CN111473717A - Automatic detection device for surface flatness of plate for electronic product - Google Patents
Automatic detection device for surface flatness of plate for electronic product Download PDFInfo
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- CN111473717A CN111473717A CN202010363090.6A CN202010363090A CN111473717A CN 111473717 A CN111473717 A CN 111473717A CN 202010363090 A CN202010363090 A CN 202010363090A CN 111473717 A CN111473717 A CN 111473717A
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- 238000001514 detection method Methods 0.000 title claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 91
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 238000009434 installation Methods 0.000 claims description 32
- 239000000049 pigment Substances 0.000 claims description 31
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 238000007790 scraping Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 16
- 238000001125 extrusion Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 10
- 230000001502 supplementing effect Effects 0.000 claims description 9
- 229920001821 foam rubber Polymers 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 5
- 230000002950 deficient Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000011179 visual inspection Methods 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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces
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Abstract
The invention discloses an automatic detection device for the surface flatness of a sheet material for an electronic product, which belongs to the technical field of electronic product processing and comprises a base, wherein supporting rods are fixed at four corners of the upper surface of the base, an upper base is fixed at the top ends of the supporting rods, a plurality of conveying rollers are fixed on the upper surface of the base at equal intervals, a plate to be detected is placed on the conveying rollers, two first strip-shaped through holes and two second strip-shaped through holes are respectively formed in the left side and the right side of the lower surface of the upper base, a first vertical rod and a second vertical rod are respectively inserted into the first strip-shaped through holes and the second strip-shaped through holes, the bottom ends of the two first strip-shaped through holes are rotatably connected with a smearing mechanism, so that the convex part and the concave part of the plate to be detected can be rapidly detected, the convex part and the concave part can be marked, and a worker can conveniently and visually confirm the uneven, and the detection precision is high, and the detection efficiency of the electronic product is greatly improved.
Description
Technical Field
The invention relates to the technical field of electronic product processing, in particular to an automatic detection device for surface flatness of a plate for an electronic product.
Background
The electronic product is a related product based on electric energy, and mainly comprises: watches, smart phones, telephones, televisions, video disc players, video recorders, camcorders, radios, radio cassettes, combination speakers, compact disc players, computers, game consoles, mobile communication products, and the like. The early products were named electronic products mainly based on electronic tubes.
The first generation of electronic products have electronic tubes as the core. The first semiconductor triode comes out in the world in the end of the forty years, has the characteristics of small size, light weight, electricity saving, long service life and the like, is rapidly applied by various countries, and replaces an electron tube in a large range. In the last fifties, the world appeared the first integrated circuit, which integrated many electronic components such as transistors on a silicon chip, and made the electronic products more compact. The integrated circuit is rapidly developed from a small-scale integrated circuit to a large-scale integrated circuit and a very large-scale integrated circuit, so that the electronic product is developed towards the directions of high efficiency, low consumption, high precision, high stability and intellectualization.
In the course of working at electronic product, often need carry out the roughness to square or rectangular plate body and detect, detect the surface of plate body promptly and have protrusion or sunken, current detection method is that the manual work utilizes the roughness to detect the instrument and detect or the visual inspection detects, and the former detection method can effectual assurance detect the precision, but needs the manual work to operate, and detection efficiency is very low, and the latter detection mode not only has the shortcoming that detects the precision is low, and detection efficiency is very low.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an automatic detection device for the surface flatness of a plate for an electronic product, which can realize the rapid detection of a convex part and a concave part of a plate to be detected, can mark the positions of the convex part and the concave part, is convenient for workers to visually confirm the uneven position of the plate to be detected, has high detection precision and greatly improves the detection efficiency of the electronic product.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An automatic detection device for surface flatness of a sheet material for an electronic product comprises a base, wherein supporting rods are fixed at four corners of the upper surface of the base, an upper base is fixed at the top ends of the supporting rods, the base and the upper base are arranged in parallel, a plurality of conveying rollers are fixed on the upper surface of the base at equal intervals and are synchronously driven by a belt wheel driving mechanism, a plate to be detected is placed on the conveying rollers, two first strip-shaped through holes and two second strip-shaped through holes are respectively formed in the left side and the right side of the lower surface of the upper base, first vertical rods and second vertical rods are respectively inserted into the first strip-shaped through holes and the second strip-shaped through holes, the bottom ends of the two first strip-shaped through holes are rotatably connected with a smearing mechanism, scraping sponges are fixed at the bottom ends of the two second strip-shaped through holes, and the bottom ends of the smearing mechanism and the, two the top of first montant all is connected with first installation piece, and first montant runs through first installation piece setting, two the top of second montant all is connected with the second installation piece, the inside actuating mechanism that drives about two first installation pieces and two second installation pieces of being fixed with of upper base, two the horizontal pole that the level set up is connected to the top of first installation piece, and the length direction setting of the perpendicular upper base of horizontal pole, the last fixed surface of horizontal pole has a plurality of marking mechanism who sets up along horizontal pole length direction, the marking mechanism both sides all are connected with the support, the upper surface at the horizontal pole is fixed to the support, the upper surface of upper base is seted up and is waited the opening of detecting board size matched with, and the opening part centre gripping has transparent mark paper, the top and the transparent mark paper laminating setting mutually of marking mechanism. When the detection device works, a plate to be detected is placed on a conveying roller, the conveying roller conveys the plate to be detected to the right, a driving mechanism is utilized to drive a first mounting block to move to the right, an smearing mechanism and a marking mechanism are driven to move in the moving process, the smearing mechanism smears pigment on the surface of the plate to be detected in the moving process, when the surface of the plate to be detected has a concave part, the concave part is not smeared with the pigment, when the surface of the plate to be detected has a convex part, the smearing mechanism is jacked upwards to drive a first vertical rod to move upwards, the first vertical rod moves upwards to drive the marking mechanism to move upwards, and correspondingly, marks are left on the lower surface of transparent marking paper in the moving process of the marking mechanism, so that the convex part and the concave part of the plate to be detected can be conveniently detected, the positions of the convex part and the concave part, and the detection precision is high, and the detection efficiency of the electronic product is greatly improved. Wait to detect the board after detecting, when its surface has unevenness, take off the wastrel, the qualified board that waits to detect continues to move to the right side, and the scraping sponge is by right side left side motion, treats the surface of pick-up plate and scrapes, will wait to detect the pigment on board surface and scrape, need not the manual work and clean, further improvement detection device's detection efficiency.
Further, paint the roller including smearing that the mechanism set up perpendicular upper base length direction, the outer sleeve has been cup jointed on annular water tank's the outer wall, the outer sleeve with scribble and form confined space between the roller, scribble and be equipped with annular water tank and scribble the foam-rubber cushion between roller and the outer sleeve, the inside packing of annular water tank has easily to wipe away water pigment, it absorbs water cotton to be connected with on the inner wall of foam-rubber cushion to scribble, and absorb water cotton and extend to annular water tank inside, a plurality of through-holes have evenly been seted up on the outer wall of outer sleeve, the equipartition has a plurality of cylindrical archs on smearing the outer wall of foam-rubber cushion, cylindrical arch and through-hole phase. The inside water based pigment of easily wiping of filling of annular water tank utilizes the sponge that absorbs water to last and transport water based pigment in toward paining the foam-rubber cushion to paint through a plurality of cylindrical archs that stretch out the through-hole, avoid cylindrical protruding direct with wait to detect the board contact and cause the inaccurate phenomenon of detection because of cylindrical bellied elasticity.
Furthermore, two side walls of the outer sleeve are provided with liquid supplementing holes for supplementing liquid to the inside of the annular water tank, and the liquid supplementing holes are connected with hole covers in a threaded mode. In the use, utilize the fluid infusion hole can in time supply pigment to annular water tank inside, convenient to use.
Furthermore, the driving mechanism comprises a driving motor fixed on the upper side of the upper base, the output end of the driving motor is connected with a driving shaft, the bottom end of the driving shaft penetrates through the upper side wall of the upper base, the bottom end of the driving shaft is connected with an external gear, a first sliding seat and a second sliding seat are respectively fixed on the inner walls of the front side and the rear side of the upper base, the first sliding seat is connected with a first rack in a sliding way, the second sliding seat is connected with a second rack in a sliding way, the first rack and the second rack are symmetrical relative to the axis center of the outer gear, and first rack and second rack all set up with the external gear meshing, two the top of first installation piece, two first installation piece and second installation piece respectively with first slide and second slide sliding connection, be close to first slide one side the tip fixed connection of first installation piece and first rack is close to second slide one side the tip fixed connection of second installation piece and second rack. When the driving mechanism works, the driving motor is started to work to drive the outer gear to rotate, so that the first rack and the second rack move reversely, and the first mounting block and the second mounting block are driven to move reversely due to the sliding connection of the first mounting block and the second mounting block with the first rack and the second rack.
Furthermore, a T-shaped groove is formed in one side wall, close to the first rack, of the first sliding seat, a T-shaped groove is also formed in one side wall, close to the second rack, of the second sliding seat, a plurality of first T-shaped blocks are distributed on one side wall, close to the first sliding seat, of the first rack and on one side wall, close to the second sliding seat, of the second rack at equal intervals, the first T-shaped blocks are connected in the T-shaped grooves in one corresponding side, second T-shaped blocks are fixed on one side wall, close to the first sliding seat and the second sliding seat, of the first installation block and the second installation block, and the second T-shaped blocks are connected in the T-shaped grooves in one corresponding side. Utilize T-slot and T-shaped piece to connect, the joint is firm, avoids first rack, second rack, first installation piece and second installation piece to produce and rocks the accuracy that the phenomenon influences the testing result.
Furthermore, the marking mechanism comprises a marking box, the marking box comprises a cone and a cylinder which are vertically arranged, the cone and the cone are communicated, an opening is formed in the top end of the marking box, a needle tube which is vertically arranged is fixed at the opening, ink is filled in the cone of the marking box, a strip-shaped air bag is filled in the cylinder of the marking box, a pressing plate is arranged between the strip-shaped air bag and the inner bottom of the marking box, a sealing ring is fixed on the side wall of the pressing plate, an extrusion column is fixed at the center of the lower surface of the pressing plate and penetrates through the bottom of the marking box, and the bottom end of the extrusion column is fixed on the upper surface of the first T-shaped block. Set up clamp plate and bar gasbag in mark box inside, when first montant shifts up because of the bulge, extrude the extrusion post through the extrusion of the first T-shaped piece of extrusion, extrude the bar gasbag, go up the extrusion with printing ink and impress in the needle tubing to leave the vestige on transparent mark paper, when first montant does not move up, printing ink can not leave the vestige on transparent mark paper because gravity reason whereabouts.
Furthermore, a first limiting plate is fixedly sleeved on one section of outer wall of the first vertical rod, which is located on the lower side of the upper base, and a plurality of groups of first compression springs are connected between the first limiting plate and the lower surface of the upper base. The first limiting plate and the first compression spring are arranged, the restoring force of the first compression spring is utilized to enable the smearing mechanism to be tightly attached to the surface of the detection plate, and the accuracy of a detection result is guaranteed.
Furthermore, a second limiting plate is fixedly sleeved on one section of outer wall of the second vertical rod, which is located on the lower side of the upper base, and a plurality of groups of second compression springs are connected between the second limiting plate and the lower surface of the upper base. Set up second limiting plate and second compression spring, utilize the restoring force that second compression spring has to make the scraping sponge hug closely the surface of treating the pick-up plate, guarantee the scraping effect.
Further, the detection method comprises the following steps:
s1, placing the board to be detected on a conveying roller, starting a belt wheel driving mechanism to drive the conveying roller to work, and conveying the board to be detected to the right;
s2, starting a driving motor to alternately rotate forward and backward to drive a driving mechanism to work, driving the smearing mechanism and the marking mechanism to move left and right by the driving mechanism, and smearing the pigment on the surface of the plate to be detected during movement of the smearing mechanism;
s3, when the surface of the plate to be detected is provided with a concave part, the concave part is not coated with pigment, when the surface of the plate to be detected is provided with a convex part, the coating mechanism is jacked upwards, so that the first vertical rod is driven to move upwards, the first vertical rod moves upwards to drive the marking mechanism to move upwards, and correspondingly marks are left on the lower surface of the transparent marking paper in the moving-up process of the marking mechanism;
s4, the board to be detected continues to move to the right after detection, when the surface of the board to be detected has unevenness, a worker takes off the defective product, and the qualified board to be detected continues to move to the right;
s5, the driving mechanism synchronously drives the scraping sponge to move left and right, the surface of the plate to be detected is scraped, and the pigment on the surface of the plate to be detected is scraped.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme can realize that quick detection goes out and wait to detect bulge and depressed part of board, and can mark bulge and sunken position, and the intuitional confirmation of staff of being convenient for waits the unevenness position of pick-up plate, and detects the precision height, great improvement the detection efficiency of electronic product.
(2) Wait to detect the board after detecting, when its surface has unevenness, take off the wastrel, the qualified board that waits to detect continues to move to the right side, and the scraping sponge is by right side left side motion, treats the surface of pick-up plate and scrapes, will wait to detect the pigment on board surface and scrape, need not the manual work and clean, further improvement detection device's detection efficiency.
(3) The inside water based pigment of easily wiping of filling of annular water tank utilizes the sponge that absorbs water to last and transport water based pigment in toward paining the foam-rubber cushion to paint through a plurality of cylindrical archs that stretch out the through-hole, avoid cylindrical protruding direct with wait to detect the board contact and cause the inaccurate phenomenon of detection because of cylindrical bellied elasticity.
(4) In the use, utilize the fluid infusion hole can in time supply pigment to annular water tank inside, convenient to use.
(5) When the driving mechanism works, the driving motor is started to work to drive the outer gear to rotate, so that the first rack and the second rack move reversely, and the driving motor alternately rotates forwards and backwards due to the fact that the first installation block and the second installation block are connected with the first rack and the second rack in a sliding mode, so that the first installation block and the second installation block are driven to repeatedly move reversely, the structure is simple, and the working stability is high.
(6) Utilize T-slot and T-shaped piece to connect, the joint is firm, avoids first rack, second rack, first installation piece and second installation piece to produce and rocks the accuracy that the phenomenon influences the testing result.
(7) Set up clamp plate and bar gasbag in mark box inside, when first montant shifts up because of the bulge, extrude the extrusion post through the extrusion of the first T-shaped piece of extrusion, extrude the bar gasbag, go up the extrusion with printing ink and impress in the needle tubing to leave the vestige on transparent mark paper, when first montant does not move up, printing ink can not leave the vestige on transparent mark paper because gravity reason whereabouts.
(8) The first limiting plate and the first compression spring are arranged, the restoring force of the first compression spring is utilized to enable the smearing mechanism to be tightly attached to the surface of the detection plate, and the accuracy of a detection result is guaranteed.
(9) Set up second limiting plate and second compression spring, utilize the restoring force that second compression spring has to make the scraping sponge hug closely the surface of treating the pick-up plate, guarantee the scraping effect.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the internal drive structure of the upper base of the present invention;
FIG. 3 is a cross-sectional view of the applicator mechanism of the present invention;
FIG. 4 is a schematic view of the outer sleeve of the present invention;
FIG. 5 is a schematic view of the construction of the spreading sponge pad of the present invention;
FIG. 6 is a side view of the applicator mechanism of the present invention;
fig. 7 is an enlarged schematic view of a portion a in fig. 1.
The reference numbers in the figures illustrate:
the automatic coating machine comprises a base 1, an upper base 2, a supporting rod 3, a conveying roller 4, a coating mechanism 5, a coating roller 501, an annular water tank 502, a sponge pad 503, an outer sleeve 504, a through hole 505, a cylindrical protrusion 506, a first vertical rod 6, a scraping sponge 7, a second vertical rod 8, a first strip-shaped through hole 9, a second strip-shaped through hole 10, a driving motor 11, a driving shaft 12, an external gear 13, a first rack 14, a second rack 15, a first mounting block 16, a second mounting block 17, a first sliding seat 18, a second sliding seat 19, a first T-shaped block 20, a second T-shaped block 21, a cross rod 22, a marking mechanism 23, a marking box 231, a pressing plate 232, a strip- shaped air bag 233, 234 ink, a needle tube 235, a 236, an extrusion column, a 24 support, transparent marking paper 25, a first limiting plate 26, a first compression spring 27, a second limiting plate 28 and.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-7, an automatic detecting device for surface flatness of a sheet material for an electronic product comprises a base 1, wherein supporting rods 3 are fixed at four corners of the upper surface of the base 1, an upper base 2 is fixed at the top ends of the supporting rods 3, the base 1 and the upper base 2 are arranged in parallel, a plurality of conveying rollers 4 are fixed on the upper surface of the base 1 at equal intervals, the plurality of conveying rollers 4 are synchronously driven by a belt wheel driving mechanism, a plate to be detected is placed on the conveying rollers 4, two first strip-shaped through holes 9 and two second strip-shaped through holes 10 are respectively arranged at the left side and the right side of the lower surface of the upper base 2, a first vertical rod 6 and a second vertical rod 8 are respectively inserted into the first strip-shaped through holes 9 and the second strip-shaped through holes 10, a smearing mechanism 5 is rotatably connected to the bottom ends of the two first strip-shaped through holes 9, a scraping sponge 7 is fixed at the bottom ends of the two second, the top ends of the two first vertical rods 6 are connected with first mounting blocks 16, the first vertical rods 6 are arranged by penetrating through the first mounting blocks 16, the top ends of the two second vertical rods 8 are connected with second mounting blocks 17, a driving mechanism for driving the two first mounting blocks 16 and the two second mounting blocks 17 to move left and right is fixed in the upper base 2, the top ends of the two first mounting blocks 16 are connected with a horizontal cross rod 22 which is horizontally arranged, the cross bar 22 is arranged perpendicular to the length direction of the upper base 2, a plurality of marking mechanisms 23 arranged along the length direction of the cross bar 22 are fixed on the upper surface of the cross bar 22, two sides of each marking mechanism 23 are connected with a support 24, the supports 24 are fixed on the upper surface of the cross bar 22, an opening matched with the size of a plate to be detected is arranged on the upper surface of the upper base 2, and the transparent marking paper 25 is clamped at the opening, and the top end of the marking mechanism 23 is attached to the transparent marking paper 25. When the detection device works, a plate to be detected is placed on the conveying roller 4, the conveying roller 4 conveys the plate to be detected to the right, the driving mechanism is utilized to drive the first mounting block 16 to move to the right, the smearing mechanism 5 and the marking mechanism 23 are driven to move in the moving process, the smearing mechanism 5 smears pigment on the surface of the plate to be detected in the moving process, when the surface of the plate to be detected has a concave part, the concave part cannot be smeared with the pigment, when the surface of the plate to be detected has a convex part, the smearing mechanism 5 is jacked up to drive the first vertical rod 6 to move upwards, the first vertical rod 6 moves upwards to drive the marking mechanism 23 to move upwards, marks are correspondingly left on the lower surface of the transparent marking paper 25 in the moving process of the marking mechanism 23, so that the convex part and the concave part of the plate to be detected can be conveniently detected, the positions of the convex part and the concave part can be marked, and the detection precision is high, and the detection efficiency of the electronic product is greatly improved. Wait to detect the board after detecting, when its surface has unevenness, take off the wastrel, the qualified board that waits to detect continues to move to the right side, and scraping sponge 7 is by right side left side movement, treats the surface of pick-up plate and scrapes, will wait to detect the pigment on board surface and scrape, need not the manual work and clean, further improvement detection device's detection efficiency.
Referring to fig. 3-6, the applying mechanism 5 includes an applying roller 501 disposed perpendicular to the length direction of the upper base 2, an outer sleeve 504 is sleeved on the outer wall of the annular water tank 502, a sealed space is formed between the outer sleeve 504 and the applying roller 501, an annular water tank 502 and an applying sponge pad 503 are disposed between the applying roller 501 and the outer sleeve 504, water-soluble pigments easy to wipe are filled in the annular water tank 502, absorbent cotton is connected to the inner wall of the applying sponge pad 503 and extends into the annular water tank 502, a plurality of through holes 505 are uniformly disposed on the outer wall of the outer sleeve 504, a plurality of cylindrical protrusions 506 are uniformly disposed on the outer wall of the applying sponge pad 503, and the cylindrical protrusions 506 are matched with the through holes 505. The annular water tank 502 is filled with the easily-wiped water-based pigment, the water-based pigment is continuously conveyed into the smearing sponge pad 503 by using the absorbent sponge, and the smearing is carried out through the plurality of cylindrical protrusions 506 extending out of the through holes 505, so that the phenomenon that the cylindrical protrusions 506 are directly contacted with the plate to be detected to cause inaccurate detection due to the elasticity of the cylindrical protrusions 506 is avoided.
Two side walls of the outer sleeve 504 are provided with liquid supplementing holes for supplementing liquid to the inside of the annular water tank 502, and the liquid supplementing holes are screwed with hole covers. In the use process, the liquid replenishing hole can be used for replenishing pigment into the annular water tank 502 in time, and the use is convenient.
Referring to fig. 1-2, the driving mechanism includes a driving motor 11 fixed on the upper side of the upper base 2, an output end of the driving motor 11 is connected to a driving shaft 12, a bottom end of the driving shaft 12 is disposed through the upper side wall of the upper base 2, a bottom end of the driving shaft 12 is connected to an external gear 13, a first sliding base 18 and a second sliding base 19 are respectively fixed on the inner walls of the front and rear sides of the upper base 2, a first rack 14 is slidably connected to the first sliding base 18, a second rack 15 is slidably connected to the second sliding base 19, the first rack 14 and the second rack 15 are symmetric with respect to the axial center of the external gear 13, the first rack 14 and the second rack 15 are both engaged with the external gear 13, top ends of two first mounting blocks 16, two first mounting blocks 16 and two second mounting blocks 17 are slidably connected to the first sliding base 18 and the second sliding base 19, the first mounting block 16 near one side of the first sliding base 18 is fixedly connected to an end of the first, the second mounting block 17 on the side close to the second carriage 19 is fixedly connected to the end of the second rack 15. When the driving mechanism works, the driving motor 11 is started to alternately rotate forwards and backwards to drive the external gear 13 to alternately rotate forwards and backwards, so that the first rack 14 and the second rack 15 move reversely, and the first mounting block 16 and the second mounting block 17 are slidably connected with the first rack 14 and the second rack 15 to drive the first mounting block 16 and the second mounting block 17 to move reversely.
The side wall of one side of the first sliding seat 18 close to the first rack 14 is provided with a T-shaped groove, the side wall of one side of the second sliding seat 19 close to the second rack 15 is also provided with a T-shaped groove, the side wall of one side of the first sliding seat 14 close to the first sliding seat 18 and the side wall of one side of the second sliding seat 15 close to the second sliding seat 19 are provided with a plurality of first T-shaped blocks 20 at equal intervals, the plurality of first T-shaped blocks 20 are connected in the T-shaped grooves on one side corresponding to each other, the side walls of one side of the first installation block 16 and one side of the second installation block 17 close to the first sliding seat 18 and the second sliding seat 19 are both fixed with second T-shaped blocks 21, and the plurality of second T-shaped blocks. Utilize T-slot and T-shaped piece to connect, the joint is firm, avoids first rack 14, second rack 15, first installation piece 16 and second installation piece 17 to produce and rocks the phenomenon and influence the accuracy of testing result.
Referring to fig. 1 and 7, the marking mechanism 23 includes a marking box 231, the marking box 231 includes a cone and a cylinder which are vertically arranged, and the cone are communicated, an opening is opened at the top end of the marking box 231, a needle tube 235 which is vertically arranged is fixed at the opening, ink 234 is filled in the cone of the marking box 231, a strip-shaped air bag 233 is filled in the cylinder of the marking box 231, a pressing plate 232 is arranged between the strip-shaped air bag 233 and the inner bottom of the marking box 231, a sealing ring is fixed on the side wall of the pressing plate 232, an extruding column 236 is fixed at the center of the lower surface of the pressing plate 232, the extruding column 236 penetrates through the bottom of the marking box 231, and the bottom end of the extruding column 236 is. The pressing plate 232 and the strip-shaped air bag 233 are arranged inside the mark box 231, when the first vertical rod 6 moves upwards due to the protruding part, the first T-shaped block 20 is extruded to extrude the extrusion column 236, the strip-shaped air bag 233 is extruded, the ink 234 is upwards extruded and pressed into the needle tube 235, and therefore marks are left on the transparent mark paper 25, and when the first vertical rod 6 does not move upwards, the ink 234 falls due to gravity and cannot leave marks on the transparent mark paper 25.
Referring to fig. 1, a first limiting plate 26 is fixedly sleeved on a section of outer wall of the first vertical rod 6 located at the lower side of the upper base 2, and a plurality of groups of first compression springs 27 are connected between the first limiting plate 26 and the lower surface of the upper base 2. The first limiting plate 26 and the first compression spring 27 are arranged, and the smearing mechanism 5 is tightly attached to the surface of the plate to be detected by utilizing the restoring force of the first compression spring 27, so that the accuracy of the detection result is ensured.
Referring to fig. 1, a second limiting plate 28 is fixedly sleeved on a section of outer wall of the second vertical rod 8 located at the lower side of the upper base 2, and a plurality of sets of second compression springs 29 are connected between the second limiting plate 28 and the lower surface of the upper base 2. The second limiting plate 28 and the second compression spring 29 are arranged, and the scraping sponge 7 is tightly attached to the surface of the plate to be detected by utilizing the restoring force of the second compression spring 29, so that the scraping effect is ensured.
An automatic detection device for surface flatness of a plate for an electronic product comprises the following steps:
s1, placing the board to be detected on a conveying roller 4, starting a belt wheel driving mechanism to drive the conveying roller 4 to work, and conveying the board to be detected to the right;
s2, starting the driving motor 11 to alternately rotate forward and backward to drive the driving mechanism to work, driving the smearing mechanism 5 and the marking mechanism 23 to move left and right by using the driving mechanism, and smearing the pigment on the surface of the plate to be detected by the smearing mechanism 5 in the moving process;
s3, when the surface of the plate to be detected is provided with a concave part, the concave part is not coated with pigment, when the surface of the plate to be detected is provided with a convex part, the coating mechanism 5 is jacked upwards, so that the first vertical rod 6 is driven to move upwards, the first vertical rod 6 moves upwards to drive the marking mechanism 23 to move upwards, and correspondingly marks are left on the lower surface of the transparent marking paper 25 in the process of moving upwards the marking mechanism 23;
s4, the board to be detected continues to move to the right after detection, when the surface of the board to be detected has unevenness, a worker takes off the defective product, and the qualified board to be detected continues to move to the right;
s5, the driving mechanism synchronously drives the scraping sponge 7 to move left and right, the surface of the plate to be detected is scraped, and the pigment on the surface of the plate to be detected is scraped.
The working principle is as follows: when the detection device works, a plate to be detected is placed on the conveying roller 4, the conveying roller 4 conveys the plate to be detected to the right, the driving mechanism is utilized to drive the first mounting block 16 to move to the right, the smearing mechanism 5 and the marking mechanism 23 are driven to move in the moving process, the smearing mechanism 5 smears pigment on the surface of the plate to be detected in the moving process, when the surface of the plate to be detected has a concave part, the concave part cannot be smeared with the pigment, when the surface of the plate to be detected has a convex part, the smearing mechanism 5 is jacked up to drive the first vertical rod 6 to move upwards, the first vertical rod 6 moves upwards to drive the marking mechanism 23 to move upwards, marks are correspondingly left on the lower surface of the transparent marking paper 25 in the moving process of the marking mechanism 23, so that the convex part and the concave part of the plate to be detected can be conveniently detected, the positions of the convex part and the concave part can be marked, and the detection precision is high, and the detection efficiency of the electronic product is greatly improved. Wait to detect the board after detecting, when its surface has unevenness department, the staff takes off the wastrel, and the qualified board that waits to detect continues to move to the right side, and scraping sponge 7 is by right side left side motion, treats the surface of pick-up plate and scrapes, will wait to detect the pigment on board surface and scrape, need not the manual work and clean, further improvement detection device's detection efficiency.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a panel surface flatness automatic checkout device for electronic product, includes base (1), the upper surface four corners department of base (1) all is fixed with branch (3), the top of branch (3) is fixed with upper base (2), base (1) and upper base (2) parallel arrangement, the upper surface of base (1) is equidistant to be fixed with a plurality of conveying rollers (4), and a plurality of conveying rollers (4) are by band pulley actuating mechanism synchronous drive, its characterized in that: the detection plate is placed on the conveying roller (4), two first strip-shaped through holes (9) and two second strip-shaped through holes (10) are respectively formed in the left side and the right side of the lower surface of the upper base (2), first vertical rods (6) and second vertical rods (8) are respectively inserted into the first strip-shaped through holes (9) and the second strip-shaped through holes (10), the bottom ends of the two first strip-shaped through holes (9) are rotatably connected with a smearing mechanism (5), the bottom ends of the two second strip-shaped through holes (10) are fixedly provided with scraping sponges (7), the bottom ends of the smearing mechanism (5) and the scraping sponges (7) are attached to the plate to be detected, the top ends of the two first vertical rods (6) are respectively connected with a first mounting block (16), the first vertical rods (6) penetrate through the first mounting blocks (16), the top ends of the two second vertical rods (8) are respectively connected with a second mounting block (17), the utility model discloses a board size detection device, including upper base (2), upper base (2) inside be fixed with drive two first installation piece (16) and two second installation piece (17) and remove actuating mechanism, two the top of first installation piece (16) is connected with horizontal pole (22) that the level set up, and the length direction setting of horizontal pole (22) perpendicular upper base (2), the last fixed surface of horizontal pole (22) has a plurality of marking mechanism (23) of setting along horizontal pole (22) length direction, marking mechanism (23) both sides all are connected with support (24), the upper surface at horizontal pole (22) is fixed in support (24), the upper surface of upper base (2) is seted up and is waited to detect board size matched with opening, and the opening part centre gripping has transparent mark paper (25), the top and the laminating setting of transparent mark paper (25) mutually of marking mechanism (23).
2. The automatic detecting device for surface flatness of sheet material for electronic product according to claim 1, characterized in that: daub mechanism (5) and include roller (501) of paining that perpendicular upper base (2) length direction set up, outer sleeve (504) have been cup jointed on the outer wall of annular water tank (502), outer sleeve (504) and scribble and form confined space between roller (501), it is equipped with annular water tank (502) and paints foam-rubber cushion (503) to scribble between roller (501) and outer sleeve (504), the inside packing of annular water tank (502) has easily to wipe away water pigment, it is connected with absorbent cotton on the inner wall of foam-rubber cushion (503) to paint, and absorb water cotton and extend to annular water tank (502) inside, a plurality of through-holes (505) have evenly been seted up on the outer wall of outer sleeve (504), it has a plurality of cylindrical archs (506) to scribble the equipartition on the outer wall of foam-rubber cushion (503), cylindrical archs (506) and through-hole (505) phase-.
3. The automatic detecting device for surface flatness of sheet material for electronic product according to claim 2, characterized in that: two side walls of the outer sleeve (504) are provided with liquid supplementing holes for supplementing liquid to the inside of the annular water tank (502), and the liquid supplementing holes are screwed with hole covers.
4. The automatic detecting device for surface flatness of sheet material for electronic product according to claim 1, characterized in that: actuating mechanism is including fixing driving motor (11) at last base (2) upside, the output of driving motor (11) is connected with drive shaft (12), drive shaft (12) bottom runs through upper base (2) and goes up the lateral wall setting, and the bottom of drive shaft (12) is connected with external gear (13), be fixed with first slide (18) and second slide (19) on the both sides inner wall around upper base (2) respectively, sliding connection has first rack (14) on first slide (18), sliding connection has second rack (15) on second slide (19), first rack (14) and second rack (15) are compared in the axle center central symmetry of external gear (13), and first rack (14) and second rack (15) all set up with external gear (13) meshing, two the top of first installation piece (16), two first installation piece (16) and second installation piece (17) respectively with first slide (18) and second installation piece (17) The two sliding seats (19) are connected in a sliding mode, the first mounting block (16) close to one side of the first sliding seat (18) is fixedly connected with the end portion of the first rack (14), and the second mounting block (17) close to one side of the second sliding seat (19) is fixedly connected with the end portion of the second rack (15).
5. The apparatus according to claim 4, wherein the apparatus comprises: the T-shaped groove is formed in one side wall, close to a first rack (14), of the first sliding seat (18), the T-shaped groove is also formed in one side wall, close to a second rack (15), of the second sliding seat (19), a plurality of first T-shaped blocks (20) are distributed on one side wall, close to the first sliding seat (18), of the first rack (14) and on one side wall, close to the second sliding seat (19), of the second rack (15) at equal intervals, the first T-shaped blocks (20) are clamped in the T-shaped grooves in one corresponding side, and second T-shaped blocks (21) are fixed on one side wall, close to the first sliding seat (18) and the second sliding seat (19), of the first mounting block (16) and the second mounting block (17) and are clamped in the T-shaped grooves in one corresponding side.
6. The automatic detecting device for surface flatness of sheet material for electronic product according to claim 1, characterized in that: the marking mechanism (23) comprises a marking box (231), the marking box (231) comprises a cone and a cylinder which are arranged up and down, the cone and the cone are communicated, an opening is formed in the top end of the marking box (231), a needle tube (235) which is vertically arranged is fixed at the opening, ink (234) is filled in the cone of the marking box (231), a strip-shaped air bag (233) is filled in the cylinder of the marking box (231), a pressing plate (232) is arranged between the strip-shaped air bag (233) and the inner bottom of the marking box (231), a sealing ring is fixed on the side wall of the pressing plate (232), an extrusion column (236) is fixed at the center of the lower surface of the pressing plate (232), the extrusion column (236) penetrates through the bottom of the marking box (231), and the bottom end of the extrusion column (236) is fixed on the upper surface of the first T-shaped block.
7. The automatic detecting device for surface flatness of sheet material for electronic product according to claim 1, characterized in that: the first limiting plate (26) is fixedly sleeved on one section of outer wall of the first vertical rod (6) located on the lower side of the upper base (2), and a plurality of groups of first compression springs (27) are connected between the first limiting plate (26) and the lower surface of the upper base (2).
8. The automatic detecting device for surface flatness of sheet material for electronic product according to claim 1, characterized in that: and a second limiting plate (28) is fixedly sleeved on one section of outer wall of the second vertical rod (8) positioned at the lower side of the upper base (2), and a plurality of groups of second compression springs (29) are connected between the second limiting plate (28) and the lower surface of the upper base (2).
9. The automatic detecting device for surface flatness of sheet material for electronic products according to any one of claims 1-8, the detecting method comprising the steps of:
s1, placing the board to be detected on a conveying roller (4), starting a belt wheel driving mechanism to drive the conveying roller (4) to work, and conveying the board to be detected to the right;
s2, starting a driving motor (11) to alternately rotate forward and backward to drive a driving mechanism to work, driving the smearing mechanism (5) and the marking mechanism (23) to move left and right by the driving mechanism, and smearing the pigment on the surface of the plate to be detected by the smearing mechanism (5) in the moving process;
s3, when the surface of the plate to be detected is provided with a concave part, the concave part is not coated with pigment, when the surface of the plate to be detected is provided with a convex part, the coating mechanism (5) is jacked upwards so as to drive the first vertical rod (6) to move upwards, the first vertical rod (6) moves upwards to drive the marking mechanism (23) to move upwards, and correspondingly marks are left on the lower surface of the transparent marking paper (25) in the process that the marking mechanism (23) moves upwards;
s4, the board to be detected continues to move to the right after detection, when the surface of the board to be detected has unevenness, a worker takes off the defective product, and the qualified board to be detected continues to move to the right;
s5, the driving mechanism synchronously drives the scraping sponge (7) to move left and right, the surface of the plate to be detected is scraped, and the pigment on the surface of the plate to be detected is scraped.
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| CN202010363090.6A CN111473717A (en) | 2020-04-30 | 2020-04-30 | Automatic detection device for surface flatness of plate for electronic product |
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| CN202010363090.6A CN111473717A (en) | 2020-04-30 | 2020-04-30 | Automatic detection device for surface flatness of plate for electronic product |
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| CN202010363090.6A Pending CN111473717A (en) | 2020-04-30 | 2020-04-30 | Automatic detection device for surface flatness of plate for electronic product |
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| CN112697095A (en) * | 2020-12-02 | 2021-04-23 | 沪东中华造船(集团)有限公司 | Hull steel sheet roughness check out test set |
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