CN220479604U - Ash removal mechanism for aluminum-based circuit board production - Google Patents

Abstract

The utility model discloses an ash removing mechanism for producing an aluminum-based circuit board, which belongs to the technical field of circuit board production and processing, and comprises a plurality of clamping assemblies distributed annularly inside an ash removing cylinder, and air guide pipes corresponding to the positions of the plurality of clamping assemblies are correspondingly arranged on a rotating cover.

Description

Ash removal mechanism for aluminum-based circuit board production

Technical Field

The utility model relates to the technical field of circuit board production and processing, in particular to an ash removing mechanism for aluminum-based circuit board production.

Background

The aluminum-based circuit board is a circuit board manufactured and called as a PCB (printed Circuit Board) substrate. The PCB aluminum substrate is a unique metal-based copper-clad plate, has good heat conductivity, electrical insulation performance and machining performance, and is one of important parts in the electronic industry. When the circuit board is processed and produced, because the upper and lower surfaces of the circuit board are printed with integrated circuits, dust and sundries are easily generated during adhesion processing, and ash removal processing is required to be carried out on the upper and lower surfaces of the circuit board, so that the processing quality of the circuit board is ensured.

In the existing ash removal operation process, a common clamping tool is not easy to clamp a light and thin circuit board, and ash removal four corners are easy to generate after clamping; if a manual hand-held cleaning mode is adopted, synchronous cleaning of a plurality of circuit boards is difficult to achieve, and efficiency is low.

Therefore, we propose an ash removal mechanism for aluminum-based circuit board production to effectively solve the actual problems existing in the prior art.

Disclosure of Invention

The utility model aims to solve the problem that synchronous clamping and cleaning are not easy to perform on a plurality of groups of circuit boards in the prior art, and provides an ash removing mechanism for producing aluminum-based circuit boards, which is characterized in that a plurality of clamping assemblies distributed annularly inside an ash removing cylinder are used for carrying out ash removing operation on the circuit boards, a handle on a fixed seat is only required to be rotated, two groups of clamping balls on the fixed seat are far away from each other, after the circuit boards are placed between the two groups of clamping balls, the handle is loosened, the two groups of clamping balls are restored to an initial state to flexibly clamp the circuit boards, after limiting work is completed, a rotating cover is closed, a plurality of air ducts are used for introducing air to the horizontal direction of the circuit boards, and air blows the two end faces of the circuit boards, so that synchronous ash removing operation on the two faces of the circuit boards is realized.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides an aluminum base is ash removal mechanism for circuit board production, including ash removal section of thick bamboo, ash removal section of thick bamboo rear end is equipped with the dust absorption bucket that has the blast pipe, ash removal section of thick bamboo front end rotates installs the rotation lid, inlay on the ash removal section of thick bamboo inner wall and establish and install annular electronic guide rail, fixedly connected with cover locates the inside swivel ring of ash removal section of thick bamboo on the annular electronic guide rail, annular fixedly connected with a plurality of clamping assemblies on the swivel ring inner end wall, clamping assemblies includes the fixing base of fixed connection on the swivel ring, the inside swivel connection of fixing base has a pair of elasticity grip piece, a pair of elasticity grip piece upper end runs through to the fixing base top and all fixedly connected with a pair of clamping ball, the movable slot that is used for elasticity grip piece to control the activity is all offered on fixing base top both sides, the fixing base rotates and installs the squeeze roll that is located between a pair of elasticity grip piece, the fixing base outer end wall rotates and is connected with the handle that is fixedly connected with squeeze roll, reserve the centre gripping space that is used for circuit board location between two sets up, the annular distribution has a plurality of air ducts that correspond with the fixing base position on the swivel cap inner end wall, a plurality of air duct outer ends run through to the outer end of swivel cap outer end of air duct, outer end of air duct fixedly connected with a plurality of air duct and air duct outer end of air duct and air intake pipe outer air duct and air duct all connected with air duct.

Further, both ends all fixedly connected with and the dust cover that ash removal section of thick bamboo inner wall looks movable seal links up around the swivel becket, and the swivel becket is located the annular electric guide rail and still fixedly mounted has the multiunit ball that links up with ash removal section of thick bamboo inner wall roll on the end wall of both sides around, utilizes annular electric guide rail drive swivel becket along ash removal section of thick bamboo axle center rotary motion, adds dust cover and ball, is favorable to improving swivel becket rotatory steadiness, and dust cover and ash removal section of thick bamboo inner wall movable seal link up, effectively avoid leading-in dust to the gap between swivel becket and the ash removal section of thick bamboo at the ash removal in-process.

Further, the squeeze roll is including rotating the pivot of connecting in the fixing base inside, the oblique direction symmetry fixedly connected with of lower extreme in the pivot is with the protruding roller that the elastic grip piece inner wall is laminated mutually, pivot both ends are all fixedly connected with still with fixing base inner wall fixed connection's torsion spring, under initial condition, a pair of centre gripping ball is close to each other, when placing the circuit board between two sets of centre gripping balls, through handle rotation pivot, the pivot drives protruding roller rotation, protruding roller that distributes from top to bottom causes the extrusion rather than the elastic grip piece that sets up that is close to after rotating, make two sets of centre gripping balls keep away from each other after outwards extruding the elastic grip piece, enlarge the centre gripping space, place the circuit board behind the centre gripping space, loosen the handle, under torsion spring's effect, a pair of elastic grip piece is reverse resumes its initial condition, two sets of centre gripping balls are close to each other under the elastic grip piece rebound effect and realize centre gripping the circuit board.

Further, the outer end wall of the clamping ball is wrapped with a flexible pad, a flexible connection belt fixedly connected with the top end wall of the elastic clamping piece is embedded in the movable groove, the flexible connection belt is in a loose state, when the elastic clamping piece moves left and right, the flexible connection belt can still keep the movable groove in a closed state on the premise that the left and right movement of the elastic clamping piece is not affected, and dust is not easy to fall into the fixed seat.

Further, the inner ends of the plurality of air ducts are close to the axis direction of the rotating cover, two groups of air guide nozzles distributed on the left end wall and the right end wall of the air duct are positioned on two sides of the circuit board, when the dust collector works, the plurality of circuit boards are limited on the clamping assembly one by one, the rotating cover is closed, the plurality of air ducts are in one-to-one correspondence with the positions of the plurality of circuit boards, the air ducts are connected with an external air pump through the air guide ring, high-pressure air is introduced into the plurality of air ducts, the high-pressure air moves to the positions of the circuit boards through the plurality of air guide nozzles, dust at two end surfaces of the circuit boards is blown, and the blown dust is introduced into the dust collection hopper and is discharged through the dust discharge pipe.

Further, a rotary drum connected with one end of a rotary cover is fixedly arranged on the outer end wall of the ash cleaning barrel, and one end of the rotary cover, far away from the rotary drum, is fixedly connected with an L-shaped buckle plate which is buckled with the outer wall of the ash cleaning barrel.

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, the plurality of clamping assemblies distributed annularly inside the ash removal barrel are arranged on the rotating cover correspondingly, the air guide pipes corresponding to the positions of the plurality of clamping assemblies are arranged on the rotating cover, when the ash removal operation is needed on the circuit board, only the handle on the fixing seat is required to be rotated, the two groups of clamping balls on the fixing seat are far away from each other, the circuit board is placed between the two groups of clamping balls, the handle is loosened, the two groups of clamping balls are restored to an initial state to flexibly clamp the circuit board, after limiting work is completed, the rotating cover is closed, the air guide pipes are utilized to guide air into the air guide pipes in the horizontal direction of the circuit board, the two end faces of the circuit board are blown by the air, and the synchronous ash removal operation on the two faces of the circuit board is realized.

(2) According to the scheme, the dustproof sleeves movably sealed and connected with the inner walls of the ash removal cylinders are fixedly connected to the front end and the rear end of the rotating ring, the end walls of the front side and the rear side of the annular electric guide rail are fixedly provided with a plurality of groups of balls in rolling and connecting mode with the inner walls of the ash removal cylinders, the annular electric guide rail is used for driving the rotating ring to rotate along the axes of the ash removal cylinders, the dustproof sleeves and the balls are additionally arranged, the rotating stability of the rotating ring is improved, the dustproof sleeves are movably sealed and connected with the inner walls of the ash removal cylinders, gaps between the rotating ring and the ash removal cylinders due to dust introduction in the ash removal process are effectively avoided, the annular rings are arranged into a rotatable mode, and technicians can rotate the clamping assembly according to actual requirements in the limit process or the ash removal process of a circuit board by means of the annular electric guide rail, so that the operation flexibility is improved.

Drawings

FIG. 1 is a schematic view of the structure of the present utility model when the rotary lid is opened;

FIG. 2 is a second schematic view of the structure of the present utility model when the rotary lid is opened;

FIG. 3 is a schematic view of the structure of the present utility model when the rotary cover is closed;

FIG. 4 is a schematic view of a joint between a rotary ring and an annular electric rail according to the first embodiment of the present utility model;

FIG. 5 is a second schematic view of the joint of the rotary ring and the annular electric guide rail according to the present utility model;

FIG. 6 is an internal cross-sectional view of the clamping assembly of the present utility model;

fig. 7 is a schematic view showing a state of the present utility model when the circuit board is clamped;

fig. 8 is a schematic diagram of the structure at a in fig. 7.

The reference numerals in the figures illustrate:

1. the dust removing cylinder, 2, the dust collecting hopper, 3 and the rotary cover; 4. a rotating ring; 41. a dust cover; 5. an annular electric guide rail; 6. a ball; 7. a clamping assembly; 71. a fixing seat; 72. an elastic clamping piece; 73. clamping the ball; 74. a rotating shaft; 75. a convex roller; 76. a handle; 77. a torsion spring; 78. a flexible engagement strap; 8. an air duct; 81. an air guide nozzle; 9. a gas ring; 91. and an air inlet pipe.

Detailed Description

The drawings in the embodiments of the present utility model will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only a few embodiments of the present utility model; but not all embodiments, are based on embodiments in the present utility model; all other embodiments obtained by those skilled in the art without undue burden; all falling within the scope of the present utility model.

Example 1:

the utility model discloses an ash cleaning mechanism for producing an aluminum-based circuit board, referring to fig. 1 and 5, the ash cleaning mechanism comprises an ash cleaning barrel 1, a dust suction hopper 2 with an exhaust pipe is arranged at the rear end of the ash cleaning barrel 1, a rotary cover 3 is rotatably arranged at the front end of the ash cleaning barrel 1, a rotary drum connected with one end of the rotary cover 3 is fixedly arranged on the outer end wall of the ash cleaning barrel 1, an L-shaped buckle plate buckled with the outer wall of the ash cleaning barrel 1 is fixedly connected at one end, far away from the rotary drum, of the rotary cover 3, the rotary cover 3 is conveniently opened and closed, an annular electric guide rail 5 is embedded on the inner wall of the ash cleaning barrel 1, a rotary ring 4 sleeved in the ash cleaning barrel 1 is fixedly connected on the annular electric guide rail 5, dust-proof sleeves 41 movably and hermetically connected with the inner wall of the ash cleaning barrel 1 are fixedly connected at the front end and the rear end of the rotary ring 4, a plurality of groups of balls 6 in rolling connection with the inner wall of the annular electric guide rail 5 are fixedly arranged on the end walls of the front and rear sides of the annular electric guide rail 5, the rotary ring 4 is driven by the annular electric guide rail 5 to rotatably move along the axis of the ash cleaning barrel 1, the rotary ring 4 and the balls 6 are beneficial to improve the rotation stability of the rotary ring 4, the rotary ring 4 is prevented from being rotatably connected with the inner wall of the annular guide rail 1, the dust-free air pipe is arranged in the annular guide plate through the rotary guide plate, and the annular guide plate is fully arranged between the inner wall and the annular guide plate 1 and the inner wall of the rotary guide plate and the dust guide plate is completely rotates in the annular guide plate through the rotary ring 4.

Referring to fig. 4-8, a plurality of clamping assemblies 7 are fixedly connected to the inner end wall of the rotating ring 4 in an annular shape, each clamping assembly 7 comprises a fixed seat 71 fixedly connected to the rotating ring 4, a pair of elastic clamping pieces 72 are rotatably connected to the inside of the fixed seat 71, the upper ends of the pair of elastic clamping pieces 72 penetrate through the top end of the fixed seat 71 and are fixedly connected with a pair of clamping balls 73, movable grooves for left and right movement of the elastic clamping pieces 72 are formed in two sides of the top end of the fixed seat 71, a squeeze roller arranged between the pair of elastic clamping pieces 72 is rotatably arranged on the fixed seat 71, a handle 76 fixedly connected with the squeeze roller is rotatably connected to the outer end wall of the fixed seat 71, and a clamping space for positioning a circuit board is reserved between the two groups of clamping balls 73 arranged left and right;

referring to fig. 6-8, the squeeze roller includes a rotating shaft 74 rotatably connected to the inside of the fixed seat 71, a protruding roller 75 attached to the inner wall of the elastic clamping piece 72 is symmetrically and fixedly connected to the upper and lower ends of the rotating shaft 74 in an inclined direction, torsion springs 77 fixedly connected to the inner wall of the fixed seat 71 are fixedly connected to both ends of the rotating shaft 74, in an initial state, a pair of clamping balls 73 are close to each other, when a circuit board is placed between the two groups of clamping balls 73, the rotating shaft 74 rotates the rotating shaft 74 through a handle 76, the protruding roller 75 is driven to rotate by the rotating shaft 74, the protruding roller 75 distributed up and down extrudes the elastic clamping piece 72 adjacent to the protruding roller, the elastic clamping piece 72 is extruded outwards, so that the two groups of clamping balls 73 are far away from each other, a clamping space is enlarged, after the circuit board is placed in the clamping space, the handle 76 is released, and under the action of the torsion springs, the two groups of clamping balls 73 are close to each other under the rebound effect of the elastic clamping piece 72 to clamp the circuit board.

It should be added that the outer end wall of the clamping ball 73 is wrapped with a flexible pad, the flexible connecting belt 78 fixedly connected with the top end wall of the elastic clamping piece 72 is embedded in the movable groove, the flexible connecting belt 78 is in a loose state, and when the elastic clamping piece 72 moves left and right, the flexible connecting belt 78 can also keep the movable groove in a closed state on the premise that the left and right movement of the elastic clamping piece 72 is not affected, so that dust is not easy to fall into the fixed seat 71.

Referring to fig. 1-3, a plurality of air guide pipes 8 corresponding to the positions of the fixing seats 71 are annularly distributed on the inner end wall of the rotating cover 3, the outer ends of the plurality of air guide pipes 8 penetrate to the outer end wall of the rotating cover 3, the outer end wall of the rotating cover 3 is fixedly connected with an air guide ring 9 connected with the outer ends of the plurality of air guide pipes 8, an air inlet pipe 91 is externally connected to the air guide ring 9, a plurality of air guide nozzles 81 are distributed on the left end wall and the right end wall of the air guide pipe 8, the inner ends of the plurality of air guide pipes 8 are close to the axis direction of the rotating cover 3, two groups of air guide nozzles 81 distributed on the left end wall and the right end wall of the air guide pipe 8 are located on two sides of a circuit board, when the rotating cover is operated, the plurality of circuit boards are limited on the clamping assemblies 7 one by one, the rotating cover 3 is closed, the plurality of air guide pipes 8 correspond to the positions of the circuit boards one, high-pressure air is connected with an external air pump through the air guide ring 9, high-pressure air is guided into the plurality of air guide pipes 8, the high-pressure air moves towards the positions of the circuit boards through the plurality of the air guide nozzles 81, and blows dust at the two end surfaces of the circuit boards, the two ends of the circuit boards into the dust guide hoppers 2, dust is discharged by the dust collecting pipes, and dust can be discharged by the dust collecting pipes and the dust discharging device, and dust discharging dust can be further connected with the dust discharging equipment.

The working process and principle of the utility model are as follows:

according to the scheme, a plurality of clamping assemblies 7 are annularly distributed in the ash cleaning barrel 1, air ducts 8 corresponding to the positions of the clamping assemblies 7 are correspondingly arranged on the rotating cover 3, when ash cleaning operation is required to be carried out on a circuit board, the handle 76 on the fixed seat 71 is rotated, the handle 76 drives the rotating shaft 74 in the fixed seat 71 to rotate, two convex rollers 75 in the vertical inclined direction of the rotating shaft 74 rotate and then respectively squeeze to one side of two elastic clamping pieces 72, the elastic clamping pieces 72 are outwards squeezed to enable the two groups of clamping balls 73 to be far away from each other, the clamping space is enlarged, the handle 76 is loosened after the circuit board is placed between the two groups of clamping balls 73, the rotating shaft 74 is reversely reset under the left and right of the torsion spring 77, the two groups of clamping balls 73 are mutually close to restore to the initial state to flexibly clamp the circuit board, the clamping and positioning of the circuit boards are completed, in this process, the clamping assemblies 7 can be rotated through the rotating ring 4, so that the circuit board can be clamped on the clamping assemblies 7 at the bottom end parts of the rotating ring 4 one by one, and the limiting of the clamping assemblies 7 can be conveniently carried out;

after a plurality of circuit boards are annularly limited in the ash removal cylinder 1, the rotating cover 3 is closed, gas is introduced into the horizontal direction of the circuit boards by utilizing the plurality of gas guide pipes 8, the gas blows the two end surfaces of the circuit boards, the synchronous ash removal operation of the two surfaces of the circuit boards is realized, in the process, the rotating ring 4 can drive the plurality of groups of clamping assemblies 7 to rotate, the air flow which dispersedly blows towards the axial direction of the ash removal cylinder 1 is contacted with the circuit boards in the rotating process, the stirring effect is realized on the air flow, the ash removal effect is favorably enhanced, the operation can be designed according to actual needs, compared with the prior art, the scheme is convenient for uniformly clamping a plurality of light and thin circuit boards at the same time, the clamping balls 73 with spherical structures are in point contact with the circuit boards, on one hand, the contact area is reduced, the ash removal four corners are avoided, on the other hand, the flexible clamping balls 73 play a protection role in the circuit boards in the process of clamping ash removal, manual cleaning is not needed, and the ash removal efficiency is high.

The above; is only a preferred embodiment of the present utility model; the scope of the utility model is not limited in this respect; any person skilled in the art is within the technical scope of the present disclosure; equivalent substitutions or changes are made according to the technical proposal of the utility model and the improved conception thereof; are intended to be encompassed within the scope of the present utility model.

Claims (6)

1. The utility model provides an aluminum base circuit board production is with deashing mechanism, includes deashing section of thick bamboo (1), its characterized in that: the dust collection device is characterized in that a dust collection hopper (2) with an exhaust pipe is arranged at the rear end of the dust collection barrel (1), a rotating cover (3) is rotatably arranged at the front end of the dust collection barrel (1), an annular electric guide rail (5) is embedded and arranged on the inner wall of the dust collection barrel (1), a rotating ring (4) sleeved in the dust collection barrel (1) is fixedly connected to the annular electric guide rail (5), and a plurality of clamping assemblies (7) are fixedly connected to the inner end wall of the rotating ring (4);

the utility model provides a clamping assembly (7) is including fixing base (71) of fixed connection on swivel becket (4), and inside rotation of fixing base (71) is connected with a pair of elasticity centre gripping piece (72), and a pair of elasticity centre gripping piece (72) upper end runs through to fixing base (71) top and equal fixedly connected with a pair of centre gripping ball (73), the movable groove that is used for elasticity centre gripping piece (72) to control activity is all seted up on fixing base (71) top both sides, fixing base (71) rotate install be located the squeeze roll between a pair of elasticity centre gripping piece (72), fixing base (71) outer end wall rotate be connected with squeeze roll looks fixed connection's handle (76), reserve between two sets of centre gripping balls (73) that set up about are used for the circuit board location, annular distribution has a plurality of air ducts (8) that correspond with fixing base (71) position on rotating lid (3) inner end wall, a plurality of air duct (8) outer end runs through to rotating lid (3) outer end wall, rotating lid (3) outer end wall fixedly connected with the air duct (9) that are connected with a plurality of air duct (8), air duct (9) are connected with air cock (9), air intake (81) are all connected with air intake pipe (81).

2. The ash removal mechanism for aluminum-based circuit board production according to claim 1, wherein: the front end and the rear end of the rotating ring (4) are fixedly connected with dust covers (41) which are movably and hermetically connected with the inner wall of the ash removal barrel (1), and a plurality of groups of balls (6) which are in rolling connection with the inner wall of the ash removal barrel (1) are fixedly arranged on the end walls of the rotating ring (4) positioned on the front side and the rear side of the annular electric guide rail (5).

3. The ash removal mechanism for aluminum-based circuit board production according to claim 1, wherein: the squeeze roller comprises a rotating shaft (74) which is rotationally connected to the inside of a fixed seat (71), a convex roller (75) which is attached to the inner wall of an elastic clamping piece (72) is symmetrically and fixedly connected to the upper end and the lower end of the rotating shaft (74) in an inclined direction, and torsion springs (77) which are fixedly connected with the inner wall of the fixed seat (71) are also fixedly connected to the two ends of the rotating shaft (74).

4. The ash removal mechanism for aluminum-based circuit board production according to claim 3, wherein: the outer end wall of the clamping ball (73) is wrapped with a flexible pad, and a flexible connection belt (78) fixedly connected with the top end wall of the elastic clamping piece (72) is embedded in the movable groove.

5. The ash removal mechanism for aluminum-based circuit board production according to claim 1, wherein: the inner ends of the air guide pipes (8) are close to the axis direction of the rotating cover (3), and two groups of air guide nozzles (81) distributed on the left end wall and the right end wall of the air guide pipes (8) are positioned on two sides of the circuit board.

6. The ash removal mechanism for aluminum-based circuit board production according to claim 1, wherein: the rotary drum connected with one end of the rotary cover (3) is fixedly arranged on the outer end wall of the ash cleaning barrel (1), and one end, far away from the rotary drum, of the rotary cover (3) is fixedly connected with an L-shaped buckle plate which is buckled with the outer wall of the ash cleaning barrel (1).