CN209520886U - Line-plotting device - Google Patents

Abstract

The utility model discloses a kind of line-plotting devices, setting-out mechanism including being set to conveyer belt one or both sides, the setting-out mechanism of every side is equipped with 2, 2 setting-out mechanisms are intervally arranged along the conveying direction of the conveyer belt, the interval of 2 setting-out mechanisms is equipped with nip rolls, the setting-out mechanism includes holding frame and the scriber for drawing lines to workpiece, the mounting rack for holding frame and being rotationally connected with the conveyer belt, the scriber is removably mounted to the gripping frame, the workpiece of the setting-out end of the scriber towards the conveying roller for being placed in the conveyer belt, the scriber is equipped with setting-out driving mechanism.Adjustable scriber is arranged in the one or both sides of conveyer belt in the utility model, when workpiece passes through conveyer belt continuous transmission, is drawn lines by scriber to workpiece, improves setting-out quality and setting-out speed.

Description

line drawing device

technical field

The utility model belongs to the technical field of automation equipment, in particular relates to an assembly equipment of a sheet plate, and is especially suitable for an assembly equipment of a diffuser plate of a flat lamp.

Background technique

Since the official commercialization of LED lights in 1960, they have been used only as indicator light sources for instruments and meters at first, to traffic signal lights, high-position brake lights, display screens, mobile phones, and lantern decorations, and now in urban lighting engineering lighting. It has been widely used, showing a good development space and a broad market prospect;

The most commonly used flat lamp in LED lamps, its optical components include light guide plate and diffuser plate lamp. It is used to interfere with the light to make the light angle larger, but because the diffuser plate is located on the outermost layer, its side will also produce light guide effect and cause light leakage. The simplest and most common method for this light leakage is to assemble it Before, it was coated with a black marking pen on its side to cover. In the prior art, the work of drawing lines and coatings is all done by manual operation, which is slow and uncontrollable in quality.

Utility model content

The technical problem mainly solved by the utility model is to provide a line-drawing device and a line-drawing method. An adjustable line-drawing device is set on one side or both sides of the conveyor belt. Workpiece line drawing, improve line drawing quality and line drawing speed.

In order to solve the problems of the technologies described above, a technical solution adopted by the utility model is as follows:

A line-drawing device, including a line-drawing mechanism arranged on one side or both sides of the conveyor belt, two of the line-drawing mechanisms on each side, and the two line-drawing mechanisms are along the conveying direction of the conveyor belt Arranged at intervals, the interval between the two line-drawing mechanisms is provided with a nip roller, and the line-drawing mechanism includes a holding frame and a line drawing device for drawing lines on the workpiece, and the holding frame is rotatable The installation frame connected to the conveyor belt, the axial direction of the rotatably connected rotating shaft is parallel to the transmission direction of the conveyor belt, the line marker is detachably mounted on the holding frame, and the line marker The line drawing end of the line drawing device faces the workpiece placed on the conveying roller of the conveyor belt, and the line drawing device is provided with a line drawing driving mechanism, and the line drawing driving mechanism can drive the line drawing end of the line drawing device against or off the workpiece.

Furthermore, the holding frame includes a rotating base and a clamping base for clamping the line marker, the rotating base is rotatably connected to the mounting frame, and the line drawing driving mechanism includes a sliding table cylinder , the clamping seat is installed on the rotating seat through the slide table cylinder, and the slide table cylinder drives the clamping seat to reciprocate along the extending direction of the line marker.

Further, the workpiece is a sheet-shaped workpiece.

Furthermore, the workpiece is a diffusion plate used in LED flat panel lamps.

Further, the nip roller is provided with a pressure regulating mechanism, and the pressure regulating mechanism drives the nip roller to press the workpiece, and the nip roller is a sticky roller capable of sticking dirt on the surface of the workpiece .

Further, the dust-sticking roller includes a first dust-sticking roller and a second dust-sticking roller, the first dust-sticking roller sticks to the workpiece and rotates with the transmission of the workpiece, and the second dust-sticking roller Attaches to the first dust sticking roller and rotates with the first dust sticking roller.

Further, the stickiness of the second sticky roller is greater than that of the first sticky roller, and the second sticky roller is a sticky paper roll.

Furthermore, both sides of the installation frame are provided with installation columns, the holding frame of the line-drawing mechanism is rotatably connected to the installation columns, and the pressing roller is installed on the installation columns.

Further, the liner is a marker pen.

The beneficial effects of the utility model:

1. An adjustable line marker is provided on one or both sides of the conveyor belt of the present invention. When the workpiece is continuously transported through the conveyor belt, the workpiece is drawn by the line marker to improve the quality of the line and increase the speed of the line; Using the line-drawing method of the utility model to draw lines, only one nip roller is needed to drive the entire workpiece to complete the line-drawing work, and the workpiece will not hit the line-drawing device;

2. The line drawing device is driven by the sliding table cylinder, which can ensure the driving extension distance in a small volume, and it runs automatically; the pressing roller of the utility model is a dust-sticking roller with a dust-sticking function, which is in contact with the workpiece The low-viscosity sticky roller is used, and the sticky paper roll is in contact with the low-viscosity roller. The sticky paper roll is a consumable that can be replaced in time, so as to ensure the quality of sticky dust cleaning.

The above description is only an overview of the technical solution of the utility model. In order to understand the technical means of the utility model more clearly and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with accompanying drawings. back.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the line drawing device of the present utility model;

Fig. 2 is the structural representation of the line-drawing mechanism of the present utility model;

Fig. 3 is an enlarged view of part A of Fig. 1;

Fig. 4 is a schematic diagram of the line drawing method used by the line drawing device of the present invention;

The parts are marked as follows in the accompanying drawings:

Conveyor belt 2001, conveyor roller 20011, installation frame 20012, installation column 200121;

Line drawing mechanism 2002, holding frame 20021, rotating seat 200211, through slot 2002111, pin 200122, clamping seat 200212, line drawing device 20022, line drawing end 200221, line drawing driving mechanism 20023, sliding table cylinder 200231, sliding table 200232 , buffer spring 200233;

artifact 2003;

Press roller 2004, pressure regulating mechanism 20043, first sticky roller 20041, second sticky roller 20042, adjustment block 20044, chute 200441, drive cylinder 20045, bearing 20046;

The first line drawing mechanism L2, the second line drawing mechanism R2, the first line drawing side L1 and the second line drawing side R1.

Detailed ways

The preferred embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, so that the protection scope of the utility model can be defined more clearly .

Embodiment: A kind of line drawing device, as shown in Figure 1 to Figure 3: comprise the line drawing mechanism 2002 that is arranged on one side or both sides of conveyer belt 2001, the described line drawing mechanism on each side is provided with 2, 2 The two line-drawing mechanisms are arranged at intervals along the conveying direction of the conveyor belt, and the interval between the two line-drawing mechanisms is provided with a pressure roller 2004, and the line-drawing mechanism includes a holding frame 20021 and a A line drawing device 20022 for drawing lines on the workpiece 2003, the holding frame is rotatably connected to the mounting frame 20012 of the conveyor belt, the axial direction of the rotatably connected rotating shaft is parallel to the transmission direction of the conveyor belt, The line marking device is detachably mounted on the holding frame, the line marking end 200221 of the line marking device faces the workpiece placed on the conveying roller 20011 of the conveyor belt, and the line marking device is provided with a drawing Line driving mechanism 20023, the line drawing driving mechanism can drive the line drawing end of the line drawing device to touch or leave the workpiece.

The holding frame includes a rotating base 200211 and a clamping base 200212 for clamping the line marker. The rotating base is rotatably connected to the installation frame. The structure of the rotatable connection is: the rotating The seat is provided with an arc-shaped through-slot 2002111, and the mounting frame is provided with a pin 200122 passing through the through-slot, and the rotation of the rotating seat is limited by the through-slot and the pin. In this embodiment, the pin is a bolt , the bolt also has the function of locking the rotating seat;

The line-drawing driving mechanism includes a slide table cylinder 200231, the clamping seat is installed on the rotating seat through the slide table cylinder, and the slide table cylinder drives the clamping seat to extend along the line marker directional reciprocating motion;

In this embodiment, as shown in Figure 2, the clamping seat shown is installed on the cylinder of the slide table through the slide table 200232, and the slide table is also provided with a buffer spring 200233, and the buffer spring resists the clamp Hold the seat to keep the clamping seat in an extended state. When drawing a line, the buffer spring gives the line drawing device the function of reciprocating buffering, which can improve the line drawing effect.

The workpiece is a sheet-like workpiece.

The workpiece is a diffuser plate used in LED panel lamps.

The nip roller is provided with a pressure regulating mechanism 20043, the nip roller of the pressure regulating mechanism shown in the pressure regulating mechanism presses the workpiece, and the nip roller is a sticky roller capable of sticking dirt on the surface of the workpiece;

The dust sticking roller includes a first dust sticking roller 20041 and a second dust sticking roller 20042, the first dust sticking roller is attached to the workpiece and rotates with the transmission of the workpiece, and the second dust sticking roller is connected to the workpiece The first dust sticking roller sticks and rotates with the first dust sticking roller.

In this embodiment, as shown in Figure 3: the pressure adjustment mechanism includes an adjustment block 20044 and a driving cylinder 20045, the adjustment block has a chute 200441, the first sticky roller and the second sticky roller The roller shaft is installed on the chute of the adjustment block, the first dust sticking roller and the second dust sticking roller can slide in the chute, and can rotate along its axis, the first dust sticking roller and the second dust sticking roller The second sticky roller is installed on the chute through the bearing 20046, the piston rod of the driving cylinder stretches out against the roller shaft of the second sticky roller, and the driving cylinder drives the second sticky roller to press Close to the first sticky roller, the pressing force is adjusted by the air pressure driving the cylinder;

The viscosity of the second sticky roller is greater than that of the first sticky roller, and the second sticky roller is a sticky paper roll; in this embodiment, the first sticky roller is a low-viscosity bag The rubber roller, the sticky paper roll is a consumable that can be replaced in time.

Both sides of the installation frame are provided with installation columns 200121, the holding frame of the line-drawing mechanism is rotatably connected to the installation columns, and the pressing roller is installed on the installation columns.

In this embodiment, the line marker is a marker pen.

A line drawing method using the above-mentioned line drawing device, as shown in Figure 4: the two line drawing mechanisms on one side of the conveying line are the first line drawing mechanism L2 and the second line drawing mechanism R2, and the second line drawing mechanism A line-drawing mechanism and the second line-drawing mechanism separate the conveyor belt into a first line-drawing side L1 and a second line-drawing side R1, and the line-drawing method includes the following steps:

(1), all the line markers are driven and lifted by the line drawing drive mechanism, so that the line drawing end is driven away from the workpiece 2003 on the conveyor belt;

(2), the workpiece is transported from the first line drawing side to the second line drawing side, when the workpiece enters the nip roller 2004, the line drawing device of the first line drawing mechanism passes through The driving mechanism is driven down so that the line-drawing end is against the workpiece, and as the workpiece is clamped and transported by the nip roller and the conveying line, the rear section of the workpiece is drawn on the line, and the rear section is defined by the conveying direction of said workpiece;

(3) The first line-drawing mechanism is lifted after the line-drawing in the latter section of the workpiece is completed, and when the initial position of the line drawn on the workpiece is transferred to the bottom of the second line-drawing mechanism , the conveyor belt runs in reverse to convey the workpiece in reverse, and at the same time, the second line drawing mechanism falls to draw a line on the front section of the workpiece;

(4) After the front line drawing of the workpiece is completed, the second line drawing mechanism is lifted, and then the conveying line returns to the normal transmission direction, and the workpiece completes the entire line drawing action at this time.

Working process and working principle of the present utility model are as follows:

First, the line marking device is driven and lifted by the line drawing drive mechanism, so that its line drawing end is driven away from the workpiece on the conveyor belt; the workpiece moves from the first line drawing side to the second Line-drawing side transmission, when the workpiece enters the nip roller, the line-drawing device of the first line-drawing mechanism is driven down by the driving mechanism, so that the line-drawing end is against the workpiece, and along with the The workpiece is clamped and transported by the nip roller and the conveying line, and the rear section of the workpiece is drawn on the line; the first line-drawing mechanism is lifted after the line-drawing of the rear section of the workpiece is completed. When the starting position of the drawn line is transferred to the bottom of the second line drawing mechanism, the conveyor belt runs in reverse to convey the workpiece in reverse, and at the same time, the second line drawing mechanism drops to the workpiece After the front section of the workpiece is drawn, the second line drawing mechanism is lifted, and then the conveying line returns to the normal transmission direction, and the workpiece completes the entire line drawing action at this time;

To put it simply, the line drawing device is equipped with an adjustable line drawing device on one or both sides of the conveyor belt. When the workpiece is continuously transported through the conveyor belt, the line drawing device draws a line on the workpiece to improve the quality of line drawing and the speed of line drawing. ;Using the line drawing method of the utility model to draw lines, only one nip roller is needed to drive the entire workpiece to complete the line drawing work, and the workpiece will not hit the line drawing device;

The line drawing device is driven by the cylinder of the sliding table, which can ensure the distance of the driving extension under a small volume, and it can run automatically; The low-viscosity sticky roller is in contact with the sticky paper roll, and the sticky paper roll is a consumable that can be replaced in time, so as to ensure the quality of sticky dust cleaning.

The above descriptions are only embodiments of the present utility model, and are not intended to limit the patent scope of the present utility model. All equivalent structural transformations made by using the description of the utility model and the contents of the accompanying drawings are directly or indirectly used in other related technical fields. , are all included in the scope of patent protection of the utility model in the same way.

Claims (9)

1. A line-drawing device, characterized in that: it comprises a line-drawing mechanism (2002) located on one side or both sides of the conveyor belt (2001), and two said line-drawing mechanisms on each side are provided. The line-drawing mechanism is arranged at intervals along the conveying direction of the conveyor belt, and a pressure roller (2004) is provided at the interval between the two line-drawing mechanisms, and the line-drawing mechanism includes a holding frame (20021) and a A line drawing device (20022) for drawing lines on workpieces (2003), the holding frame is rotatably connected to the mounting frame (20012) of the conveyor belt, and the axial direction of the rotatably connected rotating shaft is in line with the conveyor belt The driving direction of the belt is parallel, the line marking device is detachably installed on the holding frame, and the line marking end (200221) of the line marking device faces the For the workpiece, the line drawing device is provided with a line drawing driving mechanism (20023), and the line drawing driving mechanism can drive the line drawing end of the line drawing device to touch or leave the workpiece. 2. The line drawing device according to claim 1, characterized in that: the holding frame includes a rotating seat (200211) and a clamping seat (200212) for clamping the line drawing device, the rotating seat It is rotatably connected to the installation frame, and the line-drawing driving mechanism includes a sliding table cylinder (200231), the clamping seat is installed on the rotating seat through the sliding table cylinder, and the sliding table cylinder drives the clamp The holding seat reciprocates along the extending direction of the line marker. 3. The line drawing device according to claim 1, wherein the workpiece is a sheet-shaped workpiece. 4. The line drawing device according to claim 1, characterized in that: the workpiece is a diffuser plate used in LED panel lights. 5. The line drawing device according to claim 1, characterized in that: the nip roller is provided with a pressure regulating mechanism (20043), and the pressure regulating mechanism drives the nip roller to press the workpiece. The nip roller is a sticky roller capable of sticking dirt off the surface of the workpiece. 6. The line drawing device according to claim 5, characterized in that: the dust sticking roller comprises a first dust sticking roller (20041) and a second dust sticking roller (20042), and the first dust sticking roller and the dust sticking roller The workpiece is attached to and rotates with the transmission of the workpiece, and the second dust-adhesive roller is attached to the first dust-adhesive roller and rotated with the first dust-adhesive roller. 7. The line drawing device according to claim 6, characterized in that: the viscosity of the second sticky roller is greater than the stickiness of the first sticky roller. 8. The line drawing device according to claim 1, characterized in that: both sides of the installation frame are provided with installation columns (200121), and the holding frame of the line drawing mechanism is rotatably connected to the installation columns , the nip roller is installed on the installation column. 9. The line drawing device according to claim 1, wherein the line drawing device is a marker pen.