CN114535374B - Electronic terminal dust screen bending machine - Google Patents
Electronic terminal dust screen bending machine Download PDFInfo
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- CN114535374B CN114535374B CN202210160689.9A CN202210160689A CN114535374B CN 114535374 B CN114535374 B CN 114535374B CN 202210160689 A CN202210160689 A CN 202210160689A CN 114535374 B CN114535374 B CN 114535374B
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- 238000005452 bending Methods 0.000 title claims abstract description 139
- 239000000428 dust Substances 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 171
- 210000001503 joint Anatomy 0.000 claims abstract description 26
- 238000003825 pressing Methods 0.000 claims description 20
- 230000000007 visual effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 239000007779 soft material Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000003892 spreading Methods 0.000 description 11
- 230000007480 spreading Effects 0.000 description 11
- 230000002950 deficient Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/18—Joggling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B69/00—Unpacking of articles or materials, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/912—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers provided with drive systems with rectilinear movements only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
- B65H18/103—Reel-to-reel type web winding and unwinding mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides an electronic terminal dust screen bending machine, which comprises a stripping mechanism, a bending mechanism, a rotary transfer mechanism, a first transfer mechanism and a second transfer mechanism, wherein the stripping mechanism is used for stripping dust screens of electronic terminals; the stripping mechanism is used for stripping the workpiece from the carrier tape; the bending mechanism is used for bending the workpiece according to a preset state; the rotary transfer mechanism is arranged between the stripping mechanism and the bending mechanism and is used for sequentially transferring the workpiece from the first butt joint area to the bending area and the second butt joint area; the first transfer mechanism is arranged between the rotary transfer mechanism and the stripping mechanism and is used for transferring the workpiece on the stripping mechanism to the first butt joint area, and the rotary transfer mechanism is in butt joint with the first transfer mechanism and transfers the workpiece; the second transfer mechanism is arranged on the upper side of the rotary transfer mechanism, can be in butt joint with the rotary transfer mechanism in a second butt joint area, and transfers the workpiece to external conveying equipment. Compared with the prior art, the bending machine for the dustproof net of the electronic terminal can automatically bend the dustproof net of the electronic terminal.
Description
Technical Field
The invention relates to the field of electronic terminal accessory production, in particular to an electronic terminal dust screen bending machine.
Background
The electronic terminal dust screen is a fitting which is covered on a loudspeaker and a microphone of an electronic terminal (such as a tablet personal computer, a mobile phone and the like) and is used for preventing external dust from entering the loudspeaker and the microphone to influence the normal work of the loudspeaker and the microphone. After the electronic terminal dust screen is produced, the electronic terminal dust screen is required to be adhered to a carrier (the volume of the electronic terminal dust screen is smaller, the electronic terminal dust screen is required to be adhered to the carrier for a producer to take the electronic terminal dust screen out), then the carrier is required to be adhered to a plastic carrier tape in order and then transferred to a processing line for producing the electronic terminal, when the electronic terminal is assembled, the producer is required to take the carrier out of the plastic carrier tape, bend the carrier manually, form a right angle between the area, adhered with the electronic terminal dust screen, on the carrier and another area, then cover the whole carrier on the electronic terminal (the right angle bending part is aligned with the appointed position of the electronic terminal), and strip the carrier after the electronic terminal dust screen is adhered to a loudspeaker and a microphone of the electronic terminal.
Disclosure of Invention
The invention aims to overcome the defects of low efficiency and low machining precision caused by bending an electronic terminal dust screen by hands, and provides an electronic terminal dust screen bending machine which can automatically bend a carrier attached with the electronic terminal dust screen.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The electronic terminal dust screen bending machine comprises a stripping mechanism, a bending mechanism, a rotary transfer mechanism, a first transfer mechanism and a second transfer mechanism; the stripping mechanism is used for stripping the workpiece from the carrier tape; the bending mechanism is used for bending the workpiece according to a preset state; the rotary transfer mechanism is arranged between the stripping mechanism and the rotary transfer mechanism and is used for sequentially transferring the workpiece from the first butt joint area to the bending area and the second butt joint area; the first transfer mechanism is arranged between the rotary transfer mechanism and the stripping mechanism and is used for transferring the workpiece on the stripping mechanism to the first butt joint area, and the rotary transfer mechanism is in butt joint with the first transfer mechanism and transfers the workpiece; the second transfer mechanism is arranged on the upper side of the rotary transfer mechanism, can be in butt joint with the rotary transfer mechanism in a second butt joint area, and transfers the workpiece to external conveying equipment.
Compared with the prior art, the electronic terminal dust screen bending machine provided by the invention has the advantages that the workpiece (the carrier attached with the electronic terminal dust screen) is peeled off from the carrier belt through the peeling mechanism, then the workpiece is moved into the rotary transfer mechanism through the first transfer mechanism, the rotary transfer mechanism rotates to enable the workpiece to enter the bending mechanism, the bending mechanism bends the workpiece, the second transfer mechanism is used for moving out the bent workpiece, and the whole process automatic operation is realized, so that the labor cost is reduced, and the production efficiency is improved.
Preferably, the rotary transfer mechanism comprises a bracket, a rotating piece and a rotary driving device; the rotating piece is rotatably arranged on the bracket, at least one unfolding arm is arranged on the side part of the rotating piece, a negative pressure step structure is arranged on the unfolding arm, and a workpiece is adsorbed on a working surface of the negative pressure step structure; the rotation driving device is used for driving the rotating piece to rotate around the axle center.
The rotary driving device drives the rotating piece to rotate, the first butt joint area is formed when the spreading arm is aligned with the first transfer mechanism, the bending area is formed when the spreading arm is aligned with the bending mechanism, and the second butt joint area is transferred when the spreading arm is aligned with the second transfer mechanism, so that the running water type operation is realized, the efficiency is improved, the components are arranged in a staggered mode, and the compactness of the components can be improved; because the volume of the workpiece is smaller, the workpiece is adsorbed by utilizing the negative pressure step structure with negative pressure, so that the workpiece is effectively prevented from shifting in the processing process; the bending position of the carrier processed by the manual method has lower precision, can influence the alignment of the electronic terminal dust screen with the loudspeaker and the microphone, and further influence the protection effect of the electronic terminal dust screen on the loudspeaker and the microphone.
Preferably, the bending mechanism comprises a bending part and a bending telescopic device, a bending operation surface is arranged on one side of the bending part, facing the rotating part, and is made of soft materials, and the highest point of the bending operation surface is arranged to be in contact with the lowest point of the negative pressure step structure when the expanding arm rotates to a preset position; the bending expansion device drives the bending piece to move, so that the bending operation surface extrudes one side of the workpiece protruding negative pressure step structure.
When the negative pressure step structure contacts the bending operation surface, the bending operation surface applies backward resistance to one side of the workpiece protruding the negative pressure step structure, so that the bending of the workpiece is realized.
Preferably, the adjacent surface of the working surface of the negative pressure step structure, which is positioned at the rear side of the movement direction, is a first inclined surface which is inclined outwards; the bending piece can lift up and down relative to the bending expansion device, and the bending piece inclines downwards relative to one side of the bending operation surface, which is far away from the display arm, to form a second inclined plane; when the bending telescopic device drives the bending piece to a preset position, the bending piece ascends to enable the second inclined plane to extrude one side of the workpiece protruding out of the negative pressure step structure to the first inclined plane of the negative pressure step structure.
The second inclined plane supports one side of the workpiece protruding out of the negative pressure step structure to the first inclined plane, so that the folding angle of the workpiece is smaller than 90 degrees, the angle of the workpiece after elastic recovery of the workpiece due to elasticity of the workpiece is ensured not to exceed 90 degrees, and the phenomenon that the folding angle of the workpiece after bending cannot reach a preset machining angle due to elastic recovery of the workpiece due to elasticity of the workpiece is avoided.
Preferably, the bending mechanism further comprises an elastic pressing piece, wherein the elastic pressing piece is vertically arranged on the bending piece, and the elastic pressing piece is horizontally and movably arranged above the bending piece through an elastic structure; when the bending expansion device drives the bending piece to a preset position, the elastic pressing piece elastically presses one side of the workpiece, which is adsorbed on the expanding arm, so that the workpiece is prevented from shifting due to resistance applied by the bending piece, and the machining precision is prevented from being influenced.
Preferably, the rotary transfer mechanism further comprises a jacking device, the jacking device comprises a jacking piece and a jacking telescopic device, a vertical face is arranged on one side, facing the rotating piece, of the jacking piece, and the vertical face is made of soft materials; when the expanding arm rotates to a preset position, the jacking telescopic device drives the jacking piece to enable the vertical face and the negative pressure step structure to be matched with the extruded workpiece to be positioned on one side of the negative pressure step structure, so that the workpiece is separated from the first transfer mechanism; the jacking device is arranged in the mode, so that the jacking piece can be prevented from obstructing the normal rotation of the rotating piece, and the damage to the jacking piece and the negative pressure step structure caused by the rigid collision of the jacking piece and the negative pressure step structure is avoided.
Preferably, the stripping mechanism comprises a feeding roller, a receiving roller, a rolling driving device, a workpiece sensing device and a stripping platform, wherein the stripping platform is arranged between the feeding roller and the receiving roller, the rolling driving device is used for driving the receiving roller to rotate for receiving materials, the workpiece sensing device is used for sensing whether a workpiece exists on the stripping platform or not, and sending a detection signal to the first transfer mechanism; the stripping platform is provided with a via hole for the carrier tape to pass through, and the via hole is matched with the shape of the carrier tape; the peeling platform is used for being in contact with the carrier tape, one side of the peeling platform is provided with an inclined platform, the lower part of the inclined platform is inclined towards the through hole, and one side of the inclined platform is provided with a step; when the carrier tape passes through the via hole along the ramp, the workpiece attached to the carrier tape is placed on the upper end surface of the step.
The carrier tape enters the stripping platform and passes through the through hole along the guide of the inclined platform, the workpiece is in a tilting state relative to the carrier tape because of the certain stiffness of the workpiece, and the workpiece is pushed onto the step and finally separated from the carrier tape along with the movement of the carrier tape, so that the operation is simple, stable and reliable.
Preferably, the first transfer mechanism comprises a first horizontal moving device, a first telescopic piece and a first vacuum chuck, wherein the first horizontal moving device is used for driving the first telescopic piece to move between the stripping mechanism and the rotary transfer mechanism, and the first vacuum chuck is arranged at the tail end of the first telescopic piece; the second transfer mechanism comprises a second horizontal moving device, a second telescopic piece and a second vacuum chuck, wherein the second horizontal moving device is used for driving the second telescopic piece to move between the rotary transfer mechanism and the external equipment, and the second vacuum chuck is arranged at the tail end of the second telescopic piece.
Preferably, the first telescopic member is a rotary telescopic cylinder; the first transfer mechanism further comprises a visual identification device; the workpiece on the stripping mechanism is identified by the visual identification device and then absorbed by the first vacuum chuck, and the telescopic end of the first telescopic piece rotates to absorb the corresponding position of the workpiece and rotate so that the workpiece is in a preset state and moves into the rotary transfer mechanism.
The gesture of the workpiece after the carrier tape is stripped on the stripping mechanism is irregular, the gesture of the workpiece is identified through a visual identification device, and the workpiece is rotated to a preset gesture through a first telescopic piece (a rotary telescopic cylinder), so that the workpiece is ensured to enter the rotary transfer mechanism for bending in the same gesture.
Preferably, the device further comprises a tray conveying mechanism, wherein the tray conveying mechanism is arranged below the second transfer mechanism and is used for conveying the carrying tray; the second telescopic piece is a rotary telescopic cylinder, and the telescopic end of the second telescopic piece rotates to enable the workpiece to be in a preset state and then move into the carrying tray.
Because the orientation of the area of carrying the article tray for placing the work piece is set according to actual production needs, in order to avoid the work piece scattering caused by the fact that the area of carrying the article tray for placing the work piece cannot be matched, the work piece is carried and moved into the carrying tray after being rotated to a preset gesture by the second telescopic piece (rotary telescopic cylinder).
Drawings
Fig. 1 is a schematic diagram of an electronic terminal dust screen bender;
fig. 2 is a schematic view of another angle of the electronic terminal dust screen bending machine;
FIG. 3 is an assembled schematic view of the second transfer mechanism and the pallet transport mechanism;
FIG. 4 is a schematic view of a first transfer mechanism;
FIG. 5 is a schematic view of a peeling mechanism;
FIG. 6 is a cross-sectional view of the peeling platform;
FIG. 7 is a schematic view of a rotary transfer mechanism and a rotary transfer mechanism;
FIG. 8 is a schematic view of a bending mechanism;
FIG. 9 is a schematic illustration of an electronic terminal dust screen adhered to a carrier;
Fig. 10 is a schematic view of the carrier attached with the electronic terminal dust screen after being bent.
Description of the reference numerals:
The device comprises a stripping mechanism, a feeding roller, a receiving roller, a rolling driving device, a stripping platform, a through hole, a tilting platform, a step 17, a tensioning piece, a steering roller, a rotary transfer mechanism, a support, a rotary transfer mechanism, a 22 spreading arm, a 23 negative pressure step structure, a 24 working surface, a 25 first inclined surface, a 26 rotary driving device, a 3 jacking device, a 31 jacking device, a 32 vertical surface, a 33 jacking telescopic device, a 34 lateral movement device, a 4 bending mechanism, a 41 bending piece, a 42 bending operation surface, a 43 bending telescopic device, a 44 second inclined surface, a 5 elastic pressing piece, a 51 elastic structure, a 6 first transfer mechanism, a 61 first vacuum chuck, a 62 first horizontal movement device, a 63 first telescopic device, a 64 defective product identification device, a 65 axial movement device, a 7 second transfer mechanism, a 71 second vacuum chuck, a 72 second horizontal movement device, a 73 second telescopic device, an 8 tray conveying mechanism, an 81 carrying tray, a 9 electronic terminal dust-proof net, a 91 carrier and a 92 carrying belt.
Detailed Description
Embodiments of the present invention are described below with reference to the accompanying drawings:
Referring to fig. 1 to 4, the bending machine for the dustproof mesh of the electronic terminal of the present embodiment includes a peeling mechanism 1, a bending mechanism 4, a rotary transfer mechanism 2, a first transfer mechanism 6, a second transfer mechanism 7, and a tray conveying mechanism 8; the peeling mechanism 1 is used for peeling the workpiece from the carrier tape 92; the bending mechanism 4 is used for bending the workpiece according to a preset state; the rotary transfer mechanism 2 is arranged between the peeling mechanism 1 and the rotary transfer mechanism 2 and is used for transferring the workpiece from the first abutting region to the bending region and the second abutting region in sequence; the first transfer mechanism 6 is arranged between the rotary transfer mechanism 2 and the peeling mechanism 1, and is used for transferring the workpiece on the peeling mechanism 1 to a first butt joint area, and the rotary transfer mechanism 2 is in butt joint with the first transfer mechanism 6 and transfers the workpiece; the second transfer mechanism 7 is arranged on the upper side of the rotary transfer mechanism 2, and the second transfer mechanism 7 can be in butt joint with the rotary transfer mechanism 2 in a second butt joint area and transfer the workpiece to external conveying equipment (tray conveying mechanism 8); the tray conveying mechanism 8 is disposed below the second transfer mechanism 7, and is configured to convey the loading tray 81.
Referring to fig. 7 to 8, the rotary transfer mechanism 2 includes a bracket 20, a rotating member 21, a rotary driving device 26, and a pressing device 3; the rotating member 21 is rotatably disposed on the support 20, at least two spreading arms 22 are disposed on the side of the rotating member 21 at equal intervals, in this embodiment, four spreading arms 22 are disposed, a negative pressure step structure 23 is disposed on the spreading arms 22, and a workpiece is adsorbed on a working surface 24 of the negative pressure step structure 23; the rotation driving device 26 is used for driving the rotating member 21 to rotate around the axis; the pressing device 3 is arranged at the side of the rotating piece 21 and is used for pressing the workpiece adsorbed on the spreading arm 22 to be positioned at one side of the negative pressure step structure 23, so that the pressing piece 31 and the negative pressure step structure 23 are matched to clamp the workpiece, and the workpiece is separated from the first transfer mechanism 6.
The rotary drive 26 drives the rotary part 21 to rotate in an oriented manner by 90 ° at intervals.
The rotation driving device 26 drives the rotating piece 21 to rotate, the first butt joint area is formed when the spreading arm 22 is aligned with the first transfer mechanism 6, the bending area is formed when the spreading arm 22 is aligned with the alignment bending mechanism 4, and the second butt joint area is transferred when the spreading arm 22 is aligned with the second transfer mechanism 7, so that the running water type operation is realized, the efficiency is improved, the components are arranged in a staggered mode, and the compactness of the components can be improved; because the volume of the workpiece is smaller, the workpiece is adsorbed by utilizing the negative pressure step structure 23 with negative pressure, so that the workpiece is effectively prevented from shifting in the processing process; the bending position of the carrier 91 processed by the manual method has lower precision, can influence the alignment of the electronic terminal dustproof net 9 and the loudspeaker and the microphone, and further influence the protection effect of the electronic terminal dustproof net 9 on the loudspeaker and the microphone.
Referring to fig. 7, the jacking device 3 includes a jacking member 31, a jacking telescopic device 33, and a lateral moving device 34, wherein a vertical surface 32 is provided on one side of the jacking member 31 facing the rotating member 21, the vertical surface 32 is made of soft material, and the lateral moving device 34 is used for driving the jacking telescopic device 33 to move laterally relative to the rotating member 21; when the expanding arm 22 rotates to a preset position, the jacking telescopic device 33 (extension) drives the jacking piece 31 to enable the vertical face 32 (rising) and the negative pressure step structure 23 to be matched with each other to squeeze the workpiece (the vertical face 32 and the negative pressure step structure 23 are matched with each other to clamp the workpiece) to be positioned on one side of the negative pressure step structure 23; the jacking device 3 is arranged in the mode, so that the jacking piece 31 can be prevented from interfering with the normal rotation of the rotating piece 21, and the damage caused by the rigid collision between the jacking piece 31 and the negative pressure step structure 23 can be avoided.
Referring to fig. 7 to 8, the bending mechanism 4 includes a bending member 41, a bending expansion device 43 and an elastic pressing member 5, wherein a bending operation surface 42 is provided on a side of the bending member 41 facing the rotating member 21, the bending operation surface 42 is made of a soft material, and the bending operation surface 42 is configured such that a highest point of the bending operation surface 42 is in contact with a lowest point of the negative pressure step structure 23 when the spreader arm 22 rotates to a predetermined position (the spreader arm 22 rotates to a lowest position); the bending telescopic device 43 drives the bending piece 41 to enable the bending operation surface 42 to press one side of the workpiece protruding negative pressure step structure 23; the elastic pressing piece 5 is vertically arranged on the bending piece 41, and the elastic pressing piece 5 is horizontally movably arranged above the bending piece 41 through an elastic structure 51; when the bending expansion device 43 drives the bending piece 41 to a preset position, the elastic pressing piece 5 elastically presses one side of the workpiece, which is adsorbed on the expanding arm 22, so that the workpiece is prevented from being shifted due to the resistance applied by the bending piece 41, and the processing precision is prevented from being affected.
The bending operation surface 42 is a curved arc surface.
When the negative pressure step structure 23 contacts the bending operation surface 42, the bending operation surface 42 applies backward resistance to one side of the workpiece protruding from the negative pressure step structure 23, so that the bending of the workpiece is realized.
The pressing member 31 and the bending member 41 are made of silicone.
Referring to fig. 8, the adjacent surface of the working surface 24 of the negative pressure step structure 23 located at the rear side in the moving direction is a first inclined surface 25 inclined outward; the bending piece 41 can be lifted up and down relative to the bending telescopic device 43, and the bending piece 41 is inclined downwards relative to one side of the bending operation surface 42, which is far away from the display arm, so as to form a second inclined surface 44; when the bending telescopic device 43 drives the bending piece 41 to a preset position, the bending piece 41 rises to enable the second inclined surface 44 to press one side of the workpiece protruding out of the negative pressure step structure 23 to the first inclined surface 25 of the negative pressure step structure 23.
The bending member 41 is disposed vertically with respect to the pressing device 3, so that the rotating member 21 can be balanced when the pressing device 3 and the bending mechanism 4 simultaneously collide against the workpiece placed on the display arm 22.
The second inclined plane 44 presses one side of the workpiece protruding out of the negative pressure step structure 23 against the first inclined plane 25, so that the folding angle of the workpiece is smaller than 90 degrees, the angle of the workpiece after elastic recovery of the workpiece due to the elasticity of the material of the workpiece is ensured not to exceed 90 degrees, and the phenomenon that the folding angle of the workpiece after bending cannot reach a preset machining angle due to elastic recovery of the workpiece due to the elasticity of the material of the workpiece is avoided.
According to the invention, the bending part 41 is driven to horizontally move by the bending telescopic device 43, the bending operation surface 42 presses one side of the workpiece protruding negative pressure step structure 23, so that the first bending of the workpiece is realized, then the workpiece ascends by the bending part 41, and the second inclined surface 44 presses one side of the workpiece protruding negative pressure step structure 23 again, so that the second bending of the workpiece is realized.
Referring to fig. 5 to 6, the stripping mechanism 1 includes a feeding roller 11, a receiving roller 12, a tensioning member 18, a turning roller 19, a winding driving device 13, a workpiece sensing device (not shown in the figure), and a stripping platform 14, wherein the stripping platform 14 and the turning roller 19 are arranged between the feeding roller 11 and the receiving roller 12, the winding driving device 13 is used for driving the receiving roller 12 to rotate and receive materials, the tensioning member 18 is used for adjusting the tightness of the carrier tape 92, the workpiece sensing device is used for sensing whether a workpiece is on the stripping platform 14, and sending a detection signal to the first transfer mechanism 6; the peeling platform 14 is provided with a via hole 15 for the carrier tape 92 to pass through, and the shape of the via hole 15 is matched with that of the carrier tape 92; the peeling platform 14 is provided with an inclined platform 16 with the lower part inclined towards the through hole 15 at one side contacting the carrier tape 92, and a step 17 is arranged at one side opposite to the inclined platform 16; when the carrier tape 92 passes through the via hole 15 along the ramp 16, the work attached to the carrier tape 92 is placed on the upper end surface of the step 17.
The carrier tape 92 enters the peeling table 14 and passes through the through holes 15 along the guide of the ramp 16, the workpiece is in a tilted state relative to the carrier tape 92 because of a certain stiffness of the material of the workpiece, and the workpiece is pushed onto the step 17 and finally separated from the carrier tape 92 along with the movement of the carrier tape 92, so that the operation is simple, stable and reliable.
Referring to fig. 4, the first transfer mechanism 6 includes a first horizontal moving device 62, a first telescopic member 63, a first vacuum chuck 61, a visual recognition device (not shown in the drawing), a defective product recognition device 64, and an axial moving device 65, wherein the first horizontal moving device 62 is used for driving the first telescopic member 63 to move between the peeling mechanism 1 and the rotary transfer mechanism 2, the axial moving device 65 is used for driving the first telescopic member 63 to perform horizontal movement perpendicular to the first horizontal moving device 62, the first vacuum chuck 61 is arranged at the tail end of the first telescopic member 63, and the first telescopic member 63 is a rotary telescopic cylinder.
The workpiece on the peeling mechanism 1 is identified by the visual identification device and then is absorbed by the first vacuum chuck 61 (the first vacuum chuck 61 absorbs the designated position of the workpiece according to the identification result), and the telescopic end of the first telescopic piece 63 rotates and then absorbs the corresponding position of the workpiece and rotates to enable the workpiece to be in a preset state and move into the rotary transfer mechanism 2.
The first vacuum chuck 61 sucks the work from the peeling mechanism 1, passes through the defective product recognition device 64, and the defective product recognition device 64 recognizes whether the work on the first vacuum chuck 61 is defective or not, and if it is not defective, the work is transferred to the rotary transfer mechanism 2.
On the one hand, since the work may have flaws and cannot be used, the work of poor quality can be screened out by the defective product recognition device 64, and on the other hand, the work is recognized by the visual recognition device in the irregular posture after the carrier tape 92 is peeled off on the peeling mechanism 1, and the work is rotated to a predetermined posture by the first expansion member 63 (rotary expansion cylinder), thereby ensuring that the work enters the rotary transfer mechanism 2 in the same posture for bending.
Referring to fig. 3, the second transfer mechanism 7 includes a second horizontal moving device 72, a second telescopic member 73, and a second vacuum chuck 71, where the second horizontal moving device 72 is used to drive the second telescopic member 73 to move between the rotary transfer mechanism 2 and the external device, the second vacuum chuck 71 is disposed at the end of the second telescopic member 73, the second telescopic member 73 is a rotary telescopic cylinder, and the telescopic end of the second telescopic member 73 rotates to make the workpiece move into the carrying tray 81 after being in a preset state.
Since the orientation of the area of the carrying tray 81 for placing the workpiece is set according to actual production requirements, in order to avoid the workpiece scattering caused by the fact that the area of the carrying tray 81 for placing the workpiece cannot be matched, the workpiece is carried and moved into the carrying tray 81 after being rotated to a predetermined posture by the second telescopic member 73 (rotary telescopic cylinder).
Fig. 9 of the present embodiment shows that the electronic terminal dust screen 9 is adhered to the carrier 91; fig. 10 of the present embodiment shows a carrier 91 to which the electronic terminal dust screen 9 is attached after being bent.
After the carrier 91 is peeled off from the carrier tape 92, the first transfer mechanism 6 adsorbs the portion of the carrier 91 to which the electronic terminal dust screen 9 is not attached, the first transfer mechanism 6 transfers the carrier 91 into the rotary transfer mechanism 2, the portion of the carrier 91 to which the electronic terminal dust screen 9 is attached is adsorbed to the negative pressure step structure 23, the bending mechanism 4 bends the portion of the carrier 91 to which the electronic terminal dust screen 9 is not attached, and the second transfer mechanism 7 adsorbs the bent carrier 91 from the negative pressure step structure 23 and transfers it into the tray conveying mechanism 8.
Compared with the prior art, the electronic terminal dust screen bending machine provided by the invention has the advantages that the workpiece (the carrier 91 attached with the electronic terminal dust screen 9) is peeled off from the carrier tape 92 through the peeling mechanism 1, then the workpiece is moved into the rotary transfer mechanism 2 through the first transfer mechanism 6, the rotary transfer mechanism 2 rotates to enable the workpiece to enter the bending mechanism, the bending mechanism bends the workpiece, the second transfer mechanism 7 is used for moving out the bent workpiece, and the whole-process automatic operation is realized, so that the labor cost is reduced, and the production efficiency is improved.
Variations and modifications to the above would be obvious to persons skilled in the art to which the invention pertains from the foregoing description and teachings. Therefore, the invention is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the invention should be also included in the scope of the claims of the invention. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present invention in any way.
Claims (6)
1. The electronic terminal dust screen bending machine is characterized by comprising,
A peeling mechanism for peeling the work piece from the carrier tape;
The bending mechanism is used for bending the workpiece according to a preset state;
The rotary transfer mechanism is arranged between the stripping mechanism and the bending mechanism and used for sequentially transferring the workpiece from the first butt joint area to the bending area and the second butt joint area;
the first transfer mechanism is arranged between the rotary transfer mechanism and the stripping mechanism and is used for transferring the workpiece on the stripping mechanism to the first butt joint area, and the rotary transfer mechanism is in butt joint with the first transfer mechanism and transfers the workpiece;
The second transfer mechanism is arranged on the upper side of the rotary transfer mechanism, can be in butt joint with the rotary transfer mechanism in the second butt joint area, and can transfer the workpiece to external conveying equipment;
The stripping mechanism comprises a feeding roller, a receiving roller, a rolling driving device, a workpiece sensing device and a stripping platform, wherein the stripping platform is arranged between the feeding roller and the receiving roller, the rolling driving device is used for driving the receiving roller to rotate for receiving materials, and the workpiece sensing device is used for sensing whether a workpiece exists on the stripping platform and sending a detection signal to the first transfer mechanism; the stripping platform is provided with a via hole for the carrier tape to pass through, and the via hole is matched with the shape of the carrier tape; the peeling platform is used for being in contact with the carrier tape, one side of the peeling platform is provided with an inclined platform, the lower part of the inclined platform is inclined towards the through hole, and one side of the inclined platform is provided with a step; when the carrier tape passes through the via hole along the inclined table, a workpiece attached to the carrier tape is placed on the upper end surface of the step;
The rotary transfer mechanism comprises a bracket, a rotating piece and a rotary driving device; the rotating piece is rotatably arranged on the bracket, at least one unfolding arm is arranged on the side part of the rotating piece, a negative pressure step structure is arranged on the unfolding arm, and a workpiece is adsorbed on a working surface of the negative pressure step structure; the rotary driving device is used for driving the rotating piece to rotate around the axle center;
the bending mechanism comprises a bending part and a bending telescopic device, a bending operation surface is arranged on one side of the bending part, facing the rotating part, and is made of soft materials, and the bending operation surface is arranged in such a way that the highest point of the bending operation surface can be contacted with the lowest point of the negative pressure step structure when the expanding arm rotates to a preset position; the bending telescopic device drives the bending piece to move so that the bending operation surface extrudes one side of the workpiece protruding negative pressure step structure;
The first transfer mechanism comprises a first horizontal moving device, a first telescopic piece and a first vacuum chuck, wherein the first horizontal moving device is used for driving the first telescopic piece to move between the stripping mechanism and the rotary transfer mechanism, and the first vacuum chuck is arranged at the tail end of the first telescopic piece;
The second transfer mechanism comprises a second horizontal moving device, a second telescopic piece and a second vacuum chuck, wherein the second horizontal moving device is used for driving the second telescopic piece to move between the rotary transfer mechanism and the external equipment, and the second vacuum chuck is arranged at the tail end of the second telescopic piece.
2. The bending machine for the dustproof net of the electronic terminal according to claim 1, wherein the adjacent surface of the working surface of the negative pressure step structure positioned at the rear side in the moving direction is a first inclined surface inclined outwards; the bending piece can lift up and down relative to the bending expansion device, and the bending piece inclines downwards relative to one side of the bending operation surface, which is far away from the display arm, to form a second inclined plane; when the bending telescopic device drives the bending piece to a preset position, the bending piece ascends to enable the second inclined plane to extrude one side of the workpiece protruding out of the negative pressure step structure to the first inclined plane of the negative pressure step structure.
3. The bending machine for the dustproof net of the electronic terminal according to any one of claims 1 to 2, wherein the bending mechanism further comprises an elastic pressing member, the elastic pressing member is vertically arranged on the bending member, and the elastic pressing member is horizontally movably arranged above the bending member through an elastic structure; when the bending telescopic device drives the bending piece to a preset position, the elastic pressing piece elastically presses one side of the workpiece, which is adsorbed on the expanding arm.
4. The electronic terminal dust screen bending machine according to claim 1, wherein the rotary transfer mechanism further comprises a jacking device, the jacking device comprises a jacking piece and a jacking telescopic device, a vertical face is arranged on one side of the jacking piece, facing the rotating piece, and is made of soft materials; when the expanding arm rotates to a preset position, the jacking telescopic device drives the jacking piece to enable the vertical face and the negative pressure step structure to be matched with the extruded workpiece to be located on one side of the negative pressure step structure, and the workpiece is separated from the first transfer mechanism.
5. The electronic terminal dust screen bending machine of claim 1, wherein the first telescopic member is a rotary telescopic cylinder; the first transfer mechanism further comprises a visual identification device; the workpiece on the stripping mechanism is identified by the visual identification device and then absorbed by the first vacuum chuck, and the telescopic end of the first telescopic piece rotates to absorb the corresponding position of the workpiece and rotate so that the workpiece is in a preset state and moves into the rotary transfer mechanism.
6. The electronic terminal dust screen bending machine according to claim 1, further comprising a tray conveying mechanism, wherein the tray conveying mechanism is arranged below the second transfer mechanism and is used for conveying the carrying tray; the second telescopic piece is a rotary telescopic cylinder, and the telescopic end of the second telescopic piece rotates to enable the workpiece to be in a preset state and then move into the carrying tray.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2022101124307 | 2022-01-29 | ||
| CN202210112430 | 2022-01-29 |
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| CN114535374B true CN114535374B (en) | 2024-04-16 |
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| CN202210160689.9A Active CN114535374B (en) | 2022-01-29 | 2022-02-22 | Electronic terminal dust screen bending machine |
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| CN113385563A (en) * | 2021-08-17 | 2021-09-14 | 苏州兆能精密弹簧五金有限公司 | Torsional bending method and bending mechanism of windscreen wiper connecting rod |
| CN215315258U (en) * | 2021-07-27 | 2021-12-28 | 博众精工科技股份有限公司 | Bending transfer mechanism and handrail production line |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2006116579A (en) * | 2004-10-22 | 2006-05-11 | Takebe Tekkosho:Kk | Bending machine |
| CN102909244A (en) * | 2012-09-12 | 2013-02-06 | 银都餐饮设备股份有限公司 | Four-side bending system |
| CN110625996A (en) * | 2019-10-24 | 2019-12-31 | 皓星智能装备（东莞）有限公司 | Carton hook bending, dispensing and assembling integrated machine |
| CN111672948A (en) * | 2020-05-25 | 2020-09-18 | 福建星云电子股份有限公司 | Utmost point ear bending device |
| CN215315258U (en) * | 2021-07-27 | 2021-12-28 | 博众精工科技股份有限公司 | Bending transfer mechanism and handrail production line |
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| CN114535374A (en) | 2022-05-27 |
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