CN210456180U

CN210456180U - Carry and prevent warpage device and check out test set

Info

Publication number: CN210456180U
Application number: CN201920980333.3U
Authority: CN
Inventors: 黄韬
Original assignee: Polar Light Technology Co ltd
Current assignee: Polar Light Technology Co ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-05-05
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a carry and prevent warping bent device and check out test set. Wherein the conveying anti-warping device comprises a base frame; a delivery assembly; the detection and adjustment assembly comprises a detection piece and an adjustment and pressure application assembly, the adjustment and pressure application assembly can move along the direction close to or far away from the detection piece, the adjustment and pressure application assembly has a first working state and a second working state, and the adjustment and pressure application assembly levels the processed piece in the first working state; in the second working state, when the adjusting pressing assembly moves to a detection position of the detection piece, the detection piece is triggered to know the warping degree of the processed piece. Through being provided with the detection piece and adjusting the subassembly of exerting pressure, when the warpage degree of work piece is too big, the work piece acts on the adjustment and exerts the subassembly and make its motion to the detection department that detects the piece, detects the piece and is triggered the back, takes the manual work mode of leveling the work piece to avoid the work piece to appear because of the condition that application of force damaged in the twinkling of an eye.

Description

Carry and prevent warpage device and check out test set

Technical Field

The utility model relates to a PCB board technical field, concretely relates to carry anti-warp device and check out test set.

Background

In order to ensure the assembly reliability and other quality performances of the printed circuit board, the PCB has certain flatness or warping degree control requirements, and particularly, the flatness or warping degree of a thin plate designed with high density is more strictly required and is required to be detected by one hundred percent. On a production line for manufacturing the PCB, the PCB is generally conveyed by a conveyor belt at a position corresponding to the production and processing equipment, wherein the PCB is adsorbed on the conveyor belt by way of adsorbing the PCB. By adopting the mode, because the adsorption force at each position of the PCB is different, the PCB cannot be flatly and tightly attached to the conveyor belt, and the warping of the PCB is easy to occur.

The prior art discloses a carry and prevent warpage device, and it includes driving piece, clamp plate and direction coupling assembling, and the clamp plate passes through direction coupling assembling and connects in the clamp plate. In order to prevent the warping of the work material, the platen is driven by the driving member to prevent the warping. Usually, the clamp plate moves to preset position under the drive of driving piece in order to level and smooth to the work piece, but because the buckling degree of clamp plate in its different positions department is different, the limit buckling position that exists and show the buckling degree is far higher than the condition of preset position, when the clamp plate in the effect of driving piece under the effect instant application of force on the work piece, the condition that easily leads to the work piece to appear damaging in the in-process of preventing buckling.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that the work piece among the prior art damaged easily appears at the in-process of proof warp to a carry proof warp device is provided.

A delivery buckle prevention device comprising:

a base frame;

the conveying assembly comprises a conveying belt, and the conveying belt is laid on the transmission assembly on the base frame to place and convey a processed workpiece;

the detection adjusting assembly comprises a detection piece and an adjusting pressing assembly, the detection piece is fixedly arranged on the base frame in a height-adjustable mode, the adjusting pressing assembly can move in a direction close to or far away from the detection piece, the adjusting pressing assembly has a first working state acting on the processed piece and a second working state acted by the processed piece, and in the first working state, the adjusting pressing assembly levels the processed piece; in the second working state, when the adjusting pressing assembly moves to a detection position of the detection piece, the detection piece is triggered to know the warping degree of the processed piece.

Furthermore, the detection adjusting assembly further comprises an installation adjusting assembly, the installation adjusting assembly is fixedly arranged on the base frame in an adjustable height mode, and the detection member is arranged on the installation adjusting assembly in an adjustable height mode.

Further, installation adjustment subassembly includes U type installed part and L type installed part, the first vertical end arm of U type installed part the vertical end arm of second of L type installed part all is equipped with the bar hole and fixes through first fastener.

Furthermore, a first through hole is formed in a first horizontal end arm of the L-shaped mounting piece, and a second fastener is in threaded connection with the first through hole and abuts against a second horizontal end arm of the U-shaped mounting piece.

Further, the detection and adjustment assembly further comprises a base platform, the base platform is fixedly arranged on the base frame, and a third horizontal end arm of the U-shaped installation part is provided with a strip-shaped hole and is fixed on the base platform through a third fastener.

Further, the adjustment pressing assembly comprises a pressing plate and a pressing plate connecting assembly, the pressing plate connecting assembly is fixedly connected with the pressing plate and movably connected to the base station, and the base station limits the pressing plate connecting assembly to move towards the direction far away from the detection piece.

Further, clamp plate coupling assembling includes that guiding axle, linear bearing and a plurality of card establish the piece, linear bearing wears to locate on the base station, the guiding axle wears to locate in the linear bearing, the card is established the piece card and is located linear bearing is last and is located the base station is close to one side of detection piece, the card is established the piece card and is located on the guiding axle and be located linear bearing is close to one side of detection piece.

Further, the detection piece is a photoelectric sensor, and when the adjusting and pressing assembly moves to a detection position between two bosses of the photoelectric sensor, the photoelectric sensor is triggered.

The detection equipment comprises a detection device and the conveying anti-warping device, wherein the detection device detects the processed workpiece on the conveying anti-warping device.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a pair of carry and prevent warping device, include: a base frame; the conveying assembly comprises a conveying belt, and the conveying belt is laid on the transmission assembly on the base frame to place and convey a processed workpiece; the detection adjusting assembly comprises a detection piece and an adjusting pressing assembly, the detection piece is fixedly arranged on the base frame in a height-adjustable mode, the adjusting pressing assembly can move in a direction close to or far away from the detection piece, the adjusting pressing assembly has a first working state acting on the processed piece and a second working state acted by the processed piece, and in the first working state, the adjusting pressing assembly levels the processed piece; in the second working state, when the adjusting pressing assembly moves to a detection position of the detection piece, the detection piece is triggered to know the warping degree of the processed piece. A transport of this structure prevents warping device, through being provided with the detection piece and adjusting the subassembly of exerting pressure, when the warpage degree of work piece is less and not enough to make the adjustment when the subassembly of exerting pressure moves, the adjustment subassembly of exerting pressure acts on the work piece in order to level the work piece and be in first operating condition, and when the warpage degree of work piece is too big and be enough to make the adjustment subassembly of exerting pressure move, the work piece acts on the adjustment subassembly of exerting pressure and makes its motion to the detection department of detection piece and be in second operating condition, the detection piece is triggered the back, take the artifical mode of leveling the work piece, the condition of avoiding the work piece to damage because of the application of force in the twinkling of an eye appears.

2. The utility model provides a pair of carry anti-warp device, it still includes the installation adjustment subassembly to detect the adjustment subassembly, but installation adjustment subassembly height-adjusting set firmly in on the bed frame, but detection piece height-adjusting locates on the installation adjustment subassembly. The conveying anti-warping device with the structure has the advantages that the distance between the detection piece and the pressing plate can be adjusted by arranging the installation adjusting assembly, so that the processed pieces with different thicknesses can be subjected to anti-warping treatment.

3. The utility model provides a pair of carry anti-warp device, clamp plate coupling assembling includes that guiding axle, linear bearing and a plurality of card establish the piece, linear bearing wears to locate on the base station, the guiding axle wears to locate in the linear bearing, the card is established the piece card and is located linear bearing is last and is located the base station is close to one side of detection piece, the card is established the piece card and is located on the guiding axle and be located linear bearing is close to one side of detection piece. The conveying anti-warping device with the structure is provided with the clamping piece, when the clamping piece is not used for acting on a machined piece with a large warping degree, the clamping piece abuts against the base platform and the linear bearing respectively, so that the linear bearing and the guide shaft are limited to move along the direction away from the detection piece to realize the leveling effect on the machined piece with the small warping degree, the conveying anti-warping device is convenient to install, and the manufacturing cost is saved.

4. The utility model provides a pair of check out test set, it includes detection device and foretell transport warp prevention device, detection device is to being located carry on the warp prevention device the work piece detects. The detection equipment with the structure naturally has all advantages brought by the conveying anti-warping device because the conveying anti-warping device is included.

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

Fig. 1 is a schematic structural diagram of a detection apparatus provided in an embodiment of the present invention, which does not show a detection device;

FIG. 2 is a schematic structural view of the conveying warp-preventing device shown in FIG. 1;

description of reference numerals:

1-a base frame;

2-a conveyor belt;

3-detection adjusting component, 31-photoelectric sensor, 311-boss, 321-L-shaped pressing plate, 3221-guide shaft, 3222-linear bearing, 3223-first snap spring, 3224-second snap spring, 3225-connecting block, 3311-first vertical end arm, 3312-second horizontal end arm, 3313-third horizontal end arm, 3321-second vertical end arm, 3322-first horizontal end arm, 3323-first through hole and 34-base station;

4-PCB board.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Examples

The embodiment provides a detection device, which comprises a detection device and a conveying anti-warping device shown in fig. 1 and 2, wherein the detection device detects a processed workpiece on the conveying anti-warping device. Wherein detection device can set up to include the CCD camera, and the CCD camera carries out visual inspection to the work piece.

The conveying anti-warping device in the embodiment comprises a base frame 1, a conveying assembly and a detection and adjustment assembly 3. The conveying assembly comprises a conveying belt 2, the conveying belt 2 is laid on a transmission assembly on the base frame 1 to place and convey a processed workpiece, the transmission assembly comprises a conveying shaft, and the conveying belt 2 is sleeved on the conveying shaft; the detection adjusting component 3 comprises a detection piece, an adjusting pressure component and a mounting adjusting component, the detection piece is fixedly arranged on the mounting adjusting component in an adjustable height manner, and the mounting adjusting component is fixedly arranged on the base frame 1 in an adjustable height manner; the adjusting and pressing assembly can move in the direction close to or far away from the detection piece, the adjusting and pressing assembly has a first working state acting on the processed piece and a second working state acting on the processed piece, and the adjusting and pressing assembly levels the processed piece in the first working state; in the second working state, when the adjusting pressure applying assembly moves to a detection position of the detection piece, the detection piece is triggered, the detection equipment sends out an alarm signal for informing an operator, and the operator looks at the position of the corresponding processed piece to know the warping degree of the processed piece. It should be noted that the workpiece may be the PCB 4 or others.

As shown in fig. 2, the mounting adjustment assembly in the present embodiment includes a U-shaped mounting member, an L-shaped mounting member, and a base 34. Wherein the first vertical end arm 3311 of the U-shaped mounting member and the second vertical end arm 3321 of the L-shaped mounting member are both provided with strip-shaped holes and fixed by a first fastener, and the first horizontal end arm 3322 of the L-shaped mounting member is provided with a first through hole 3323, and the second fastener is in threaded connection with the first through hole 3323 and abuts against the second horizontal end arm 3312 of the U-shaped mounting member; the base platform 34 is fixed on the base frame 1, and the third horizontal end arm 3313 of the U-shaped mounting member is provided with a strip-shaped hole and fixed on the base platform 34 by a third fastener. Through being provided with installation adjustment subassembly, the distance between adjustable detection piece and the clamp plate to prevent warpage to the PCB board 4 of different thickness and handle.

The adjusting and pressing assembly in this embodiment includes a pressing plate and a pressing plate connecting assembly, the pressing plate connecting assembly is fixedly connected to the pressing plate and movably connected to the base 34, and the base 34 limits the pressing plate connecting assembly to move towards a direction away from the detecting member. Wherein the pressing plate is an L-shaped pressing plate 321, and the bottom end arm of the L-shaped pressing plate 321 is used for flattening the PCB 4.

Referring specifically to fig. 2, the pressure plate connecting assembly in this embodiment includes a connecting block 3225, a guide shaft 3221, a linear bearing 3222, and two engaging members. Wherein the clamping piece can be a clamp spring. In this embodiment, the side end arm of the L-shaped pressing plate 321 is fixedly connected to the side portion of the connecting block 3225 through a fourth fastener, the linear bearing 3222 is disposed on the base platform 34 in a penetrating manner, the guiding shaft 3221 is disposed in the linear bearing 3222 in a penetrating manner, one end of the guiding shaft 3221 is fixedly disposed on the connecting block 3225, the first snap spring 3223 is clamped on the linear bearing 3222 and is located at one side of the base platform 34 close to the detecting element, and the second snap spring 3224 is clamped on the guiding shaft 3221 and is located at one side of the linear bearing 3222 close to the detecting element. Specifically, the detecting element in this embodiment is a photosensor 31, and when the other end of the guide shaft 3221 moves to a detection position between two bosses 311 of the photosensor 31, the photosensor 31 is triggered.

Through being provided with the jump ring, when not receiving the effect of the great PCB board 4 of warpage degree, the card is established the piece and is leaned on respectively in base station, linear bearing to restriction linear bearing, guide shaft move in order to realize the flattening effect to the less PCB board 4 of warpage degree along the direction of keeping away from the detection piece, and the installation of being convenient for, and saved manufacturing cost.

The utility model discloses a carry anti-warp device's working process: when the operation has not started, the mounting position of the photosensor 31, the engaging position of the first circlip 3223 on the linear bearing 3222, and the engaging position of the second circlip 3224 on the guide shaft 3221 are first adjusted, and at this time, the first circlip 3223 on the linear bearing 3222 abuts against the base 34 and the second circlip 3224 on the guide shaft 3221 abuts against the linear bearing 3222. When the warping degree of the PCB 4 is small and there is a gap with the L-shaped pressing plate 321 and the PCB 4 is not in contact with the L-shaped pressing plate, the PCB 4 does not need to be flat; when the warping degree of the PCB 4 is small and the L-shaped pressing plate 321 contacts with the pressing adjusting assembly, the pressing adjusting assembly is in a first working state, and at this time, the L-shaped pressing plate 321 applies an acting force on the PCB 4 to flatten the PCB 4; when the warpage degree of the PCB 4 is too large and contacts the L-shaped pressing plate 321, the pressing adjustment assembly is in the second working state, at this time, the PCB 4 applies an acting force on the L-shaped pressing plate 321, so that the L-shaped pressing plate 321 drives the guide shaft 3221 to move toward a direction close to the photoelectric sensor 31 and move to a detection position between two bosses 311 of the photoelectric sensor 31, at this time, the photoelectric sensor 31 is triggered, an operator knows that the warpage degree of the PCB 4 is too large, then manually levels the PCB 4, and manually moves the linear bearing 3222 and the guide shaft 3221 toward a direction away from the photoelectric sensor 31 until the first snap spring 3223 on the linear bearing 3222 abuts against the base 34 and the second snap spring 3224 on the guide shaft 3221 abuts against the linear bearing 3222.

The utility model discloses a carry and prevent warping device, exert pressure the subassembly through being provided with detection piece and adjustment, less not enough when the warpage degree of PCB board 4 makes the adjustment when exerting pressure the subassembly motion, the adjustment subassembly of exerting pressure acts on PCB board 4 and is in first operating condition in order to level and smooth PCB board 4, and when the warpage degree of PCB board 4 is too big and enough make the adjustment subassembly of exerting pressure when moving, PCB board 4 acts on the adjustment and exerts the subassembly and make its motion to the detection department of detection piece and be in second operating condition, the detection piece is triggered the back, take the artifical mode of leveling PCB board 4, the condition of damaging because of the application of force in the twinkling of an eye appears in order to avoid PCB board 4. It should be noted that, the conveying anti-warping device can be arranged close to the position where the rotating part such as the conveying shaft is located, and only when an alarm signal is sent out, an operator needs to manually flatten the PCB 4 near the position where the rotating part is located, so that the situation that the operator flattens the PCB 4 at the position where the rotating part is located is reduced, and the operation safety of the operator is ensured.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A conveying anti-warping device, comprising:

a base frame;

2. The conveying warping prevention device according to claim 1, wherein the detection adjustment assembly further comprises an installation adjustment assembly, the installation adjustment assembly is fixedly arranged on the base frame in an adjustable height manner, and the detection member is arranged on the installation adjustment assembly in an adjustable height manner.

3. The conveying warping prevention device according to claim 2, wherein the installation adjustment assembly comprises a U-shaped installation part and an L-shaped installation part, and a first vertical end arm of the U-shaped installation part and a second vertical end arm of the L-shaped installation part are provided with strip-shaped holes and are fixed through first fasteners.

4. The conveying anti-warping device of claim 3, wherein a first through hole is formed in a first horizontal end arm of the L-shaped mounting member, and a second fastening member is threadedly connected to the first through hole and abuts against a second horizontal end arm of the U-shaped mounting member.

5. The conveying warping prevention device according to claim 4, wherein the detection and adjustment assembly further comprises a base platform, the base platform is fixedly arranged on the base frame, and a third horizontal end arm of the U-shaped installation member is provided with a strip-shaped hole and is fixed on the base platform through a third fastener.

6. The conveying anti-warping device of claim 5, wherein the adjusting pressing assembly comprises a pressing plate and a pressing plate connecting assembly, the pressing plate connecting assembly is fixedly connected to the pressing plate and movably connected to the base, and the base limits the pressing plate connecting assembly to move towards a direction away from the detecting member.

7. The conveying anti-warping device according to claim 6, wherein the pressing plate connecting assembly comprises a guide shaft, a linear bearing and a plurality of clamping pieces, the linear bearing is arranged on the base platform in a penetrating manner, the guide shaft is arranged in the linear bearing in a penetrating manner, the clamping pieces are arranged on the linear bearing in a clamping manner and located on one side, close to the detection piece, of the base platform, and the clamping pieces are arranged on the guide shaft in a clamping manner and located on one side, close to the detection piece, of the linear bearing.

8. The conveying anti-warping device of any one of claims 1 or 7, wherein the detecting member is a photoelectric sensor, and the photoelectric sensor is triggered when the adjusting pressing assembly moves to a detection position between two bosses of the photoelectric sensor.

9. An inspection apparatus characterized by comprising an inspection device and the conveying warp-preventing device according to any one of claims 1 to 8, the inspection device inspecting the work on the conveying warp-preventing device.