Disclosure of Invention
The utility model provides a door pocket plate discharging and height fixing system, which comprises:
a plurality of carrier plates, each of the carrier plates configured to receive a stack of door pocket plates of the same kind;
the transferring component is used for driving a plurality of bearing plates to pass through the material taking position and the temporary storage position along a preset transferring path;
a detection section including a second photosensor;
the transfer path comprises a vertical path which enables the transfer component to move only in the vertical direction, the material taking position is arranged on the vertical path, and the second photoelectric sensor is spaced from the material taking position by a fixed distance;
the detection light path of the second photoelectric sensor is parallel to the bearing surface of the bearing plate and penetrates through the outline of the door pocket plate placed on the bearing plate, so that when the door pocket plate on the bearing plate moves in a vertical path, whether the door pocket plate passes through the detection light path or not can be detected by the second photoelectric sensor.
Preferably, the height of the detecting member is the same as the height of the material taking position.
Preferably, the detecting unit further includes a radio frequency tag reader, and the carrier plate is provided with a radio frequency tag, and the radio frequency tag reader is configured to read information of the radio frequency tag on the carrier plate when the carrier plate passes through the material taking position.
Preferably, the detection component further includes a first photoelectric sensor, and a detection light path of the first photoelectric sensor is parallel to a detection light path of the second photoelectric sensor.
Preferably, the size of the door pocket plate is smaller than that of the bearing plate, after the door pocket plate is placed on the bearing plate, the exposed area is defined as an exposed area, the covered area is defined as a covered area, the first photoelectric sensor is arranged at a first position, the second photoelectric sensor is arranged at a second position, the exposed area in the first position and the vertical path is in the same vertical plane, and the covered area in the second position and the vertical path is in the same vertical plane.
Preferably, the transfer path is configured as a closed loop track, and the transfer path includes at least one material taking position and a plurality of temporary storage positions, wherein the plurality of temporary storage positions are arranged at different heights.
Preferably, the transfer component comprises a bracket, a chain transmission mechanism and a driving component, a plurality of bearing plates are connected to the chain transmission mechanism, the chain transmission mechanism comprises two parallel transmission chains, each transmission chain is wound outside at least two chain wheels, a first end of each bearing plate is connected with the first transmission chain, and a second end of each bearing plate is connected with the second transmission chain, so that the bearing plates are kept horizontal.
Compared with the prior art, the utility model has the advantages that:
according to the utility model, the detection part is arranged on the discharging mechanism, the photoelectric sensor is adopted by the detection part, the detection light path of the photoelectric sensor is positioned at the target height, and when the door pocket plate passes through, the photoelectric sensor detects that the door pocket plate passes through the target height, namely, the discharging mechanism is controlled to stop, so that the door pocket plate stops at the target height, and thus, a worker can take the plate at one height each time, and the plate taking is more convenient.
Detailed Description
For a better understanding of the technical content of the present utility model, specific examples are set forth below, along with the accompanying drawings.
Referring to fig. 1-2, the present utility model provides a door pocket plate discharging and height fixing system, which includes a plurality of support plates 300 and a transfer member 200, wherein the support plates 300 are intended to support a stack of door pocket plates of the same kind, and optionally, the number of the door pocket plates in the stack is 10-20, the number of the support plates 300 is between 10-20, and the specific number is determined according to the kind of door pocket plate produced by a factory, and after each support plate 300 supports one door pocket plate, the transfer member 200 is intended to drive the plurality of support plates 300 to move according to a predetermined track, particularly according to a closed-loop track, so that each support plate 300 has a chance to be identified as a temporary storage position by facilitating a worker to take a material taking position of the plate, except for the material taking position, on the movement track of the support plate 300; the purpose of the controller 11 is to control the movement state of the transferring member 200, in particular, to stop the target carrier 300 at a preset position, i.e., the take-out position.
The transferring component 200 is used for driving a plurality of supporting boards 300 to pass through a material taking position and a temporary storage position along a predetermined transferring path, specifically, the transferring path is configured as a closed-loop track, and at least one material taking position and a plurality of temporary storage positions are included on the transferring path, so as to reduce the occupied area of the transferring component 200 and the plurality of supporting boards 300, and simultaneously facilitate workers to take boards at the same height, and the temporary storage positions are set at different heights, namely, the utilization of the space depth is increased.
The specific operation process includes that the controller receives an operation command input by a worker, and controls the target carrier plate 300 in the transfer member 200 to stop at the material taking position, so that the door pocket plate on the carrier plate 300 is picked up by the worker at a preset position.
For example, after one door pocket plate is finished, a worker operates the control panel, selects the type of the next door pocket plate to be finished, and the controller receives the instruction of the control panel, controls the transfer part 200 to operate, stops the transfer part 200 when the target carrier plate 300 moves to the material taking position, and the worker takes out the door pocket plate on the carrier plate 300.
In an alternative embodiment, as shown in connection with fig. 1, the transferring member 200 includes a bracket 21, a chain transmission mechanism 22, and a driving member, a plurality of carrier plates 300 are connected to the chain transmission mechanism 22 through a connection plate 24, the chain transmission mechanism 22 includes two parallel transmission chains, each transmission chain is wound around at least two sprockets, a first end of the carrier plate 300 is connected to the first transmission chain through the connection plate 24, a second end of the carrier plate 300 is connected to the second transmission chain through the connection plate 24, the bracket 21 is provided with a rail 23, and the carrier plate 300 is connected to the rail 23 so that the carrier plate 300 is kept horizontal.
The chain transmission mechanism 22 is mounted on the bracket 21, and the driving part preferably uses worm and gear transmission, so that the transmission has non-return property and can avoid the reverse rotation of the transmission chain after losing power.
The chain transmission mechanism 22 has the advantages of large carrying capacity and wide arrangement range, and the first end and the second end of the bearing plate 300 are respectively connected between two parallel transmission chains, so that the bearing plate 300 is kept in a horizontal posture while following the movement of the transmission chains.
To reduce the floor space and increase the utilization of the longitudinal space, as shown in connection with fig. 1 and 2, the support 21 supports the chain drive 22 in a vertical arrangement, preferably with the drive chain being wound around a first sprocket and a second sprocket, the axes of which are in the same vertical plane.
In other embodiments, each drive chain may also be wrapped around the outer walls of three, four, or more sprockets, supporting the drive chain in a triangular, rectangular, or other shape, it being understood that the greater the number of sprockets, the more carrier plate 300 the more carrier members 200 may be configured to accommodate, preferably vertically, and also horizontally.
Further, the detecting part 25 is intended to detect the carrier plate 300 passing through the target height 201 and the door pocket plate supported thereon, wherein the detecting part 25 includes a second photosensor 252, the transfer path includes a vertical path for moving the transfer part 200 only in a vertical direction, the take-out position is disposed on the vertical path, the second photosensor 252 has a fixed interval from the take-out position, and preferably, the detecting part 25 is disposed at the same height as the take-out position.
As shown in fig. 4, the detecting member 25 is disposed at the material taking position, the support plate 300 includes a bottom plate 31, and the bottom plate 31 is provided with a door pocket plate, and the first bottom plate 31a, the second bottom plate 31b, and the third bottom plate 31c are sequentially disposed from bottom to top, and when the first bottom plate 31a passes through the detecting area of the detecting member 25, the detecting member 25 detects the current bottom plate passing, and when the second bottom plate 31b passes through the detecting area of the detecting member 25, the detecting member 25 detects the current bottom plate passing, and when the third bottom plate 31c passes through the detecting area of the detecting member 25, the detecting member 25 detects the current bottom plate passing.
In this way the passage of the individual bottom plates 31 can be distinguished.
In an alternative embodiment, the target height 201 is between 0.8-1.2m, which may be set as desired.
Preferably, the detection light path of the second photoelectric sensor 252 is parallel to the bearing surface of the bearing plate 300 and passes through the outline of the door pocket plate 400 placed on the bearing plate 300, so that when the door pocket plate on the bearing plate 300 moves in a vertical path, whether the detection light path is passed or not can be detected by the second photoelectric sensor 252.
In an alternative embodiment, the detecting unit 25 further includes a radio frequency tag reader provided on the carrier plate 300, the radio frequency tag reader being configured to read information of the radio frequency tag on the carrier plate 300 when the carrier plate 300 passes through the material taking position.
Specifically, radio frequency tags are attached to each support plate 300, each radio frequency tag is bound with a corresponding door pocket plate in a controller, a reader of the radio frequency tag is arranged to a material taking height, when each support plate 300 moves to the material taking height, the reader obtains material taking information on the support plate 300, when the material taking information accords with target information, and after the second photoelectric sensor 252 detects that the upper end face of the door pocket plate completely passes through the material taking position, the movement of the transfer component 200 is stopped, the uppermost door pocket plate of the corresponding type is stopped at the material taking height, and a worker takes the door pocket plate.
Optionally, the detecting component 25 further includes a first photosensor 251, and a detection light path of the first photosensor 251 is parallel to a detection light path of the second photosensor 252.
Referring to fig. 3, the door pocket plate 400 is smaller than the carrier plate 300, and when the door pocket plate 400 is placed on the carrier plate 300, the exposed area is defined as an exposed area, the covered area is defined as a covered area, the first photoelectric sensor 251 is disposed at a first position, the second photoelectric sensor 252 is disposed at a second position, the first position is in the same vertical plane as the exposed area in the vertical path, and the second position is in the same vertical plane as the covered area in the vertical path.
Referring to fig. 5a to 5c, when the bottom plate 31 reaches the detection light path of the first photoelectric sensor 251, the detection light path of the first photoelectric sensor 251 is blocked, and at this time, the first photoelectric sensor 251 generates an electrical signal, and the controller recognizes the electrical signal as a kind change of the door pocket plate once.
Referring to fig. 6a-6c, when the door pocket plate on the bottom plate 31 reaches the detection light path of the second photoelectric sensor 252, the detection light path of the second photoelectric sensor 252 is blocked, and when the door pocket plate completely passes through the detection light path of the second photoelectric sensor 252, the second photoelectric sensor 252 generates an electrical signal, and the controller recognizes the electrical signal as the uppermost door pocket plate on the bottom plate 31 being at the target height.
In a specific embodiment, each carrier plate 300 is numbered (e.g., 1, 2, 3 … n) and the type of corresponding pocket plate (e.g., a, b, c … n) is assigned to the number, so that the position of each pocket plate relative to the other is corresponding, and when the carrier plate 300 starts to move, the type of pocket plate at the current position is changed once each time the first photoelectric sensor 251 emits an electrical signal, and each time the second photoelectric sensor 252 emits an electrical signal, it is indicated that the current pocket plate is at the preset position, and in this way, it is determined which pocket plate at the uppermost layer of the pocket plates is stopped at the material taking position.
According to the utility model, the detection part is arranged on the discharging mechanism, the photoelectric sensor is adopted by the detection part, the detection light path of the photoelectric sensor is positioned at the target height, and after the door pocket plate passes through, the photoelectric sensor detects that the door pocket plate passes through the target height, namely, the discharging mechanism is controlled to stop, so that the door pocket plate stops at the target height, and thus, a worker can take the plate at one height each time, and the plate taking is more convenient.
While the utility model has been described with reference to preferred embodiments, it is not intended to be limiting. Those skilled in the art will appreciate that various modifications and adaptations can be made without departing from the spirit and scope of the present utility model. Accordingly, the scope of the utility model is defined by the appended claims.