CN112179246A - Thickness detection device for plane sander - Google Patents
Thickness detection device for plane sander Download PDFInfo
- Publication number
- CN112179246A CN112179246A CN202011085883.2A CN202011085883A CN112179246A CN 112179246 A CN112179246 A CN 112179246A CN 202011085883 A CN202011085883 A CN 202011085883A CN 112179246 A CN112179246 A CN 112179246A
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- China
- Prior art keywords
- limiting plate
- movable pulley
- connecting pipe
- detection device
- fixedly connected
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
- G01B5/068—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness of objects while moving
Abstract
The invention discloses a thickness detection device of a plane sander, which comprises a base, wherein a conveying table is arranged at the upper end of the base, a first limiting plate and a second limiting plate are vertically and fixedly connected to two sides of the conveying table respectively, a first pull rope is fixedly connected to the first limiting plate, a connecting pipe is horizontally and fixedly connected to the side wall of the outer side of the second limiting plate, a movable pulley and a fixed pulley are arranged in the connecting pipe, the movable pulley can transversely slide along the inner wall of the connecting pipe, rope hooks are arranged on two sides of a wheel carrier of the movable pulley, and one end of the first pull rope, which is far away from the first limiting plate, horizontally penetrates through the second limiting plate, extends into the connecting pipe, sequentially bypasses the movable pulley and the fixed pulley and is fixedly connected to the right rope hook of the movable pulley. According to the invention, the thickness of the sanded plate can be detected by observing the scale dial and the pointer, the operation is convenient and fast, the labor is saved, the detection result is more accurate, and the working efficiency is higher.
Description
Technical Field
The invention relates to the technical field of sanding machines, in particular to a thickness detection device for a plane sanding machine.
Background
The sander is a common processing apparatus for woodworkers, and has the main functions of sanding and grinding a board in a fixed thickness and sanding the surface of the board, so that the thickness of the board reaches the use requirement and the surface quality of the board is improved. The grinding result of the large-size plate is low due to the influence of factors such as abrasive belt feeding speed, workpiece moving speed and the like in the grinding process of the plane sander, so that whether the thickness of the ground plate meets the requirement needs to be detected. The existing detection mode is that the measurement is usually carried out manually through a thickness measuring ruler, so that the efficiency is low, and the measurement precision is low.
Therefore, we propose a thickness detection device for a plane sander.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a thickness detection device of a plane sander.
In order to achieve the purpose, the invention adopts the following technical scheme: a thickness detection device of a plane sander comprises a base, wherein a conveying table is arranged at the upper end of the base, a first limiting plate and a second limiting plate are vertically and fixedly connected to two sides of the conveying table respectively, a first pull rope is fixedly connected to the first limiting plate, a connecting pipe is horizontally and fixedly connected to the side wall of the outer side of the second limiting plate, a movable pulley and a fixed pulley are arranged inside the connecting pipe, the movable pulley can transversely slide along the inner wall of the connecting pipe, rope hooks are arranged on two sides of a wheel carrier of the movable pulley, one end of the first pull rope, far away from the first limiting plate, horizontally penetrates through the second limiting plate, extends into the connecting pipe, sequentially bypasses the movable pulley and the fixed pulley, is fixedly connected to the right rope hook of the movable pulley, a plurality of light wood blocks are arranged on the first pull rope in the middle of the first limiting plate and the second limiting plate in a penetrating manner, and a roller is arranged at the bottom of, the left side rope of movable pulley colludes and goes up still fixedly connected with a second stay cord, the sealed rigid coupling of the one end that the second limiting plate was kept away from to the connecting pipe has an installation shell, is located still set up the first spout of a horizontal setting on the installation shell lateral wall of the inside of connecting pipe mouth of pipe, the other end level of second stay cord extends into first spout and is connected with deviation display mechanism.
In the thickness detection device of the plane sander, the deviation display mechanism comprises a first magnetic slider in sliding connection with the inside of a first chute, one end of a movable pulley and the first magnetic slider are far away from a second pull rope, a spring is fixedly connected between one end of the first magnetic slider far away from the second pull rope and the inner wall of the first chute, a cavity is further formed inside the installation shell, a second chute parallel to the first chute is further formed at the bottom inside the cavity, a second magnetic slider is correspondingly and slidably connected inside the second chute, the second magnetic slider corresponds to the first magnetic slider in position and attracts each other, a rack is horizontally and fixedly connected to the upper end of the second magnetic slider, a rotating shaft which is longitudinally arranged is rotatably connected to the inner wall of the cavity, a gear is fixedly sleeved on the rotating shaft, and the gear is meshed with the rack, the surface of the mounting shell is also embedded with a scale dial, the other end of the rotating shaft penetrates through the cavity and is just positioned in the center of the scale dial, and a pointer is further welded at one end of the rotating shaft, which is positioned in the scale dial.
In the thickness detection device of the plane sander, an included angle between the initial state of the pointer and a horizontal line is 5 degrees.
In the thickness detection device of the plane sander, the spring is a return spring made of stainless steel.
In the thickness detection device of the plane sander, the inside of the connecting pipe is also provided with the sliding rail matched with the movable pulley for use, and the inside of the sliding rail is coated with lubricating oil.
Compared with the prior art, the thickness detection device of the plane sander has the advantages that: the light wood blocks and the rollers arranged on the first pull ropes are matched with the plates, and the first pull ropes are transmitted by using the effect of the plates on the change of the supporting heights of the rollers, so that the rotating shafts and the pointers in the mounting shell are triggered to rotate; through observing scale dial plate and pointer can carry out thickness detection to panel after the sanding, the simple operation practices thrift the manpower, and the testing result is more accurate moreover, and work efficiency is higher.
Drawings
Fig. 1 is a schematic structural diagram of a thickness detection device for a flat sander according to the present invention;
FIG. 2 is an enlarged view of the structure of part A in FIG. 1;
fig. 3 is a schematic structural diagram of a surface of a mounting shell in the thickness detection device of a planar sander according to the present invention.
In the figure: the device comprises a base 1, a conveying table 2, a first limiting plate 3, a second limiting plate 4, a first pull rope 5, a connecting pipe 6, a movable pulley 7, a fixed pulley 8, a light wood block 9, a roller 10, a second pull rope 11, an installation shell 12, a first sliding groove 13, a first magnetic sliding block 14, a spring 15, a second sliding groove 16, a second magnetic sliding block 17, a rack 18, a rotating shaft 19, a gear 20, a scale dial 21 and a pointer 22.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-3, a thickness detection device for a plane sander comprises a base 1, a conveying table 2 is arranged at the upper end of the base 1, a first limiting plate 3 and a second limiting plate 4 are vertically and fixedly connected to two sides of the conveying table 2, respectively, a first pull rope 5 is fixedly connected to the first limiting plate 3, a connecting pipe 6 is horizontally and fixedly connected to the outer side wall of the second limiting plate 4, a movable pulley 7 and a fixed pulley 8 are arranged inside the connecting pipe 6, wherein the movable pulley 7 can transversely slide along the inner wall of the connecting pipe 6, rope hooks are arranged on two sides of a wheel carrier of the movable pulley 7, one end of the first pull rope 5, far away from the first limiting plate 3, horizontally penetrates through the second limiting plate 4, then extends into the connecting pipe 6 to sequentially bypass the movable pulley 7 and the fixed pulley 8, then is fixedly connected to the right side rope hook of the movable pulley 7, a plurality of light wood blocks 9 are arranged on the first pull rope 5 between the first limiting plate, the bottom of each light wood block 9 is rotatably provided with a roller 10; the connecting pipe 6 is internally provided with a sliding rail matched with the movable pulley 7 for use, lubricating oil is coated inside the sliding rail, the friction resistance of the movable pulley 7 in the sliding process is reduced, and the transmission efficiency is higher;
a second pull rope 11 is fixedly connected to a left rope hook of the movable pulley 7, one end, far away from the second limiting plate 4, of the connecting pipe 6 is fixedly connected with a mounting shell 12 in a sealing mode, a first sliding groove 13 transversely arranged is further formed in the side wall of the mounting shell 12 located inside a pipe orifice of the connecting pipe 6, the other end of the second pull rope 11 horizontally extends into the first sliding groove 13 and is connected with a deviation display mechanism, the deviation display mechanism comprises a first magnetic sliding block 14 which is connected inside the first sliding groove 13 in a sliding mode, one end, far away from the movable pulley 7, of the second pull rope 11 and the first magnetic sliding block 14, a spring 15 is fixedly connected between one end, far away from the second pull rope 11, of the first magnetic sliding block 14 and the inner wall of the first sliding groove 13, the spring 15 is a reset spring made of stainless steel, the reset effect is accurate and stable, the corrosion resistance is;
a cavity is arranged in the mounting shell 12, a second sliding chute 16 parallel to the first sliding chute 13 is arranged at the bottom in the cavity, a second magnetic sliding block 17 is correspondingly connected in the second sliding chute 16 in a sliding manner, wherein the second magnetic slide block 17 corresponds to the first magnetic slide block 14 in position and attracts each other, a rack 18 is horizontally fixed at the upper end of the second magnetic slide block 17, a rotating shaft 19 which is longitudinally arranged is rotatably connected on the inner wall of the cavity, a gear 20 is fixedly sleeved on the rotating shaft 19, the gear 20 is engaged with the rack 18, a scale dial 21 is embedded on the surface of the mounting shell 12, the other end of the rotating shaft 19 penetrates through the cavity and is just positioned at the center of the scale dial 21, a pointer 22 is welded at one end of the rotating shaft 19 positioned in the scale dial 21, wherein the angle between the initial state of the needle 22 and the horizontal line is 5 degrees, which is generated by the self-gravity effect of the light wood block 9.
According to the invention, a plate to be detected is placed on the conveying table 2 and passes through the conveying table under the first pull rope 5 between the first limiting plate 3 and the second limiting plate 4, the surface of the plate after sanding is smooth, the roller 10 at the bottom of the light wood block 9 can roll in situ along the surface of the plate, when the thickness of the plate meets the standard, the first pull rope 5 between the first limiting plate 3 and the second limiting plate 4 can still keep a horizontal state, no force effect is generated on the first pull rope 5 and the second pull rope 11, and the pointer 22 in the dial 21 can not deflect; when the thickness of the plate to be detected deviates from the normal range, the first pull rope 5 between the first limiting plate 3 and the second limiting plate 4 is tightened up or down, the first pull rope 5 pulls the movable pulley 7 and the second pull rope 11 when tightened, the first pull rope 11 pulls the first magnetic slider 14 to slide rightwards, because the second magnetic slider 17 corresponds to the first magnetic slider 14 in position and attracts each other, the second magnetic slider 17 also slides rightwards along the second chute 16 when the first magnetic slider 14 slides rightwards, so as to drive the rack 18 to move rightwards, the rack 18 moves rightwards, so as to drive the gear 17 to rotate anticlockwise, so as to drive the pointer 22 in the dial 21 to rotate anticlockwise, and the larger the rotating angle of the pointer 22 is, the higher the deviation degree of the thickness of the plate is indicated, so that a worker can detect the thickness of the plate after sanding by observing the dial 21 and the pointer 22, the method is simple and convenient; it is worth to be noted that, due to the pulley block formed by the movable pulley 7 and the fixed pulley 8, the pulling force of the second pulling rope 11 on the first magnetic slider 14 is about three times of the pulling force on the first pulling rope 5, so that the sensing of the pointer 22 is more sensitive, and the detection result is more accurate.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides a plane grinder thickness detection device, includes base (1), its characterized in that, base (1) upper end is equipped with carries platform (2), the both sides of carrying platform (2) vertical rigid coupling respectively have first limiting plate (3) and second limiting plate (4) wherein fixedly connected with a first stay cord (5) on first limiting plate (3), the horizontal rigid coupling has a connecting pipe (6) on second limiting plate (4) outside lateral wall, inside movable pulley (7) and the fixed pulley (8) of being equipped with of connecting pipe (6), wherein connecting pipe (6) inner wall lateral sliding can be followed in movable pulley (7), and the wheel carrier both sides of movable pulley (7) all are equipped with the rope and collude, the one end level that first limiting plate (3) was kept away from in first stay cord (5) extends into behind second limiting plate (4) and extends into inside movable pulley (7) of walking around in proper order and fixed pulley (8) after fixed connection is at movable pulley (7) behind movable pulley (7) The right side rope is colluded, is located run through on first stay cord (5) in the middle of first limiting plate (3) and second limiting plate (4) and be equipped with a plurality of light billet (9), and the bottom of every light billet (9) all rotates and is equipped with gyro wheel (10), the left side rope of movable pulley (7) is colluded and is gone up still fixedly connected with a second stay cord (11), the sealed rigid coupling of one end that second limiting plate (4) were kept away from in connecting pipe (6) has an installation shell (12), is located still set up first spout (13) of a horizontal setting on the installation shell (12) lateral wall of connecting pipe (6) mouth of pipe inside, the other end level of second stay cord (11) is extended into in first spout (13) and is connected with deviation display mechanism.
2. The thickness detection device of the plane sanding machine according to claim 1, wherein the deviation display mechanism comprises a first magnetic slider (14) connected with the inside of the first sliding groove (13) in a sliding manner, one end of the second pull rope (11) far away from the movable pulley (7) and the first magnetic slider (14), a spring (15) is fixedly connected between one end of the first magnetic slider (14) far away from the second pull rope (11) and the inner wall of the first sliding groove (13), a cavity is further formed in the mounting shell (12), a second sliding groove (16) parallel to the first sliding groove (13) is further formed in the bottom of the cavity, a second magnetic slider (17) is correspondingly connected with the inside of the second sliding groove (16) in a sliding manner, and the second magnetic slider (17) and the first magnetic slider (14) are correspondingly and mutually attracted, the horizontal rigid coupling in upper end of second magnetism slider (17) has a rack (18), it is connected with axis of rotation (19) of a vertical setting to rotate on the cavity inner wall, fixed cover has been connected with a gear (20) on axis of rotation (19), and gear (20) and rack (18) meshing, installation shell (12) surface still inlays and is equipped with a scale dial (21), the other end of axis of rotation (19) runs through the cavity and is located the centre of scale dial (21) just, and the one end that axis of rotation (19) are located scale dial (21) still welds pointer (22).
3. The thickness detection device of a plane sander as set forth in claim 2, wherein the initial state of the pointer (22) is 5 ° from the horizontal.
4. The thickness detection device of the plane sander as set forth in claim 2, wherein the spring (15) is a return spring made of stainless steel.
5. The thickness detection device of a plane sander as set forth in claim 1, wherein a slide rail used in conjunction with the movable pulley (7) is further disposed inside the connection pipe (6), and lubricating oil is coated inside the slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011085883.2A CN112179246A (en) | 2020-10-12 | 2020-10-12 | Thickness detection device for plane sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011085883.2A CN112179246A (en) | 2020-10-12 | 2020-10-12 | Thickness detection device for plane sander |
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| Publication Number | Publication Date |
|---|---|
| CN112179246A true CN112179246A (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011085883.2A Pending CN112179246A (en) | 2020-10-12 | 2020-10-12 | Thickness detection device for plane sander |
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| CN (1) | CN112179246A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834414A (en) * | 2021-11-29 | 2021-12-24 | 烟台华虹建筑科技有限公司 | Steel construction building welding girder monitoring devices |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388933A (en) * | 2017-08-28 | 2017-11-24 | 谢剑和 | A kind of automobile brake sheet thickness detection apparatus |
| CN208125022U (en) * | 2018-03-06 | 2018-11-20 | 陈姗 | A kind of easy building engineering quality detecting meter |
| CN110426157A (en) * | 2019-07-17 | 2019-11-08 | 新昌县泉道智能科技有限公司 | A kind of LED lamp detection device |
| CN111486928A (en) * | 2020-04-22 | 2020-08-04 | 陈辉辉 | Sewage treatment pond water level monitoring alarm device |
| CN211452178U (en) * | 2020-04-14 | 2020-09-08 | 赵雨辰 | Wall gap width measuring device for detecting house building main body |
-
2020
- 2020-10-12 CN CN202011085883.2A patent/CN112179246A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388933A (en) * | 2017-08-28 | 2017-11-24 | 谢剑和 | A kind of automobile brake sheet thickness detection apparatus |
| CN208125022U (en) * | 2018-03-06 | 2018-11-20 | 陈姗 | A kind of easy building engineering quality detecting meter |
| CN110426157A (en) * | 2019-07-17 | 2019-11-08 | 新昌县泉道智能科技有限公司 | A kind of LED lamp detection device |
| CN211452178U (en) * | 2020-04-14 | 2020-09-08 | 赵雨辰 | Wall gap width measuring device for detecting house building main body |
| CN111486928A (en) * | 2020-04-22 | 2020-08-04 | 陈辉辉 | Sewage treatment pond water level monitoring alarm device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834414A (en) * | 2021-11-29 | 2021-12-24 | 烟台华虹建筑科技有限公司 | Steel construction building welding girder monitoring devices |
| CN113834414B (en) * | 2021-11-29 | 2022-02-15 | 烟台华虹建筑科技有限公司 | Steel construction building welding girder monitoring devices |
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Application publication date: 20210105 |
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| RJ01 | Rejection of invention patent application after publication |