CN211055482U - Turn-over device suitable for L ED display screen double-sided pad pasting equipment - Google Patents

Abstract

The utility model relates to a turn-over device suitable for L ED display screen double-sided pad pasting equipment, including the upset subassembly, the upset subassembly includes bottom suspension fagging, support one and support two, upset power pack, trip shaft and tool one, the work end of upset power pack is towards the one end fixed connection of front side and trip shaft, and the other end of trip shaft passes through the bearing frame and installs on support one, and the trip plate passes through the fastener and installs at the middle part of trip shaft, and the last installing support three of bottom suspension fagging, three upper portions of support installation tool two, the right side that the trip plate upper portion is located the tool is equipped with the anti-skidding spacing subassembly that is used for preventing the product slope gliding, installs the buffer between support three and the tool two, the utility model discloses when the product is turned over, electro-magnet one work drive connecting plate drives the protection riser and risees to play the supporting role to the product, prevent that the product gliding from falling and fall to be bad, the buffer subassembly reduces vibrations that the product bore because of.

Description

Turn-over device suitable for L ED display screen double-sided pad pasting equipment

Technical Field

The utility model relates to display screen tipping arrangement technical field especially involves a turn-over device suitable for L ED display screen double-sided pad pasting equipment.

Background

L ED display screen (L ED display) is a flat panel display, which is composed of L ED module panels which are small one by one and used for displaying equipment of various information such as characters, images, videos, video signals and the like, a production workshop needs to carry out front and back film pasting operation on L ED display screen after L ED production is finished and before packaging and transportation, thereby effectively preventing dust invasion, namely, when double-sided film pasting is carried out, after the product placed on the first jig is subjected to front film pasting, the product is turned over by an overturning assembly and placed on the second jig, the back side is upward, and then film pasting is carried out on the back side, but in the overturning process of the overturning assembly, namely, an overturning cylinder in the overturning assembly drives a sucker unit on the first jig to overturn the product, the product falls and is damaged once the suction force of the sucker unit is insufficient, and the overturning cylinder directly and rapidly places the product on the second jig after overturning, the product easily causes the defects of the internal devices of the display screen due to the absence of a buffer assembly, thereby directly influencing the product quality and causing the defects of the existing technology.

SUMMERY OF THE UTILITY MODEL

The utility model provides a turn-over device suitable for L ED display screen two-sided pad pasting equipment, the above-mentioned problem of solution.

In order to solve the above problem, the utility model provides a technical scheme as follows:

a turnover device suitable for L ED display screen double-sided film pasting equipment comprises a turnover assembly, wherein the turnover assembly comprises a lower support plate, a first support and a second support which are arranged on the lower support plate in a front-back mode, a turnover power unit, a turnover shaft and a first jig, the first support and the second support are arranged on the first support in a front-back mode, the turnover power unit, the first turnover power unit, the turnover shaft and the first jig are arranged on the second support, the working end of the turnover power unit faces the front side and is fixedly connected with one end of the turnover shaft, the other end of the turnover shaft is arranged on the first support through a bearing seat, the turnover plate is arranged in the middle of the turnover shaft through a fastening piece, a plurality of first sucker units are arranged on the upper portion of the first support, a third support is arranged on the right side of the first support on the lower support, a second jig is fixedly arranged on the upper portion of the turnover plate, an anti-slip limiting assembly used for preventing a product from inclining and sliding downwards is arranged on the right side of the upper portion of the first support, a buffer assembly is arranged between the third support and the second jig, the buffer assembly comprises a buffer assembly, the lifting power unit, the buffer lower portion, the buffer plate, the upper portion of the buffer assembly is fixedly connected with the upper portion of the third support.

Preferably, the protection limiting component comprises a first electromagnet, a connecting plate and a protection vertical plate, the fixed end of the first electromagnet is installed on the upper portion of the turnover plate and located on the right side of the first jig, the working end of the first electromagnet is upwards fixedly connected with the right end of the cross rod in a vertical mode, the left end of the cross rod is fixedly connected with the right surface of the connecting plate in a vertical mode, the left surface of the connecting plate is fixedly connected with the lower portion of the right surface of the protection vertical plate, and the upper portion of the protection vertical plate is in contact with the right.

Further, the upper portion of protection riser is equipped with the arc recess, and the length of arc recess and the length phase-match of product.

Preferably, the buffering portion still includes the slope subassembly, the slope subassembly is including strengthening base, casing, slope power pack and hang plate, lift power pack's work end up and the lower part intermediate position fixed connection of strengthening the base, casing fixed mounting strengthens base upper portion, casing bottom plate right part installation support column in, the stiff end lower part of slope power pack and the upper end hinge of support column, the work end of slope power pack is up through the hinge spare with the lower part right side hinge of hang plate, the left end of hang plate is rotated with the upper portion left end of casing and is connected, the buffering hypoplastron is installed on the upper portion of hang plate and both are through bolt fixed connection.

Furthermore, a plurality of second sucker units are mounted on the upper portion of the second jig.

Preferably, the protection component of a plurality of equidistant range of left side wall installation of tool two, protection component includes electro-magnet two, stiffener and guard plate, the left side wall at tool two is installed to the stiff end of electro-magnet two, the work end of electro-magnet two up with the lower extreme fixed connection of stiffener, the upper end of stiffener and the lower extreme fixed connection of guard plate, during the protection operation, electro-magnet two-way electricity drive stiffener drives the guard plate and risees, make the guard plate be higher than the upper surface of tool two, play the guard action to the product that lies in on tool two.

Compared with the prior art, the anti-skidding limiting assembly has the advantages that by adopting the scheme, the anti-skidding limiting assembly is arranged on the turnover plate, after the front surface of a product is pasted with a film, the turnover assembly drives the product to turn over, the electromagnet-working driving connecting plate drives the protective vertical plate to rise, so that the protective vertical plate is higher than the upper surface of the product, and the product is effectively prevented from sliding downwards and falling into a damage due to insufficient suction force of the sucker unit when the turnover assembly drives the product to turn over; the lower part of the second jig is provided with the buffer assembly, so that when the product is placed on the upper part of the second jig after being turned over, a certain buffer effect is achieved, and devices in the display screen are effectively prevented from being damaged; by arranging the inclined assembly, when the turnover part is turned over, the right end of the second jig is driven by the inclined assembly to be lifted and inclined leftwards so as to receive a product in the turnover process of the turnover assembly, the turnover stroke of the product is shortened, the vibration and shaking strength of the product caused by turnover is further reduced, and the product is prevented from being damaged; simple structure, convenient use and good market application value.

Drawings

For a clearer explanation of the embodiments or technical solutions in the prior art, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the cushion assembly of the present invention;

fig. 3 is a schematic structural view of the protection and limit assembly of the present invention;

fig. 4 is a schematic structural view of the tilting assembly of the present invention;

fig. 5 is a schematic structural view of the protection assembly of the present invention;

fig. 6 is a prior art flip assembly.

As shown in the above legend: 1. the product 2, the turnover component 21, the lower support plate 22, the first support 23, the second support 24, the turnover power unit 25, the turnover shaft 26, the first jig 27, the turnover plate 28, the anti-skid limiting component 281, the first electromagnet 282, the cross bar 283, the connecting plate 284, the protective vertical plate 285, the arc-shaped groove 3, the third support 4, the second jig 5, the lifting power unit 6, the inclination component 61, the reinforcing base 62, the shell 63, the supporting column 64, the inclination power unit 65, the inclination plate 7, the buffering upper plate 8, the protective function 81, the second electromagnet 82, the reinforcing rod 83, the protective plate 9 and the buffering lower plate.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The use of the terms "fixed," "integrally formed," "left," "right," and the like in this specification is for illustrative purposes only, and elements having similar structures are designated by the same reference numerals in the figures.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 6, the turnover assembly structure in the prior art is that the turnover assembly 2 comprises a lower support plate 21, a first support 22 and a second support 23 which are arranged on the lower support plate 21 in a front-back manner, a turnover power unit 24, a turnover shaft 25 and a first fixture 26 which are arranged on the second support 23, wherein the working end of the turnover power unit 24 is fixedly connected with one end of the turnover shaft 25 towards the front side, the other end of the turnover shaft 25 is arranged on the first support 22 through a bearing seat, the turnover plate 27 is arranged in the middle of the turnover shaft 25 through a fastener, a plurality of first suction disc units are arranged on the upper portion of the first fixture 26 on the turnover plate 27, a third support 3 is arranged on the right side of the first support 22 on the lower support plate 21, and a second fixture 4 is fixedly arranged on the third support 3, that in the turnover process in the prior art, the turnover power unit 24 works to drive the turnover shaft 25 to drive the turnover plate 27 to move 180 degrees right, so that a product on the first fixture 26 is turned over onto the second fixture 4, if the suction force of the first suction disc unit is insufficient, the first fixture is easy to slide down and fall and break down and the display screen is not easy to shake due to the looseness of the display screen, the display screen does not easily caused by the looseness.

As shown in fig. 1 to 5, embodiment 1 provides a turnover device suitable for L ED display screen double-sided film laminating equipment, which includes a turnover assembly 2, the turnover assembly 2 includes a lower support plate 21, a first support 22 and a second support 23 arranged in front and back on the lower support plate 21, a turnover power unit 24 mounted on the second support 23, a turnover shaft 25 and a first fixture 26, a working end of the turnover power unit 24 is fixedly connected to one end of the turnover shaft 25 toward the front side, the other end of the turnover shaft 25 is mounted on the first support 22 through a bearing seat, the turnover plate 27 is mounted in the middle of the turnover shaft 25 through a fastener, a plurality of first suction cup units are mounted on the first fixture 26 on the turnover plate 27, a third support 3 is mounted on the right side of the first support 22 on the lower support plate 21, a second fixture 4 is fixedly mounted on the upper portion of the third support 3, an anti-slip limiting assembly 28 for preventing a product from inclining and sliding down is further mounted on the right side of the turnover plate 27, a buffer portion is further mounted between the third support 3 and the second fixture 4, the buffer portion includes a buffer assembly, the buffer assembly including a lifting power unit 5, a buffer unit 9 is mounted on the upper portion of the buffer plate 7, a buffer unit, and a buffer unit is mounted on the lower support 5, four corners of the telescopic rod, the telescopic rod is connected to the telescopic rod, and four corners of the buffer unit, the telescopic rod, the buffer unit, the telescopic rod is connected to the telescopic rod.

Further, the right end of the turnover plate 27 is fixedly arranged in the middle of the turnover shaft 25 through a fastener, and a first jig 26 is fixedly arranged on the upper portion of the left end of the turnover plate 27; the overturning power unit 24 is a rotary cylinder fixedly mounted on the second bracket 23, and can select MSQ series in SMC rotary cylinders, the rotary cylinder is a fixed cylinder, and the working end of the rotary cylinder faces the front side; the lifting power unit 5 is a lifting cylinder vertically fixed on the third support 3, the lifting cylinder can be a thin cylinder, and the model can be CQ 2-40; four corners of the upper part of the first jig 26 are correspondingly provided with first sucker units which are suction nozzles and are upward so as to be convenient for directly sucking the display screen, and the second sucker units are consistent with the first sucker units in structure; the suction nozzle is a vacuum suction nozzle, and is the prior art and is not described in detail again; the fastener is the arch frame, and the arch frame cover is in the middle part of trip shaft 25, and fixes on the upper portion of returning face plate 27 through the bolt, as long as can all be suitable for with this technical scheme with the fastener of the right-hand member of returning face plate 27 on trip shaft 25, this is not repeated in detail again.

Embodiment 2, on the basis of embodiment 1, protect spacing subassembly includes an electro-magnet 281, connecting plate 283 and protection riser 284, the stiff end of an electro-magnet 281 is installed on the upper portion of returning face plate 27 and is located the right side of tool 26, the work end of an electro-magnet 281 is up and is perpendicular fixed connection with the right-hand member of horizontal pole 282, the left end of horizontal pole 282 and the perpendicular fixed connection of right surface of connecting plate 283, the left surface of connecting plate 283 and the lower fixed connection of the right surface of protection riser 284, the upper portion of protection riser 284 and the right part contact of tool 26.

Further, after the positive pad pasting of product 1, before need turning over product 1, an electro-magnet 281 drives protection riser 284 through work drive connecting plate 283 and risees, make the upper portion of protection riser 284 be higher than product 1 on tool 26, like this, 24 drive trip shaft 25 rotations at upset power pack, when driving the vertical state of upset board 27 upset right, protection riser 284 plays the supporting role to the lower part of product 1, at this moment, no matter whether suction of sucking disc unit is enough, product 1 can not all glide and drop, play and prevent that product 1 from gliding effect.

In embodiment 3, on the basis of embodiment 2, the upper part of the protective riser 284 is provided with an arc-shaped groove 285, and the length of the arc-shaped groove 285 is matched with that of the product 1; further, product 1 is at the upset in-process, in order to further prevent effectively that product 1 from gliding to drop, sets up arc recess 285 on the upper portion of protection riser 284, and at this moment product 1's surface is inhaled through sucking disc unit one, and product 1's lower extreme is in arc recess 285 to play the stable supporting and bearing effect to product 1's lower part.

Embodiment 4, on the basis of embodiment 1, the buffer part further includes an inclined component 6, and the inclined component 6 is used for further reducing the overturning stroke of the product 1, reducing the overturning speed of the product 1, reducing the vibration intensity of the product 1 on the second placing jig 4, and ensuring the quality of the product 1; incline subassembly 6 is including strengthening base 61, casing 62, slope power pack 64 and hang plate 65, lift power pack 5's working end up and the lower part intermediate position fixed connection who strengthens base 61, casing 62 fixed mounting is on strengthening base 61 upper portion, bottom plate right side installation support column 63 in the casing 62, the stiff end lower part of slope power pack 64 and the upper end hinge of support column 63, the working end of slope power pack 64 is up through the hinge spare with the lower part right side hinge of hang plate 65, the left end of hang plate 65 and the upper portion left end rotation of casing 62 are connected, buffering hypoplastron 9 is installed on the upper portion of hang plate 65 and both are through bolt fixed connection.

Further, in the process of turning over the product 1, in order to reduce the vibration intensity of the product 1 placed on the second jig 4 and ensure the quality of the product 1, firstly, in the process of turning over the product 1 driven by the turning assembly 2, the lifting power unit 5 drives the tilting assembly 6 to rise to a set height, at this time, the tilting power unit 64 works to drive the right end of the tilting plate 65 to rise, the left end of the tilting plate 65 turns over along the shell 62 by using the hinge as a rotating shaft until the second jig 4 on the buffer assembly tilts to be close to the product 1 on the first jig 26, at this time, along with the continuous turning over of the product 1, the lifting power unit 5 works to drive the buffer lower plate 9 to drive the second jig 4 to slowly descend until the product 1 on the first jig 26 contacts the second jig 4, at this time, the first sucker unit on the first jig 26 loosens, and the second sucker unit on the second jig 4 sucks the product 1, so as to effectively reduce the, The vibration intensity reduces the vibration of the devices in the display screen, and the quality of the product 1 is ensured.

In embodiment 5, on the basis of embodiment 4, a plurality of second sucker units are arranged on the upper part of the second jig 4; further, the suction cup unit is used for sucking the front side of the product 1, and the back side of the product 1 faces upwards.

Embodiment 6, based on embodiment 4, in order to further prevent the product 1 from excessively moving from the first fixture 26 to the second fixture 4, when the suction force of the second suction cup unit of the second fixture 4 is insufficient, the left sidewall of the second fixture 4 is fixedly installed with a plurality of protection components arranged at equal intervals, so as to effectively prevent the product 1 from sliding down and falling off from the left end of the second fixture 4; protection component includes two electromagnets 81, stiffener 82 and guard plate 83, the left side wall at two 4 of tool is installed to the stiff end of two electromagnets 81, two electromagnets 81's work end up and the lower extreme fixed connection of stiffener 82, the upper end of stiffener 82 and the lower extreme fixed connection of guard plate 83, during the protection operation, two electromagnets 81 circular telegram drive stiffeners 82 drive guard plate 83 and rise, make guard plate 83 be higher than two 4's of tool upper surface, play guard action 8 to product 1 that lies in on two 4 of tool.

Further, when the slope subassembly 6 inclines with tool two 4 on the buffering subassembly, rely on the upset dynamics, product 1 excessively arrives tool two 4 from tool one 26, product 1 is inhaled to the sucking disc unit two on tool two 4, meanwhile, two 81 work drive stiffeners 82 of electro-magnet drive guard plate 83 rise in order to be higher than the upper surface of tool two 4, at this moment guard plate 83 can play support guard action 8 to the left end of product 1, in order to prevent effectively that when the suction of sucking disc unit two is not enough, product 1 from the left end gliding of tool two 4 and dropping.

Furthermore, the first electromagnet, the inclined power unit and the second electromagnet are all direct-current frame type electromagnets, the inner push rod is extended when the electromagnets are powered on and is shortened when the electromagnets are powered off, and therefore components connected with the electromagnets can be pushed and pulled to a certain extent.

The working principle is as follows:

the product is placed on the first jig, the front of the product is subjected to film pasting operation by the film pasting equipment, after the film is pasted on the front side, the protective limiting component plays a limiting and blocking role on the lower part of the product, namely, the electromagnet I is electrified to work and drive the connecting plate to drive the protective vertical plate to rise, so that the protective vertical plate is higher than the first jig, the middle part of the left surface of the protective vertical plate is contacted with the right end of the product, then the first jig is slowly overturned rightwards by the overturning component, meanwhile, the lifting power unit drives the inclining component to drive the buffer component and the second jig to rise to a set height, then, the right end of the inclining plate is driven by the inclining power unit in the inclining component to work and drive the right end of the inclining plate to rise, the left end of the inclining plate rotates around the left side of the upper part of the shell, so that the second jig, the two parts are matched with each other, then the first sucker unit on the first jig is loosened, the product is prevented from falling due to the blocking and supporting operation of the protective vertical plate, the second jig is connected with the first jig, the second sucker unit on the second jig sucks the front side of the product, the reverse side of the product faces upwards, the protective component prevents the product from sliding leftwards, namely, the second electromagnet drives the reinforcing rod through work to drive the protective plate to rise, so that the protective plate is higher than the upper surface of the second jig, the protective plate plays a supporting role on the left end of the product on the second jig, and the product is prevented from sliding downwards and falling; then the power of the inclined power unit in the inclined assembly is cut off, the push rod in the inclined power unit is retracted, the right end of the inclined plate is pulled to descend, the inclined plate is in a horizontal state, and meanwhile the lifting power unit works to drive the inclined assembly to drive the buffer assembly and the jig II to descend to a set height, so that film pasting operation of the film pasting equipment on the reverse side of a product is facilitated.

It should be noted that the above technical features are continuously combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention described in the specification; moreover, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

Claims (6)

1. A turnover device suitable for L ED display screen double-sided film pasting equipment comprises a turnover assembly, wherein the turnover assembly comprises a lower support plate, a first support and a second support which are arranged on the lower support plate in a front-back mode, a turnover power unit, a turnover shaft and a first jig, the first support and the second support are arranged on the lower support plate in a front-back mode, the working end of the turnover power unit is fixedly connected with one end of the turnover shaft towards the front side, the other end of the turnover shaft is arranged on the first support through a bearing seat, the turnover plate is arranged in the middle of the turnover shaft through a fastener, a plurality of first sucker units are arranged on the upper portion of the first jig on the turnover plate, a third support is arranged on the lower support plate on the right side of the first support, the second jig is fixedly arranged on the upper portion of the third support plate, an anti-slip limiting assembly used for preventing a product from sliding down obliquely is further arranged on the right side of the turnover plate, a buffer portion is further arranged between the third support and the second jig, the buffer portion comprises a buffer assembly, the buffer assembly comprises a lifting power unit, a lower buffer lower plate, a telescopic rod and a telescopic rod, the fixed end of the lifting power unit is fixedly connected with the lower portion of the buffer plate, four corners of the buffer plate, and four buffer assembly are.

2. The turnover device suitable for L ED display screen double-sided pad pasting equipment in claim 1, characterized in that, the protection limit component includes an electromagnet I, a connecting plate and a protection vertical plate, the fixed end of the electromagnet I is installed on the upper portion of the turnover plate and located on the right side of the jig I, the working end of the electromagnet I is upward and vertically and fixedly connected with the right end of the cross rod, the left end of the cross rod is vertically and fixedly connected with the right surface of the connecting plate, the left surface of the connecting plate is fixedly connected with the lower portion of the right surface of the protection vertical plate, and the upper portion of the protection vertical plate is in contact with the right portion of the jig I.

3. The turning device for a L ED display screen double-sided film pasting device of claim 2, wherein the upper portion of the protection riser is provided with an arc-shaped groove, and the length of the arc-shaped groove matches with the length of the product.

4. The turning device of claim 1, wherein the buffer unit further comprises a tilt assembly, the tilt assembly comprises a reinforcing base, a housing, a tilt power unit and a tilt plate, the lift power unit has a working end facing upward and is fixedly connected to a lower middle position of the reinforcing base, the housing is fixedly mounted on the upper portion of the reinforcing base, a support pillar is mounted on a right portion of a bottom plate in the housing, a lower portion of a fixed end of the tilt power unit is hinged to an upper end of the support pillar, the working end of the tilt power unit is hinged to a right portion of a lower portion of the tilt plate via a hinge member, a left end of the tilt plate is rotatably connected to a left end of an upper portion of the housing, and the buffer plate is mounted on the upper portion of the tilt plate and is fixedly connected to the upper portion of the tilt plate via a bolt.

5. The turning device for a L ED display screen double-sided film pasting device according to claim 4, wherein a plurality of second suction cup units are installed on the upper portion of the second fixture.

6. The turnover device of claim 4, wherein the protective assembly comprises a second electromagnet, a reinforcing rod and a protective plate, the fixed end of the second electromagnet is mounted on the left side wall of the second fixture, the working end of the second electromagnet faces upward and is fixedly connected to the lower end of the reinforcing rod, the upper end of the reinforcing rod is fixedly connected to the lower end of the protective plate, and the reinforcing rod is driven by the two electromagnets to drive the protective plate to rise so that the protective plate is higher than the upper surface of the second fixture during the protection operation, thereby protecting the products on the second fixture.

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