CN214592196U - Printed circuit board laminating device - Google Patents
Printed circuit board laminating device Download PDFInfo
- Publication number
- CN214592196U CN214592196U CN202121041341.5U CN202121041341U CN214592196U CN 214592196 U CN214592196 U CN 214592196U CN 202121041341 U CN202121041341 U CN 202121041341U CN 214592196 U CN214592196 U CN 214592196U
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- Prior art keywords
- fixed
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- sets
- circuit board
- printed circuit
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- 238000010030 laminating Methods 0.000 title claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052802 copper Inorganic materials 0.000 claims abstract description 34
- 239000010949 copper Substances 0.000 claims abstract description 34
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 230000008602 contraction Effects 0.000 claims abstract description 16
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005056 compaction Methods 0.000 abstract 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 13
- 238000003475 lamination Methods 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 9
- 239000011230 binding agent Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
Images
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model relates to the technical field of compaction equipment, in particular to a printed circuit board laminating device which avoids manually bonding a copper substrate and a printed circuit board main body, saves time and labor and improves the production efficiency of a circuit board; the automatic clamping device comprises a base, two sets of first lead screw shafts, power units, a lifting plate, a plurality of sets of contraction rods, a plurality of sets of springs, a mounting plate, a first motor, a speed reducer, a first gear, a second lead screw shaft, two sets of fixed blocks, a slide bar, two sets of sliding clamping blocks, two sets of rubber pads, a copper substrate, a printed circuit board main body, a fixing device and a top plate, two sets of first lead screw shafts are respectively connected with the left side and the right side of the base in a rotating mode, and are connected with the power units at the bottom end of the base, the lifting plate is connected with the two sets of first lead screw shafts in a screwed mode, and is located the top of the base, the top of the lifting plate is evenly fixed to a plurality of sets of contraction rods, the springs are fixedly sleeved on the contraction rods, and the top end of the contraction rods is fixed to the mounting plate.
Description
Technical Field
The utility model relates to a compress tightly the technical field of equipment, especially relate to a printed circuit board lamination device.
Background
A printed circuit board laminating apparatus is an auxiliary apparatus for printed circuit board lamination, which is widely used in the field of pressing equipment; the existing printed circuit board is coated with a binder through the back and manually adhered and pressed on a copper substrate, so that time and labor are wasted, and the production of the circuit board is seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an avoid through artifical manual bonding copper base plate and printed circuit board main part, labour saving and time saving improves the printed circuit board laminating device of the production efficiency of circuit board.
The utility model relates to a printed circuit board laminating device, which comprises a base, two groups of first screw shafts, a power mechanism, a lifting plate, a plurality of groups of contraction rods, a plurality of groups of springs, a mounting plate, a first motor, a speed reducer, a first gear, a second screw shaft, two groups of fixed blocks, a slide bar, two groups of sliding clamping blocks, two groups of rubber pads, a copper substrate, a printed circuit board main body, a fixing device and a top plate, wherein the two groups of first screw shafts are respectively connected with the left side and the right side of the base in a rotating way and are connected with the power mechanism at the bottom end of the base, the lifting plate is connected with the two groups of first screw shafts in a screw way and is positioned above the base, the plurality of groups of contraction rods are uniformly fixed at the top end of the lifting plate, the springs are fixedly sleeved on the contraction rods, the mounting plate is fixed at the top end of the contraction rods, the first motor is fixed at the middle part of the top end of the mounting plate, the output end of the first motor is connected with the input end of the speed reducer, the output end of the speed reducer is connected with a first gear, the first gear is in meshing transmission connection with a second gear, the second gear is fixed in the middle of a second screw shaft, the threads on the left side and the right side of the second screw shaft are opposite, the second screw shaft is rotationally connected with two groups of fixed blocks, the two groups of fixed blocks are symmetrically fixed on the left side and the right side of the top end of the mounting plate, the slide bar is fixed between the two groups of fixed blocks, the slide bar is positioned above the second lead screw shaft, the two groups of slide clamping blocks are respectively connected with the left side and the right side of the second lead screw shaft in a screw way and are connected with the slide bar in a sliding way, two groups of rubber pads are respectively fixed on the upper parts of the inner ends of the two groups of sliding clamping blocks, the copper substrate is clamped between the two groups of sliding clamping blocks, and the printed circuit board main part is located the copper base plate directly over, and the printed circuit board main part passes through fixing device and is connected with the roof to the roof rotates with the bottom of two sets of first lead screw axles to be connected.
The utility model discloses a printed circuit board lamination device, power unit includes the second motor, first bevel gear, second bevel gear, two sets of belt pulleys and belt, the second motor is fixed in base bottom left side, the output and the first bevel gear of second motor are connected to first bevel gear is connected with second bevel gear meshing transmission, second bevel gear fixes the bottom at the first screw axle in left side, and two sets of belt pulleys are fixed respectively in the bottom of two sets of first screw axles, connect through belt transmission between two sets of belt pulleys.
The utility model discloses a printed circuit board laminating device, fixing device are including breathing in the case, the machine of breathing in, first dust absorption net, multiunit breathing pipe and multiunit sucking disc, and the case of breathing in is fixed on the top of roof, and the machine of breathing in is fixed on the top of the case of breathing in to first dust absorption net is fixed in the inside of the case of breathing in, and the multiunit breathing pipe is evenly fixed in the bottom of the case of breathing in, and the roof is passed to the bottom of breathing pipe, and is connected with the sucking disc, and the printed circuit board main part adsorbs on the sucking disc.
The utility model discloses a printed circuit board lamination device, still include the fixed plate, the bellows, the air-blower, the second dust absorption net, the blast pipe and the pipe of arranging, the fixed plate is fixed in base top left side, the top of fixed plate is connected with the bottom left side of roof, and the left end upper portion at the fixed plate is fixed to the bellows, the left end at the bellows is fixed to the air-blower, the second dust absorption net is fixed in the bellows, and the right-hand member intercommunication of blast pipe and bellows, the other end of blast pipe and the pipe intercommunication of arranging of fixing at the fixed plate right-hand member, be provided with multiunit blast nozzle on the cloth arranging pipe.
The utility model discloses a printed circuit board lamination device still includes protection casing and dust screen, and the bottom at the base is fixed to the protection casing, and the protection casing covers second motor, first bevel gear, second bevel gear, belt pulley and belt to the bottom left side of protection casing is provided with the multiunit louvre, and the dust screen covers the multiunit louvre, and the dust screen is fixed on the bottom inside wall of protection casing.
The utility model discloses a printed circuit board lamination device still includes multiunit supporting leg, multiunit cushion and multiunit rag bolt, and the multiunit supporting leg is evenly fixed in the bottom of base, and the bottom at the supporting leg is fixed to the cushion passes through rag bolt with ground and is connected.
Compared with the prior art, the beneficial effects of the utility model are that: paint the top of copper base plate with the binder, and drive reduction gear and first gear rotation through first motor, first gear is connected with second gear meshing transmission, make the second gear drive the rotation of second lead screw axle, thereby make two sets of slip grip blocks drive the rubber pad and move to the back, and then carry out the centre gripping through two sets of slip grip blocks to the copper base plate and fix, drive first lead screw axle through power unit simultaneously and rotate, make the lifter plate reciprocate, and under the cooperation of shrink pole and spring is used, make the copper base plate carry out the buffering formula with the printed circuit board main part and compress tightly the bonding, avoided through artifical manual bonding copper base plate and printed circuit board main part, time saving and labor saving, the production efficiency of circuit board is improved.
Drawings
FIG. 1 is a schematic view of the front view and a partial sectional structure of the present invention;
fig. 2 is an enlarged schematic view of the utility model at a;
fig. 3 is an enlarged schematic view of the utility model at B;
fig. 4 is an enlarged schematic view of the utility model at C;
in the drawings, the reference numbers: 1. a base; 2. a first screw shaft; 3. a lifting plate; 4. a retracting lever; 5. a spring; 6. mounting a plate; 7. a first motor; 8. a speed reducer; 9. a first gear; 10. a second gear; 11. a second screw shaft; 12. a fixed block; 13. a slide bar; 14. sliding the clamping block; 15. a rubber pad; 16. a copper substrate; 17. a printed circuit board main body; 18. a top plate; 19. a second motor; 20. a first bevel gear; 21. a second bevel gear; 22. a belt pulley; 23. a belt; 24. an air suction box; 25. an aspirator; 26. a first dust collection mesh; 27. an air intake duct; 28. a suction cup; 29. a fixing plate; 30. a blast box; 31. a blower; 32. a second dust collection net; 33. a blast pipe; 34. arranging pipes; 35. a protective cover; 36. heat dissipation holes; 37. a dust screen; 38. supporting legs; 39. cushion blocks; 40. and (7) anchor bolts.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the utility model relates to a printed circuit board laminating device, which comprises a base 1, two sets of first screw shafts 2, a power mechanism, a lifting plate 3, a plurality of sets of contraction rods 4, a plurality of sets of springs 5, a mounting plate 6, a first motor 7, a reducer 8, a first gear 9, a second gear 10, a second screw shaft 11, two sets of fixing blocks 12, a sliding rod 13, two sets of sliding clamping blocks 14, two sets of rubber pads 15, a copper substrate 16, a printed circuit board main body 17, a fixing device and a top plate 18, wherein the two sets of first screw shafts 2 are respectively connected with the left side and the right side of the base 1 in a rotating way and are connected with the power mechanism at the bottom end of the base 1, the lifting plate 3 is connected with the two sets of first screw shafts 2 in a screw way and is positioned above the base 1, the plurality of contraction rods 4 are uniformly fixed at the top end of the lifting plate 3, the springs 5 are fixedly sleeved on the contraction rods 4, and the mounting plate 6 is fixed at the top end of the contraction rods 4, the first motor 7 is fixed in the middle of the top end of the mounting plate 6, the output end of the first motor 7 is connected with the input end of the speed reducer 8, the output end of the speed reducer 8 is connected with the first gear 9, the first gear 9 is in meshing transmission connection with the second gear 10, the second gear 10 is fixed in the middle of the second screw shaft 11, the threads on the left side and the right side of the second screw shaft 11 are opposite, the second screw shaft 11 is rotatably connected with two groups of fixing blocks 12, the two groups of fixing blocks 12 are symmetrically fixed on the left side and the right side of the top end of the mounting plate 6, a sliding rod 13 is fixed between the two groups of fixing blocks 12, the sliding rod 13 is positioned above the second screw shaft 11, two groups of sliding clamping blocks 14 are respectively in threaded connection with the left side and the right side of the second screw shaft 11 and are in sliding connection with the sliding rod 13, two groups of rubber pads 15 are respectively fixed on the upper parts of the inner side ends of the two groups of sliding clamping blocks 14, a copper substrate 16 is clamped between the two groups of sliding clamping blocks 14, the printed circuit board main body 17 is positioned right above the copper substrate 16, the printed circuit board main body 17 is connected with the top plate 18 through a fixing device, and the top plate 18 is rotatably connected with the bottom ends of the two groups of first lead screw shafts 2; paint the top of copper base plate 16 with the binder, and drive reduction gear 8 and first gear 9 rotation through first motor 7, first gear 9 is connected with the transmission of second gear 10 meshing, make second gear 10 drive second lead screw axle 11 and rotate, thereby make two sets of slip grip block 14 drive rubber pad 15 motion dorsad, and then carry out the centre gripping through two sets of slip grip block 14 to copper base plate 16 and fix, drive first lead screw axle 2 through power unit and rotate simultaneously, make lifter plate 3 reciprocate, and under the cooperation of shrink pole 4 and spring 5 is used, make copper base plate 16 and printed circuit board main part 17 carry out the buffer type and compress tightly the bonding, avoided through artifical manual bonding copper base plate 16 and printed circuit board main part 17, time saving and labor saving, the production efficiency of circuit board is improved.
The utility model discloses a printed circuit board laminating device, power unit includes second motor 19, first bevel gear 20, second bevel gear 21, two sets of belt pulleys 22 and belt 23, second motor 19 is fixed in 1 bottom left side of base, the output of second motor 19 is connected with first bevel gear 20, and first bevel gear 20 meshes the transmission with second bevel gear 21 and is connected, second bevel gear 21 is fixed in the bottom of the first lead screw axle 2 in left side, and two sets of belt pulleys 22 are fixed respectively in the bottom of two sets of first lead screw axles 2, connect through belt 23 transmission between two sets of belt pulleys 22; drive first bevel gear 20 through second motor 19 and rotate, first bevel gear 20 is connected with second bevel gear 21 meshing transmission for the first lead screw axle 2 in left side drives belt pulley 22 and rotates, connects through belt 23 transmission between two sets of belt pulleys 22, makes two sets of first lead screw axles 2 synchronous rotation, ensures that lifter plate 3 can be stable goes up and down.
The utility model discloses a printed circuit board laminating device, fixing device includes suction box 24, aspirator 25, first dust absorption net 26, multiunit breathing pipe 27 and multiunit sucking disc 28, suction box 24 is fixed on the top of roof 18, aspirator 25 is fixed on the top of suction box 24, and first dust absorption net 26 is fixed in suction box 24's inside, multiunit breathing pipe 27 evenly fixes in suction box 24's bottom, and the bottom of breathing pipe 27 passes roof 18, and is connected with sucking disc 28, and printed circuit board main part 17 adsorbs on sucking disc 28; by arranging the air suction box 24, the air suction machine 25, the first dust suction net 26, the air suction pipe 27 and the suction disc 28, the printed circuit board main body 17 is sucked and fixed, so that the printed circuit board main body 17 is prevented from deviating when the copper substrate 16 is adhered to the printed circuit board main body 17, and the use stability of the device is further improved.
The utility model discloses a printed circuit board lamination device, still include fixed plate 29, blast box 30, air-blower 31, second dust absorption net 32, blast pipe 33 and the pipe 34 of arranging, fixed plate 29 is fixed in 1 top left side of base, the top of fixed plate 29 is connected with the bottom left side of roof 18, and blast box 30 is fixed in the left end upper portion of fixed plate 29, air-blower 31 is fixed in the left end of blast box 30, second dust absorption net 32 is fixed in blast box 30, and blast pipe 33 communicates with the right-hand member of blast box 30, the other end of blast pipe 33 communicates with the pipe 34 of arranging fixed at the right-hand member of fixed plate 29, be provided with the multiunit blast nozzle on the pipe 34 of arranging; through the arrangement of the fixing plate 29, the blowing box 30, the blower 31, the second dust suction net 32, the blowing pipe 33 and the arrangement pipe 34, air is blown between the copper substrate 16 and the printed circuit board main body 17, so that the adhesive is quickly solidified, the copper substrate 16 and the printed circuit board main body 17 are quickly adhered, and the adhesion rate of the copper substrate 16 and the printed circuit board main body 17 is further improved.
The utility model discloses a printed circuit board lamination device, still include protection casing 35 and dust screen 37, protection casing 35 is fixed in the bottom of base 1, and protection casing 35 covers second motor 19, first bevel gear 20, second bevel gear 21, belt pulley 22 and belt 23 to the bottom left side of protection casing 35 is provided with multiunit louvre 36, and dust screen 37 covers multiunit louvre 36, and dust screen 37 is fixed on the bottom inside wall of protection casing 35; through setting up protection casing 35, protect power unit, avoid appearing the damage of colliding with, simultaneously through setting up louvre 36 and dust screen 37 to with second motor 19's heat dissipation, avoid second motor 19 to be heated ageing, improve the life of device.
The utility model discloses a printed circuit board lamination device, still include multiunit supporting leg 38, multiunit cushion 39 and multiunit rag bolt 40, multiunit supporting leg 38 is evenly fixed in the bottom of base 1, cushion 39 is fixed in the bottom of supporting leg 38, and cushion 39 and ground pass through rag bolt 40 and be connected; by arranging the supporting legs 38, the cushion blocks 39 and the anchor bolts 40, the deviation or inclination of the device in use is avoided, and the use stability of the device is further improved.
The utility model relates to a printed circuit board laminating device, when in work, firstly, the printed circuit board main body 17 is adsorbed and fixed by arranging an air suction box 24, an air suction machine 25, a first dust suction net 26, an air suction pipe 27 and a suction cup 28, the printed circuit board main body 17 is prevented from shifting, then, a binder is coated on the top end of a copper substrate 16, a first motor 7 drives a speed reducer 8 and a first gear 9 to rotate, the first gear 9 is in meshing transmission connection with a second gear 10, the second gear 10 drives a second lead screw shaft 11 to rotate, so that two groups of sliding clamping blocks 14 drive a rubber pad 15 to move backwards, the copper substrate 16 is clamped and fixed by two groups of sliding clamping blocks 14, the first bevel gear 20 is driven to rotate by a second motor 19, the first bevel gear 20 is in meshing transmission connection with a second bevel gear 21, and the first lead screw shaft 2 on the left side drives a belt pulley 22 to rotate, connect through belt 23 transmission between two sets of belt pulleys 22, make two sets of first lead screw axle 2 synchronous rotation, make lifter plate 3 reciprocate, and use under the cooperation of shrink pole 4 and spring 5, make copper base plate 16 and printed circuit board main part 17 carry out the buffer type and compress tightly the bonding, avoided through artifical manual bonding copper base plate 16 and printed circuit board main part 17, time saving and labor saving, the production efficiency of circuit board is improved, then through setting up fixed plate 29, blow-box 30, air-blower 31, second dust absorption net 32, blast pipe 33 and arranging pipe 34, blow between copper base plate 16 and the printed circuit board main part 17, make the binder solidify fast, make fast bonding between copper base plate 16 and the printed circuit board main part 17, improve the speed of copper base plate 16 and printed circuit board main part 17 bonding.
The installation mode, the connection mode or the arrangement mode of the printed circuit board laminating device of the utility model are common mechanical modes, and the installation mode, the connection mode or the arrangement mode can be implemented as long as the beneficial effects can be achieved; the utility model discloses a printed circuit board lamination device's copper base plate 16 and printed circuit board main part 17 for purchase on the market, this industry technical staff only need according to its subsidiary service instruction install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A printed circuit board laminating device is characterized by comprising a base (1), two groups of first lead screw shafts (2), power mechanisms, a lifting plate (3), a plurality of groups of contraction rods (4), a plurality of groups of springs (5), a mounting plate (6), a first motor (7), a speed reducer (8), a first gear (9), a second gear (10), a second lead screw shaft (11), two groups of fixing blocks (12), a sliding rod (13), two groups of sliding clamping blocks (14), two groups of rubber pads (15), a copper substrate (16), a printed circuit board main body (17), a fixing device and a top plate (18), wherein the two groups of first lead screw shafts (2) are respectively and rotatably connected with the left side and the right side of the base (1) and are connected with the power mechanisms at the bottom end of the base (1), the lifting plate (3) is in threaded connection with the two groups of first lead screw shafts (2) and is positioned above the base (1), the multiple groups of contraction rods (4) are uniformly fixed on the top end of the lifting plate (3), the springs (5) are fixedly sleeved on the contraction rods (4), the mounting plate (6) is fixed on the top end of the contraction rods (4), the first motor (7) is fixed in the middle of the top end of the mounting plate (6), the output end of the first motor (7) is connected with the input end of the speed reducer (8), the output end of the speed reducer (8) is connected with the first gear (9), the first gear (9) is in meshing transmission connection with the second gear (10), the second gear (10) is fixed in the middle of the second screw shaft (11), the threads on the left side and the right side of the second screw shaft (11) are opposite, the second screw shaft (11) is in rotating connection with the two groups of fixing blocks (12), the two groups of fixing blocks (12) are symmetrically fixed on the left side and the right side of the top end of the mounting plate (6), and the sliding rods (13) are fixed between the two groups of fixing blocks (12), the sliding rod (13) is located above the second lead screw shaft (11), the two groups of sliding clamping blocks (14) are respectively in threaded connection with the left side and the right side of the second lead screw shaft (11) and are in sliding connection with the sliding rod (13), the two groups of rubber pads (15) are respectively fixed on the upper portions of the inner side ends of the two groups of sliding clamping blocks (14), the copper substrate (16) is clamped between the two groups of sliding clamping blocks (14), the printed circuit board main body (17) is located right above the copper substrate (16), the printed circuit board main body (17) is connected with the top plate (18) through a fixing device, and the top plate (18) is rotatably connected with the bottom ends of the two groups of first lead screw shafts (2).
2. The printed circuit board laminating device according to claim 1, wherein the power mechanism comprises a second motor (19), a first bevel gear (20), a second bevel gear (21), two sets of belt pulleys (22) and a belt (23), the second motor (19) is fixed on the left side of the bottom end of the base (1), the output end of the second motor (19) is connected with the first bevel gear (20), the first bevel gear (20) is in meshed transmission connection with the second bevel gear (21), the second bevel gear (21) is fixed on the bottom end of the left first lead screw shaft (2), the two sets of belt pulleys (22) are respectively fixed on the bottoms of the two sets of first lead screw shafts (2), and the two sets of belt pulleys (22) are in transmission connection through the belt (23).
3. A pcb laminating apparatus according to claim 2, wherein the fixing means comprises a suction box (24), a suction machine (25), a first dust suction net (26), a plurality of groups of suction pipes (27) and a plurality of groups of suction cups (28), the suction box (24) is fixed on the top end of the top plate (18), the suction machine (25) is fixed on the top end of the suction box (24), and the first dust suction net (26) is fixed inside the suction box (24), the plurality of groups of suction pipes (27) are uniformly fixed on the bottom end of the suction box (24), and the bottom end of the suction pipe (27) passes through the top plate (18) and is connected with the suction cups (28), and the pcb main body (17) is adsorbed on the suction cups (28).
4. A pcb laminating apparatus according to claim 3, further comprising a fixing plate (29), a blower box (30), a blower (31), a second dust suction net (32), a blower tube (33) and a distribution tube (34), wherein the fixing plate (29) is fixed on the left side of the top end of the base (1), the top end of the fixing plate (29) is connected with the left side of the bottom end of the top plate (18), the blower box (30) is fixed on the upper portion of the left end of the fixing plate (29), the blower (31) is fixed on the left end of the blower box (30), the second dust suction net (32) is fixed in the blower box (30), the blower tube (33) is communicated with the right end of the blower box (30), the other end of the blower tube (33) is communicated with the distribution tube (34) fixed on the right end of the fixing plate (29), and a plurality of sets of blower nozzles are arranged on the distribution tube (34).
5. The printed circuit board laminating device according to claim 4, further comprising a protective cover (35) and a dust screen (37), wherein the protective cover (35) is fixed at the bottom end of the base (1), the protective cover (35) covers the second motor (19), the first bevel gear (20), the second bevel gear (21), the belt pulley (22) and the belt (23), the left side of the bottom end of the protective cover (35) is provided with a plurality of groups of heat dissipation holes (36), the dust screen (37) covers the plurality of groups of heat dissipation holes (36), and the dust screen (37) is fixed on the inner side wall of the bottom end of the protective cover (35).
6. A printed circuit board laminating device according to claim 5, further comprising a plurality of sets of support legs (38), a plurality of sets of spacers (39) and a plurality of sets of anchor bolts (40), wherein the plurality of sets of support legs (38) are uniformly fixed to the bottom end of the base (1), the spacers (39) are fixed to the bottom ends of the support legs (38), and the spacers (39) are connected to the ground through the anchor bolts (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121041341.5U CN214592196U (en) | 2021-05-14 | 2021-05-14 | Printed circuit board laminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121041341.5U CN214592196U (en) | 2021-05-14 | 2021-05-14 | Printed circuit board laminating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214592196U true CN214592196U (en) | 2021-11-02 |
Family
ID=78362463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121041341.5U Expired - Fee Related CN214592196U (en) | 2021-05-14 | 2021-05-14 | Printed circuit board laminating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214592196U (en) |
-
2021
- 2021-05-14 CN CN202121041341.5U patent/CN214592196U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |