CN113043096B - High-end device for polishing two sides of PCB - Google Patents
High-end device for polishing two sides of PCB Download PDFInfo
- Publication number
- CN113043096B CN113043096B CN202110253594.7A CN202110253594A CN113043096B CN 113043096 B CN113043096 B CN 113043096B CN 202110253594 A CN202110253594 A CN 202110253594A CN 113043096 B CN113043096 B CN 113043096B
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- Prior art keywords
- blocks
- frames
- sliding
- pcb
- bottom plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- 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 relates to a polishing device, in particular to a high-end device for polishing two sides of a PCB. The invention provides the high-end device for polishing the two sides of the PCB, which can rapidly polish the two sides of the PCB, can feed and clamp the PCB, and can rotate the PCB to remove powder, thereby reducing the labor intensity of workers. The utility model provides a high-end device that PCB board two sides was polished, includes: the fixing frames are symmetrically arranged on the bottom plate; the first sliding rails are arranged on the bottom plate; the clamping mechanism is connected between the two first sliding rails in a sliding manner; and a polishing mechanism is connected between the two fixing frames, and the clamping mechanism is matched with the polishing mechanism. The clamping mechanism is matched with the polishing mechanism, so that the PCB can be clamped, and the two sides of the PCB can be polished; the clamping mechanism is matched with the rotating mechanism, so that powder and other impurities on the PCB can fall off.
Description
Technical Field
The invention relates to a polishing device, in particular to a high-end device for polishing two sides of a PCB.
Background
The PCB is also called a printed circuit board, is a provider for electric connection of electronic components, can be divided into a single panel, a double-sided board and other multi-layer circuit boards according to the number of layers of the circuit boards, is continuously increased in demand along with the vigorous development of the electronic industry, and meanwhile, the manufacturing difficulty of high-end PCB is also increased, the PCB can pass through oppositely arranged grinding rolls by the conventional grinding method, but the uneven surface of the PCB cannot be well considered by the grinding method, so that the substrate at the protruding part is exposed or the resin at the recessed part is not ground cleanly, and the serious quality control problem is caused.
The invention discloses a PCB polishing device, which comprises a conveyor belt and an upper cover, wherein the upper end of a connecting rod is connected with the upper cover through a rotating shaft; the upper end of the connecting rod is arranged on one side, which is obliquely above the brush head and is close to the inlet end of the conveyor belt; the device can polish the PCB, and the device has the advantages of simple structure, convenient operation, and realization of PCB polishing, but the operation process does not realize feeding and rotation of the PCB better, and the work efficiency of PCB polishing is reduced.
Therefore, to the above-mentioned prior art problem need to design a high-end device that can polish the high-end to the PCB board two sides fast, can feed and press from both sides tightly the PCB board simultaneously, can rotate the powder that removes moreover to the PCB board to can alleviate the PCB board two sides of workman intensity of labour and polish.
Disclosure of Invention
In order to overcome the defects that the conventional grinding method can lead the PCB to pass through the oppositely arranged grinding rolls, but the grinding mode cannot well consider the uneven surface of the PCB, the substrate at the protruding part is exposed or the resin at the recessed part is not ground completely, and the serious quality control problem is caused, the technical problem to be solved is that: the high-end device for polishing the two sides of the PCB can rapidly polish the two sides of the PCB, can feed and clamp the PCB, and can rotate the PCB to remove powder, so that the labor intensity of workers can be reduced.
The technical scheme is as follows: the utility model provides a high-end device that PCB board two sides was polished, includes:
the fixing frames are symmetrically arranged on the bottom plate;
the first sliding rails are arranged on the bottom plate;
the clamping mechanism is connected between the two first sliding rails in a sliding manner;
and a polishing mechanism is connected between the two fixing frames, and the clamping mechanism is matched with the polishing mechanism.
Preferably, the clamping mechanism comprises:
the first sliding blocks are arranged on the two first sliding rails in a sliding mode;
the first support frames are rotatably arranged on the two first sliding blocks;
the two first support frames are provided with clamps in a sliding mode;
and the first springs are sleeved on the two clamps, and two ends of the two first springs are respectively connected to the first support frame and the clamps.
Preferably, the polishing mechanism comprises:
the second support frames are arranged on the two fixing frames;
the first rotating shafts are rotatably connected between the two second supporting frames;
the second rotating shafts are rotatably connected between the two second supporting frames;
the two second rotating shafts are provided with good grinding wheels;
the first gear set is connected between the middle parts of the two first rotating shafts; the transmission assembly is connected between the first rotating shaft on the same side and the second rotating shaft on the same side and consists of two first belt pulleys and a first belt, one first belt pulley is connected to the first rotating shaft, the other first belt pulley is connected to the second rotating shaft, and the first belt pulley is wound between the two first belt pulleys.
Preferably, the device further comprises a rotating mechanism, and the rotating mechanism comprises:
the first racks are arranged on the bottom plate;
the upper middle parts of the two first support frames are respectively provided with a second gear, and the first racks on the same side are in contact fit with the second gears on the same side;
and the second torsion springs are sleeved on the two first supporting frames, and two ends of the two second torsion springs are respectively connected to the first sliding block and the second gear.
Preferably, the feeding mechanism comprises:
the third support frame is arranged at the upper part of the bottom plate;
the upper part of the third support frame is provided with a support plate;
the third support frame is provided with a first wedge block;
and the two clamps are respectively provided with a second wedge block, and the two second wedge blocks are matched with the first wedge blocks.
Preferably, the device further comprises an auxiliary mechanism, and the auxiliary mechanism comprises:
the fourth support frame is connected between the bottoms of the two first sliding blocks;
the bottom plate is provided with a first supporting frame;
the guide wheels are arranged on the two fifth support frames;
the bottom plate is provided with a first supporting frame, and the first supporting frame is positioned above the first supporting frame;
the reel is rotatably arranged on the two sixth supporting frames, and the inner ends of the two reels are fixedly connected with the first rotating shaft at the lower part;
the two winding wheels are respectively sleeved with a third torsion spring, and two ends of the two third torsion springs are respectively connected to the sixth support frame and the winding wheels;
and a steel rope is connected between the fourth support frame and the two winding wheels, and the steel rope on the same side bypasses the guide wheels on the same side.
Preferably, the self-locking mechanism is further included, and the self-locking mechanism includes:
the third wedge-shaped blocks are arranged on the fourth supporting frames;
the first friction blocks are arranged on two sides of the first rotating shaft at the lower part;
the second sliding rails are arranged on two sides of the bottom plate and are positioned below the first friction blocks;
the second friction blocks are arranged in the two second sliding rails in a sliding mode, and the second friction blocks on the same side are in friction contact with the first friction blocks on the same side;
the two second friction blocks are sleeved with the fourth springs, and two ends of the two fourth springs are respectively connected to the second sliding rail and the second friction blocks;
the first rotating shafts at the lower parts of the first torsion springs are sleeved with the fifth torsion springs, and two ends of each of the two fifth torsion springs are respectively connected to the reel and the first friction block;
and the fourth wedge-shaped blocks are arranged on the two second friction blocks, and the fourth wedge-shaped blocks on the same side are matched with the third wedge-shaped blocks on the same side.
Preferably, the feeding device further comprises a feeding mechanism, and the feeding mechanism comprises:
a seventh support frame is connected between the middle parts of the two fixing frames;
the connecting frame is arranged on the bottom plate;
the motor is arranged on the connecting frame;
an eighth support frame is arranged on the bottom plate;
the screw rod is connected between the upper part of the seventh support frame and the upper part of the eighth support frame in a threaded manner, the screw rod is connected with the fourth support frame in a threaded manner, and the end part of the screw rod is fixedly connected with the motor output shaft.
Compared with the prior art, the invention has the following beneficial effects:
1. the clamping mechanism is matched with the polishing mechanism, so that the PCB can be clamped, and the two sides of the PCB can be polished;
2. the clamping mechanism is matched with the rotating mechanism, so that powder and other impurities on the PCB can fall off;
3. the polishing mechanism is matched with the feeding mechanism, so that the two sides of the PCB can be polished rapidly; the labor intensity of workers is effectively reduced.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the clamping mechanism of the present invention.
Fig. 3 is a schematic perspective view of the polishing mechanism of the present invention.
Fig. 4 is a schematic perspective view of a rotary mechanism according to the present invention.
Fig. 5 is a schematic perspective view of a feeding mechanism according to the present invention.
Fig. 6 is a schematic perspective view of the auxiliary mechanism of the present invention.
Fig. 7 is a schematic perspective view of the self-locking mechanism of the present invention.
Fig. 8 is a schematic perspective view of a feeding mechanism according to the present invention.
In the reference numerals: 1. the clamping mechanism comprises a bottom plate, 2, a fixed frame, 3, a first sliding rail, 4, a clamping mechanism, 41, a first sliding block, 42, a first supporting frame, 43, a clamp, 44, a first spring, 5, a polishing mechanism, 51, a second supporting frame, 52, a first rotating shaft, 53, a second rotating shaft, 54, a good grinding wheel, 55, a first friction block, 93, a first gear set, 6, a second friction block, 61, a first rack, 62, a second gear, 63, a second torsion spring, 7, a feeding mechanism, 71, a third supporting frame, 72, a supporting plate, 73, a first wedge block, 74, a second wedge block, 8, an auxiliary mechanism, 81, a fourth supporting frame, 82, a fifth supporting frame, 83, a guide wheel, 84, a sixth supporting frame, 85, a winding wheel, 86, a third torsion spring, 87, a steel rope, 9, a self-locking mechanism, 91, a third wedge block, 92, a first friction block, 93, a second sliding rail, 94, a second friction block, 95, a fourth spring, 96, a fourth wedge block, 97, a fifth torsion spring, a seventh motor, 10, a seventh supporting frame, 101, a supporting frame, a connecting frame, 105, a screw rod, and an eighth supporting frame.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings.
Example 1
The utility model provides a high-end device that PCB board two sides was polished, as shown in FIG. 1, including bottom plate 1, mount 2, first slide rail 3, clamping mechanism 4 and grinding machanism 5, the front side symmetry is equipped with mount 2 on the bottom plate 1, all is equipped with first slide rail 3 on the bottom plate 1, and sliding connection has clamping mechanism 4 between two first slide rails 3, is connected with grinding machanism 5 between two mounts 2, clamping mechanism 4 and grinding machanism 5 cooperation.
When needs are polished on two sides of the PCB, the PCB can be clamped by workers through the clamping mechanism 4, the workers push the clamping mechanism 4 to move in the first sliding rail 3, so that the PCBs are driven to move to be in contact with the polishing mechanism 5, the polishing mechanism 5 can polish the two sides of the PCB, and the workers can polish the two sides of the PCB by repeating the steps.
Example 2
In a preferred embodiment of the present invention, as shown in fig. 1-8, the clamping mechanism 4 includes first sliding blocks 41, first supporting frames 42, clamps 43 and first springs 44, the first sliding blocks 41 are slidably disposed on the two first sliding rails 3, the first supporting frames 42 are rotatably disposed on the two first sliding blocks 41, the clamps 43 are slidably disposed on the two first supporting frames 42, the first springs 44 are respectively sleeved on the two clamps 43, and two ends of the two first springs 44 are respectively connected to the first supporting frames 42 and the clamps 43.
When the PCB needs to be clamped, a worker holds the clamps 43, pulls the two clamps 43 to move outwards, the first springs 44 are compressed, when the gap between the two clamps 43 is large, the worker puts the PCB between the two clamps 43, and releases the clamps 43 to reset the first springs 44, so that the clamps 43 are driven to move inwards to clamp the PCB.
The polishing mechanism 5 comprises a second supporting frame 51, a first rotating shaft 52, a second rotating shaft 53, a good grinding wheel 54, a transmission assembly 55 and a first gear set 56, wherein the second supporting frame 51 is arranged on the two fixing frames 2, the first rotating shaft 52 is rotatably connected between the upper front sides of the two second supporting frames 51, the second rotating shaft 53 is rotatably connected between the upper rear sides of the two second supporting frames 51, the good grinding wheel 54 is arranged on the two second rotating shafts 53, the first gear set 56 is connected between the middle parts of the two first rotating shafts 52, the transmission assembly 55 is connected between the first rotating shaft 52 on the same side and the second rotating shaft 53 on the same side, the transmission assembly 55 consists of two first belt pulleys and a first belt, one first belt pulley is connected on the first rotating shaft 52, the other first belt pulley is connected on the second rotating shaft 53, and the first belt is wound between the two first belt pulleys.
When the worker needs to use the polishing mechanism 5, the PCB is in the good grinding wheel 54, the worker rotates the second rotating shaft 53 to rotate, so that the first gear set 56 and the transmission assembly 55 on the lower side are driven to rotate, the first rotating shaft 52 on the upper side and the second rotating shaft 53 on the lower side are driven to rotate, the transmission assembly 55 on the upper side and the good grinding wheel 54 on the lower side are driven to rotate, the second rotating shaft 53 on the upper side and the good grinding wheel 54 on the upper side are driven to rotate, and the good grinding wheels 54 on the upper side and the lower side rotate to polish two sides of the PCB.
The rotary mechanism 6 comprises a first rack 61, a second gear 62 and a second torsion spring 63, wherein the first rack 61 is arranged on the bottom plate 1, the second gear 62 is arranged at the middle part of the two first support frames 42, the first rack 61 on the same side is in contact fit with the second gear 62 on the same side, the second torsion spring 63 is sleeved on the outer sides of the two first support frames 42, and two ends of the two second torsion springs 63 are respectively connected to the first sliding block 41 and the second gear 62.
Because the powder that can produce when polishing is carried out on two sides of the PCB board, before polishing is carried out on two sides of the PCB board, the workman promotes first slider 41 and moves forward, thereby drive first support frame 42 and anchor clamps 43 and move forward, and then drive second gear 62 and move forward when meshing with first rack 61, second torsion spring 63 twists deformation, thereby drive first support frame 42 and anchor clamps 43 rotate, and then drive the rotation of PCB board in anchor clamps 43, enable impurity on the PCB board to drop, when second gear 62 rotates to not meshing with first rack 61, second torsion spring 63 resets and can make second gear 62 counter-rotating, thereby drive the PCB board counter-rotating, after polishing of two sides is accomplished to the PCB board, promote first slider 41 and move backward, and then drive second gear 62 backward to mesh with first rack 61, second torsion spring 63 twists deformation, and then drive the rotation of PCB board, and then make the powder on the PCB board drop, the effectual efficiency that improves the PCB board two sides and polish, second gear 62 rotates and does not mesh with first rack 61, second torsion spring 63 resets and makes the realization that the powder on the PCB board counter-rotating falls.
The feeding mechanism 7 comprises a third supporting frame 71, a supporting plate 72, a first wedge block 73 and a second wedge block 74, wherein the third supporting frame 71 is arranged on the rear side of the upper portion of the bottom plate 1, the supporting plate 72 is arranged on the rear side of the upper portion of the third supporting frame 71, the first wedge block 73 is arranged on the front side of the third supporting frame 71, the second wedge blocks 74 are arranged on the two clamps 43, and the two second wedge blocks 74 are matched with the first wedge blocks 73.
When the clamp 43 moves backwards, a worker needs to place the PCB on the supporting plate 72, the clamp 43 moves backwards to drive the second wedge block 74 to move backwards to be in contact with the first wedge block 73, so that the second wedge block 74 is extruded to move outwards, the clamp 43 is driven to move outwards, the first spring 44 is compressed, the clamp 43 temporarily does not clamp the PCB, the second wedge block 74 continues to move backwards to be not in contact with the first wedge block 73, the first spring 44 resets to drive the clamp 43 to move inwards to reset to be in contact with the PCB which is not polished, the clamp 43 clamps the PCB, and the effects of discharging the polished PCB and clamping the PCB which is not polished are achieved.
The auxiliary mechanism 8 comprises a fourth supporting frame 81, a fifth supporting frame 82, guide wheels 83, a sixth supporting frame 84, winding wheels 85, third torsion springs 86 and steel ropes 87, wherein the fourth supporting frame 81 is connected between the bottoms of two first sliding blocks 41, the fifth supporting frame 82 is arranged on the upper side of the front portion of the bottom plate 1, the guide wheels 83 are arranged on the two fifth supporting frames 82, the sixth supporting frame 84 is arranged above the fifth supporting frame 82, the winding wheels 85 are arranged on the two sixth supporting frames 84 in a rotating mode, the inner ends of the two winding wheels 85 are fixedly connected with the first rotating shafts 52 on the lower portion, the third torsion springs 86 are sleeved on the two winding wheels 85, the two ends of the two third torsion springs 86 are respectively connected to the sixth supporting frame 84 and the winding wheels 85, the steel ropes 87 are connected between the fourth supporting frame 81 and the two winding wheels 85, and the steel ropes 87 on the same side of the same side are wound on the guide wheels 83.
The initial state of the third torsion spring 86 is stretching, when the first slider 41 moves forward, the first slider 41 moves forward to drive the fourth supporting frame 81 to move forward, so that the steel rope 87 is loosened, the third torsion spring 86 resets to drive the reel 85 to rotate to retract the steel rope 87, meanwhile, the first rotating shaft 52 is driven to rotate, so that the good grinding wheel 54 rotates, the good grinding wheel 54 polishes two sides of the PCB at the same time, when the first slider 41 moves backward, the first slider 41 moves backward to drive the fourth supporting frame 81 to reset, so that the steel rope 87 tightens, the steel rope 87 tightens to drive the reel 85 to rotate, and the third torsion spring 86 is in the stretched initial state, so that the first rotating shaft 52 is driven to rotate.
The self-locking mechanism 9 comprises a third wedge-shaped block 91, a first friction block 92, a second sliding rail 93, a second friction block 94, a fourth spring 95, a fourth wedge-shaped block 96 and a fifth torsion spring 97, wherein the third wedge-shaped block 91 is arranged on the front side of the fourth supporting frame 81, the left side and the right side of the front part of the first rotating shaft 52 at the lower part are respectively provided with the first friction block 92, the left side and the right side of the front part of the bottom plate 1 are respectively provided with the second sliding rail 93, the second sliding rail 93 is positioned below the first friction block 92, the second friction blocks 94 are respectively arranged in the two second sliding rails 93 in a sliding manner, the second friction blocks 94 at the same side are respectively in friction contact with the first friction blocks at the same side, the fourth springs 95 are respectively sleeved on the two second friction blocks 94, the two ends of the two fourth springs 95 are respectively connected onto the second sliding rail 93 and the second friction blocks 94, the two fifth torsion springs 97 are respectively sleeved on the first rotating shaft 52 at the lower part, the two ends of the fifth torsion springs 97 are respectively connected onto the reel 85 and the first friction blocks 92, the two second friction blocks 94 are respectively provided with the fourth wedge-shaped blocks 94 at the same side and the same side as the fourth wedge-shaped block 96.
When the fourth supporting frame 81 moves forwards, the initial state of the fifth torsion spring 97 is stretched, the fourth supporting frame 81 moves forwards to drive the third wedge block 91 to move forwards to be in contact with the fourth wedge block 96, so that the steel rope 87 is loosened, at the moment, the second friction block 94 can fix the first friction block 92, so that the first rotating shaft 52 and the winding wheel 85 stop rotating, the third wedge block 91 moves forwards to push the fourth wedge block 96 to move downwards, so that the second friction block 94 is driven to move downwards to be out of contact with the first friction block 92, the fourth spring 95 is compressed, the third torsion spring 86 and the fifth torsion spring 97 reset to enable the winding wheel 85 to rotate, the winding wheel 85 can retract the steel rope 87, so that the good grinding wheel 54 rotates the two sides of the PCB, when the fourth supporting frame 81 moves backwards, the steel rope 87 is tightened, the initial state of the fifth torsion spring 97 stops rotating, meanwhile, the third wedge block 91 is driven to move backwards, the third wedge block 91 is not in contact with the fourth wedge block 96, and the fourth torsion spring 86 and the fourth torsion spring 97 resets to enable the second wedge block 95 to rotate to fix the first friction block 92.
The feeding mechanism 10 comprises a seventh supporting frame 101, a connecting frame 102, a motor 103, an eighth supporting frame 104 and a screw rod 105, wherein the seventh supporting frame 101 is connected between the middle parts of the two fixing frames 2, the connecting frame 102 is arranged on the rear side of the bottom plate 1, the motor 103 is installed on the connecting frame 102, the eighth supporting frame 104 is arranged on the rear side of the bottom plate 1, the eighth supporting frame 104 is positioned in front of the motor 103, the screw rod 105 is connected between the upper parts of the seventh supporting frame 101 and the eighth supporting frame 104 in a threaded manner, the screw rod 105 is connected with the fourth supporting frame 81 in a threaded manner, and the rear end of the screw rod 105 is fixedly connected with an output shaft of the motor 103.
When two sides of a PCB are required to be polished, a worker starts the motor 103, an output shaft of the motor 103 rotates to drive the screw rod 105 to rotate, so that the fourth supporting frame 81 is driven to move forwards, the clamp 43 is driven to move forwards, the PCB is enabled to rotate, the steel rope 87 is loosened, the steel rope 87 is folded by the rotation of the reel 85, the good grinding wheel 54 is driven to rotate, the good grinding wheel 54 simultaneously polishes two sides of the PCB, and then the worker turns off the motor 103, so that the polishing effect of the two sides of the PCB is achieved rapidly.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (5)
1. High-end device that PCB board two sides were polished, characterized by including:
the fixing frame comprises a bottom plate (1) and a fixing frame (2), wherein the fixing frame (2) is symmetrically arranged on the bottom plate (1);
the first sliding rails (3) are arranged on the bottom plate (1);
the clamping mechanism (4) is connected between the two first sliding rails (3) in a sliding manner, and the clamping mechanism (4) is connected between the two first sliding rails;
the polishing mechanism (5) is connected between the two fixing frames (2), and the clamping mechanism (4) is matched with the polishing mechanism (5);
the clamping mechanism (4) comprises:
the first sliding blocks (41) are arranged on the two first sliding rails (3) in a sliding mode, and the first sliding blocks (41) are arranged on the two first sliding rails;
the first support frames (42) are rotatably arranged on the two first sliding blocks (41);
the clamps (43) are arranged on the two first support frames (42) in a sliding mode, and the clamps (43) are arranged on the two first support frames (42);
the first springs (44) are sleeved on the two clamps (43), and two ends of the two first springs (44) are respectively connected to the first support frame (42) and the clamps (43);
the polishing mechanism (5) comprises:
the second support frames (51) are arranged on the two fixing frames (2);
the first rotating shafts (52) are rotatably connected with the first rotating shafts (52) between the two second supporting frames (51);
the second rotating shafts (53) are rotatably connected with the second rotating shafts (53) between the two second supporting frames (51);
the good grinding wheels (54) are arranged on the two second rotating shafts (53);
the first gear set (56) is connected between the middle parts of the two first rotating shafts (52); the transmission assembly (55) is connected between the first rotating shaft (52) on the same side and the second rotating shaft (53) on the same side, the transmission assembly (55) consists of two first belt pulleys and a first belt, one first belt pulley is connected to the first rotating shaft (52), the other first belt pulley is connected to the second rotating shaft (53), and the first belt is wound between the two first belt pulleys;
the device also comprises a rotating mechanism (6), wherein the rotating mechanism (6) comprises:
the first racks (61) are arranged on the bottom plate (1);
the second gears (62) are arranged at the upper middle parts of the two first supporting frames (42), and the first racks (61) at the same side are in contact fit with the second gears (62) at the same side;
and the second torsion springs (63) are sleeved on the two first supporting frames (42), and two ends of the two second torsion springs (63) are respectively connected to the first sliding block (41) and the second gear (62).
2. The high-end device for polishing two sides of a PCB board according to claim 1, further comprising a feeding mechanism (7), wherein the feeding mechanism (7) comprises:
the third support frame (71) is arranged at the upper part of the bottom plate (1);
a supporting plate (72), wherein the supporting plate (72) is arranged at the upper part of the third supporting frame (71);
the first wedge-shaped block (73), and the third support frame (71) is provided with the first wedge-shaped block (73);
and the second wedge blocks (74) are arranged on the two clamps (43), and the two second wedge blocks (74) are matched with the first wedge blocks (73).
3. A high-end apparatus for polishing both sides of a PCB board according to claim 2, further comprising an auxiliary mechanism (8), wherein the auxiliary mechanism (8) comprises:
a fourth supporting frame (81), wherein the fourth supporting frame (81) is connected between the bottoms of the two first sliding blocks (41);
the bottom plate (1) is provided with a fifth supporting frame (82);
the guide wheels (83) are arranged on the two fifth supporting frames (82);
the sixth support frames (84) are arranged on the bottom plate (1), and the sixth support frames (84) are positioned above the fifth support frames (82);
the reels (85) are rotatably arranged on the two sixth supporting frames (84), and the inner ends of the reels (85) are fixedly connected with the first rotating shaft (52) at the lower part;
the third torsion springs (86) are sleeved on the two reels (85), and two ends of the two third torsion springs (86) are respectively connected to the sixth support frame (84) and the reels (85);
the steel rope (87) is connected between the fourth supporting frame (81) and the two winding wheels (85), and the steel rope (87) on the same side bypasses the guide wheels (83) on the same side.
4. A high-end device for polishing two sides of a PCB board according to claim 3, further comprising a self-locking mechanism (9), wherein the self-locking mechanism (9) comprises:
the third wedge-shaped blocks (91) are arranged on the fourth supporting frames (81);
the first friction blocks (92) are arranged on two sides of the first rotating shaft (52) at the lower part;
the second sliding rails (93) are arranged on two sides of the bottom plate (1), and the second sliding rails (93) are positioned below the first friction blocks (92);
the second friction blocks (94) are arranged in the two second sliding rails (93) in a sliding mode, and the second friction blocks (94) on the same side are in friction contact with the first friction blocks on the same side;
the fourth springs (95) are sleeved on the two second friction blocks (94), and two ends of the two fourth springs (95) are respectively connected to the second sliding rail (93) and the second friction blocks (94);
the first rotating shafts (52) at the lower parts of the fifth torsion springs (97) are sleeved with the fifth torsion springs (97), and two ends of each fifth torsion spring (97) are respectively connected to the reel (85) and the first friction block (92);
and the fourth wedge-shaped blocks (96) are arranged on the two second friction blocks (94), and the fourth wedge-shaped blocks (96) on the same side are matched with the third wedge-shaped blocks (91) on the same side.
5. The high-end device for polishing two sides of a PCB board according to claim 4, further comprising a feeding mechanism (10), wherein the feeding mechanism (10) comprises:
a seventh support frame (101) is connected between the middle parts of the two fixing frames (2), and the seventh support frame (101) is connected between the middle parts of the two fixing frames;
the connecting frame (102) is arranged on the bottom plate (1);
a motor (103), wherein the motor (103;
an eighth support frame (104), wherein the eighth support frame (104) is arranged on the bottom plate (1);
screw rod (105), screw thread connection has screw rod (105) between seventh support frame (101) upper portion and eighth support frame (104) upper portion, and screw rod (105) and fourth support frame (81) screw thread connection, and the tip and the motor (103) output shaft fixed connection of screw rod (105).
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| CN113543491B (en) * | 2021-07-09 | 2022-09-09 | 吉安满坤科技股份有限公司 | Machining device for improving flatness of metal plate |
| CN113510599B (en) * | 2021-08-09 | 2022-05-03 | 陈丽虹 | PCB board burnishing device for intelligent manufacturing |
| CN113798825A (en) * | 2021-08-19 | 2021-12-17 | 张莹莹 | Laboratory is with reflector making devices |
| CN114559313B (en) * | 2022-03-11 | 2022-12-09 | 江西威尔高电子股份有限公司 | Manufacturing installation is used in production of multilayer communication PCB circuit board |
| CN114888679B (en) * | 2022-06-13 | 2023-06-16 | 乐凯特科技铜陵有限公司 | Edge grinding device for PCB (printed circuit board) |
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