Wood board flatness detection device

Abstract

The utility model relates to the field of wood board processing, in particular to a wood board flatness detection device which comprises a bottom plate, sliding grooves are formed in the outer walls of the two ends of the bottom plate, extension plates are connected in the sliding grooves in a sliding mode, fixing assemblies are installed on the outer walls of the tops of the other ends of the extension plates, and measuring assemblies are installed on the outer walls of the two sides of the bottom plate. The measuring assembly comprises a rotating rod rotationally connected to the outer wall of the side edge of the bottom plate, a rotating cylinder rotationally connected to the outer wall of the top of the other end of the rotating rod, an adjusting groove formed in the outer wall of one side of the rotating cylinder and an adjusting screw rotationally connected to the center of the inner wall of the rotating cylinder. Whether the light beam and the section of the wood board are straight lines is judged, so that whether the wood board is cut flatly is judged, and the flatness is convenient to detect; the two ends and the middle of the board are placed on the bottom plate and the outer wall of the fixing frame respectively, one end of the fastening screw fixes the board after the fastening screw is rotated, fixing is convenient, and the side flatness of the board is convenient to judge.

Description

Technical Field

[0001] The utility model relates to the technical field of wood board processing, and particularly relates to a device for detecting the flatness of a wood board. Background Art

[0002] Wood processing technologies include basic processing technologies such as wood cutting, wood drying, wood gluing, and wood surface decoration, as well as functional treatment technologies such as wood protection and wood modification. Cutting methods include sawing, planing, milling, drilling, sanding, etc. Due to the influence of wood tissue, texture, etc., the cutting methods are different from those of other materials;

[0003] When processing wood, it is necessary to perform cutting operations on the wood board. After cutting, the template needs to be measured to meet the use requirements to ensure the flatness of the cutting. If it is not flat, it will affect subsequent use or installation. Content of the Utility Model

[0004] The purpose of the utility model is to propose a device for detecting the flatness of a wood board aiming at the above existing problems and deficiencies: after the laser emitter is turned on, a light beam is formed on the wood board. The light beam is adjusted to the cross-section of the wood board, and it is judged whether the light beam and the cross-section of the wood board are straight lines, so as to judge whether the cutting of the wood board is flat, which is convenient for detecting the flatness and solves the problem of detecting the flatness of the cross-section.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A device for detecting the flatness of a wood board includes a bottom plate. Sliding grooves are respectively opened on the outer walls at both ends of the bottom plate, and extension plates are slidably connected in the sliding grooves. Fixed components are respectively installed on the top outer walls at the other ends of the extension plates, and measuring components are respectively installed on the outer walls on both sides of the bottom plate; the measuring component includes a rotating rod rotatably connected to the outer wall of the side of the bottom plate, a rotating cylinder rotatably connected to the top outer wall at the other end of the rotating rod, an adjusting groove opened on the outer wall of one side of the rotating cylinder, and an adjusting screw rod rotatably connected to the center of the inner wall of the rotating cylinder.

[0007] Preferably, an adjusting block is threadedly connected to the outer wall of the adjusting screw rod, and a laser emitter is installed on the outer wall of one side of the adjusting block. The adjusting block is slidably connected to the outer wall of the adjusting groove;

[0008] After the laser emitter is turned on, a light beam is formed on the wood board. The light beam is adjusted to the cross-section of the wood board, and it is judged whether the light beam and the cross-section of the wood board are straight lines, so as to judge whether the cutting of the wood board is flat, which is convenient for detecting the flatness.

[0009] Preferably, a knob is welded to the outer wall of the top end of the adjusting screw rod, and scale lines are provided on the outer wall of one side of the rotating cylinder.

[0010] Preferably, equidistantly distributed adjustment holes are formed in one outer wall of the extension plate, and positioning holes are formed in one outer wall of the bottom plate. A pin shaft is inserted into the positioning holes and the adjustment holes.

[0011] Preferably, limiting pieces are welded to both ends of the bottom plate at the sliding grooves, and contact pieces are welded to the other end of the extension plate at the limiting pieces.

[0012] Preferably, the fixing assembly includes a fixing frame installed at one end of the top outer wall of the extension plate, and fastening screws are rotatably connected to the top outer walls at both ends of the fixing frame. The bottom plate and the fixing frame are in the same plane;

[0013] Both ends and the middle of the wooden board are respectively placed on the outer walls of the bottom plate and the fixing frame. After the fastening screws are rotated, one end of the fastening screws fixes the wooden board, which is convenient for fixing and convenient for judging the flatness of the side surface of the wooden board.

[0014] The beneficial effects of the present utility model are as follows:

[0015] 1. Both ends and the middle of the wooden board are respectively placed on the outer walls of the bottom plate and the fixing frame. After the fastening screws are rotated, one end of the fastening screws fixes the wooden board, which is convenient for fixing and convenient for judging the flatness of the side surface of the wooden board;

[0016] 2. After the laser emitter is turned on, a light beam is formed on the wooden board. The light beam is adjusted to the cross section of the wooden board, and it is judged whether the light beam and the cross section of the wooden board are straight lines, so as to judge whether the cutting of the wooden board is flat, which is convenient for detecting the flatness. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of a wooden board flatness detection device proposed by the present utility model;

[0018] Figure 2 is an unfolded structure schematic diagram of a wooden board flatness detection device proposed by the present utility model;

[0019] Figure 3 is a schematic diagram of the rotating cylinder structure of a wooden board flatness detection device proposed by the present utility model.

[0020] In the figure: 1 bottom plate, 2 sliding groove, 3 extension plate, 4 adjustment hole, 5 positioning hole, 6 measuring assembly, 7 rotating rod, 8 rotating cylinder, 9 adjusting screw, 10 adjusting block, 11 laser emitter, 12 fixing frame, 13 fastening screw, 14 limiting piece. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0022] Example:

[0023] Referring to Figures 1-3 , a device for detecting the flatness of a wooden board, which includes a bottom plate 1. Sliding grooves 2 are provided on the outer walls at both ends of the bottom plate 1, and extension plates 3 are slidably connected in the sliding grooves 2. Fixed components are installed on the outer walls at the other ends of the extension plates 3, and measuring components 6 are installed on the outer walls on both sides of the bottom plate 1; the measuring component 6 includes a rotating rod 7 rotatably connected to the outer wall on the side of the bottom plate 1, a rotating cylinder 8 rotatably connected to the outer wall at the other end of the rotating rod 7, an adjustment groove opened on the outer wall on one side of the rotating cylinder 8, and an adjustment screw 9 rotatably connected to the center of the inner wall of the rotating cylinder 8. Rotating the adjustment screw 9 on the rotating cylinder 8 facilitates adjusting the beam position of the laser emitter 11 according to the position of the cross-section of the wooden board, which is convenient for adjustment.

[0024] The outer wall of the adjustment screw 9 is threadedly connected with an adjustment block 10, and a laser emitter 11 is installed on the outer wall on one side of the adjustment block 10. The adjustment block 10 is slidably connected to the outer wall of the adjustment groove. The beam is adjusted to the cross-section of the wooden board to determine whether the beam is straight with the cross-section of the wooden board.

[0025] A knob is welded to the outer wall at the top end of the adjustment screw 9, and a scale line is provided on the outer wall on one side of the rotating cylinder 8. The scale line serves as a reference for the up and down movement of the adjustment block 10.

[0026] Adjustment holes 4 are opened on the outer wall on one side of the extension plate 3 at equal intervals, and a positioning hole 5 is opened on the outer wall on one side of the bottom plate 1. A pin shaft is inserted into the positioning hole 5 and the adjustment hole 4.

[0027] Limit pieces 14 are welded at the positions of the sliding grooves 2 at both ends of the bottom plate 1, and contact pieces are welded at the positions of the limit pieces 14 at the other ends of the extension plates 3. As the extension plates 3 move in the sliding grooves 2, the extension plates 3 cannot be pulled out after the limit pieces 14 come into contact with the contact pieces, which is convenient for limiting the extension plates 3.

[0028] The fixed component includes a fixed frame 12 installed at one end of the outer wall at the top of the extension plate 3, and fastening screws 13 are rotatably connected to the outer walls at both ends of the top of the fixed frame 12. The bottom plate 1 and the fixed frame 12 are in the same plane. The two ends and the middle of the wooden board are respectively placed on the outer walls of the bottom plate 1 and the fixed frame 12. After rotating the fastening screws 13, one end of the fastening screws 13 fixes the wooden board.

[0029] Working principle: When in use, place the cut surface of the wooden board on the outer wall of the top of the bottom plate 1. Pull out the pin shafts inserted into the adjustment holes 4 and the positioning holes 5 according to the length of the wooden board. Pull out the extension plate 3 from the sliding groove 2. After adjusting it to the appropriate position, insert the pin shafts into the adjustment holes 4 and the positioning holes 5 again. Place the two ends and the middle part of the wooden board on the outer walls of the bottom plate 1 and the fixed frame 12 respectively. After turning the fastening screw 13, one end of the fastening screw 13 fixes the wooden board. Then rotate the rotating rod 7 to drive the moving of the rotating cylinder 8, and then rotate the adjusting screw 9 on the top of the rotating cylinder 8. After the adjusting screw 9 rotates, it drives the adjusting block 10 and the laser generator 11 to move up and down. After the laser emitter 11 is turned on, a light beam is formed on the wooden board. Adjust the light beam to the cross-section of the wooden board, and judge whether the light beam and the cross-section of the wooden board are straight lines, so as to judge whether the cutting of the wooden board is flat and facilitate measurement.

[0030] The exemplary embodiments of the present invention are described in detail with reference to the embodiments. However, those skilled in the art can understand that, without departing from the concept of the present invention, various modifications and changes can be made to the above specific embodiments, and various combinations of the technical features and structures proposed by the present invention can be made, without exceeding the protection scope of the present invention. The protection scope of the present invention is determined by the appended claims. The foregoing description of the specific exemplary embodiments of the present invention is not intended to limit the present invention to the precise form disclosed, and obviously, many changes and variations can be made according to the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical applications, so that those skilled in the art can implement and utilize various different exemplary embodiments of the present invention, as well as various different selections and changes. The scope of the present invention is intended to be defined by the claims and their equivalents.

Claims

1. A device for detecting the flatness of a wooden board, comprising a bottom plate (1), characterized in that: The outer walls at both ends of the bottom plate (1) are provided with sliding grooves (2), and the sliding grooves (2) are slidably connected with extension plates (3), the outer walls at the top of the other ends of the extension plates (3) are installed with fixing components, and the outer walls at both sides of the bottom plate (1) are installed with measuring components (6); The measuring assembly (6) comprises a rotating rod (7) rotatably connected to the outer wall of the side of the base plate (1), a rotating cylinder (8) rotatably connected to the outer wall of the top of the other end of the rotating rod (7), an adjustment groove provided on the outer wall of one side of the rotating cylinder (8), and an adjustment screw (9) rotatably connected to the center of the inner wall of the rotating cylinder (8); The outer wall of the adjusting screw (9) is threadedly connected with an adjusting block (10), and a laser emitter (11) is installed on one side of the outer wall of the adjusting block (10), and the adjusting block (10) is slidably connected to the outer wall of the adjusting groove.

2. A wooden board flatness detection device according to claim 1, characterized in that: A knob is welded on the outer wall of the top end of the adjusting screw rod (9), and a scale line is provided on the outer wall of one side of the rotating cylinder (8).

3. A wooden board flatness detection device according to claim 1, characterized in that: An outer wall on one side of the extension plate (3) is provided with adjustment holes (4) distributed at equal distances, and an outer wall on one side of the base plate (1) is provided with a positioning hole (5), and pins are inserted into the positioning hole (5) and the adjustment hole (4).

4. A wooden board flatness detection device according to claim 1, characterized in that: The two ends of the bottom plate (1) are welded with limiting plates (14) at the sliding groove (2), and the other end of the extension plate (3) is welded with a contact plate at the limiting plate (14).

5. A wooden board flatness detection device according to claim 1, characterized in that: The fixing assembly comprises a fixing frame (12) mounted on one end of the top outer wall of the extension plate (3), and the top outer walls at both ends of the fixing frame (12) are rotatably connected with fastening screws (13), and the bottom plate (1) and the fixing frame (12) are in the same plane.

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