CN114654043A - Adsorption grabbing structure for grabbing plug connector onto circuit board - Google Patents
Adsorption grabbing structure for grabbing plug connector onto circuit board Download PDFInfo
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- CN114654043A CN114654043A CN202210199244.1A CN202210199244A CN114654043A CN 114654043 A CN114654043 A CN 114654043A CN 202210199244 A CN202210199244 A CN 202210199244A CN 114654043 A CN114654043 A CN 114654043A
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- grabbing
- suction
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 85
- 238000010521 absorption reaction Methods 0.000 claims abstract description 29
- 238000005086 pumping Methods 0.000 claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims description 19
- 239000003292 glue Substances 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 8
- 239000010410 layer Substances 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000012790 adhesive layer Substances 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims description 4
- 230000000740 bleeding effect Effects 0.000 abstract description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 4
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 4
- 241001330002 Bambuseae Species 0.000 abstract description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 4
- 239000011425 bamboo Substances 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 description 12
- 238000000605 extraction Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- 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
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/42—Printed circuits
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manipulator (AREA)
Abstract
The invention relates to the technical field of grabbing structures, and discloses an adsorption grabbing structure for grabbing a plug connector onto a circuit board, which comprises a vacuum generator and a grabbing head, wherein an air suction cavity is arranged in the grabbing head, and the vacuum generator is connected with the upper part of the grabbing head through a pipeline; a moving cylinder penetrates through the air pumping cavity, and a moving cavity is arranged in the moving cylinder; the bottom of the movable cylinder is connected with an adsorption head which is abutted against the bottom of the groove of the plug connector, an adsorption cavity is arranged in the adsorption head, and the adsorption cavity forms an adsorption port at the bottom of the adsorption head; a lower limiting ring is formed at the bottom of the air pumping cavity, and an upper limiting ring protrudes outwards from the periphery of the moving cylinder; when the vacuum generator exhausts air from the air exhaust cavity through the pipeline, the air exhaust cavity, the moving cavity and the adsorption cavity form negative pressure, the adsorption port is adsorbed with the plug connector, and the moving cylinder moves upwards; when vacuum generator stopped bleeding, absorption mouth and plug connector break away from the absorption, remove a section of thick bamboo and move down along snatching the head, when last spacing ring butt on spacing ring down, the spacing ring restriction is moved a section of thick bamboo and is moved down.
Description
Technical Field
The invention relates to the technical field of grabbing structures, in particular to an adsorption grabbing structure for grabbing a plug connector onto a circuit board.
Background
The circuit board is an essential component of an electronic product, and various elements such as a resistor, a capacitor, a plug connector and the like are arranged on the circuit board.
In the manufacturing process of the circuit board, generally, automatic operation is adopted, various components are grabbed onto the circuit board by using a manipulator, and then the components are connected with the circuit board by using various devices. Connectors are relatively common components on circuit boards that are typically used to connect with external plugs.
Among the prior art, have the recess in the plug connector, and the appearance of plug connector is less, and like this, the circuit board is at the in-process of making, and the manipulator is difficult to firmly snatch the plug connector, like this, then greatly reduced the automatic efficiency of making of circuit board.
Disclosure of Invention
The invention aims to provide an adsorption grabbing structure for grabbing a plug connector onto a circuit board, and aims to solve the problem that in the prior art, a manipulator is difficult to grab the plug connector onto the circuit board.
The invention is realized in this way, the adsorption grabbing structure for grabbing the plug connector to the circuit board comprises a vacuum generator and a grabbing head in a longitudinal straight strip shape, wherein an air suction cavity is arranged in the grabbing head, the air suction cavity vertically penetrates through the grabbing head, the air suction cavity forms a bottom opening at the bottom of the grabbing head, the vacuum generator is connected with the upper part of the grabbing head through a pipeline, and the pipeline is communicated with the air suction cavity; a moving cylinder which moves up and down along the air pumping cavity is arranged in the air pumping cavity in a penetrating manner, the upper part of the moving cylinder is movably arranged in the air pumping cavity in a penetrating manner to form a penetrating section, and the lower part of the moving cylinder is exposed below the grabbing head to form an exposed section; a moving cavity is arranged in the moving cylinder, penetrates through the moving cylinder up and down, and is communicated with the air pumping cavity;
the bottom of the exposed section is connected with an adsorption head which is butted with the bottom of the groove of the plug connector from top to bottom, an adsorption cavity is arranged in the adsorption head, the adsorption cavity vertically penetrates through the adsorption head, the top of the adsorption cavity is communicated with a moving cavity, and an adsorption port is formed at the bottom of the adsorption head by the adsorption cavity; the bottom opening of the air pumping cavity protrudes inwards to form a lower limiting ring arranged around the circumferential direction of the air pumping cavity, the penetrating section penetrates through the surrounding area of the lower limiting ring, the periphery of the penetrating section protrudes outwards to form an upper limiting ring, and the upper limiting ring is arranged around the periphery of the penetrating section;
when the vacuum generator extracts air from the air extracting cavity through the pipeline, the air extracting cavity, the moving cavity and the adsorption cavity form negative pressure, the adsorption port adsorbs the plug connector, and the moving cylinder moves upwards along the grabbing head; when the vacuum generator stops pumping air, the adsorption port is separated from the plug connector for adsorption, the movable cylinder moves downwards along the grabbing head, and when the upper limiting ring is abutted to the lower limiting ring from top to bottom, the lower limiting ring limits the movable cylinder to move downwards relative to the grabbing head.
Further, the periphery of the upper portion of the grabbing head is formed with an annular groove, the annular groove is arranged around the periphery of the grabbing head, and the periphery of the annular groove is sleeved with the pipeline sleeve.
Furthermore, the periphery cover of the lower part of snatching the head is equipped with and is the plastic ring of transversal arrangement, the diameter of plastic ring is greater than the diameter of snatching the head.
Furthermore, the adsorption head is flat, and the adsorption port is flat along the flat direction of the adsorption head.
Furthermore, the adsorption cavity is provided with a plurality of elastic separation strips, the elastic separation strips are arranged at intervals along the flat direction of the adsorption port, the adsorption cavity is divided into a plurality of independently arranged sub-cavities by the elastic separation strips, communication holes are formed in the elastic separation strips, the communication holes transversely penetrate through the elastic separation strips, adjacent sub-cavities are communicated through the communication holes, and the bottoms of the elastic separation strips extend to the adsorption port.
Further, the inner side wall of the adsorption cavity is provided with a glue layer, and the glue layer is arranged in a ring shape in a surrounding mode along the circumferential direction of the adsorption cavity; the glue film extends downwards to adsorb the mouth, forms and is located the first bottom of absorption and the gluey ring of butt in the recess bottom of plug connector, it is the annular arrangement to encircle the circumference that adsorbs the mouth to glue the ring.
Further, be equipped with a plurality of air vents in the glue film, it is a plurality of the air vent is arranged along the circumference of glue film is encircleed, the top of air vent runs through the glue film from bottom to top, the bottom top-down of air vent extends to gluey ring, and runs through the bottom of gluing the ring, forms the butt and glues the mouth in the absorption of the recess bottom of plug connector.
Furthermore, an elastic cover which is elastically deformed is arranged on the periphery of the adsorption head, the upper end of the elastic cover is connected with the lower part of the grabbing head, and the lower end of the elastic cover extends downwards to form an abutting ring which abuts against the bottom of the groove of the plug connector; when the abutting ring abuts against the bottom of the groove of the plug connector, the elastic cover surrounds to form a closed area.
Furthermore, the adsorption head is provided with a side wall facing the elastic cover, and an air suction hole is formed in the side wall of the adsorption head and communicated with the adsorption cavity and the closed area.
Further, be equipped with many elastic strips between the inside wall of elasticity cover and the lateral wall of absorption head, it is a plurality of elastic strip arranges along the periphery interval of absorption head, the outer end of elastic strip is connected with the inside wall of elasticity cover, the inner of elastic strip is connected with the lateral wall of absorption head, along from outside to inside direction, the elastic strip is slope up and is arranged.
Compared with the prior art, the adsorption grabbing structure for grabbing the plug connectors onto the circuit board provided by the invention has the advantages that the adsorption heads are inserted into the grooves of the plug connectors, the adsorption ports are abutted against the bottoms of the grooves, the vacuum generator performs air suction, at the moment, the adsorption cavities are abutted and pressed, the plug connectors are sucked by the adsorption heads, the moving cylinder moves upwards, the adsorption grabbing structure moves the plug connectors to the set positions of the circuit board, the vacuum generator stops air suction, the adsorption ports are separated from the plug connectors for adsorption, the plug connectors fall down, the moving cylinder also moves downwards along with the adsorption, and the operation of grabbing the plug connectors onto the circuit board is realized.
Drawings
FIG. 1 is a schematic front view of an absorption grabbing structure for grabbing a connector to a circuit board according to the present invention;
FIG. 2 is a schematic sectional view of an absorption grabbing structure for grabbing the connector to the circuit board according to the present invention;
fig. 3 is an enlarged schematic view at a in fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
Referring to fig. 1-3, preferred embodiments of the present invention are shown.
The adsorption grabbing structure for grabbing the plug connector to the circuit board is used for grabbing the plug connector to a set position of the circuit board, and then welding the plug connector and the circuit board by other equipment.
Snatch the plug connector and snatch the structure to the absorption on the circuit board, including vacuum generator and be vertical straight banding snatch head 100, be equipped with extraction chamber 104 in the snatching head 100, extraction chamber 104 runs through from top to bottom and snatchs head 100, extraction chamber 104 forms the bottom opening in the bottom of snatching head 100, vacuum generator passes through the pipeline and is connected with the upper portion of snatching head 100, pipeline and extraction chamber 104 intercommunication, like this, vacuum generator can extract the air in extraction chamber 104 through the pipeline for form negative pressure state in the extraction chamber 104.
A moving cylinder 200 moving up and down along the pumping cavity 104 penetrates through the pumping cavity 104, the upper part of the moving cylinder 200 is movably arranged in the pumping cavity 104 in a penetrating way to form a penetrating section, and the penetrating section is arranged in the pumping cavity 104 of the grabbing head 100 in a penetrating way. The lower part of the moving cylinder 200 is exposed below the gripper head 100 to form an exposed section; the moving cylinder 200 is provided with a moving cavity therein, the moving cavity penetrates the moving cylinder 200 up and down, and the moving cavity is communicated with the pumping cavity 104.
The bottom of the exposed section is connected with an adsorption head 201 which is abutted against the bottom of the groove of the plug connector from top to bottom, an adsorption cavity 203 is arranged in the adsorption head 201, the adsorption cavity 203 penetrates through the adsorption head 201 from top to bottom, the top of the adsorption cavity 203 is communicated with a moving cavity, and an adsorption port is formed at the bottom of the adsorption head 201 by the adsorption cavity 203; the bottom opening of the air exhaust cavity 104 protrudes inwards to form a lower limiting ring 1001 arranged around the circumferential direction of the air exhaust cavity 104, the penetrating section penetrates through the surrounding area of the lower limiting ring 1001, the outer periphery of the penetrating section protrudes outwards to form an upper limiting ring 2001, and the upper limiting ring 2001 is arranged around the outer periphery of the penetrating section.
When the vacuum generator extracts air from the air extracting cavity 104 through the pipeline, the air extracting cavity 104, the moving cavity and the adsorption cavity 203 form negative pressure, the adsorption port adsorbs the plug connector, and the moving cylinder 200 moves upwards along the grabbing head 100; when the vacuum generator stops pumping air, the suction port and the plug connector are separated from suction, the moving cylinder 200 moves downwards along the gripper head 100, and when the upper limit ring 2001 is abutted to the lower limit ring 1001 from top to bottom, the lower limit ring 1001 limits the moving cylinder 200 to move downwards relative to the gripper head 100.
The structure is snatched in absorption to circuit board with the plug connector that the aforesaid provided, insert absorption head 201 in the recess of plug connector, adsorb mouthful butt in the bottom of recess, vacuum generator bleeds, at this moment, because it supports to press to adsorb the chamber 203 formation, absorption head 201 adsorbs the plug connector, and remove a section of thick bamboo 200 and move up, adsorb and snatch the structure and remove the plug connector to the settlement position of circuit board after, vacuum generator stops bleeding, adsorb mouthful and plug connector and break away from the absorption, the plug connector falls, it also moves down thereupon also to move a section of thick bamboo 200, the operation of snatching the plug connector to the circuit board has been realized.
An annular groove 101 is formed on the periphery of the upper part of the grabbing head 100, the annular groove 101 is arranged around the periphery of the grabbing head 100, and a pipeline is sleeved on the periphery of the annular groove 101. In this way, the connection between the pipe and the gripper head 100 can be made more stable.
The outer periphery cover of the lower part of snatching head 100 is equipped with and is transversely arranged's plastic ring 102, and the diameter of plastic ring 102 is greater than the diameter of snatching head 100, like this, when bumping, because the diameter of plastic ring 102 is great, can protect and snatch head 100 and adsorption head 201 and can not receive the collision.
In this embodiment, the absorption cavity 203 is provided with a plurality of elastic separation strips 206, the elastic separation strips 206 are arranged at intervals along the flat direction of the absorption opening, the absorption cavity 203 is divided into a plurality of independently arranged sub-cavities by the elastic separation strips 206, the elastic separation strips 206 are provided with communication holes, the communication holes transversely penetrate through the elastic separation strips 206, adjacent sub-cavities are communicated through the communication holes, and the bottoms of the elastic separation strips 206 extend to the absorption opening.
Like this, when adsorbing the mouth because local not parallel and level, perhaps, plug connector recess bottom is because local not parallel and level, when leading to adsorbing mouth and plug connector recess bottom and adsorbing the unstability, because elasticity parting strip 206 will adsorb chamber 203 and cut apart into a plurality of minute chambeies, and a plurality of minute chambeies all can all be extracted the air respectively, the bottom of elasticity parting strip 206 extends to and adsorbs the mouth on, forms the absorption in a plurality of positions, avoids because local absorption is unstable, leads to adsorbing mouth and plug connector to break away from absorbent problem.
In this embodiment, adsorb head 201 and be the platykurtic, adsorb mouthful and be the platykurtic along the flat direction of adsorbing head 201, like this, increase the flat absorption length of adsorbing mouthful, and be convenient for adsorb the butt of mouthful and plug connector recess bottom.
In this embodiment, the inner side wall of the adsorption cavity 203 is provided with a glue layer 205, and the glue layer 205 is arranged in a ring shape around the circumference of the adsorption cavity 203; the glue layer 205 extends downwards to form an adsorption port, a glue ring 202 which is located at the bottom of the adsorption head 201 and abuts against the bottom of the groove of the plug connector is formed, and the glue ring 202 is annularly arranged around the circumference of the adsorption port.
Like this, when adsorbing mouthful butt when the bottom of plug connector recess, glue ring 202 and can receive the extrusion, like this, guarantee from the leakproofness of adsorbing mouthful with plug connector recess bottom for adsorb first 201 can be more firm adsorb live the plug connector, can not have and lose heart and lead to adsorbing unstable phenomenon.
The adhesive layer 205 is provided with a plurality of vent holes 204, the vent holes 204 are circumferentially arranged along the circumference of the adhesive layer 205, the tops of the vent holes 204 penetrate through the adhesive layer 205 from bottom to top, the bottoms of the vent holes 204 extend to the adhesive ring 202 from top to bottom and penetrate through the bottom of the adhesive ring 202, and an adhesive absorption port abutting against the bottom of the groove of the plug connector is formed.
Like this, when vacuum generator is bled towards in the chamber 104 of bleeding, not only will adsorb chamber 203 and aspirate for the negative pressure form, and also can bleed air vent 204, thus, air vent 204 also forms the negative pressure form, and like this, it also can adsorb the bottom of plug connector recess to adsorb gluey mouthful, the cooperation adsorbs mouthful absorption to the plug connector, realize that the multiposition adsorbs, and adsorb gluey mouthful when adsorbing the bottom of plug connector recess, can increase the extrusion of gluey ring 202 and plug connector recess bottom, make gluey ring 202 can be more tight with the bottom butt of plug connector recess, and the leakproofness is better.
The periphery of the suction head 201 is provided with an elastic cover 300 which is elastically deformed, the upper end of the elastic cover 300 is connected with the lower part of the grabbing head 100, and the lower end of the elastic cover 300 extends downwards to form an abutting ring which abuts against the bottom of the groove of the plug connector; when the abutment ring abuts against the bottom of the plug recess, the elastomeric boot 300 encloses an enclosed area 302 forming a closed shape.
Like this, when adsorbing mouthful butt when the bottom of plug connector recess, the butt ring also butt in the bottom of plug connector recess, and surround and form closed area 302, vacuum generator is when bleeding, and closed area 302 also forms the negative pressure form, and like this, closed area 302 is also adsorbing the plug connector simultaneously for adsorption head 201 is more firm.
Secondly, when adsorbing the plug connector when adsorbing first 201, adsorb first 201 and can move up, at this moment, because the elastic deformation ability of elastic cover 300, the middle part of elastic cover 300 can be bending deformation inwards for the butt ring of elastic cover 300 bottom is more firm with the bottom butt of plug connector recess, adsorbs more firmly.
In this embodiment, the suction head 201 has a side wall facing the elastic cover 300, and a suction hole 301 is provided in the side wall of the suction head 201, and the suction hole 301 communicates with the suction chamber 203 and the closed region 302. Like this, when vacuum generator is bleeding, through suction opening 301 intercommunication closed area 302 to can take out the air in the closed area 302, make closed area 302 also form negative pressure state, the bottom of plug connector recess can be lived in the absorption that elastic cover 300 also is more firm.
In this embodiment, be equipped with many elastic strips 303 between the inside wall of elastic cover 300 and the lateral wall of adsorption head 201, a plurality of elastic strips 303 are arranged along the periphery interval of adsorption head 201, and the outer end of elastic strip 303 is connected with the middle part of the inside wall of elastic cover 300, and the inner of elastic strip 303 is connected with the lateral wall of adsorption head 201, and along from outside to inside direction, elastic strip 303 tilt up arranges.
When the adsorption head 201 moves upwards along with the moving cylinder 200, under the action of negative pressure and the pulling of the elastic strip 303, the middle part of the elastic cover 300 can be pulled inwards to be sunken, and the middle part of the elastic cover 300 is sunken downwards, so that the butt area between the butt ring at the bottom of the elastic cover 300 and the bottom of the plug connector groove is more, and the butt is more stable.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (10)
1. The suction grabbing structure is characterized by comprising a vacuum generator and a grabbing head in a longitudinal straight strip shape, wherein an air suction cavity is arranged in the grabbing head, the air suction cavity vertically penetrates through the grabbing head, a bottom opening is formed at the bottom of the grabbing head by the air suction cavity, the vacuum generator is connected with the upper part of the grabbing head through a pipeline, and the pipeline is communicated with the air suction cavity; a moving cylinder which moves up and down along the air pumping cavity is arranged in the air pumping cavity in a penetrating manner, the upper part of the moving cylinder is movably arranged in the air pumping cavity in a penetrating manner to form a penetrating section, and the lower part of the moving cylinder is exposed below the grabbing head to form an exposed section; a moving cavity is arranged in the moving cylinder, penetrates through the moving cylinder up and down, and is communicated with the air pumping cavity;
the bottom of the exposed section is connected with an adsorption head which is abutted against the bottom of the groove of the plug connector from top to bottom, an adsorption cavity is arranged in the adsorption head, the adsorption cavity vertically penetrates through the adsorption head, the top of the adsorption cavity is communicated with a moving cavity, and an adsorption port is formed at the bottom of the adsorption head by the adsorption cavity; the bottom opening of the air suction cavity protrudes inwards to form a lower limiting ring arranged around the circumferential direction of the air suction cavity, the penetrating section penetrates through the surrounding area of the lower limiting ring, the periphery of the penetrating section protrudes outwards to form an upper limiting ring, and the upper limiting ring is arranged around the periphery of the penetrating section;
when the vacuum generator extracts air from the air extracting cavity through the pipeline, the air extracting cavity, the moving cavity and the adsorption cavity form negative pressure, the adsorption port adsorbs the plug connector, and the moving cylinder moves upwards along the grabbing head; when the vacuum generator stops pumping air, the adsorption port is separated from the plug connector for adsorption, the movable cylinder moves downwards along the grabbing head, and when the upper limiting ring is abutted to the lower limiting ring from top to bottom, the lower limiting ring limits the movable cylinder to move downwards relative to the grabbing head.
2. The suction grabbing structure for grabbing a connector clip onto a circuit board according to claim 1 wherein the outer periphery of the upper portion of the grabbing head is formed with a ring groove, the ring groove is arranged around the outer periphery of the grabbing head, and the pipeline is sleeved on the outer periphery of the ring groove.
3. The suction grabbing structure for grabbing a connector clip onto a circuit board according to claim 1, wherein the plastic ring is horizontally arranged around the circumference of the lower portion of the grabbing head, and the diameter of the plastic ring is larger than that of the grabbing head.
4. The suction-grasping structure of grasping a plug-in connector onto a circuit board according to any one of claims 1 to 3, wherein the suction head is flat, and the suction port is flat along a flat direction of the suction head.
5. The suction-type grasping structure for grasping a connector assembly onto a circuit board according to claim 4, wherein the suction chamber is provided with a plurality of elastic dividing strips which are arranged at intervals along a flat direction of the suction opening, the elastic dividing strips divide the suction chamber into a plurality of independently arranged sub-chambers, the elastic dividing strips are provided with communication holes which penetrate the elastic dividing strips in a transverse direction, adjacent sub-chambers are communicated through the communication holes, and bottoms of the elastic dividing strips extend to the suction opening.
6. The suction-gripping structure for gripping a connector clip onto a circuit board according to any one of claims 1 to 3, wherein the inner side wall of the suction chamber is provided with a glue layer, and the glue layer is arranged in a ring shape around the circumference of the suction chamber; the glue film extends downwards to adsorb the mouth, forms and is located the first bottom of absorption and the gluey ring of butt in the recess bottom of plug connector, it is the annular arrangement to encircle the circumference that adsorbs the mouth to glue the ring.
7. The structure of claim 6, wherein the adhesive layer has a plurality of air holes formed therein, the air holes are circumferentially arranged along the adhesive layer, the top of the air hole penetrates the adhesive layer from bottom to top, the bottom of the air hole extends from top to bottom to the adhesive ring and penetrates the adhesive ring to form an adhesive suction port abutting against the bottom of the recess of the connector.
8. The suction-gripping structure for gripping a connector on a circuit board according to any one of claims 1 to 3, wherein an elastically deformable elastic cover is provided on an outer periphery of the suction head, an upper end of the elastic cover is connected to a lower portion of the gripping head, and a lower end of the elastic cover extends downward to form an abutment ring abutting against a bottom of the recess of the connector; when the abutting ring abuts against the bottom of the groove of the plug connector, the elastic cover surrounds to form a closed area.
9. The suction gripping structure for gripping a connector clip onto a circuit board according to claim 8, wherein the suction head has a side wall facing the elastic cover, and a suction hole is formed in the side wall of the suction head, and the suction hole communicates the suction chamber and the closed area.
10. The structure is snatched in absorption with plug connector to circuit board of claim 9, characterized in that be equipped with many elastic strips between the lateral wall of the inside wall of elasticity cover and absorption head, it is a plurality of elastic strip along the periphery interval arrangement of absorption head, the outer end of elastic strip is connected with the inside wall of elasticity cover, the inner end of elastic strip is connected with the lateral wall of absorption head, along the direction from outside to inside, the elastic strip inclines upward and arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210199244.1A CN114654043A (en) | 2022-03-01 | 2022-03-01 | Adsorption grabbing structure for grabbing plug connector onto circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210199244.1A CN114654043A (en) | 2022-03-01 | 2022-03-01 | Adsorption grabbing structure for grabbing plug connector onto circuit board |
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| Publication Number | Publication Date |
|---|---|
| CN114654043A true CN114654043A (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210199244.1A Pending CN114654043A (en) | 2022-03-01 | 2022-03-01 | Adsorption grabbing structure for grabbing plug connector onto circuit board |
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| CN (1) | CN114654043A (en) |
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| CN217406957U (en) * | 2022-03-01 | 2022-09-09 | 深圳市精博德科技有限公司 | Circuit board connector taking and moving device |
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