Circuit board feeding and discharging device

Abstract

The utility model belongs to the technical field of circuit board equipment, and particularly relates to a circuit board feeding and discharging device which comprises a feeding conveying mechanism, a discharging conveying mechanism, a circuit board transferring mechanism, a material box transferring mechanism and at least one empty material box conveying mechanism. The empty material box conveying mechanism is arranged on the feeding conveying mechanism, a circuit board is extracted through the circuit board transferring mechanism for feeding, a material box, located at a discharging position, on the discharging conveying mechanism receives the circuit board transferred by the circuit board transferring mechanism, and the material box is transferred between the feeding conveying mechanism and the empty material box conveying mechanism and between the discharging conveying mechanism and the empty material box conveying mechanism through the material box transferring mechanism; according to the utility model, through the cooperation of the feeding transmission mechanism, the discharging transmission mechanism and the circuit board transfer mechanism, and the cooperation of the feeding transmission mechanism, the discharging transmission mechanism and the empty material box transmission mechanism, batch feeding and discharging are realized, and the feeding and discharging efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of circuit board detection, especially relates to a circuit board feeding and discharging device. BACKGROUND

[0002] The common feeding mode of the circuit board is divided into manual and automatic two modes, manual feeding needs to lift a large pile of circuit board raw materials to take and place on the processing table in turn, and automatic feeding needs to be placed on the processing table by means of mechanical arm grabbing, the manual operation mode consumes much energy and is not high in efficiency, and the mechanical arm grabbing is inconvenient for subsequent good product detection.

[0003] The prior art CN219525493U discloses a kind of circuit board feeding device, comprising: lifting horizontal moving part, including lifting horizontal moving mechanism, lifting horizontal moving mechanism top is equipped with cross bar;Telescopic part, is equipped at the end of cross bar, including mounting seat, mounting seat is hinged with a group of symmetrically arranged connection components;Clamping part is equipped with a group, respectively connected with the one end of connection component, including main clamping plate and respectively hinged with the additional clamping plate of main clamping plate two sides, the position of additional clamping plate is fixed by being respectively equipped with locking assembly at the two ends of main clamping plate.

[0004] Although the prior art realizes the automation of feeding by clamping, the feeding efficiency of clamping is still too low, and the prior art is batch of circuit boards together transfer feeding, cannot feed batch of circuit boards in turn individually and quickly, and cannot cope with subsequent batch of circuit boards in turn individually detecting and coding and batch of circuit boards in turn individually and quickly discharging. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of circuit board feeding and discharging device, to solve the technical problem that feeding and discharging efficiency is very low:

[0006] To achieve the above object, the specific technical scheme of the utility model is as follows: a kind of circuit board feeding and discharging device, including feeding conveying mechanism, discharging conveying mechanism, circuit board transfer mechanism, material box transfer mechanism and at least one empty material box conveying mechanism, material box stacked with circuit board is conveyed to feeding extraction position by the feeding conveying mechanism, and feeding is carried out by extracting circuit board by the circuit board transfer mechanism, the circuit board transferred out by the circuit board transfer mechanism is received by the material box on the discharging position of the discharging conveying mechanism, material box is transferred between the feeding conveying mechanism, discharging conveying mechanism and the empty material box conveying mechanism by the material box transfer mechanism;

[0007] Preferably, the feeding conveying mechanism, discharging conveying mechanism and empty material box conveying mechanism all include two conveying components and conveying component driving part, two conveying components are arranged side by side, and the conveying component driving part is used to drive two conveying components to drive material box synchronously;

[0008] Preferably, the conveying assembly comprises a driving wheel and a driven wheel, the driving wheel is in sliding fit with a transmission shaft of the conveying assembly driving element, the driven wheel is in sliding fit with a rotating shaft, and the transmission shaft and the rotating shaft are both left with a certain axial length after fit, facilitating the movement of the conveying assembly in the axial direction;

[0009] Preferably, the conveying assembly further comprises a rotating shaft mounting seat, and the two ends of the rotating shaft are in fit with two limiting holes of the rotating shaft mounting seat respectively, and the limiting holes are used for limiting the rotation of the rotating shaft;

[0010] Preferably, the limiting holes are strip-shaped holes, and the two ends of the rotating shaft are provided with flat portions, and the flat portions are in fit with the strip-shaped holes, and the strip-shaped holes are left with a movement allowance of the flat portions in the length direction after fit.

[0011] Preferably, the feeding conveying mechanism and the discharging conveying mechanism both comprise two baffle plates, and the two baffle plates are oppositely arranged and located at both sides of the conveyed box;

[0012] Preferably, the feeding conveying mechanism and the discharging conveying mechanism both comprise suction cups, and the suction cups are used for sucking the box located at the feeding extraction position or the discharging position respectively;

[0013] Preferably, the box transferring mechanism comprises a moving part and a clamp part arranged on the moving part, the clamp part comprises a clamping cylinder, a front-rear telescopic cylinder, an up-down telescopic cylinder arranged in sequence, and a clamping claw arranged on the clamping cylinder, the clamping cylinder is used for controlling the clamping claw to grab the box, the front-rear telescopic cylinder is used for controlling the front-rear movement of the clamping claw, the up-down telescopic cylinder is used for controlling the up-down movement of the clamping claw, and the moving part controls the left-right movement of the clamp part.

[0014] Preferably, circuit board lifting mechanisms are arranged below the feeding extraction position and the discharging position respectively, the circuit board lifting mechanism below the feeding extraction position is used for pushing the circuit board in the box, and the circuit board lifting mechanism below the discharging position is used for returning the circuit board transferred out by the circuit board transferring mechanism into the box;

[0015] Preferably, the feeding conveying mechanism and the discharging conveying mechanism both comprise a first sensor and a second sensor, the first sensor is used for monitoring the information of the box reaching above the circuit board lifting mechanism, and the second sensor is used for monitoring the lifting information of the circuit board lifting mechanism.

[0016] The utility model has the following effects: through the cooperation of the feeding conveying mechanism, the discharging conveying mechanism and the circuit board transferring mechanism, and the cooperation of the feeding conveying mechanism, the discharging conveying mechanism and the empty box conveying mechanism, batch feeding and discharging are realized, and the efficiency of feeding and discharging is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The specific structure schematic diagram of the circuit board feeding and discharging device of the utility model;

[0018] Figure 2 The specific structure schematic diagram of the feeding conveying mechanism, the discharging conveying mechanism and the empty material box conveying mechanism of the utility model;

[0019] Figure 3 The specific structure schematic diagram of the conveying assembly of the utility model;

[0020] Figure 4 The specific structure schematic diagram of the rotating shaft of the utility model;

[0021] Figure 5 The specific structure schematic diagram of the material box transfer mechanism of the utility model;

[0022] Figure 6 The specific structure schematic diagram of the clamp part of the utility model;

[0023] Explanation of reference signs:

[0024] 1, feeding conveying mechanism; 2, discharging conveying mechanism; 3, circuit board transfer mechanism; 4, circuit board lifting mechanism; 5, material box transfer mechanism;

[0025] 100, conveying assembly; 101, conveying assembly driving piece; 102, driving wheel; 103, conveying belt; 104, driven wheel; 105, transmission shaft; 106, rotating shaft; 107, baffle; 108, transmission shaft mounting seat; 109, rotating shaft mounting seat; 110, first sensor; 111, second sensor; 112, suction cup; 113, shaft hole; 114, limiting hole; 115, flat part;

[0026] 500, moving part; 501, clamp part; 502, clamping cylinder; 503, clamping claw; 504, front and rear telescopic cylinder; 505, up and down telescopic cylinder. DETAILED DESCRIPTION

[0027] In order to better understand the purpose, structure and function of the utility model, the utility model will be described in further detail below in conjunction with the drawings.

[0028] In the description of the utility model, it should be understood that the terms "upper", "lower", "left", "right", "top", "bottom" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility.

[0029] As Figure 1 shown, the utility model provides a circuit board feeding and discharging device, including feeding conveying mechanism 1, discharging conveying mechanism 2, circuit board transfer mechanism 3, material box transfer mechanism 5 and at least one empty material box conveying mechanism 6, the material box of the circuit board of laminated storage is conveyed to feeding extraction position by feeding conveying mechanism 1, and the circuit board is extracted by circuit board transfer mechanism 3 and is fed, the material box on the discharging position of discharging conveying mechanism 2 receives the circuit board transferred by circuit board transfer mechanism 3, empty material box is transferred between feeding conveying mechanism 1, discharging conveying mechanism 2 and empty material box conveying mechanism 6 by material box transfer mechanism 5. The utility model cooperates feeding conveying mechanism 1, discharging conveying mechanism 2 and circuit board transfer mechanism 3, and cooperates feeding conveying mechanism 1, discharging conveying mechanism 2 and empty material box conveying mechanism 6, realizes batch feeding and discharging, improves the efficiency of feeding and discharging.

[0030] Specifically as Figures 1-6 , the structure of the utility model of a circuit board feeding and discharging device is as follows:

[0031] As Figure 2 shown, feeding conveying mechanism 1, discharging conveying mechanism 2, empty material box conveying mechanism 6 all include setting in two conveying components 100 and a conveying component driving part 101, two conveying components 100 are side by side arranged, the conveying component 100 includes conveying belt 103 and the driving wheel 102 of sleeve set in conveying belt 103, from the driving wheel 104, the driving wheel 102 is cooperated with the transmission shaft 105 of conveying component driving part 101, the driving wheel 102 is driven by conveying component driving part 101, wherein the transmission shaft 105 is special-shaped transmission shaft 105, and torque is conveniently transmitted, the cooperation can be that each driving wheel 102 is separately cooperated with a transmission shaft 105, can also be that two driving wheels 102 are matched with the same transmission shaft 105, and the most preferred is that the driving wheel 102 of two transmission components is matched with the transmission shaft 105 of the same conveying component driving part 101, the conveying component driving part 101 can be any drive structure, for example: motor + transmission shaft 105, motor + belt drive + transmission shaft 105 and other technical solutions, the from driving wheel 104 is cooperated with the rotating shaft 106, the transmission belt drives the from driving wheel 104 to rotate around the rotating shaft 106, wherein the cooperation can be that each from driving wheel 104 is separately cooperated with a rotating shaft 106, can also be that two driving wheels 102 are matched with the same rotating shaft 106, and the most preferred is that the from driving wheel 104 is separately cooperated with a rotating shaft 106, and the circuit board lifting mechanism 4 is conveniently arranged, the technical scheme of the material box conveying component 100 can realize the synchronous motion of two conveying components 100, to ensure that the material box moves stably on the conveying belt 103.

[0032] Further, the driving wheel 102 is in sliding fit with the transmission shaft 105 of the transmission assembly driving element 101, and the driven wheel 104 is in sliding fit with the rotating shaft 106. After the fit, the transmission shaft 105 and the rotating shaft 106 leave a certain axial length, and the axial directions of the transmission shaft 105 and the rotating shaft 106 are consistent, so as to facilitate the movement of the transmission assembly 100 in the axial direction. When it is necessary to adjust the distance between the two transmission assemblies 100, the adjustment of the distance can be realized by manually pushing the transmission assembly 100, so as to adapt to the material box of different sizes, that is, to adapt to the circuit board of different sizes.

[0033] Further, as shown in Figure 2 and Figure 3 , the transmission assembly 100 further comprises a transmission shaft mounting seat 108 and a rotating shaft mounting seat 109. The transmission shaft mounting seat 108 is provided with two shaft holes 113 matched with the transmission shaft 105, and the rotating shaft mounting seat 109 is provided with two limiting holes 114 matched with the rotating shaft 106. Specifically, the transmission shaft mounting seat 108 and the rotating shaft mounting seat 109 are both provided with a through slot for accommodating the driving wheel 102 and the driven wheel 104, respectively. The transmission shaft mounting seat 108 is provided with a bearing on each side wall of the through slot, and the transmission shaft 105 is matched with the shaft hole 113 of the bearing. The rotating shaft mounting seat 109 is provided with a limiting hole 114 on each side wall of the through slot, and the driven wheel 104 is further provided with a bearing. The rotating shaft 106 passes through the hole of the bearing, and the two ends of the rotating shaft 106 are matched with the limiting hole 114.

[0034] Further, as shown in Figure 3 and Figure 4 , the limiting hole 114 is a strip hole, and the two ends of the rotating shaft 106 have a flat part 115 matched with the strip hole. After the fit, the strip hole leaves a movement allowance of the flat part 115 in the length direction, and the flat part 115 of the rotating shaft 106 can move in the length direction of the strip hole, so as to control the distance between the driving wheel 102 and the driven wheel 104, and further adjust the number of material boxes that can be placed.

[0035] Further, the feeding transmission mechanism 1, the discharging transmission mechanism 2 and the empty material box transmission mechanism 6 all comprise two baffles 107, and the two baffles 107 are oppositely arranged and located on both sides of the conveyed material box. Specifically, the baffle 107 is arranged outside the transmission part, and the baffles 107 of the two transmission parts form a conveying channel of the material box, which is used for preventing the material box from falling during the conveying process.

[0036] Further, the feeding conveying mechanism 1, the discharging conveying mechanism 2 and the empty box conveying mechanism 6 further comprise a limiting part for stopping the box above the circuit board lifting mechanism 4. Specifically, the limiting part is arranged on the rotating shaft mounting seat 109, and is most preferably a suction cup 112 for sucking the box at the feeding extraction position or the discharging position. When the box is sent to the feeding extraction position or the discharging position, the suction cup 112 can suck the box, so that the circuit board lifting mechanism 4 can more smoothly push out or retract the stacked circuit boards, thereby realizing rapid feeding and discharging.

[0037] Further, the circuit board lifting device further comprises a control system electrically connected with the feeding conveying mechanism 1, the discharging conveying mechanism 2, the circuit board transferring mechanism 3 and the circuit board lifting mechanism 4. The feeding conveying mechanism 1 and the discharging conveying mechanism 2 further comprise a first sensor 110 and a second sensor 111 electrically connected with the control system. The first sensor 110 is used for monitoring the information of the box arriving above the circuit board lifting mechanism 4, and the second sensor 111 is used for monitoring the lifting information of the circuit board lifting mechanism 4. Most preferably, the first sensor 110 and the second sensor 111 can be any conventional position sensor. Three first sensors 110 are arranged on the baffle 107, and the three first sensors 110 are respectively used for judging whether the staff places the box, judging the insufficient box to inform the technical staff to place the box, and monitoring the arrival of the feeding extraction position. A support is arranged outside the baffle 107, and the second sensor 111 is arranged on the support.

[0038] Further, the control system is used for controlling the circuit board transferring mechanism 3 and the circuit board lifting mechanism 4 to transfer the circuit board according to the monitoring information of the first sensor 110 and the second sensor 111. The control system can be any automatic control system, and is most preferably a programmable logic controller (PLC).

[0039] Further, the box transferring mechanism 5 comprises a moving part 500 and a clamp part 501 arranged on the moving part 500. The clamp part 501 comprises a clamping cylinder 502, a front-rear telescopic cylinder 504, an up-down telescopic cylinder 505 arranged in sequence, and a clamping claw 503 arranged on the clamping cylinder 502. The clamping cylinder 502 is used for controlling the clamping claw 503 to grab the box. The front-rear telescopic cylinder 504 is used for controlling the front-rear movement of the clamping claw 503. The up-down telescopic cylinder 505 is used for controlling the up-down movement of the clamping claw 503. The moving part 500 controls the left-right movement of the clamp part 501. The moving part 500 can be any moving structure, for example, a slide rail + a sliding block + a driving motor, a trolley + a driving motor, a screw + a screw nut + a driving motor.

[0040] Working principle:

[0041] When feeding, a large number of circuit boards are stacked in the box, and the batch of boxes are placed on the feeding conveying mechanism 1 by manual or mechanical, when the box is conveyed to the feeding extraction position, the first sensor 110 of the feeding conveying mechanism 1 informs the control system to control the circuit board lifting mechanism 4 under the feeding extraction position to push out the circuit board in the box; the second sensor 111 monitors the pushing out signal and informs the control system to control the circuit board transfer mechanism 3 to transfer the pushed out circuit board to the feeding position; when discharging, the first sensor 110 detects whether the discharge position has an empty box, if there is no empty box, the control system will control the box transfer mechanism to transfer the empty box on the empty box conveying mechanism 6 to the discharge position, if there is an empty box, the control circuit board lifting mechanism 4 is controlled to rise the push plate and pass through the inside of the box, the second sensor 111 monitors the push plate to the position, then informs the control system to control the circuit board transfer mechanism 3 to place the discharged circuit board on the push plate, each stack a circuit board, the circuit board lifting mechanism 4 is lowered, until the circuit board is stacked in the box, and the stacked box is transported out under the conveying of the discharging conveying mechanism 2.

[0042] Therefore, the circuit board feeding and discharging device has the cooperation of the feeding conveying mechanism 1, the discharging conveying mechanism 2 and the circuit board transfer mechanism 3, and the cooperation of the feeding conveying mechanism 1, the discharging conveying mechanism 2 and the empty box conveying mechanism 6, realizes batch feeding and discharging, improves the feeding and discharging efficiency, and all the batch of circuit boards are sequentially and individually fed and discharged.

[0043] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model.In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model.Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A circuit board unloading device characterized by comprising: The device comprises a feeding conveying mechanism (1), a discharging conveying mechanism (2), a circuit board transferring mechanism (3), a box transferring mechanism (5), and at least one empty box conveying mechanism (6); The box containing the circuit board is conveyed to the feeding position by the feeding conveying mechanism (1), and the circuit board is extracted by the circuit board transferring mechanism (3) for feeding; The box at the discharging position of the discharging conveying mechanism (2) receives the circuit board transferred by the circuit board transferring mechanism (3); The box is transferred between the feeding conveying mechanism (1) and the discharging conveying mechanism (2) and the empty box conveying mechanism (6) by the box transferring mechanism (5).

2. The circuit board feeding and unloading device according to claim 1, wherein The feeding conveying mechanism (1), the discharging conveying mechanism (2), and the empty box conveying mechanism (6) each comprise two conveying assemblies (100) and a conveying assembly driving member (101); The two conveying assemblies (100) are arranged side by side; The conveying assembly driving member (101) is used for driving the two conveying assemblies (100) to synchronously convey the box.

3. The circuit board loading and unloading device according to claim 2, wherein The conveying assembly (100) comprises a driving wheel (102) and a driven wheel (104), the driving wheel (102) is in sliding fit with a transmission shaft (105) of the conveying assembly driving member (101), and the driven wheel (104) is in sliding fit with a rotating shaft (106); the transmission shaft (105) and the rotating shaft (106) after fit each leave a certain axial length, facilitating the movement of the conveying assembly (100) in the axial direction.

4. The circuit board loading and unloading device according to claim 3, wherein The conveying assembly (100) further comprises a rotating shaft (106) mounting seat (109), the two ends of the rotating shaft (106) are respectively in fit with two limiting holes (114) of the rotating shaft (106) mounting seat (109), and the limiting holes (114) are used for limiting the rotation of the rotating shaft (106).

5. The circuit board loading and unloading device according to claim 4, wherein The limiting holes (114) are strip-shaped holes, the two ends of the rotating shaft (106) have flat portions (115), the flat portions (115) are in fit with the strip-shaped holes, and the strip-shaped holes after fit leave a movement allowance of the flat portions (115) in the length direction.

6. The circuit board unloading device according to claim 1, wherein The feeding conveying mechanism (1) and the discharging conveying mechanism (2) each comprise two baffles, the two baffles are oppositely arranged and located at both sides of the conveyed box.

7. The circuit board unloading device according to claim 1, wherein The feeding conveying mechanism (1) and the discharging conveying mechanism (2) each comprise a suction disc (112), the suction disc (112) is respectively used for adsorbing the box at the feeding position or the discharging position.

8. The circuit board unloading device according to claim 1, wherein The box transferring mechanism (5) comprises a moving part (500) and a clamp part (501) arranged on the moving part (500), the clamp part (501) comprises a clamping cylinder (502), a front-rear telescopic cylinder (504), an up-down telescopic cylinder (505) arranged in sequence, and a clamping claw (503) arranged on the clamping cylinder (502); The clamping cylinder (502) is used for controlling the clamping claw (503) to grab the box; The front-rear telescopic cylinder (504) is used for controlling the front-rear movement of the clamping claw (503); The up-down telescopic cylinder (505) is used for controlling the up-down movement of the clamping claw (503); The moving part (500) controls the left and right movement of the clamp part (501).

9. The circuit board feeding and unloading device according to any one of claims 1 to 8, characterized in that, A circuit board lifting mechanism (4) is arranged below the feeding and extracting position and the discharging position respectively. The circuit board lifting mechanism (4) below the feeding and extracting position is used for pushing the circuit board in the material box. The circuit board lifting mechanism (4) below the discharging position is used for returning the circuit board transferred out by the circuit board transfer mechanism (3) into the material box.

10. The circuit board unloading device according to claim 9, wherein The feeding and discharging conveying mechanisms (1) and (2) both include a first sensor (110) and a second sensor (111), the first sensor (110) is used for monitoring the information of the material box arriving above the circuit board lifting mechanism (4), and the second sensor (111) is used for monitoring the lifting information of the circuit board lifting mechanism (4).

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