CN112427191B - Spraying device is used in circuit board processing - Google Patents
Spraying device is used in circuit board processing Download PDFInfo
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- CN112427191B CN112427191B CN202011459296.5A CN202011459296A CN112427191B CN 112427191 B CN112427191 B CN 112427191B CN 202011459296 A CN202011459296 A CN 202011459296A CN 112427191 B CN112427191 B CN 112427191B
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- groove
- fixedly connected
- rod
- circuit board
- wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0285—Stands for supporting individual articles to be sprayed, e.g. doors, vehicle body parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
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- Spray Control Apparatus (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention relates to the field of circuit boards, in particular to a spraying device for processing a circuit board, which comprises a base, wherein the upper surface of the base is provided with a supporting mechanism, the supporting mechanism is provided with a lifting mechanism, the lower end of the lifting mechanism is provided with a circuit board fixing mechanism, the lifting mechanism positioned on one side of the circuit board fixing mechanism is provided with a transmission mechanism, and the upper end of the lifting mechanism is provided with a spraying mechanism, so that the spraying device has the beneficial effects that: according to the spraying device for processing the circuit board, the base, the supporting mechanism, the lifting mechanism, the circuit board fixing mechanism, the transmission mechanism and the spraying mechanism are arranged, when the spraying device is used, the double-head driving motor can be started when the spraying device is used, the double-head driving motor drives the first fixing seat to be close to the second fixing seat, so that the collision head enters the placing groove and abuts against the circuit board, spraying operation on the circuit board is facilitated, and paint can be prevented from flying everywhere.
Description
Technical Field
The invention relates to the field of circuit boards, in particular to a spraying device for processing a circuit board.
Background
An important component of an electronic product is a circuit board, and in order to protect the circuit board and prolong the service life of the circuit board, the surface of the circuit board needs to be sprayed during the processing of the circuit board.
When the existing spraying device is used for spraying, a certain distance is reserved between the spraying head and the circuit board, so that when the circuit board is sprayed, a part of paint material often deviates to one side and falls on other positions, and the positioning spraying of the circuit board is influenced to a certain degree, and therefore the spraying device for processing the circuit board is necessary to be provided.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a spraying device for processing a circuit board.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a spraying device is used in circuit board processing, includes a base, the upper surface of base is provided with a supporting mechanism, the last elevating system that is provided with of supporting mechanism, elevating system's lower extreme is provided with a circuit board fixed establishment, is located the elevating system of circuit board fixed establishment one side is provided with a drive mechanism, elevating system's upper end is provided with a spraying mechanism.
Specifically, the upper surface of the base is fixedly connected with two support rods, the two support rods are fixedly connected with the upper surface of the base, the upper ends of the two support rods are fixedly connected with a mounting plate together, the mounting plate and the base are fixedly connected with two first bearings, a first bidirectional screw rod is fixedly sleeved between every two corresponding first bearings together, the upper ends of the two first bidirectional screw rods penetrate through the upper surface of the mounting plate and extend upwards, the upper surface of the mounting plate is fixedly connected with a double-head driving motor, the output ends of the two ends of the double-head driving motor are fixedly connected with a driving rod through a coupler, one end of each driving rod, which is far away from the double-head driving motor, is fixedly connected with a first bevel gear, and the rod wall of each first bidirectional screw rod, which is located above the mounting plate, is fixedly connected with a second bevel gear, and the two first bevel gears are respectively meshed with the corresponding second bevel gears.
Specifically, elevating system includes a first fixing base and second fixing base, equal fixed mounting has a first screw-nut on the position that first fixing base and second fixing base correspond two first bidirectional screw, all run through on the position that first fixing base and second fixing base correspond two spinal branch vaulting poles and seted up a through-hole, first fixing base and second fixing base are all established on two first bidirectional screw through two first screw-nut covers, just first fixing base and second fixing base all are through-hole sliding connection on the bracing piece, and four first screw-nut is symmetry form threaded connection on two first bidirectional screw.
Specifically, the circuit board fixing mechanism comprises a placing groove, the placing groove is arranged on the upper surface of a first fixing seat, a sliding groove is arranged at the bottom of the placing groove, a second bearing is fixedly arranged between the opposite groove walls of the sliding groove, a second bidirectional screw rod is fixedly arranged between the two second bearings together, two second screw rod nuts are in threaded connection with the second bidirectional screw rod, a sliding block is fixedly sleeved on the outer side wall of each of the two second screw rod nuts, the upper ends of the two sliding blocks extend into the placing groove in a penetrating manner, the upper ends of the two sliding blocks in the placing groove are fixedly connected with a mounting seat, a fixing hole is formed in each of the two mounting seats in a penetrating manner, an annular groove is formed in each of the two fixing holes, and an annular block is connected in each of the two annular grooves in a sliding manner, two the inner ring of annular piece is all fixed cup joints a dead lever, two dead lever difference sliding connection is in two fixed orificess, two the dead lever one end in opposite directions all runs through and extends to the mount pad outside and a grip block of fixedly connected with, two equal fixedly connected with one deck rubber pad on the lateral wall of grip block one side in opposite directions, two equal fixedly connected with spring on the lateral wall of annular piece, two the one end that the annular piece was kept away from to the spring all offsets with the cell wall of ring channel.
Specifically, the transmission mechanism includes a transmission groove, the transmission groove is formed in the hole wall of one side of the through hole, a third bearing is fixedly mounted on the groove wall of the transmission groove, a third rotating rod is fixedly sleeved on the third bearing, a transmission gear is fixedly sleeved on the rod wall of the third rotating rod, a rack is fixedly connected to the rod wall of the support rod corresponding to the position of the transmission gear, one end of the transmission gear extends into the through hole and is meshed with the rack, a third bevel gear is fixedly sleeved on the rod wall of the third rotating rod located on one side of the transmission gear, a fourth bearing is fixedly mounted on the groove wall of the transmission groove corresponding to the position of the third bevel gear, a fourth rotating rod is fixedly mounted on the fourth bearing, a fourth bevel gear is fixedly connected to the fourth rotating rod, and the third bevel gear is meshed with the fourth bevel gear, and a first transmission wheel is fixedly sleeved on the wall of the fourth rotating rod on one side of the fourth bevel gear, one end of a second bidirectional screw rod close to the transmission groove is penetrated and extended into the transmission groove and is fixedly sleeved with a second transmission wheel, and a transmission belt is jointly connected between the first transmission wheel and the second transmission wheel in a transmission manner.
Specifically, spraying mechanism includes a shower nozzle, shower nozzle fixed mounting is on the second fixing base, a storage chamber has been seted up to the inside of shower nozzle, run through on the lower extreme chamber wall of storage chamber and seted up a discharge opening, run through on the upper end chamber wall of storage chamber and seted up a slide opening, the inside sliding connection in storage chamber has a sealed piece, the sealed pad of fixedly connected with one deck on the lateral wall of sealed piece, a connecting rod of upper end fixedly connected with of sealed piece, the upper end of connecting rod runs through the slide opening and upwards extends and fixed connection at the lower surface of mounting panel, fixed mounting has an inlet pipe on the lateral wall of shower nozzle one of them side, the upper end of inlet pipe runs through and extends to the outer and a rubber hose of fixedly connected with of second fixing base.
Specifically, a supporting block is fixedly connected to the center of the sliding groove, and a rotating hole is formed in the position, corresponding to the second bidirectional screw rod, of the supporting block in a penetrating mode.
Specifically, a mounting groove which is annularly arranged is formed in the hole wall of the sliding hole, a rubber sealing ring is fixedly connected in the mounting groove, and the inner ring of the rubber sealing ring is abutted to the outer side wall of the connecting rod.
The invention has the beneficial effects that:
(1) according to the spraying device for processing the circuit board, the base, the supporting mechanism, the lifting mechanism, the circuit board fixing mechanism, the transmission mechanism and the spraying mechanism are arranged, when the spraying device is used, the double-head driving motor can be started when the spraying device is used, the double-head driving motor drives the first fixing seat to be close to the second fixing seat, so that the collision head enters the placing groove and abuts against the circuit board, spraying operation on the circuit board is facilitated, and paint can be prevented from flying everywhere.
(2) According to the spraying device for processing the circuit board, the base, the supporting mechanism, the lifting mechanism, the circuit board fixing mechanism, the transmission mechanism and the spraying mechanism are arranged, when the second fixing seat drives the spray head to descend, the connecting rod can drive the sealing block and the sealing gasket to be fixed, so that the sealing block can ascend to the top in the storage cavity after the spray head descends, the sealing of the feeding pipe is removed, and the spray head can be injected with materials to perform spraying operation.
(3) According to the spraying device for processing the circuit board, the base, the supporting mechanism, the lifting mechanism, the circuit board fixing mechanism, the transmission mechanism and the spraying mechanism are arranged, when the first fixing base rises, the second bidirectional screw rod can be driven to rotate through the transmission of the transmission mechanism, the second bidirectional screw rod can drive the two mounting blocks to move oppositely through the matching of the second screw rod nut, and therefore the mounting blocks can drive the clamping plates to clamp and fix the circuit board, meanwhile, the clamping plates can be buffered through the springs, and the circuit board is prevented from being damaged.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of a spraying state of a spraying device for processing a circuit board according to the present invention;
FIG. 2 is a schematic structural diagram of a spraying apparatus for processing a circuit board according to the present invention in a standby state;
fig. 3 is a schematic top view of a first fixing base of the spraying device for processing a circuit board according to the present invention;
fig. 4 is a schematic structural view of a first fixing seat in the spraying device for processing the circuit board according to the present invention;
fig. 5 is a schematic structural view of a second fixing seat in the spraying device for processing the circuit board according to the present invention;
FIG. 6 is a schematic view of a partial structure of a circuit board fixing mechanism of a spraying apparatus for processing a circuit board according to the present invention;
FIG. 7 is an enlarged schematic structural view of part A in FIG. 2 of the spraying apparatus for processing circuit boards according to the present invention;
fig. 8 is an enlarged schematic structural diagram of a part B in fig. 3 of the spraying device for processing the circuit board according to the present invention.
In the figure: 1. a base; 2. a support mechanism; 21. a support bar; 22. mounting a plate; 23. a first bearing; 24. a first bidirectional screw; 25. a double-headed drive motor; 26. a drive rod; 27. a first bevel gear; 28. a second bevel gear; 3. a lifting mechanism; 31. a first fixed seat; 32. a second fixed seat; 33. a first lead screw nut; 34. a through hole; 4. a circuit board fixing mechanism; 41. a placement groove; 42. a chute; 43. a second bearing; 44. a second bidirectional screw rod; 45. a second feed screw nut; 46. a slider; 47. a mounting seat; 48. a fixing hole; 49. an annular groove; 410. a ring block; 411. fixing the rod; 412. a clamping plate; 413. a rubber pad; 414. a support block; 415. rotating the hole; 416. a spring; 5. a transmission mechanism; 51. a transmission groove; 52. a third bearing; 53. a third rotating rod; 54. a transmission gear; 55. a rack; 56. a third bevel gear; 57. a fourth bearing; 58. a fourth rotating rod; 59. a fourth bevel gear; 510. a first drive pulley; 511. a second transmission wheel; 512. a transmission belt; 6. a spraying mechanism; 61. a spray head; 62. a material storage cavity; 63. a discharge hole; 64. a slide hole; 65. a sealing block; 66. a gasket; 67. a connecting rod; 68. a feed pipe; 69. a rubber hose; 610. mounting grooves; 611. a rubber seal ring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-8, the spraying device for processing a circuit board according to the present invention includes a base 1, a supporting mechanism 2 is disposed on an upper surface of the base 1, a lifting mechanism 3 is disposed on the supporting mechanism 2, a circuit board fixing mechanism 4 is disposed at a lower end of the lifting mechanism 3, a transmission mechanism 5 is disposed at the lifting mechanism 3 located at one side of the circuit board fixing mechanism 4, and a spraying mechanism 6 is disposed at an upper end of the lifting mechanism 3, when in use, the lifting mechanism 3 drives the spraying mechanism 6 to abut against the circuit board fixing mechanism 4, and the circuit board fixing mechanism 4 clamps and fixes the circuit board when lifting, and when the spraying mechanism 6 descends, the blockage of the spraying mechanism 6 is removed, so that the spraying mechanism 6 can spray the circuit board.
Specifically, the upper surface of the base 1 is fixedly connected with two support rods 21, the two support rods 21 are both fixedly connected to the upper surface of the base 1, the upper ends of the two support rods 21 are commonly and fixedly connected with a mounting plate 22, the mounting plate 22 and the base 1 are both fixedly connected with two first bearings 23, a first bidirectional screw rod 24 is commonly and fixedly sleeved between every two corresponding first bearings 23, the upper ends of the two first bidirectional screw rods 24 penetrate through the upper surface of the mounting plate 22 and extend upwards, the upper surface of the mounting plate 22 is fixedly connected with a double-head driving motor 25, the output ends at the two ends of the double-head driving motor 25 are both fixedly connected with a driving rod 26 through a coupler, one end of each driving rod 26 far away from the double-head driving motor 25 is both fixedly connected with a first bevel gear 27, and a second bevel gear 28 is fixedly connected to the rod wall of the two first bidirectional screw rods 24 above the mounting plate 22, the two first bevel gears 27 are respectively engaged with the corresponding second bevel gears 28, the lifting mechanism 3 includes a first fixing seat 31 and a second fixing seat 32, the positions of the first fixing seat 31 and the second fixing seat 32 corresponding to the two first bidirectional screws 24 are respectively and fixedly provided with a first screw nut 33, the positions of the first fixing seat 31 and the second fixing seat 32 corresponding to the two support rods 21 are respectively and penetratingly provided with a through hole 34, the first fixing seat 31 and the second fixing seat 32 are respectively sleeved on the two first bidirectional screws 24 through the two first screw nuts 33, the first fixing seat 31 and the second fixing seat 32 are respectively and slidably connected on the support rods 21 through the through holes 34, the four first screw nuts 33 are symmetrically and threadedly connected on the two first bidirectional screws 24, the double-head driving motor 25 is started to rotate forwardly, the double-head driving motor 25 drives the two driving rods 26 to drive the two first bevel gears 27 to rotate, the two first bevel gears 27 drive the two first bidirectional screws 33 to rotate through meshing with the second bevel gear 28, and the two first bidirectional screws 24 can drive the first fixing seat 31 to ascend and drive the second fixing seat 32 to descend through matching with the screw nuts 33 when rotating.
Specifically, the circuit board fixing mechanism 4 includes a placing groove 41, the placing groove 41 is disposed on the upper surface of the first fixing seat 31, a sliding groove 42 is disposed at the bottom of the placing groove 41, a second bearing 43 is fixedly disposed between opposite groove walls of the sliding groove 42, a second bidirectional screw 44 is fixedly disposed between the two second bearings 43, two second screw nuts 45 are connected to the second bidirectional screw 44 through threads, a sliding block 46 is fixedly sleeved on outer side walls of the two second screw nuts 45, upper ends of the two sliding blocks 46 extend into the placing groove 41 through the sliding block, an installation seat 47 is fixedly connected to upper ends of the two sliding blocks 46 in the placing groove 41, a fixing hole 48 is formed in each of the two installation seats 47 through the sliding block, an annular groove 49 is formed in each of the two fixing holes 48, and an annular block 410 is slidably connected in each of the two annular grooves 49, the inner rings of the two ring blocks 410 are fixedly sleeved with a fixing rod 411, the two fixing rods 411 are respectively connected in two fixing holes 48 in a sliding manner, opposite ends of the two fixing rods 411 extend out of the mounting seat 47 in a penetrating manner and are fixedly connected with a clamping plate 412, the side walls of opposite sides of the two clamping plates 412 are respectively fixedly connected with a layer of rubber gasket 413, the center of the sliding groove 42 is fixedly connected with a supporting block 414, a rotating hole 415 is formed in the position, corresponding to the second bidirectional screw rod 44, of the supporting block 414 in a penetrating manner, the transmission mechanism 5 comprises a transmission groove 51, the transmission groove 51 is formed in the hole wall of one side of the through hole 34, a third bearing 52 is fixedly installed on the groove wall of the transmission groove 51, a third rotating rod 53 is fixedly sleeved on the third bearing 52, a transmission gear 54 is fixedly sleeved on the rod wall of the third rotating rod 53, and a rack 55 is fixedly connected on the rod wall of the supporting rod 21 corresponding to the position of the transmission gear 54, one end of the transmission gear 54 extends into the through hole 34 and is engaged with the rack 55, a third bevel gear 56 is fixedly sleeved on the wall of a third rotating rod 53 positioned at one side of the transmission gear 54, a fourth bearing 57 is fixedly installed on the wall of a transmission groove 51 corresponding to the position of the third bevel gear 56, a fourth rotating rod 58 is fixedly installed on the fourth bearing 57, a fourth bevel gear 59 is fixedly connected on the fourth rotating rod 58, the third bevel gear 56 is engaged with the fourth bevel gear 59, a first transmission wheel 510 is fixedly sleeved on the wall of the fourth rotating rod 58 positioned at one side of the fourth bevel gear 59, one end of a second bidirectional screw rod 44 positioned close to the position of the transmission groove 51 extends into the transmission groove 51 and is fixedly sleeved with a second transmission wheel 511, a transmission belt 512 is jointly connected between the first transmission wheel 510 and the second transmission wheel 511 in a transmission manner, the first fixed seat 31 can drive the transmission gear 54 to roll on the rack 55 when rising, so that the transmission gear 54 can drive the third rotating rod 53 to rotate, and the third rotating rod 53 can drive the third bevel gear 56 to rotate, and the third bevel gear 56 rotates the fourth rotating lever 58 by engaging with the fourth bevel gear 57, the fourth rotating rod 58 rotates the first driving wheel 510, and the first driving wheel 510 rotates the second driving wheel 511 via the driving belt 512, the second driving wheel 512 drives the second bidirectional screw rod 44 to rotate, and the second bidirectional screw rod 44 drives the two mounting seats 47 to move in opposite directions through the cooperation with the second screw rod nut 45, so that the two mounting seats 47 can drive the two clamping plates 412 to clamp the circuit board, and after the clamping plates 412 fix the circuit board, the fixing rod 411 can push the ring block 410, the ring 410 pushes the spring 416 to cushion it, preventing damage to the circuit board from direct clamping.
Specifically, the spraying mechanism 6 includes a nozzle 61, the nozzle 61 is fixedly mounted on the second fixing base 32, a storage cavity 62 is formed inside the nozzle 61, a discharge hole 63 is formed through a lower cavity wall of the storage cavity 62, a slide hole 64 is formed through an upper cavity wall of the storage cavity 62, a sealing block 65 is slidably connected inside the storage cavity 62, a layer of sealing gasket 66 is fixedly connected on an outer side wall of the sealing block 65, a connecting rod 67 is fixedly connected at an upper end of the sealing block 65, an upper end of the connecting rod 67 penetrates through the slide hole 64 and extends upward and is fixedly connected to a lower surface of the mounting plate 22, a feeding pipe 68 is fixedly mounted on a side wall of one side of the nozzle 61, an upper end of the feeding pipe 68 penetrates through the second fixing base 32 and is fixedly connected with a rubber hose 69, a mounting groove 610 which is annularly arranged is formed on a hole wall of the slide hole 64, the rubber seal ring 611 is fixedly connected in the mounting groove 610, the inner ring of the rubber seal ring 611 abuts against the outer side wall of the connecting rod 67, the nozzle 61 can be driven to synchronously descend when the second fixing seat 32 descends, meanwhile, the connecting rod 67 is fixed on the mounting plate 22, the connecting rod 67, the sealing block 65 and the sealing gasket 66 can ascend in the storage cavity 62, sealing of the feeding pipe 68 can be removed, the feeding pipe 68 can inject materials into the nozzle 61 at the moment, and spraying operation can be performed through the nozzle 61.
In use, the double-headed driving motor 25 is first started to rotate in the forward direction, the double-headed driving motor 25 drives the two driving rods 26 to drive the two first bevel gears 27 to rotate, the two first bevel gears 27 drive the two first bidirectional screws 33 to rotate through meshing with the second bevel gear 28, the two first bidirectional screws 24 can drive the first fixing seat 31 to ascend through matching with the screw nuts 33 and drive the second fixing seat 32 to descend, the first fixing seat 31 drives the transmission gear 54 to roll on the rack 55 when ascending, so that the transmission gear 54 can drive the third rotating rod 53 to rotate, the third rotating rod 53 drives the third bevel gear 56 to ascend, the third bevel gear 56 drives the fourth rotating rod 58 to rotate through meshing with the fourth bevel gear 57, and the fourth rotating rod 58 drives the first driving wheel 510 to rotate, the first driving wheel 510 rotates through the second driving wheel 511 driven by the driving belt 512, the second driving wheel 512 drives the second bidirectional screw 44 to rotate, the second bidirectional screw 44 drives the two mounting seats 47 to move oppositely through the cooperation with the second screw nut 45, so that the two mounting seats 47 can drive the two clamping plates 412 to clamp the circuit board, meanwhile, after the circuit board is fixed by the clamping plates 412, the annular block 410 can be pushed by the fixing rod 411, and the annular block 410 pushes the spring 416 to buffer the circuit board, thereby avoiding the damage to the circuit board caused by direct clamping, and the second fixing seat 32 can drive the spray head 61 to descend synchronously when descending, and simultaneously, because the connecting rod 67 is fixed on the mounting plate 22, the connecting rod 67, the sealing block 65 and the sealing pad 66 can ascend in the storage cavity 62, thereby releasing the sealing of the feed pipe 68, at this time, the feed pipe 68 can inject materials to the spray head 61, and the spraying operation is performed through the spray head 61, and then the double-head driving motor 25 is started to reversely rotate to reset the equipment and take out the circuit board, thereby facilitating the subsequent spraying operation of the circuit board.
The invention has the beneficial effects that:
(1) according to the spraying device for processing the circuit board, the base, the supporting mechanism, the lifting mechanism, the circuit board fixing mechanism, the transmission mechanism and the spraying mechanism are arranged, when the spraying device is used, the double-head driving motor can be started when the spraying device is used, the double-head driving motor drives the first fixing seat to be close to the second fixing seat, so that the collision head enters the placing groove and abuts against the circuit board, spraying operation on the circuit board is facilitated, and paint can be prevented from flying everywhere.
(2) According to the spraying device for processing the circuit board, the base, the supporting mechanism, the lifting mechanism, the circuit board fixing mechanism, the transmission mechanism and the spraying mechanism are arranged, when the second fixing seat drives the spray head to descend, the connecting rod can drive the sealing block and the sealing gasket to be fixed, so that the sealing block can ascend to the top in the storage cavity after the spray head descends, the sealing of the feeding pipe is removed, and the spray head can be injected with materials to perform spraying operation.
(3) According to the spraying device for processing the circuit board, the base, the supporting mechanism, the lifting mechanism, the circuit board fixing mechanism, the transmission mechanism and the spraying mechanism are arranged, when the first fixing base rises, the second bidirectional screw rod can be driven to rotate through the transmission of the transmission mechanism, the second bidirectional screw rod can drive the two mounting blocks to move oppositely through the matching of the second screw rod nut, and therefore the mounting blocks can drive the clamping plates to clamp and fix the circuit board, meanwhile, the clamping plates can be buffered through the springs, and the circuit board is prevented from being damaged.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. A spraying device for processing a circuit board comprises a base (1) and is characterized in that a supporting mechanism (2) is arranged on the upper surface of the base (1), a lifting mechanism (3) is arranged on the supporting mechanism (2), a circuit board fixing mechanism (4) is arranged at the lower end of the lifting mechanism (3), a transmission mechanism (5) is arranged on the lifting mechanism (3) located on one side of the circuit board fixing mechanism (4), and a spraying mechanism (6) is arranged at the upper end of the lifting mechanism (3); two spinal branch vaulting poles (21) of last fixed surface of base (1), two equal fixed connection in the upper surface of base (1) in bracing piece (21), two mounting panel (22) of the common fixedly connected with in upper end of bracing piece (21), two first bearings (23) of equal fixedly connected with on mounting panel (22) and base (1), per two are corresponding equal between first bearing (23) common fixed cover has one first two-way lead screw (24), two the upper end of first two-way lead screw (24) all runs through the upper surface of mounting panel (22) and upwards extends, double-end driving motor (25) of last fixed surface of mounting panel (22), the both ends output of double-end driving motor (25) all is through a driving lever (26) of shaft coupling fixedly connected with, two the equal fixedly connected with first bevel gear (27) of one end that double-end driving motor (25) were kept away from in driving lever (26) ) Two second bevel gears (28) are fixedly connected to the rod walls of the two first bidirectional screw rods (24) above the mounting plate (22), and the two first bevel gears (27) are respectively meshed with the corresponding second bevel gears (28); the lifting mechanism (3) comprises a first fixed seat (31) and a second fixed seat (32), a first screw rod nut (33) is fixedly arranged on the first fixed seat (31) and the second fixed seat (32) corresponding to the positions of the two first bidirectional screw rods (24), the positions of the first fixed seat (31) and the second fixed seat (32) corresponding to the two support rods (21) are both provided with a through hole (34) in a penetrating way, the first fixed seat (31) and the second fixed seat (32) are sleeved on the two first bidirectional screw rods (24) through two first screw rod nuts (33), the first fixed seat (31) and the second fixed seat (32) are both connected on the support rod (21) in a sliding way through a through hole (34), the four first lead screw nuts (33) are symmetrically and threadedly connected to the two first bidirectional lead screws (24); the circuit board fixing mechanism (4) comprises a placing groove (41), the placing groove (41) is formed in the upper surface of the first fixing seat (31), a sliding groove (42) is formed in the bottom of the placing groove (41), a second bearing (43) is fixedly mounted between the opposite groove walls of the sliding groove (42), a second bidirectional screw rod (44) is fixedly mounted between the two second bearings (43), two second screw rod nuts (45) are in threaded connection with the second bidirectional screw rod (44), a sliding block (46) is fixedly sleeved on the outer side wall of each of the two second screw rod nuts (45), the upper ends of the two sliding blocks (46) penetrate through and extend into the placing groove (41), the upper ends of the two sliding blocks (46) located in the placing groove (41) are fixedly connected with a mounting seat (47), and a fixing hole (48) is formed in each of the two mounting seats (47), an annular groove (49) is formed in each of the two fixing holes (48), an annular block (410) is connected in each of the two annular grooves (49) in a sliding manner, a fixing rod (411) is fixedly sleeved on the inner ring of each of the two annular blocks (410), the two fixing rods (411) are respectively connected in the two fixing holes (48) in a sliding manner, opposite ends of the two fixing rods (411) penetrate through the mounting seat (47) and extend out of the mounting seat and are fixedly connected with a clamping plate (412), a layer of rubber pad (413) is fixedly connected on the side wall of one opposite side of each of the two clamping plates (412), a spring (416) is fixedly connected on the outer side wall of each of the two annular blocks (410), and one end, far away from the annular block (410), of each of the two springs (416) abuts against the groove wall of the annular groove (49); the transmission mechanism (5) comprises a transmission groove (51), the transmission groove (51) is formed in the hole wall of one side of the through hole (34), a third bearing (52) is fixedly installed on the groove wall of the transmission groove (51), a third rotating rod (53) is fixedly sleeved on the third bearing (52), a transmission gear (54) is fixedly sleeved on the rod wall of the third rotating rod (53), a rack (55) is fixedly connected on the rod wall of the support rod (21) corresponding to the position of the transmission gear (54), one end of the transmission gear (54) extends into the through hole (34) and is meshed with the rack (55), a third bevel gear (56) is fixedly sleeved on the rod wall of the third rotating rod (53) positioned on one side of the transmission gear (54), and a fourth bearing (57) is fixedly installed on the groove wall of the transmission groove (51) corresponding to the position of the third bevel gear (56), a fourth rotating rod (58) is fixedly mounted on the fourth bearing (57), a fourth bevel gear (59) is fixedly connected to the fourth rotating rod (58), the third bevel gear (56) is meshed with the fourth bevel gear (59), a first driving wheel (510) is fixedly sleeved on the rod wall of the fourth rotating rod (58) positioned on one side of the fourth bevel gear (59), one end of a second bidirectional screw rod (44) close to the transmission groove (51) extends into the transmission groove (51) in a penetrating manner and is fixedly sleeved with a second driving wheel (511), and a driving belt (512) is jointly connected between the first driving wheel (510) and the second driving wheel (511) in a driving manner; the spraying mechanism (6) comprises a spray head (61), the spray head (61) is fixedly installed on the second fixing seat (32), a storage cavity (62) is formed inside the spray head (61), a discharge hole (63) is formed in the lower end cavity wall of the storage cavity (62) in a penetrating mode, a slide hole (64) is formed in the upper end cavity wall of the storage cavity (62) in a penetrating mode, a sealing block (65) is connected to the storage cavity (62) in a sliding mode, a layer of sealing gasket (66) is fixedly connected to the outer side wall of the sealing block (65), a connecting rod (67) is fixedly connected to the upper end of the sealing block (65), the upper end of the connecting rod (67) penetrates through the slide hole (64) and extends upwards and is fixedly connected to the lower surface of the mounting plate (22), and a feeding pipe (68) is fixedly installed on the side wall of one side of the spray head (61), the upper end of the feeding pipe (68) extends out of the second fixed seat (32) in a penetrating manner and is fixedly connected with a rubber hose (69); a supporting block (414) is fixedly connected to the center of the sliding groove (42), and a rotating hole (415) is formed in the position, corresponding to the second bidirectional screw rod (44), of the supporting block (414) in a penetrating mode; the mounting groove (610) that is the annular setting is seted up on the pore wall of slide opening (64), rubber seal (611) of fixedly connected with in mounting groove (610), the inner ring of rubber seal (611) offsets with the lateral wall of connecting rod (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011459296.5A CN112427191B (en) | 2020-12-13 | 2020-12-13 | Spraying device is used in circuit board processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011459296.5A CN112427191B (en) | 2020-12-13 | 2020-12-13 | Spraying device is used in circuit board processing |
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| CN112427191A CN112427191A (en) | 2021-03-02 |
| CN112427191B true CN112427191B (en) | 2021-11-09 |
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| CN113606355A (en) * | 2021-08-02 | 2021-11-05 | 江苏圣泰阀门有限公司 | Novel soft seal low temperature gate valve |
| CN114011630A (en) * | 2021-12-02 | 2022-02-08 | 君宸网络科技(深圳)有限公司 | Coating spraying device for loudspeaker box production and processing |
| CN115338081B (en) * | 2022-08-10 | 2023-07-14 | 广东海清新环保科技有限公司 | Polysulfone solution coating device for reverse osmosis membrane production |
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| US7934464B2 (en) * | 2007-02-21 | 2011-05-03 | John Bean Technologies Corporation | Batter applicator with vertically adjustable submerger or coating mechanism |
| CN207576738U (en) * | 2017-11-23 | 2018-07-06 | 科惠（佛冈）电路有限公司 | A kind of energy-saving lamp pcb board spray equipment |
| CN109202298A (en) * | 2018-09-11 | 2019-01-15 | 佛山运安激光制版有限公司 | A kind of clamping device for ceramic panel laser engraving |
| CN109290108A (en) * | 2018-10-31 | 2019-02-01 | 郑州莱兹电子科技有限公司 | A kind of use for electronic products pcb board spray equipment |
| CN110788640A (en) * | 2019-11-18 | 2020-02-14 | 湖南瑞泰欣金属有限公司 | Clamping device for processing and manufacturing galvanized iron alloy door |
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