upper push rod of the second motor reciprocates along the second ball screw.

Further, the first driving mechanism is set to be a linear module mechanism, and the linear module mechanism comprises an X-axis linear module;

the X-axis linear module is arranged on one side of the total rib assembly along a direction parallel to the arrangement straight line of the total rib I, the total rib II, the total rib III and the total rib IV, and comprises a module, a motor mounting frame arranged on one side of the module, a first motor arranged on the motor mounting frame, a first ball screw connected to the first motor through a first coupler and a sliding block arranged on the first ball screw in a threaded connection mode; the first ball screw penetrates through the module, the sliding block extends upwards from the inner side of the module to form a mounting surface, and the first connecting part is fixedly arranged on the mounting surface;

the length of the X-axis linear module at least enables the empty tray carrying mechanism to freely pick up the PCB initial positioning placing plate empty tray of the total flange I to be placed in the square storage station of the total flange IV, or the PCB initial positioning placing plate empty tray of the total flange IV to be freely picked up is placed in the square storage station of the total flange II or the total flange III.

Further, the linear module mechanism further comprises a second connecting plate, an X-axis tank chain and an X-axis tank chain bracket;

the second connecting plate is arranged on one side of the module, which is far away from the main flange assembly, and extends towards the direction far away from the main flange assembly; the X-axis tank chain bracket is positioned below the second connecting plate, and the X-axis tank chain is arranged on the second connecting plate and the X-axis tank chain bracket; and the X-axis tank chain is used for laying electric wires and gas circuit pipelines.

Further, the vacuum chuck mounting rack comprises a positioning plate, a first adjusting plate and two second adjusting plates;

the positioning plate is connected to the third driving part, and the surface of the positioning plate is parallel to the PCB initial positioning placing plate; the first adjusting plate is attached to a plate surface on one side of the positioning plate, the size of the first adjusting plate is larger than that of the positioning plate, and a plurality of first adjusting grooves penetrating through the plate surface of the first adjusting plate are formed in the first adjusting plate along the direction parallel to the moving direction of the empty tray carrying mechanism;

the two second adjusting plates are vertically connected with the first adjusting groove at intervals; the second adjusting plate protrudes out of the first adjusting groove along two ends perpendicular to the direction of the first adjusting groove and extends towards two sides, second adjusting grooves penetrating through the plate surface of the second adjusting plate are respectively arranged on the plate surfaces extending from two sides of the second adjusting plate, and the extending direction of the second adjusting grooves is perpendicular to the first adjusting groove.

Further, the second driving part and the jacking part are correspondingly arranged right below the total rib I;

and a second driving part and a jacking part connected with the driving part are respectively arranged under the main flange II, the main flange III and the main flange IV of the second driving mechanism.

Furthermore, the module is close to the side of total flange subassembly is provided with three photoelectric switch at an interval, three photoelectric switch are used for detecting empty dish transport mechanism's position and control first actuating mechanism.

Furthermore, two ends of the two second adjusting plates in the direction perpendicular to the first adjusting groove are respectively provided with at least one vacuum chuck.

The invention also discloses a use method of the PCB module jacking and carrying device, which is suitable for the PCB module jacking and carrying device, and comprises the following steps:

1) Determining the storage relationship of a total rib I, a total rib II, a total rib III and a total rib IV, and placing the empty tray carrying mechanism at an initial position; the PCB positioning device comprises a main flange I, a main flange II, a main flange III and a main flange IV, wherein the main flange I is used for storing a PCB module to be detected, the main flange II is used for storing a PCB module qualified for detection, the main flange III is used for storing a PCB module unqualified for detection, and the main flange IV is used for storing a PCB initial positioning placing plate empty tray;

2) When the control mechanism detects that a PCB initial positioning placing plate empty tray or a total flange II appears on the total flange I and a PCB initial positioning placing plate full is arranged on the total flange III, the control mechanism controls the second driving part to drive the jacking part to jack the PCB initial positioning placing plate empty tray on the uppermost layer in the total flange I or the total flange IV to the height of a position which can be picked up by the empty tray carrying mechanism;

3) According to the position of the PCB initial positioning placing plate empty tray, the first driving mechanism and the empty tray carrying mechanism are controlled to adjust the position of the empty tray carrying mechanism in the X-axis direction and the Z-axis direction, the PCB initial positioning placing plate empty tray in the top layer of the picking total flange I is placed on the top layer of the picking total flange IV, or the PCB initial positioning placing plate empty tray in the picking total flange IV is placed on the top layer of the picking total flange II or the picking total flange III which is fully loaded with the PCB initial positioning placing plate.

According to the technical scheme, the technical scheme of the invention has the following beneficial effects:

the invention discloses a PCB module jacking and carrying device and a using method thereof, wherein the device comprises a working platform, a main flange component arranged on the upper surface of the working platform, an empty tray carrying mechanism, a first driving mechanism, a second driving mechanism arranged on the lower surface of the working platform and a control mechanism; the main flange assembly comprises a main flange I, a main flange II, a main flange III and a main flange IV which have the same structure and are arranged on the same straight line in parallel, the empty tray carrying mechanism is fixedly arranged on the first driving mechanism, and the empty tray carrying mechanism is driven by the first driving mechanism to pick up and carry a PCB primary positioning placing plate which is detected on the main flange I into the main flange IV; the second actuating mechanism is through will placing the board from the PCB initial positioning of I lower floor of total flange in bottom and upwards jacking cooperation empty set transport mechanism picks up the transport, further promotes PCB module jacking handling device's work efficiency.

The PCB module jacking and carrying device disclosed by the invention has the advantages that the control mechanism is adopted to control the empty tray carrying mechanism, the first driving mechanism and the second driving mechanism to work in a matching manner, the automation degree is high, the operation can be carried out only by little labor, and the labor cost and the training cost of an enterprise are greatly reduced; secondly, empty dish transport mechanism adopts vacuum chuck transport PCB to just fix a position the board, and the empty dish is absorb the atress even, can not lead to the PCB module to warp the damage, is showing the efficiency that improves work and simultaneously, reduces the economic loss of enterprise.

In addition, the jacking part adopted by the second driving mechanism disclosed by the PCB module jacking and carrying device can jack up a plurality of PCB initial positioning plates at one time in the jacking process, so that the production efficiency is greatly improved in the same equipment space; in the carrying process, the placing accuracy of the PCB primary positioning plate is ensured by adopting the total flange II, the total flange III and the total flange IV, and the placing accuracy of the empty tray carrying mechanism cannot be reduced along with the prolonging of time.

It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of this disclosure unless such concepts are mutually inconsistent.

The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the specific embodiments according to the teachings of the present invention.

Drawings

The figures are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a view of the overall structure of the PCB module lifting and carrying device of the present invention;

FIG. 2 is a schematic view of the overall rib assembly of the present invention;

FIG. 3 is a schematic view of the overall flange I of the present invention;

FIG. 4 is a schematic view of the overall structure of the empty tray carrying mechanism according to the present invention;

FIG. 5 is a schematic view of the linear module mechanism according to the present invention;

FIG. 6 is a schematic structural diagram of an X-axis linear module according to the present invention;

FIG. 7 is a schematic view of the jacking mechanism of the present invention;

FIG. 8 is a schematic structural view of a jacking assembly I of the present invention.

In the figure, the specific meaning of each mark is:

10-total flange assembly, 101-total flange I, 1011-flange I, 1012-flange II, 1013-flange III, 1014-flange IV, 1015-PCB initial positioning placing plate, 102-total flange II, 103-flange III, 104-total flange IV; 20-an empty tray carrying mechanism, 201-a first connecting plate, 202-a mounting rack, 203-an air cylinder, 204-a vacuum chuck mounting rack, 205-vacuum chucks I, 206-vacuum chucks II, 207-vacuum chucks III and 208-a vacuum chuck IV; 30-linear module mechanism, 301-X axis linear module, 3011-first motor, 3012-motor mounting rack, 3013-first coupler, 3014-module, 3015-slider, 3016-connecting plate I, 3017-connecting plate II, 3018-connecting plate III, 3019-photoelectric switch I, 30110-photoelectric switch II, 30111-photoelectric switch III, 30112-first ball screw, 302-second connecting plate, 303-X axis tank chain and 304-X axis tank chain bracket; 40-a jacking mechanism, 401-a jacking component I, 4011-a second motor, 4012-a motor mounting seat, 4013-a second coupler, 4014-a second ball screw, 4015-a third connecting plate, 4016-a guide rod I, 4017-a guide rod II, 4018-a push plate, 4019-a push rod I, 40110-a push rod II, 402-a jacking component II, 403-a jacking component III and 404-a jacking component IV; 50-working platform.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs.

The use of "first," "second," and similar terms in the description and in the claims of the present application does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Similarly, the singular forms "a," "an," or "the" do not denote a limitation of quantity, but rather denote the presence of at least one, unless the context clearly dictates otherwise. The terms "comprises," "comprising," or the like, mean that the elements or items listed before "comprises" or "comprising" encompass the features, integers, steps, operations, elements, and/or components listed after "comprising" or "comprising," and do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may also be changed accordingly.

Most of the production lines are lifted and carried manually based on the current automatic detection, so that a great deal of manpower is required to be invested in the production lines, and the production cost of enterprises is increased; some production lines have also installed jacking transport mechanism, but this type of mechanism mostly only has single function, can only realize jacking or transport function promptly to because jacking or transport adopt fixture mostly, consequently at the in-process of jacking and transport, can cause the product to warp, influence product quality, lead to the qualification rate reduction of product even. Therefore, the invention aims to provide a PCB module jacking and carrying device and a using method thereof, the structure of the jacking and carrying device is designed to realize the jacking and carrying functions at the same time, the carrying of an empty tray is realized through a vacuum chuck, the jacking and carrying process is not contacted with a product PCB module completely, and the damage to the PCB module is avoided fully.

The following describes the PCB module lifting and carrying device and the method for using the same in detail with reference to the embodiments shown in the drawings.

The embodiment discloses a PCB module jacking and carrying device which comprises a working platform 50, a main flange component 10, an empty tray carrying mechanism 20, a first driving mechanism, a second driving mechanism and a control mechanism; as shown in fig. 1, the general flange assembly 10, the empty tray handling mechanism 20 and the first driving mechanism are all disposed on the upper surface of the working platform 50, and the second driving mechanism is disposed on the lower surface of the working platform 50 and corresponds to the general flange assembly 10 in position; the control mechanism is electrically connected to the empty tray carrying mechanism 20, the first driving mechanism and the second driving mechanism, and is used for controlling the empty tray carrying mechanism 20, the first driving mechanism and the second driving mechanism to work in a matched manner, so that the empty tray is lifted and carried.

Specifically, as shown in fig. 2, the total rib assembly 10 includes a total rib i 101, a total rib ii 102, a total rib iii 103, and a total rib iv 104, which are arranged in parallel on the same straight line, and the total rib i 101, the total rib ii 102, the total rib iii 103, and the total rib iv 104 have the same structure, and are all enclosed by four ribs to form a square storage station. As shown, a total rib I101, a total rib II 102, a total rib III 103, and a total rib IV 104 are sequentially mounted on the table 50 from left to right. A plurality of layers of PCB primary positioning placing plates 1015 are adaptively stacked in the square storing station of the main flange I101 from bottom to top, and a plurality of PCB modules to be detected are stored in any one layer of PCB primary positioning placing plate 1015. As shown in fig. 3, four ribs of the total rib i 101 are a rib i 1011, a rib ii 1012, a rib iii 1013 and a rib iv 1014 in sequence, and the four ribs are respectively positioned according to the dimension and length of the PCB primary positioning placing plate 1015 and are installed at four right-angle corners of the PCB primary positioning placing plate 1015.

As shown in fig. 4, the empty tray handling mechanism 20 is fixed to the first driving mechanism, and driven by the first driving mechanism, the empty tray handling mechanism 20 is driven to reciprocate in the direction parallel to the arrangement direction of the overall flange assembly 10, i.e., in the embodiment, the empty tray handling mechanism 20 is driven to reciprocate in the left-right direction. And when the empty tray carrying mechanism 20 works, the empty tray carrying mechanism is used for picking up and carrying the empty trays of the PCB primary positioning placing plate 1015 detected on the main flange I101 to the square storage station of the main flange IV 104.

In specific implementation, the square storage station of the general flange II 102 adopts the PCB primary positioning placing plate 1015 to store PCB modules qualified for detection, the square storage station of the general flange III 103 adopts the PCB primary positioning placing plate 1015 to store PCB modules unqualified for detection, and the square storage station of the general flange IV 104 is only used for storing empty trays of the PCB primary positioning placing plate 1015 after detection; therefore, when any layer of PCB initial positioning placing plates 1015 of the general rib II 102 and the general rib II 103 is full of storage, empty trays stored by the general rib IV 104 are conveyed to a square storage station of the general rib II 102 or the general rib II 103 through the empty tray conveying mechanism 20 so as to further store detected PCB modules.

The empty tray conveying mechanism 20 comprises a first connecting part, a third driving part and a conveying assembly; the top end of the first connecting part extends to the side of the main flange assembly and forms an extending part; the third driving part is arranged on the extending part, and the driving end of the third driving part is connected with the carrying assembly.

In the embodiment, the carrying assembly adopts a vacuum adsorption structure to pick up the empty tray; specifically, the carrying assembly comprises a vacuum chuck mounting rack 204 and a plurality of vacuum chucks, the vacuum chuck mounting rack 204 is arranged above the main flange assembly 10, and the working surface of the vacuum chuck mounting rack is parallel to the PCB primary positioning placing plate 1015; a plurality of vacuum chuck lay in vacuum chuck mounting bracket 204 working face be close to total flange subassembly 10 on the side, vacuum chuck's opening is down to at least, each set up a vacuum chuck in four corners of PCB primary positioning place board 1015. During operation, the third driving part and the carrying assembly are electrically connected to the control mechanism and used for driving the carrying assembly to reciprocate in the vertical direction under the control of the control mechanism, enabling the vacuum chuck to be adsorbed on the PCB initial positioning placing plate 1015 to be carried, and further after moving out of the square storage station of the main flange I101, placing the square storage station of the main flange II 102, the main flange III 103 or the main flange IV 104. When the device is implemented, the carrying assembly is vacuumized and adsorbed on the surface of an empty tray to be carried through the vacuum chuck to achieve the purpose of picking up the empty tray, and after the empty tray moves to the corresponding position, the adsorbed empty tray is released through releasing the pressure of the vacuum chuck.

In the embodiment shown in the drawings, the first coupling portion is provided as a mounting bracket 202 having a 7-shape, and the bottom portion thereof is coupled to the first driving mechanism using a first coupling plate 201. The third driving part is provided with an air cylinder 203, the air cylinder 203 is installed at the end part of the mounting frame 202 in the shape of a Chinese character '7' close to the total rib assembly 10, the air cylinder 203 freely extends and retracts along the vertical direction, and the vacuum chuck mounting frame 204 of the carrying assembly is installed at the end part of the extension rod of the air cylinder 203.

In order to facilitate the carrying assembly to be suitable for carrying PCBs of different sizes to initially position the placing plate 1015, the embodiment sets the vacuum chuck mounting frame 204 to be an adjustable structure. Specifically, the vacuum chuck mounting bracket 204 comprises a positioning plate, a first adjusting plate and two second adjusting plates; when the device is installed, the positioning plate is connected to the end part of the telescopic rod of the air cylinder 203, the surface of the positioning plate is parallel to the PCB initial positioning placing plate 1015, the first adjusting plate is attached to the surface of one side of the positioning plate, the size of the first adjusting plate is larger than that of the positioning plate, and a plurality of first adjusting grooves penetrating through the surface of the first adjusting plate are formed in the first adjusting plate along the moving direction parallel to the empty tray carrying mechanism 20; the two second adjusting plates are vertically connected to the first adjusting groove at intervals, the two ends of each second adjusting plate perpendicular to the direction of the first adjusting groove protrude out of the first adjusting groove and extend towards the two sides, a second adjusting groove penetrating through the plate surface of each second adjusting plate is arranged on the plate surface extending from the two sides of each second adjusting plate, and the extending direction of the second adjusting groove is perpendicular to the first adjusting groove. The width of the PCB primary positioning placing plate 1015 to be picked up is adapted at the fixed distance of the first adjusting plate by adjusting the two second adjusting plates, and the length of the PCB primary positioning placing plate 1015 to be picked up is adapted at the mounting gap of the vacuum chuck between the four second adjusting grooves.

In the embodiment, the board 1015 is placed to the PCB primary positioning through the scheme that two second regulating plates respectively set up a vacuum chuck along the both ends of the first regulating groove direction of perpendicular to at least, and these four vacuum chucks are as shown in fig. 4, are vacuum chuck I205, vacuum chuck II 206, vacuum chuck III 207 and vacuum chuck IV 208 that arrange along four corners of fore-and-aft direction in proper order, correspond to adsorb in four corner positions of the board 1015 is placed to the PCB primary positioning.

Further combine as shown in fig. 1, be provided with the second drive portion on the second actuating mechanism and connect in the jacking portion of second drive portion, jacking portion top link up work platform 50 butt in total flange I101 bottom undermost PCB initial positioning place board 1015, second drive portion drive jacking portion is from bottom to top motion, progressively jacking total flange I101 bottom undermost PCB initial positioning place board 1015 upward movement, reach the effect of upwards jacking the board layer by layer of placing of total flange I101 bottom, and then the remaining empty dish that waits to detect after the whole PCB module of detecting of upper strata is detected cooperates empty dish transport mechanism 20 to carry under jacking height.

Specifically, as shown in fig. 8, the second driving portion and the jacking portion form a jacking assembly i, wherein the second driving portion is a motor screw driving mechanism, and includes a motor mounting base 4012, a second motor 4011 disposed in the electrode mounting base 4012, and a second ball screw 4014 connected to the second motor 4011 through a second coupling 4013; during the installation, the vertical setting of second ball 4014, second motor 4011 connects the bottom that sets up at second ball 4014. The motor-screw drive mechanism is intended to convert its rotation into linear motion using the second ball screw 4014.

The jacking part comprises a third connecting plate 4015, a plurality of guide rods, a push plate 4018 and a plurality of push rods; in the embodiment shown in fig. 7, a third connecting plate 4015 is sleeved on the second ball screw 4014, and the lower plate surface thereof is fixedly connected to the motor mounting seat 4012; the push plate 4018 is disposed on the second ball screw 4014 in a threaded connection, a plate surface of the push plate is perpendicular to the second ball screw 4014, and the push plate 4018 forms a slider of the motor screw driving mechanism. A plurality of guide rods and a plurality of push rods are symmetrically arranged on both sides of the second ball screw 4014 in the vertical direction, and the guide rods, the push rods and the second ball screw 4014 are located on the same straight line, and the straight line is parallel to the moving direction of the empty tray carrying mechanism 20. The bottom end of the guide rod penetrates through the push plate 4018 and is fixedly connected with the third connecting plate 4015, and the top end of the guide rod abuts against the lower surface of the working platform 50; the bottom end of the push rod is connected with the push plate 4018, and the top end of the push rod penetrates through the table top of the working platform 50 and abuts against the PCB initial positioning placing plate 1015 at the lowest layer at the bottom of the total flange I101; the through part of the push plate 4018 and the guide rod is provided with a sleeve, and the sleeve is smoothly contacted with the outer wall of the guide rod.

The working principle of the jacking assembly I is as follows, a second motor 4011 is started to drive a second ball screw 4014 to rotate, so that an upper push rod 4018 of the jacking assembly moves back and forth along the second ball screw 4014; because the push rod is fixedly connected to the push rod 4018, when the push rod 4018 moves upwards or downwards, the push rod is driven to lift up the initial positioning placing plate 1015 of the lowest PCB at the bottom of the main flange I101 or the initial positioning placing plate 1015 of the lowest PCB at the bottom of the main flange I101 is placed at the bottom of the main flange I101; the guide rod is used for guiding the movement of the push rod. In the embodiment, a guide rod and a push rod are respectively arranged on the left and right sides of the second ball screw 4014, that is, a guide rod i 4016, a guide rod ii 4017, a push rod i 4019, and a push rod ii 40110 shown in fig. 7.

The jacking assembly I401 aims at initially positioning a placing plate 1015 empty tray on a PCB in the jacking total rib I101, so that the second driving part and the jacking part are correspondingly arranged right below the total rib I101; similarly, in order to conveniently and rapidly correspondingly place the empty disc in the total rib IV 104 on the total rib II 102 and the total rib III 103, the second driving mechanism is respectively provided with a second driving part and a jacking part connected with the second driving part under the total rib II 102, the total rib III 103 and the total rib IV 104, so that the jacking component II 402, the jacking component III 403 and the jacking component IV 404 are respectively formed, and the jacking component I401, the jacking component II 402, the jacking component III 403 and the jacking component IV 404 form the jacking mechanism 40, and the structure is shown in FIG. 8.

Referring to fig. 5, the first driving mechanism is configured as a linear module mechanism 30, which mainly includes an X-axis linear module 301 according to an embodiment of the present invention. As shown in fig. 6, the X-axis linear module 301 is disposed on one side of the total rib assembly 10 along a direction parallel to the straight line of the total rib i 101, the total rib ii 102, the total rib iii 103, and the total rib iv 104, and includes a module 3014, a motor mounting block 3012 disposed on one side of the module 3014, a first motor 3011 disposed on the motor mounting block 3012, a first ball screw 30112 connected to the first motor 3011 via a first coupling 3013, and a slider 3015 disposed on the first ball screw 30112 by a threaded connection; the first ball screw 30112 is inserted into the module 3014, and the slider 3015 extends upward from the inside of the module 3014 to form a mounting surface, and the first connection portion, i.e., the mounting block 202, is fixed on the mounting surface.

The X-axis linear module 301 operates according to the following principle, the first motor 3011 is started to drive the first ball screw 30112 to rotate, so that the upper slider 3015 of the first motor reciprocates along the first ball screw 30112, that is, reciprocates on the first ball screw 30112 in the left-right direction, and drives the empty disk carrying mechanism 20 on the slider 3015 to sequentially move close to the total flange i 101, the total flange ii 102, the total flange iii 103, and the total flange iv 104.

In order to realize that the empty tray carrying mechanism 20 can correspondingly move to the corresponding position of each total rib, the length of the X-axis linear module 301 at least enables the empty tray carrying mechanism 20 to freely pick up the PCB initial positioning placing plate empty tray of the total rib I to be placed in the square storage station of the total rib IV 104, or the PCB initial positioning placing plate 1015 empty tray of the total rib IV 104 to be placed in the square storage station of the total rib II 102 or the total rib III 103. In addition, in order to ensure that the empty tray carrying mechanism 20 can accurately move to the corresponding positions of the four main flanges of the main flange assembly 10, except the main flange corresponding to the initial position, any three other main flanges are respectively and correspondingly provided with a photoelectric switch, namely a photoelectric switch I3019, a photoelectric switch II 30110 and a photoelectric switch III 30111 which are respectively installed by a connecting plate I3016, a connecting plate II 3017 and a connecting plate III 3018; the photoelectric switch I3019, the photoelectric switch II 30110 and the photoelectric switch III 30111 are used for detecting the position of the empty tray conveying mechanism 20 and controlling the first driving mechanism, and the open-close empty tray conveying mechanism 20 is controlled on the X-axis linear module 301.

In addition, in order to facilitate placing electric wires and gas pipelines of each electric unit and starting unit, the linear module mechanism 30 is further provided with a second connecting plate 302, an X-axis tank chain 303 and an X-axis tank chain bracket 304. As shown in fig. 5, the second connecting plate 302 is disposed on a side of the module 3014 away from the overall rib assembly 10, and the second connecting plate 302 extends away from the overall rib assembly 10; an X-axis tank chain mount 304 is located below the second connection plate 302, and an X-axis tank chain 303 is mounted on the second connection plate 302 and the X-axis tank chain mount 304.

Another embodiment of the present invention discloses a method for using the PCB module lifting and transporting apparatus, the method comprising the steps of:

1) Determining the storage relationship among a total rib I101, a total rib II 102, a total rib III 103 and a total rib IV 104, and placing the empty tray carrying mechanism 20 at an initial position, generally at a position corresponding to the total rib IV 104; the PCB initial positioning placing plate 1015 is placed at the bottom of the main flange II 102 and the main flange III 103 in the initial period.

2) When the control mechanism detects that the PCB primary positioning placing plate 1015 empty tray or the total flange II 102 appears on the total flange I101 and the PCB primary positioning placing plate 1015 full on the total flange III 103, the control mechanism controls the second driving part to drive the jacking part to jack the PCB primary positioning placing plate 1015 empty tray on the uppermost layer in the total flange I101 or the total flange IV 104 to the position height which can be picked up by the empty tray carrying mechanism 20;

3) According to the position of the PCB initial positioning placing plate 1015 empty tray, the first driving mechanism and the empty tray carrying mechanism 20 are controlled to adjust the position of the empty tray carrying mechanism 20 in the X-axis direction and the Z-axis direction, the PCB initial positioning placing plate 1015 empty tray on the uppermost layer of the picking total flange I101 is placed on the uppermost layer of the picking total flange IV 104, or the PCB initial positioning placing plate 1015 empty tray in the picking total flange IV 104 is placed on the upper layer of the picking total flange II 102 or the picking total flange III 103 which is fully loaded with the PCB initial positioning placing plate 1015.

For the main flange I101, after the empty tray on the uppermost layer is picked up, controlling the jacking assembly I to jack the PCB initial positioning placing plate 1015 on the lowest layer at the bottom of the main flange I to move upwards by one layer, and continuously detecting the PCB module to be detected on the newly jacked PCB initial positioning placing plate 1015 on the uppermost layer; for the total rib II 102 or the total rib III 103, after the top layer is placed with a layer of empty tray, the jacking component II is controlled to abut against the PCB initial positioning placing plate 1015 at the bottom of the total rib II 102 or the jacking component III is controlled to abut against the PCB initial positioning placing plate 1015 at the bottom of the total rib III 103, the PCB module after detection is placed on the newly placed PCB initial positioning placing plate 1015.

The uppermost layer positions of a main flange I101, a main flange II 102 and a main flange III 103 are arranged on the top of the jacking mechanism 40, so that the problem that the picking efficiency is influenced because the empty disk carrying mechanism 20 cannot reach a distance in the Z-axis direction is avoided; the jacking assembly IV achieves the technical effect as the jacking assembly I, prevents the air cylinder 204 from being incapable of conveying the sucker I205, the vacuum sucker II 206, the vacuum sucker III 207 and the vacuum sucker IV 208 to the specified position of the square storage station of the total flange IV 104, and jacks the jacking assembly IV to the maximum distance in the station, so that the PCB initial positioning placing plate 1015 can stably enter the total flange IV 104; finally, as more and more PCB initial positioning placing plates 1015 in the total flange IV 104 are arranged, the jacking assembly IV also descends one by one until the PCB is full.

The PCB module jacking and carrying device provided by the invention can realize jacking and carrying of the PCB initial positioning placing plate 1015 through the matching work of the empty tray carrying mechanism 20 and the jacking mechanism 40, and the device can be operated by a small amount of labor, so that the production efficiency of products is greatly improved under the same equipment space.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention should be determined by the appended claims.

Claims

1. A PCB module jacking and carrying device is characterized by comprising a working platform, a total flange component, an empty tray carrying mechanism, a first driving mechanism, a second driving mechanism and a control mechanism;

the empty tray carrying mechanism is fixedly arranged on the first driving mechanism, has a degree of freedom for reciprocating movement in a direction parallel to the arrangement direction of the total flange assembly under the driving of the first driving mechanism, and is used for picking and carrying empty trays of PCB primary positioning placing plates detected on the total flange I to a square storage station of a total flange IV;

the second driving mechanism is provided with a second driving part and a jacking part connected to the second driving part, the top end of the jacking part penetrates through the working platform and abuts against the PCB initial positioning placing plate at the lowest layer at the bottom of the main flange I, the second driving part drives the jacking part to move from bottom to top, and the PCB initial positioning placing plate at the lowest layer at the bottom of the main flange I is jacked up step by step to move upwards;

2. The PCB module jacking handling device of claim 1, wherein the empty tray handling mechanism comprises a first connection portion, a third drive portion and a handling assembly;

the first connecting part is connected and arranged on the first driving mechanism, and the top end of the first connecting part extends towards the side of the main flange assembly to form an extending part; the third driving part is arranged on the extending part, and the driving end of the third driving part is connected with the carrying assembly;

the carrying assembly comprises a vacuum sucker mounting rack and a plurality of vacuum suckers, the vacuum sucker mounting rack is arranged above the main flange assembly, and the working surface of the vacuum sucker mounting rack is parallel to the PCB initial positioning placing plate; the vacuum suckers are distributed on the side face, close to the main flange assembly, of the working face of the vacuum sucker mounting rack, the openings of the vacuum suckers face downwards, and at least one vacuum sucker is arranged at each of four corners corresponding to the PCB initial positioning placing plate;

3. The PCB module jacking and carrying device of claim 1, wherein the second driving part is provided as a motor screw driving mechanism and comprises a motor mounting seat, a second motor arranged in the electrode mounting seat, and a second ball screw connected to the second motor through a second coupling, the second ball screw is vertically arranged, and the second motor is connected to the bottom end of the second ball screw;

the third connecting plate is sleeved on the second ball screw, and the lower plate surface of the third connecting plate is fixedly connected with the motor mounting seat; the push plate is arranged on the second ball screw in a threaded connection mode, and the plate surface of the push plate is perpendicular to the second ball screw;

4. The PCB module jacking handling device of claim 2, wherein the first driving mechanism is configured as a linear module mechanism, the linear module mechanism comprising an X-axis linear module;

the length of the X-axis linear module at least enables the empty tray carrying mechanism to freely pick up the PCB initial positioning placing plate empty tray of the main flange I and place the PCB initial positioning placing plate empty tray in the square storage station of the main flange IV, or the PCB initial positioning placing plate empty tray of the main flange IV and place the PCB initial positioning placing plate empty tray in the square storage station of the main flange II or the main flange III.

5. The PCB module jacking handling device of claim 4, wherein the linear module mechanism further comprises a second connecting plate, an X-axis tank chain and an X-axis tank chain bracket;

6. The PCB module jacking handling device of claim 2, wherein the vacuum chuck mounting bracket includes a positioning plate, a first adjustment plate and two second adjustment plates;

7. The PCB module jacking and carrying device of claim 1, wherein the second driving part and the jacking part are correspondingly arranged right below the main flange I;

8. The PCB module jacking handling device of claim 4, wherein the module is provided with three photoelectric switches at intervals on the side close to the main flange assembly, and the three photoelectric switches are used for detecting the position of the empty tray handling mechanism and controlling the first driving mechanism.

9. The PCB module lifting and carrying device as recited in claim 3, wherein at least one vacuum chuck is disposed at each of two ends of the two second adjusting plates along a direction perpendicular to the first adjusting grooves.

10. A method for using a PCB module lifting and carrying device, which is suitable for the PCB module lifting and carrying device of any one of claims 1 to 9, and comprises the following steps:

1) Determining the storage relationship of a total rib I, a total rib II, a total rib III and a total rib IV, and placing the empty tray carrying mechanism at an initial position; the PCB positioning device comprises a main flange I, a main flange II, a main flange III and a main flange IV, wherein the main flange I is used for storing a PCB module to be detected, the main flange II is used for storing a PCB module qualified for detection, the main flange III is used for storing a PCB module unqualified for detection, and the main flange IV is used for storing an empty PCB initial positioning placing plate;

2) When the control mechanism detects that the PCB initial positioning placing plate empty tray or the total flange II appears on the total flange I and the PCB initial positioning placing plate full on the total flange III, the control mechanism controls the second driving part to drive the jacking part to jack the PCB initial positioning placing plate empty tray on the uppermost layer in the total flange I or the total flange IV to the position height which can be picked up by the empty tray carrying mechanism;

3) According to the position of the PCB initial positioning placing plate empty tray, controlling a first driving mechanism and an empty tray carrying mechanism to adjust the position of the empty tray carrying mechanism in the X-axis direction and the Z-axis direction, and picking up the PCB initial positioning placing plate empty tray in the uppermost layer of the total rib I and placing the PCB initial positioning placing plate empty tray in the total rib IV, or picking up the PCB initial positioning placing plate empty tray in the total rib IV and placing the PCB initial positioning placing plate empty tray on the upper layer of the total rib II or the total rib III, which is full of the PCB initial positioning placing plate.