CN113580738A - Circuit board printing jig - Google Patents
Circuit board printing jig Download PDFInfo
- Publication number
- CN113580738A CN113580738A CN202110987796.4A CN202110987796A CN113580738A CN 113580738 A CN113580738 A CN 113580738A CN 202110987796 A CN202110987796 A CN 202110987796A CN 113580738 A CN113580738 A CN 113580738A
- Authority
- CN
- China
- Prior art keywords
- printing
- circuit board
- fixedly connected
- heat dissipation
- cooling
- 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.)
- Pending
Links
- 238000007639 printing Methods 0.000 title claims abstract description 87
- 238000001816 cooling Methods 0.000 claims abstract description 60
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 230000017525 heat dissipation Effects 0.000 claims abstract description 33
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 238000003860 storage Methods 0.000 claims abstract description 11
- 239000000110 cooling liquid Substances 0.000 claims abstract description 9
- 238000005086 pumping Methods 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 38
- 229910052742 iron Inorganic materials 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000002826 coolant Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 230000002159 abnormal effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002631 hypothermal effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/16—Printing tables
- B41F15/18—Supports for workpieces
-
- 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
Abstract
The invention discloses a circuit board printing jig which comprises a printing seat, wherein a heat dissipation plate is embedded in the upper end of the printing seat, a circuit board body is placed on the upper end of the heat dissipation plate, an intelligent printing module is installed at the middle end of the upper end of the printing seat, a pair of fixing frames are symmetrically and fixedly connected to two sides of the upper end of the printing seat, a pressing mechanism used for pressing the circuit board body is installed at the upper end of each fixing frame, and a double-shaft motor is fixedly installed on the inner wall of the printing seat. The invention can conveniently and quickly compress the circuit board body by arranging the compressing mechanism, the liquid pumping mechanism and the like, avoids the phenomenon of circuit board body deviation in the printing process, ensures the printing precision of the circuit board body, can make the cooling liquid circularly flow among the liquid storage tank, the sliding box and the serpentine cooling pipe in the printing process, continuously takes away the heat generated by the heat dissipation plate and the circuit board body, plays a good and effective heat dissipation role and prevents the abnormal temperature rise of the circuit board body.
Description
Technical Field
The invention relates to the technical field of circuit board processing equipment, in particular to a circuit board printing jig.
Background
The circuit board printing, also called PCB printing, is a new industry developed at present, and the rapid development of the screen printing injects vitality into the industry, thereby bringing about great revolution to the electronic industry. Current screen printing processes are fully compatible with high density PCB production.
When the circuit board prints, generally need use printing jig, printing jig can be provided with intelligent printing module, and intelligent printing module can be including removing module and printing module, and remove the module and be used for driving the printer head free movement, and the printer head of printing module is used for producing chemical reaction with the circuit board and corrodes the circuit board to the realization is at the purpose of circuit board surface completion half tone printing.
When the chemical reaction takes place for print head and circuit board, promptly at the printing in-process, can continuously produce a large amount of heats, under the heat piles up, not only can cause great interference to circuit board printing work to can cause certain injury to operating personnel more sometimes, consequently need in time handle the heat that produces.
When the heat that current printing jig produced is handled, singly set up radiator fan usually and blow to circuit board and heating panel, can not play good radiating effect, the temperature still can rise unusually when the circuit board prints, and current printing jig is not convenient for fix the circuit board when the circuit board prints and compresses tightly simultaneously, takes place the condition in the original position of circuit board skew easily in the printing process, influences the printing precision when the circuit board prints easily.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a circuit board printing jig.
In order to achieve the purpose, the invention adopts the following technical scheme:
a circuit board printing jig comprises a printing seat, wherein a heat dissipation plate is embedded in the upper end of the printing seat, a circuit board body is placed on the upper end of the heat dissipation plate, an intelligent printing module is installed at the middle end of the upper end of the printing seat, a pair of fixing frames are symmetrically and fixedly connected to two sides of the upper end of the printing seat, a pressing mechanism for pressing the circuit board body is installed at the upper end of each fixing frame, a double-shaft motor is fixedly installed on the inner wall of the printing seat, a heat dissipation accelerating mechanism for accelerating the heat dissipation of the heat dissipation plate is installed on the inner wall of the printing seat, a liquid storage tank is fixedly connected to the lower end of the printing seat, cooling liquid is filled in the liquid storage tank, a serpentine cooling pipe is embedded at the lower end of the heat dissipation plate, a sliding box is fixedly connected to the inner bottom of the printing seat, a liquid pumping mechanism for pumping the cooling liquid into the serpentine cooling pipe is installed in the sliding box, and a rectangular block is fixedly connected to the inner bottom of the printing seat, the rectangular channel has been seted up to the rectangular block upper end, inlay on the liquid reserve tank lateral wall and be equipped with many radiating fin, tip lateral wall fixedly connected with buckling plate under the printing seat, install on the buckling plate lateral wall and be used for doing the cooling mechanism of radiating fin cooling, be provided with the ventilation mesh board on the printing seat lateral wall.
Preferably, the hold-down mechanism includes threaded rod, pressure strip and rotatory spanner, the threaded hole is seted up to the mount upper end, threaded rod threaded connection in the threaded hole, pressure strip fixed connection in the threaded rod lower extreme, rotatory spanner fixed connection in the threaded rod upper end.
Preferably, the accelerated heat dissipation mechanism comprises a heat dissipation fan and a pair of bevel gears, the heat dissipation fan is rotatably connected to the side wall of the printing seat, one bevel gear is coaxially and fixedly connected to an output shaft of the double-shaft motor, which is close to the heat dissipation fan, the other bevel gear is coaxially and fixedly connected with the heat dissipation fan, and the pair of bevel gears are meshed.
Preferably, pump liquid mechanism includes sealed sliding connection and is in sliding plug between the incasement wall of sliding, the tip of sliding box pass through the feed liquor pipe with tip intercommunication under the liquid reserve tank, just the tip of sliding box pass through the drain pipe with the feed liquor end intercommunication of snakelike cooling tube, snakelike cooling tube go out the liquid end pass through the back flow with liquid reserve tank upper end intercommunication, install in the rectangular channel and be used for promoting the horizontal reciprocating gliding pushing mechanism of sliding plug.
Preferably, the liquid inlet pipe is provided with a one-way valve only allowing the cooling liquid to flow from the liquid storage tank to the sliding box, and the liquid outlet pipe is provided with a one-way valve only allowing the cooling liquid to flow from the sliding box to the serpentine cooling pipe.
Preferably, pushing mechanism includes sliding connection and is in iron slider and connecting rod in the rectangular channel, connecting rod fixed connection be in the iron slider with between the sliding plug, rectangular block tip fixedly connected with fixed plate, install on the fixed plate lateral wall and be used for the drive the gliding actuating mechanism of iron slider level reciprocal.
Preferably, the driving mechanism comprises a permanent magnet and a spring, the permanent magnet is fixedly connected to the blades of the cooling fan, and the spring is elastically connected between the fixing plate and the upper end of the iron sliding block.
Preferably, cooling mechanism includes the cooling fan, the cooling fan rotates to be connected on the bent plate lateral wall, the output shaft that double-shaft motor kept away from radiator fan is last to install and is used for the transmission cooling fan pivoted drive mechanism.
Preferably, drive mechanism includes a pair of belt pulley, one the coaxial fixed connection of belt pulley is in on the biax motor output shaft, another the belt pulley with the coaxial fixed connection of cooling fan, and it is a pair of the belt pulley passes through belt transmission and connects.
The invention has the following beneficial effects:
1. by arranging the pressing mechanism, when the circuit board body is printed, an operator only needs to pull the rotary wrench to drive the threaded rod to rotate, so that the threaded rod and the pressing plate descend together to press the circuit board body, the phenomenon that the circuit board body deviates in the printing process can be avoided, and the printing precision of the circuit board body is ensured;
2. by arranging the accelerated heat dissipation mechanism, the double-shaft motor drives the heat dissipation fan to rotate through the meshing action between the pair of bevel gears, and the heat dissipation fan generates air flow to blow on the circuit board body and the heat dissipation plate, so that the heat dissipation of the circuit board body can be accelerated;
3. by arranging the liquid pumping mechanism, the pushing mechanism and the driving mechanism, when the cooling fan rotates, the permanent magnets are alternately close to and far away from the iron sliding block, so that under the action of matching with the spring, the iron sliding block can be driven to horizontally slide in a reciprocating manner, the iron sliding block drives the sliding plug to horizontally slide in a reciprocating manner through the connecting rod, the sliding box pumps the cooling liquid into the serpentine cooling pipe through the liquid inlet pipe and the liquid outlet pipe and returns to the liquid storage box through the return pipe, the cooling liquid circularly flows among the liquid storage box, the sliding box and the serpentine cooling pipe, the heat generated by the cooling plate and the circuit board body is continuously taken away, a good and effective cooling effect is achieved, and the abnormal rise of the temperature of the circuit board body is prevented;
4. through setting up radiating fin, cooling mechanism and drive mechanism, the biax motor drives cooling fan through the transmission effect between the belt pulley simultaneously and rotates, for radiating fin hypothermia to can guarantee that the coolant liquid lasts and be in low temperature state, have good cooling effect.
Drawings
FIG. 1 is a schematic structural diagram of a circuit board printing jig according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is a schematic view of a lower end structure of the heat dissipation plate according to the present invention;
fig. 5 is a schematic external structural view of a circuit board printing jig according to the present invention.
In the figure: 1. a printing seat; 2. a heat dissipation plate; 3. a circuit board body; 4. an intelligent printing module; 5. a fixed mount; 6. a double-shaft motor; 7. a bevel gear; 8. a heat radiation fan; 9. permanent magnet blocks; 10. a serpentine cooling tube; 11. a liquid storage tank; 12. a slide box; 13. a sliding plug; 14. a liquid inlet pipe; 15. a liquid outlet pipe; 16. a connecting rod; 17. a belt pulley; 18. a bending plate; 19. a heat dissipating fin; 20. a cooling fan; 21. a return pipe; 22. a threaded hole; 23. a threaded rod; 24. rotating the wrench; 25. a compression plate; 26. a rectangular block; 27. a rectangular groove; 28. an iron slider; 29. A fixing plate; 30. a spring; 31. and (4) ventilating mesh plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a circuit board printing jig comprises a printing base 1, a heat dissipation plate 2 is embedded at the upper end of the printing base 1, a circuit board body 3 is placed at the upper end of the heat dissipation plate 2, an intelligent printing module 4 is installed at the middle end of the upper end of the printing base 1, and a pair of fixing frames 5 are symmetrically and fixedly connected to two sides of the upper end of the printing base 1.
The hold-down mechanism that is used for compressing tightly circuit board body 3 is installed to 5 upper ends of mount, and hold-down mechanism includes threaded rod 23, pressure strip 25 and rotatory spanner 24, and threaded hole 22 is seted up to 5 upper ends of mount, and threaded rod 23 threaded connection is in threaded hole 22, and pressure strip 25 fixed connection is at threaded rod 23 lower extreme, and rotatory spanner 24 fixed connection is in threaded rod 23 upper end.
Fixed mounting has double-shaft motor 6 on the 1 inner wall of printing seat, install on the 1 inner wall of printing seat and be used for the radiating mechanism with higher speed of heating panel 2, heat dissipation mechanism includes radiator fan 8 and a pair of bevel gear 7 with higher speed, radiator fan 8 rotates to be connected on the 1 lateral wall of printing seat, the coaxial fixed connection of bevel gear 7 is on double-shaft motor 6 is close to radiator fan 8's output shaft, another bevel gear 7 and the coaxial fixed connection of radiator fan 8, and a pair of bevel gear 7 meshes.
The printing seat 1 lower extreme fixedly connected with liquid reserve tank 11, the intussuseption of liquid reserve tank 11 is filled with the coolant liquid, and 2 lower extremes of heating panel are inlayed and are equipped with snakelike cooling tube 10, bottom fixedly connected with slip case 12 in the printing seat 1.
Install in the slip case 12 and be used for getting into snakelike cooling tube 10's pump liquid mechanism with the coolant liquid, pump liquid mechanism includes sealed sliding connection sliding plug 13 between slip case 12 inner wall, and the tip of slip case 12 passes through feed liquor pipe 14 and liquid reserve tank 11 tip intercommunication down, and the tip of slip case 12 passes through the feed liquor end intercommunication of drain pipe 15 with snakelike cooling tube 10, and snakelike cooling tube 10 goes out the liquid end and passes through back flow 21 and liquid reserve tank 11 upper end intercommunication.
The inlet pipe 14 is provided with a check valve which only allows the coolant to flow from the reservoir 11 to the slide case 12, and the outlet pipe 15 is provided with a check valve which only allows the coolant to flow from the slide case 12 to the serpentine cooling pipe 10.
The pushing mechanism used for pushing the sliding plug 13 to horizontally slide in a reciprocating mode is installed in the rectangular groove 27 and comprises an iron sliding block 28 and a connecting rod 16 which are connected in the rectangular groove 27 in a sliding mode, the connecting rod 16 is fixedly connected between the iron sliding block 28 and the sliding plug 13, a fixing plate 29 is fixedly connected to the end portion of the rectangular block 26, and a driving mechanism used for driving the iron sliding block 28 to horizontally slide in a reciprocating mode is installed on the side wall of the fixing plate 29.
The driving mechanism comprises a permanent magnet 9 and a spring 30, the permanent magnet 9 is fixedly connected to the blade of the cooling fan 8, and the spring 30 is elastically connected between the fixing plate 29 and the upper end of the iron sliding block 28.
Bottom fixedly connected with rectangular block 26 in printing seat 1, rectangular channel 27 has been seted up to rectangular block 26 upper end, it is equipped with many radiating fin 19 to inlay on the 11 lateral walls of liquid reserve tank, 1 tip lateral wall fixedly connected with buckling plate 18 under printing seat, install the cooling mechanism who is used for radiating fin 19 cooling on the 18 lateral walls of buckling plate, cooling mechanism includes cooling fan 20, cooling fan 20 rotates and connects on 18 lateral walls of buckling plate, install on the output shaft that cooling fan 8 was kept away from to double-shaft motor 6 and be used for transmission cooling fan 20 pivoted drive mechanism.
The transmission mechanism comprises a pair of belt pulleys 17, one belt pulley 17 is coaxially and fixedly connected to the output shaft of the double-shaft motor 6, the other belt pulley 17 is coaxially and fixedly connected with the cooling fan 20, and the pair of belt pulleys 17 are in transmission connection through a belt.
The side wall of the printing seat 1 is provided with a ventilation mesh plate 31.
In the invention, when the circuit board body 3 is printed, the circuit board body 3 is firstly placed at the upper end of the heat dissipation plate 2, an operator pulls the rotary wrench 24, the rotary wrench 24 drives the threaded rod 23 to rotate together, so that the compression plate 25 is driven to move downwards and compress the circuit board body 3, and then the intelligent printing module 4 can be started to print and process the circuit board body 3.
In the printing process, the double-shaft motor 6 is started, the double-shaft motor 6 drives the cooling fan 8 to rotate through the meshing action between the pair of bevel gears 7, and the cooling fan 8 generates air flow to blow on the circuit board body 3 and the cooling plate 2, so that the cooling of the circuit board body 3 can be accelerated.
And at radiator fan 8 rotation in-process, permanent magnetism piece 9 is close to in turn and keeps away from iron slider 28, thereby with spring 30 mating reaction under, can drive iron slider 28 horizontal reciprocating sliding, iron slider 28 passes through connecting rod 16 and drives smooth stopper 13 horizontal reciprocating sliding, thereby make sliding box 12 pass through feed liquor pipe 14 and drain pipe 15 with coolant liquid pump go into snakelike cooling tube 10 in, and flow back to liquid reserve tank 11 through back flow 21, the coolant liquid is at liquid reserve tank 11, circulation flow between sliding box 12 and snakelike cooling tube 10, constantly take away the heat that heating panel 2 and circuit board body 3 produced, play good effectual radiating action, prevent that circuit board body 3 temperature from rising unusually.
Meanwhile, the double-shaft motor 6 drives the cooling fan 20 to rotate through the transmission action between the belt pulleys 17, so that the temperature of the cooling fins 19 is reduced, the cooling liquid can be ensured to be continuously in a low-temperature state, and a good cooling effect is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A circuit board printing jig comprises a printing seat (1) and is characterized in that a heating panel (2) is embedded at the upper end of the printing seat (1), a circuit board body (3) is placed at the upper end of the heating panel (2), an intelligent printing module (4) is installed at the middle end of the upper end of the printing seat (1), a pair of fixing frames (5) are symmetrically and fixedly connected to the two sides of the upper end of the printing seat (1), a pressing mechanism used for pressing the circuit board body (3) is installed at the upper end of each fixing frame (5), a double-shaft motor (6) is fixedly installed on the inner wall of the printing seat (1), an accelerated heat dissipation mechanism used for accelerating the heat dissipation of the heating panel (2) is installed on the inner wall of the printing seat (1), a liquid storage tank (11) is fixedly connected to the lower end of the printing seat (1), cooling liquid is filled in the liquid storage tank (11), and a serpentine cooling pipe (10) is embedded at the lower end of the heating panel (2), bottom fixedly connected with slip case (12) in printing seat (1), install in slip case (12) and be used for going into the coolant liquid pump liquid mechanism of snakelike cooling tube (10), bottom fixedly connected with rectangular block (26) in printing seat (1), rectangular channel (27) have been seted up to rectangular block (26) upper end, it is equipped with many radiating fin (19) to inlay on liquid reserve tank (11) lateral wall, tip lateral wall fixedly connected with buckling plate (18) under printing seat (1), install on buckling plate (18) lateral wall and be used for doing the cooling mechanism of radiating fin (19) cooling, be provided with ventilation mesh board (31) on printing seat (1) lateral wall.
2. The PCB printing jig of claim 1, wherein the pressing mechanism comprises a threaded rod (23), a pressing plate (25) and a rotary wrench (24), a threaded hole (22) is formed in the upper end of the fixing frame (5), the threaded rod (23) is in threaded connection with the threaded hole (22), the pressing plate (25) is fixedly connected to the lower end of the threaded rod (23), and the rotary wrench (24) is fixedly connected to the upper end of the threaded rod (23).
3. The PCB printing jig according to claim 1, wherein the accelerated heat dissipation mechanism comprises a heat dissipation fan (8) and a pair of bevel gears (7), the heat dissipation fan (8) is rotatably connected to the side wall of the printing base (1), one bevel gear (7) is coaxially and fixedly connected to an output shaft of the biaxial motor (6) close to the heat dissipation fan (8), the other bevel gear (7) is coaxially and fixedly connected with the heat dissipation fan (8), and the pair of bevel gears (7) are meshed.
4. The circuit board printing jig of claim 1, wherein the liquid pumping mechanism comprises a sliding plug (13) which is connected between the inner walls of the sliding box (12) in a sealing and sliding manner, the end of the sliding box (12) is communicated with the lower end of the liquid storage box (11) through a liquid inlet pipe (14), the end of the sliding box (12) is communicated with the liquid inlet end of the serpentine cooling pipe (10) through a liquid outlet pipe (15), the liquid outlet end of the serpentine cooling pipe (10) is communicated with the upper end of the liquid storage box (11) through a return pipe (21), and a pushing mechanism for pushing the sliding plug (13) to horizontally slide in a reciprocating manner is installed in the rectangular groove (27).
5. A circuit board printing jig according to claim 4 characterized in that, install the check valve that only allows coolant to flow from the liquid reserve tank (11) to slip case (12) on the feed pipe (14), install the check valve that only allows coolant to flow from the slip case (12) to snakelike cooling tube (10) on the drain pipe (15).
6. The PCB printing jig of claim 4, wherein the pushing mechanism comprises an iron sliding block (28) and a connecting rod (16) which are slidably connected in the rectangular groove (27), the connecting rod (16) is fixedly connected between the iron sliding block (28) and the sliding plug (13), a fixed plate (29) is fixedly connected to the end part of the rectangular block (26), and a driving mechanism for driving the iron sliding block (28) to horizontally slide back and forth is installed on the side wall of the fixed plate (29).
7. A jig for printing circuit boards according to claim 6, wherein the driving mechanism comprises a permanent magnet (9) and a spring (30), the permanent magnet (9) is fixedly connected to the blade of the heat dissipating fan (8), and the spring (30) is elastically connected between the fixing plate (29) and the upper end of the iron sliding block (28).
8. The jig for printing circuit board of claim 1, wherein the cooling mechanism comprises a cooling fan (20), the cooling fan (20) is rotatably connected to the sidewall of the bending plate (18), and a transmission mechanism for transmitting the rotation of the cooling fan (20) is installed on the output shaft of the double-shaft motor (6) far away from the cooling fan (8).
9. The PCB printing jig as claimed in claim 8, wherein the transmission mechanism comprises a pair of belt pulleys (17), one belt pulley (17) is coaxially and fixedly connected to the output shaft of the dual-shaft motor (6), the other belt pulley (17) is coaxially and fixedly connected to the cooling fan (20), and the pair of belt pulleys (17) is in transmission connection through a belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110987796.4A CN113580738A (en) | 2021-08-26 | 2021-08-26 | Circuit board printing jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110987796.4A CN113580738A (en) | 2021-08-26 | 2021-08-26 | Circuit board printing jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113580738A true CN113580738A (en) | 2021-11-02 |
Family
ID=78239404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110987796.4A Pending CN113580738A (en) | 2021-08-26 | 2021-08-26 | Circuit board printing jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113580738A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106111744A (en) * | 2016-08-12 | 2016-11-16 | 长兴正贸物流设备有限公司 | A kind of straightener of roller |
| CN107499782A (en) * | 2017-10-12 | 2017-12-22 | 吴振明 | A kind of adjustable type dustbin for being easy to bag taking with compression function |
| CN108928371A (en) * | 2018-07-09 | 2018-12-04 | 合肥数理电子信息科技有限公司 | Mobile device is used in a kind of research and development of solar controller |
| CN110660941A (en) * | 2019-10-08 | 2020-01-07 | 宋智勇 | Battery cooling system for new energy automobile |
| CN211808354U (en) * | 2019-09-23 | 2020-10-30 | 名观科技(福建)有限公司 | Refrigerating device for solder paste printing machine |
| CN212305943U (en) * | 2020-04-08 | 2021-01-05 | 国网安徽省电力有限公司宣城供电公司 | Power environment monitoring system for electric machine room |
| CN213080344U (en) * | 2020-08-03 | 2021-04-30 | 友联科技通讯电子（深圳）有限公司 | Flexible circuit board welding jig capable of being positioned quickly |
-
2021
- 2021-08-26 CN CN202110987796.4A patent/CN113580738A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106111744A (en) * | 2016-08-12 | 2016-11-16 | 长兴正贸物流设备有限公司 | A kind of straightener of roller |
| CN107499782A (en) * | 2017-10-12 | 2017-12-22 | 吴振明 | A kind of adjustable type dustbin for being easy to bag taking with compression function |
| CN108928371A (en) * | 2018-07-09 | 2018-12-04 | 合肥数理电子信息科技有限公司 | Mobile device is used in a kind of research and development of solar controller |
| CN211808354U (en) * | 2019-09-23 | 2020-10-30 | 名观科技(福建)有限公司 | Refrigerating device for solder paste printing machine |
| CN110660941A (en) * | 2019-10-08 | 2020-01-07 | 宋智勇 | Battery cooling system for new energy automobile |
| CN212305943U (en) * | 2020-04-08 | 2021-01-05 | 国网安徽省电力有限公司宣城供电公司 | Power environment monitoring system for electric machine room |
| CN213080344U (en) * | 2020-08-03 | 2021-04-30 | 友联科技通讯电子（深圳）有限公司 | Flexible circuit board welding jig capable of being positioned quickly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110941318A (en) | Computer host computer rapid cooling equipment | |
| CN113580738A (en) | Circuit board printing jig | |
| CN111130255A (en) | Cooling and heat dissipation protection device for motor | |
| CN111642120A (en) | Electromechanical device heat dissipation protection device | |
| CN111097852A (en) | Collect heating, cooling in high-efficient copper sheet stamping forming device of an organic whole | |
| CN114429853A (en) | Safe and efficient heat dissipation oil-immersed transformer and working method thereof | |
| CN210841408U (en) | Meat thawing apparatus for food processing | |
| CN114571413A (en) | Self-cooling electric hammer | |
| CN209190927U (en) | A kind of perforating device dedicated for pcb board processing | |
| CN213120068U (en) | Metal material thermal reaction furnace | |
| CN216421346U (en) | Cooling device for low-noise laser soldering equipment | |
| CN114144042A (en) | High-frequency high-power 3D scene modeling model manufacturing terminal | |
| CN219948929U (en) | Finished product strorage device | |
| CN214491704U (en) | PCB mould capable of carrying out continuous stamping processing | |
| CN220782917U (en) | Tin wire turns into tin block and cutting device | |
| CN212469362U (en) | Zigzag device for aluminum radiating fins | |
| CN217279919U (en) | Display with good heat dissipation effect | |
| CN212034629U (en) | Microchip integrated circuit board | |
| CN212876531U (en) | Elevator brake control circuit protection device | |
| CN114123617B (en) | Workshop lathe is with motor that has cooling effect | |
| CN219994000U (en) | Heat radiation equipment for air blower | |
| CN212006878U (en) | Low-energy consumption heat transfer device for fine chemical engineering | |
| CN217396012U (en) | High-efficient heat abstractor for four-color printing machine | |
| CN220551476U (en) | Speed reducer with heat dissipation function | |
| CN220748521U (en) | Automobile electronic water pump shell |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211102 |