CN109729652B - Adsorption pull-back device and circuit board processing equipment - Google Patents
Adsorption pull-back device and circuit board processing equipment Download PDFInfo
- Publication number
- CN109729652B CN109729652B CN201711062765.8A CN201711062765A CN109729652B CN 109729652 B CN109729652 B CN 109729652B CN 201711062765 A CN201711062765 A CN 201711062765A CN 109729652 B CN109729652 B CN 109729652B
- Authority
- CN
- China
- Prior art keywords
- circuit board
- vacuum
- adsorption
- carrier
- telescopic
- 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.)
- Active
Links
Images
Abstract
The invention discloses a circuit board processing device which comprises a working platform, a plurality of adsorption pull-back devices, a conveying device and a carrier for bearing a circuit board. The adsorption pull-back device is used for fixing the circuit board and a circuit board carrier and comprises a telescopic sucker, a guide rod and a magnetic base, wherein the guide rod comprises a vacuum cavity, two opposite ends of the guide rod are respectively connected with the telescopic sucker and the magnetic base, the vacuum cavity is communicated with the telescopic sucker and provides vacuum adsorption force for telescopic adsorption of the telescopic sucker, and the telescopic sucker adsorbs the circuit board so as to position the circuit board on the carrier; the carrier is arranged on the conveying device, the adsorption pull-back device is magnetically adsorbed on the working platform, and the telescopic sucker of the adsorption pull-back device penetrates through the carrier to adsorb and fix the circuit board.
Description
Technical Field
The invention relates to the technical field of circuit board manufacturing, in particular to an adsorption pull-back device and circuit board processing equipment.
Background
In the Surface Mount Technology (SMT) production process of circuit boards, the circuit board edge is generally used as a bearing edge and enters a production area of mounting equipment through an equipment track, after the circuit board enters the production area, an equipment platform holds the circuit board and then starts production, the circuit board is held so as to be kept still in production, otherwise, the circuit board is displaced during mounting and printing to cause quality problems.
Some circuit boards in the SMT industry cannot be directly fed into a production area of equipment (such as a chip mounter, a printing machine and the like) by using a circuit board edge as a bearing edge due to a shape knot or a device at the edge of the circuit board, and the circuit board is usually placed on a carrier, and the carrier edge enters the production area of the equipment through the equipment track as the bearing edge, so that the circuit board is kept still in production, and therefore the circuit board is placed on the carrier and needs to be positioned with the carrier.
Disclosure of Invention
The embodiment of the invention provides an adsorption pull-back device and circuit board processing equipment, which solve the problem of fixing a circuit board and a carrier.
The invention provides an adsorption pull-back device which is used for fixing a circuit board and a circuit board carrier and comprises a telescopic sucker, a guide rod and a magnetic base, wherein the guide rod comprises a vacuum cavity, two opposite ends of the guide rod are respectively connected with the telescopic sucker and the magnetic base, the vacuum cavity is communicated with the telescopic sucker and provides vacuum adsorption force for telescopic adsorption of the telescopic sucker, and the telescopic sucker adsorbs the circuit board so as to position the circuit board on the carrier. The adsorption pull-back device is arranged on the working platform of the circuit board processing equipment, the circuit board and the carrier are fixed so as to facilitate the surface processing of the circuit board, and the adsorption pull-back device is not required to be positioned by adhesive or a clamp which is contacted with the edge of the circuit board, so that the performance of edge devices of the circuit board is prevented from being influenced.
Wherein the adsorption pullback device is an electrical conductor. The telescopic sucker is made of soft conductive materials. Static electricity generated in the processing of the circuit board is conducted, and interference and damage of static electricity discharge to equipment are prevented.
The guide rod comprises a vacuum hole communicated with the vacuum cavity and a vacuum nozzle matched with the vacuum hole, the vacuum nozzle is used for being connected with an external vacuum device, and the vacuum nozzle provides vacuum adsorption force for telescopic adsorption of the telescopic sucker through the vacuum cavity.
Wherein, the one end of flexible sucking disc is equipped with the base, the base includes cavity cylinder and solid fixed ring, gu fixed ring will the one end of flexible sucking disc is fixed on the cavity cylinder.
The guide rod is in threaded connection with the hollow cylinder and the magnetic base, and the hollow cylinder is communicated with the vacuum cavity and the telescopic sucker.
The invention provides a circuit board processing device which comprises a working platform, a plurality of adsorption pull-back devices, a conveying device and a carrier for bearing the circuit board, wherein the carrier is arranged on the conveying device, the adsorption pull-back devices are magnetically adsorbed on the working platform, and a telescopic sucker penetrates through the carrier to adsorb and fix the circuit board.
The carrier is provided with a bearing groove, the circuit board is arranged in the bearing groove, the bottom wall of the bearing groove is provided with a plurality of through holes communicated with the bearing groove, and the telescopic sucker penetrates through the through holes to adsorb and fix the circuit board.
The carrier comprises a bearing edge, and the circuit board processing equipment further fixes the carrier in a mode of vertically clamping the bearing edge.
Wherein, work platform to first position, flexible sucking disc is preliminary adsorbed the circuit board, work platform follows first position rises to the second position, the sucking disc adsorbs completely the circuit board, first position with distance between the second position is 1.5-2 mm.
The circuit board processing equipment comprises a vacuum device, wherein the vacuum device is connected to the vacuum cavity and used for vacuumizing the adsorption and pullback device. The circuit board processing equipment comprises a vacuum feedback device, and the vacuum feedback device receives a vacuum value of the vacuum device and feeds back a signal to the circuit board processing equipment.
The adsorption pull-back device is arranged on the working platform of the circuit board processing equipment, so that the problem of fixing the circuit board and the carrier is solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or the background art of the present invention, the drawings required to be used in the embodiments or the background art of the present invention will be described below.
FIG. 1 is a schematic view of the construction of an adsorption pullback device according to the present invention;
FIG. 2 is an exploded view of the adsorption pullback device of the present invention;
fig. 3 is a schematic structural diagram of the circuit board surface processing equipment according to the invention.
Detailed Description
The embodiments of the present invention will be described below with reference to the drawings.
Referring to fig. 1, the present invention provides an adsorption pull-back device for fixing a circuit board and a circuit board carrier, including a flexible suction cup 10, a guide rod 20 and a magnetic base 30, wherein the guide rod 20 includes a vacuum cavity, two opposite ends of the guide rod 20 are respectively connected to the flexible suction cup 10 and the magnetic base 30, the vacuum cavity is communicated with the flexible suction cup 10 to provide a vacuum adsorption force for flexible adsorption of the flexible suction cup 10, and the flexible suction cup 10 adsorbs the circuit board to position the circuit board on the carrier.
The adsorption pull-back device is a conductor and is used for conducting static electricity generated in the processing of the circuit board after the circuit board is connected with the adsorption pull-back device, and preventing the static electricity from releasing to interfere and damage equipment. The adsorption pull-back device is arranged on the working platform of the circuit board processing equipment, the circuit board and the carrier are fixed so as to facilitate the surface processing of the circuit board, and the adsorption pull-back device is not required to be positioned by adhesive or a clamp which is contacted with the edge of the circuit board, so that the performance of edge devices of the circuit board is prevented from being influenced.
Referring to fig. 2, in the present embodiment, the flexible suction cup 10 is made of a flexible conductive material and is used for flexibly adsorbing the circuit board. The shape of the telescopic sucker 10 is an organ shape, and the organ shape sucker can enhance the volume of the sucker so as to increase the adsorption force and the telescopic force. The telescopic sucker 10 is a telescopic cylinder, the one end 101 of the telescopic sucker 10 is provided with a base 40, the base 40 comprises a hollow column 401 and a fixing ring 402, and the fixing ring 402 fixes the one end 101 of the telescopic sucker 10 on the hollow column 401. The telescopic sucker 10 is provided with a cavity, and the hollow column 401 is communicated with the vacuum cavity and the telescopic sucker 10.
In this embodiment, the guide rod 20 includes the main part, and the main part includes first linkage segment 201 and the second linkage segment 202 to two pairs of both ends extensions, the vacuum cavity is located in the main part, first linkage segment 201 cavity and with cavity cylinder 401 threaded connection, in order to with flexible sucking disc 10 is fixed in on the guide rod 20, and then makes flexible sucking disc 10 and vacuum cavity's intercommunication. The magnetic base 30 is cylindrical and has a threaded hole, and the second connecting section 202 is in threaded connection with the magnetic base 30.
The guide rod 20 comprises a vacuum hole 203 communicated with the vacuum cavity and a vacuum nozzle matched with the vacuum hole 203, and the vacuum nozzle is used for connecting an external vacuum device. In this embodiment, the vacuum hole 203 and the vacuum nozzle are connected by a rubber sleeve. The vacuum hole 203 and the vacuum nozzle are located on the outer periphery of the main body, and the hollow cylinder 401 is in threaded connection with the guide rod 20. The vacuum nozzle of the guide rod 20, the vacuum hole 203 matched with the vacuum nozzle, the vacuum cavity communicated with the vacuum hole 203, the hollow cylinder 401 of the base 40 and the cavity of the telescopic sucker 10 form a vacuum passage, and the circuit board is adsorbed and fixed through the vacuum passage. When the vacuum pumping is performed, the gas passes through the cavity of the retractable sucker 10, the hollow cylinder 401 of the base 40, the vacuum cavity, the vacuum hole 203 and the vacuum nozzle, so as to fix the circuit board to the carrier.
Referring to fig. 3, the present invention provides a circuit board processing apparatus, which includes a working platform 50, the above-mentioned sucking and pulling device, a conveying device 60, and a carrier 80 for carrying the circuit board 70, wherein the carrier 80 is disposed on the conveying device 60, a plurality of through holes are disposed on the carrier 80, the sucking and pulling device is magnetically adsorbed on the working platform 50, and the flexible suction cup 10 of the sucking and pulling device passes through the through holes to suck and fix the circuit board 70. The circuit board processing equipment of the invention solves the technical problem that the circuit board 70 and the carrier 80 are fixed when the surface of the circuit board 70 is processed.
The carrier 80 is provided with a bearing groove, the circuit board 70 is arranged in the bearing groove, the bottom wall of the bearing groove is provided with a plurality of through holes communicated with the bearing groove, and the telescopic sucker 10 penetrates through the through hole 202 to adsorb and fix the circuit board 70. The carrier 80 comprises a bearing edge, and the circuit board processing equipment further fixes the carrier 80 in a mode of vertically clamping the bearing edge. The circuit board processing equipment further fixes the carrier 80 by vertically clamping the bearing edge, so that the technical problem that part of the circuit board 70 cannot be directly clamped by taking the board edge of the circuit board 70 as the bearing edge due to the appearance or the edge of the circuit board 70 having devices is solved.
The conveying device 60 comprises a conveying belt, and the conveying belt supports the carrier 80 and further supports the circuit board 70 in the carrier 80 when the surface of the circuit board 70 is processed; when the circuit board 70 is conveyed, the conveying belt drives the carrier 80 to convey, and further drives the circuit board 70 arranged in the carrier 80 to convey. The width of the conveying belt is 2mm-4 mm. In this embodiment, the width of the conveyor belt is preferably 3 mm.
The conveying belt is connected with a first driving piece, and the first driving piece drives the conveying belt to convey. Specifically, the conveying device 60 includes two symmetrically arranged conveying belts, and the bearing edges of the carriers 80 are disposed on the two symmetrically arranged conveying belts. When the surface of the circuit board 70 is processed, the conveyor belt supports the carrier 80, the carrier 80 is fixed, the circuit board 70 is fixed, and the circuit board processing equipment clamps the bearing edge of the carrier 80 in an up-and-down clamping manner. When the circuit board 70 is to be processed or the circuit board 70 needs to be conveyed after being processed, the first driving part drives the conveying belt to operate to drive the carrier 80 to convey, so that the circuit board 70 is driven to convey. The first driving piece is an air cylinder or a motor.
The working platform 50 is connected with a second driving member, and the second driving member drives the working platform 50 to ascend and descend. The second driving member can drive the working platform 50 to ascend from a first position to a second position, or drive the working platform 50 to descend from the second position to the first position, and the distance between the first position and the second position is 1.5-2 mm. The first position is the position of the working platform 50 when the telescopic sucker 10 of the suction and retraction device contacts the circuit board 70, and the second position is the position of the working platform 50 when the suction and retraction device ascends to the highest position, that is, the position of the working platform 50 is the second position when the circuit board 70 starts to be processed. The second driving piece is a cylinder or a motor.
The circuit board surface processing equipment comprises a vacuum device 90, wherein the vacuum device 90 is connected to the vacuum nozzle and used for vacuumizing the adsorption and pullback device. The vacuum device 90 is connected with a display device, and the display device displays the vacuum value in the adsorption and pullback device. The vacuum value is a range of values.
The circuit board surface processing equipment comprises a vacuum feedback device, wherein the vacuum feedback device receives a vacuum value and sends a signal to a circuit board surface processing device.
The circuit board surface processing equipment comprises a control device, wherein the control device controls the starting and the closing of the first driving piece and the second driving piece, the starting and the closing of the vacuum device, and the starting and the closing of the display device and the starting and the closing of the vacuum feedback device.
When in use, the first driving member drives the conveyor belt to drive the carrier 80 carrying the circuit board 70 to reach the working position, i.e., the circuit board 70 is in a position where surface processing can be performed, the second driving member drives the working platform 50 to ascend, namely, the working platform 50 is lifted from the initial position, and then the adsorption and pullback device is driven to lift, the telescopic suction cup 10 of the suction and pullback device passes through the through hole of the carrier 80 to contact the circuit board 70, that is, the working platform 50 reaches the first position, at this time, the circuit board processing equipment clamps the carrying edge of the carrier 80 in an up-and-down clamping manner, the control device controls the vacuum device 90 and the display device to be started, the vacuum device 90 is vacuumized through the vacuum nozzle, and the display device displays the vacuum numerical value. The second driving element drives the working platform 50 to continuously ascend, the vacuum value changes, when the vacuum value reaches a range value required by surface processing of the circuit board 70, the working platform 50 stops ascending at the moment, the working platform 50 reaches the second position, and the control device controls the second driving element to stop ascending; the display device displays the vacuum value and transmits the vacuum value to the vacuum feedback device, which sends a signal to the device for surface processing of the circuit board, and the circuit board 70 starts surface processing. The distance between the first position and the second position is 1.5-2 mm. The working platform 50 reaches the second position from the first position, and then drives the telescopic sucker 10 of the adsorption and retraction device to contract by 1.5-2mm, so that under the action of vacuum and gravity, the telescopic sucker 10 contracts, the telescopic sucker 10 is in full contact with the circuit board 70, and a vacuum closed space is fully formed.
After the circuit board 70 is processed, the device for processing the circuit board sends a signal to the vacuum feedback device, the vacuum feedback device transmits the vacuum signal to the control device, the control device controls the vacuum device 90 to be closed, the control device controls the second driving piece to drive the working platform 50 to descend from the second position, the adsorption pull-back device descends along with the vacuum signal, when the working platform 50 reaches the first position, the conductive sucker 10 of the adsorption pull-back device is disconnected from the circuit board 70, the second driving piece continues to drive the working platform 50 to descend, the control device controls the second driving piece to be opened, the second driving piece drives the conveying belt to convey, and then the carrier 80 bearing the circuit board 70 is driven to convey. When the working platform 50 descends to the initial position, the control device controls the second driving piece to be closed.
Claims (11)
1. An adsorption pullback device is used for fixing a circuit board and a circuit board carrier and is characterized by comprising a telescopic sucker, a guide rod and a magnetic base, wherein the guide rod comprises a vacuum cavity, the two opposite ends of the guide rod are respectively connected with the telescopic sucker and the magnetic base, the vacuum cavity is communicated with the telescopic sucker and provides vacuum adsorption force for telescopic adsorption of the telescopic sucker so that the telescopic sucker adsorbs the circuit board to position the circuit board on the carrier, the adsorption pullback device is an electric conductor, when the circuit board is adsorbed and connected with the adsorption pullback device, the adsorption pullback device conducts static electricity of the circuit board, when the adsorption pullback device is adopted to fix the circuit board, the adsorption pullback device reaches a first position when the telescopic sucker contacts the circuit board in the moving process, the vacuum device starts to vacuumize the vacuum cavity, when the adsorption pull-back device continuously moves, the vacuum value continuously changes, when the vacuum value reaches a preset range value, the adsorption pull-back device reaches a second position and stops moving, the adsorption pull-back device controls the telescopic sucker to contract for a preset distance through vacuum and gravity when moving from the first position to the second position, and the vacuum value is fed back to the device for processing the surface of the circuit board, and then the circuit board starts to process the surface.
2. The suction pullback device as claimed in claim 1, wherein the retractable sucker is made of a soft conductive material.
3. The adsorbent pullback device of any of claims 1-2, wherein the guide rod includes a vacuum hole in communication with the vacuum chamber and a vacuum nozzle engaged with the vacuum hole, the vacuum nozzle adapted to connect to an external vacuum device.
4. The suction pullback device as claimed in any one of claims 1-2, wherein a base is provided at one end of the suction cup, the base comprising a hollow cylinder and a securing ring securing the one end of the suction cup to the hollow cylinder.
5. The suction pullback device of claim 4, wherein the guide rod and the hollow cylinder are in threaded connection with the magnetic base, and the hollow cylinder communicates with the vacuum chamber and the retractable suction cup.
6. A circuit board processing device, characterized by comprising a working platform, the adsorption pulling-back device of any one of claims 1 to 5, a conveying device and a carrier for bearing the circuit board, wherein the carrier is arranged on the conveying device, the adsorption pulling-back device is magnetically adsorbed on the working platform, and the telescopic sucker penetrates through the carrier to adsorb and fix the circuit board.
7. The apparatus of claim 6, wherein the carrier has a slot, the circuit board is disposed in the slot, the bottom wall of the slot has a plurality of through holes communicating with the slot, and the retractable suction cup passes through the through holes to fix the circuit board.
8. The apparatus of claim 7, wherein the carrier includes a carrying edge, and the apparatus further fixes the carrier by vertically clamping the carrying edge.
9. The apparatus of any one of claims 6 to 8, wherein the work platform is moved to a first position, the retractable suction cup initially sucks the circuit board, the work platform is moved up from the first position to a second position, the retractable suction cup completely sucks the circuit board, and a distance between the first position and the second position is 1.5-2 mm.
10. The circuit board processing apparatus according to any one of claims 6 to 8, wherein the circuit board processing apparatus comprises a vacuum device connected to the vacuum chamber for evacuating the suction pullback device.
11. The apparatus of claim 10, wherein the apparatus comprises a vacuum feedback device which receives a vacuum value of the vacuum device and feeds back a signal to the apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711062765.8A CN109729652B (en) | 2017-10-31 | 2017-10-31 | Adsorption pull-back device and circuit board processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711062765.8A CN109729652B (en) | 2017-10-31 | 2017-10-31 | Adsorption pull-back device and circuit board processing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109729652A CN109729652A (en) | 2019-05-07 |
| CN109729652B true CN109729652B (en) | 2021-06-01 |
Family
ID=66293675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711062765.8A Active CN109729652B (en) | 2017-10-31 | 2017-10-31 | Adsorption pull-back device and circuit board processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109729652B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012019573A1 (en) * | 2012-09-25 | 2014-03-27 | Ekra Automatisierungssysteme Gmbh | Printing device, printing system, process |
| CN103303662A (en) * | 2013-06-27 | 2013-09-18 | 张伟 | Full-automatic overturning machine for 110-inch backlight module |
| CN203611252U (en) * | 2013-11-22 | 2014-05-28 | 深圳麦逊电子有限公司 | Adjustable arm sucker structure |
| CN105256283B (en) * | 2015-10-30 | 2017-08-11 | 京东方科技集团股份有限公司 | A kind of substrate fixes carrier, the fixedly separated method of substrate and substrate evaporation coating method |
-
2017
- 2017-10-31 CN CN201711062765.8A patent/CN109729652B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109729652A (en) | 2019-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4545681B2 (en) | Adsorption conveyance device and conveyance method for plate workpiece | |
| CN107973132B (en) | Stripping device | |
| KR20110137602A (en) | Bond head for die bonding machine | |
| KR101285979B1 (en) | A Vacuum Holding Device Unit for Carrying a Panel and A Vacuum Holding Device Using Thereof | |
| CN107082275B (en) | Subsides bubble cotton equipment | |
| CN109729652B (en) | Adsorption pull-back device and circuit board processing equipment | |
| WO2012014467A1 (en) | Parts mounting apparatus and parts mounting method | |
| CN212892892U (en) | Chip on film attaching device | |
| US6497440B2 (en) | Gripper for parts having different shape in surface mount device | |
| TWI613134B (en) | Suction type pickup for electronic components and operation equipment thereof | |
| CN112623745B (en) | Device for adsorbing, taking and placing extremely narrow edge of flexible film | |
| TWI545073B (en) | A device for the operation of a pickup - type electronic component picker and its application | |
| CN209777660U (en) | Transfer conveying device | |
| KR101519640B1 (en) | Apparatus for sticking rhinestones | |
| JP4573639B2 (en) | Electronic component mounting equipment | |
| KR101470614B1 (en) | Apparatus for aligning circuit board | |
| KR101544937B1 (en) | device of adhering the LED array and the adhering method thereof | |
| KR20060126204A (en) | Pcb support apparatus for chip mounter | |
| CN220774295U (en) | Electronic chip laminating device | |
| CN216613112U (en) | A glass board loading attachment for LED washes pinup assembly | |
| KR102127695B1 (en) | Semiconductor die detachment apparatus | |
| CN214988705U (en) | Anti-sheet-crossing device for carrying hollow glass | |
| CN217308168U (en) | Paster device for integrated circuit processing | |
| KR0161481B1 (en) | Electronic component mounting apparatus | |
| CN220536047U (en) | Film sticking machine for display panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |