CN111015165A - Upper and lower casing precision assembly device - Google Patents
Upper and lower casing precision assembly device Download PDFInfo
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- CN111015165A CN111015165A CN201911376214.8A CN201911376214A CN111015165A CN 111015165 A CN111015165 A CN 111015165A CN 201911376214 A CN201911376214 A CN 201911376214A CN 111015165 A CN111015165 A CN 111015165A
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- 229920003023 plastic Polymers 0.000 claims abstract description 83
- 239000004033 plastic Substances 0.000 claims abstract description 83
- 230000033001 locomotion Effects 0.000 claims abstract description 68
- 239000002184 metal Substances 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 19
- 239000000523 sample Substances 0.000 claims description 16
- 239000004579 marble Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 9
- 230000001105 regulatory effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 206010063659 Aversion Diseases 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/007—Picking-up and placing mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
- B29C65/64—Joining a non-plastics element to a plastics element, e.g. by force
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Abstract
The invention relates to a precise assembly device for an upper shell and a lower shell.A worktable below the motion trail of an X-Y axis gantry motion module is provided with a metal outer shell carrying disc and a plastic inner shell feeding system; a vacuum suction device is connected to a Y-axis motion unit of the X-Y-axis gantry motion module, the vacuum suction device comprises a mounting connection plate, a Z-axis motion unit and a suction nozzle assembly, the suction nozzle assembly is fixed on the Z-axis motion unit, and the Z-axis motion unit is mounted on the mounting connection plate; the suction nozzle assembly comprises a suction nozzle assembly, a suction nozzle support, a sliding groove, a suction nozzle, a spring support, a spring, a connecting block, a sliding rail upper end fixing cylinder mounting plate, a single-action needle type cylinder, a floating joint and a floating joint, wherein the sliding rail is arranged on a back plate of the suction nozzle assembly along the vertical direction, the suction nozzle support is arranged on the sliding rail through the sliding groove, the suction nozzle is arranged at the lower end of the suction nozzle support, the spring support is mounted at the upper end of the. The precise assembly of the inner shell and the outer shell with smaller gaps is realized automatically, and the assembly efficiency is high.
Description
Technical Field
The invention relates to a precise assembling device for an upper shell and a lower shell.
Background
At present, in the assembly process of the composite shielding shell component of the mobile phone server, the shape of the plastic inner shell 101 is 1.93mm long and 1.58mm wide, and the length of the inner cavity is 2.79mm and the width is 1.44 mm; the shape of the metal shell is 3.13mm long and 1.78mm wide, and the length of the inner cavity is 2.96mm and the width is 1.61 mm; the plastic inner shell 101 is required to be installed into the metal outer shell 102, and the single-side gap is about 15 microns after assembly, as shown in fig. 1 and 2.
The existing manual assembly process comprises the steps of ① manually placing the outer shell of the tweezers on a jig, ② placing the jig under a magnifier or other imaging magnification devices, ③ manually placing the inner plastic shell into the outer metal shell with the tweezers, ④ pressing the inner plastic shell into the outer metal shell with a striker to ensure the assembly in place, ⑤ disassembling the jig and taking down the shell.
The manual assembly process has the problems that ① has the risk of scratching products by tweezers when the products are manually taken, ② is very difficult to assemble manually and low in assembly efficiency because the products are small and the assembly gap of the products is only 15 micrometers, and the assembly depth is not controllable because the striker impacts the upper shell in place after ③ is assembled.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a precise assembling device for an upper shell and a lower shell.
The purpose of the invention is realized by the following technical scheme:
upper and lower casing precision assembly device, the characteristics are: the gantry type automatic feeding device comprises a workbench and an X-Y axis gantry movement module arranged on the workbench, wherein a metal outer shell carrying disc and a plastic inner shell feeding system are arranged on the workbench below the movement track of the X-Y axis gantry movement module;
the X-Y axis gantry motion module comprises two X axial motion units arranged in parallel and a Y axial motion unit arranged on the X axial motion units;
the Y-axis movement unit is connected with a vacuum suction device, the vacuum suction device comprises a mounting connecting plate, a Z-axis movement unit and a suction nozzle component, the suction nozzle component is fixed on the Z-axis movement unit, the Z-axis movement unit is mounted on the mounting connecting plate, and the mounting connecting plate is connected to the Y-axis movement unit;
the suction nozzle component comprises a back plate, a suction nozzle support, a tension spring and a suction nozzle, wherein the back plate is connected to the Z-axis motion unit, a slide rail is arranged on the back plate along the vertical direction, the suction nozzle support is arranged on the slide rail through a slide groove and can slide up and down along the slide rail, the lower end of the suction nozzle support is provided with the suction nozzle, the upper end of the suction nozzle support is provided with a spring, the spring is arranged on the spring support and is connected with a connecting block, the upper end of the slide rail is horizontally fixed with a cylinder mounting plate, a single-action needle type cylinder is arranged on the cylinder mounting plate, a piston rod of the single-action needle type;
plastics inner shell feeding system contains the circle and shakes a set mechanism, directly shake feeding mechanism, connect material rule board, the aversion module, regular probe subassembly of product and regular cylinder, the circle shakes a discharge gate of set mechanism to link up and directly shakes feeding mechanism, be equipped with on the aversion module and connect material rule board, can drive to connect material rule board operation to directly shake feeding mechanism's discharge gate and receive the plastics inner shell, aversion module one side is equipped with regular cylinder, install the regular probe subassembly of product on the piston rod of regular cylinder, the aversion module can drive the station that connects material rule board operation to the regular probe subassembly of product that loads the plastics inner shell, it is regular to the plastics inner shell on the material rule board by the regular probe subassembly of product.
Further, the precision assembling device for the upper and lower shells comprises an X axial moving unit, an X axial connecting plate and an X axial driving unit for controlling the movement of the X axial connecting plate, a Y axial moving unit comprises a Y axial sliding rail, a Y axial connecting plate and a Y axial driving unit for controlling the movement of the Y axial connecting plate, an X axial connecting plate is arranged on each X axial sliding rail, the X axial driving unit is in driving connection with the X axial connecting plate and controls the X axial connecting plate to move along the X axial sliding rail, a moving cross beam arranged along the Y axial direction is erected between the two X axial connecting plates, the Y axial sliding rail is arranged on the moving cross beam along the Y axial direction, the Y axial connecting plate is arranged on the Y axial sliding rail, and the Y axial driving unit is in driving connection with the Y axial connecting plate so as to control the Y axial connecting plate to move along the.
Further, in the above-mentioned upper and lower casing precision assembly device, two X-axis slide rails are mounted on the marble base in parallel along the X-axis direction, and the marble base is fixed on the workbench.
Furthermore, the above-mentioned upper and lower casing precision assembly device, wherein, still be equipped with the vacuum and take place the system, contain vacuum generator, tow chain and linking bridge, can follow the gliding tow chain of Y axial and set up on linking bridge, the trachea arranges on the tow chain, and its one end is connected to vacuum generator, and the other end is connected to the suction nozzle.
Further, in the above-mentioned precision assembling apparatus for upper and lower cases, the Y-axis moving unit is connected to a metal casing positioning camera unit.
Further, foretell upper and lower casing precision assembly device, wherein, metal casing location camera unit contains first annular light source, first telecentric lens, first industry camera, first one-dimensional lift unit and first connecting part, and first annular light source is fixed on first connecting part, arranges first one-dimensional lift unit on the first connecting part, installs first industry camera and first telecentric lens on the first one-dimensional lift unit, can adjust the upper and lower position of first industry camera.
Furthermore, in the above precision assembly device for the upper and lower shells, a plurality of loading discs for loading the metal shell are transversely and longitudinally distributed on the metal shell loading disc, and the bottom of each loading disc is provided with an air suction hole for adsorbing the loading disc.
Furthermore, in the precise assembly device for the upper and lower shells, a plastic inner shell positioning camera unit is arranged on a workbench below the movement track of the X-Y axis gantry movement module and is positioned beside a plastic inner shell feeding system.
Further, in the above precision assembling apparatus for upper and lower housings, the plastic inner housing positioning camera unit includes a second annular light source, a second telecentric lens, a second industrial camera, a second one-dimensional lifting unit and a second connecting part, the second annular light source is fixed on the second connecting part, the second one-dimensional lifting unit is arranged on the second connecting part, the second industrial camera and the second telecentric lens are mounted on the second one-dimensional lifting unit, and the upper and lower positions of the second industrial camera can be adjusted.
Further, in the above precision assembling apparatus for upper and lower housings, an ion fan is disposed at one side of the displacement module.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and is embodied in the following aspects:
① the invention has unique design and novel structure, and the device can automatically realize the precise assembly of the inner and outer shells with small gaps by putting the plastic inner shell into the metal outer shell;
② a metal outer shell carrying tray loads and adsorbs a plurality of metal outer shells, a plastic inner shell feeding system provides a plurality of plastic inner shells, and the plastic inner shells are regulated and then are grabbed by suction nozzles, an X-Y axis gantry motion module drives the suction nozzles on a vacuum suction device to suck and grab the plastic inner shells, the plastic inner shells are carried to the upper part of a plastic inner shell positioning camera unit and shoot and position the central coordinate of the plastic inner shells;
③ can be used for assembling inner and outer shells with different specifications and sizes, and has the advantages of easy assembly, no scratch, controllable packing depth, good consistency and high assembly efficiency, and is a practical new design.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1: the plastic inner shell and the metal outer shell are schematically exploded;
FIG. 2: the assembly schematic diagram of the plastic inner shell and the metal outer shell;
FIG. 3: the structure of the device is shown schematically;
FIG. 4: the structural schematic diagram of the X-Y axis gantry motion module;
FIG. 5: the structure of the vacuum generating system is shown schematically;
FIG. 6: the structure schematic diagram of the vacuum suction device;
FIG. 7: a schematic structural diagram of the suction nozzle assembly;
FIG. 8: the metal shell positions the structure schematic diagram of the camera unit;
FIG. 9: the structure schematic diagram of the metal shell carrying disc;
FIG. 10: the plastic inner shell positions the structure sketch map of the camera unit;
FIG. 11: the structure of the feeding system of the plastic inner shell is schematically shown.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the directional terms and the sequence terms, etc. are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
As shown in fig. 3, the upper and lower housing precision assembling device comprises a worktable and an X-Y axis gantry movement module 1 arranged thereon, wherein a metal outer shell carrying disc 5 and a plastic inner shell feeding system 7 are arranged on the worktable below the movement track of the X-Y axis gantry movement module 1; the Y-axis movement unit 11 is connected with a metal shell positioning camera unit 4; and a plastic inner shell positioning camera unit 6 is arranged on a workbench below the motion track of the X-Y axis gantry motion module 1 and is positioned beside a plastic inner shell feeding system 7.
As shown in fig. 4, the X-Y axis gantry motion module 1 includes two X axis motion units 12 arranged in parallel and a Y axis motion unit 11 arranged thereon; the X axial motion unit 12 comprises X axial slide rails, X axial connecting plates and an X axial driving unit for controlling the motion of the X axial connecting plates, the Y axial motion unit 11 comprises Y axial slide rails, Y axial connecting plates and a Y axial driving unit for controlling the motion of the Y axial connecting plates, each X axial slide rail is provided with an X axial connecting plate, the X axial driving unit is in driving connection with the X axial connecting plates and controls the X axial connecting plates to move along the X axial slide rails, a movable cross beam arranged along the Y axial direction is erected between the two X axial connecting plates, the Y axial slide rails are arranged on the movable cross beam along the Y axial direction, the Y axial connecting plates are arranged on the Y axial slide rails and are in driving connection with the Y axial connecting plates, and therefore the Y axial connecting plates are controlled to move along the Y axial slide. Two X axial slide rails are installed on the marble base 13 along the X axial direction in parallel, and the marble base 13 is fixed on the workbench. The X-Y axis gantry motion module 1 is used for driving the vacuum suction device 3 to move in two axial directions of X, Y, so that the material is conveyed.
The movable beam is provided with a vacuum generating system 2, as shown in fig. 5, the vacuum generating system 2 comprises a vacuum generator 23, a drag chain 22 and a connecting bracket 21, the drag chain 22 capable of sliding along the Y-axis is arranged on the connecting bracket 21, an air pipe is arranged on the drag chain 22, one end of the air pipe is connected to the vacuum generator 23, and the other end of the air pipe is connected to a suction nozzle 339; the connecting bracket 21 is connected to the moving beam. The vacuum generator 23 generates a negative pressure that is communicated to the suction nozzle 339 via an air path.
The Y-axis moving unit 11 is connected with a vacuum suction device 3, as shown in fig. 6, the vacuum suction device 3 includes a mounting connection plate 31, a Z-axis moving unit 32, and a suction nozzle assembly 33, the suction nozzle assembly 33 is fixed on the Z-axis moving unit 32, the Z-axis moving unit 32 is mounted on the mounting connection plate 31, and the mounting connection plate 31 is connected to the Y-axis moving unit 11.
As shown in fig. 7, the suction nozzle assembly 33 includes a back plate 331, a suction nozzle support 333, a tension spring 338 and a suction nozzle 339, the back plate 331 is connected to the Z-axis moving unit 32, a slide rail 332 is disposed on the back plate 331 along a vertical direction, the suction nozzle support 333 is disposed on the slide rail 332 through a slide slot and can slide up and down, a plurality of suction nozzles 339 are disposed at a lower end of the suction nozzle support 333, a spring support 340 is disposed at an upper end of the suction nozzle support 340, a spring 341 is disposed on the spring support 340, a connection block 334 is connected to the spring 341, a cylinder mounting plate 335 is horizontally fixed at an upper end of the slide rail 332, a single-acting needle cylinder 336 is mounted on the cylinder mounting plate 335, a piston rod of the single-acting needle cylinder 336 is connected to the connection.
The suction action process: the Z-axis moving unit 32 drives the suction nozzle assembly 33 to move downwards to a position for placing the inner plastic shell of the product; the front end of the suction nozzle 339 contacts the bottom of the inner side of the plastic inner shell; vacuum sucking the plastic inner shell; the Z-axis moving unit 32 moves the suction nozzle assembly 33 upward to grab the plastic inner case.
And (3) press fitting action process: the Z-axis movement unit 32 drives the suction nozzle assembly 33 to move downwards to a position right above the metal shell; the piston rod of the single-acting needle cylinder 336 is extended to make the suction nozzle support 333 descend along the slide rail 332, and the suction nozzle 339 at the lower end of the suction nozzle support 333 presses the plastic inner shell into the metal outer shell. The depth of penetration is controlled by the amount of force provided by spring 341, which is adjustable by the Z-axis drop height.
As shown in fig. 8, the metal housing positioning camera unit 4 includes a first annular light source 41, a first telecentric lens 42, a first industrial camera 43, a first one-dimensional elevating unit 44 and a first connecting part 45, the first annular light source 41 is fixed on the first connecting part 45, the first one-dimensional elevating unit 44 is arranged on the first connecting part 45, the first industrial camera 43 and the first telecentric lens 42 are mounted on the first one-dimensional elevating unit 44, and the up-down position of the first industrial camera 43 can be adjusted.
As shown in FIG. 9, a plurality of loading trays for loading the metal shell are distributed on the metal shell loading tray 5 along the transverse direction and the longitudinal direction, and the bottom of each loading tray is provided with a suction hole for sucking the loading tray. The metal casing is loaded into the carrier disc in a front end process, the capacity of the carrier disc is 500pcs, and each row has 25 rows of 20 pcs. The bottom of each loading disc is provided with an air suction hole for absorbing the metal shell.
The plastic inner shell positioning camera unit 6 is located beside the plastic inner shell feeding system 7, as shown in fig. 10, the plastic inner shell positioning camera unit 6 includes a second annular light source 61, a second telecentric lens 62, a second industrial camera 63, a second one-dimensional lifting unit 64 and a second connecting part 65, the second annular light source 61 is fixed on the second connecting part 65, the second one-dimensional lifting unit 64 is arranged on the second connecting part 65, the second industrial camera 63 and the second telecentric lens 62 are mounted on the second one-dimensional lifting unit 64, and the up-down position of the second industrial camera 63 can be adjusted.
As shown in fig. 11, the feeding system 7 for inner plastic shells includes a circular vibration disc mechanism 71, a direct vibration feeding mechanism 72, a material receiving regulation plate 73, a shift module 74, a product regulation probe assembly 75, and a regulation cylinder 76, wherein a discharge port of the circular vibration disc mechanism 71 is connected with the direct vibration feeding mechanism 72, the shift module 74 is provided with the material receiving regulation plate 73, the material receiving regulation plate 73 can be driven to move to the discharge port of the direct vibration feeding mechanism 72 to receive the inner plastic shells, a plurality of inner plastic shells are sequentially received by shifting the shift module 74, the regulation cylinder 76 is provided at one side of the shift module 74, the product regulation probe assembly 75 is installed on a piston rod of the regulation cylinder 76, the shift module 74 can drive the material receiving regulation plate 73 loaded with the inner plastic shells to move to a working position of the product regulation probe assembly 75, and the product regulation probe assembly 75 regulates the inner plastic shells. An ion fan is disposed at one side of the shift module 74.
The round vibration disc mechanism 71 is placed into the plastic inner shells in batches, the plastic inner shells flow through the flow channel of the direct vibration feeding mechanism 72, the shifting module 74 drives the material receiving regular plate 73 to receive materials (the plastic inner shells) at the outlet of the direct vibration feeding mechanism 72, the 20pcs plastic inner shells are sequentially received through shifting of the shifting module 74, then the shifting module 74 drives the material receiving regular plate 73 loaded with the plastic inner shells to move to the regular station of the product regular probe assembly 75, the piston rods of the regular cylinders 76 extend out, the product regular probe assembly 75 arranges the plastic inner shells, and the suction nozzles are waited to grab the plastic inner shells.
When the device is specifically applied, a metal shell carrying disc 5 is positioned, a metal shell is arranged in the carrying disc, the capacity of the carrying disc is 500pcs, and each row is 20pcs, and the total number of the rows is 25; the bottom of each loading disc is provided with an air suction hole for absorbing the metal shell;
the plastic inner shell feeding system 7 prepares 20pcs of plastic inner shells, the shifting module 74 drives the material receiving regulating plate 73 to receive the plastic inner shells at the outlet of the direct vibration feeding mechanism 72, the shifting module 74 shifts to sequentially receive the 20pcs of plastic inner shells, the shifting module 74 drives the material receiving regulating plate 73 loaded with the plastic inner shells to run to a regulating station of the product regulating probe assembly 75, the product regulating probe assembly 75 regulates the plastic inner shells, and a suction nozzle is waited to grab the plastic inner shells;
the X-Y axis gantry motion module 1 drives the vacuum suction device 3 to move to the position above the material receiving regular plate of the plastic inner shell;
a plurality of suction nozzles on the vacuum suction device 3 suck 20pcs of plastic inner shells, and the Z-axis movement unit 32 drives the suction nozzle assembly 33 to move downwards to the position of the plastic inner shells; the front end of the suction nozzle 339 is contacted with the bottom of the inner side of the plastic inner shell to suck the plastic inner shell in vacuum; the Z-axis moving unit 32 drives the suction nozzle assembly 33 to move upwards to grab away the plastic inner shell;
the X-Y axis gantry motion module 1 carries the plastic inner shell to the position above the plastic inner shell positioning camera unit 6, and shoots and positions the center coordinate of the plastic inner shell;
the X-Y axis gantry motion module 1 drives the metal shell positioning camera unit 4 to shoot and position 20pcs metal shell center coordinates;
the Z-axis movement unit 32 drives the suction nozzle assembly 33 and the plastic inner shell adsorbed by the suction nozzle assembly to move downwards to a position right above the metal outer shell; the piston rod of the single-acting needle type cylinder 336 extends out, and the suction nozzle 339 at the lower end of the suction nozzle support 333 presses the plastic inner shell into the metal outer shell; the depth of penetration is controlled by the amount of force provided by spring 341, which is adjustable by the Z-axis drop height.
It should be noted that the device of the present invention is used for the precise assembly of the inner and outer shells with a small gap, and the size of the inner and outer shells can be large or small, and is not limited to the size described in the specification.
In conclusion, the device is unique in design and novel in structure, the plastic inner shell is arranged in the metal outer shell, and the precise assembly of the inner shell and the outer shell with smaller gaps is automatically realized.
The metal outer shell carrying disc is used for loading and adsorbing a plurality of metal outer shells, the plastic inner shell feeding system is used for providing a plurality of plastic inner shells, and the plastic inner shells are regulated and then are grabbed by the suction nozzle; the X-Y axis gantry motion module drives a plurality of suction nozzles on the vacuum suction device to suck and grab away the plastic inner shell; carrying the plastic inner shell above a positioning camera unit, and shooting and positioning the center coordinates of the plastic inner shell; the metal shell positioning camera unit shoots and positions the center coordinates of the metal shell; the Z-axis movement unit drives the suction nozzle assembly and the plastic inner shell adsorbed by the suction nozzle assembly to move downwards to a position right above the metal outer shell, the plastic inner shell is pressed into the metal outer shell, the pressing depth is controlled by the force provided by the spring, and the spring force is adjusted by the descending height of the Z axis, so that the mounting depth is controllable.
The assembly device can be used for assembling inner and outer shells with different specifications and sizes, is easy to assemble, avoids scratching, has controllable loading depth, and is good in consistency and high in assembly efficiency.
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. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and shall be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. Upper and lower casing precision assembly device, its characterized in that: the gantry type automatic feeding device comprises a workbench and an X-Y axis gantry type movement module (1) arranged on the workbench, wherein a metal outer shell carrying disc (5) and a plastic inner shell feeding system (7) are arranged on the workbench below the movement track of the X-Y axis gantry type movement module (1);
the X-Y axis gantry motion module (1) comprises two X axial motion units (12) which are arranged in parallel and a Y axial motion unit (11) which is arranged on the X axial motion units;
the Y-axis movement unit (11) is connected with a vacuum suction device (3), the vacuum suction device (3) comprises a mounting connection plate (31), a Z-axis movement unit (32) and a suction nozzle assembly (33), the suction nozzle assembly (33) is fixed on the Z-axis movement unit (32), the Z-axis movement unit (32) is mounted on the mounting connection plate (31), and the mounting connection plate (31) is connected to the Y-axis movement unit (11);
the suction nozzle component (33) comprises a back plate (331), a suction nozzle support (333), a tension spring (338) and a suction nozzle (339), the back plate (331) is connected to the Z-axis motion unit (32), a slide rail (332) is arranged on the back plate (331) along the vertical direction, the suction nozzle support (333) is arranged on the slide rail (332) through a slide groove and can slide up and down along the slide rail, the suction nozzle (339) is arranged at the lower end of the suction nozzle support (333), a spring support (340) is arranged at the upper end of the suction nozzle support (340), a spring (341) is arranged on the spring support (340), a connecting block (334) is connected onto the spring (341), a cylinder mounting plate (335) is horizontally fixed at the upper end of the slide rail (332), a single-acting needle-type cylinder (336) is mounted on the cylinder mounting plate (335), a piston rod of the single-acting needle-type cylinder (, the other end is connected with a suction nozzle support (333);
the plastic inner shell feeding system (7) comprises a circular vibration disc mechanism (71), a direct vibration feeding mechanism (72), a material receiving regular plate (73), a shifting module (74), a product arranging probe assembly (75) and a arranging cylinder (76), wherein a discharge hole of the circular vibration disc mechanism (71) is connected with the direct vibration feeding mechanism (72), the shifting module (74) is provided with the material receiving regular plate (73), the material receiving regular plate (73) can be driven to move to a discharge hole of the direct vibration feeding mechanism (72) to receive the plastic inner shell, a regular cylinder (76) is arranged on one side of a shifting module (74), a product arranging probe assembly (75) is installed on a piston rod of the regular cylinder (76), the shifting module (74) can drive the material receiving regular plate (73) loaded with the plastic inner shell to move to a station of the product arranging probe assembly (75), and the product arranging probe assembly (75) is used for arranging the plastic inner shell on the material receiving regular plate (73).
2. The upper and lower case precision assembling apparatus according to claim 1, wherein: the X axial movement unit (12) comprises an X axial sliding rail, an X axial connecting plate and an X axial driving unit for controlling the movement of the X axial connecting plate, the Y axial movement unit (11) comprises a Y axial sliding rail, a Y axial connecting plate and a Y axial driving unit for controlling the movement of the Y axial connecting plate, an X axial connecting plate is arranged on each X axial sliding rail, the X axial driving unit is in driving connection with the X axial connecting plate and controls the X axial connecting plate to move along the X axial sliding rail, a movable cross beam arranged along the Y axial direction is erected between the two X axial connecting plates, the Y axial sliding rail is arranged on the movable cross beam along the Y axial direction, the Y axial connecting plate is arranged on the Y axial sliding rail, the Y axial driving unit is in driving connection with the Y axial connecting plate, and therefore the Y axial connecting plate.
3. The upper and lower case precision assembling apparatus according to claim 2, wherein: two X axial slide rails are arranged on the marble base (13) in parallel along the X axial direction, and the marble base (13) is fixed on the workbench.
4. The upper and lower case precision assembling apparatus according to claim 1, wherein: the device is also provided with a vacuum generating system (2) which comprises a vacuum generator (23), a drag chain (22) and a connecting bracket (21), wherein the drag chain (22) capable of sliding along the Y-axis direction is arranged on the connecting bracket (21), the air pipe is arranged on the drag chain (22), one end of the air pipe is connected to the vacuum generator (23), and the other end of the air pipe is connected to the suction nozzle (339).
5. The upper and lower case precision assembling apparatus according to claim 1, wherein: the Y-axis movement unit (11) is connected with a metal shell positioning camera unit (4).
6. The upper and lower case precision assembling apparatus according to claim 5, wherein: the metal shell positioning camera unit (4) comprises a first annular light source (41), a first telecentric lens (42), a first industrial camera (43), a first one-dimensional lifting unit (44) and a first connecting part (45), the first annular light source (41) is fixed on the first connecting part (45), the first one-dimensional lifting unit (44) is arranged on the first connecting part (45), the first industrial camera (43) and the first telecentric lens (42) are installed on the first one-dimensional lifting unit (44), and the upper position and the lower position of the first industrial camera (43) can be adjusted.
7. The upper and lower case precision assembling apparatus according to claim 1, wherein: a plurality of loading discs for loading the metal shell are transversely and longitudinally distributed on the metal shell loading disc (5), and the bottom of each loading disc is provided with an air suction hole for adsorbing the loading disc.
8. The upper and lower case precision assembling apparatus according to claim 1, wherein: and a plastic inner shell positioning camera unit (6) is arranged on the workbench below the motion track of the X-Y axis gantry motion module (1) and is positioned beside the plastic inner shell feeding system (7).
9. The upper and lower housing precision assembly apparatus of claim 8, wherein: the plastic inner shell positioning camera unit (6) comprises a second annular light source (61), a second telecentric lens (62), a second industrial camera (63), a second one-dimensional lifting unit (64) and a second connecting part (65), wherein the second annular light source (61) is fixed on the second connecting part (65), the second one-dimensional lifting unit (64) is arranged on the second connecting part (65), the second industrial camera (63) and the second telecentric lens (62) are installed on the second one-dimensional lifting unit (64), and the up-down position of the second industrial camera (63) can be adjusted.
10. The upper and lower case precision assembling apparatus according to claim 1, wherein: an ion fan is disposed at one side of the shift module (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911376214.8A CN111015165B (en) | 2019-12-24 | 2019-12-24 | Precise assembly device for upper and lower shells |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911376214.8A CN111015165B (en) | 2019-12-24 | 2019-12-24 | Precise assembly device for upper and lower shells |
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| Publication Number | Publication Date |
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| CN111015165A true CN111015165A (en) | 2020-04-17 |
| CN111015165B CN111015165B (en) | 2024-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911376214.8A Active CN111015165B (en) | 2019-12-24 | 2019-12-24 | Precise assembly device for upper and lower shells |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112230529A (en) * | 2020-10-26 | 2021-01-15 | 广东工业大学 | Meter pointer assembling device |
| CN116511873A (en) * | 2023-07-05 | 2023-08-01 | 微网优联科技(成都)有限公司 | Assembling device and method for efficiently and precisely assembling camera and shell |
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| CN105397481A (en) * | 2015-12-21 | 2016-03-16 | 东莞市浩曦阳电子有限公司 | Automatic assembling machine for intelligent watches |
| CN207258077U (en) * | 2017-09-08 | 2018-04-20 | 金动力智能科技（深圳）有限公司 | A kind of automatic testing package all-in-one machine of electronic component rotary type tower |
| CN208713303U (en) * | 2018-02-11 | 2019-04-09 | 惠州英特智能设备有限公司 | A kind of mobile phone battery cover assembly equipment |
| CN211414232U (en) * | 2019-12-24 | 2020-09-04 | 苏州展德自动化设备有限公司 | Upper and lower casing precision assembly device |
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| CN105397481A (en) * | 2015-12-21 | 2016-03-16 | 东莞市浩曦阳电子有限公司 | Automatic assembling machine for intelligent watches |
| CN207258077U (en) * | 2017-09-08 | 2018-04-20 | 金动力智能科技（深圳）有限公司 | A kind of automatic testing package all-in-one machine of electronic component rotary type tower |
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| CN112230529A (en) * | 2020-10-26 | 2021-01-15 | 广东工业大学 | Meter pointer assembling device |
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| CN116511873B (en) * | 2023-07-05 | 2023-08-29 | 微网优联科技(成都)有限公司 | Assembling device and method for efficiently and precisely assembling camera and shell |
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|---|---|
| CN111015165B (en) | 2024-06-18 |
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