CN111366187A

CN111366187A - PCB testing and conveying machine

Info

Publication number: CN111366187A
Application number: CN202010349474.2A
Authority: CN
Inventors: 曾起云; 廖辉球; 何光洪
Original assignee: Zhongshan Jiapule Electronic Technology Co ltd
Current assignee: Zhongshan Jiapule Electronic Technology Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-07-03

Abstract

The invention discloses a PCB testing and transmitting machine, which comprises a base, wherein vertical plates are respectively arranged on the left side and the right side above the base, one vertical plate is fixed on the base, the other vertical plate can move left and right relative to the base, a guide post is arranged on the wall surface of the fixed vertical plate close to the other vertical plate, a guide hole is arranged on the movable vertical plate, the guide post is movably inserted in the guide hole, a moving component capable of driving the movable vertical plate to transversely move left and right is arranged on the fixed vertical plate, conveying components capable of conveying PCBs are respectively arranged on the two vertical plates, the conveying components are arranged on the wall surfaces of the vertical plates close to the other vertical plate, a cross rod is arranged on any one end surface of the front end and the rear end of the fixed vertical plate, the bottom end surface of the cross rod is lower than the conveying components, a cover plate is arranged above the vertical plates, a testing through groove corresponding to the testing position of a PCB is arranged on the cover plate And pressing the component.

Description

PCB testing and conveying machine

Technical Field

The invention relates to a PCB testing and transmitting machine.

Background

The PCB board is after production is accomplished, need continue to detect the PCB board, be convenient for appear the substandard product, lead to the unable work of PCB board, current PCB board detects puts into the detection machine with the PCB board through the manual work, rethread manual operation machine detects the PCB board, detect the back that finishes, the manual work takes out the PCB board then a PCB board under the test, detection efficiency is extremely low, need consume a large amount of labours and assist going on, can't realize high-efficient quick detection, influence production efficiency, can not satisfy the production demand.

Disclosure of Invention

The invention aims to provide a PCB testing and transmitting machine which can rapidly load and unload materials and can fix a PCB.

The PCB testing and transmitting machine comprises a base, wherein vertical plates are respectively arranged on the left and the right sides above the base, one vertical plate is fixed on the base, the other vertical plate can move left and right relative to the base, a guide post is arranged on the wall surface of the fixed vertical plate, which is close to the other vertical plate, a guide hole is arranged on the movable vertical plate, the guide post is movably inserted in the guide hole, a moving component capable of driving the movable vertical plate to transversely move left and right is arranged on the fixed vertical plate, conveying components capable of conveying the PCB are respectively arranged on the two vertical plates, the conveying components are arranged on the wall surface of the vertical plate, which is close to the other vertical plate, a transverse rod is arranged on any one end surface of the front end and the back end surface of the fixed vertical plate, the bottom end surface of the transverse rod is lower than the conveying components, a cover plate is arranged above the vertical plates, and a jacking part which can jack the conveying assembly and is matched with the top plate to clamp the PCB is arranged on the base between the two vertical plates, so that the PCB can be conveniently tested.

Furthermore, the conveying component comprises a first belt pulley which is movably inserted in the front and at the back on the vertical plate close to the wall surface of the other vertical plate, a driving belt pulley is movably inserted on the wall surface of the vertical plate on the same side with the first belt pulley, auxiliary wheels are movably inserted on the vertical plates on the left side and the right side of the driving belt pulley, the first belt pulley, the auxiliary wheel and the driving belt pulley are sequentially sleeved with a conveying belt in a surrounding way, the bottom end surface of the cross rod is lower than the installation position of the first belt pulley, the driving belt pulley is provided with a square groove which transversely penetrates left and right, the conveying component also comprises a first motor which is arranged on a fixed vertical plate, the first motor is a servo motor and can realize positive and negative rotation, a motor shaft of the first motor is provided with a transmission rod, the transmission rod is consistent with the square groove in shape, and the transmission rod is inserted into the square groove.

Furthermore, the moving assembly comprises a first screw rod movably inserted on a fixed vertical plate, a screw rod nut is arranged on the movable vertical plate, the screw rod nut is sleeved on the first screw rod, and a hand wheel is arranged on the first screw rod.

Furthermore, the jacking component comprises an air cylinder fixed on the base, a connecting plate is connected to a piston rod of the air cylinder, and a top plate is fixed on the upper end face of the connecting plate.

Furthermore, the jacking component comprises a mounting plate, guide seats are respectively arranged at the front end and the rear end of the mounting plate, guide grooves which run through from left to right are formed in the guide seats, guide rods are respectively arranged on the front portion and the rear portion of the upper portion of the base, the guide rods are fixed on fixed vertical plates and are inserted into the guide grooves, air cylinders are installed on the mounting plate, piston rods of the air cylinders extend upwards, connecting plates are installed on the piston rods of the air cylinders, top plates are fixed on the upper end faces of the connecting plates, and moving devices which can drive the mounting plate to move left and right are arranged on the fixed vertical plates.

Furthermore, a longitudinal guide rod is arranged on the bottom end face of the connecting plate, a guide sleeve is arranged on the mounting plate, and the longitudinal guide rod is movably inserted in the guide sleeve.

Furthermore, a pushing component capable of pushing the PCB on the conveying component to one side of the fixed vertical plate is arranged on the movable vertical plate.

Further, install the mount pad on the riser of activity install the push cylinder on the mount pad, be equipped with the recess on the lateral wall that the riser of activity is close to fixed riser, be equipped with the ejector pad in the recess, the piston rod of push cylinder passes riser and ejector pad fixed connection, the ejector pad bottom surface is higher than transport assembly.

Furthermore, any end of the front end and the rear end of the vertical plate is provided with an inclined surface, the inclined surface and the cross rod are not positioned on the same side, and the inclined surface extends to the wall surface of the vertical plate close to the other vertical plate.

Furthermore, the front end and the rear end of the base are respectively provided with a fixed rod, the rod is provided with a sliding groove, the front end and the rear end of the movable vertical plate are provided with locking holes, the locking holes are positioned in the sliding groove, and a locking bolt is screwed into the locking hole through the sliding groove outside the fixed rod.

The PCB detecting device has the advantages of simple and reasonable structure, small occupied space and high efficiency, the first motor is a servo motor, the first motor rotates forwards and reversely, the conveying belt can be driven to input and detect the PCB, and the PCB can be sent out after the detection is finished and the PCB is reversely rotated.

Drawings

FIG. 1 is a perspective view of one embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a second perspective view of the present invention;

FIG. 4 is a schematic view of the conveyor assembly of the present invention;

FIG. 5 is a third perspective view of the present invention;

fig. 6 is a schematic structural view of the pressing member of the present invention.

Detailed Description

The invention is further described with reference to the following figures and examples.

Referring to fig. 1-6, a PCB testing and transmitting machine comprises a base 1, risers 13 are respectively arranged on the left and right sides above the base 1, one of the risers 13 is fixed on the base 1, the other riser 13 can move left and right relative to the base 1, a guide post 50 is arranged on the wall surface of the fixed riser 13 close to the other riser 13, a guide hole is arranged on the movable riser 13, the guide post 50 is movably inserted in the guide hole, a moving component 5 capable of driving the movable riser 13 to move left and right transversely is arranged on the fixed riser 13, conveying components 4 capable of conveying PCBs are respectively arranged on the two risers 13, the conveying components 4 are arranged on the wall surface of the riser 13 close to the other riser 13, a cross rod 16 is arranged on any one end surface of the front and the back of the fixed riser 13, the bottom end surface of the cross rod 16 is lower than the conveying components 4, a cover plate 15 is arranged above the riser 13, be equipped with the test that corresponds with PCB board test position on the apron 15 and lead to groove 151, be equipped with on base 1 between two risers 13 and press from both sides tight PCB board top pressure part 3 of being convenient for test with 4 jack-ups of conveyor components and 15 cooperation of roof, conveyor components can positive and negative two-way transmission, can detect the PCB board input, and the reversal that finishes detecting can be seen off, and the PCB board is sent into between two risers of horizontal offside, and conveyor components carries the PCB board, and until the PCB board touches with the horizontal pole, through the cooperation of apron and top pressure part this moment, press from both sides the PCB board tightly, carries out fixed cooperation with the PCB board and detects the machine and detect, simple structure, and detection efficiency is high-efficient, and the occupation space of equipment is little, accords with the production demand.

The cover plate 15 of the present invention is detachably mounted on the fixed riser 13.

Referring to fig. 1 and 4, the conveying assembly 4 includes a first belt pulley 44 movably inserted in front and back of a wall surface of the vertical plate 13 close to another vertical plate 13, a driving belt pulley 46 movably inserted in a wall surface of the vertical plate 13 on the same side as the first belt pulley 44, auxiliary wheels 45 movably inserted in the vertical plates 13 on left and right sides of the driving belt pulley 46, a conveying belt 47 sequentially surrounding and sleeved on the first belt pulley 44, the bottom end surface of the cross bar 16 is lower than the mounting position of the first belt pulley 44, a square groove 461 transversely penetrating in left and right directions is arranged on the driving belt pulley 46, the conveying assembly 4 further includes a first motor 41 mounted on the fixed vertical plate 13, the first motor 41 is a servo motor, the first motor 41 can realize forward and reverse rotation, and a driving rod 43 is mounted on a motor shaft of the first motor 41, the transmission rod 43 is consistent with the square groove 461 in shape, the transmission rod 43 is inserted into the square groove 461, the first belt pulley 44, the auxiliary wheel 45 and the driving belt pulley 46 are respectively inserted into the vertical plate through the rotating shaft, the first motor is a servo motor and rotates forwards and backwards to drive the conveying belt to input and detect the PCB, and the PCB can be sent out after the detection is finished and reversed.

In the invention, a motor base 42 is installed on the fixed vertical plate 13, and the first motor 41 is installed on the motor base 42.

Referring to fig. 3, the movable assembly 5 includes the activity and pegs graft the first lead screw 52 on fixed riser 13, is equipped with screw-nut 521 on the riser 13 of activity, screw-nut 521 cover is established on first lead screw 52 be equipped with hand wheel 51 on the first lead screw 52, rotate the hand wheel and drive first lead screw and rotate, and first lead screw orders about screw-nut and rotates along first lead screw to drive the movable riser and remove, can adjust the movable riser according to the PCB board of difference, thereby change the width between two risers, thereby the PCB board that can all not the different specifications tests, accords with the user demand.

Referring to fig. 2 and 6, the jacking component 3 includes a cylinder 37 fixed on the base 1, a connecting plate 35 is connected to a piston rod of the cylinder 37, a top plate 36 is fixed on an upper end surface of the connecting plate 35, and the connecting plate is driven by the cylinder to move upwards, so that a PCB positioned on the conveyor belt is jacked up and clamped between the top plate and the cover plate, thereby realizing quick fixation, ensuring the accurate position of the PCB, preventing the position from deviating and the like.

Referring to fig. 2 and 6, the top pressing component 3 includes a mounting plate 33, guide seats 32 are respectively disposed at front and rear ends of the mounting plate 33, guide grooves penetrating left and right are disposed on the guide seats 32, guide rods 31 are respectively disposed at front and rear ends above the base 1, the guide rods 31 are fixed on a fixed vertical plate 13, the guide rods 31 are inserted into the guide grooves, an air cylinder 37 is mounted on the mounting plate 33, a piston rod of the air cylinder 37 extends upward, a connecting plate 35 is mounted on the piston rod of the air cylinder 37, a top plate 36 is fixed on an upper end surface of the connecting plate 35, a moving device capable of driving the mounting plate 33 to move left and right is disposed on the fixed vertical plate 13, the moving device can be driven by an existing air cylinder or lead screw structure, the mounting plate moves left and right, the position of the top plate can be changed, PCB plates of different specifications can be better adapted, and the PCB plates can, the method is more beneficial to detection, ensures the detection accuracy and meets the adaptation requirement.

Referring to fig. 6, a longitudinal guide rod 34 is arranged on the bottom end surface of the connecting plate 35, a guide sleeve 30 is arranged on the mounting plate 33, and the longitudinal guide rod 34 is movably inserted into the guide sleeve 30, so that the up-and-down movement stability of the connecting plate can be better ensured, and the use requirement is met.

Referring to fig. 1 and 3, the movable vertical plate 13 is provided with a pushing assembly 2 capable of pushing the PCB on the conveying assembly 4 to one side of the fixed vertical plate 13, so that the pushing assembly can laterally push the PCB, the position accuracy of the left and right directions of the PCB is ensured, the ejection pin is convenient for ejection test, the structure is simple, and the use requirement is met.

Referring to fig. 1 and 3, install mount pad 21 on the riser 13 of activity install push cylinder 22 on the mount pad 21, be equipped with recess 23 on the lateral wall that is close to fixed riser 13 at the riser 13 of activity, be equipped with ejector pad 24 in the recess 23, push cylinder 22's piston rod passes riser 13 and ejector pad 24 fixed connection, ejector pad 24 bottom end face is higher than transport assembly 4, drives the ejector pad through push cylinder and removes to promote the PCB board on the conveyer belt to another riser direction, ensure that the position of PCB board right and left direction is accurate, the thimble roof pressure test of being convenient for, simple structure accords with the user demand.

Referring to fig. 3, the inclined plane 131 is arranged at any end of the front end and the rear end of the vertical plate 13, the inclined plane 131 and the cross bar 16 are not located at the same side, the inclined plane 131 extends to the wall surface of the vertical plate 13 close to the other vertical plate 13, the PCB can be pushed into the conveying assembly by the feeding mechanism due to the guiding of the inclined plane, the structure is simple, and the use requirement is met.

Referring to fig. 1, the front end and the rear end of the base 1 are respectively provided with a fixing rod 14, the rod 14 is provided with a sliding groove 11, the front end and the rear end of a movable vertical plate 13 are provided with locking holes, the locking holes are positioned in the sliding groove 11, the outer side of the fixing rod 14 penetrates through the sliding groove 11, and a locking bolt 12 is screwed into the locking holes, so that the movable vertical plate can be locked, the position is prevented from deviating, and the use requirement is met.

The working principle of the invention is as follows:

the conveying equipment is butted with a feeding machine, the feeding machine pushes a PCB to the conveying belt, a first motor drives the conveying belt to drive the PCB to move until the PCB is contacted with a cross bar, at the moment, a pushing cylinder drives a pushing block to move, so that the PCB on the conveying belt is pushed towards the direction of another vertical plate, the left position and the right position of the PCB are accurate, then the cylinder drives a connecting plate to move upwards, the PCB is jacked up through a top plate, the PCB is clamped between the top plate and a cover plate to be fixed, the PCB is detected through a testing machine above the conveying equipment through a testing through groove, after the detection is finished, the cylinder drives the top plate to reset, the PCB falls onto the conveying belt again, at the moment, the first motor rotates reversely, the tested PCB can be output, a testing flow is finished, the invention has the advantages of simple and reasonable structure, small occupied space and high efficiency, the first motor is a servo motor, the PCB board detection device comprises a conveying belt, a thimble, a pressing component, a detection machine and a pushing component, wherein the conveying belt is flexible, the thimble presses the PCB board when the PCB board is directly placed on the conveying belt for detection, the conveying belt can fall down, the PCB board is clamped tightly through the matching of the cover plate and the pressing component, and the PCB board is fixedly matched with the detection machine for detection.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for the convenience of description and simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention, the terms "first" and "second" are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a PCB board test conveyer, including the base, its characterized in that: vertical plates are respectively arranged on the left and the right above the base, one vertical plate is fixed on the base, the other vertical plate can move left and right relative to the base, the wall surface of the fixed vertical plate close to the other vertical plate is provided with a guide post, the movable vertical plate is provided with a guide hole, the guide post is movably inserted in the guide hole, the fixed vertical plates are provided with moving components which can drive the movable vertical plates to transversely move left and right, the two vertical plates are respectively provided with a conveying component which can convey the PCB, the conveying components are arranged on the wall surfaces of the vertical plates close to the other vertical plate, a cross bar is arranged on any one end face of the front end face and the rear end face of the fixed vertical plate, the bottom end face of the cross bar is lower than the conveying component, a cover plate is arranged above the vertical plate, a test through groove corresponding to the test position of the PCB is arranged on the cover plate, and a jacking part which can jack the conveying assembly and is matched with the top plate to clamp the PCB is arranged on the base between the two vertical plates, so that the PCB can be conveniently tested.

2. The PCB testing conveyor of claim 1, wherein the conveyor comprises a first pulley movably inserted in front and back of a wall surface of the vertical plate adjacent to the other vertical plate, a driving belt pulley is movably inserted on the wall surface of the vertical plate on the same side with the first belt pulley, auxiliary wheels are movably inserted on the vertical plates on the left side and the right side of the driving belt pulley, the first belt pulley, the auxiliary wheel and the driving belt pulley are sequentially sleeved with a conveying belt in a surrounding way, the bottom end surface of the cross rod is lower than the installation position of the first belt pulley, a square groove which transversely penetrates left and right is arranged on the driving belt pulley, the conveying component also comprises a first motor which is arranged on a fixed vertical plate, a motor shaft of the first motor is provided with a transmission rod, the transmission rod is consistent with the square groove in shape, and the transmission rod is inserted into the square groove.

3. The PCB testing and conveying machine of claim 1, wherein the moving assembly comprises a first lead screw movably inserted on a fixed vertical plate, a lead screw nut is arranged on the movable vertical plate, the lead screw nut is sleeved on the first lead screw, and a hand wheel is arranged on the first lead screw.

4. The PCB testing and conveying machine of claim 1, wherein the pressing member comprises a cylinder fixed on the base, a connecting plate is connected to a piston rod of the cylinder, and a top plate is fixed on an upper end surface of the connecting plate.

5. The PCB testing and conveying machine of claim 1, wherein the jacking component comprises a mounting plate, guide seats are respectively arranged at the front end and the rear end of the mounting plate, guide grooves penetrating left and right are formed in the guide seats, guide rods are respectively arranged at the front end and the rear end above the base, the guide rods are fixed on a fixed vertical plate and are inserted into the guide grooves, an air cylinder is mounted on the mounting plate, a piston rod of the air cylinder extends upwards, a connecting plate is mounted on a piston rod of the air cylinder, a top plate is fixed on the upper end face of the connecting plate, and a moving device capable of driving the mounting plate to move left and right is arranged on the fixed vertical plate.

6. The PCB testing conveyor of claim 5, wherein the bottom end face of the connecting plate is provided with a longitudinal guide rod, the mounting plate is provided with a guide sleeve, and the longitudinal guide rod is movably inserted in the guide sleeve.

7. The PCB testing conveyor of any one of claims 1 to 6, wherein a pushing assembly is provided on the movable riser for pushing the PCB on the conveyor assembly to the fixed riser.

8. The PCB testing and conveying machine of claim 7, wherein a mounting seat is mounted on the movable vertical plate, a pushing cylinder is mounted on the mounting seat, a groove is formed in the side wall, close to the fixed vertical plate, of the movable vertical plate, a pushing block is arranged in the groove, a piston rod of the pushing cylinder penetrates through the vertical plate and is fixedly connected with the pushing block, and the bottom end face of the pushing block is higher than the conveying assembly.

9. The PCB testing conveyor of any one of claims 1 to 6, wherein a slope is provided at any one of the front and rear ends of the vertical plate, the slope is not located on the same side as the cross bar, and the slope extends to a wall surface of the vertical plate close to the other vertical plate.

10. The PCB testing conveyor of any one of claims 1 to 6, wherein the base is provided with fixing rods at the front and rear ends thereof, the rods are provided with sliding grooves, the movable vertical plate is provided with locking holes at the front and rear ends thereof, the locking holes are disposed in the sliding grooves, and locking bolts are screwed into the locking holes through the sliding grooves at the outer sides of the fixing rods.