CN117255551A - Vacuum suction nozzle assembly for flexible circuit board with stable adsorption - Google Patents
Vacuum suction nozzle assembly for flexible circuit board with stable adsorption Download PDFInfo
- Publication number
- CN117255551A CN117255551A CN202311472445.5A CN202311472445A CN117255551A CN 117255551 A CN117255551 A CN 117255551A CN 202311472445 A CN202311472445 A CN 202311472445A CN 117255551 A CN117255551 A CN 117255551A
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- China
- Prior art keywords
- vacuum
- circuit board
- flexible circuit
- air outlet
- vacuum suction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 34
- 230000000712 assembly Effects 0.000 claims abstract description 13
- 238000000429 assembly Methods 0.000 claims abstract description 13
- 239000000725 suspension Substances 0.000 claims abstract description 10
- 238000007664 blowing Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 7
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/0404—Pick-and-place heads or apparatus, e.g. with jaws
- H05K13/0408—Incorporating a pick-up tool
- H05K13/0409—Sucking devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manipulator (AREA)
Abstract
The utility model discloses a vacuum suction nozzle component for a flexible circuit board with stable adsorption, which is applied to the technical field of vacuum suction nozzles and has the technical scheme that: the flexible circuit board comprises a placing seat for placing the flexible circuit board, and a vacuum adsorption seat is movably arranged above the placing seat; the vacuum adsorption seat is connected with a plurality of vacuum suction nozzle assemblies in a sliding manner along the vertical direction, an air guide suspension assembly for blowing and suspending the flexible circuit board on the seat is arranged in the seat, two ends of the vacuum suction nozzle assemblies are rotationally connected with an air outlet pipe based on a connecting plate, and an air outlet adjusting assembly for adjusting the air outlet direction of the air outlet pipe is arranged on the connecting plate; the method has the technical effects that: stable adsorption and good buffering effect.
Description
Technical Field
The utility model relates to the technical field of vacuum suction nozzles, in particular to a vacuum suction nozzle assembly for a flexible circuit board, which is stable in adsorption.
Background
A Flexible Printed Circuit (FPC), also called a flexible circuit, is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability, excellent flexibility, high wiring density, light weight, thin thickness and good flexibility, and has been widely applied to the electronic technology industry.
At present, when a vacuum suction nozzle is used for adsorbing a flexible circuit board, the suction nozzle is controlled to move to a component through automatic equipment, when the suction nozzle is sucked, the suction nozzle directly contacts the flexible circuit board to have certain pressure to impact on the flexible circuit board, when the flexible circuit board moves in place, the suction nozzle directly props against the flexible circuit board to realize release, in the process, the impact force is applied to the flexible circuit board twice, the damage rate of the flexible circuit board is improved, for example, the utility model of the publication number CN206341484U discloses a vacuum suction nozzle of an FPC laminating machine, which comprises a magnetic conductive magnet seat, a magnet, a suction nozzle body and a rubber suction nozzle; the top of magnetic path seat is provided with the recess, the magnetic path is located the recess, the bottom of magnetic path seat with the top fixed connection of suction nozzle body, the bottom of suction nozzle body is provided with a bulge, and a side of suction nozzle body is provided with the connecting portion that is used for external pipe, be provided with the vacuum channel of bleeding that link up between connecting portion and the bulge, the rubber suction nozzle cup joint in on the bulge, and the adsorption surface of rubber suction nozzle with the vacuum channel of bleeding link up.
When the rubber suction nozzle contacts the FPC board, the rubber suction nozzle can play a role in buffering, so that the FPC board can be better adsorbed after being pressed by the rubber suction nozzle, and meanwhile, the reset spring is arranged on the connecting rod to realize buffering; on the other hand, because the surface part of the flexible circuit board is provided with components, the part of the surface part of the flexible circuit board is uneven, the part of the surface part of the flexible circuit board is required to be avoided when the part of the surface part of the flexible circuit board is adsorbed by the vacuum suction nozzle, and therefore, the flexible circuit board is possibly curled when being put down due to uneven stress, the normal use of the flexible circuit board is affected, and the improvement is necessary.
Disclosure of Invention
The utility model aims to provide a vacuum suction nozzle assembly for a flexible circuit board, which has the advantages of stable adsorption and good buffering effect.
The technical aim of the utility model is realized by the following technical scheme: the vacuum suction nozzle component for the flexible circuit board with stable adsorption comprises a placing seat for placing the flexible circuit board, wherein a vacuum adsorption seat is movably arranged above the placing seat; the vacuum suction seat is provided with a plurality of vacuum suction nozzle assemblies in a sliding manner along the vertical direction, the placing seat is internally provided with an air guide suspension assembly for blowing and suspending the flexible circuit board on the placing seat, two ends of the vacuum suction nozzle assemblies are rotatably connected with an air outlet pipe based on a connecting plate, and the connecting plate is provided with an air outlet adjusting assembly for adjusting the air outlet direction of the air outlet pipe.
The utility model is further provided with: the vacuum suction nozzle assembly comprises a vacuum guide rod which is connected to the vacuum adsorption seat in a sliding manner along the vertical direction, a vacuum cavity is formed in the vacuum guide rod, a plurality of vacuum suction pipes which are arranged along the vertical direction are uniformly connected in a sliding manner at the bottom of the vacuum guide rod, one end of each vacuum suction pipe, which is far away from each vacuum guide rod, is fixedly connected with an elastic suction nozzle which is used for being abutted to a flexible circuit board, a first return spring is sleeved on each vacuum suction pipe, a plurality of sealing gaskets are fixedly arranged between each vacuum suction pipe and each vacuum guide rod, a plurality of sealing grooves which are used for fixing the sealing gaskets are formed in each vacuum guide rod, a fixing ring is fixedly connected to each vacuum guide rod in a coaxial manner, and a second return spring is sleeved between each fixing ring and each vacuum adsorption seat.
The utility model is further provided with: the elastic modulus of the first return spring is smaller than that of the second return spring.
The utility model is further provided with: the elastic suction nozzle uses a silica gel suction nozzle, and the sealing gasket is a rubber gasket.
The utility model is further provided with: the air guide suspension assembly comprises an air guide cavity arranged in the placement seat, a plurality of air outlet holes are uniformly formed in the upper cavity wall of the air guide cavity, the placement seat is provided with air inlet cavities at two ends of the air guide cavity, and the air inlet cavities are communicated with the air guide cavity based on a communication cavity and a one-way valve is fixedly arranged in the communication cavity.
The utility model is further provided with: the air outlet holes are arranged in a flaring mode, and the aperture of the air outlet holes is gradually increased along the air outlet direction.
The utility model is further provided with: the air outlet adjusting assembly comprises an adjusting plate which is connected with the connecting plate in a sliding mode along the vertical direction, a fixing plate is fixedly connected to the adjusting plate, a third return spring is fixedly arranged between the fixing plate and the connecting plate, an adjusting rack is fixedly connected to one end of the adjusting plate, which is close to the air outlet pipe, of the adjusting plate, an adjusting gear matched with the adjusting rack is fixedly connected to the air outlet pipe, and the axial lead of the adjusting gear coincides with the rotation central line of the air outlet pipe.
The utility model is further provided with: the one end that the outlet duct kept away from center of rotation is circular-arc structure, set up on the air inlet chamber with outlet duct tip complex arc constant head tank, the arc center of arc constant head tank with the center of rotation coincidence of outlet duct.
The utility model is further provided with: the air inlet cavity is provided with an arc-shaped air inlet, the two ends of the air outlet pipe along the rotating direction are fixedly provided with arc-shaped baffles used for shielding the arc-shaped air inlet along the coaxial centers, and the arc-shaped baffles are attached to the surfaces of the arc-shaped positioning grooves.
In summary, the utility model has the following beneficial effects:
1. the vacuum adsorption seat is provided with a plurality of vacuum suction nozzle assemblies, the placement seat is provided with an air guide suspension assembly, two ends of the vacuum suction nozzle assemblies are provided with air outlet pipes which are rotationally connected, and air discharged from the air outlet pipes sequentially passes through the air inlet cavity, the connecting cavity and the air guide cavity and is finally discharged from the air outlet holes, and the air is acted on the back surface machine of the flexible circuit board to suspend the flexible circuit board, and an air buffer layer is formed between the flexible circuit board and the placement seat, so that the vacuum suction nozzle assemblies are adsorbed stably, the impact force of the vacuum suction nozzle assemblies on the flexible circuit board is further reduced, the buffer effect is improved, and the damage probability of the flexible circuit board is further reduced;
2. the air outlet adjusting component is provided with the adjusting rack on the fixed plate and the adjusting gear on the air outlet pipe, when the vacuum suction seat drives the vacuum suction nozzle component to descend, the adjusting plate is firstly abutted against the placing seat, the adjusting plate upwards slides along the vertical direction and compresses the third restoring spring, meanwhile, the adjusting rack upwards moves to drive the adjusting gear to rotate and drive the air outlet pipe to downwards rotate and be attached to an arc-shaped positioning groove arranged on the air inlet cavity, so that air discharged from the air outlet pipe enters the air inlet cavity through the arc-shaped air inlet, the flexible circuit board is suspended on the placing seat, when the vacuum suction seat drives to ascend after the flexible circuit board is adsorbed, the third restoring spring returns to drive the adjusting plate downwards to drive the adjusting gear to reversely rotate, so that the air outlet pipe is driven to return to the initial position, the air outlet pipe can be aligned to the bottom of the flexible circuit board when the flexible circuit board is adsorbed, a supporting force is provided at the bottom of the flexible circuit board, the adsorption stability is improved, the air inlet cavity is prevented from being generated due to insufficient suction force of the vacuum suction nozzle component, the flexible circuit board is drooped, the air outlet pipe is simultaneously arranged at two ends of the air outlet pipe in the rotating direction through the arc-shaped air inlet cavity, and the air outlet pipe is prevented from flowing back and being communicated with the air outlet cavity;
3. the vacuum suction nozzle assembly is provided with a plurality of vacuum suction pipes at the bottom of the vacuum guide rod and is sleeved with a first return spring, meanwhile, the vacuum guide rod is sleeved with a second return spring, when the flexible circuit board is subjected to vacuum suction, the vacuum suction pipes can be arranged on the same horizontal plane according to the surface of the flexible circuit board, so that adaptation to uneven places is achieved, adsorption can be achieved without avoiding the uneven places of the flexible circuit board, curling caused by uneven stress is avoided when the flexible circuit board is adsorbed or put down, an elastic suction nozzle is arranged on the vacuum suction pipe, the elastic modulus of the first return spring is smaller than that of the second return spring, and therefore the first return spring can be compressed preferentially when the buffer is improved, the buffer effect can be reduced when the surface of the flexible circuit board is adapted to the uneven surfaces of the vacuum suction pipe, and the buffer effect is improved.
Drawings
Fig. 1 is a structural cross-sectional view of the whole of the present embodiment;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is an enlarged schematic view of portion B of fig. 1.
Reference numerals: 1. a placement seat; 2. a vacuum adsorption seat; 3. a vacuum nozzle assembly; 31. a vacuum guide rod; 32. a vacuum chamber; 33. a vacuum suction tube; 34. an elastic suction nozzle; 35. a first return spring; 36. a sealing gasket; 37. sealing grooves; 38. a fixing ring; 39. a second return spring; 4. an air guide suspension assembly; 41. an air guide cavity; 42. an air outlet hole; 43. an air inlet cavity; 44. a communication chamber; 45. a one-way valve; 46. an arc-shaped positioning groove; 47. an arc-shaped air inlet; 5. an air outlet pipe; 6. an air outlet adjusting component; 61. an adjusting plate; 62. a fixing plate; 63. a third return spring; 64. adjusting the rack; 65. an adjusting gear; 66. an arc baffle.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Examples:
referring to fig. 1 to 3, a vacuum suction nozzle assembly 3 for a flexible circuit board with stable adsorption, including a placement seat 1 for placing the flexible circuit board, the placement seat 1 is horizontally arranged, a vacuum adsorption seat 2 is movably arranged above the placement seat 1, a plurality of vacuum suction nozzle assemblies 3 are slidably connected on the vacuum adsorption seat 2 along the vertical direction, the vacuum suction nozzle assemblies 3 can be arranged according to the shape of the flexible circuit board, an air guide suspension assembly 4 for blowing and suspending the flexible circuit board on the placement seat 1 is arranged in the placement seat 1, air outlet pipes 5 are rotatably connected at two ends of the vacuum suction nozzle assemblies 3 based on a connecting plate, an air outlet adjusting assembly 6 for adjusting the air outlet direction of the air outlet pipes 5 is arranged on the connecting plate, and the air outlet direction of the air outlet pipes 5 is inclined towards the vacuum suction nozzle assembly 3 in an initial state.
Referring to fig. 1 and 2, specifically, vacuum nozzle assembly 3 includes vacuum guide rod 31 along vertical direction sliding connection on vacuum adsorption seat 2, vacuum chamber 32 has been seted up in vacuum guide rod 31, thereby vacuum chamber 32 external vacuum pump realizes the evacuation, even sliding connection has a plurality of vacuum suction pipes 33 along vertical direction setting in vacuum guide rod 31 bottom, one end fixedly connected with that vacuum suction pipe 33 kept away from vacuum guide rod 31 is used for the elastic suction nozzle 34 of butt flexible circuit board, the cover is established simultaneously on vacuum suction pipe 33 and is connected with first return spring 35, vacuum suction pipe 33 switches on and vacuum suction pipe 33 and vacuum guide rod 31 between the fixed a plurality of sealing washer 36 that are equipped with, sealing washer 36 can guarantee the leakproofness between vacuum suction pipe 33 and the vacuum chamber 32 and avoid vacuum leakage, thereby a plurality of seal grooves 37 that are used for fixed sealing washer 36 have all set up with vacuum suction pipe 33 coaxial heart on vacuum guide rod 31, vacuum guide rod 31 is equipped with solid fixed ring 38, gu bar 31 cover is connected with second return spring 39 between solid fixed ring 38 and vacuum adsorption seat 2, when carrying out the flexible circuit board and not need not to be carried out the flexible circuit board and can realize the flexible circuit board can not be carried out the place and can not be smoothly and can avoid the flexible circuit board to the place can be realized on the flexible circuit board because of the place is not need to the realization is not being satisfied. In this embodiment, the elastic modulus of the first return spring 35 is smaller than that of the second return spring 39, and in the process that the vacuum suction seat 2 drives the vacuum suction nozzle assembly 3 to descend to suck the flexible circuit board, the first return spring 35 is compressed first to realize suction, and the second buffer spring is arranged to avoid damage to the flexible circuit board due to overlarge descending distance, so that a buffer effect is further achieved. The elastic suction nozzle 34 uses a silicone suction nozzle, and the sealing gasket 36 is a rubber gasket.
Referring to fig. 1 and 3, specifically, the air guide suspension assembly 4 includes an air guide cavity 41 formed in the placement seat 1, a plurality of air outlet holes 42 are uniformly formed on an upper cavity wall of the air guide cavity 41, the placement seat 1 is provided with air inlet cavities 43 at two ends of the air guide cavity 41, the air inlet cavities 43 and the air guide cavity 41 are communicated based on a communication cavity 44, and a one-way valve 45 is fixedly arranged in the communication cavity 44 so as to realize one-way air inlet, and air discharged from the air outlet pipe 5 sequentially passes through the air inlet cavities 43, the connection cavity and the air guide cavity 41 and finally is discharged from the air outlet holes 42, and acts on a back machine of the flexible circuit board so as to suspend the flexible circuit board, and an air buffer layer is formed between the flexible circuit board and the placement seat 1, thereby further reducing the impact force of the vacuum suction nozzle assembly 3 on the flexible circuit board while guaranteeing the adsorption stability of the vacuum suction nozzle assembly, improving the buffer effect, further reducing the damage probability of the flexible circuit board, the air outlet holes 42 are arranged in a flaring mode, the aperture of the air outlet holes 42 are gradually increased along the air outlet direction, thereby improving the uniformity of air outlet, avoiding that the air outlet pressure is excessively large and the flexible circuit board from being blown off the placement seat 1, and improving the stability of the air buffer layer.
Referring to fig. 1, specifically, the air outlet adjusting component 6 includes an adjusting plate 61 slidingly connected to a connecting plate along a vertical direction, a fixing plate 62 is fixedly connected to the adjusting plate 61, a third return spring 63 is fixedly arranged between the fixing plate 62 and the connecting plate, an adjusting rack 64 is fixedly connected to a part of one end of the adjusting plate 61 near the air outlet pipe 5, the adjusting rack 64 faces the vacuum guide rod 31, an adjusting gear 65 matched with the adjusting rack 64 is fixedly connected to the air outlet pipe 5, a shaft axis of the adjusting gear 65 coincides with a rotation center line of the air outlet pipe 5, when the adjusting plate 61 moves up and down to drive the adjusting rack 64 to move up and down, the adjusting rack 64 drives the adjusting gear 65 to rotate to drive the air outlet pipe 5 to rotate to adjust the air outlet direction, and when the vacuum suction nozzle component 3 is driven by the vacuum suction seat 2 to descend, the adjusting plate 61 is firstly abutted against the placing seat 1, the adjusting plate 61 slides upwards along the vertical direction and compresses the third return spring 63, meanwhile, the adjusting rack 64 moves upwards to drive the adjusting gear 65 to rotate and drive the air outlet pipe 5 to rotate downwards and be attached to the arc-shaped positioning groove 46 arranged on the air inlet cavity 43, so that the air discharged from the air outlet pipe 5 enters the air inlet cavity 43 through the arc-shaped air inlet 47, the flexible circuit board is suspended on the placing seat 1, when the vacuum adsorption seat 2 is driven to rise after the flexible circuit board is adsorbed, the third return spring 63 returns to drive the adjusting plate 61 to move downwards to drive the adjusting gear 65 to rotate reversely to drive the air outlet pipe 5 to return to the initial position, the air outlet pipe 5 can aim at the bottom of the flexible circuit board to give air outlet when the flexible circuit board is adsorbed, so that a bearing force is given to the bottom of the flexible circuit board, the adsorption stability is improved, and meanwhile, the smoothness of the flexible circuit board can be kept. The one end that rotation center was kept away from to outlet duct 5 is circular-arc structure, set up on inlet chamber 43 with outlet duct 5 tip complex arc constant head tank 46, the arc center of arc constant head tank 46 coincides with the rotation center of outlet duct 5, set up arc air inlet 47 on inlet chamber 43, outlet duct 5 is fixed along the both ends coaxial heart of rotation direction to be equipped with the arc baffle 66 that is used for shielding arc air inlet 47, arc baffle 66 and arc constant head tank 46 surface laminating set up to make from outlet duct 5 exhaust gas can all enter into in the air guide chamber 41 and avoid producing the backward flow, promoted the suspension effect of flexible circuit board.
The use process is briefly described: firstly, the vacuum adsorption seat 2 drives the vacuum suction nozzle assembly 3 to descend, the adjusting plate 61 is firstly abutted against the placement seat 1, the adjusting plate 61 upwards slides along the vertical direction and compresses the third return spring 63, meanwhile, the adjusting rack 64 upwards moves to drive the adjusting gear 65 to rotate and drive the air outlet pipe 5 to downwards rotate and to be attached to the arc-shaped positioning groove 46 arranged on the air inlet cavity 43, air discharged from the air outlet pipe 5 enters the air inlet cavity 43 through the arc-shaped air inlet 47, the flexible circuit board is suspended on the placement seat 1, meanwhile, the vacuum rod drives the vacuum suction pipe 33 to descend, the vacuum suction pipe 33 contacts the surface of the flexible circuit board, the first return spring 35 compresses, the vacuum cavity 32 sucks vacuum to absorb the flexible circuit board, when the flexible circuit board is adsorbed, the third return spring 63 returns to drive the adjusting plate 61 downwards to drive the adjusting gear 65 to reversely rotate and drive the air outlet pipe 5 to return to the initial position, and accordingly the air outlet pipe 5 can be aligned to the bottom of the flexible circuit board to be discharged when the flexible circuit board is adsorbed, and a supporting force is provided to the bottom of the flexible circuit board.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment which may creatively contribute to the present utility model as required may be made by those skilled in the art after reading the present specification, but are protected by patent laws within the scope of claims of the present utility model.
Claims (9)
1. The vacuum suction nozzle assembly (3) for the flexible circuit board with stable adsorption comprises a placing seat (1) for placing the flexible circuit board, wherein a vacuum adsorption seat (2) is movably arranged above the placing seat (1); the vacuum suction nozzle assembly is characterized in that a plurality of vacuum suction nozzle assemblies (3) are connected to the vacuum suction seat (2) in a sliding manner along the vertical direction, an air guide suspension assembly (4) for blowing and suspending a flexible circuit board on the vacuum suction nozzle assembly (1) is arranged in the vacuum suction seat (1), air outlet pipes (5) are connected to two ends of the vacuum suction nozzle assemblies (3) in a rotating manner based on a connecting plate, and an air outlet adjusting assembly (6) for adjusting the air outlet direction of the air outlet pipes (5) is arranged on the connecting plate.
2. The vacuum nozzle assembly (3) for the flexible circuit board with stable adsorption according to claim 1, wherein the vacuum nozzle assembly (3) comprises a vacuum guide rod (31) which is connected to the vacuum adsorption seat (2) in a sliding manner along a vertical direction, a vacuum cavity (32) is formed in the vacuum guide rod (31), a plurality of vacuum suction pipes (33) which are arranged along the vertical direction are uniformly connected in a sliding manner at the bottom of the vacuum guide rod (31), an elastic suction nozzle (34) which is used for abutting against the flexible circuit board is fixedly connected to one end of the vacuum suction pipe (33) away from the vacuum guide rod (31), a first return spring (35) is sleeved on the vacuum suction pipe (33), a plurality of sealing gaskets (36) are fixedly arranged between the vacuum suction pipe (33) and the vacuum guide rod (31), a plurality of sealing grooves (37) which are used for fixing the sealing gaskets (36) are formed in the vacuum guide rod (31), a fixing ring (38) is fixedly connected to the vacuum guide rod (31) in a coaxial manner, and a second return spring (39) is connected between the vacuum suction pipe (33) and the vacuum guide rod (31).
3. A suction nozzle assembly (3) for suction stabilized flexible circuit board according to claim 2, characterized in that the elastic modulus of the first return spring (35) is smaller than the elastic modulus of the second return spring (39).
4. Vacuum nozzle assembly (3) for suction-stabilized flexible circuit board according to claim 2, characterized in that the elastic nozzle (34) is a silicone nozzle and the sealing gasket (36) is a rubber gasket.
5. The vacuum suction nozzle assembly (3) for the flexible circuit board with stable adsorption according to claim 1, wherein the air guide suspension assembly (4) comprises an air guide cavity (41) which is arranged in the placement seat (1), a plurality of air outlet holes (42) are uniformly formed in the upper cavity wall of the air guide cavity (41), air inlet cavities (43) are formed in two ends of the air guide cavity (41) of the placement seat (1), the air inlet cavities (43) are communicated with the air guide cavity (41) based on a communication cavity (44), and a one-way valve (45) is fixedly arranged in the communication cavity (44).
6. The suction nozzle assembly (3) for a flexible circuit board with stable suction according to claim 5, wherein the air outlet holes (42) are provided in a flaring shape, and the aperture of the air outlet holes (42) is gradually increased along the air outlet direction.
7. The vacuum suction nozzle assembly (3) for the flexible circuit board with stable adsorption according to claim 5, wherein the air outlet adjusting assembly (6) comprises an adjusting plate (61) which is connected with the connecting plate in a sliding manner along the vertical direction, a fixing plate (62) is fixedly connected to the adjusting plate (61), a third return spring (63) is fixedly arranged between the fixing plate (62) and the connecting plate, an adjusting rack (64) is fixedly connected to one end, close to the air outlet pipe (5), of the adjusting plate (61), an adjusting gear (65) matched with the adjusting rack (64) is fixedly connected to the air outlet pipe (5), and the axial lead of the adjusting gear (65) coincides with the rotation center line of the air outlet pipe (5).
8. The vacuum suction nozzle assembly (3) for the flexible circuit board with stable adsorption according to claim 7, wherein one end of the air outlet pipe (5) far away from the rotation center is in an arc-shaped structure, an arc-shaped positioning groove (46) matched with the end part of the air outlet pipe (5) is formed in the air inlet cavity (43), and the arc center of the arc-shaped positioning groove (46) coincides with the rotation center of the air outlet pipe (5).
9. The vacuum suction nozzle assembly (3) for the flexible circuit board with stable adsorption according to claim 8, wherein the air inlet cavity (43) is provided with an arc air inlet (47), the two ends of the air outlet pipe (5) along the rotating direction are fixedly provided with arc baffles (66) for shielding the arc air inlet (47) along the same axis, and the arc baffles (66) are attached to the surface of the arc positioning groove (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311472445.5A CN117255551B (en) | 2023-11-07 | 2023-11-07 | Vacuum suction nozzle assembly for flexible circuit board with stable adsorption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311472445.5A CN117255551B (en) | 2023-11-07 | 2023-11-07 | Vacuum suction nozzle assembly for flexible circuit board with stable adsorption |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117255551A true CN117255551A (en) | 2023-12-19 |
| CN117255551B CN117255551B (en) | 2024-04-05 |
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ID=89131532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311472445.5A Active CN117255551B (en) | 2023-11-07 | 2023-11-07 | Vacuum suction nozzle assembly for flexible circuit board with stable adsorption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117255551B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151785A (en) * | 2015-09-21 | 2015-12-16 | 京东方科技集团股份有限公司 | Vacuum suction nozzle assembly and conveyer with same |
| CN206493329U (en) * | 2017-01-10 | 2017-09-15 | 广东牧特智能装备股份有限公司 | A kind of suction disk of FPC make-up machines |
| CN208790697U (en) * | 2018-08-23 | 2019-04-26 | 深圳市辰立铭电子有限公司 | A kind of flexible circuit board automatic charging device |
| KR102245209B1 (en) * | 2020-12-01 | 2021-04-27 | 넥스트(주) | Vacuum adsorption module |
-
2023
- 2023-11-07 CN CN202311472445.5A patent/CN117255551B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151785A (en) * | 2015-09-21 | 2015-12-16 | 京东方科技集团股份有限公司 | Vacuum suction nozzle assembly and conveyer with same |
| CN206493329U (en) * | 2017-01-10 | 2017-09-15 | 广东牧特智能装备股份有限公司 | A kind of suction disk of FPC make-up machines |
| CN208790697U (en) * | 2018-08-23 | 2019-04-26 | 深圳市辰立铭电子有限公司 | A kind of flexible circuit board automatic charging device |
| KR102245209B1 (en) * | 2020-12-01 | 2021-04-27 | 넥스트(주) | Vacuum adsorption module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117255551B (en) | 2024-04-05 |
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Address after: No. 497 Huangpujiang South Road, Qiandeng Town, Kunshan City, Suzhou City, Jiangsu Province, 215300 Applicant after: Kunshan Riyue Tongxin Semiconductor Co.,Ltd. Address before: No. 497 Huangpujiang South Road, Qiandeng Town, Kunshan City, Suzhou City, Jiangsu Province, 215300 Applicant before: Kunshan Tongxingda Chip Sealing and Testing Technology Co.,Ltd. |
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