CN112986128A - Timber surface quality check out test set - Google Patents
Timber surface quality check out test set Download PDFInfo
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- CN112986128A CN112986128A CN202110297093.9A CN202110297093A CN112986128A CN 112986128 A CN112986128 A CN 112986128A CN 202110297093 A CN202110297093 A CN 202110297093A CN 112986128 A CN112986128 A CN 112986128A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
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Abstract
The invention relates to the technical field of wood processing, and discloses wood surface quality detection equipment which comprises a support frame, wherein two sides of the support frame are symmetrical and are provided with through fixed cavities, a movable screw rod is rotatably arranged between the two sides, the outer circular surface of the movable screw rod is in threaded connection with a connecting box, a connecting block is arranged on the end surface of one side of the connecting box in a vertical sliding mode, the bottom end of the connecting block is hinged with a detection box, a detection cavity is formed in the bottom end of the detection box, and a hammering detection device which extends downwards to the lower side of the detection cavity and can detect the wood surface is arranged in the detection cavity. This timber surface quality check out test set detects through curved hemisphere pole, the ligneous outer disc of laminating that can be better when hemisphere pole pushes down to there is not defect such as rotten to the surface that can be better to detect, when timber surface defect, can directly impress the hemisphere pole through torsional spring power, improved the accuracy that detects.
Description
Technical Field
The invention relates to the technical field of wood processing, in particular to a wood surface quality detection device.
Background
The trees may be damaged by the environment, animals, etc. during the growth, and may even be partially rotten, and the processed wood may have defects, and if the defects of the wood are discovered after the wood is processed and cannot be used, the waste of time and resources may be caused.
Some present timber check out test set are difficult to carry out comparatively careful detection to the defect on timber surface to because ligneous appearance differs, thereby lead to detecting the degree of difficulty higher, detection effect is relatively poor, and generally be difficult to carry out better detection to defects such as rotten, the damage on timber surface, be difficult to satisfy the demand.
Disclosure of Invention
The wood surface quality detection equipment provided by the invention has the advantage of performing more detailed detection on the defects of the wood surface, and solves the problem that the defects of rot, damage and the like of the wood surface are difficult to perform better detection.
The invention provides the following technical scheme: the utility model provides a timber surface quality check out test set, includes the support frame, support frame bilateral symmetry just all is equipped with the fixed chamber that link up, both sides it is equipped with the mobile screw to rotate between, the outer disc threaded connection of mobile screw has the connecting box, it is equipped with the connecting block to slide from top to bottom connecting box side end face, the connecting block bottom articulates there is the detection case, the detection chamber has been seted up to the detection case bottom, it is equipped with downwardly extending to detect the intracavity the hammering detection device that the chamber downside can carry out the detection to wooden surface.
Carefully, one side end face of support frame is fixed and is equipped with screw motor, one side end face of screw motor with remove screw rod power and be connected, the slip chamber has been seted up to one side end face of connecting box, the sliding block extends to outside the slip chamber.
Carefully, both sides fixedly connected with leads smooth connecting plate between the support frame, it can do to lead smooth, both sides to lead smooth connecting plate the removal of connecting box is led fixed fixing device that is equipped with in the fixed intracavity in both sides, places in the fixed intracavity in both sides and is equipped with timber, both sides fixing device can with timber presss from both sides tightly fixedly, one side the fixed pusher that is equipped with of a side terminal surface of support frame, pusher can be right timber carries out the propelling movement.
Carefully, hammering detection device include with detect chamber upper wall fixed connection's fixed block, the gyro wheel chamber has been seted up to the terminal surface under the fixed block, the gyro wheel intracavity rotates and is equipped with the laminating wheel, through the laminating wheel is in can pass through when the timber surface rolls through thereby the connection of fixed block drives thereby the detection case upset adaptation ligneous surface shape.
Carefully, hammering detection device still include with detect a chamber lateral wall and rotate the back shaft of being connected, the outer disc fixedly connected with lever of back shaft, the lever top with detect fixedly connected with swing spring between the chamber upper wall, a lateral wall that detects the chamber is fixed and is equipped with the cam motor, a side end face power of cam motor is connected with the camshaft.
The outer circular surface of the cam shaft is fixedly connected with a cam, and one end of the lever can be driven to turn and swing under the support of the support shaft through the rotation of the cam and the elasticity of the swing spring.
The contact switch is characterized in that the other end of the lever is hinged to a pressing block, a detection torsion spring is fixedly arranged at the hinged position of the lever and the pressing block, a contact switch is fixedly arranged on one end face of the lever in a hinged mode, a spring pressing block is fixedly connected to one end face of the pressing block in a hinged mode, a spring cavity is formed in one end face of the spring pressing block in a pressing mode, the spring cavity is slidably connected with the pressing block in the pressing mode, the pressing block is fixedly connected with a detection spring between one side wall of the spring cavity, and the pressing block can press the contact switch.
The wood outer circle surface detection device is characterized in that one side end face of the pressing block is in an arc shape, a plurality of semi-ball rods with different heights are fixedly arranged on one side end face of the pressing block in the arc shape, and the semi-ball rods can be attached to the outer circle surface of the wood as far as possible, so that the detection range is enlarged.
The invention has the following beneficial effects:
1. according to the invention, the detection is carried out through the arc-shaped hemispherical rod, when the hemispherical rod is pressed down, the hemispherical rod can be better attached to the outer circular surface of the wood, so that the defects of rot and the like on the surface can be better detected, when the surface of the wood has defects, the hemispherical rod can be directly pressed in through the torsional spring force, and the detection accuracy is improved.
2. According to the hammering detection device, the whole hammering detection device can be driven to move by being attached to the outer circle surface of the wood more, so that the hammering detection device can adapt to more wood shapes, the whole wood can be completely detected by continuous knocking, and various defects on the surface of the wood can be better detected in a hammering mode.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B-B in FIG. 2;
FIG. 4 is an enlarged view of FIG. 3 at C;
fig. 5 is a perspective view of the present invention.
In the figure: 11. a support frame; 12. a fixed cavity; 13. a fixing device; 15. a screw motor; 16. moving the screw; 17. a guide sliding connecting plate; 18. a connecting box; 19. a sliding cavity; 20. a slider; 22. a pushing device; 23. connecting blocks; 24. a detection box; 25. a detection chamber; 26. a fixed block; 28. a roller cavity; 29. a laminating wheel; 30. a swing spring; 31. a lever; 32. a support shaft; 33. a cam motor; 34. a camshaft; 35. briquetting; 36. a half cue; 37. a contact switch; 38. detecting the torsion spring; 39. a pressing block; 40. a spring pressing block; 41. a spring cavity; 42. detecting a spring; 43. a cam.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a wood surface quality detection device includes a support frame 11, two sides of the support frame 11 are symmetrical and are provided with through fixed cavities 12, a movable screw 16 is rotatably arranged between the two sides 11, an outer circular surface of the movable screw 16 is in threaded connection with a connection box 18, a connection block 23 is arranged on one side end surface of the connection box 18 in a vertical sliding manner, the bottom end of the connection block 23 is hinged to a detection box 24, a detection cavity 25 is arranged at the bottom end of the detection box 24, and a hammering detection device which extends downwards to the lower side of the detection cavity 25 and can detect a wood surface is arranged in the detection cavity 25.
Wherein, one side a side end face of support frame 11 is fixed and is equipped with screw motor 15, a side end face of screw motor 15 with remove 16 power connections of screw rod, sliding cavity 19 has been seted up to a side end face of connecting box 18, sliding block 20 extends to outside the sliding cavity 19.
Wherein, both sides sliding connection board 17 is led to fixedly connected with between the support frame 11, it can do to lead sliding connection board 17 smooth, both sides are led in the removal of connecting box 18 all fixed being equipped with fixing device 13 in the fixed chamber 12, place in the fixed chamber 12 in both sides and be equipped with timber, both sides fixing device 13 can with timber presss from both sides tightly fixedly, one side a side end face of support frame 11 is fixed and is equipped with pusher 22, pusher 22 can be right timber carries out the propelling movement.
The hammering detection device comprises a fixed block 26 fixedly connected with the upper wall of the detection cavity 25, a roller cavity 28 is formed in the lower end face of the fixed block 26, a fitting wheel 29 is arranged in the roller cavity 28 in a rotating mode, and the fitting wheel 29 can drive the detection box 24 to overturn to adapt to the surface shape of wood through connection of the fixed block 26 when the surface of the wood rolls.
Wherein, hammering detection device still include with detect chamber 25 a lateral wall and rotate the back shaft 32 of connecting, the outer disc fixedly connected with lever 31 of back shaft 32, the lever 31 top with detect fixedly connected with swinging spring 30 between the chamber 25 upper wall, a lateral wall of detecting chamber 25 is fixed and is equipped with cam motor 33, a side end face power of cam motor 33 is connected with camshaft 34.
A cam 43 is fixedly connected to an outer circumferential surface of the cam shaft 34, and one end of the lever 31 can be driven to turn and swing under the support of the support shaft 32 by the rotation of the cam 43 and the elasticity of the swing spring 30.
The other end of the lever 31 is hinged to a pressing block 35, the lever 31 is hinged to the pressing block 35, a detection torsion spring 38 is fixedly arranged at the hinged position of the lever 31 and the pressing block 35, a contact switch 37 is fixedly arranged on one end face of the lever 31 in a hinged mode, a spring pressing block 40 is fixedly connected to one end face of the pressing block 35 in a hinged mode, a spring cavity 41 is formed in one end face of the spring pressing block 40, a pressing block 39 is connected to the spring cavity 41 in a sliding mode, a detection spring 42 is fixedly connected between the pressing block 39 and one side wall of the spring cavity 41, and the pressing block 39 can press the contact switch 37.
The end face of one side of the pressing block 35 is arc-shaped, a plurality of half-ball rods 36 with different heights are fixedly arranged on the end face of one side of the pressing block 35, and the half-ball rods 36 can be attached to the outer circular surface of the wood as far as possible, so that the detection range is enlarged.
The working principle is as follows: the wood is clamped and fixed by starting the fixing devices 13 at two sides, the screw motor 15 is started to drive the movable screw 16 to rotate, the connecting box 18 is driven to move from one end of the movable screw 16 to the other end by the threaded connection of the movable screw 16 and the connecting box 18 and the guide sliding of the guide sliding connecting plate 17, the connecting box 18 drives the laminating wheel 29 to be attached to the wood by the self weight of the sliding block 20 and the detection box 24 while moving, at the moment, if the surface of the wood inclines, the detection box 24 is driven to incline and move by the contact between the laminating wheel 29 and the surface of the wood and the connection between the fixed block 26 and the detection cavity 25, when the detection box 24 inclines, the hammering detection device synchronously inclines, and the hammering detection device synchronously inclines, wherein the laminating wheel 29 moves firstly, the pressing block 35 hammers afterwards, so that the synchronism of the laminating wheel 29 and the pressing block 35 is ensured, and the cam motor 33 synchronously starts, thereby drive camshaft 34 to rotate through the start of cam motor 33, thereby drive cam 43 to rotate through the rotation of camshaft 34, thereby the rotation through cam 43 promotes the one end of lever 31 upwards to overturn, and promote the one end of lever 31 to move downwards through the thrust of swinging spring 30, thereby the support through back shaft 32 drives the other end of lever 31 to overturn from top to bottom at this moment, thereby drive briquetting 35 to follow lever 31 together and overturn from top to bottom through the articulated of lever 31 with briquetting 35 at this moment, thereby briquetting 35 overturns downwards at this moment and drives half club 36 and the surface contact of timber, when the surface of timber appears rotting or has some great damages, the torsional spring power of detection torsional spring 38 can drive half club 36 and stretch into the defect on timber surface, thereby cause the unable contact switch 37 of pressing block 39 to press, when the timber surface does not have the defect, the torsional spring power of detection torsional spring 38 can's unable drive half club 36 and stretch into timber, briquetting 35 can overcome the torsional spring power that detects torsional spring 38 and upwards overturn this moment to drive and press briquetting 39 and contact switch 37 and contact, detect simultaneously when partly softer timber of material detects, thereby detect the pressure that presses between briquetting 39 and the contact switch 37 through pressing briquetting 39 and contact switch 37 and can observe out ligneous compressive capacity.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a timber surface quality check out test set, includes support frame (11), support frame (11) bilateral symmetry just all is equipped with fixed chamber (12) that link up, both sides rotate between (11) and be equipped with removal screw rod (16), it has connecting box (18) to remove the outer disc threaded connection of screw rod (16), it is equipped with connecting block (23) to slide from top to bottom connecting box (18) a side end face, connecting block (23) bottom articulates there is detection case (24), detection chamber (25) have been seted up to detection case (24) bottom, be equipped with downward extension in detection chamber (25) detect the hammering detection device that chamber (25) downside can carry out the detection to wooden surface.
2. The wood surface quality detecting apparatus according to claim 1, wherein: one side the end face of one side of support frame (11) is fixed and is equipped with screw motor (15), one side end face of screw motor (15) with remove screw rod (16) power connection, slip chamber (19) have been seted up to one side end face of connecting box (18).
3. The wood surface quality detecting apparatus according to claim 1, wherein: both sides sliding connection board (17) are led to fixedly connected with between support frame (11), it can do to lead sliding connection board (17) the removal of connecting box (18) is led smooth, both sides fixed chamber (12) are all fixed and are equipped with fixing device (13), place in the fixed chamber of both sides (12) and are equipped with timber.
4. The wood surface quality detecting apparatus according to claim 1, wherein: the hammering detection device comprises a fixed block (26) fixedly connected with the upper wall of the detection cavity (25), and a roller cavity (28) is formed in the lower end face of the fixed block (26).
5. The wood surface quality detecting apparatus according to claim 1, wherein: hammering detection device still include with detect chamber (25) a lateral wall and rotate back shaft (32) of connecting, back shaft (32) outer disc fixedly connected with lever (31), lever (31) top with fixedly connected with swing spring (30) between detecting chamber (25) upper wall, a lateral wall that detects chamber (25) is fixed and is equipped with cam motor (33).
6. The wood surface quality detecting apparatus according to claim 1, wherein: and a cam (43) is fixedly connected to the outer circular surface of the camshaft (34).
7. The wood surface quality detecting apparatus according to claim 1, wherein: the other end of lever (31) articulates there is briquetting (35), lever (31) with the fixed detection torsional spring (38) that is equipped with in articulated department of briquetting (35), lever (31) articulated one side terminal surface is fixed and is equipped with contact switch (37), briquetting (35) articulated one side terminal surface fixedly connected with spring presses piece (40), spring chamber (41) have been seted up to a side terminal surface that the spring pressed piece (40), sliding connection presses piece (39) in spring chamber (41), press piece (39) with fixedly connected with detection spring (42) between a lateral wall of spring chamber (41).
8. The wood surface quality detecting apparatus according to claim 1, wherein: one side end face of the pressing block (35) is arc-shaped, and a plurality of semi-ball rods (36) with different heights are fixedly arranged on one side end face of the pressing block (35) which is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110297093.9A CN112986128A (en) | 2021-03-19 | 2021-03-19 | Timber surface quality check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110297093.9A CN112986128A (en) | 2021-03-19 | 2021-03-19 | Timber surface quality check out test set |
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| CN112986128A true CN112986128A (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110297093.9A Withdrawn CN112986128A (en) | 2021-03-19 | 2021-03-19 | Timber surface quality check out test set |
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| CN (1) | CN112986128A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543640A (en) * | 2022-03-01 | 2022-05-27 | 江苏七巧工艺木制品股份有限公司 | Finished product detection integrated system and method for wood processing |
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| US5857668A (en) * | 1996-09-25 | 1999-01-12 | Berry; William R. | Trueboard press for cutting device |
| CA2268337A1 (en) * | 1999-04-16 | 2000-10-16 | Daniel Ethier | Apparatus for detecting defects in wood processed by a planer |
| CN106596575A (en) * | 2016-12-15 | 2017-04-26 | 南通维新自动化科技有限公司 | Wood plate surface defect detection device |
| CN206696195U (en) * | 2017-04-24 | 2017-12-01 | 山东立晨集团有限公司 | A kind of laser scanning of arithmetic for lumber surface defects' and detection means |
| CN207142068U (en) * | 2017-08-24 | 2018-03-27 | 福建农林大学 | A kind of two-sided cleaning of plank and its surface defect detection apparatus |
| CN108341230A (en) * | 2018-01-12 | 2018-07-31 | 中国林业科学研究院木材工业研究所 | A kind of wood-based plate surface defect on-line measuring device based on synchronization principles |
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2021
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543640A (en) * | 2022-03-01 | 2022-05-27 | 江苏七巧工艺木制品股份有限公司 | Finished product detection integrated system and method for wood processing |
| CN114543640B (en) * | 2022-03-01 | 2023-01-31 | 江苏七巧工艺木制品股份有限公司 | Finished product detection integrated system and method for wood processing |
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Application publication date: 20210618 |