CN217237893U - Panel strikes detection device - Google Patents

Abstract

The utility model discloses a panel strikes detection device belongs to and detects technical field, and it includes striking mechanism, frame, running gear, marking mechanism and controller. The first traveling mechanism and the second traveling mechanism of the plate knocking detection device can enable the knocking mechanism and the marking mechanism to move to any position of a plate, so that the comprehensiveness of the plate detection can be ensured; the reset spring arranged on the knocking mechanism can prevent the marking pen from interfering with the plate; a pair of laser emitting heads and a laser receiving unit are arranged at corresponding positions on the knocking mechanism and the marking mechanism, so that knocking can be performed when the marking pen reaches a proper position, and the marking position is prevented from being mistaken. The utility model discloses can be to the timely accurate mark that carries on in panel quality anomaly point after detecting, the effectual problem that exists among the prior art of having solved.

Description

Panel strikes detection device

Technical Field

The application belongs to the technical field of detect, especially relates to a panel strikes detection device.

Background

In industrial and military machinery, high-quality sheet materials are important basic processing materials, and the quality of the sheet materials is very important for the use stability of the machinery, so that the detection of the sheet materials is particularly critical. The knocking detection is a common detection mode, when the existing knocking detection is used, the existing knocking detection is that the grid detection points are arranged on the plate, the knocking mechanism knocks the grid knocking points of the plate one by one to obtain a sound feedback signal or a mechanical feedback signal which is knocked back, and whether the quality of the knocking points of the plate is abnormal or not is judged according to the feedback signal. When the detection mode is used for detection, the recording of detection points with abnormal quality is troublesome.

Disclosure of Invention

The utility model provides a panel strikes detection device can be to timely accurate mark, the effectual problem that exists of having solved among the prior art of carrying on after detecting panel quality anomaly point.

In order to solve the problem, the utility model provides a detection device is strikeed to panel, including the knocking mechanism who is used for strikeing panel, it has the head of strikeing that can vertical removal, its characterized in that: the device also comprises a rack, a traveling mechanism, a marking mechanism and a controller; the frame is used for placing the plate and the travelling mechanism; the traveling mechanism is used for driving the knocking mechanism and the marking mechanism to move above the plate; and the controller is used for controlling the knocking mechanism to knock on the plate and controlling the marking mechanism to mark at the knocking abnormal point.

Furthermore, the travelling mechanism comprises a first travelling mechanism, a second travelling mechanism and a fixing part; the first travelling mechanism and the rack are arranged in a slidable manner along the X direction, the second travelling mechanism and the first travelling mechanism are arranged in a slidable manner along the Y direction, and the X direction and the Y direction are in a vertical relation on a horizontal plane; the fixing part is fixed on the second travelling mechanism, the knocking mechanism is installed below the fixing part, and the marking mechanism is installed below the second travelling mechanism.

Further, the knocking mechanism comprises a knocking head and a knocking cylinder; the marking mechanism comprises a transverse moving mechanism, a marking pen, a knocking plate and a return spring, wherein the transverse moving mechanism can transversely move; the reset spring is arranged between the knocking plate and the mounting cylinder; the marking pen is positioned below the knocking plate and inside the reset spring and corresponds to the inner cavity of the mounting cylinder.

Furthermore, the marking mechanism further comprises a buffer spring which is arranged between the knocking plate and the marking pen.

Further, the buffer spring and the return spring are concentrically arranged.

Furthermore, the marking pen comprises a pen shell and a pen body arranged in the pen shell, and a pressure sensor connected with a controller is arranged between the pen shell and the pen body.

Further, the mounting cylinder of the transverse moving mechanism is detachably mounted on the transverse moving support.

Furthermore, a pair of laser emitting units and laser receiving units are arranged at the corresponding positions of the knocking mechanism and the marking mechanism.

The first traveling mechanism and the second traveling mechanism of the plate knocking detection device can enable the knocking mechanism and the marking mechanism to move to any position of a plate, so that the comprehensiveness of the plate detection can be ensured; the reset spring arranged on the knocking mechanism can prevent the marking pen from interfering with the plate; a pair of laser emitting heads and a laser receiving unit are arranged at corresponding positions on the knocking mechanism and the marking mechanism, so that knocking can be performed when the marking pen reaches a proper position, and the marking position is prevented from being mistaken. The utility model discloses can be to the timely accurate mark that carries on of panel quality anomaly point after detecting, the effectual problem that exists of having solved among the prior art.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of a partially enlarged structure at a in fig. 1.

Fig. 3 is a side cross-sectional structural view of the portion of the embodiment shown in fig. 1 shown in fig. 2.

FIG. 4 is a schematic side sectional view of a pen body according to another embodiment of the present disclosure.

Wherein, 1, knocking mechanism; 101. 102, knocking cylinder; 2. a frame; 201. a support bracket; 3. A first travel mechanism; 4. a second traveling mechanism; 5. A fixed part; 6. a marking mechanism; 601. a traversing mechanism; 6011. a transverse moving cylinder; 6012. transversely moving the bracket; 6013. mounting the cylinder; 602. a marking pen; 603. knocking the plate; 604. a return spring; 605. a buffer spring; 7. a laser emitting unit; 8. a laser receiving unit; 9. a pen shell; 10. a pen body; 11. a pressure sensor.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Example one

As shown in fig. 1 to 4, the plate knocking detection device of the present invention comprises a knocking mechanism 1 for knocking a knocking plate 603, a frame 2, a traveling mechanism, a marking mechanism 6, and a controller.

The knocking mechanism 1 comprises a knocking head 101 and a knocking cylinder 102 which can move vertically, and a laser receiving unit 8 is arranged at the bottom of the knocking cylinder 102, as shown in fig. 2 and 3. The knocking head 101 comprises a connecting bracket and a tip; the connecting bracket is composed of a supporting flat plate and two cylinders, and the two cylinders are fixed on the surface of the upper plate of the supporting flat plate; the end head consists of a cylindrical part and a conical part, the conical part is fixed below the cylindrical part, and the small end of the conical part faces downwards. The cylindrical part of the end head is fixed below the supporting flat plate of the connecting bracket. The two cylinders of the knocking head 101 connecting bracket are fixed below the knocking cylinder 102.

And the frame 2 comprises a top plate frame, a supporting bracket 201 for placing the plate and a supporting column. The top plate frame is in a square structure, and the support bracket 201 is in a square structure. A plurality of supporting brackets 201 are arranged in the inner cavity of the top plate frame side by side along the length direction of the top plate frame, and the distance between every two adjacent supporting brackets 201 is 20 mm; and the four supporting columns are positioned below the four corners of the top plate frame.

The traveling mechanism includes a first traveling mechanism 3, a second traveling mechanism 4, and a fixing portion 5. The first traveling mechanism 3 and the second traveling mechanism 4 are screw assemblies.

As shown in fig. 1, the first traveling mechanism 3 includes a top beam, a fixed seat and a connecting mechanism, the top beam is of an i-shaped structure placed in the Y direction, the fixed seat is of an i-shaped structure placed in the X direction, the connecting mechanism includes a connecting column and a sliding block which are fixedly connected, and a T-shaped groove is arranged below the sliding block and matched with the i-shaped structure of the fixed seat; the two ends of the lower surface of the top beam are respectively fixedly connected with the connecting columns of the connecting mechanism, the T-shaped grooves of the two sliding blocks of the connecting mechanism are respectively embedded on the upper plate of the I-shaped structure of the fixing seat, and the two sliding blocks can relatively slide along the X direction under the stress.

And the second walking mechanism 4 comprises a sliding block and a supporting plate. The sliding block is of a T-shaped groove structure, the opening of the sliding block faces backwards, and the sliding block is matched with a front plate of a first traveling mechanism 3 top beam I-shaped structure.

The fixing part 5 is a square plate.

The T-shaped groove of the second walking mechanism 4 is nested on the front plate of the I-shaped structure of the top beam of the first walking mechanism 3, and can relatively slide along the Y direction under stress. The fixing part 5 is fixed in front of the sliding block of the second traveling mechanism 4.

The marking mechanism 6 includes a traverse mechanism 601 capable of moving forward and backward, a marking pen 602, a knock plate 603, and a return spring 604.

The transverse moving mechanism 601 comprises a transverse moving cylinder 6011, a transverse moving bracket 6012 and an installation barrel 6013; the transverse moving support 6012 comprises a U-shaped plate and a connecting column which are fixedly connected, wherein the U-shaped plate is provided with a circular threaded through hole along the thickness direction, and the upper surface of the U-shaped plate is provided with a laser emitting unit 7; the mounting tube 6013 is cylindrical, and has an outer wall surface provided with external threads. The connecting column of the traverse support 6012 is fixedly connected with the front end of the traverse cylinder 6011, and the installation cylinder 6013 is fixed in the circular threaded through hole of the U-shaped plate through threaded connection, so that the installation cylinder 6013 is convenient to disassemble and assemble, and the vertical installation position of the installation cylinder 6013 can be conveniently adjusted.

A return spring 604 is arranged between the knocking plate 603 and the transverse moving mechanism 601; the marker pen 602 is fixed to the lower surface of the striking plate 603 inside the return spring 604, which is located below in the mounting barrel 6013. By providing the return spring 604, the marking mechanism 6 can be in a natural state, and the marking pen 602 is in an upward retracted state, so as to be convenient to move. Preventing the marker pen 602 from interfering with the sheet material.

The controller is a PLC controller.

In the plate knocking detection device of the utility model, the knocking mechanism 1 is arranged below the fixed part 5; the first traveling mechanism 3 is fixed above the frame 2 by means of bolts, the traversing mechanism 601 is fixed in front of the supporting plate of the second traveling mechanism 4, and the marking pen 602 is positioned below the knocking head 101. And the controller is in circuit connection with the knocking mechanism 1, the walking mechanism and the marking mechanism 6 and can control the marking pen 602 to move up and down. The bottom of the knocking cylinder 102 is provided with a laser receiving unit 8 and a laser emitting unit 7 of the traverse support 6012, and the laser receiving unit and the laser emitting unit are used for judging whether the marking pen 602 moves to the position right below the knocking head 101 in a laser alignment detection mode.

The utility model discloses a strike detection mechanism when using, as shown in fig. 1 and fig. 2, at first place panel on frame 2's support bracket 201, then drive fixed part 5 through running gear area and netlike removal on the horizontal direction. So as to drive the knocking head 101 of the knocking mechanism 1 to knock at different positions of the plate respectively, and at this time, the traversing mechanism 601 drives the marking pen 602 to move out of the lower side of the knocking head 101 without interfering the detection of the knocking head 101. When the knocking feedback is abnormal, the traversing mechanism 601 drives the marking pen 602 to move to the lower side of the knocking head 101, the controller can control the traveling mechanism to suspend traveling, and then the controller drives the knocking head 101 to move downwards so as to push the marking pen 602 downwards, so that the marking pen 602 moves downwards to mark point positions on the plate, and abnormal points of the plate quality are recorded in real time. After the marking is finished, the controller may drive the marking pen 602 to move out of the lower side of the tapping head 101, and then the tapping detection of the next point location is performed.

From this it is difficult to see, the technical scheme of the utility model, can in time, convenient mark panel after knocking detection feedback panel quality unusual, it is more convenient to use, can also audio-visual show the position and the quantity of quality unusual point on panel. Moreover, when marking is carried out after the knocking detection, the fixing part 5 does not move any more, so that the marking deviation of the marking point of the marking pen 602 on the plate material caused by the transverse movement of the fixing part 5 or the knocking head 101 is avoided, and the marking precision is improved.

It should be noted that the technical solution of the present invention is improved by marking the quality abnormal point of the plate. The method for identifying the abnormal points of the board quality is not limited or improved, and a person skilled in the art can flexibly select the prior art to identify when implementing the technical scheme of the application, for example, the method of audio signal identification can be adopted, and the audio signals fed back by knocking are collected to be analyzed, at the moment, the existing audio analysis module can be arranged in the controller, and when the audio analysis module obtains the signals with abnormal quality, the marking mechanism 6, the knocking structure and the travelling mechanism can be directly controlled to execute the processes; or, the mode of artificial listening and distinguishing can be adopted, and the controller is manually controlled to operate when the quality abnormity occurs.

Example two

The difference from the first embodiment is that:

the first traveling mechanism 3 and the second traveling mechanism 4 of the traveling mechanism are gear and rack traveling mechanisms.

The marking mechanism 6 includes a traverse mechanism 601 capable of moving forward and backward, a marking pen 602, a knock plate 603, a return spring 604, and a buffer spring 605. The mounting barrel 6013 may be removably mounted to the traverse support 6012, and the mounting barrel 6013 may be conveniently removed to adjust or replace the marker pen 602. The buffer spring 605 is disposed between the tapping plate 603 and the marking pen 602, and is disposed concentrically with the return spring 604, so as to prevent the marking pen 602 from being damaged when the tapping force of the tapping head 101 is too large.

More specifically, the mounting tube 6013 is connected to the traverse support 6012 by a screw thread. As shown in the figure, the traverse support 6012 is provided with a through hole for the installation barrel 6013 to pass through, an internal thread is arranged in the through hole, and an external thread is arranged on the outer side of the installation barrel 6013, so that the installation is convenient to disassemble and assemble, and the vertical installation position of the installation barrel 6013 can be conveniently adjusted.

EXAMPLE III

The difference from the embodiment is that:

the marking pen 602 comprises a pen shell 9 and a pen body 10 installed in the pen shell 9, and a pressure sensor 11 connected with a controller is arranged between the pen shell 9 and the pen body 10, as shown in fig. 4. By setting a set value on the pressure sensor 11, it is determined whether the marking pen 602 is in contact with the plate, thereby achieving the purpose of controlling the downward movement distance of the tapping head 101. Therefore, the marking effect can be ensured, and the marking pen 602 can be prevented from being damaged due to overlarge pressure.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims (8)

1. The utility model provides a panel strikes detection device, is including the knocking mechanism who is used for striking panel, and it has the head of striking that can vertical removal, its characterized in that: the device also comprises a rack (2), a walking mechanism, a marking mechanism (6) and a controller; the rack (2) is used for placing the plates and the travelling mechanism; the travelling mechanism is used for driving the knocking mechanism (1) and the marking mechanism (6) to move above the plate; the controller is used for controlling the knocking mechanism (1) to knock on the plate material and controlling the marking mechanism (6) to mark at the knocking abnormal point.

2. The plate strike detection device of claim 1, wherein: the travelling mechanism comprises a first travelling mechanism (3), a second travelling mechanism (4) and a fixing part (5); the first travelling mechanism (3) and the rack (2) are arranged in a slidable manner along the X direction, the second travelling mechanism (4) and the first travelling mechanism (3) are arranged in a slidable manner along the Y direction, and the X direction and the Y direction are in a vertical relation on a horizontal plane; the fixing part (5) is fixed on the second traveling mechanism (4), the knocking mechanism (1) is installed below the fixing part (5), and the marking mechanism (6) is installed below the second traveling mechanism (4).

3. The plate strike detection device according to claim 2, wherein: the knocking mechanism (1) comprises a knocking head (101) and a knocking cylinder (102); the marking mechanism (6) comprises a transverse moving mechanism (601) capable of moving transversely, a marking pen (602), a knocking plate (603) and a return spring (604); the transverse moving mechanism (601) comprises a transverse moving cylinder (6011), a transverse moving support (6012) and an installation barrel (6013), wherein the installation barrel (6013) is connected with the transverse moving cylinder (6011) through the transverse moving support (6012); the return spring (604) is arranged between the knocking plate (603) and the mounting cylinder (6013); the marking pen (602) is positioned below the knocking plate (603) and inside the return spring (604) and corresponds to the inner cavity of the mounting cylinder (6013).

4. The plate strike detection device according to claim 3, wherein: the marking mechanism (6) further comprises a buffer spring (605) which is arranged between the knocking plate (603) and the marking pen (602).

5. The plate strike detection device according to claim 4, wherein: the buffer spring (605) and the return spring (604) are arranged concentrically.

6. The plate strike detection device according to claim 3, wherein: the marking pen (602) comprises a pen shell (9) and a pen body (10) arranged in the pen shell (9), wherein a pressure sensor (11) connected with a controller is arranged between the pen shell (9) and the pen body (10).

7. The plate strike detection device according to claim 3, wherein: the mounting cylinder (6013) of the transverse moving mechanism (601) is detachably mounted on the transverse moving support (6012).

8. The plate strike detection device according to any one of claims 1 to 6, wherein: a pair of laser emitting units (7) and laser receiving units (8) is arranged at corresponding positions of the knocking mechanism (1) and the marking mechanism (6).

Images