CN117168388A - Dimension metering device for office furniture quality detection and use method thereof - Google Patents
Dimension metering device for office furniture quality detection and use method thereof Download PDFInfo
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- CN117168388A CN117168388A CN202310986519.0A CN202310986519A CN117168388A CN 117168388 A CN117168388 A CN 117168388A CN 202310986519 A CN202310986519 A CN 202310986519A CN 117168388 A CN117168388 A CN 117168388A
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- 238000001514 detection method Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims description 13
- 238000012360 testing method Methods 0.000 claims abstract description 47
- 230000007306 turnover Effects 0.000 claims abstract description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 4
- 238000005259 measurement Methods 0.000 abstract description 19
- 230000009471 action Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The application discloses a size metering device for office furniture quality detection, which belongs to the field of size metering and comprises a detection platform, wherein a first L-shaped bracket is fixed above the detection platform, a metering assembly is fixed on a top plate of the first L-shaped bracket, a lifting platform is fixed on the detection platform, a turnover assembly for turning over office furniture is fixed on the lifting platform, the detection platform comprises a first table top, and the surface of the first table top is flat. According to the measuring device, the detection platform with the flat surface is arranged, the office furniture is placed on the detection platform for testing, so that the detection platform can be used as a reference surface when the measurement is carried out, the test error caused by the uneven ground is avoided, the lifting platform is arranged, the office furniture is lifted by lifting the lifting platform, the bottom of the office furniture is guaranteed to be parallel to the detection platform, and whether the thickness of the tabletop of the office furniture is uniform can be judged by detecting whether the heights of the tabletop at the corresponding positions of each table leg of the office furniture are the same.
Description
Technical Field
The application belongs to the field of size measurement, and particularly relates to a size measurement device for office furniture quality detection and a use method thereof.
Background
The office furniture is mainly used in offices, conference rooms, libraries, training rooms, laboratories, rest areas of enterprises, staff dormitories, dining halls and other places, and the office furniture is required to be subjected to size measurement after production is finished so as to judge whether the office furniture is qualified or not, wherein the size measurement comprises the steps of testing whether the thickness of a tabletop of the office furniture is uniform, measuring whether the tabletop of the office furniture is flat, testing whether the lengths of all table legs of the office furniture are identical and the like.
The traditional size measurement is usually manual measurement, the working efficiency is low, the ground is used as a reference surface during measurement, measurement errors are easy to cause if the ground is inclined or uneven, the table top height is usually used for subtracting the table top thickness during measurement of the table leg length, and the measured table leg length is likely to be inaccurate if the table top thickness is uneven.
Disclosure of Invention
Aiming at the defects of the prior art, the application aims to provide a size metering device for detecting the quality of office furniture and a use method thereof, by arranging a detection platform with a flat surface, the office furniture is placed on the detection platform for testing, so that the detection platform can be used as a reference surface for avoiding testing errors caused by uneven ground during measurement, the lifting platform is arranged, the office furniture is lifted by lifting the lifting platform, the bottom of the office furniture is ensured to be parallel to the detection platform, whether the thickness of the tabletop of the office furniture is uniform can be judged by detecting whether the heights of the tabletop at the positions corresponding to the table legs of the office furniture are the same, and whether the heights of the table legs are the same is judged by detecting whether the heights of the table legs detected at the positions corresponding to the table legs are the same or not when the lengths of the table legs of the office furniture are the same, and the measurement errors of the lengths of the table legs caused by the uneven thicknesses of the table legs can be avoided.
The aim of the application can be achieved by the following technical scheme:
the utility model provides an office furniture quality detects with size metering device, size metering device includes testing platform, testing platform's top is fixed with first L type support, is fixed with the measurement subassembly on the roof of first L type support, is fixed with lift platform on the testing platform, is fixed with the upset subassembly that is used for overturning office furniture on the lift platform.
The detection platform comprises a first table top, and the surface of the first table top is flat.
The lifting platform comprises a fourth air cylinder fixed below the first table top, an output shaft of the fourth air cylinder penetrates through the first table top to be fixed with a second table top parallel to the first table top, and the surface of the second table top is flat.
Further, supporting feet distributed in an array are fixed below the first table top.
The supporting legs comprise hydraulic cylinders, and cushion blocks are fixed below the hydraulic cylinders.
Further, the metering assembly comprises a first motor fixed above a first L-shaped support top plate, an output shaft of the first motor penetrates through the first L-shaped support top plate to be vertically fixed with a first horizontal cylinder, a first horizontal fixing plate is fixed on an output shaft of the first cylinder, a second motor is fixed above the first fixing plate, an output shaft of the second motor penetrates through the first fixing plate to be fixed with a first connecting block, second cylinders are fixed on two sides of the first connecting block, and a third vertical cylinder is vertically fixed on an output shaft of the second cylinder.
The output shaft of third cylinder below is fixed with first vertical board, and one side of first vertical board is fixed with the third motor, and the output shaft of third motor runs through first vertical board vertical fixation and has the head rod, and the one end vertical fixation who keeps away from the third motor has the second fixed plate, and one side vertical fixation that the head rod was kept away from to the second fixed plate has the third fixed plate.
The second fixed plate is provided with a first sliding rod in a sliding manner, one end of the first sliding rod is a detection end, the other end of the first sliding rod is fixedly provided with a first limiting piece, a first distance sensor is fixedly arranged on the first limiting piece and used for detecting the distance between the first limiting piece and the second fixed plate, and a first spring is connected between the first limiting piece and the second fixed plate.
The second fixed plate is provided with a second sliding rod in a sliding manner, one end of the second sliding rod is vertically fixed with a driving rod, one side, close to the second fixed plate, of the second sliding rod is fixed with a second distance sensor, the second distance sensor is used for detecting the distance between the second sliding rod and the second fixed plate, a first supporting plate is vertically fixed on the driving rod, and a second spring is connected between the driving rod and the second fixed plate.
Further, the spacing groove has been seted up to one side that first slide bar is close to the third fixed plate, slides on the third fixed plate and is equipped with the fourth slide bar, and the one end of fourth slide bar is fixed with the second spacing piece, and the other end is fixed with the triangular block, and the pointed end of triangular block up, and its inclined plane orientation second slide bar, and one side that the second spacing piece kept away from the third fixed plate is fixed with the block, fixedly connected with third spring between second spacing piece and the third fixed plate.
Further, the turnover assembly comprises two vertical supports, the two vertical supports are respectively fixed above two ends of the lifting platform, a rectangular sliding groove is formed in each vertical support, an I-shaped sliding block is arranged in each sliding groove in a sliding mode, a sixth air cylinder for pushing the I-shaped sliding block to slide is fixedly arranged in each sliding groove, a shaft sleeve is arranged on each I-shaped sliding block in a rotating mode, a sliding shaft is arranged in each shaft sleeve in a sliding mode, a second driving support is fixedly connected to each I-shaped sliding block, and a fifth air cylinder is fixedly arranged on each second driving support.
The output shaft of the fifth cylinder is rotationally connected with one end of the sliding shaft, the other end of the sliding shaft is vertically fixed with a connecting strip, two linearly distributed sliding rails are arranged on the connecting strip, and a second clamping plate is arranged in the sliding rails in a sliding manner.
Further, one end of the connecting strip is fixed with a fourth motor, and the output shaft of the fourth motor is fixed with a bidirectional screw rod in threaded fit with the second clamping plate.
Further, a gear ring is fixed on the shaft sleeve, a fifth motor is fixed on the second driving support, and a gear meshed with the gear ring is fixed on an output shaft of the fifth motor.
A method of using a dimensional metering device for office furniture quality inspection, the method comprising the steps of:
s1: feeding;
the office furniture to be detected is placed near the detection platform, and then the office furniture to be detected is carried to the detection platform through the metering assembly.
S2: testing the size;
the test size comprises the steps of testing whether the thickness of the tabletop of the office furniture is uniform, measuring whether the tabletop of the office furniture is flat or not and testing whether the lengths of the legs of the office furniture are the same or not.
Further, when the thickness of the tabletop of the office furniture is tested to be uniform, if the tabletop heights of the corresponding positions of the table legs of the office furniture are the same, the tabletop thickness of the office furniture is uniform, otherwise, the tabletop thickness of the office furniture is not uniform.
When the table top of the office furniture is measured to be flat, a plurality of test points are required to be selected, then whether the heights of the table tops of the test points are the same is compared, if the heights of the table tops of the test points are the same, the table top is flat, and if the heights of the table tops of the test points are not the same, the table top is uneven.
When the length of each leg of the office furniture is tested, the office furniture is firstly turned right, the table top heights of the corresponding positions of each leg of the office furniture are detected again, if the table top height differences detected twice at the corresponding positions of each leg are the same, the length of the legs is consistent, otherwise, the length of the legs is inconsistent.
Further, when the office furniture with uneven tabletop thickness tests the flatness of the tabletop, the upper surface of the office furniture is adjusted to be parallel to the first tabletop, and then the office furniture is tested.
The application has the beneficial effects that:
1. according to the size metering device, the detection platform with the flat surface is arranged, and office furniture is placed on the detection platform for testing, so that the detection platform can be used as a reference surface for testing during measurement, and testing errors caused by uneven ground are avoided;
2. according to the size metering device, the lifting platform is arranged, office furniture is lifted by lifting the lifting platform, the bottom of the office furniture is guaranteed to be parallel to the detection platform, whether the thickness of the tabletop of the office furniture is uniform can be judged by detecting whether the tabletop heights of the corresponding positions of the table legs of the office furniture are the same, the measurement difficulty is reduced, and the measurement efficiency is improved;
3. when the size measuring device tests whether the lengths of the table legs of office furniture are consistent, whether the table leg lengths are consistent is judged by whether the table top height differences detected by the corresponding positions of the table legs are the same or not, so that the measurement error of the table leg lengths caused by uneven table top thickness can be avoided, and the measurement precision is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
FIG. 1 is a schematic view of a first view angle structure of a size measuring device according to the present application;
FIG. 2 is a schematic view of a second view angle structure of the size measuring device of the present application;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at A;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2 at B;
FIG. 5 is a schematic cross-sectional view of a size measuring device according to the present application;
fig. 6 is an enlarged schematic view of the structure at C in fig. 5.
In the figure: 1. a detection platform; 2. a first L-shaped bracket; 3. a metering assembly; 4. a lifting platform; 5. a flip assembly; 10. office furniture; 11. a first mesa; 12. a hydraulic cylinder; 13. a cushion block; 31. a first motor; 32. a first cylinder; 33. a first fixing plate; 34. a second motor; 35. a first connection block; 36. a second cylinder; 37. a third cylinder; 38. a first vertical plate; 39. a third motor; 310. a first connecting rod; 311. a second fixing plate; 312. a third fixing plate; 313. a first slide bar; 314. a first limiting piece; 315. a first distance sensor; 316. a first spring; 317. a limit groove; 318. a fourth slide bar; 319. the second limiting piece; 320. triangular blocks; 321. a third spring; 322. a second slide bar; 41. a fourth cylinder; 42. a second mesa; 51. a vertical support; 52. a chute; 53. an I-shaped sliding block; 54. a sliding shaft; 55. a second driving bracket; 56. a fifth cylinder; 57. a connecting strip; 59. a slide rail; 510. a second clamping plate; 511. a fourth motor; 512. a two-way screw rod; 513. a gear ring; 514. and a fifth motor.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The utility model provides an office furniture quality detects and uses size metering device, size metering device includes testing platform 1, and as shown in fig. 1, testing platform 1's top is fixed with first L type support 2, is fixed with metering component 3 on the roof of first L type support 2, is fixed with lift platform 4 on testing platform 1, is fixed with the upset subassembly 5 that is used for overturning office furniture 10 on the lift platform 4.
The detection platform 1 comprises a first table top 11, the surface of the first table top 11 is flat, and supporting feet distributed in an array are fixed below the first table top 11.
The supporting legs comprise hydraulic cylinders 12, cushion blocks 13 are fixed below the hydraulic cylinders 12, and the supporting legs are telescopic through the hydraulic cylinders 12, so that the detection platform 1 can be stably placed by adjusting the length of each hydraulic cylinder 12 even if the detection platform 1 is placed on uneven ground.
The metering assembly 3 comprises a first motor 31 fixed above the top plate of the first L-shaped bracket 2, as shown in fig. 2-4, an output shaft of the first motor 31 penetrates through the top plate of the first L-shaped bracket 2 to be vertically fixed with a horizontal first air cylinder 32, a horizontal first fixing plate 33 is fixed on the output shaft of the first air cylinder 32, a second motor 34 is fixed above the first fixing plate 33, an output shaft of the second motor 34 penetrates through the first fixing plate 33 to be fixed with a first connecting block 35, two sides of the first connecting block 35 are respectively fixed with a second air cylinder 36, and a vertical third air cylinder 37 is vertically fixed on the output shaft of the second air cylinder 36.
A first vertical plate 38 is fixed below the output shaft of the third air cylinder 37, a third motor 39 is fixed on one side of the first vertical plate 38, a first connecting rod 310 is vertically fixed on the output shaft of the third motor 39 through the first vertical plate 38, a second fixing plate 311 is vertically fixed on one end, far away from the third motor 39, of the first connecting rod 310, and a third fixing plate 312 is vertically fixed on one side, far away from the first connecting rod 310, of the second fixing plate 311.
The second fixed plate 311 is slidably provided with a first sliding rod 313, one end of the first sliding rod 313 is a detection end, the other end of the first sliding rod 313 is fixed with a first limiting plate 314, a first distance sensor 315 is fixed on the first limiting plate 314, the first distance sensor 315 is used for detecting the distance between the first limiting plate 314 and the second fixed plate 311, and a first spring 316 is connected between the first limiting plate 314 and the second fixed plate 311.
The second fixed plate 311 is slidably provided with a second sliding rod 322, one end of the second sliding rod 322 is vertically fixed with a driving rod 323, one side of the second sliding rod 322 close to the second fixed plate 311 is fixed with a second distance sensor (not shown in the figure), the second distance sensor is used for detecting the distance between the second sliding rod 322 and the second fixed plate 311, a first supporting plate 325 is vertically fixed on the driving rod 323, a second spring 324 is connected between the driving rod 323 and the second fixed plate 311, when the first sliding rod 313 rotates downwards to be vertical, the two first supporting plates 325 are corresponding, the detection end of the first sliding rod 313 faces downwards, and the first sliding rod 313 and the second sliding rod 322 are respectively located on two sides of the third fixed plate 312.
The first sliding rod 313 is close to one side of the third fixed plate 312 and is provided with a limit groove 317, the third fixed plate 312 is provided with a fourth sliding rod 318 in a sliding manner, one end of the fourth sliding rod 318 is fixed with a second limit piece 319, the other end of the fourth sliding rod 318 is fixed with a triangular block 320, the tip of the triangular block 320 faces upwards, the inclined surface faces the second sliding rod 322, one side of the second limit piece 319 away from the third fixed plate 312 is fixed with a clamping block (not shown in the figure), a third spring 321 is fixedly connected between the second limit piece 319 and the third fixed plate 312, when the clamping block corresponds to the limit groove 317, and the triangular block 320 is positioned between the third fixed plate 312 and the second sliding rod 322, the clamping block is clamped into the limit groove 317, at this time, after the second sliding rod 322 slides upwards until the lower end of the second sliding rod 322 contacts with the inclined surface of the triangular block 320, the clamping block is separated from the limit groove 317 under the action of the third spring 321, and at this time, the first sliding rod 310 is far away from the first connecting rod 310.
The lifting platform 4 comprises a fourth air cylinder 41 fixed below the first table top 11, wherein an output shaft of the fourth air cylinder 41 penetrates through the first table top 11 to be fixed with a second table top 42 parallel to the first table top 11, and the surface of the second table top 42 is flat.
The turnover assembly 5 comprises two vertical brackets 51, as shown in fig. 5 and 6, the two vertical brackets 51 are respectively fixed above two ends of the lifting platform 4, a rectangular chute 52 is formed in the vertical bracket 51, an I-shaped sliding block 53 is slidably arranged in the chute 52, a sixth air cylinder 58 for pushing the I-shaped sliding block 53 to slide is fixedly arranged in the chute 52, the upper end of an output shaft of the sixth air cylinder 58 is not connected with the I-shaped sliding block 53, a shaft sleeve (not marked in the drawing) is rotatably arranged on the I-shaped sliding block 53, a sliding shaft 54 is slidably arranged in the shaft sleeve, a second driving bracket 55 is fixedly connected on the I-shaped sliding block 53, and a fifth air cylinder 56 is fixedly arranged on the second driving bracket 55.
The output shaft of the fifth cylinder 56 is rotationally connected with one end of the sliding shaft 54, the other end of the sliding shaft 54 is vertically fixed with a connecting strip 57, two linearly distributed sliding rails 59 are arranged on the connecting strip 57, a second clamping plate 510 is arranged in the sliding rails 59 in a sliding mode, one end of the connecting strip 57 is fixed with a fourth motor 511, and a bidirectional screw rod 512 in threaded fit with the second clamping plate 510 is fixed on the output shaft of the fourth motor 511.
A gear ring 513 is fixed on the shaft sleeve, a fifth motor 514 is fixed on the second driving bracket 55, and a gear 515 meshed with the gear ring 513 is fixed on an output shaft of the fifth motor 514.
The application method of the size metering device for office furniture quality detection comprises the following steps:
s1: feeding;
the office furniture 10 to be detected is placed near the detection platform 1, and then the office furniture 10 to be detected is carried onto the detection platform 1 through the metering assembly 3, and the specific operation is as follows:
the first motor 31 is started to control the first air cylinders 32 to rotate to the upper side of the office furniture 10, the output length of the second air cylinders 36 is adjusted to enable the two first support plates 325 to be located on two sides of the office furniture 10 respectively, the third motor 39 is started to control the first support plates 325 to rotate to the horizontal side of the office furniture 10, the two first support plates 325 are controlled to move to the lower sides of the tabletop of the office furniture 10 respectively through the cooperation of the second air cylinders 36 and the third air cylinders 37, the office furniture 10 is moved to the upper side of the detection platform 1 through the contraction of the third air cylinders 37, the office furniture 10 is moved to the upper side of the detection platform 1 through the cooperation of the first motor 31, the first air cylinders 32 and the second air cylinders 34, and the office furniture 10 is placed on the detection platform 1 through the extension of the third air cylinders 37.
S2: testing the size;
the test dimensions include whether the thickness of the table top of the office furniture 10 is uniform, whether the table top of the office furniture 10 is flat, and whether the lengths of the legs of the office furniture 10 are the same.
When testing whether the thickness of the desk top of the office furniture 10 is uniform, the specific operation is as follows:
by starting the fourth cylinder 41 to control the second table top 42 to rise, the second table top 42 is gradually supported below the table top of the office furniture 10 in the rising process until the office furniture 10 is lifted, and since the lower surface of the table top of the office furniture 10 is attached to the second table top 42 and the second table top 42 is parallel to the first table top 11 at this time, the lower surface of the table top of the office furniture 10 is parallel to the first table top 11 at this time, and therefore, whether the thickness of the table top of the office furniture 10 is uniform is judged by detecting whether the heights of the table tops at the corresponding positions of the table legs of the office furniture 10 are the same, and the measured table top height in the application is the height of the upper surface of the office furniture 10 from the first table top 11, and the measurement mode is as follows:
the first support plate 325 is controlled to rotate downwards to be parallel to the third air cylinder 37 by starting the third motor 39, the first support plate 325 is controlled to move above the position to be measured by the cooperation control of the first air cylinder 32, the second motor 34 and the second air cylinder 36, the first support plate 325 is controlled to descend by extending the third air cylinder 37, after the first support plate 325 contacts with the office furniture 10, the third air cylinder 37 continues to extend, the first support plate 325 is blocked by the office furniture 10 and is not descended any more, the triangular block 320 continues to descend, and the inclined surface of the triangular block 320 contacts with the lower end of the second sliding rod 322 in the descending process, so thatThe engaging block is gradually separated from the limiting groove 317, the first sliding rod 313 is lowered to contact with the first table top 11 under the action of the first spring 316, and the table top height is calculated by the distance detected by the first distance sensor 315The calculation mode is as follows:；
wherein,for the total length of the first sliding bar 313, < >>For the distance detected by the first distance sensor 315 before the test,/->For the distance detected by the first distance sensor 315 after the test,/a>Is the distance detected by the second distance sensor after the test.
If the heights of the desktops of the corresponding positions of the desk legs of the office furniture 10 are the same, the thickness of the desktops of the office furniture 10 is uniform, otherwise, the thickness of the desktops of the office furniture 10 is nonuniform.
When measuring whether the desktop of the office furniture 10 is flat, a plurality of test points are required to be selected, then whether the desktop heights of the test points are the same is compared, if so, the desktop is flat, otherwise, the desktop is uneven, and according to the calculated desktop heights of the corresponding positions of the upper desk legs of the office furniture 10The tilt orientation and tilt angle of the upper surface of the office furniture 10 are calculated.
When the office furniture 10 with uneven tabletop thickness tests the tabletop flatness, the fifth motor 514 can be started to control the connecting bar 57 to rotate to be horizontal, the second clamping plate 510 is inserted below the tabletop of the office furniture 10 by extending the fifth air cylinder 56, the fourth motor 511 is started to enable the four second clamping plates 510 to be respectively moved to be in contact with the four table legs of the office furniture 10, the sixth air cylinder 58 is extended to control the second clamping plates 510 to be lifted, and the inclination angle and the inclination direction of the office furniture 10 are adjusted through the cooperation of the sixth air cylinder 58 and the fifth motor 514, so that the upper surface of the office furniture 10 is finally adjusted to be parallel to the first table top 11.
The specific operation when measuring whether the desk top of the office furniture 10 is flat is as follows:
the first sliding rod 313 is moved to the position above the test point by the cooperation control of the first air cylinder 32, the second air cylinder 36, the second motor 34 and the third air cylinder 37, the first sliding rod 313 is lowered to be in contact with the table top of the office furniture 10 to be measured by extending the third air cylinder 37 to a preset length, the first spring 316 is extended, the distance detected by the first distance sensor 315 is recorded, the position of the first sliding rod 313 is adjusted by the cooperation control of the first air cylinder 32, the second air cylinder 36, the second motor 34 and the third air cylinder 37 to be moved to the next test point until the test of all the test points is completed, if the distances detected by the first distance sensor 315 at all the test points are the same, the table top is flat, otherwise, the table top is uneven.
The fifth air cylinder 56 is contracted to enable the second clamping plate 510 to be separated from the tabletop of the office furniture 10, the fifth motor 514 is started to control the connecting strip 57 to rotate to be perpendicular to the second tabletop 42, the fourth motor 511 is started to control the two second clamping plates 510 to be far away from each other to enable the tabletop of the office furniture 10 to be located between the two second clamping plates 510, the fifth air cylinder 56 is extended to control the two second clamping plates 510 to move above and below the tabletop of the office furniture 10, the fourth motor 511 is started to control the two second clamping plates 510 to be close to each other, the tabletop of the office furniture 10 is clamped, the sixth air cylinder 58 is started to lift the office furniture 10, the fifth motor 514 is started to turn over the office furniture 10, and after the office furniture 10 is turned over, the flatness of the tabletop bottom of the office furniture 10 is tested.
When the length of each table leg of the office furniture 10 is tested, the office furniture 10 is firstly turned right, the fourth air cylinder 41 is started to control the second table top 42 to be separated from the office furniture 10, so that the office furniture 10 is directly placed on the first table top 11, the table top heights of the corresponding positions of each table leg of the office furniture 10 are detected again, if the table top height differences detected twice at the corresponding positions of each table leg are the same, the table leg lengths are consistent, otherwise, the table leg lengths are inconsistent.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made without departing from the spirit and scope of the application, which is defined in the appended claims.
Claims (9)
1. The size metering device for office furniture quality detection comprises a detection platform (1), and is characterized in that a first L-shaped bracket (2) is fixed above the detection platform (1), a metering assembly (3) is fixed on a top plate of the first L-shaped bracket (2), a lifting platform (4) is fixed on the detection platform (1), and a turnover assembly (5) for turning over office furniture (10) is fixed on the lifting platform (4);
the detection platform (1) comprises a first table top (11), and the surface of the first table top (11) is flat;
the lifting platform (4) comprises a fourth air cylinder (41) fixed below the first table top (11), a second table top (42) parallel to the first table top (11) is fixed on an output shaft of the fourth air cylinder (41) penetrating through the first table top (11), and the surface of the second table top (42) is flat;
the metering assembly (3) comprises a first motor (31) fixed above a top plate of the first L-shaped bracket (2), a horizontal first air cylinder (32) is vertically fixed on the top plate of the first L-shaped bracket (2) in a penetrating way through an output shaft of the first motor (31), a horizontal first fixing plate (33) is fixed on an output shaft of the first air cylinder (32), a second motor (34) is fixed above the first fixing plate (33), a first connecting block (35) is fixed on the output shaft of the second motor (34) in a penetrating way through the first fixing plate (33), second air cylinders (36) are fixed on two sides of the first connecting block (35), and a vertical third air cylinder (37) is vertically fixed on an output shaft of the second air cylinder (36);
a first vertical plate (38) is fixed below an output shaft of the third air cylinder (37), a third motor (39) is fixed on one side of the first vertical plate (38), a first connecting rod (310) is vertically fixed on an output shaft of the third motor (39) penetrating through the first vertical plate (38), a second fixing plate (311) is vertically fixed on one end, far away from the third motor (39), of the first connecting rod (310), and a third fixing plate (312) is vertically fixed on one side, far away from the first connecting rod (310), of the second fixing plate (311);
a first sliding rod (313) is arranged on the second fixed plate (311) in a sliding manner, one end of the first sliding rod (313) is a detection end, a first limiting piece (314) is fixed at the other end of the first sliding rod, a first distance sensor (315) is fixed on the first limiting piece (314), the first distance sensor (315) is used for detecting the distance between the first limiting piece (314) and the second fixed plate (311), and a first spring (316) is connected between the first limiting piece (314) and the second fixed plate (311);
the second fixed plate (311) is provided with a second sliding rod (322) in a sliding manner, one end of the second sliding rod (322) is vertically fixed with a driving rod (323), one side, close to the second fixed plate (311), of the second sliding rod (322) is fixed with a second distance sensor, the second distance sensor is used for detecting the distance, close to the second fixed plate (311), of the second sliding rod (322), a first supporting plate (325) is vertically fixed on the driving rod (323), and a second spring (324) is connected between the driving rod (323) and the second fixed plate (311).
2. The size measuring device for office furniture quality detection according to claim 1, wherein supporting feet distributed in an array are fixed below the first table top (11);
the supporting legs comprise hydraulic cylinders (12), and cushion blocks (13) are fixed below the hydraulic cylinders (12).
3. The size measuring device for office furniture quality detection according to claim 2, wherein a limit groove (317) is formed in one side, close to the third fixing plate (312), of the first sliding rod (313), a fourth sliding rod (318) is arranged on the third fixing plate (312) in a sliding mode, a second limit piece (319) is fixed at one end of the fourth sliding rod (318), a triangular block (320) is fixed at the other end of the fourth sliding rod, the tip of the triangular block (320) faces upwards, an inclined surface of the triangular block faces the second sliding rod (322), a clamping block is fixed on one side, far away from the third fixing plate (312), of the second limit piece (319), and a third spring (321) is fixedly connected between the second limit piece (319) and the third fixing plate (312).
4. The size measuring device for office furniture quality detection according to claim 3, wherein the turnover assembly (5) comprises two vertical supports (51), the two vertical supports (51) are respectively fixed above two ends of the lifting platform (4), a rectangular sliding groove (52) is formed in each vertical support (51), an I-shaped sliding block (53) is slidably arranged in each sliding groove (52), a sixth air cylinder (58) for pushing the I-shaped sliding block (53) to slide is fixedly arranged in each sliding groove (52), a shaft sleeve is rotatably arranged on each I-shaped sliding block (53), a sliding shaft (54) is slidably arranged in each shaft sleeve, a second driving support (55) is fixedly connected to each I-shaped sliding block (53), and a fifth air cylinder (56) is fixedly arranged on each second driving support (55);
an output shaft of the fifth air cylinder (56) is rotationally connected with one end of the sliding shaft (54), a connecting strip (57) is vertically fixed at the other end of the sliding shaft (54), two linearly distributed sliding rails (59) are arranged on the connecting strip (57), and a second clamping plate (510) is arranged in the sliding rail (59).
5. The size measuring device for office furniture quality detection according to claim 4, wherein a fourth motor (511) is fixed at one end of the connecting bar (57), and a bidirectional screw rod (512) in threaded fit with the second clamping plate (510) is fixed on an output shaft of the fourth motor (511).
6. The size measuring device for detecting the quality of office furniture according to claim 5, wherein a gear ring (513) is fixed on the shaft sleeve, a fifth motor (514) is fixed on the second driving bracket (55), and a gear (515) meshed with the gear ring (513) is fixed on an output shaft of the fifth motor (514).
7. The method of using a size measuring device for quality inspection of office furniture according to claim 6, wherein the method of using comprises the steps of:
s1: feeding;
placing the office furniture (10) to be detected near the detection platform (1), and then carrying the office furniture (10) to be detected onto the detection platform (1) through the metering assembly (3);
s2: testing the size;
the test dimensions include testing whether the thickness of the table top of the office furniture (10) is uniform, measuring whether the table top of the office furniture (10) is flat, and testing whether the lengths of the legs of the office furniture (10) are the same.
8. The method for using the size measuring device for detecting the quality of the office furniture according to claim 7, wherein when the thickness of the tabletop of the office furniture (10) is uniform, if the heights of the tabletop corresponding to the positions of the table legs of the office furniture (10) are the same, the thickness of the tabletop of the office furniture (10) is uniform, otherwise, the thickness of the tabletop of the office furniture (10) is not uniform;
when the table top of the office furniture (10) is measured to be flat, a plurality of test points are required to be selected, then whether the heights of the table tops of the test points are the same is compared, if the heights of the table tops of the test points are the same, the table tops are flat, and if the heights of the table tops of the test points are not the same, the table tops are uneven;
when the length of each leg of the office furniture (10) is tested, the office furniture (10) is turned right first, the desk top heights of the corresponding positions of the legs of the office furniture (10) are detected again, if the desk top height differences detected twice at the corresponding positions of the legs are the same, the lengths of the legs are consistent, otherwise, the lengths of the legs are inconsistent.
9. The method of using a size measuring device for office furniture quality inspection according to claim 8, wherein when the office furniture (10) having uneven desk top thickness is tested for desk top flatness, the upper surface of the office furniture (10) is adjusted to be parallel to the first desk top (11) and then tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310986519.0A CN117168388A (en) | 2023-08-08 | 2023-08-08 | Dimension metering device for office furniture quality detection and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310986519.0A CN117168388A (en) | 2023-08-08 | 2023-08-08 | Dimension metering device for office furniture quality detection and use method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117464345A (en) * | 2023-12-27 | 2024-01-30 | 南通中远海运船务工程有限公司 | Preparation method of bearing cushion block and related device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117464345A (en) * | 2023-12-27 | 2024-01-30 | 南通中远海运船务工程有限公司 | Preparation method of bearing cushion block and related device |
| CN117464345B (en) * | 2023-12-27 | 2024-04-19 | 南通中远海运船务工程有限公司 | Preparation method of bearing cushion block and related device |
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