Sampling inspection device for PCB drill bit production

Abstract

The utility model provides a sampling inspection device for PCB drill bit production, belongs to the technical field of drill bit production, and is used for solving the problem that bar materials need to be extracted manually in existing bar material sampling inspection. Comprising a bottom plate and a conveying assembly, the conveying assembly comprises two vertical plates, the two vertical plates are both fixed to the upper portion of the bottom plate, a conveying shaft is rotationally arranged between the two vertical plates, a conveying wheel disc is fixed to the upper portion of the conveying shaft, a plurality of first conveying grooves are formed in the upper portion of the conveying wheel disc, and rotating motors are fixed to the side faces of the vertical plates; an output shaft of the rotating motor is connected with the conveying shaft through a coupler, an arc-shaped plate is fixed between the two vertical plates, a feeding assembly is arranged above the two vertical plates, and extraction assemblies are arranged on the side faces of the two vertical plates; through cooperation of the conveying assembly, the feeding assembly and the extracting assembly, workers can be prevented from making direct contact with conveying equipment, potential safety hazards are eliminated, meanwhile, bars on the conveying equipment are automatically extracted, and sampling inspection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to drill bit production technical field relates to a kind of sampling inspection device for PCB drill bit production. BACKGROUND

[0002] PCB drill bit is mainly used for PCB manufacturing, PCB is bonded together by several layers of resin material, internal copper foil is used for wiring, and there are 4, 6, 8 layers, drilling accounts for 30-40% of the cost of printed circuit board, mass production often requires special equipment and drill bits, PCB drill bits are generally made of hard alloy material, with high rigidity, high hole position accuracy, good hole wall quality, long service life and other excellent properties.

[0003] The existing drill bit needs to be produced into bar stock during production, and the bar stock needs to be sampled after being produced into bar stock, so as to judge the qualified rate of the bar stock, the existing bar stock sampling is manually sampled, which causes the workers to contact the conveying equipment, and there is a certain safety hazard, and the sampling speed of the bar stock is slow, which reduces the drill bit sampling efficiency, therefore, we propose a kind of sampling inspection device for PCB drill bit production, which can automatically sample the bar stock. UTILITY MODEL CONTENTS

[0004] The utility model aims at the above problems existing in prior art, and provides a kind of sampling inspection device for PCB drill bit production, which solves the technical problem of how to automatically sample the bar stock on conveying equipment to improve sampling efficiency.

[0005] The purpose of the utility model can be realized by the following technical schemes:

[0006] A kind of sampling inspection device for PCB drill bit production, including bottom plate and conveying assembly, the conveying assembly includes two vertical plates, two vertical plates are all fixed on the top of bottom plate, conveying shaft is rotatably arranged between two vertical plates, conveying pulley is fixed on the top of conveying shaft, a plurality of conveying grooves are formed in the top of conveying pulley, rotary motor is fixed on the side of vertical plate, the output shaft of rotary motor is connected with conveying shaft by coupling, arc plate is fixed between two vertical plates, arc plate is attached to the side of conveying pulley, feeding assembly is arranged on the top of two vertical plates, and extraction assembly is arranged on the side of two vertical plates.

[0007] Conveying belt is arranged between the two vertical plates, and the conveying belt is located directly below the conveying pulley.

[0008] With the above structure, the conveying belt can convey the drill bit bar stock.

[0009] The feeding assembly includes a drop hopper, the drop hopper is fixed on the top of two vertical plates, a cover plate is arranged on the top of the drop hopper, the upper end of the conveying pulley is located in the interior of the drop hopper, and the drop hopper and the arc plate are fixedly connected.

[0010] With the above structure, the drill rod is placed in the inside of the blanking hopper, the blanking hopper can guide the drill rod, and the arc-shaped plate can limit the drill rod.

[0011] The extraction assembly comprises a mounting ring and a connecting block, the mounting ring is fixed to the side of one of the vertical plates, the connecting block is fixed to the side of the conveying wheel disc, the end of the connecting block is fixed with a rotating cylinder, the rotating cylinder is located in the inside of the mounting ring, two conveying grooves two are formed above the rotating cylinder, and a rotating circular plate is rotatably arranged at the end of the mounting ring.

[0012] With the above structure, the connecting block drives the rotating cylinder to rotate, and the rotating cylinder drives the two conveying grooves two to move.

[0013] The extraction assembly further comprises a collecting box and two multi-stage electric push rods, the two multi-stage electric push rods are both fixed to the rotating circular plate, the two multi-stage electric push rods are respectively located on the conveying grooves two at the corresponding positions, an electromagnet is fixed to the end of the multi-stage electric push rod, a blanking pipe is arranged below the mounting ring, the collecting box is arranged above the bottom plate, and the collecting box is located directly below the blanking pipe.

[0014] With the above structure, the two conveying grooves two drive the two multi-stage electric push rods to move, the two multi-stage electric push rods drive the rotating circular plate to rotate, the multi-stage electric push rod retracts to drive the electromagnet to move, and the electromagnet drives the drill rod to move into the conveying groove two at the corresponding position.

[0015] Compared with the prior art, the extraction device for the PCB drill bit production has the following advantages:

[0016] Through cooperation of the conveying assembly, the feeding assembly and the extraction assembly, the multi-stage electric push rod extends to drive the electromagnet to move, the electromagnet moves to the side of the conveying wheel disc, the electromagnet is electrified, the electromagnet adsorbs and fixes the drill rod in the conveying groove one, the multi-stage electric push rod retracts to drive the electromagnet to move, the electromagnet drives the drill rod to move into the conveying groove two at the corresponding position, the electromagnet is de-energized, the drill rod rotates with the rotating cylinder, the extracted drill rod is moved into the blanking pipe, the blanking pipe conveys the extracted drill rod into the inside of the collecting box, direct contact between the staff and the conveying equipment is avoided, and the safety hazard is eliminated, at the same time, the rod on the conveying equipment is automatically extracted, and the extraction efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a front side three-dimensional structure schematic view of the utility model;

[0018] Figure 2 is a back side three-dimensional structure schematic view of the utility model;

[0019] Figure 3 is an inside structure schematic view of the utility model;

[0020] Figure 4 is a schematic view of a transverse cross-sectional structure of the utility model;

[0021] Figure 5 is a schematic view of a longitudinal cross-sectional structure of the utility model;

[0022] In the figure: 1, cover plate; 2, vertical plate; 3, conveying belt; 4, bottom plate; 5, collection box; 6, blanking pipe; 7, rotating round plate; 8, multistage electric push rod; 9, mounting ring; 10, blanking hopper; 11, rotating motor; 12, conveying groove one; 13, rotating cylinder; 14, conveying groove two; 15, electromagnet; 16, conveying wheel disc; 17, connecting block; 18, conveying shaft; 19, arc plate. DETAILED DESCRIPTION

[0023] The technical solutions of the patent will be further described in detail in combination with specific implementation manners.

[0024] The embodiments of the patent will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the patent, and cannot be understood as a limitation on the patent.

[0025] In the description of the patent, it needs to be understood that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the patent and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the patent.

[0026] In the description of the patent, it needs to be understood that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, can be fixedly connected, set, or can be detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meanings of the above terms in the patent can be understood according to the specific circumstances.

[0027] Please refer to Figures 1-5The embodiment provides a sampling device for PCB drill bit production, which comprises a bottom plate 4 and a conveying assembly, the conveying assembly comprises two vertical plates 2, the two vertical plates 2 are both fixed above the bottom plate 4, a conveying shaft 18 is rotationally arranged between the two vertical plates 2, a conveying wheel disc 16 is fixed above the conveying shaft 18, a plurality of conveying grooves I 12 are formed above the conveying wheel disc 16, a rotary motor 11 is fixed to the side surface of the vertical plate 2, the output shaft of the rotary motor 11 is connected to the conveying shaft 18 through a shaft coupling, an arc-shaped plate 19 is fixed between the two vertical plates 2, the arc-shaped plate 19 is attached to the side surface of the conveying wheel disc 16, a feeding assembly is arranged above the two vertical plates 2, and a sampling assembly is arranged on the side surface of the two vertical plates 2.

[0028] A conveying belt 3 is arranged between the two vertical plates 2 and located directly below the conveying wheel disc 16; the conveying belt 3 can convey the drill bit bars.

[0029] The feeding assembly comprises a blanking hopper 10, the blanking hopper 10 is fixed above the two vertical plates 2, a cover plate 1 is arranged above the blanking hopper 10, the upper end of the conveying wheel disc 16 is located in the blanking hopper 10, and the blanking hopper 10 is fixedly connected with the arc-shaped plate 19; the cover plate 1 is opened, the drill bit bars are placed in the blanking hopper 10, the blanking hopper 10 can guide the drill bit bars, and the arc-shaped plate 19 can limit the drill bit bars.

[0030] The sampling assembly comprises a mounting ring 9 and a connecting block 17, the mounting ring 9 is fixed to the side surface of one of the vertical plates 2, the connecting block 17 is fixed to the side surface of the conveying wheel disc 16, an end portion of the connecting block 17 is fixed with a rotating cylinder 13, the rotating cylinder 13 is located in the mounting ring 9, two conveying grooves II 14 are formed above the rotating cylinder 13, and a rotary circular plate 7 is rotationally arranged at the end portion of the mounting ring 9; the connecting block 17 drives the rotating cylinder 13 to rotate, and the rotating cylinder 13 drives the two conveying grooves II 14 to move.

[0031] The sampling assembly further comprises a collecting box 5 and two multi-stage electric push rods 8, the two multi-stage electric push rods 8 are both fixed on the rotary circular plate 7, the two multi-stage electric push rods 8 are respectively located on the conveying grooves II 14 at the corresponding positions, an electromagnet 15 is fixed to the end portion of the multi-stage electric push rod 8, a blanking pipe 6 is arranged below the mounting ring 9, the collecting box 5 is arranged above the bottom plate 4 and located directly below the blanking pipe 6; the two conveying grooves II 14 drive the two multi-stage electric push rods 8 to move, the two multi-stage electric push rods 8 drive the rotary circular plate 7 to rotate, the multi-stage electric push rod 8 is retracted to drive the electromagnet 15 to move, and the electromagnet 15 drives the drill bit bars to move into the conveying grooves II 14 at the corresponding positions.

[0032] The working principle of the utility model is as follows:

[0033] Open the cover plate 1, the drill bar material is placed in the inside of the hopper 10, the motor 11 is rotated through the output shaft to drive the conveying shaft 18, the conveying shaft 18 drives the conveying wheel 16 to rotate, the drill bar material in the inside of the hopper 10 falls into the inside of the conveying groove one 12, the conveying wheel 16 drives the drill bar material in the inside of the conveying groove one 12 to move to the arc plate 19, at the same time, the connecting block 17 drives the rotating cylinder 13 to rotate, the rotating cylinder 13 drives the two conveying grooves two 14 to move, the two conveying grooves two 14 drive the two multi-stage electric push rods 8 to move, the two multi-stage electric push rods 8 drive the rotating circular plate 7 to rotate, the multi-stage electric push rod 8 extends to drive the electromagnet 15 to move, the electromagnet 15 moves to the side of the conveying wheel 16, the electromagnet 15 is electrified, the electromagnet 15 adsorbs and fixes the drill bar material in the inside of the conveying groove one 12, the multi-stage electric push rod 8 retracts to drive the electromagnet 15 to move, the electromagnet 15 drives the drill bar material to move to the inside of the corresponding position conveying groove two 14, the electromagnet 15 is deenergized, the drill bar material rotates with the rotating cylinder 13, the extracted drill bar material is moved to the inside of the drop tube 6, the drop tube 6 conveys the extracted drill bar material to the inside of the collection box 5, and the extraction of the drill bar material is completed.

[0034] The above detailed description of the preferred embodiments of the present patent, but the patent is not limited to the above-mentioned embodiments, within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the purpose of the patent.

Claims

1. A sampling inspection device for PCB drill bit production, comprising a base plate (4) and a conveying assembly, characterized in that, The conveying assembly includes two upright plates (2), both of which are fixed above the base plate (4). A conveying shaft (18) is rotatably arranged between the two upright plates (2). A conveying wheel (16) is fixed above the conveying shaft (18). Several conveying grooves (12) are opened above the conveying wheel (16). A rotary motor (11) is fixed on the side of the upright plate (2). The output shaft of the rotary motor (11) is connected to the conveying shaft (18) through a coupling. An arc plate (19) is fixed between the two upright plates (2). The arc plate (19) fits against the side of the conveying wheel (16). A feeding assembly is arranged above the two upright plates (2). An extraction assembly is arranged on the side of the two upright plates (2).

2. The sampling inspection device for PCB drill bit production according to claim 1, characterized in that, A conveyor belt (3) is provided between the two upright plates (2), and the conveyor belt (3) is located directly below the conveyor wheel (16).

3. The sampling inspection device for PCB drill bit production according to claim 1, characterized in that, The feeding assembly includes a hopper (10), which is fixed above two vertical plates (2). A cover plate (1) is provided above the hopper (10). The upper end of the conveyor wheel (16) is located inside the hopper (10). The hopper (10) and the arc plate (19) are fixedly connected.

4. The sampling inspection device for PCB drill bit production according to claim 1, characterized in that, The extraction assembly includes a mounting ring (9) and a connecting block (17). The mounting ring (9) is fixed to the side of one of the upright plates (2), and the connecting block (17) is fixed to the side of the conveying wheel (16). A rotating cylinder (13) is fixed to the end of the connecting block (17). The rotating cylinder (13) is located inside the mounting ring (9). Two conveying grooves (14) are opened above the rotating cylinder (13). A rotating circular plate (7) is rotatably provided at the end of the mounting ring (9).

5. The sampling inspection device for PCB drill bit production according to claim 4, characterized in that, The extraction assembly also includes a collection box (5) and two multi-stage electric push rods (8). The two multi-stage electric push rods (8) are fixed on the rotating circular plate (7). The two multi-stage electric push rods (8) are respectively located on the corresponding conveying grooves (14). Electromagnets (15) are fixed at the ends of the multi-stage electric push rods (8). A discharge pipe (6) is provided below the mounting ring (9). The collection box (5) is located above the bottom plate (4) and directly below the discharge pipe (6).

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