CN213975087U

CN213975087U - Automatic receiving mechanism of PCB board

Info

Publication number: CN213975087U
Application number: CN202022110917.0U
Authority: CN
Inventors: 张政; 胡莹; 罗飘飘; 陈丽; 胡璇
Original assignee: Shenzhen Xinke Microelectronics Technology Co ltd
Current assignee: Shenzhen Xinke Microelectronics Technology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-08-17
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses an automatic PCB (printed circuit board) storage mechanism, which comprises a bottom wall, a side wall, a fixed top extension mechanism, a support plate, a spring, a patch type pressure sensor and an adjusting mechanism, wherein two ends of the spring are fixed on the bottom wall and the support plate, and the support plate is supported and leveled to the top end of the side wall when the spring is in a natural state; the top extension mechanism is provided with a pressure sensor, the top extension mechanism is spaced from the support plate in an initial state, and the support plate is aligned with the top end of the side wall in the maximum stroke of the top extension mechanism; the pressure sensor is electrically connected with the jacking mechanism; the periphery of the supporting plate is protruded to form at least two guide strips which are spaced from each other, the positions of the side walls corresponding to the guide strips are sunken to form guide grooves, and the guide strips extend into the guide grooves to form sliding connection; the patch type pressure sensor senses pressure and then drives the driving motor to rotate so that the adjusting block moves towards the direction close to the pressure sensor. Compared with the prior art, the utility model discloses an automatic receiving mechanism of PCB board good reliability.

Description

Automatic receiving mechanism of PCB board

Technical Field

The utility model belongs to PCB board processing machinery, concretely relates to automatic receiving mechanism of PCB board.

Background

The PCB is also called a printed circuit board, and is one of important components of electronic devices, and a circuit is formed thereon and a through hole is formed therein to electrically connect electronic components.

After the PCB board preparation was accomplished, need rotate next station and carry out other processes and handle, the PCB board in the equal technique is absorb to appointed containing box in through the manipulator after electroplating the completion in, piles up a certain amount of back and is transported by fork truck. However, the storage box of the related art is generally a common plastic box, and after the manipulator sucks the PCB to the top of the storage box, the PCB falls into the storage box, and because the storage box has a certain depth, the PCB that enters the storage box first falls to a certain height to cause surface scratch and damage, which causes adverse effects on subsequent processing, thus the reliability of the storage box of the related art is poor.

Therefore, it is desirable to provide a new automatic PCB board receiving mechanism to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic receiving mechanism of PCB board that knot reliability is high.

In order to solve the technical problem, the utility model provides an automatic receiving mechanism of PCB board, including the diapire, by the peripheral bending extension of diapire and enclose into the lateral wall of accommodating space jointly, install in the accommodating space and be fixed in the top of diapire stretches the mechanism, accommodate in the accommodating space and be on a parallel with backup pad and the spring that the diapire set up, the spring includes at least three and equidistant settings, one end of each spring is fixed in the peripheral of diapire, the other end is fixed in the peripheral of backup pad, the spring supports when being natural state the backup pad is parallel with the top of lateral wall; a pressure sensor is arranged at one end, close to the supporting plate, of the jacking mechanism, the jacking mechanism is arranged at an interval with the supporting plate in an initial state, and the bottom surface of the supporting plate is flush with the top end of the side wall when the jacking mechanism is in the maximum stroke; the pressure sensor is electrically connected with the jacking mechanism and used for generating a pressure signal to trigger the jacking action of the jacking mechanism; the periphery of the supporting plate is protruded to form at least two guide strips which are spaced from each other, the positions of the side walls corresponding to the guide strips are sunken to form guide grooves, the guide strips extend into the guide grooves to form sliding connection, and the supporting plate and the side walls are spaced; the top surface of backup pad still is equipped with SMD pressure sensor and two at least adjustment mechanism that set up relatively, adjustment mechanism is including being fixed in the backup pad is close to the driving motor of gib block, with screw rod and the cover that driving motor's output is connected and coaxial setting are located the screw rod forms threaded connection's regulating block, the regulating block is laminated in the backup pad and is formed sliding connection, SMD pressure sensor pastes and locates the centre of backup pad and with the driving motor electricity is connected, SMD pressure sensor experiences pressure back drive driving motor rotates so that the regulating block is to being close to pressure sensor's direction removes.

Preferably, the diapire is the rectangle, the direction strip includes four and the distribution of equal interval, the guide way includes four and is located four respectively the intermediate position of lateral wall.

Preferably, the automatic receiving mechanism of PCB board is still including being fixed in the warning light in the lateral wall outside, the warning light with pressure sensor electricity is connected, pressure sensor still is used for producing pressure signal in order to trigger the work of warning light.

Preferably, the backup pad is kept away from one side of diapire is sunken to form the groove of stepping down, the groove of stepping down extends to the relative both ends of backup pad.

Compared with the prior art, the utility model discloses an automatic receiving mechanism of PCB board sets up backup pad and spring, elasticity through the spring support the backup pad to with lateral wall top parallel and level, when the manipulator absorbs the PCB board and removes and put down behind the backup pad top, the PCB board presses close to the backup pad and falls down, avoided the PCB board directly to have the certain height in the accommodating space and cause the scratch phenomenon, effectively improve the reliability, because of the PCB board can make the spring compression in order to move the PCB board of accomodating earlier to the accommodating space after piling up in the backup pad, the current PCB board of accomodating afterwards is located the top position of lateral wall when then falling into always, thereby be when each PCB board of effectual guarantee is accomodate lightly and put and can not cause the scratch. When the supporting plate falls to the abutting top stretching mechanism, the pressure sensor generates a pressure signal under the action of pressure, so that the top stretching mechanism is triggered to stretch upwards, the supporting plate and the PCB are lifted upwards until the bottom surface of the supporting plate is flush with the top end of the side wall, subsequent transportation is facilitated, and automatic storage is realized; in addition, the patch type pressure sensor senses pressure and then drives the driving motor to rotate so that the adjusting block moves towards the direction close to the pressure sensor, the accommodating of PCBs with different sizes and specifications is adapted, and the applicability is good.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and 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 these drawings without inventive labor.

Fig. 1 is a schematic structural view of an automatic receiving mechanism for PCB boards provided by an embodiment of the present invention.

Fig. 2 is a sectional view of the automatic receiving mechanism for PCB board provided by the embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-2, the utility model provides an automatic receiving mechanism 100 of PCB board, including diapire 1, by the periphery of diapire 1 is buckled and is extended and enclose into accommodating space's lateral wall 2 jointly, install in accommodating space and be fixed in the top of diapire 1 stretches mechanism 3, accept in accommodating space and be on a parallel with backup pad 4 and the spring 5 that diapire 1 set up. And one end of the jacking mechanism 3, which is close to the supporting plate 4, is provided with a pressure sensor 6.

The top extension mechanism 3 is arranged at an interval with the support plate 4 in the initial state, and the bottom surface of the support plate 4 is flush with the top end of the side wall 2 when the top extension mechanism 3 is in the maximum stroke. In the present embodiment, the jack-up mechanism 3 is an air cylinder, a hydraulic jack, or the like.

The periphery of the supporting plate 4 is protruded to form at least two guide bars 41 spaced from each other, the position of the side wall 2 corresponding to the guide bars 41 is recessed to form a guide groove 21, the guide bars 41 extend into the guide groove 21 to form a sliding connection, and the supporting plate 4 is spaced from the side wall 2. The setting up of gib block 41 and guide way 21 has effectively improved the backup pad 4 and has reciprocated the stability of in-process, improves and accomodates reliable effect.

In this embodiment, it is more preferable that the bottom wall 1 is rectangular, the guide bars 41 include four and are distributed at equal intervals, and the guide grooves 21 include four and are respectively located at the middle positions of the four side walls 2.

The springs 5 are arranged at intervals to realize balanced support of the support plate 4, one end of each spring 5 is fixed to the periphery of the bottom wall 1, and the other end of each spring 5 is fixed to the periphery of the support plate 4. The spring 5 supports the supporting plate 4 to be flush with the top end of the side wall 2 when in a natural state. The supporting plate 4 is used for supporting the PCB, so that when the PCB is sucked to the supporting plate 4 by the manipulator and put down, the PCB is closer to the supporting plate 4, the light falling effect is realized, the scratching phenomenon caused by the falling of the PCB by a section of height is avoided, and the reliability is better.

The pressure sensor 6 is electrically connected with the jacking mechanism 3 and used for generating a pressure signal to trigger the jacking mechanism 3 to generate jacking action so as to lift the support plate 4 out of the accommodating space to be flush with the top end of the side wall 2.

Because of the weight of the stacked PCB boards on the supporting plate 4, the spring 5 can be compressed to move the PCB boards which are firstly stored into the containing space, and the current PCB boards which are stored later are always positioned at the top end of the side wall 2 when falling into the containing space, so that each PCB board of the effective guarantee is lightly dropped and lightly placed without causing scratch when being stored. When backup pad 4 whereabouts to the butt top stretch mechanism 3, pressure sensor 6 then receives pressure and produces pressure signal to trigger the top and stretch mechanism 3 and upwards stretch, upwards jacking backup pad 4 and PCB board to making

backup pad

4 and 2 top parallel and level of lateral wall, convenient follow-up transportation realizes accomodating automatically.

Preferably, one side of the bottom wall 1 is recessed to form a yielding groove 42, which is away from the supporting plate 4, and the yielding groove 42 extends to two opposite ends of the supporting plate 4. This structural arrangement is convenient for fork truck directly to insert from the groove 42 of stepping down, all transports the PCB board that contracts.

In this embodiment, automatic receiving mechanism 100 of PCB board is still including being fixed in the warning light 7 in the 2 outsides of lateral wall, warning light 7 with pressure sensor 6 electricity is connected, pressure sensor 6 still is used for producing pressure signal in order to trigger warning light 7 work for the suggestion operating personnel can have received fully, need begin to transport.

The top surface of the supporting plate 4 is also provided with a patch type pressure sensor 8 and at least two oppositely arranged adjusting mechanisms 9. The adjusting mechanism 9 comprises a driving motor 91 fixed on the supporting plate 4 and close to the guide bar 41, a screw 92 connected with the output end of the driving motor 91 and coaxially arranged, and an adjusting block 93 sleeved on the screw 92 and forming threaded connection.

The regulating block 93 is laminated on the supporting plate 4 and forms sliding connection, the patch type pressure sensor 8 is pasted and arranged in the middle of the supporting plate 4 and electrically connected with the driving motor 91, when the PCB is transferred to the supporting plate 4, the patch type pressure sensor 8 senses pressure and then drives the driving motor 91 to rotate so that the regulating block 93 moves towards the direction close to the pressure sensor 8. The patch type pressure sensor 8 senses pressure and then drives the driving motor 91 to rotate so that the adjusting block 93 moves towards the direction close to the pressure sensor 8, the accommodating of PCBs with different sizes and specifications is adapted, and the applicability is good.

The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.

Claims

1. An automatic PCB board storage mechanism is characterized by comprising a bottom wall, side walls, a top extension mechanism, a support plate and springs, wherein the side walls are bent and extended from the periphery of the bottom wall and jointly enclose a storage space, the top extension mechanism is installed in the storage space and fixed on the bottom wall, the support plate and the springs are accommodated in the storage space and are arranged in parallel to the bottom wall, the springs comprise at least three springs which are arranged at equal intervals, one end of each spring is fixed on the periphery of the bottom wall, the other end of each spring is fixed on the periphery of the support plate, and the springs support the support plate to be flush with the top end of the side wall when in a natural state; a pressure sensor is arranged at one end, close to the supporting plate, of the jacking mechanism, the jacking mechanism is arranged at an interval with the supporting plate in an initial state, and the bottom surface of the supporting plate is flush with the top end of the side wall when the jacking mechanism is in the maximum stroke; the pressure sensor is electrically connected with the jacking mechanism and used for generating a pressure signal to trigger the jacking action of the jacking mechanism; the periphery of the supporting plate is protruded to form at least two guide strips which are spaced from each other, the positions of the side walls corresponding to the guide strips are sunken to form guide grooves, the guide strips extend into the guide grooves to form sliding connection, and the supporting plate and the side walls are spaced; the top surface of backup pad still is equipped with SMD pressure sensor and two at least adjustment mechanism that set up relatively, adjustment mechanism is including being fixed in the backup pad is close to the driving motor of gib block, with screw rod and the cover that driving motor's output is connected and coaxial setting are located the screw rod forms threaded connection's regulating block, the regulating block is laminated in the backup pad and is formed sliding connection, SMD pressure sensor pastes and locates the centre of backup pad and with the driving motor electricity is connected, SMD pressure sensor experiences pressure back drive driving motor rotates so that the regulating block is to being close to pressure sensor's direction removes.

2. The automatic PCB board storage mechanism according to claim 1, wherein the bottom wall is rectangular, the guide bars are distributed at equal intervals and the guide slots are distributed at four and are respectively located at the middle positions of the four side walls.

3. The automatic PCB board storage mechanism according to claim 1, further comprising a warning light fixed on the outer side of the side wall, wherein the warning light is electrically connected with the pressure sensor, and the pressure sensor is further used for generating a pressure signal to trigger the warning light to operate.

4. The automatic PCB board storage mechanism according to claim 2, wherein one side of the support plate away from the bottom wall is recessed to form a relief groove, and the relief groove extends to two opposite ends of the support plate.