PCB conveying device
Technical Field
The utility model relates to the technical field of PCB conveying, in particular to a PCB conveying device.
Background
PCB, chinese name printed circuit board, also known as printed circuit board, is important electronic component, is the supporter of electronic components, is the carrier of electronic components electric interconnect, in the prior art, when carrying the PCB board, all can add the baffle above conveyor for prevent that the PCB board from taking place to drop in the transportation process, and the baffle is fixed, does not possess the regulation, because the difference of PCB board size, at the in-process of carrying, makes the PCB board take place the position offset easily, can not let PCB board and baffle contact together, uses inconveniently.
For example, patent application number CN201921038554.5, the utility model discloses a PCB conveying device, which replaces the traditional layering structure with a guide bearing structure, changes the contact between a PCB and a layering from sliding friction to rolling friction, greatly reduces the abrasion between the PCB and an auxiliary guide mechanism, and solves the problems of clamping plates and scraps.
For example, patent application number CN202120170101.9 discloses a PCB conveying device with cleaning function, the wiping device is arranged at the inlet of the air shower device, and comprises a lower cleaning brush sleeved at the inlet of the box body and an upper cleaning brush positioned above the lower cleaning brush, and gaps for the PCB to pass through are reserved between the upper cleaning brush and the lower cleaning brush, and the size of the gaps is adjustable. Can carry out cleaning process to the PCB board on the conveyor, when using, because the difference of PCB board size, at the in-process of carrying, make the PCB board take place the position offset easily, can not let PCB board and baffle contact problem together.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a PCB conveying device, which solves the problems that the PCB is easy to shift and cannot be contacted with a baffle in the conveying process because of different sizes of the PCB.
The PCB conveying device comprises a conveying belt, wherein moving mechanisms are arranged on two sides of the conveying belt, and a collecting box is arranged at the bottom of one end of the conveying belt.
The utility model provides a motion mechanism, including the dead lever, the top of dead lever is provided with horizontal threaded rod, the top of horizontal threaded rod is provided with the baffle, and the quantity of baffle is two, two the adjacent end of baffle all is provided with the gyro wheel, every the inside of baffle all is provided with the recess, the inside of recess is provided with the round bar, and the round bar runs through the gyro wheel and with gyro wheel swing joint, the top and the bottom of conveyer belt all are provided with the montant, the one end that the conveyer belt was kept away from to the montant is provided with straight board, the top of dead lever is provided with the motion pole, and the quantity of motion pole is two, two the bottom surface of motion pole all contacts with the inner wall of dead lever.
Preferably, the cross section of the fixing rod is U-shaped, and the conveyor belt is positioned between two ends of the fixing rod.
Preferably, the inside of recess is provided with the push plate, the push plate contacts with the gyro wheel, and one side that the push plate kept away from the gyro wheel is provided with connecting spring, has promoted the push plate and has taken place to remove, extrudees the connecting spring of push plate department, lets connecting spring take place to deform.
Preferably, the threads on the surface of the transverse threaded rod are provided with two sections, the two sections of threads are oppositely arranged, the transverse threaded rod is in threaded connection with the moving rod, the moving rod is moved through rotation of the transverse threaded rod, and the distance between the two moving rods is shortened.
Preferably, each one side of the motion rod, which is far away from the straight plate, is provided with a cross rod, the cross rod penetrates through the fixing rod and is movably connected with the fixing rod, one end of the cross rod, which is far away from the motion rod, is provided with a connecting rod, and the cross rod is fixedly connected with the support rod through the connecting rod, so that the support rods above the cross rod move simultaneously.
Preferably, the cross section shape of the connecting rod is T-shaped, and a supporting rod is arranged on one side of the top end of the connecting rod.
Preferably, one end of the supporting rod is movably connected with the fixing rod, the supporting rod is fixedly connected with the bottom end of the baffle, and the supporting rod and the cross rod are movably connected with the fixing rod, so that the movement of the supporting rod and the cross rod can be ensured.
Advantageous effects
The utility model provides a PCB conveying device. Compared with the prior art, the method has the following beneficial effects:
1. This PCB board conveyor lets two connecting rods take place to remove simultaneously through the rotation of horizontal threaded rod to make the distance between two baffles reduce, let the gyro wheel contact be in the same place, and when PCB board and gyro wheel contact, become sliding friction rolling friction, reduce the friction to the PCB board, reduce harm, and the montant takes place to remove along with the conveyer belt together, follow-up can contact with the PCB board together, promote the PCB board and take place to remove, prevent that the phenomenon that the PCB board blocked motionless from appearing, thereby restrict the PCB board, prevent the skew of PCB in the in-process emergence position of carrying.
2. This PCB board conveyor, through gyro wheel and PCB contact, can let the gyro wheel take place to remove to make the round bar take place simultaneously, and promoted the impeller plate and take place to remove, extrude the coupling spring of impeller plate department, let coupling spring take place deformation, change the position of gyro wheel, prevent to extrude excessively to the PCB board, reduce the harm.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a side view of the movement mechanism of the present utility model;
FIG. 3 is a cross-sectional view of a baffle plate of the present utility model;
Fig. 4 is a perspective view of a conveyor belt and a baffle according to the present utility model.
The device comprises a conveyor belt 1, a moving mechanism 2, a fixing rod 202, a transverse threaded rod 203, a baffle plate 204, a roller 205, a round rod 206, a vertical rod 207, a straight plate 208, a moving rod 209, a groove 210, a pushing plate 211, a connecting spring 212, a cross rod 213, a connecting rod 214, a supporting rod 3 and a collecting box.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a technical scheme that the conveying device for the PCB comprises a conveying belt 1, wherein moving mechanisms 2 are arranged on two sides of the conveying belt 1, and a collecting box 3 is arranged at the bottom of one end of the conveying belt 1.
The motion mechanism 2 includes dead lever 201, the top of dead lever 201 is provided with horizontal threaded rod 202, the top of horizontal threaded rod 202 is provided with baffle 203, and the quantity of baffle 203 is two, the adjacent end of two baffles 203 all is provided with gyro wheel 204, the inside of each baffle 203 all is provided with recess 209, the inside of recess 209 is provided with round bar 205, and round bar 205 runs through gyro wheel 204 and with gyro wheel 204 swing joint, the top and the bottom of conveyer belt 1 all are provided with montant 206, the one end that conveyer belt 1 was kept away from to montant 206 is provided with straight board 207, the top of dead lever 201 is provided with motion pole 208, and the quantity of motion pole 208 is two, the bottom surface of two motion poles 208 all contacts with the inner wall of dead lever 201, the cross section shape of dead lever 201 is the U-shaped, and conveyer belt 1 is located between the both ends of dead lever 201.
The inside of recess 209 is provided with the flitch 210, and flitch 210 and gyro wheel 204 contact, and the flitch 210 is provided with connecting spring 211 far away from one side of gyro wheel 204, and the screw thread on horizontal threaded rod 202 surface sets up two sections, and two sections screw threads are the opposite setting, horizontal threaded rod 202 and motion pole 208 threaded connection.
Each of the moving rods 208 is provided with a cross rod 212 on a side far from the straight plate 207, and the cross rod 212 penetrates through the fixed rod 201 and is movably connected with the fixed rod 201, and a connecting rod 213 is arranged at one end of the cross rod 212 far from the moving rods 208.
The cross section shape of connecting rod 213 is T shape, and connecting rod 213's top one side is provided with branch 214, and the one end and the dead lever 201 swing joint of branch 214, and the bottom fixed connection of branch 214 and baffle 203.
During operation, according to the size of the PCB, the transverse threaded rod 202 is rotated, as the threads on the surface of the transverse threaded rod 202 are provided with two sections, and the two sections of threads are oppositely arranged, the transverse threaded rod 202 is in threaded connection with the moving rod 208, the moving rod 208 is moved through the rotation of the transverse threaded rod 202, so that the distance between the two moving rods 208 is reduced, the moving rod 208 is movably connected with the inner wall of the fixed rod 201, the movement of the moving rod 208 is ensured, when the moving rod 208 moves, the cross rod 212 fixedly connected with the moving rod 208 moves at the same time, the cross rod 212 is fixedly connected with the support rod 214 through the connecting rod 213, the support rod 214 on the cross rod 212 moves at the same time, and as the support rod 214 and the cross rod 212 are movably connected with the fixed rod 201, the movement of the support rod 214 and the cross rod 212 can be ensured, when the support rod 214 moves, the baffle 203 is pushed to move, so that the distance between the two baffles 203 is reduced, the roller 204 is contacted with the PCB, the roller 204 is positioned at two sides of the PCB, the position deviation of the PCB in the conveying process is prevented, the stability is improved, the roller 204 can be moved when the roller 204 is contacted with the PCB, the round rod 205 can be moved simultaneously, the round rod 205 is movably connected with the baffle 203, the movement of the round rod 205 is ensured, the pushing plate 210 is pushed to move through the movement of the roller 204, the connecting spring 211 at the pushing plate 210 is extruded, the connecting spring 211 is deformed, the position of the roller 204 is changed, the PCB is prevented from being excessively extruded, the damage is reduced, the vertical rod 206 and the straight plate 207 can be moved simultaneously through the use of the conveyor belt 1, the vertical rod 206 can be contacted with the PCB when the PCB is placed on the conveyor belt 1, the PCB is pushed to move through the vertical rod 206, prevent that the PCB board from blocking the phenomenon that motionless from appearing, and when PCB board and gyro wheel 204 contact, become rolling friction with sliding friction, reduce the friction to the PCB board, reduce the harm.
And all that is not described in detail in this specification is well known to those skilled in the art.