CN114800690A - Precise assembling and fitting equipment - Google Patents
Precise assembling and fitting equipment Download PDFInfo
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- CN114800690A CN114800690A CN202210453237.XA CN202210453237A CN114800690A CN 114800690 A CN114800690 A CN 114800690A CN 202210453237 A CN202210453237 A CN 202210453237A CN 114800690 A CN114800690 A CN 114800690A
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- tape
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- 238000005520 cutting process Methods 0.000 claims abstract description 42
- 238000010030 laminating Methods 0.000 claims abstract description 30
- 239000002390 adhesive tape Substances 0.000 claims abstract description 18
- 239000012790 adhesive layer Substances 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 70
- 239000000463 material Substances 0.000 claims description 48
- 238000003825 pressing Methods 0.000 claims description 40
- 239000000853 adhesive Substances 0.000 claims description 31
- 230000001070 adhesive effect Effects 0.000 claims description 31
- 230000007246 mechanism Effects 0.000 claims description 30
- 238000005096 rolling process Methods 0.000 claims description 21
- 238000004804 winding Methods 0.000 claims description 16
- 238000012216 screening Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000001174 ascending effect Effects 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000002441 reversible effect Effects 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/005—Computer numerical control means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/007—Control means comprising cameras, vision or image processing systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- General Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses precision assembly attaching equipment which is used for assembling and attaching elements to be attached to a tape adhesive tape, wherein a plurality of die cutting areas are formed on the tape adhesive tape, and an adhesive layer in the tape adhesive tape is exposed from the die cutting areas for assembling and attaching the elements to be attached; this precision assembly laminating equipment includes: the device comprises a belt feeding module, an assembling module, a vision module and a main control module, wherein the vision module is used for identifying and positioning the die cutting area and the element to be attached. The precision assembling and laminating equipment has high assembling and laminating efficiency, positioning precision and universality.
Description
Technical Field
The invention relates to an assembly technology, in particular to precision assembly and fitting equipment.
Background
When the adhesive product is assembled and attached with other products, the existing production process is manual alignment assembly and attachment. The manual counterpoint operating efficiency is lower, and the in-process of laminating moreover, owing to the glue film that has of waiting to assemble the product, consequently hardly the laminating levels, and this causes the yield of product to be lower.
With the diversification of functions of electronic products and the increasing requirements for production processes, assembling and attaching methods using jigs begin to appear. For example, chinese patent No. CN201921412352.2 discloses an assembling and bonding apparatus for assembling and bonding a product with adhesive and a product to be bonded, where one surface of the product with adhesive has an adhesive layer, and the other surface has a protective film; the assembling and fitting device comprises a lower die assembly and an upper die assembly; the product to be attached is positioned on the lower die assembly, the product with the adhesive is positioned on the upper die assembly, and the adhesive layer of the product with the adhesive faces outwards; the upper die assembly can rotate so as to be matched with the lower die assembly and enable the product with the adhesive to be attached to the product to be attached; the upper die assembly is provided with a vacuum suction nozzle for tearing off the protective film; the upper die assembly further comprises a positioning groove matched with the adhesive product, and the vacuum suction nozzle is arranged at the positioning groove; the lower die assembly is provided with a positioning block/positioning groove for positioning a product to be attached. This equipment laminating device makes the product of taking glue and wait to laminate the product through rotatory and counterpoint the laminating, increases vacuum generator and makes the product of taking glue fixed, and pneumatic vacuum suction nozzle accomplishes and tears the mould action. The size of the assembled product is accurate, and the appearance is attached to be smooth. The operation is simple and convenient, and the production efficiency, the stability and the consistency of the quality are improved.
Above-mentioned equipment laminating process need be with the help of manual operation, and efficiency is lower, takes gluey product and treats that the laminating product needs fix a position through structures such as constant head tank, locating piece or positioning groove in the device, and positioning accuracy is low, and need go to develop the device that corresponds the structure to the product of different appearances, and the commonality is not high.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the precise assembling and bonding equipment which has higher assembling and bonding efficiency, positioning precision and universality.
The technical problem to be solved by the invention is realized by the following technical scheme:
a precise assembly laminating device is used for assembling and laminating elements to be laminated on a tape adhesive tape, a plurality of die cutting areas are formed on the tape adhesive tape, and adhesive layers in the tape adhesive tape are exposed from the die cutting areas for assembling and laminating the elements to be laminated; this precision assembly laminating equipment includes:
the belt conveying module is used for driving the belt with the adhesive to convey forwards and is provided with a first detection area, and the first detection area is positioned on a conveying path of the belt with the adhesive;
the assembling module is used for driving the element to be attached to move to the die cutting area with the adhesive tape to be assembled and attached, and is provided with a second detection area which is positioned on a moving path of the element to be attached;
the vision module comprises a first vision camera and a second vision camera, the first vision camera shoots towards the first detection area to obtain a first image of the die cutting area on the first detection area, and the second vision camera shoots towards the second detection area to obtain a second image of the element to be attached on the second detection area;
and the main control module is used for controlling the assembly module to move and position the element to be attached to a preset position of the die cutting area on the first detection area for assembly and attachment according to the first image and the second image.
Further, the belt conveying module comprises a belt conveying machine, and a belt conveying assembly and a positioning assembly which are arranged on the belt conveying machine; the belt feeding assembly comprises a belt feeding bottom plate, belt feeding rollers, a belt feeding driver, a belt pressing roller, a belt pressing cross shaft and a tightening mechanism, wherein the belt pressing rollers and the belt feeding rollers are oppositely arranged on the upper side and the lower side of the belt feeding bottom plate to jointly press a belt of rubber on the belt feeding bottom plate, the belt feeding driver is connected with and drives the belt feeding rollers to rotate, and the belt pressing rollers are coaxially arranged on the belt pressing cross shaft; the tightening mechanism is arranged on the belt feeding bottom plate and connected with the transverse shaft of the pressing belt so as to adjust the tightness of the pressing belt roller on the belt with the adhesive; the positioning assembly comprises a positioning bottom plate and two elastic blocks, the positioning bottom plate is connected with the belt conveying bottom plate and is provided with a long-strip notch along the left and right directions of the belt with the adhesive, and the two elastic blocks are arranged in the long-strip notch of the positioning bottom plate and can be adjusted in the installation positions in the long-strip notch to position the left and right directions of the belt with the adhesive; and a graduated scale is arranged on one side of the strip-shaped notch.
Furthermore, the tightening mechanism comprises a tightening and loosening fixing frame, a tightening and loosening fixing beam, a lifting slide rail, a lifting block, an adjusting knob, a transmission screw rod and a tightening and loosening spring, wherein an opening of the tightening and loosening fixing frame is upward, and the tightening and loosening fixing beam is fixedly arranged on the opening of the tightening and loosening fixing frame; two sides of the lifting block are respectively connected with the inner walls of two sides of the opening of the elastic fixing frame in a sliding manner through corresponding lifting slide rails; the adjusting knob is connected with one end of the elastic spring through the transmission screw rod, and the other end of the elastic spring is connected with the lifting block; and the shaft end of the transverse shaft of the pressing belt is arranged in the lifting block.
Further, still include first material loading module, first material loading module includes:
the feeding assembly is arranged at the belt feeding end of the belt feeding module and used for loading the coiled belt with the adhesive for feeding, and a release film is attached to one surface of the loaded belt with the adhesive, which is provided with a die cutting area;
and the film rolling assembly is arranged at the belt feeding end of the belt conveying module and used for tearing off the release film on the belt adhesive tape and collecting the release film in a rolled manner during feeding of the feeding assembly.
Furthermore, the feeding assembly and the film rolling assembly respectively comprise a material rolling shaft, two material blocking discs, a reinforcing bearing seat, a tension controller and an adjusting base, and the two material blocking discs are coaxially arranged on the material rolling shaft at intervals in a position-adjustable manner; one end of the winding shaft is adjusted with the tension controller through the reinforcing bearing seat, the tension controller of the feeding assembly provides reverse tension for the winding shaft corresponding to the tension controller, and the tension controller of the film winding assembly provides forward tension for the winding shaft corresponding to the tension controller; the tension controller is arranged on the adjusting base, and the position of the tension controller can be adjusted by the adjusting base along the axial direction of the coiling shaft; the film rolling assembly further comprises a film rolling driver connected with the material rolling shaft of the film rolling assembly.
Further, still include the second material loading module, the second material loading module includes:
a vibrating tray for sending out the unordered elements to be bonded one by one according to the preset front and back surfaces and the preset orientation;
the direct vibration table conveys the element to be bonded sent out by the vibration disc forwards along a straight line;
and the material distribution assembly divides the elements to be attached sent by the straight vibration table into a plurality of groups for the assembly module to take away.
Furthermore, the assembly module comprises a suction head assembly and a gantry assembly, the suction head assembly is used for grabbing the element to be attached, and the gantry assembly is connected to drive the suction head assembly to move.
Furthermore, a spiral ascending groove and a screening air hole facing the spiral ascending groove are formed in the inner side wall of the vibration disc; the vibration plate is further provided with a detection sensor, and the detection sensor corresponds to the screening air hole.
Furthermore, the element to be attached is provided with a first mark for detecting the front and back sides of the element to be attached and a second mark for detecting the orientation of the element to be attached; the quantity of detection sensor and screening gas pocket has two at least, and at least one detection sensor is used for detecting wait to laminate the first sign on the component, and at least one detection sensor is used for detecting wait to laminate the second sign on the component, and a screening gas pocket corresponds to a detection sensor.
Furthermore, the material distribution assembly comprises a material distribution plate and a material distribution driver, and a plurality of accommodating grooves are formed in one side edge of the material distribution plate facing the straight vibration table; the material distributing driver is connected with and drives the material distributing plate to move linearly perpendicular to the direct vibration table, so that the plurality of accommodating grooves in the material distributing plate are sequentially aligned with the discharge hole of the direct vibration table.
The invention has the following beneficial effects: this precision assembly laminating equipment passes through first vision camera and second vision camera in the vision module take a candid photograph respectively the cross cutting is regional with wait to laminate the component, then pass through visual identification algorithm in the master control module is right cross cutting in the first image is regional and wait to laminate the component in the second image and discern the location, the rethread master control module control the equipment module will wait to laminate the component shift location to being located on the first detection zone equipment laminating on the preset position in cross cutting region, realized the laminating is assembled to cross cutting region and the full automatic positioning of waiting to laminate the component, has improved equipment laminating efficiency, positioning accuracy and commonality greatly.
Drawings
Fig. 1 is a schematic view of an assembled adhesive tape attached with an element to be attached according to the present invention;
FIG. 2 is a schematic elevation view of a precision assembly and attachment apparatus according to the present invention;
FIG. 3 is a schematic plan view of a precision assembly bonding apparatus according to the present invention;
fig. 4 is a schematic view of a belt feeding module in the precision assembling and attaching apparatus according to the present invention;
fig. 5 is a schematic view of a belt feeding assembly in the precision assembling and attaching apparatus according to the present invention;
FIG. 6 is a schematic view of a positioning assembly in the precision assembly bonding apparatus according to the present invention;
FIG. 7 is a schematic view of an assembly module in the precision assembly bonding apparatus according to the present invention;
FIG. 8 is a schematic view of a vibration plate in the precision assembling and bonding apparatus according to the present invention;
FIG. 9 is a schematic view of a member to be attached according to the present invention;
FIG. 10 is a schematic view of a dispensing assembly of the precision assembly bonding apparatus of the present invention;
FIG. 11 is a schematic diagram illustrating the operation of a first feeding module in the precision assembly and attachment apparatus according to the present invention;
FIG. 12 is a schematic view of a feeding assembly of the precision assembly bonding apparatus according to the present invention;
fig. 13 is a schematic diagram of a roll assembly in a precision assembly lamination apparatus according to the present invention.
Detailed Description
The invention is described in detail below with reference to the drawings and embodiments, examples of which are illustrated in the drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and are not to be construed as a limitation of the present invention.
In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered in a positioning sense of the present invention.
Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be interconnected between two elements or may be in an interactive relationship between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example one
A precise assembling and jointing device is used for assembling and jointing an element 7 to be jointed on a tape 6 with adhesive, wherein a plurality of die cutting areas 60 are formed on the tape 6 with adhesive, and the adhesive layer in the tape 6 with adhesive is exposed from the die cutting areas 60 for assembling and jointing the element 7 to be jointed; as shown in fig. 2 and 3, the precision assembling attaching apparatus includes:
the belt conveying module 3 is used for driving the belt 6 with the adhesive to convey forwards and is provided with a first detection area, and the first detection area is positioned on a conveying path of the belt 6 with the adhesive;
the assembling module 4 is used for driving the element 7 to be attached to move to the die cutting area 60 of the adhesive tape 6 for assembling and attaching, and is provided with a second detection area, and the second detection area is located on a moving path of the element 7 to be attached;
the vision module comprises a first vision camera 51 and a second vision camera 52, the first vision camera 51 performs snapshot towards the first detection area to obtain a first image of the die cutting area 60 located on the first detection area, and the second vision camera 52 performs snapshot towards the second detection area to obtain a second image of the element to be attached 7 located on the second detection area;
and the main control module 8 is used for controlling the assembly module 4 to move and position the element 7 to be attached to a preset position of the die cutting area 60 on the first detection area according to the first image and the second image, and assembling and attaching the element to be attached to the preset position.
This precision assembly laminating equipment passes through first vision camera 51 and second vision camera 52 in the vision module take a candid photograph respectively the cross cutting is regional 60 with wait to laminate the component 7, then pass through visual identification algorithm in the host system 8 is right cross cutting in the first image is regional 60 and wait to laminate the component 7 in the second image and discern the location, the rethread host system 8 control assembly module 4 will wait to laminate the component 7 mobile location to being located on the first detection zone equipment laminating on the preset position of cross cutting is regional 60, has realized the laminating of the full automatic positioning equipment of cross cutting is regional 60 with waiting to laminate the component 7, has improved equipment laminating efficiency, positioning accuracy and commonality greatly.
The working steps of the precision assembling and fitting equipment are as follows:
the main control module 8 controls the tape feeding module 3 to convey the die cutting area 60 on the tape 6 to the first detection area, and controls the assembling module 4 to move the element to be attached 7 to the second detection area;
the main control module 8 controls the first vision camera 51 to capture the first detection area to obtain a first image containing the die cutting area 60, and controls the second vision camera 52 to capture the second detection area to obtain a second image containing the element to be attached 7;
the main control module 8 calculates the relative position between the die cutting area 60 and the first visual camera 51 according to the position of the die cutting area 60 in the first image, calculates the relative position between the element 7 to be attached and the second visual camera 52 according to the position of the element 7 to be attached in the second image, and calculates the relative position between the die cutting area 60 and the element 7 to be attached according to the relative position between the first visual camera 51 and the second visual camera 52;
the main control module 8 controls the assembling module 4 to move and position the element 7 to be attached to a preset position of the die cutting area 60 on the first detection area for assembling and attaching according to the relative position between the die cutting area 60 and the element 7 to be attached.
When products with different shapes need to be assembled and attached, the shape data of the die cutting area 60 and the preset position of the element 7 to be attached on the die cutting area 60 for assembly and attachment are input into the main control module 8, the structure of the precision assembly and attachment equipment does not need to be modified aiming at the products with different shapes, and the universality is extremely high.
When the assembly module 4 moves the element 7 to be attached to the second detection area, the main control module 8 identifies that the element 7 to be attached cannot be found in the second image captured by the second visual camera 52, and then controls the assembly module 4 to reset and capture the element 7 to be attached again.
In this embodiment, the assembly module 4 simultaneously captures a plurality of elements 7 to be attached, and the main control module 8 identifies all the elements 7 to be attached in the second image to calculate the relative positions between all the elements 7 to be attached that are simultaneously captured and the die cutting area 60 located on the first detection area, so as to control the assembly module 4 to sequentially move and position all the elements 7 to be attached that are simultaneously captured to the corresponding predetermined positions of the die cutting area 60 for assembly and attachment.
As shown in fig. 4, a material receiving basket 320 is disposed near the second detection area, and if the main control module 8 recognizes that the assembly module 4 fails to grasp the element 7 to be attached in the second image, the assembly module 4 is controlled to place the grasped element 7 to be attached in the material receiving basket 320, and then the assembly module is reset to grasp the element 7 to be attached again.
As shown in fig. 4 and 5, the tape feeding module 3 includes a tape feeding machine 31, and a tape feeding assembly 32 and a positioning assembly 33 disposed on the tape feeding machine 31.
The tape feeding assembly 32 comprises a tape feeding base plate 321, a tape feeding roller 322, a tape feeding driver 323, a tape feeding roller 324, a tape feeding transverse shaft 325 and a tightening mechanism 326, wherein the tape feeding roller 324 and the tape feeding roller 322 are oppositely arranged at the upper side and the lower side of the tape feeding base plate 321 to jointly press the tape 6 with the tape on the tape feeding base plate 321, the tape feeding driver 323 is connected to drive the tape feeding roller 322 to rotate, and the tape feeding roller 324 is coaxially arranged on the tape feeding transverse shaft 325; the tightening mechanism 326 is disposed on the tape feeding base plate 321 and connected to the tape pressing cross shaft 325 to adjust the tightness of the tape pressing roller 324 pressed on the tape 6.
When the tape feeding driver 323 drives the tape feeding roller 322 to rotate, the tape 6 is fed forward under the friction force of the tape feeding roller 322, and the tape pressing roller 324 rotates synchronously with the tape feeding roller 322 under the friction force of the tape 6; the tightening mechanism 326 applies a downward pressure to the horizontal pressing shaft 325 to press the pressing roller 324 on the horizontal pressing shaft 325 against the tape 6, and adjusts the magnitude of the pressure by adjusting the tightening.
In this embodiment, the tape feeding end and the tape discharging end of the tape feeding base plate 321 are respectively provided with a corresponding tape feeding roller 322, a corresponding tape pressing roller 324, a tape pressing transverse shaft 325, and a corresponding tensioning mechanism 326, and the tape feeding driver 323 is connected to drive the tape feeding roller 322 located at the tape discharging end of the tape feeding base plate 321 to rotate, and is connected to drive the tape feeding roller 322 located at the tape feeding end of the tape feeding base plate 321 to rotate synchronously through a synchronous transmission mechanism. Two of the belt pressing rollers 324 on the belt pressing cross shaft 325 are respectively located at the left and right sides of the belt 6 to simultaneously press the left and right sides of the belt 6 for conveying. Two take-up mechanisms 326 are also provided on the transverse belt shaft 325, and are connected to each end of the transverse belt shaft 325 to provide uniform pressure to the belt rollers 324.
The pinch roller 324 is preferably a rubber wheel that is coupled to the pinch cross shaft 325 by a bearing.
The first visual camera 51 is arranged above the belt conveying module 3, the first detection area is snapshotted from top to bottom, the second visual camera 52 is arranged below the assembling module 4, and the second detection area is snapshotted from bottom to top.
The synchronous transmission mechanism comprises a driving wheel 327 connected with the tape feeding roller 322 at the tape outlet end of the tape feeding base plate 321, a driven wheel 328 connected with the tape feeding roller 322 at the tape inlet end of the tape feeding base plate 321, and a synchronous belt 329 and a plurality of synchronous wheels 3210 which are connected with the driving wheel 327 and the driven wheel 328 synchronously.
The tightening mechanism 326 comprises a tightening fixing frame 3261, a tightening fixing beam 3262, a lifting slide rail 3263, a lifting block 3264, an adjusting knob 3265, a transmission screw rod 3266 and a tightening spring 3267, wherein an opening of the tightening fixing frame 3261 faces upwards, and the tightening fixing beam 3262 is fixedly arranged on the opening of the tightening fixing frame 3261; two sides of the lifting block 3264 are respectively connected with the inner walls of two sides of the opening of the elastic fixing frame 3261 in a sliding manner through corresponding lifting slide rails 3263; the adjusting knob 3265 is connected with one end of the elastic spring 3267 through the transmission screw rod 3266, and the other end of the elastic spring 3267 is connected with the lifting block 3264; the shaft end of the push belt transverse shaft 325 is arranged in the lifting block 3264.
When the adjusting knob 3265 is rotated, the transmission screw rod 3266 converts the rotation motion of the adjusting knob 3265 into a lifting motion, so that the tension spring 3267 is lifted or lowered, when the tension spring 3267 is lifted, the lifting block 3264 is driven to lift together, so that the pressing belt cross shaft 325 on the lifting block 3264 is lifted, and the pressing belt roller 324 on the pressing belt cross shaft 325 releases the belt 6; when the tension spring 3267 descends, the lifting block 3264 is driven to descend together, so that the pressing belt cross shaft 325 on the lifting block 3264 also descends, and the pressing belt roller 324 on the pressing belt cross shaft 325 presses the belt 6 with the adhesive.
A lifting plate 3268 is arranged at the bottom of the opening of the elastic fixing frame 3261, an arc-shaped groove (not shown in the figure) surrounding the local outer peripheral wall of the pressing belt transverse shaft 325 is arranged, and the depth of the arc-shaped groove is gradually reduced from the middle to two sides; when the push belt cross shaft 325 is rotated to orient the arcuate slot toward the lift plate 3268, the lift plate 3268 nests in the arcuate slot; a rod 3269 is inserted perpendicularly to the transverse shaft 325 of the push belt.
After the adjustment knob 3265 is adjusted to press the tape pressing roller 324 against the tape 6, if the position of the tape 6 needs to be corrected, the handle lever 3269 is swung to turn the outer circumferential wall of the pressing belt lateral shaft 325 toward the lifting plate 3268, so that the pressing belt lateral shaft 325 is lifted by a certain distance by the lifting plate 3268, and the pressing belt roller 324 releases the tape 6; after the position of the tape 6 is corrected, the handle bar 3269 is swung to turn the arc groove of the tape pressing cross shaft 325 to the lifting plate 3268, so that the lifting plate 3268 is embedded into the arc groove, the tape pressing cross shaft 325 is lowered by a certain distance, and the tape pressing roller 324 presses the tape 6 again.
As shown in fig. 6, the positioning assembly 33 includes a positioning base plate 331 and two elastic blocks 333, the positioning base plate 331 is connected to the tape feeding base plate 321, and is provided with a long notch 332 along the left and right directions of the tape 6, and the two elastic blocks 333 are installed in the long notch 332 of the positioning base plate 331, and are adjustable in installation positions in the long notch 332 to position the left and right directions of the tape 6; a scale 334 is provided on one side of the strip slot 332.
A belt feeding groove for conveying the belt 6 with the adhesive is formed between the two elastic blocks 333, and the two elastic blocks 333 are also positioned in the left and right directions of the belt 6 with the adhesive to prevent the belt 6 with the adhesive from deviating towards the left side or the right side in the conveying process; after the two elastic blocks 333 are loosened, the installation positions of the two elastic blocks 333 can be adjusted on the positioning resisting plate, so that the distance between the two elastic blocks 333 can be adjusted according to the width of the adhesive tape 6 to adapt to the adhesive tape 6 with different widths; meanwhile, the installation positions of the two elastic blocks 333 can also be synchronously adjusted to the left or right side, so as to adjust the left and right positions of the tape 6 on the tape feeding base plate 321. The scale 334 enables the position adjustment of the two elastic blocks 333 to realize visual quantization, and reduces adjustment errors.
In this embodiment, the belt feeding end and the belt discharging end of the belt feeding base plate 321 are respectively provided with a corresponding positioning assembly 33, and the two positioning assemblies 33 are respectively located at one side of the corresponding belt feeding roller 322, which faces away from the belt feeding base plate 321.
As shown in fig. 7, the assembly module 4 includes a suction head assembly 41 and a gantry assembly 42, the suction head assembly 41 is used for gripping the element 7 to be attached, and the gantry assembly 42 is connected to drive the suction head assembly 41 to move.
By moving the gantry assembly 42, the suction head assembly 41 can move between the distribution assembly 23 and the first detection area of the belt feeding module 3, pass through the second detection area in the moving process, finely adjust the relative position between the element 7 to be attached and the die cutting area 60 after reaching the first detection area, and assemble and attach the element 7 to be attached to the preset position of the die cutting area 60.
Example two
As an optimization scheme of the first embodiment or the second embodiment, as shown in fig. 2 and 3, the precision assembling and bonding apparatus in this embodiment further includes a first material loading module 1, where the first material loading module 1 includes:
a feeding assembly 10, disposed at the feeding end of the belt feeding module 3, for loading the rolled tape 6 with adhesive for feeding, as shown in fig. 11, a release film 61 is further attached to one side of the loaded tape 6 with the die cutting area 60;
and the film rolling assembly 11 is arranged at the belt feeding end of the belt conveying module 3 and used for tearing off the release film 61 on the belt adhesive tape 6 during feeding of the feeding assembly 10 and collecting the release film in a rolling manner.
As shown in fig. 12 and 13, the feeding assembly 10 and the film rolling assembly 11 each include a rolling shaft 12, two material blocking trays 13, a reinforcing bearing seat 14, a tension controller 15, and an adjusting base 16, wherein the two material blocking trays 13 are coaxially and adjustably arranged on the rolling shaft 12 at intervals; one end of the winding shaft 12 is adjusted by the reinforcing bearing seat 14 and the tension controller 15, the tension controller 15 of the feeding assembly 10 provides reverse tension for the corresponding winding shaft 12, and the tension controller 15 of the film winding assembly 11 provides forward tension for the corresponding winding shaft 12; the tension controller 15 is arranged on the adjusting base 16, and the adjusting base 16 can adjust the position of the tension controller 15 along the axial direction of the winding shaft 12; as shown in fig. 13, the film winding assembly 11 further includes a film winding driver 17 connected to the winding shaft 12.
EXAMPLE III
As an optimization scheme of the first embodiment, as shown in fig. 2 and 3, the precision assembling and attaching device in this embodiment further includes a second feeding module 2, where the second feeding module 2 includes:
a vibrating tray 21 for sending out the unordered elements 7 to be bonded one by one according to a predetermined front and back surface and orientation;
a direct vibration table 22 for linearly conveying the element 7 to be bonded sent out from the vibration disc 21;
and the material distributing assembly 23 is used for dividing the components 7 to be attached sent by the straight vibrating table 22 into a plurality of groups for being taken away by the assembling module 4.
In this embodiment, as shown in fig. 7, the gantry assembly 42 is a biaxial assembly, and includes two first moving mechanisms 421 and two second moving mechanisms 422, where the two first moving mechanisms 421 are parallel to the vertical vibration table 22 and are arranged in parallel along a direction perpendicular to the vertical vibration table 22; the second moving mechanism 422 is perpendicular to the direct vibration table 22, two ends of the second moving mechanism 422 are respectively arranged on the two first moving mechanisms 421, and the second moving mechanism 421 is driven by the two first moving mechanisms 421 to move along a direction parallel to the direct vibration table 22; the suction head assembly 41 is disposed on the second moving mechanism 422, and is driven by the second moving mechanism 422 to move along a direction perpendicular to the vertical vibration table 22, and moves along a direction parallel to the vertical vibration table 22 along with the second moving mechanism 422.
The suction head assembly 41 comprises a suction nozzle 411 and a lifting mechanism 412, wherein the suction nozzle 411 is arranged on the lifting mechanism 412 and is driven by the lifting mechanism 412 to lift; the suction nozzle 411 grips the component 7 to be attached by vacuum suction.
As shown in fig. 8, a spiral rising groove 211 and a sieving air hole 213 facing the spiral rising groove 211 are formed on the inner side wall of the vibration plate 21; the vibration disk 21 is further provided with a detection sensor 212, and the detection sensor 212 corresponds to the screening air hole 213.
The vibrating disk 21 vibrates to vibrate the elements 7 to be bonded at the bottom into the spiral rising groove 211 one by one, and the elements 7 to be bonded climb up in the spiral rising groove 211 one by one; when the element to be bonded 7 climbs to a certain height, the detection sensor 212 detects the front and back sides and the orientation of the element to be bonded 7, and when the front and back sides and the orientation of the element to be bonded 7 are not met, the element to be bonded 7 is blown down to the bottom of the vibration disc 21 again through the air blowing mode of the screening air holes 213.
In this embodiment, the detection sensor 212 is a photoelectric sensor, preferably an optical fiber sensor.
The reflectivity of the first mark 71 and the second mark 72 is not consistent with the main body reflectivity of the element 7 to be bonded, the detection sensor 212 emits a light beam to the element 7 to be bonded and then receives the light beam reflected by the element 7 to be bonded, and the main control module 8 identifies the first mark 71 and the second mark 72 according to the intensity of the reflected light beam, so as to judge the front side, the back side and the orientation of the element 7 to be bonded.
The first mark 71 is arranged on the front surface of the element to be attached 7, and when the main control module 8 detects the first mark 71, it indicates that the front surface of the element to be attached 7 faces upward; the second identifier 72 is disposed at the front end of the to-be-bonded element 7, and when the main control module 8 detects that the time interval of the second identifier 72 twice meets a threshold, it indicates that the directions of two adjacent to-be-bonded elements 7 are the same.
In this embodiment, the first mark 71 is a pattern, a character, a logo, a color, or an insert made of a different material and the like on the front surface of the element 7 to be bonded, and the second mark 72 is an injection molding water gap (notch) on the front end of the element 7 to be bonded.
In this embodiment, the number of the detection sensors 212 and the number of the screening air holes 213 are four, two of the detection sensors 212 are used for detecting the first mark 71 on the element 7 to be attached, and two of the detection sensors 212 are used for detecting the second mark 72 on the element 7 to be attached; there is a one-to-one correspondence between the four detection sensors 212 and the four detection sensors 212.
The vibration disc 21 is arranged on a bearing table, the bearing table is further provided with a signal amplifier 215, an air valve 214, an air pump 216, an air pressure gauge 217 and the like, the signal amplifier 215 is connected with the detection sensor 212, the air pump 216 is connected with the screening air holes 213 through the air valve 214, and the air pressure gauge 217 is connected with the air pump 216.
The number of the signal amplifiers 215 corresponds to the number of the detection sensors 212, and the number of the gas valves 214 corresponds to the number of the screening holes 213.
The spiral ascending groove 211 includes at least two spiral grooves, the width of the former spiral groove is gradually reduced at the spiral top thereof, and the spiral bottom of the latter spiral groove is located below the spiral top of the former spiral groove.
When the element 7 to be attached climbs in the spiral ascending groove 211 and gradually climbs to the top of the spiral from the bottom of the spiral of the previous spiral groove, the width of the previous spiral groove gradually decreases at the top of the spiral, the element 7 to be attached naturally falls off at the top of the spiral of the previous spiral groove, and then the element 7 to be attached falling is caught by the bottom of the spiral of the next spiral groove and continuously climbs on the next spiral groove because the bottom of the spiral of the next spiral groove is located below the top of the spiral of the previous spiral groove, so that the overall length of the spiral ascending groove 211 can be increased, and more elements 7 to be attached are conveyed simultaneously.
As shown in fig. 10, the distributing assembly 23 includes a distributing plate 231, a distributing slide rail 232 and a distributing driver 233, and a plurality of receiving slots 230 are disposed on one side edge of the distributing plate 231 facing the vertical vibration table 22; the material distributing slide rail 232 is perpendicular to the direct vibration table 22, and the material distributing driver 233 is connected to drive the material distributing plate 231 to move on the material distributing slide rail 232, so that the plurality of accommodating grooves 230 on the material distributing plate 231 are sequentially aligned with the discharge hole of the direct vibration table 22.
In this embodiment, the number of the accommodating grooves 230 is four, the four accommodating grooves 230 are sequentially arranged on one side edge of the material distributing plate 231 facing the straight vibrating table 22, one feeding groove can accommodate one component 7 to be attached, that is, the material distributing plate 231 divides the four components 7 to be attached into a group, and when the four accommodating grooves 230 are all fed with the components 7 to be attached by the straight vibrating table 22, the assembling module 4 takes away the four components 7 to be attached at the same time.
Therefore, in this embodiment, there are four suction nozzles 411 and four lifting mechanisms 412 on the suction head assembly 41, and one suction nozzle 411 corresponds to one lifting mechanism 412.
It should be finally noted that the above embodiments are only used for illustrating the technical solutions of the embodiments of the present invention and not for positioning the same, and although the embodiments of the present invention are described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solutions of the embodiments of the present invention, and these modifications or equivalent substitutions cannot make the modified technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The precision assembling and laminating equipment is characterized by being used for assembling and laminating elements to be laminated on a tape adhesive tape, wherein a plurality of die cutting areas are formed on the tape adhesive tape, and adhesive layers in the tape adhesive tape are exposed from the die cutting areas for assembling and laminating the elements to be laminated; this precision assembly laminating equipment includes:
the belt conveying module is used for driving the belt with the adhesive to convey forwards and is provided with a first detection area, and the first detection area is positioned on a conveying path of the belt with the adhesive;
the assembling module is used for driving the element to be attached to move to the die cutting area with the adhesive tape for assembling and attaching, and is provided with a second detection area, and the second detection area is positioned on the moving path of the element to be attached;
the vision module comprises a first vision camera and a second vision camera, the first vision camera shoots towards the first detection area to obtain a first image of the die cutting area on the first detection area, and the second vision camera shoots towards the second detection area to obtain a second image of the element to be attached on the second detection area;
and the main control module is used for controlling the assembly module to move and position the element to be attached to a preset position of the die cutting area on the first detection area for assembly and attachment according to the first image and the second image.
2. The precision assembly attaching device according to claim 1, wherein the tape feeding module comprises a tape feeding machine, and a tape feeding assembly and a positioning assembly which are arranged on the tape feeding machine; the belt feeding assembly comprises a belt feeding bottom plate, belt feeding rollers, a belt feeding driver, a belt pressing roller, a belt pressing cross shaft and a tightening mechanism, wherein the belt pressing rollers and the belt feeding rollers are oppositely arranged on the upper side and the lower side of the belt feeding bottom plate to jointly press a belt of rubber on the belt feeding bottom plate, the belt feeding driver is connected with and drives the belt feeding rollers to rotate, and the belt pressing rollers are coaxially arranged on the belt pressing cross shaft; the tightening mechanism is arranged on the belt feeding bottom plate and connected with the transverse shaft of the pressing belt so as to adjust the tightness of the pressing belt roller on the belt with the adhesive; the positioning assembly comprises a positioning bottom plate and two elastic blocks, the positioning bottom plate is connected with the belt conveying bottom plate and is provided with a long-strip notch along the left and right directions of the belt with the adhesive, and the two elastic blocks are arranged in the long-strip notch of the positioning bottom plate and can be adjusted in the installation positions in the long-strip notch to position the left and right directions of the belt with the adhesive; and a graduated scale is arranged on one side of the strip-shaped notch.
3. The precision assembly attaching device according to claim 2, wherein the tightening mechanism comprises a tightening and loosening fixing frame, a tightening and loosening fixing beam, a lifting slide rail, a lifting block, an adjusting knob, a transmission screw rod and a tightening and loosening spring, an opening of the tightening and loosening fixing frame faces upwards, and the tightening and loosening fixing beam is fixedly arranged on the opening of the tightening and loosening fixing frame; two sides of the lifting block are respectively connected with the inner walls of two sides of the opening of the elastic fixing frame in a sliding manner through corresponding lifting slide rails; the adjusting knob is connected with one end of the elastic spring through the transmission screw rod, and the other end of the elastic spring is connected with the lifting block; and the shaft end of the transverse shaft of the pressing belt is arranged in the lifting block.
4. The precision assembly laminating apparatus of claim 1, further comprising a first loading module, the first loading module comprising:
the feeding assembly is arranged at the belt feeding end of the belt feeding module and used for loading the coiled belt with the adhesive for feeding, and a release film is attached to one surface of the loaded belt with the adhesive, which is provided with a die cutting area;
and the film rolling assembly is arranged at the belt feeding end of the belt conveying module and used for tearing off the release film on the belt adhesive tape and collecting the release film in a rolled manner during feeding of the feeding assembly.
5. The precision assembly laminating equipment of claim 4, wherein the feeding assembly and the film rolling assembly each comprise a material rolling shaft, two material blocking discs, a reinforcing bearing seat, a tension controller and an adjusting base, and the two material blocking discs are coaxially arranged on the material rolling shaft at intervals in a position-adjustable manner; one end of the winding shaft is adjusted with the tension controller through the reinforcing bearing seat, the tension controller of the feeding assembly provides reverse tension for the winding shaft corresponding to the tension controller, and the tension controller of the film winding assembly provides forward tension for the winding shaft corresponding to the tension controller; the tension controller is arranged on the adjusting base, and the position of the tension controller can be adjusted by the adjusting base along the axial direction of the coiling shaft; the film rolling assembly further comprises a film rolling driver connected with the material rolling shaft of the film rolling assembly.
6. The precision assembly laminating apparatus of claim 1, further comprising a second loading module, the second loading module comprising:
a vibrating tray for sending out the unordered elements to be bonded one by one according to the preset front and back surfaces and the preset orientation;
the direct vibration table conveys the element to be bonded sent out by the vibration disc forwards along a straight line;
and the material distribution assembly divides the elements to be attached sent by the straight vibration table into a plurality of groups for the assembly module to take away.
7. The precision assembly laminating apparatus of claim 6, wherein the assembly module comprises a suction head assembly and a gantry assembly, the suction head assembly is used for grabbing the element to be laminated, and the gantry assembly is connected to drive the suction head assembly to move.
8. The precision assembling and bonding equipment according to claim 6, wherein the inner side wall of the vibration disk is provided with a spiral ascending groove and a screening air hole facing the spiral ascending groove; the vibration plate is further provided with a detection sensor, and the detection sensor corresponds to the screening air hole.
9. The precision assembly laminating apparatus of claim 8, wherein the element to be laminated has a first mark for detecting the front and back sides thereof and a second mark for detecting the orientation thereof; the quantity of detection sensor and screening gas pocket has two at least, and at least one detection sensor is used for detecting wait to laminate the first sign on the component, and at least one detection sensor is used for detecting wait to laminate the second sign on the component, and a screening gas pocket corresponds to a detection sensor.
10. The precision assembly attaching equipment according to claim 6, wherein the material distributing assembly comprises a material distributing plate, a material distributing slide rail and a material distributing driver, and a plurality of accommodating grooves are formed in one side edge of the material distributing plate facing the vertical vibration table; the material distributing slide rail is perpendicular to the direct vibration table, and the material distributing driver is connected with and drives the material distributing plate to move on the material distributing slide rail, so that the plurality of accommodating grooves in the material distributing plate are sequentially aligned with the discharge hole of the direct vibration table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210453237.XA CN114800690A (en) | 2022-04-27 | 2022-04-27 | Precise assembling and fitting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210453237.XA CN114800690A (en) | 2022-04-27 | 2022-04-27 | Precise assembling and fitting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114800690A true CN114800690A (en) | 2022-07-29 |
Family
ID=82510321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210453237.XA Pending CN114800690A (en) | 2022-04-27 | 2022-04-27 | Precise assembling and fitting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114800690A (en) |
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2022
- 2022-04-27 CN CN202210453237.XA patent/CN114800690A/en active Pending
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