CN113884030A - High-precision flatness detection equipment - Google Patents
High-precision flatness detection equipment Download PDFInfo
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- CN113884030A CN113884030A CN202111020125.7A CN202111020125A CN113884030A CN 113884030 A CN113884030 A CN 113884030A CN 202111020125 A CN202111020125 A CN 202111020125A CN 113884030 A CN113884030 A CN 113884030A
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- 238000001514 detection method Methods 0.000 title claims abstract description 93
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- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 230000005489 elastic deformation Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims 1
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- 230000004048 modification Effects 0.000 description 3
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- 230000009286 beneficial effect Effects 0.000 description 1
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
- G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
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Abstract
The invention discloses a high-precision flatness detection device, which comprises: the detection device comprises a workbench, a driving mechanism and a detection head, wherein a detection table top is arranged on the workbench, guide rails which are vertically distributed are arranged on the detection table top along two adjacent side edges, and a plurality of slidable positioning assemblies are arranged on the guide rails; the driving mechanism comprises a first linear module and a second linear module which are vertically distributed, the second linear module is fixedly arranged on the workbench, and the first linear module is slidably arranged on the workbench and positioned above the detection table surface; the detection head is slidably mounted on the first linear module through a height adjusting mechanism, and the first linear module and the second linear module are matched together to drive the detection head to move so as to perform line scanning detection on the product positioned in the product positioning jig. The flatness detection equipment can improve the detection efficiency, ensure the detection precision and effectively ensure the product quality.
Description
Technical Field
The invention relates to the technical field of product detection equipment, in particular to high-precision flatness detection equipment.
Background
With the progress of the digital era, the display technology is rapidly developed, and in order to meet the use requirements and improve the use experience, the requirements on the display are higher and higher. The backlight module is an important component for providing a surface light source for the display, and the quality of the backlight module is directly related to the quality of the display. Because backlight unit has the warpage easily and leads to the surface unevenness defect in the production course of working, consequently before the product leaves the factory, need carry out the roughness to it and detect, ensure that display quality is passed through and is closed
At present, the prior art is generally finished by adopting a manual detection mode aiming at the flatness detection of products, so that the labor cost is increased, the efficiency is low, the precision is not high, and the risk of defective products flowing into the market is easy to exist. Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.
Disclosure of Invention
In order to solve the technical problems, the invention provides high-precision flatness detection equipment which can improve detection efficiency, save labor cost, guarantee detection precision and effectively ensure product quality.
The technical scheme adopted by the invention for solving the technical problem is as follows: a high-precision flatness detection device comprises a workbench, a driving mechanism and a detection head, wherein a detection table board is arranged on the workbench, guide rails which are vertically distributed are arranged on the detection table board along two adjacent side edges, a plurality of slidable positioning assemblies are arranged on the guide rails, and the positioning assemblies are used for positioning a product positioning jig arranged on the detection table board; the driving mechanism comprises a first linear module and a second linear module which are vertically distributed, the second linear module is fixedly arranged on the workbench, the first linear module is slidably arranged on the workbench and positioned above the detection table surface, and the first linear module is connected with the second linear module and driven by the second linear module to move; the detection head is slidably mounted on the first linear module through a height adjusting mechanism, and the first linear module and the second linear module are matched together to drive the detection head to move so as to perform line scanning detection on the product positioned in the product positioning jig.
As a further improvement of the present invention, the positioning assembly includes a first slider, a positioning block, and a first locking mechanism, the first slider is slidably fitted on the guide rail, the positioning block is mounted on the first slider through the first locking mechanism, and the first locking mechanism can relatively lock the first slider on the guide rail.
As a further improvement of the present invention, the first locking mechanism includes a fixed block and an eccentric wheel, the eccentric wheel is rotatably mounted on the fixed block and located on one side of the guide rail, and the eccentric wheel is rotated to enable a side surface thereof to abut against the guide rail.
As a further improvement of the invention, a first-class high screw is mounted at the bottom of the fixed block, an eccentric hole is formed at a position of the eccentric wheel deviating from the central shaft, and the first-class high screw penetrates through the eccentric hole and enables one end of the first-class high screw to stop at the bottom of the eccentric wheel, so that the eccentric wheel can rotate around the first-class high screw.
As a further improvement of the present invention, a fixing screw is mounted in the fixing block right opposite to the eccentric wheel, a steel ball is mounted at one end of the fixing screw, and the top of the eccentric wheel abuts against the steel ball.
As a further improvement of the invention, a gantry support is slidably mounted on the workbench, a connecting plate is mounted between the bottoms of two ends of the gantry support, the connecting plate is fixedly connected with the Y-axis moving platform of the second linear module, and the detection table is covered above the second linear module and the connecting plate.
As a further improvement of the invention, the two sides of the worktable, which are positioned on the detection table surface, are provided with slide ways for the movement of the gantry support, the slide ways are covered with protective covers, and the protective covers can move along with the gantry support and generate elastic deformation.
As a further improvement of the present invention, the height adjusting mechanism includes a fixing plate, an adjusting screw rod rotatably mounted on the fixing plate, a screw nut sleeved on the adjusting screw rod, and a second slider, a guide rod parallel to the adjusting screw rod is mounted on the fixing plate, the second slider is slidably mounted on the guide rod and is fixedly connected to the screw nut, the detection head is fixedly connected to the second slider, and the rotation of the adjusting screw rod can drive the second slider to synchronously drive the detection head to move along the vertical direction through the screw nut.
As a further improvement of the present invention, a second locking mechanism is mounted on the second slider, the second locking mechanism includes a handle screw, and the handle screw is threadedly mounted on the second slider and has one end thereof abutting against the guide rod.
As a further improvement of the present invention, the first linear module and the second linear module both adopt magnetic suspension linear modules; the detection head adopts a laser displacement sensor.
The invention has the beneficial effects that:
1. the invention provides high-precision flatness detection equipment.A first linear module and a second linear module which are mutually and vertically distributed are arranged on a workbench, and a detection head moves under the joint matching drive of the first linear module and the second linear module to perform line scanning on a product positioned in a product positioning jig to detect the flatness of the product, so that the aim of automatic detection is fulfilled, the detection efficiency and the detection precision are greatly improved, the labor investment is reduced, and the cost is saved;
2. the detection table top of the workbench is provided with guide rails which are vertically distributed along two adjacent side edges, the guide rails are provided with slidable positioning blocks, and the two side edges of a positioning jig which is placed on the detection table top and used for positioning a product are abutted against the corresponding positioning blocks by adjusting the positions of the positioning blocks on the guide rails, so that the detection table top is suitable for products with different sizes and has wide application range; the positioning blocks are provided with the positioning convex ribs, and at least two points on one side edge of the positioning jig are positioned through at least two positioning blocks on the same side guide rail, so that the product can be accurately positioned, and the accuracy of subsequent detection is guaranteed; meanwhile, a rotatable eccentric wheel is arranged, the eccentric wheel is positioned on one side of the guide rail, and the side surface of the eccentric wheel can abut against the guide rail to realize locking when rotating, so that the adjustment is convenient and fast;
3. the height adjusting mechanism is arranged on the detection head, and the height of the detection head is adjusted when the adjusting screw rod is manually rotated, so that the detection equipment can be suitable for detecting products of different models, the structure is simple, the adjustment is convenient, and the cost is saved;
4. first sharp module and the sharp module of second all adopt the magnetic suspension sharp module, and the noise is little, can provide comfortable operational environment.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the present invention with the detection table and its upper components removed;
FIG. 3 is a perspective view of the inspection head and height adjustment mechanism of the present invention;
FIG. 4 is a perspective view of the guide rail and positioning assembly of the present invention;
FIG. 5 is a perspective view of the positioning assembly of the present invention;
FIG. 6 is a cross-sectional view of the positioning assembly of the present invention;
fig. 7 is an exploded view of the positioning assembly of the present invention.
The following description is made with reference to the accompanying drawings:
1-a work bench; 101-detection table;
2-guide rail; 3-first straight line module;
4-a second linear module; 401-Y-axis motion stage;
5-detecting head; 6-first slide block;
7-a positioning block; 701-positioning convex ribs;
8, fixing blocks; 9-eccentric wheel;
901-eccentric hole; 10-a contour screw;
11-stop screw; 12-steel ball;
13-gantry support; 14-connecting plate;
15-protective cover; 16-fixed plate;
17-adjusting screw rod; 18-screw nut;
19-second slider; 20-a guide rod;
21-handle screw; 22-adjustment handle.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 7, the present invention provides a high-precision flatness detecting apparatus, including: the device comprises a worktable 1, a driving mechanism arranged on the worktable 1 and a detection head 5 driven by the driving mechanism to move. Be provided with on workstation 1 and detect mesa 101, detect mesa 101 and be used for placing product positioning jig and fix a position it. The product positioning jig is used for placing and positioning a product to be detected. For ease of understanding, the two lateral directions perpendicular to each other on the detection table 101 are defined as the X axis and the Y axis, respectively. The driving mechanism comprises a first straight line module 3 and a second straight line module 4 which are vertically distributed, the first straight line module 3 is arranged along the X-axis direction, and the second straight line module 4 is arranged along the Y-axis direction. The second straight line module 4 is fixedly arranged on the workbench 1, the first straight line module 3 is slidably arranged on the workbench 1 and positioned above the detection table board 101, and the first straight line module 3 is connected with the second straight line module 4 and driven by the second straight line module 4 to move along the Y-axis direction. Detect head 5 through high adjustment mechanism slidable mounting on first straight line module 3, first straight line module 3 can drive and detect head 5 and move along X axle direction. Under first straight line module 3 and the cooperation of second straight line module 4 jointly, the drive detects head 5 and removes and carries out line scanning to the product of location in product positioning jig and detect its roughness, and then realizes automated inspection's purpose, improves detection efficiency greatly, reduces artifical input, saves the cost.
In this embodiment, the detection head 5 adopts a laser displacement sensor with the model number of LK-050, the detection head 5 is electrically connected to a computer, the product is detected in the moving process, the detection data is transmitted to the computer, and the computer processes the detection data and displays the detection information on a display screen for an operator to judge whether the flatness of the product is qualified.
Referring to fig. 1 and 2, a gantry support 13 is mounted on the workbench 1, slide rails are mounted at the left side and the right side of the workbench 1 along the Y axis, the bottoms of the two ends of the gantry support 13 are slidably matched on the slide rails through slide blocks, and the second linear module 4 is located right below the center of the gantry support 13. A connecting plate 14 is arranged between the bottoms of the two ends of the gantry support 13, the connecting plate 14 is fixedly connected with the Y-axis moving platform 401 of the second linear module 4, and the detection table 101 is covered above the second linear module 4 and the connecting plate 14. The second linear module 4 is a magnetic suspension linear module and is provided with a rotor and a stator, the rotor and the stator are in clearance fit, the Y-axis moving platform 401 is fixedly connected with the rotor, and after the coils are electrified, a magnetic field is generated to drive the rotor to move along the stator, so that the Y-axis moving platform 401 drives the gantry support 13 to move along the Y-axis direction. Because contactless slip between active cell and the stator, compare in the produced noise of traditional motor lead screw straight line module littleer, can provide comfortable operational environment.
Wherein, the both sides that workstation 1 lies in detecting mesa 101 all are provided with the slide that supplies gantry support 13 to move, and the both sides that lie in gantry support 13 fortune on the slide all cover and have protection casing 15, and the tip at the slide is connected to the one end of protection casing 15, and the other end is connected on gantry support 13. The protective cover 15 is preferably an organ protective cover, and when the gantry support 13 is driven by the second linear module 4 to reciprocate along the Y-axis direction, the protective cover 15 can be pulled to generate elastic deformation and stretch or compress along with the elastic deformation, so that the dustproof effect is achieved.
In addition, a code scanning gun is further installed on the gantry support 13, when the flatness of the product is detected, the code scanning gun scans two-dimensional code information on the product, then identifies the product information through a computer, and records the product detection information so as to facilitate tracing, and if the product is judged to be unqualified, information such as production time, batch and the like of the product can be judged through the product information.
Referring to fig. 2 and 3, the height adjusting mechanism includes a fixing plate 16, an adjusting screw 17, a screw nut 18, and a second slider 19. The fixed plate 16 is fixedly connected with an X-axis moving platform of the first linear module 3, and the first linear module 3 also adopts a magnetic suspension linear module, and drives the height adjusting mechanism and the detection head 5 to reciprocate along the X-axis direction by driving the X-axis moving platform. Two opposite mounting seats are vertically mounted on the fixing plate 16, and two ends of the adjusting screw rod 17 are respectively rotatably mounted on the two mounting seats along the vertical direction. Guide rods 20 are fixedly arranged on two sides of the adjusting screw rod 17 between the two mounting seats, and the left side and the right side of the second sliding block 19 are matched on the two guide rods 20 in a sliding manner. The second sliding block 19 is provided with a middle hole along a vertical central shaft, the adjusting screw rod 17 is inserted in the middle hole, and the screw rod nut 18 is fixedly arranged on the middle hole of the second sliding block 19 and sleeved on the adjusting screw rod 17. Detect head 5 fixed connection on second slider 19, when adjusting, when carrying out manual rotation accommodate the lead screw 17, change accommodate the rotary motion of lead screw 17 into linear motion through screw-nut 18 and drive second slider 19 along guide arm 20 reciprocating motion from top to bottom, and then realize adjusting the height that detects head 5 for check out test set can be applicable to the detection to different model products, simple structure moreover, and it is convenient to adjust, practices thrift the cost.
Wherein, all install the bearing on the relative one side of two mount pads, accommodate the lead screw 17's both ends are connected respectively on the bearing that corresponds, can improve accommodate the lead screw 17 pivoted stability to can carry out spacingly to accommodate the lead screw 17 in vertical direction. The top of the adjusting screw 17 passes through the mounting seat above and is provided with a handle so as to manually rotate the adjusting screw 17.
Referring to fig. 3, the second slider 19 is provided with a second locking mechanism, and after the adjustment is completed, the second slider 19 is locked on the guide rod 20 by the second locking mechanism, so that the detection head 5 is prevented from deviating in the detection process, and the stability and reliability of the detection are ensured. Specifically, the second locking mechanism includes a handle screw 21, one side of the second slider 19 is provided with a threaded hole communicated with one of the guide rods 20, the handle screw 21 is installed in the threaded hole, one end of the handle screw abuts against the guide rod 20, and the threaded rod part is screwed in or out of the threaded hole by rotating the handle screw 21 so as to lock or loosen the guide rod 20.
Referring to fig. 4 to 7, the detection table 101 is provided with vertically distributed guide rails 2 along two adjacent sides, and the bottoms of the guide rails 2 are provided with block-up blocks, and the width of the block-up block is consistent with that of the guide rails 2. All install a plurality of slidable locating component on the guide rail 2, locating component is used for fixing a position placing the product positioning jig on detecting table surface 101. The positioning assembly comprises a first sliding block 6, a positioning block 7 and a first locking mechanism, the first sliding block 6 is matched on the guide rail 2 in a sliding mode, the positioning block 7 is installed on the first sliding block 6 through the first locking mechanism, and the first locking mechanism can relatively lock the first sliding block 6 on the guide rail 2. The first locking mechanism comprises a fixing block 8 and an eccentric wheel 9, the positioning block 7 is mounted on the fixing block 8, and four first screws are used for fixing the top of the positioning block 7 along the front and back positions and the left and right positions. The fixing block 8 is mounted on the first sliding block 6, and four second screws penetrate through the fixing block 8 and are fixed on the first sliding block 6 at the top of the positioning block 7, so that the positioning block 7 is ensured to be accurately and firmly assembled. The positions of the positioning blocks 7 on the guide rails 2 are adjusted by sliding the first sliding blocks 6, so that two side edges of the product positioning jig placed on the detection table board 101 are abutted against the corresponding positioning blocks 7, the product is accurately positioned, the product positioning operation is convenient and fast, and the accuracy of subsequent detection is guaranteed.
Referring to fig. 4 and 5, the eccentric wheel 9 is located on one side of the guide rail 2 and can abut against the guide rail 2 at its side face when rotating, and the positioning block 7 is locked on the guide rail 2 under the mutual compression and locking of the eccentric wheel 9 and the guide rail 2. By adopting the structural design, the eccentric wheel 9 is rotated towards one direction, so that the eccentric wheel 9 loosens the guide rail 2, and the first sliding block 6 can be pushed to slide on the guide rail 2 to adjust the position of the positioning block 7; the eccentric wheel 9 is rotated in the opposite direction, so that the eccentric wheel 9 locks the guide rail 2, relative fixation is completed, the operation is very convenient, and the working efficiency is improved.
Referring to fig. 6 and 7, specifically, a contour screw 10 is installed at the bottom of the fixing block 8, an eccentric hole 901 is formed at a position of the eccentric wheel 9 deviating from the central axis, and the contour screw 10 penetrates through the eccentric hole 901 and enables one end of the contour screw to stop at the bottom of the eccentric wheel 9, so that the eccentric wheel 9 can rotate around the shaft of the contour screw 10. In addition, a stop screw 11 opposite to the top of the eccentric wheel 9 is installed on one side of the equal-height screw 10 in the fixed block 8, a spherical arc-shaped groove is formed in one end of the stop screw 11, a steel ball 12 is installed in the spherical arc-shaped groove, and the top of the eccentric wheel 9 abuts against the steel ball 12. The steel balls 12 have the functions of supporting the eccentric wheel 9 and reducing friction, so that the eccentric wheel 9 rotates more stably and smoothly. Wherein, install adjustment handle 22 on the eccentric wheel 9, the eccentric wheel 9 side is provided with the screw hole, and one end screw thread fixed connection of adjustment handle 22 is in the screw hole, and adjustment handle 22 and eccentric wheel 9 vertical arrangement to promote eccentric wheel 9 through adjustment handle 22 and rotate, be convenient for adjust.
In this embodiment, locating piece 7 is the right angle form to be provided with location protruding muscle 701 along vertical direction in vertical side, fix a position two at least points of a side of product positioning jig through two at least locating pieces 7 on same side guide rail 2, guarantee the precision of location. The guide rail 2 distributed along the X axis on the detection table board 101 is provided with four sections which are sequentially spliced and configured with four positioning components, and the guide rail 2 distributed along the Y axis is provided with two sections which are sequentially spliced and configured with two positioning components. The guide rail 2 is of a sectional type, machining errors are small, and the accuracy is guaranteed by using a calibration meter to correct during assembly. Meanwhile, the device is suitable for products with larger sizes and has wide application range.
Wherein, a plurality of truckles are installed to workstation 1 bottom, are convenient for remove workstation 1. The trundles are all provided with foot cups, and the foot cups are adjusted to be supported on the ground after the workbench 1 is moved in place.
Therefore, according to the high-precision flatness detection equipment, the first linear module and the second linear module which are vertically distributed are arranged on the workbench, and the detection head moves under the cooperative driving of the first linear module and the second linear module to perform line scanning detection on the flatness of a product positioned in the product positioning jig, so that the purpose of automatic detection is realized, the detection efficiency and the detection precision are greatly improved, the manual investment is reduced, and the cost is saved; the detection table top of the workbench is provided with guide rails which are vertically distributed along two adjacent side edges, the guide rails are provided with slidable positioning blocks, and the two side edges of a positioning jig which is placed on the detection table top and used for positioning a product are abutted against the corresponding positioning blocks by adjusting the positions of the positioning blocks on the guide rails, so that the detection table top is suitable for products with different sizes and has wide application range; the positioning blocks are provided with the positioning convex ribs, and at least two points on one side edge of the positioning jig are positioned through at least two positioning blocks on the same side guide rail, so that the product can be accurately positioned, and the accuracy of subsequent detection is guaranteed; meanwhile, a rotatable eccentric wheel is arranged, the eccentric wheel is positioned on one side of the guide rail, and the side surface of the eccentric wheel can abut against the guide rail to realize locking when rotating, so that the adjustment is convenient and fast; the height adjusting mechanism is arranged on the detection head, and the height of the detection head is adjusted when the adjusting screw rod is manually rotated, so that the detection equipment can be suitable for detecting products of different models, the structure is simple, the adjustment is convenient, and the cost is saved; first sharp module and the sharp module of second all adopt the magnetic suspension sharp module, and the noise is little, can provide comfortable operational environment.
In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the present invention. The foregoing description is only a preferred embodiment of the invention, which can be embodied in many different forms than described herein, and therefore the invention is not limited to the specific embodiments disclosed above. And that those skilled in the art may, using the methods and techniques disclosed above, make numerous possible variations and modifications to the disclosed embodiments, or modify equivalents thereof, without departing from the scope of the claimed embodiments. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a high accuracy roughness check out test set which characterized in that includes:
the detection device comprises a workbench (1), wherein a detection table top (101) is arranged on the workbench (1), guide rails (2) which are vertically distributed are arranged on the detection table top (101) along two adjacent side edges, a plurality of slidable positioning assemblies are arranged on the guide rails (2), and the positioning assemblies are used for positioning product positioning jigs arranged on the detection table top (101);
the driving mechanism comprises a first straight line module (3) and a second straight line module (4) which are vertically distributed, the second straight line module (4) is fixedly installed on the workbench (1), the first straight line module (3) is installed on the workbench (1) in a sliding mode and located above the detection table board (101), and the first straight line module (3) is connected with the second straight line module (4) and driven to move by the second straight line module (4);
the detection head (5) is slidably mounted on the first linear module (3) through a height adjusting mechanism, and the first linear module (3) and the second linear module (4) are matched with each other to drive the detection head (5) to move so as to perform line scanning detection on the product positioned in the product positioning jig.
2. The high-precision flatness detecting apparatus according to claim 1, wherein: the positioning assembly comprises a first sliding block (6), a positioning block (7) and a first locking mechanism, the first sliding block (6) is matched on the guide rail (2) in a sliding mode, the positioning block (7) is installed on the first sliding block (6) through the first locking mechanism, and the first sliding block (6) can be relatively locked on the guide rail (2) through the first locking mechanism.
3. The high-precision flatness detecting apparatus according to claim 2, wherein: the first locking mechanism comprises a fixed block (8) and an eccentric wheel (9), the eccentric wheel (9) is rotatably installed on the fixed block (8) and located on one side of the guide rail (2), and the side face of the eccentric wheel (9) can abut against the guide rail (2) when the eccentric wheel (9) rotates.
4. The high-precision flatness detecting apparatus according to claim 3, wherein: the bottom of the fixed block (8) is provided with an equal-height screw (10), an eccentric hole (901) is formed in the eccentric wheel (9) at a position deviating from the central shaft, and the equal-height screw (10) penetrates through the eccentric hole (901) and enables one end of the equal-height screw to be stopped at the bottom of the eccentric wheel (9), so that the eccentric wheel (9) can rotate around the equal-height screw (10).
5. The high-precision flatness detecting apparatus according to claim 3, wherein: a fixing screw (11) is installed in the fixing block (8) right opposite to the eccentric wheel (9), a steel ball (12) is installed at one end of the fixing screw (11), and the top of the eccentric wheel (9) abuts against the steel ball (12).
6. The high-precision flatness detecting apparatus according to claim 1, wherein: the gantry type linear module is characterized in that a gantry support (13) is slidably mounted on the workbench (1), a connecting plate (14) is mounted between the bottoms of two ends of the gantry support (13), the connecting plate (14) is fixedly connected with a Y-axis moving platform (401) of the second linear module (4), and the detection table top (101) is covered above the second linear module (4) and the connecting plate (14).
7. The high-precision flatness detecting apparatus according to claim 6, wherein: the two sides of the workbench (1) positioned on the detection table top (101) are provided with slideways for the movement of the gantry support (13), the slideways are covered with protective covers (15), and the protective covers (15) can move along with the gantry support (13) and generate elastic deformation.
8. The high-precision flatness detecting apparatus according to claim 1, wherein: height adjusting mechanism includes fixed plate (16), rotates and installs accommodate the lead screw (17), suit on fixed plate (16) lead screw nut (18) and second slider (19) on accommodate the lead screw (17), install on fixed plate (16) and be on a parallel with guide arm (20) of accommodate the lead screw (17), second slider (19) sliding fit be in on guide arm (20) and with lead screw nut (18) fixed connection, detect first (5) with second slider (19) fixed connection rotates accommodate the lead screw (17) and pass through lead screw nut (18) can drive second slider (19) are synchronous drives detect first (5) and remove along vertical direction.
9. The high-precision flatness detecting apparatus according to claim 8, wherein: the second sliding block (19) is provided with a second locking mechanism, the second locking mechanism comprises a handle screw (21), and the handle screw (21) is installed on the second sliding block (19) in a threaded mode and one end of the handle screw abuts against the guide rod (20).
10. The high-precision flatness detecting apparatus according to claim 1, wherein: the first straight line module (3) and the second straight line module (4) both adopt magnetic suspension straight line modules; the detection head (5) adopts a laser displacement sensor.
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| CN202111020125.7A CN113884030B (en) | 2021-09-01 | 2021-09-01 | High-precision flatness detection equipment |
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| CN202111020125.7A CN113884030B (en) | 2021-09-01 | 2021-09-01 | High-precision flatness detection equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117629137A (en) * | 2023-09-13 | 2024-03-01 | 广州市群基电子科技有限公司 | Flatness detection equipment for display screen production |
| CN117629137B (en) * | 2023-09-13 | 2024-05-14 | 广州市群基电子科技有限公司 | Flatness detection equipment for display screen production |
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| CN211178357U (en) * | 2020-01-21 | 2020-08-04 | 伟时电子股份有限公司 | Full-automatic flatness testing machine |
| CN112157140A (en) * | 2020-10-10 | 2021-01-01 | 伟时电子股份有限公司 | Leveling machine |
| CN212808093U (en) * | 2020-08-28 | 2021-03-26 | 雷澳视觉科技(东莞)有限公司 | Line scanning detecting unit |
| CN213352251U (en) * | 2020-10-10 | 2021-06-04 | 伟时电子股份有限公司 | Backlight source assembling jig |
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2021
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| CN206223092U (en) * | 2016-09-29 | 2017-06-06 | 七海测量技术（深圳）有限公司 | Integrated form measuring table based on dissimilar sensor |
| CN109000608A (en) * | 2018-07-18 | 2018-12-14 | 昆山睿力得软件技术有限公司 | A kind of novel cylindrical coil surface smoothness detection device |
| CN210004972U (en) * | 2019-03-06 | 2020-01-31 | 深圳佰视特光电科技有限公司 | Thickness flatness section difference detection device |
| CN109813256A (en) * | 2019-03-08 | 2019-05-28 | 徐州工程学院 | Using the detector of laser detection flat glass flatness |
| CN211178357U (en) * | 2020-01-21 | 2020-08-04 | 伟时电子股份有限公司 | Full-automatic flatness testing machine |
| CN212808093U (en) * | 2020-08-28 | 2021-03-26 | 雷澳视觉科技(东莞)有限公司 | Line scanning detecting unit |
| CN112157140A (en) * | 2020-10-10 | 2021-01-01 | 伟时电子股份有限公司 | Leveling machine |
| CN213352251U (en) * | 2020-10-10 | 2021-06-04 | 伟时电子股份有限公司 | Backlight source assembling jig |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117629137A (en) * | 2023-09-13 | 2024-03-01 | 广州市群基电子科技有限公司 | Flatness detection equipment for display screen production |
| CN117629137B (en) * | 2023-09-13 | 2024-05-14 | 广州市群基电子科技有限公司 | Flatness detection equipment for display screen production |
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| CN113884030B (en) | 2024-03-15 |
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