CN110936256B - PCB circuit board single face treatment facility - Google Patents
PCB circuit board single face treatment facility Download PDFInfo
- Publication number
- CN110936256B CN110936256B CN201911249222.6A CN201911249222A CN110936256B CN 110936256 B CN110936256 B CN 110936256B CN 201911249222 A CN201911249222 A CN 201911249222A CN 110936256 B CN110936256 B CN 110936256B
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- China
- Prior art keywords
- driving
- polishing
- grinding
- pressing
- rack
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/008—Machines comprising two or more tools or having several working posts
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/04—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces
- B24B21/12—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces involving a contact wheel or roller pressing the belt against the work
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
- B24B21/22—Accessories for producing a reciprocation of the grinding belt normal to its direction of movement
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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
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
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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
- B24B27/0069—Other grinding machines or devices with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means
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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
- B24B41/06—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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- 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
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention provides single-side processing equipment for a PCB (printed circuit board), which comprises a rack, a transmission device, a polishing device and a pressing device, wherein the transmission device is arranged between the inner walls of the rack, the transmission device is connected with the polishing device, the polishing device is arranged between the inner walls of the rack, and the pressing device is arranged in the middle of the upper end of the rack. The invention can solve the following defects existing in the prior art when the surface of a basic PCB plate is polished: traditional PCB panel needs artifical anchor clamps of using to it fixed when polishing, uses the anchor clamps to its fixed when the manual work, takes place the shake easily to it is inhomogeneous to make the surface polish. Traditional PCB panel needs the manual work to use grinding device to polish when polishing, and the manual work can make the surface polish inhomogeneous because of the dynamics difference when using grinding device, and the manual work carries out reciprocating motion when polishing moreover, can't polish to PCB board position department of polishing mixed movement.
Description
Technical Field
The invention relates to the technical field of PCB (printed circuit board) processing, in particular to a single-side processing device for a PCB.
Background
In the most basic PCB, the components are concentrated on one side and the conductors are concentrated on the other side. Such a PCB is called a single panel because the conductors are present on only one of the faces. The PCB substrate can be used for manufacturing a circuit board after the surface of the PCB substrate needs to be processed by various processing procedures such as drilling, polishing, spraying and the like in the manufacturing process, and the flatness of the surface of the PCB board is directly influenced on the quality of the circuit board manufactured by the PCB board.
When the surface of a basic PCB board is ground at present, the following defects generally exist: 1. traditional PCB panel needs artifical anchor clamps of using when polishing to it fixed, uses anchor clamps to its fixed in the manual work, can not guarantee its stability, takes place the shake easily to it is inhomogeneous to make the surface polish, has polished and has still need artifical the dismantlement, can not the continuity operation, inefficiency. 2. Traditional PCB panel needs the manual work to use grinding device to polish when polishing, and the manual work can make the surface polish inhomogeneous because of the dynamics difference when using grinding device, and the manual work carries out reciprocating motion when polishing moreover, can't polish to PCB board position department of polishing mixed movement.
Disclosure of Invention
In order to solve the problems, the invention provides a single-side processing device for a PCB, which can solve the problems of the PCB in the processing process.
In order to achieve the purpose, the invention adopts the following technical scheme that the single-side processing equipment for the PCB comprises a rack, a transmission device, a polishing device and a pressing device, wherein the transmission device is arranged between the inner walls of the rack, the polishing device is connected onto the transmission device, the polishing device is arranged between the inner walls of the rack, and the pressing device is arranged in the middle of the upper end of the rack; wherein
The transmission device comprises guide rollers, an adjusting mechanism, a closed-loop belt, a motor and a driving mechanism, wherein the guide rollers are symmetrically arranged on the front side and the rear side of the rack through bearings;
grinding device include driven grinding roller, driven sprocket, chain, initiative grinding roller, grinding machanism, moving mechanism, driven grinding roller pass through the bearing and install both sides around the frame inner wall, the initiative grinding roller passes through the bearing and installs between the frame inner wall, and two driven grinding rollers become triangle-shaped with the initiative grinding roller, driven sprocket is installed to the outer wall of the initiative grinding roller left and right sides, the last chain that is connected with of driven sprocket, the chain is connected on drive sprocket, be connected with grinding machanism between initiative grinding roller and the driven grinding roller, it links to each other through moving mechanism between the grinding machanism.
The press device is including pressing the support, press and drive actuating cylinder, press the execution frame, press the spring beam, press the frame, press compression roller and backup pad, press the support to fix in the frame, press the lower extreme of support and install and press and drive actuating cylinder, press the lower extreme that drives actuating cylinder and install and press the execution frame, press the equidistant spring beam of installing backward in the past on the inner wall of execution frame, press the lower extreme of spring beam and install and press the frame, press and install through the bearing between the inner wall of frame and press the compression roller, both sides around the frame are installed to the backup pad symmetry, and the backup pad is located the outside of driven grinding roller.
As a preferred technical scheme of the invention, the driving mechanism comprises a driving column, a driving chain wheel, a driving cylinder, a sliding support, a circular ring sliding block and a driving rod; one end of the driving column is connected to the motor, the other end of the driving column is connected to the rack through a bearing, driving chain wheels are symmetrically sleeved on the outer walls of the left end and the right end of the driving column, driving cavities are symmetrically formed in the left side and the right side of the driving column, sliding grooves are uniformly formed in the driving cavities along the circumferential direction of the driving cavities, driving cylinders are mounted on the inner walls of the driving cavities, sliding supports are mounted on the driving cylinders and located in the sliding grooves, circular ring sliding blocks are sleeved on the outer walls of the sliding supports, and driving rods are uniformly mounted on the side walls of the circular ring sliding;
as a preferred technical scheme of the invention, the adjusting mechanism comprises adjusting rollers, a transverse plate, adjusting frames and two-way spring rods, wherein the transverse plate is fixed between the inner walls of the rack, the two-way spring rods are installed on the transverse plate, the adjusting frames are symmetrically installed at two ends of each two-way spring rod, the adjusting frames are connected with the rack in a sliding fit mode, and the adjusting rollers are installed on the adjusting frames through bearings;
as a preferred technical scheme of the invention, the left side and the right side of the closed endless belt are uniformly provided with driving grooves used for being matched with the driving rod, and the conveying belt is uniformly provided with stepped grooves;
according to a preferable technical scheme, the polishing mechanism comprises a driving polishing wheel, a polishing belt and a driven polishing wheel, the driving polishing wheel is arranged on the driving polishing wheel in a sliding mode from left to right, the driving polishing wheel is sleeved with the polishing belt, the polishing belt is sleeved on the driven polishing wheel, the driven polishing wheel is arranged on the driven polishing wheel in a sliding mode, annular grooves are formed in the side walls of the driving polishing wheel and the driven polishing wheel, and the sections of the annular grooves are of T-shaped structures.
As a preferred technical scheme, the moving mechanism comprises a moving rod, a return spring, a rotating disk, a triangular frame and T-shaped sliding blocks, moving holes are symmetrically formed in the rack, the moving rod is arranged in the moving holes in a sliding mode, the return spring is connected between the right end of the moving rod and the outer wall of the rack, the left end of the moving rod is attached to the rotating disk in a leaning mode, the rotating disk is obliquely fixed on the outer wall of the driving grinding roller, the triangular frame is uniformly arranged on the moving rod from left to right, the T-shaped sliding blocks are arranged at the top corners of the triangular frame, and the T-shaped sliding blocks are connected in the circular groove in.
As a preferred technical scheme of the invention, the driving grinding roller and the driven grinding roller are of the same main body structure, and the driving grinding roller is uniformly provided with moving grooves along the circumferential direction.
As a preferred technical scheme of the invention, the driving grinding wheel and the driven grinding wheel have the same structure, moving blocks are uniformly arranged on the inner wall of the driving grinding wheel, and the moving blocks are connected in the moving grooves in a sliding manner.
As a preferable technical solution of the present invention, the upper end of the supporting plate and the upper end of the polishing belt are located in the same plane.
Advantageous effects
The invention can solve the following defects existing in the prior art when the surface of a basic PCB board is polished: 1. traditional PCB panel needs artifical anchor clamps of using when polishing to it fixed, uses anchor clamps to its fixed in the manual work, can not guarantee its stability, takes place the shake easily to it is inhomogeneous to make the surface polish, has polished and has still need artifical the dismantlement, can not the continuity operation, inefficiency. 2. Traditional PCB panel needs the manual work to use grinding device to polish when polishing, and the manual work can make the surface polish inhomogeneous because of the dynamics difference when using grinding device, and the manual work carries out reciprocating motion when polishing moreover, can't polish to PCB board position department of polishing mixed movement.
The transmission device and the pressing device are matched with each other to freely convey the PCB, the position of the PCB can be automatically fixed, the stability of the PCB in the polishing operation can be ensured, the PCB can be continuously conveyed without manually fixing the PCB by using a clamp in a pressing and positioning mode, and the processing continuity of the PCB can be ensured.
The grinding device designed by the invention is matched with the moving mechanism to drive the grinding belt to move left and right for grinding while moving the PCB back and forth for grinding through the rotation of the grinding belt in operation, the quality of grinding the surface of the PCB can be improved through a mode of grinding in a mixed mode in a front-back direction, a left-right direction and a plurality of directions, and the uniformity of grinding the surface of the PCB can be ensured without manual grinding.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view taken along line C-C of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of the invention taken from the line A of FIG. 2;
FIG. 5 is a schematic view of the structure between the frame and the polishing device of the present invention;
fig. 6 is a sectional view taken along line B-B of fig. 3 in accordance with the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, a single-side processing device for a PCB circuit board comprises a frame 1, a transmission device 2, a polishing device 3 and a pressing device 4, wherein the transmission device 2 is installed between the inner walls of the frame 1, the polishing device 3 is connected to the transmission device 2, the polishing device 3 is installed between the inner walls of the frame 1, and the pressing device 4 is installed in the middle of the upper end of the frame 1; wherein
The transmission device 2 comprises a guide roller 21, an adjusting mechanism 22, a closed loop belt 23, a motor 24 and a driving mechanism 25, wherein the guide roller 21 is symmetrically installed on the front side and the rear side of the rack 1 through a bearing, the motor 24 is installed on the rack 1 through a motor base, an output shaft of the motor 24 is connected with the driving mechanism 25 through a coupler, the driving mechanism 25 is installed on the inner wall of the rack 1, the adjusting mechanism 22 is located under the driving mechanism 25, and the closed loop belt 23 is wound around the guide roller 21, the adjusting mechanism 22 and the driving mechanism 25 to form a closed loop structure.
The left side and the right side of the closed loop belt 23 are uniformly provided with driving grooves 231 used for being matched with the driving rod 256, and the conveying belt is uniformly provided with stepped grooves 232; the drive slot 231 is operatively engaged with the drive rod 256 such that the motor 24 is operable to control movement of the closed loop belt 23 when the drive rod 256 is inserted into the drive slot 231.
The driving mechanism 25 comprises a driving column 251, a driving chain wheel 252, a driving cylinder 253, a sliding bracket 254, a circular ring sliding block 255 and a driving rod 256; one end of the driving column 251 is connected to the motor 24, the other end of the driving column 251 is connected to the frame 1 through a bearing, the outer walls of the left end and the right end of the driving column 251 are symmetrically sleeved with the driving chain wheels 252, the left side and the right side of the driving column 251 are symmetrically provided with driving cavities 2511, the driving cavities 2511 are uniformly provided with sliding grooves along the circumferential direction of the driving cavities, the inner wall of each driving cavity 2511 is provided with a driving cylinder 253, the driving cylinder 253 is provided with a sliding support 254, the sliding supports 254 are positioned in the sliding grooves, the outer wall of each sliding support 254 is sleeved with a circular ring sliding block 255, and the side wall of each circular ring; when the material is required to be controlled to move, the driving cylinder 253 works to drive the driving rod 256 to be inserted into the driving groove 231 of the closed loop belt 23, the motor 24 rotates to control the closed loop belt 23 to rotate, and then the material is driven to move, when fixed-point polishing is required, the driving cylinder 253 drives the driving rod 256 to be separated from the driving groove 231 on the closed loop belt 23, and the closed loop belt 23 can be ensured to be in a static state when the motor 24 works.
The adjusting mechanism 22 comprises adjusting rollers 221, a transverse plate 222, adjusting frames 223 and two-way spring rods 224, the transverse plate 222 is fixed between the inner walls of the rack 1, the two-way spring rods 224 are mounted on the transverse plate 222, the adjusting frames 223 are symmetrically mounted at two ends of the two-way spring rods 224, the adjusting frames 223 are connected with the rack 1 in a sliding fit mode, and the adjusting rollers 221 are mounted on the adjusting frames 223 through bearings; when the pressing device 4 presses the closed loop belt 23 downwards, the closed loop belt 23 is pressed to drive the adjusting roller 221 to adjust, so that the adjusting frame 223 slides relatively, the bidirectional spring rod 224 contracts and tensions the adjusting frame 223, the closed loop belt 23 is always in a tensioned state in operation, and the stability of the material placed in the stepped groove 232 in motion is ensured.
Grinding machanism 35 include initiative wheel 351 of polishing, the area 352 and the driven wheel 353 of polishing, initiative wheel 351 of polishing slide from a left side to right and set up on initiative grinding roller 34, the cover is equipped with the area 352 of polishing on the initiative wheel 351 of polishing, the area 352 of polishing overlaps and is established on the driven wheel 353 of polishing, driven wheel 353 of polishing slides and sets up on driven grinding roller 31 of polishing, all seted up ring groove 3531 on the lateral wall of initiative wheel 351 and the driven wheel 353 of polishing, and ring groove 3531's cross-section is T type structure. The driving sprocket 252 of the driving mechanism 25 drives the driven sprocket 32 to rotate under the action of the chain 33, the driven sprocket 32 drives the driving grinding roller 34 to rotate, the driving grinding roller 34 drives the driving grinding wheel 353 to synchronously operate, and the driving grinding wheel 353 drives the grinding mechanism 35 to perform front-back rotating type grinding operation on the material.
The moving mechanism 36 comprises a moving rod 361, a return spring 362, a rotating disc 363, a triangular frame 364 and a T-shaped sliding block 365, moving holes are symmetrically formed in the rack 1, the moving rod 361 is arranged in the moving holes in a sliding mode, the return spring 362 is connected between the right end of the moving rod 361 and the outer wall of the rack 1, the left end of the moving rod 361 is attached to the rotating disc 363, the rotating disc 363 is obliquely fixed on the outer wall of the driving grinding roller 34, the triangular frame 364 is uniformly arranged on the moving rod 361 from left to right, the T-shaped sliding block 365 is arranged at the top angle of the triangular frame 364, and the T-shaped sliding block 365 is connected in the circular groove 3531. The active grinding roller 34 drives the rotating disc 363 to rotate in motion, the rotating disc 363 changes the contact position with the moving rod 361 in operation, so that the rotating disc 363 controls the moving rod 361 to move left and right in the rotating process, and the moving rod 361 drives the tripod 364 to control the grinding mechanism 35 to grind materials in a reciprocating translation mode in operation.
The pressing device 4 comprises a pressing support 41, a pressing driving cylinder 42, a pressing execution frame 43, a pressing spring rod 44 and a pressing frame 45, a pressing roller 46 and a supporting plate 47, the pressing support 41 is fixed on the machine frame 1, the pressing driving cylinder 42 is installed at the lower end of the pressing support 41, the pressing execution frame 43 is installed at the lower end of the pressing driving cylinder 42, the pressing spring rod 44 is installed on the inner wall of the pressing execution frame 43 at equal intervals from front to back, the pressing frame 45 is installed at the lower end of the pressing spring rod 44, the pressing roller 46 is installed between the inner walls of the pressing frame 45 through a bearing, the supporting plate 47 is symmetrically installed on the front side and the rear side of the machine frame 1, and the supporting plate 47 is located on the outer. When fixed-point polishing is needed, the pressing driving air cylinder 42 drives the pressing execution frame 43 to extrude the closed endless belt 23 to abut against the supporting plate 47, the stability of the material is ensured, and stable polishing operation is carried out on the material.
The driving grinding roller 34 and the driven grinding roller 31 are of the same structure, and the driving grinding roller 34 is uniformly provided with moving grooves 341 along the circumferential direction. When the moving block 3511 on the inner wall of the active grinding wheel 351 moves in the moving groove 341 of the active grinding roller 34, the rotating disc 363 can control the moving rod 361 to drive the grinding mechanism 35 to perform reciprocating translational grinding in the rotating process.
The driving grinding wheel 351 and the driven grinding wheel 353 have the same structure, a moving block 3511 is uniformly arranged on the inner wall of the driving grinding wheel 351, and the moving block 3511 is connected in the moving groove 341 in a sliding mode. When the moving block 3511 on the inner wall of the active grinding wheel 351 moves in the moving groove 341 of the active grinding roller 34, the rotating disc 363 can control the moving rod 361 to drive the grinding mechanism 35 to perform reciprocating translational grinding in the rotating process.
The upper end of the support plate 47 is in the same plane as the upper end of the sanding belt 352. When the pressing device 4 presses the closed ring belt 23 against the supporting plate 47, the stability of the material is ensured, and the material is stably polished.
When the material polishing machine works, materials are placed in the stepped groove 232 on the closed loop belt 23, when the materials need to be moved, the driving cylinder 253 works to drive the driving rod 256 to be inserted into the driving groove 231 of the closed loop belt 23, the motor 24 rotates to control the closed loop belt 23 to rotate, when fixed-point polishing is needed, the driving cylinder 253 drives the driving rod 256 to be separated from the driving groove 231 on the closed loop belt 23, the pressing driving cylinder 42 drives the pressing execution frame 43 to extrude the closed loop belt 23 to abut against the supporting plate 47, the stability of the materials is ensured, meanwhile, the driving chain wheel 252 drives the driven chain wheel 32 to rotate through the action of the chain 33 in the rotating process of the motor 24, the grinding mechanism 35 is driven by the driven chain wheel 32 to work, meanwhile, the rotating disc 363 on the outer wall of the driving grinding roller 34 changes the contact position with the moving rod 361 in the rotating process.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A PCB circuit board single-side processing device comprises a rack (1), a transmission device (2), a polishing device (3) and a pressing device (4), and is characterized in that the transmission device (2) is installed between the inner walls of the rack (1), the polishing device (3) is connected onto the transmission device (2), the polishing device (3) is installed between the inner walls of the rack (1), and the pressing device (4) is installed in the middle of the upper end of the rack (1); wherein:
the transmission device (2) comprises guide rollers (21), adjusting mechanisms (22), a closed loop belt (23), a motor (24) and a driving mechanism (25), the guide rollers (21) are symmetrically installed on the front side and the rear side of the rack (1) through bearings, the motor (24) is installed on the rack (1) through a motor base, an output shaft of the motor (24) is connected with the driving mechanism (25) through a coupler, the driving mechanism (25) is installed on the inner wall of the rack (1), the adjusting mechanisms (22) are located right below the driving mechanism (25), and the closed loop belt (23) is wound in series and passes through the guide rollers (21), the adjusting mechanisms (22) and the driving mechanism (25) to form a closed loop structure;
the grinding device (3) comprises driven grinding rollers (31), driven chain wheels (32), chains (33), driving grinding rollers (34), grinding mechanisms (35) and a moving mechanism (36), wherein the driven grinding rollers (31) are arranged on the front side and the rear side of the inner wall of the rack (1) through bearings, the driving grinding rollers (34) are arranged between the inner wall of the rack (1) through bearings, the two driven grinding rollers (31) and the driving grinding rollers (34) form a triangle, the driven chain wheels (32) are arranged on the outer walls of the left side and the right side of the driving grinding rollers (34), the chains (33) are connected onto the driven chain wheels (32), the chains (33) are connected onto the driving chain wheels (252), the grinding mechanisms (35) are connected between the driving grinding rollers (34) and the driven grinding rollers (31), and the grinding mechanisms (35) are connected through the moving mechanism (36);
the pressing device (4) comprises a pressing support (41), a pressing driving cylinder (42), a pressing executing frame (43), a pressing spring rod (44) and a pressing frame (45), a pressing roller (46) and a support plate (47), wherein the pressing support (41) is fixed on the rack (1), the pressing driving cylinder (42) is installed at the lower end of the pressing support (41), the pressing executing frame (43) is installed at the lower end of the pressing driving cylinder (42), the pressing spring rods (44) are installed on the inner wall of the pressing executing frame (43) at equal intervals from front to back, the pressing frame (45) is installed at the lower end of each pressing spring rod (44), the pressing rollers (46) are installed between the inner walls of the pressing frames (45) through bearings, the support plates (47) are symmetrically installed on the front side and the back side of the rack (1), and the support plates (47) are located on the outer sides of the;
the driving mechanism (25) comprises a driving column (251), a driving chain wheel (252), a driving air cylinder (253), a sliding bracket (254), a circular ring sliding block (255) and a driving rod (256); drive post (251) one end connect on motor (24) the other end pass through the bearing and connect in frame (1), the symmetry cover is equipped with drive sprocket (252) on the outer wall at both ends about drive post (251), the drive cavity has been seted up to the left and right sides symmetry of drive post (251), and evenly be provided with the spout along its circumference on the drive cavity, install on the inner wall of drive cavity and drive actuating cylinder (253), install sliding bracket (254) on driving actuating cylinder (253), sliding bracket (254) are located the spout, the cover is equipped with ring sliding block (255) on the outer wall of sliding bracket (254), evenly install actuating lever (256) along its circumference on the lateral wall of ring sliding block (255).
2. The single-sided processing equipment for the PCB according to claim 1, wherein: adjustment mechanism (22) include regulating roller (221), diaphragm (222), alignment jig (223) and two-way spring lever (224), diaphragm (222) fix between the inner wall of frame (1), install two-way spring lever (224) on diaphragm (222), alignment jig (223) are installed to the both ends symmetry of two-way spring lever (224), alignment jig (223) link to each other with frame (1) through sliding fit mode, install regulating roller (221) through the bearing on alignment jig (223).
3. The single-sided processing equipment for the PCB according to claim 1, wherein: the left side and the right side of the closed endless belt (23) are uniformly provided with driving grooves (231) used for being matched with the driving rods (256), and the conveying belt is uniformly provided with stepped grooves (232).
4. The single-sided processing equipment for the PCB according to claim 1, wherein: grinding machanism (35) including initiative wheel (351), the area (352) and the driven wheel (353) of polishing, initiative wheel (351) of polishing slide from a left side and set up on initiative wheel (34) of polishing, the cover is equipped with the area (352) of polishing on initiative wheel (351) of polishing, the area (352) of polishing is established on driven wheel (353) of polishing, driven wheel (353) of polishing slide to be set up on driven wheel (31) of polishing, all seted up ring groove (3531) on the lateral wall of initiative wheel (351) and driven wheel (353) of polishing, and the cross-section of ring groove (3531) is T type structure.
5. The single-sided processing equipment for the PCB according to claim 1, wherein: the moving mechanism (36) comprises a moving rod (361), a reset spring (362), a rotating disk (363), a tripod (364) and a T-shaped sliding block (365), moving holes are symmetrically formed in the rack (1), the moving rod (361) is arranged in the moving holes in a sliding mode, the reset spring (362) is connected between the right end of the moving rod (361) and the outer wall of the rack (1), the left end of the moving rod (361) is attached to the rotating disk (363), the rotating disk (363) is obliquely fixed on the outer wall of the driving grinding roller (34), the tripod (364) is uniformly arranged on the moving rod (361) from left to right, the T-shaped sliding block (365) is arranged at the top angle of the tripod (364), and the T-shaped sliding block (365) is slidably connected in the circular groove (3531).
6. The single-sided processing equipment for the PCB according to claim 1, wherein: the driving grinding roller (34) and the driven grinding roller (31) are of the same structure as the main body, and moving grooves (341) are uniformly formed in the driving grinding roller (34) along the circumferential direction.
7. The single-sided processing equipment for the PCB according to claim 4, wherein: the driving grinding wheel (351) and the driven grinding wheel (353) are identical in structure, moving blocks (3511) are uniformly arranged on the inner wall of the driving grinding wheel (351), and the moving blocks (3511) are connected in the moving grooves (341) in a sliding mode.
8. The single-sided processing equipment for the PCB according to claim 4, wherein: the upper end of the supporting plate (47) and the upper end of the grinding belt (352) are positioned in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911249222.6A CN110936256B (en) | 2019-12-09 | 2019-12-09 | PCB circuit board single face treatment facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911249222.6A CN110936256B (en) | 2019-12-09 | 2019-12-09 | PCB circuit board single face treatment facility |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110936256A CN110936256A (en) | 2020-03-31 |
| CN110936256B true CN110936256B (en) | 2020-12-04 |
Family
ID=69909906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
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| CN111482857B (en) * | 2020-06-01 | 2021-11-30 | 山西宝隆科技有限公司 | Surface treatment system after forming of metallurgical casting connecting piece |
| CN111687730B (en) * | 2020-06-24 | 2021-11-30 | 山东千森木业集团有限公司 | Production and processing equipment for frictioning of plywood |
| CN111702579B (en) * | 2020-06-24 | 2021-12-28 | 贵港市汇宇木业有限公司 | Plywood leveling and recycling process |
| CN114274022A (en) * | 2022-01-20 | 2022-04-05 | 新沂市鹏立机械有限公司 | Metal bar surface polishing machine |
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Effective date of registration: 20201119 Address after: 6, 518000, 8 buildings, Sha an industrial park, Baoan District, Guangdong, Shenzhen Applicant after: SHENZHEN XIANGYU CIRCUIT Co.,Ltd. Address before: 710000 Northwestern Polytechnical University, 127 Youyi Road, Xi'an, Shaanxi Applicant before: Wang Qiang |
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