CN109531616B - Assembly mechanism and liquid crystal display assembly device with same - Google Patents
Assembly mechanism and liquid crystal display assembly device with same Download PDFInfo
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- CN109531616B CN109531616B CN201811648846.0A CN201811648846A CN109531616B CN 109531616 B CN109531616 B CN 109531616B CN 201811648846 A CN201811648846 A CN 201811648846A CN 109531616 B CN109531616 B CN 109531616B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/06—Gripping heads and other end effectors with vacuum or magnetic holding means
- B25J15/0616—Gripping heads and other end effectors with vacuum or magnetic holding means with vacuum
- B25J15/0683—Details of suction cup structure, e.g. grooves or ridges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/02—Gripping heads and other end effectors servo-actuated
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
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Abstract
The invention provides an assembling mechanism and a liquid crystal display assembling device with the same. The assembling mechanism comprises a material taking mechanism, and the material taking mechanism is connected with the first mechanical arm; the first mechanical arm can drive the material taking mechanism to place a product to be assembled on the conversion table; the positioning part is arranged adjacent to the assembly work site of the production line; the transfer mechanism can transfer the product on the conversion table to the positioning part for positioning; the assembly part is connected with the second mechanical arm, the assembly part is arranged adjacent to the assembly station of the production line, and the second mechanical arm can drive the assembly part to assemble the product positioned on the positioning part onto a workpiece to be assembled with the product. Adopt this assembly devices to realize the automatic assembly process of product. Particularly, in the process of assembling the liquid crystal display, the assembling mechanism can effectively reduce the labor intensity of workers and effectively improve the assembling efficiency of the liquid crystal display.
Description
Technical Field
The invention relates to the technical field of liquid crystal display assembling equipment, in particular to an assembling mechanism and a liquid crystal display assembling device with the same.
Background
In the prior art, in the process of assembling the liquid crystal display, the liquid crystal display is manually taken. Specifically, the liquid crystal screen in the foam box is manually taken out and placed at a preset position, and then the taken-out liquid crystal screen is assembled. The mode of artifical material of getting among the prior art is adopted, causes the LCD screen to get material efficiency, has influenced the problem that LCD screen assembly efficiency is low, causes LCD screen assembly automation program low simultaneously, problem that intensity of labour is big.
Disclosure of Invention
The invention mainly aims to provide an assembling mechanism and a liquid crystal display assembling device with the same, and aims to solve the problem of low assembling efficiency of a liquid crystal display in the prior art.
In order to achieve the above object, according to one aspect of the present invention, there is provided an assembling mechanism including: the material taking mechanism is connected with the first mechanical arm; the first mechanical arm can drive the material taking mechanism to place a product to be assembled on the conversion table; the positioning part is arranged adjacent to the assembly work site of the production line; the transfer mechanism can transfer the product on the conversion table to the positioning part for positioning; the assembly part is connected with the second mechanical arm, the assembly part is arranged adjacent to the assembly station of the production line, and the second mechanical arm can drive the assembly part to assemble the product positioned on the positioning part onto a workpiece to be assembled with the product.
Further, the material taking mechanism comprises: the mounting part is connected with the first mechanical arm; the rotating part is connected with the mounting part and can be rotatably arranged relative to the mounting part; the first clamping part is connected with the rotating part and is provided with a first clamping position for clamping a product to be assembled and a second clamping position for placing the product at a preset angle; the second clamping part is connected with the rotating part and is provided with a third clamping position for clamping an accommodating box for accommodating a product, and the second clamping part is provided with an avoiding position far away from the accommodating box; the rotating part can drive the first clamping part and the second clamping part to synchronously rotate, so that when the first clamping part is located at the first clamping position, the second clamping part is located at the avoiding position, or when the first clamping part is located at the second clamping position, the second clamping part is located at the third clamping position.
Further, the material taking mechanism further comprises: the frame is provided with the blowing platform in the frame and places the platform with the vacant box, and the blowing platform is used for placing and holds the box, and first robotic arm can drive the rotation portion and remove to make the second clamping part will be located the blowing bench hold the box and remove to the vacant box and place the bench, shift the mechanism and be connected with the frame.
Further, the transfer mechanism includes: the first end of the connecting column is connected with the rack; the supporting cross beam is connected with the second end of the connecting column, the conversion table is connected with the first end of the supporting cross beam, the conversion table is arranged adjacent to the discharging table, the positioning part is connected with the second end of the supporting cross beam, and the positioning part and the conversion table are positioned on the same side of the supporting cross beam; the lifting cylinder is movably connected with the supporting beam, a first sucker is arranged on an output shaft of the lifting cylinder, and the lifting cylinder can drive the first sucker to move in the vertical direction; the driver is connected with the supporting beam and can drive the lifting cylinder to do reciprocating motion between the conversion table and the positioning part, so that the lifting cylinder can adsorb a product on the conversion table onto the positioning part.
Further, the first sucking discs are multiple and are arranged at intervals.
Further, the conversion station comprises: the connecting block is connected with the supporting beam; the bottom plate, the first end of bottom plate is connected with the connecting block, and the connecting block setting is kept away from to the second end of bottom plate, and the outside of bottom plate is provided with the breach of dodging that is used for dodging first clamping part.
Furthermore, a plurality of avoidance notches are arranged at intervals along the long side direction of the bottom plate.
Further, the conversion table further comprises: the first positioning inclined blocks are arranged on the bottom plate in pairs along the vertical direction and located on two sides of the side wall of the avoidance notch, and first inclined planes are arranged on the surface, facing the inner side of the bottom plate, of the first positioning inclined blocks.
Further, the conversion table further comprises: the second location sloping block, the second location sloping block is a plurality of, and a plurality of second location sloping blocks set up on the bottom plate along vertical direction interval, form the spacing space that is used for placing the product between two adjacent second location sloping blocks, and each spacing space sets up with one dodges the breach correspondingly.
Further, at least one surface of the second positioning inclined block along the length direction of the bottom plate is provided with a second inclined surface.
Further, the fitting portion includes: the connecting piece is connected with the second mechanical arm; the first end of the assembling cylinder is connected with the connecting piece, the second end of the assembling cylinder is provided with a second sucker, and the assembling cylinder can drive the second sucker to move in the vertical direction.
Further, a second robotic arm is coupled to the frame.
Furthermore, the second sucking discs are multiple and are arranged at intervals.
Further, the positioning portion includes: one end of the positioning block is connected with the supporting beam, and at least one positioning groove used for placing a product is formed in the upper surface of the positioning block.
Furthermore, first robotic arm can drive the portion of rotating and remove to make first clamping part can remove the product that is located the box that holds on the blowing platform to preset position department and carry out the level with the product and place.
Further, the material taking mechanism further comprises: the positioning cylinder is arranged on the rack and used for positioning the accommodating box placed on the material placing table.
Further, the rotating portion includes: the first connecting plate is connected with the mounting part; the rotating cylinder is connected with the first connecting plate; the second connecting plate is connected with a rotating shaft of the rotating cylinder, the first clamping part is connected with the first surface of the second connecting plate, and the rotating cylinder can drive the second connecting plate to do circular motion so that the first clamping part is located at the first clamping position or the second clamping position.
Furthermore, the second clamping part is connected with a second surface, opposite to the first surface, of the second connecting plate, and the rotating cylinder can drive the second connecting plate to do circular motion, so that the second clamping part is located at a third clamping position or an avoiding position.
Further, the first clamping part further comprises: the first end of the first clamping cylinder is connected with the first surface of the second connecting plate, and the second end of the first clamping cylinder extends in the direction vertical to the first surface; the two first clamping jaws are connected with the second end of the first clamping cylinder and oppositely arranged.
Further, sponge blocks are arranged on the opposite surfaces of the two first clamping jaws.
Further, the first clamping parts are multiple, and the multiple first clamping parts are arranged at intervals along the length direction of the second connecting plate.
Further, the second clamping portion includes: the second clamping cylinder is connected with the second surface, and the axis of the second clamping cylinder is flush with the plane where the second surface is located; and the two second clamping jaws are connected with a second clamping cylinder.
According to another aspect of the invention, a liquid crystal screen assembling device is provided, which comprises an assembling mechanism, wherein the assembling mechanism is the assembling mechanism.
By applying the technical scheme of the invention, the assembly mechanism can realize automatic material taking and automatic assembly of products, and the automatic assembly process of the products is realized. Particularly, in the process of assembling the liquid crystal display, the assembling mechanism can effectively reduce the labor intensity of workers and effectively improve the assembling efficiency of the liquid crystal display.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 shows a schematic structural view of an embodiment of a mounting mechanism according to the present invention;
FIG. 2 shows a schematic structural view of an embodiment of a transfer mechanism according to the present invention;
FIG. 3 shows a schematic structural diagram of an embodiment of a conversion table according to the present invention;
fig. 4 shows a schematic configuration of an embodiment of the fitting part according to the present invention;
FIG. 5 shows a schematic structural view of an embodiment of a take-off mechanism according to the present invention;
FIG. 6 is a schematic diagram of a first embodiment of a first and second clamping portions of a take-out mechanism according to the present invention;
FIG. 7 shows a schematic structural view of a second embodiment of the first and second clamping portions of the take-off mechanism according to the present invention;
fig. 8 shows a schematic structural view of an embodiment of a first clamping portion of a take-off mechanism according to the present invention.
Wherein the figures include the following reference numerals:
10. a material taking mechanism;
11. an installation part;
12. a rotating part; 121. a first connecting plate; 122. a rotating cylinder; 123. a second connecting plate;
13. a first clamping portion; 131. a first clamping cylinder; 132. a first jaw; 133. a sponge block;
14. a second clamping portion; 141. a second clamping cylinder; 142. a second jaw;
15. a frame; 151. a discharge table; 152. an empty box placing table;
16. positioning the air cylinder;
20. a converting table; 21. connecting blocks; 22. a base plate; 221. avoiding the notch; 23. a first positioning inclined block; 231. a first inclined plane; 24. a second positioning inclined block; 241. a second inclined plane;
30. a positioning part; 31. positioning blocks; 311. a positioning groove;
40. a transfer mechanism; 41. connecting columns; 42. a support beam; 43. a lifting cylinder; 431. a first suction cup; 44. a driver;
50. an assembling portion; 51. a connecting member; 52. assembling a cylinder; 53. and a second suction cup.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.
Referring to fig. 1 to 8, according to an embodiment of the present invention, an assembling mechanism is provided.
Specifically, as shown in fig. 1, the assembling mechanism includes a material taking mechanism 10, a transfer table 20, a positioning portion 30, a transfer mechanism 40, and an assembling portion 50. The take off mechanism 10 is coupled to a first robot (shown as a in fig. 1 and 5). The converting table 20 is disposed adjacent to the material taking mechanism 10, and the first robot arm can drive the material taking mechanism 10 to place the product to be assembled on the converting table 20. The positioning part 30 is provided adjacent to the line assembly station. The transfer mechanism 40 may transfer the product (shown as C in fig. 5) positioned on the converting table 20 to the positioning part 30 for positioning. The assembling portion 50 is connected to a second robot arm (shown as D in fig. 1), the assembling portion 50 is disposed adjacent to the production line assembling station, and the second robot arm can drive the assembling portion 50 to assemble the product located on the positioning portion 30 onto the workpiece (shown as E in fig. 1) to be assembled with the product.
In this embodiment, adopt this assembly devices can realize getting the automation of product and getting material and automatic assembly, realized the automatic assembly process of product. Particularly, in the process of assembling the liquid crystal display, the assembling mechanism can effectively reduce the labor intensity of workers and effectively improve the assembling efficiency of the liquid crystal display.
As shown in fig. 5 and 6, the material taking mechanism 10 includes an installation portion 11, a rotation portion 12, a first clamping portion 13, and a second clamping portion 14. The mounting part 11 is connected with the first mechanical arm; the rotating portion 12 is connected to the mounting portion 11, and the rotating portion 12 is rotatably provided with respect to the mounting portion 11. The first clamping portion 13 is connected with the rotating portion 12, the first clamping portion 13 has a first clamping position for clamping a product to be assembled, and the first clamping portion 13 has a second clamping position for placing the product at a preset angle. The second holding portion 14 is connected to the rotating portion 12, the second holding portion 14 has a third holding position for holding an accommodation box (shown as B in fig. 5) for accommodating a product, and the second holding portion 14 has an escape position away from the accommodation box. The rotating portion 12 can drive the first clamping portion 13 and the second clamping portion 14 to rotate synchronously, so that when the first clamping portion 13 is located at the first clamping position, the second clamping portion 14 is located at the avoiding position, or when the first clamping portion 13 is located at the second clamping position, the second clamping portion 14 is located at the third clamping position. The product can be automatically taken out by the aid of the arrangement, and the material taking efficiency of the product is effectively improved.
To improve the stability of the assembly mechanism, the take-off mechanism 10 further includes a frame 15. The rack 15 is provided with a discharging platform 151 and an empty box placing platform 152, the discharging platform 151 is used for placing an accommodating box, the first mechanical arm can drive the rotating part 12 to move, so that the second clamping part 14 can move the accommodating box on the discharging platform 151 to the empty box placing platform 152, and the transfer mechanism 40 is connected with the rack 15.
As shown in fig. 2, the transfer mechanism 40 includes a connection column 41, a support beam 42, a lift cylinder 43, and a driver 44. The first end of the connecting column 41 is connected to the frame 15. The supporting beam 42 is connected to the second end of the connecting column 41, the converting table 20 is connected to the first end of the supporting beam 42, and the converting table 20 is disposed adjacent to the discharging table 151. The positioning portion 30 is connected to the second end of the support beam 42, and the positioning portion 30 is located on the same side of the support beam 42 as the transfer table 20. The lifting cylinder 43 is movably connected with the supporting beam 42, a first sucking disc 431 is arranged on an output shaft of the lifting cylinder 43, and the lifting cylinder 43 can drive the first sucking disc 431 to move along the vertical direction. The driver 44 is connected to the supporting beam 42, and the driver 44 drives the lifting cylinder 43 to reciprocate between the converting table 20 and the positioning part 30, so that the lifting cylinder 43 sucks the product on the converting table 20 to the positioning part 30. This arrangement can improve the reliability and stability of the transfer mechanism 40. The number of the connecting columns 41 can be multiple, and as shown in fig. 2, the number of the connecting columns 41 is three.
Preferably, the first suction cup 431 is plural, and the plural first suction cups 431 are arranged at intervals. The arrangement enables the transfer mechanism to transfer a plurality of products at one time, and further improves the assembly efficiency of the products.
As shown in fig. 3, the converting station 20 includes a connecting block 21 and a base plate 22. The connecting block 21 is connected to the supporting beam 42. The first end of bottom plate 22 is connected with connecting block 21, and the setting is kept away from connecting block 21 to the second end of bottom plate 22, and the outside of bottom plate 22 is provided with the breach 221 of dodging that is used for dodging first clamping part 13. The arrangement can accurately place the product at the preset position, and the first suction tray 431 of the transfer mechanism 40 can accurately absorb the product.
In order to enable the converting table 20 to convert a plurality of products at one time, a plurality of avoiding notches 221 are provided, and the plurality of avoiding notches 221 are provided at intervals along the longitudinal direction of the bottom plate 22.
In order to accurately place the product clamped by the material taking mechanism on the conversion table 20, the conversion table 20 is further provided with a first positioning inclined block 23 and a second positioning inclined block 24. The first positioning inclined blocks 23 are arranged on the bottom plate 22 in pairs along the vertical direction and located on two sides of the side wall of the avoidance notch 221, and a first inclined surface 231 is arranged on the surface of the first positioning inclined block 23 facing the inner side of the bottom plate 22. The second location sloping block 24 is a plurality of, and a plurality of second location sloping blocks 24 set up on bottom plate 22 along vertical direction interval, forms the spacing space that is used for placing the product between two adjacent second location sloping blocks 24, and each spacing space and one dodge breach 221 and set up correspondingly. Wherein, at least one surface of the second positioning inclined block 24 along the length direction of the bottom plate 22 is provided with a second inclined surface 241.
As shown in fig. 4, the fitting portion 50 includes a connector 51 and a fitting cylinder 52. The link 51 is connected to the second robot arm. The first end of the assembling cylinder 52 is connected with the connecting piece 51, the second end of the assembling cylinder 52 is provided with a second suction cup 53, and the assembling cylinder 52 can drive the second suction cup 53 to move along the vertical direction. The arrangement can facilitate the assembly part 50 to suck the product from the positioning table and assemble the product on the workpiece to be assembled, and the reliability of the assembly part is effectively improved. In this embodiment, the second robot arm is coupled to the frame 15. This arrangement can reduce the floor space of the mounting mechanism.
In order to further improve the assembly efficiency of the assembly mechanism, the second suction cup 53 is provided in plurality, and the plurality of second suction cups 53 are provided at intervals.
As shown in fig. 2, the positioning part 30 includes a positioning block 31. One end of the positioning block 31 is connected to the supporting beam 42. The upper surface of the positioning block 31 is provided with at least one positioning groove 311 for placing a product. The positioning groove 311 may be provided in plurality.
As shown in fig. 5, the first robot arm can drive the rotating portion 12 to move, so that the first clamping portion 13 can move the product in the containing box on the material placing table 151 to a preset position and horizontally place the product. The first suction disc of the transfer mechanism can be conveniently arranged to suck the product.
Further, the material taking mechanism further comprises a positioning air cylinder 16. The positioning air cylinder 16 is arranged on the frame 15, and the positioning air cylinder 16 is used for positioning the accommodating box placed on the discharging platform 151.
As shown in fig. 6 and 7, the rotating portion 12 includes a first connecting plate 121, a rotary cylinder 122, and a second connecting plate 123. The first connection plate 121 is connected to the mounting portion 11. The rotary cylinder 122 is connected to the first connection plate 121. The second connecting plate 123 is connected to a rotating shaft of the rotary cylinder 122, the first clamping portion 13 is connected to a first surface of the second connecting plate 123, and the rotary cylinder 122 can drive the second connecting plate 123 to perform a circular motion, so that the first clamping portion 13 is located at a first clamping position or a second clamping position. The arrangement enables the switching operation between the first clamping part and the second clamping part to be carried out in real time. Because among the prior art, all on the lathe or the other manipulator that sets up of lathe realizes when realizing different operation mode, can increase the occupation space of processing agency like this, and adopt this drive switching operation mode can reduce the occupation space of rotation portion in this application, improved this assembly devices's practicality and reliability effectively. When the first clamping portion 13 is located at the first clamping position, the first clamping portion 13 is disposed along the vertical direction, and when the first clamping portion 13 is located at the second clamping position, the first clamping portion 13 is disposed along the horizontal direction.
Specifically, as shown in fig. 6 and 7, the second clamping portion 14 is connected to a second surface of the second connecting plate 123 opposite to the first surface, and the rotary cylinder 122 can drive the second connecting plate 123 to make a circular motion, so that the second clamping portion 14 is located at a third clamping position or an avoiding position. When the second clamping portion 14 is located at the third clamping position, the second clamping portion 14 is disposed along the vertical direction, and when the second clamping portion 14 is located at the avoiding position, the second clamping portion 14 is disposed along the horizontal direction.
As shown in fig. 8, the first clamping portion 13 further includes a first clamping cylinder 131 and a first clamping jaw 132. A first end of the first clamping cylinder 131 is connected with a first surface of the second connecting plate 123. The second end of the first clamping cylinder 131 is extended in a direction perpendicular to the first surface. The first clamping jaws 132 are two, and the two first clamping jaws 132 are connected to and oppositely disposed at the second end of the first clamping cylinder 131. The reliability and the stability of the clamping product can be improved by the arrangement.
In order to prevent the first clamping portion 13 from scratching the product during the process of clamping the product, sponge blocks 133 are provided on opposite surfaces of the two first clamping jaws 132.
Preferably, in order to enable the material taking mechanism to hold a plurality of products at a time, the first holding portion 13 may be provided in plurality, and the plurality of first holding portions 13 are provided at intervals along the length direction of the second connecting plate 123. As shown in fig. 6 and 7, an embodiment having two first clamping portions 13 is shown.
Further, as shown in fig. 6, the second clamping portion 14 includes a second clamping cylinder 141 and a second clamping jaw 142. The second clamping cylinder 141 is connected to the second surface. The axis of the second clamping cylinder 141 is flush with the plane of the second surface. The number of the second clamping jaws 142 is two, and the two second clamping jaws 142 are connected to the second clamping cylinder 141.
The assembling mechanism in the above embodiments may also be used in the technical field of liquid crystal panel assembling equipment, that is, according to another aspect of the present invention, there is provided a liquid crystal panel assembling device, including an assembling mechanism, which is the assembling mechanism in the above embodiments.
Particularly, the assembly device effectively solves the problem of low automatic procedure of liquid crystal screen assembly. The device realizes that the automation of LCD screen gets the material, and the high accuracy assembly satisfies the production beat of the automatic assembly of LCD screen, has reduced manual work's intensity of labour, and is efficient, assembly error little.
Adopt the double-station operation of feeding agencies and assembly portion, the transportation is more stable, and assembly efficiency is high, and rotatable material anchor clamps of getting can will snatch the LCD screen of vertical direction and place through level after rotatory, and after the LCD screen in a box was got, the conversion was snatched the state, adopts another clamping part to take away empty foam box. The dual positioning of conversion platform and locating platform has improved LCD assembly precision height.
Place many boxes of liquid crystal behind the blowing platform, the location cylinder stretches out and promotes the foam box and accomplish the location, feeding agencies's first clamping part is rotatory to first clamping position, feeding agencies's robotic arm drives feeding agencies and reachs the material position, the cylinder through first clamping part drives first clamping part and presss from both sides tight LCD screen, the completion snatchs the back, the robot drives first clamping part to the conversion platform, feeding agencies's rotating part rotates the second clamping position to first clamping part, place LCD screen level on the conversion bench. The switching platform has the location sloping block that is used for LCD screen guiding orientation, still is provided with to move back and lets the groove dodge the breach promptly and be used for dodging first clamping part, and the LCD screen is placed behind the switching platform, and servo driver drives the lift cylinder and removes to the LCD screen top, and the lift cylinder promotes first sucking disc and descends in order to absorb the LCD screen on the switching platform, and first sucking disc absorbs after the LCD screen, and the lift cylinder drives the sucking disc and rises, and servo driver drives the LCD screen and removes the location platform and place. And a mechanical arm of the assembly robot drives the assembly part to move to the positioning table, and after the second sucking disc sucks the liquid crystal screen, the robot drives the liquid crystal screen to the assembly line to assemble the product.
When one box of liquid crystal screen is grabbed, the second clamping part of the material taking mechanism rotates to the third clamping position, the second clamping part grabs an empty box on the upper layer, the second clamping part is driven by the robot to transfer the empty box from the material placing table to the empty box placing table, then the second clamping part rotates to the avoiding position, then the first clamping part is located at the first clamping position, and at the moment, the first clamping part can continue to grab the liquid crystal screen on the next layer.
In addition to the foregoing, it should be noted that reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (22)
1. An assembly mechanism, comprising:
the material taking mechanism (10), wherein the material taking mechanism (10) is connected with a first mechanical arm;
the conversion table (20), the conversion table (20) and the material taking mechanism (10) are arranged adjacently, and the first mechanical arm can drive the material taking mechanism (10) to place a product to be assembled on the conversion table (20);
a positioning part (30), wherein the positioning part (30) is arranged adjacent to a production line assembly work place;
a transfer mechanism (40), wherein the transfer mechanism (40) can transfer the product on the conversion table (20) to the positioning part (30) for positioning;
the assembling part (50) is connected with a second mechanical arm, the assembling part (50) is arranged adjacent to the assembly position of the production line, and the second mechanical arm can drive the assembling part (50) to assemble the product positioned on the positioning part (30) onto a workpiece to be assembled;
the material taking mechanism (10) comprises:
a mounting part (11), wherein the mounting part (11) is connected with the first mechanical arm;
the rotating part (12), the rotating part (12) is connected with the mounting part (11), and the rotating part (12) is rotatably arranged relative to the mounting part (11);
the first clamping part (13), the first clamping part (13) is connected with the rotating part (12), the first clamping part (13) is provided with a first clamping position for clamping a product to be assembled, and the first clamping part (13) is provided with a second clamping position for placing the product at a preset angle;
a second clamping portion (14), the second clamping portion (14) being connected to the rotating portion (12), the second clamping portion (14) having a third clamping position for clamping an accommodation box for accommodating the product, and the second clamping portion (14) having an escape position away from the accommodation box;
the rotating portion (12) can drive the first clamping portion (13) and the second clamping portion (14) to synchronously rotate, so that when the first clamping portion (13) is located at the first clamping position, the second clamping portion (14) is located at the avoiding position, or when the first clamping portion (13) is located at the second clamping position, the second clamping portion (14) is located at the third clamping position.
2. The assembly mechanism of claim 1, wherein the take-off mechanism (10) further comprises:
the storage box comprises a rack (15), wherein a discharging platform (151) and an empty box placing platform (152) are arranged on the rack (15), the discharging platform (151) is used for placing the containing box, the first mechanical arm can drive the rotating part (12) to move, so that the second clamping part (14) can move the containing box on the discharging platform (151) to the empty box placing platform (152), and the transfer mechanism (40) is connected with the rack (15).
3. The assembly mechanism according to claim 2, wherein the transfer mechanism (40) comprises:
a connecting column (41), wherein a first end of the connecting column (41) is connected with the frame (15);
the supporting cross beam (42), the supporting cross beam (42) is connected with the second end of the connecting column (41), the converting table (20) is connected with the first end of the supporting cross beam (42), the converting table (20) is arranged adjacent to the discharging table (151), the positioning part (30) is connected with the second end of the supporting cross beam (42), and the positioning part (30) and the converting table (20) are located on the same side of the supporting cross beam (42);
the lifting cylinder (43) is movably connected with the supporting cross beam (42), a first sucker (431) is arranged on an output shaft of the lifting cylinder (43), and the lifting cylinder (43) can drive the first sucker (431) to move along the vertical direction;
the driver (44) is connected with the supporting cross beam (42), and the driver (44) can drive the lifting cylinder (43) to reciprocate between the conversion table (20) and the positioning part (30), so that the lifting cylinder (43) can adsorb the product on the conversion table (20) onto the positioning part (30).
4. The mounting mechanism according to claim 3, wherein the first suction cup (431) is provided in plurality, and the first suction cups (431) are provided in plurality at intervals.
5. The assembly mechanism according to claim 3, wherein the transfer table (20) comprises:
the connecting block (21), the said connecting block (21) is connected with said supporting beam (42);
the bottom plate (22), the first end of bottom plate (22) with connecting block (21) are connected, the second end of bottom plate (22) is kept away from connecting block (21) set up, the outside of bottom plate (22) is provided with and is used for dodging breach (221) of first clamping part (13).
6. The attachment mechanism according to claim 5, wherein the plurality of avoidance gaps (221) are provided at intervals in a longitudinal direction of the base plate (22).
7. The assembly mechanism of claim 5, wherein the transfer station (20) further comprises:
the first positioning inclined block (23) is arranged on the bottom plate (22) in pairs along the vertical direction and located on two sides of the side wall of the avoidance notch (221), and a first inclined surface (231) is arranged on the surface of the inner side of the bottom plate (22) and faces towards the first positioning inclined block (23).
8. The assembly mechanism of claim 7, wherein the transfer station (20) further comprises:
the second positioning inclined blocks (24) are multiple, the second positioning inclined blocks (24) are arranged on the bottom plate (22) at intervals along the vertical direction, a limiting space for placing the product is formed between every two adjacent second positioning inclined blocks (24), and each limiting space and one avoiding notch (221) are correspondingly arranged.
9. The assembly mechanism according to claim 8, wherein at least one surface of the second positioning inclined block (24) in a length direction of the base plate (22) is provided with a second inclined surface (241).
10. The fitting mechanism according to claim 1, wherein the fitting portion (50) includes:
a connecting piece (51), wherein the connecting piece (51) is connected with the second mechanical arm;
the assembling air cylinder (52), the first end of the assembling air cylinder (52) is connected with the connecting piece (51), the second end of the assembling air cylinder (52) is provided with a second sucker (53), and the assembling air cylinder (52) can drive the second sucker (53) to move along the vertical direction.
11. The assembly device according to claim 2, characterized in that said second robot arm is connected to said frame (15).
12. The mounting mechanism according to claim 10, wherein the second suction cup (53) is plural, and the plural second suction cups (53) are provided at intervals.
13. The fitting mechanism according to claim 3, wherein the positioning portion (30) includes:
one end of the positioning block (31) is connected with the supporting beam (42), and the upper surface of the positioning block (31) is provided with at least one positioning groove (311) for placing the product.
14. The assembly mechanism according to claim 2, wherein the first robot arm moves the rotating part (12) so that the first clamping part (13) can move the product in the containing box on the discharging table (151) to a preset position and horizontally place the product.
15. The assembly mechanism of claim 2, wherein the take off mechanism further comprises:
the positioning air cylinder (16) is arranged on the rack (15), and the positioning air cylinder (16) is used for positioning the accommodating box placed on the discharging table (151).
16. The fitting mechanism according to claim 2, wherein the rotating portion (12) includes:
a first connecting plate (121), the first connecting plate (121) being connected to the mounting portion (11);
a rotary cylinder (122), wherein the rotary cylinder (122) is connected with the first connecting plate (121);
the second connecting plate (123), the second connecting plate (123) is connected with the rotating shaft of the rotating cylinder (122), the first clamping portion (13) is connected with the first surface of the second connecting plate (123), and the rotating cylinder (122) can drive the second connecting plate (123) to do circular motion, so that the first clamping portion (13) is located at the first clamping position or the second clamping position.
17. The mounting mechanism according to claim 16, wherein the second clamping portion (14) is connected to a second surface of the second connecting plate (123) opposite to the first surface, and the rotary cylinder (122) drives the second connecting plate (123) to perform a circular motion to position the second clamping portion (14) at the third clamping position or the avoiding position.
18. The fitting mechanism according to claim 16, wherein the first clamping portion (13) further comprises:
a first clamping cylinder (131), wherein a first end of the first clamping cylinder (131) is connected with a first surface of the second connecting plate (123), and a second end of the first clamping cylinder (131) extends along a direction vertical to the first surface;
the number of the first clamping jaws (132) is two, and the two first clamping jaws (132) are connected with the second end of the first clamping cylinder (131) and are oppositely arranged.
19. The assembly mechanism according to claim 18, wherein a sponge block (133) is provided on the opposite surfaces of both of the first jaws (132).
20. The fitting mechanism according to claim 16, wherein the first clamping portion (13) is plural, and the plural first clamping portions (13) are provided at intervals in a longitudinal direction of the second connecting plate (123).
21. The fitting mechanism according to claim 17, wherein the second clamping portion (14) comprises:
the second clamping cylinder (141), the second clamping cylinder (141) is connected with the second surface, and the axis of the second clamping cylinder (141) is flush with the plane of the second surface;
two second clamping jaws (142), wherein the number of the second clamping jaws (142) is two, and the two second clamping jaws (142) are connected with the second clamping cylinder (141).
22. A liquid crystal panel mounting apparatus comprising a mounting mechanism, wherein the mounting mechanism is the mounting mechanism of any one of claims 1 to 21.
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| CN201811648846.0A CN109531616B (en) | 2018-12-30 | 2018-12-30 | Assembly mechanism and liquid crystal display assembly device with same |
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| CN109531616B true CN109531616B (en) | 2020-10-23 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110421587B (en) * | 2019-06-25 | 2020-12-22 | 上海正菏智能设备制造股份有限公司 | Three-axis boxing manipulator |
| CN110837249A (en) * | 2019-11-07 | 2020-02-25 | 珠海格力智能装备有限公司 | Control method and device for product processing, storage medium and processor |
| CN111702480A (en) * | 2020-06-07 | 2020-09-25 | 赣州智晟知识产权咨询服务有限公司 | Be used for synchronous positioning assembly devices of liquid crystal display multiunit |
| CN111702700A (en) * | 2020-06-28 | 2020-09-25 | 嘉兴则盈电子科技有限公司 | Automatic positioning and assembling equipment for telephone receiver production |
| CN113001450B (en) * | 2021-02-23 | 2022-08-02 | 珠海格力智能装备有限公司 | Display screen assembling device |
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