A device for detecting the flatness of wooden boards used in furniture production

Abstract

The invention discloses a wooden board flatness detection device for furniture production, which belongs to the technical field of wooden board flatness detection. The device comprises a battery, wherein the upper end of the battery is fixedly connected with a reduction motor, the upper end of the rotor of the reduction motor is fixedly connected with a threaded seat, the lower part of the threaded seat is threadedly installed with a transparent cover, the lower end of the battery is fixedly connected with a guide frame, the lower part of the guide frame is slidably installed with a laser lamp, the lower end of the laser lamp is fixedly connected with a mirror frame, the worm gear is driven to rotate synchronously by the laser lamp, the camera is driven to rotate by the worm gear, and the camera is used to collect images for computer analysis; at the same time, the laser lamp is used to emit parallel light, and the light is illuminated to a horizontal wooden board through a plane mirror, the worm is driven to rotate by a motor, and the worm gear is driven by the worm gear to raise the elevation angle of the camera, so that the camera spirally scans and collects all images, and the concave and convex are judged by light and shadow to realize testing, thereby facilitating automated large-block surface detection.

Description

Technical Field

[0001] The invention belongs to the technical field of wooden board flatness detection, and in particular relates to a wooden board flatness detection device for furniture production. Background Art

[0002] Flatness, when processing or producing something, the surface is not absolutely flat, and the difference between the unevenness and the absolute level is the flatness. The flatness of the wood board can be tested with the help of optical instruments.

[0003] Since conventional portable optical flatness testing instruments can only test a part of a wooden board, it is necessary to manually test along the surface of the board, which results in the problem that conventional portable optical flatness testing equipment is difficult to operate.

[0004] To this end, we proposed a wooden board flatness detection equipment for furniture production to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to solve the problem that conventional portable optical flatness testing equipment is troublesome to operate, and to propose a wooden board flatness testing equipment for furniture production.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A device for detecting the flatness of wooden boards used in furniture production comprises a battery, wherein the upper end of the battery is fixedly connected to a reduction motor, the upper end of the rotor of the reduction motor is fixedly connected to a threaded seat, a transparent cover is threadedly installed on the lower part of the threaded seat, the lower end of the battery is fixedly connected to a guide frame, a laser light is slidably installed on the lower part of the guide frame, the lower end of the laser light is fixedly connected to a mirror frame, a plane mirror is fixedly installed inside the mirror frame, the upper end of the laser light is fixedly connected to a movable frame, the upper part of the movable frame is fixedly connected to a motor, a worm is fixedly connected to the rotor of the motor, a worm wheel is rotatably installed inside the movable frame, a camera is fixedly connected to the worm wheel, the reduction motor, the motor and the camera are all electrically connected to the battery, the worm and the worm wheel are meshed with each other, and the movable frame is in active contact with the guide frame. Place the device on the target wooden board, make the laser light slide along the guide frame, and make the lower end of the plane mirror contact with the wooden board; use the rotation of the reduction motor rotor to act on the threaded seat, and use the threaded seat to fix the rotor angle, so that the housing of the reduction motor rotates around its rotor, and the reduction motor acts on the battery, and the battery acts on the guide frame, and the guide frame acts on the laser light, and the laser light acts on the plane mirror, and the worm gear is driven by the laser light to rotate synchronously, and the camera is driven by the worm gear to rotate, and the camera is used to collect images for computer analysis; at the same time, the laser light is used to emit parallel light, and the plane mirror is used to illuminate the light horizontally to the wooden board, and the motor is used to drive the worm to rotate, and the worm gear is driven by the worm to raise the elevation angle of the camera, so that the camera spirally scans to collect all images, and the convexity and concavity are judged by light and shadow to achieve testing, thereby facilitating automated large-area detection.

[0008] Preferably, the transparent cover comprises a threaded ring, an anti-slip sleeve and a transparent tube, the lower end of the threaded ring is fixedly connected to the upper end of the transparent tube, and the anti-slip sleeve is fixedly installed on the outside of the threaded ring and the transparent tube. The anti-slip sleeve is used to increase the friction of holding the transparent cover, and the transparent cover is removed to charge the battery, which makes it convenient to remove the transparent cover for charging or maintenance.

[0009] Preferably, the transparent cover further comprises a first anti-slip ring, which is fixedly connected to the lower part of the anti-slip sleeve, so as to further increase the friction between the hand and the anti-slip sleeve.

[0010] Preferably, the threaded seat comprises a threaded seat body and a second anti-slip ring, wherein the second anti-slip ring is fixedly connected to the upper outer end of the threaded seat body, and the second anti-slip ring is used to increase the friction between the hand and the threaded seat.

[0011] Preferably, the guide frame includes a connecting plate, a connecting column and a guide seat, wherein the connecting column is symmetrically fixedly connected to the lower end of the connecting plate, and the guide seat is fixedly connected to the lower end of the connecting column. The guide seat is used to guide the sliding of the laser light, so that the laser light frame can be raised and lowered, so that the plane mirror fits the surface of the wooden board, which facilitates the plane mirror to irradiate light along the surface of the wooden board.

[0012] Preferably, the laser lamp includes a movable shell and a lamp holder, the lower end of the movable shell is fixedly connected to the upper end of the lamp holder. The lamp holder is used to irradiate light downwards, so that the light acts on the plane mirror, and the plane mirror reflects the light, so that the light is equal to the surface of the wooden board.

[0013] Preferably, the mirror frame includes a fixing frame and a reinforcement frame, wherein the reinforcement frame is symmetrically fixedly connected to the lower part of the fixing frame. The fixing frame is used to fix the plane mirror, and the reinforcement frame is used to increase the stability of the angle between the plane mirror and the fixing frame.

[0014] Preferably, the worm wheel comprises a worm wheel body and a rotating shaft, the rotating shaft is fixedly connected to the inside of the worm wheel body, and the camera is fixedly connected to the worm wheel body. When the guide frame rotates, it drives the worm wheel to rotate horizontally, and when the worm rotates, it drives the worm wheel body to change the elevation angle, and acts on the camera through the worm wheel body, so as to facilitate the spiral scanning of the camera.

[0015] In summary, the technical effects and advantages of the present invention are as follows:

[0016] 1. Place the device on the target wooden board, slide the laser light along the guide frame, and make the lower end of the plane mirror contact with the wooden board; use the rotation of the reduction motor rotor to act on the threaded seat, and use the threaded seat to fix the rotor angle, so that the housing of the reduction motor rotates around its rotor, and the reduction motor acts on the battery, and the battery acts on the guide frame, and the guide frame acts on the laser light, and the laser light acts on the plane mirror, and the worm gear is driven by the laser light to rotate synchronously, and the camera is driven by the worm gear to rotate, and the camera is used to collect images for computer analysis; at the same time, the laser light is used to emit parallel light, and the light is illuminated horizontally on the wooden board through the plane mirror, and the motor is used to drive the worm to rotate, and the worm gear is driven by the worm to raise the elevation angle of the camera, so that the camera spirally scans to collect all images, and the concave and convex are judged by light and shadow to achieve testing, so as to facilitate automated large-block surface detection.

[0017] 2. Use the anti-slip cover to increase the friction of holding the transparent cover, remove the transparent cover, and then charge the battery, making it convenient to remove the transparent cover for charging or maintenance.

[0018] 3. Use the guide seat to guide the laser light to slide, so that the laser light frame can be raised and lowered, so that the plane mirror fits the surface of the wooden board, making it convenient for the plane mirror to irradiate light along the surface of the wooden board.

[0019] 4. Use the lamp head to shine the light downward so that the light acts on the plane mirror and reflects the light through the plane mirror, making the light equal to the surface of the wooden board.

[0020] 5. When the guide frame rotates, it drives the worm wheel to rotate horizontally. When the worm rotates, it drives the worm wheel body to change the elevation angle, and acts on the camera through the worm wheel body, making it convenient for the camera to scan in spiral. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall segmentation structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the transparent cover structure of the present invention;

[0023] Figure 3 It is a schematic diagram of the threaded seat structure of the present invention;

[0024] Figure 4 It is a schematic diagram of the guide frame structure of the present invention;

[0025] Figure 5 It is a schematic diagram of the structure of the laser lamp of the present invention;

[0026] Figure 6 It is a schematic diagram of the structure of the frame of the present invention;

[0027] Figure 7 It is a schematic diagram of the worm gear structure of the present invention.

[0028] In the figure: 1. battery; 2. transparent cover; 3. threaded seat; 4. guide frame; 5. laser light; 6. mirror frame; 7. worm gear; 8. reduction motor; 9. worm; 10. motor; 11. plane mirror; 12. camera; 13. movable frame; 21. threaded ring; 22. anti-slip sleeve; 23. first anti-slip ring; 24. transparent tube; 31. threaded seat body; 32. second anti-slip ring; 41. connecting plate; 42. connecting column; 43. guide seat; 51. movable shell; 52. lamp holder; 61. fixing frame; 62. reinforcement frame; 71. worm gear body; 72. rotating shaft. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the invention. Obviously, the described embodiments are only part of the embodiments of the invention, rather than all of the embodiments.

[0030] Reference Figure 1 and 7A wooden board flatness detection device for furniture production comprises a battery 1, a reduction motor 8 is fixedly connected to the upper end of the battery 1, a threaded seat 3 is fixedly connected to the upper end of the rotor of the reduction motor 8, a transparent cover 2 is threadedly installed on the lower part of the threaded seat 3, a guide frame 4 is fixedly connected to the lower end of the battery 1, a laser lamp 5 is slidably installed on the lower part of the guide frame 4, a mirror frame 6 is fixedly connected to the lower end of the laser lamp 5, a plane mirror 11 is fixedly installed inside the mirror frame 6, a movable frame 13 is fixedly connected to the upper end of the laser lamp 5, a motor 10 is fixedly connected to the upper part of the movable frame 13, a worm 9 is fixedly connected to the rotor of the motor 10, a worm wheel 7 is rotatably installed inside the movable frame 13, a camera 12 is fixedly connected to the worm wheel 7, the reduction motor 8, the motor 10 and the camera 12 are all electrically connected to the battery 1, the worm 9 and the worm wheel 7 are meshed with each other, and the movable frame 13 is in active contact with the guide frame 4.

[0031] Reference Figure 1 and 2 The transparent cover 2 includes a threaded ring 21, an anti-slip sleeve 22 and a transparent tube 24. The lower end of the threaded ring 21 is fixedly connected to the upper end of the transparent tube 24, and the anti-slip sleeve 22 is fixedly installed outside the threaded ring 21 and the transparent tube 24. The anti-slip sleeve 22 is used to increase the friction of holding the transparent cover 2, and the transparent cover 2 is removed to charge the battery 1.

[0032] Reference Figure 1 and 2 The transparent cover 2 further comprises a first anti-skid ring 23, which is fixedly connected to the lower part of the anti-skid cover 22. The first anti-skid ring 23 is used to further increase the friction between the hand and the anti-skid cover 22.

[0033] Reference Figure 1 , 2 3, the threaded seat 3 includes a threaded seat body 31 and a second anti-slip ring 32, the threaded ring 21 is threadedly mounted on the lower part of the threaded seat body 31, the rotor of the reduction motor 8 is fixedly connected to the lower end of the threaded seat body 31, and the second anti-slip ring 32 is fixedly connected to the upper outer end of the threaded seat body 31. The second anti-slip ring 32 is used to increase the friction between the hand and the threaded seat 3.

[0034] Reference Figure 1 and 4 The guide frame 4 includes a connecting plate 41, a connecting column 42 and a guide seat 43. The connecting plate 41 is fixedly connected to the lower end of the battery 1, the connecting column 42 is symmetrically fixedly connected to the lower end of the connecting plate 41, and the guide seat 43 is fixedly connected to the lower end of the connecting column 42. The guide seat 43 is used to guide the sliding of the laser light 5, so that the laser light 5 can be raised and lowered by the mirror frame 6, so that the plane mirror 11 is attached to the surface of the wooden board.

[0035] Reference Figure 1 , 45, the laser lamp 5 includes a movable shell 51 and a lamp holder 52, the movable shell 51 is slidably mounted in the guide seat 43, and the lower end of the movable shell 51 is fixedly connected to the upper end of the lamp holder 52. The lamp holder 52 is used to irradiate light downward, so that the light acts on the plane mirror 11, and the light is reflected by the plane mirror 11 so that the light is equal to the surface of the wooden board.

[0036] Reference Figure 1 , 5 6, the mirror frame 6 includes a fixing frame 61 and a reinforcing frame 62, the lower part of the lamp holder 52 is fixedly connected to the outside of the fixing frame 61, the plane mirror 11 is fixedly connected between the fixing frame 61 and the transparent cover 2, and the reinforcing frame 62 is symmetrically fixedly connected to the lower part of the fixing frame 61. The fixing frame 61 is used to fix the plane mirror 11, and the reinforcing frame 62 is used to increase the stability of the angle between the plane mirror 11 and the fixing frame 61.

[0037] Reference Figure 1 and 7 The worm wheel 7 includes a worm wheel body 71 and a rotating shaft 72. The rotating shaft 72 is rotatably mounted in the movable frame 13. The worm wheel body 71 and the worm 9 are meshed with each other. The rotating shaft 72 is fixedly connected to the inside of the worm wheel body 71. The camera 12 is fixedly connected to the worm wheel body 71. When the guide frame 4 rotates, the worm wheel 7 is driven to rotate horizontally. When the worm 9 rotates, the worm wheel body 71 is driven to change the elevation angle. The worm wheel body 71 acts on the camera 12 to achieve spiral scanning of the camera 12.

[0038] Working principle: Place the device on the target wooden board, make the laser light 5 slide along the guide frame 4, and make the lower end of the plane mirror 11 movably contact with the wooden board; use the rotation of the reducer motor 8 rotor to act on the threaded seat 3, use the threaded seat 3 to fix the rotor angle, make the housing of the reducer motor 8 rotate around its rotor, act on the battery 1 through the reducer motor 8, act on the guide frame 4 through the battery 1, act on the laser light 5 through the guide frame 4, act on the plane mirror 11 through the laser light 5, drive the worm gear 7 to rotate synchronously through the laser light 5, drive the camera 12 to rotate through the worm gear 7, and use the camera 12 to collect images for computer analysis; at the same time, use the laser light 5 to emit parallel light, and use the plane mirror 11 to illuminate the horizontal wooden board with light, use the motor 10 to drive the worm 9 to rotate, and drive the worm wheel 7 through the worm 9 to raise the elevation angle of the camera 12, so that the camera 12 spirally scans to collect all images, and the test is realized by judging the convexity and concave through light and shadow, thereby facilitating the automatic large-block surface detection.

[0039] The above description is only a preferred specific implementation manner of the invention, but the protection scope of the invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the invention according to the technical scheme and inventive concept of the invention, which should be covered by the protection scope of the invention.

[0040] The description briefly mentions the application direction of the invention for the prior art that is known to those skilled in the art and has not been changed, and combines it with the invention to form a complete technology; the description avoids over-popularizing the technology familiar to those skilled in the art and is used to assist those skilled in the art to quickly understand the main content of the invention.

Claims

1. A device for detecting the flatness of wooden boards for furniture production, comprising a battery (1), characterized in that: The upper end of the battery (1) is fixedly connected to a reduction motor (8), the upper end of the rotor of the reduction motor (8) is fixedly connected to a threaded seat (3), the lower part of the threaded seat (3) is threadedly mounted with a transparent cover (2), the lower end of the battery (1) is fixedly connected to a guide frame (4), the lower part of the guide frame (4) is slidably mounted with a laser light (5), the lower end of the laser light (5) is fixedly connected to a mirror frame (6), the interior of the mirror frame (6) is fixedly mounted with a plane mirror (11), the upper end of the laser light (5) is fixedly connected to a guide frame (4), the lower part of the guide frame (4 ... A movable frame (13) is fixedly connected, a motor (10) is fixedly connected to the upper part of the movable frame (13), a worm (9) is fixedly connected to the rotor of the motor (10), a worm wheel (7) is rotatably mounted inside the movable frame (13), a camera (12) is fixedly connected to the worm wheel (7), the reduction motor (8), the motor (10) and the camera (12) are all electrically connected to the battery (1), the worm (9) and the worm wheel (7) are meshed with each other, and the movable frame (13) is in movable contact with the guide frame (4).

2. The device for detecting the flatness of wooden boards for furniture production according to claim 1 is characterized in that: The transparent cover (2) comprises a threaded ring (21), an anti-slip sleeve (22) and a transparent tube (24); the lower end of the threaded ring (21) is fixedly connected to the upper end of the transparent tube (24); and the anti-slip sleeve (22) is fixedly mounted on the outside of the threaded ring (21) and the transparent tube (24).

3. The device for detecting flatness of wooden boards for furniture production according to claim 2 is characterized in that: The transparent cover (2) further comprises a first anti-slip ring (23), wherein the first anti-slip ring (23) is fixedly connected to the lower part of the anti-slip sleeve (22).

4. The device for detecting flatness of wooden boards for furniture production according to claim 1, characterized in that: The threaded seat (3) comprises a threaded seat body (31) and a second anti-slip ring (32), wherein the second anti-slip ring (32) is fixedly connected to the upper outer end of the threaded seat body (31).

5. The device for detecting the flatness of wooden boards for furniture production according to claim 1 is characterized in that: The guide frame (4) comprises a connecting plate (41), a connecting column (42) and a guide seat (43); the connecting column (42) is symmetrically fixedly connected to the lower end of the connecting plate (41); and the guide seat (43) is fixedly connected to the lower end of the connecting column (42).

6. The device for detecting flatness of wooden boards for furniture production according to claim 1, characterized in that: The laser lamp (5) comprises a movable shell (51) and a lamp holder (52), wherein the lower end of the movable shell (51) is fixedly connected to the upper end of the lamp holder (52).

7. The device for detecting flatness of wooden boards for furniture production according to claim 1, characterized in that: The mirror frame (6) comprises a fixing frame (61) and a reinforcing frame (62), wherein the reinforcing frame (62) is symmetrically fixedly connected to the lower part of the fixing frame (61).

8. The device for detecting the flatness of wooden boards for furniture production according to claim 1 is characterized in that: The worm wheel (7) comprises a worm wheel body (71) and a rotating shaft (72), wherein the rotating shaft (72) is fixedly connected to the inside of the worm wheel body (71), and the camera (12) is fixedly connected to the worm wheel body (71).

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