CN110843009A

CN110843009A - Lower cutter structure of automatic electronic feeding board separator

Info

Publication number: CN110843009A
Application number: CN201911149942.5A
Authority: CN
Inventors: 孙慰
Original assignee: Dongtai High Tech Innovation Park Co Ltd
Current assignee: Dongtai High Tech Innovation Park Co Ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-02-28

Abstract

The invention relates to the technical field of electronic device equipment, and discloses a lower cutter structure of an electronic automatic feeding board separator. Compared with the prior art, the invention adopts the cooperation of the sucker arranged on the surface of the belt and the lower cutter, so that the sucker is contacted with the PCB, the sucker has downward pressure on the PCB to vertically position the PCB, the sucker with the elastic structure can perform the damping action on the vibrated PCB, the damage of the PCB caused by rapid vibration is prevented, the abrasion on the cutting edge of the upper cutter is reduced, the yield of the PCB and the service life of the upper cutter are improved, and further, the transmission of the belt II is as fast as that of the belt I when the belt I drives the PCB to move through the cooperation of the belt I and the belt II, so that the relative rest of the upper surface and the lower surface of the PCB is ensured, no friction is generated with any structure, and the good and undamaged condition of the PCB is ensured.

Description

Lower cutter structure of automatic electronic feeding board separator

Technical Field

The invention relates to the technical field of electronic device equipment, in particular to a lower cutter structure of an electronic automatic feeding board separator.

Background

The feed board separator is the one most popular among large electronic manufacturers, and has the advantages of simple structure, small board separating stress, high board separating efficiency, low price and the like.

Referring to the attached figure 7 of the specification, in the conventional feed board separator, the upper knife 6 is controlled to move up and down through the control keyboard 2, the interval between the upper knife 6 and the lower knife 8 and the feed speed of the upper knife 6 are determined, the PCB is placed on the upper surface of the lower knife 8, the cutting line of the PCB is aligned with the cutting seam 9, the upper knife 6 is started to rotate, the fixed frame 4 slides on the sliding rod 3 to control the knife disc 5 to move, and the upper knife 6 starts to cut the PCB.

Present feed board separator, when going up sword 6 cutting to the PCB board, the PCB board can vibrate, thereby collapse the PCB board, cause the PCB board yields to reduce, the PCB board of further vibration can cause the cutting edge wearing and tearing of sword 6, reduce the cutting effect of sword 6, it often lifts off and polishes to go up sword 6, reduce the life of sword 6, do not have the mechanism to push down the PCB board, it cuts to the PCB board to go up sword 6, the PCB board can remove, the cutting is more difficult, and live through the hand, when cutting less PCB board, the staff is injured easily.

Disclosure of Invention

The invention provides a lower cutter structure of an electronic automatic feeding board separator, which has the advantages of reducing the damage rate of cutting a PCB, prolonging the service life of an upper cutter and protecting the safety of workers, and solves the problems that the PCB on the lower cutter is damaged by vibration, the service life of the upper cutter is reduced and the health of the workers is threatened when the PCB on the upper cutter is cut by the upper cutter.

The invention provides the following technical scheme: a lower cutter structure of an electronic automatic feeding plate separator comprises a rack, wherein a control keyboard is fixedly arranged at the upper part of the side surface of the rack, a sliding rod is fixedly arranged at the inner side inside the rack, a fixing frame is movably arranged on the outer surface of the sliding rod, a cutter head is fixedly arranged on the front surface of the fixing frame through a rod, an upper cutter is movably arranged on the front surface of the upper cutter, a fixing plate is fixedly arranged on the front surface of the upper cutter, the lower cutter is fixedly arranged on the front surface of the rack, the lower cutter is positioned below the upper cutter, a cutting seam is arranged on the inner side of the upper surface of the lower cutter and is aligned with the upper cutter, a separation column is fixedly arranged on the lower surface of the lower cutter, a lower cutter is fixedly arranged on the lower surface of the lower cutter through the separation column, a motor is, the utility model discloses a cutter grinding machine, including belt I, trapezoidal groove, bearing, cutting tool cover, cutting tool, keyway, key passageway, cutter under, the fixed surface of belt I installs the sucking disc, the trapezoidal groove has been seted up to the upper surface of sucking disc, the side integrated into one piece of pivot has the boss, the upper surface integrated into one piece of boss has the navigation key, the positive fixed mounting of boss has the bonding surface, the surface movable sleeve of boss has the grinding tool cover, the keyway has been seted up in the front of grinding tool cover, the key passageway has been seted up to the inboard of keyway internal surface, the positive movable mounting of cutter has the transmission shaft down, one side movable sleeve of transmission shaft surface.

Preferably, the lower part of the sucker is a cylindrical elastic component, and the upper part of the sucker is a horn-shaped structure provided with a trapezoidal groove.

Preferably, the first belt and the second belt are symmetrically installed, and the second belt is synchronously driven with the first belt through fixing of the suckers on the PCB.

Preferably, the wall of the card slot is inclined inwardly.

Preferably, the adhesive surface may be a back surface of sandpaper.

The invention has the following beneficial effects:

compared with the prior art, the invention adopts the cooperation of the sucker arranged on the surface of the belt and the lower cutter, so that the sucker is contacted with the PCB, the sucker has downward pressure on the PCB to vertically position the PCB, the sucker with the elastic structure can perform the damping action on the vibrated PCB, the damage of the PCB caused by rapid vibration is prevented, the abrasion on the cutting edge of the upper cutter is reduced, the yield of the PCB and the service life of the upper cutter are improved, and further, the transmission of the belt II is as fast as that of the belt I when the belt I drives the PCB to move through the cooperation of the belt I and the belt II, so that the relative rest of the upper surface and the lower surface of the PCB is ensured, no friction is generated with any structure, and the good and undamaged condition of the PCB is ensured.

Compared with the prior art, the lower cutter is divided into the lower cutter and the lower cutter by adopting the divided lower cutter, and the first belt and the lower cutter are installed in a matched manner, so that a sucker installed on the surface of the first belt has a downward fixing effect on a PCB in the cutting process of the PCB, and a clamping plate groove formed in the second belt installed on the lower cutter has a fixing effect on the PCB, so that the problem that a manual fixing mode is needed is solved, and the safety of workers is ensured; the PCB board that further can remove and the relative motion of last sword for the last sword is to the cutting speed of PCB board becoming fast, has promoted the work efficiency of equipment.

Drawings

FIG. 1 is a schematic view of the lower blade structure of the present invention;

FIG. 2 is a schematic view of the structure of the sucking disc of the present invention;

FIG. 3 is an exploded view of the cover of the sharpener and the shaft of the present invention;

FIG. 4 is a left side view of the cover of the sharpener of the present invention;

FIG. 5 is a schematic view of a second transmission configuration of the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 5 according to the present invention;

fig. 7 is a schematic view of a conventional overall structure.

In the figure: 1. a frame; 2. a control keyboard; 3. a slide bar; 4. a fixed mount; 5. a cutter head; 6. feeding a cutter; 7. a fixing plate; 8. cutting; 9. cutting a seam; 10. separating the columns; 11. a lower cutter; 12. a motor; 13. a rotating shaft; 14. a first belt; 15. a suction cup; 16. a trapezoidal groove; 17. grinding a cutter cover; 18. a boss; 19. a positioning key; 20. bonding surface; 21. a keyway; 22. a key channel; 23. a drive shaft; 24. a second belt; 25. a clamping plate groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a lower knife structure of an electronic automatic feeding plate separator comprises a frame 1, a control keyboard 2 is fixedly installed on the upper portion of the side surface of the frame 1, a slide bar 3 is fixedly installed on the inner side of the inside of the frame 1, a fixing frame 4 is movably installed on the outer surface of the slide bar 3, a knife disc 5 is fixedly installed on the front surface of the fixing frame 4 through a bar, an upper knife 6 is movably installed on the front surface of the upper knife 6, a fixing plate 7 is fixedly installed on the front surface of the upper knife 6, a lower knife 8 is fixedly installed on the lower portion of the front surface of the frame 1 and positioned below the upper knife 6, a cutting seam 9 is arranged on the inner side of the upper surface of the lower knife 8 and aligned with the upper knife 6, a separation column 10 is fixedly installed on the lower surface of the lower knife 8, a lower cutting knife 11 is fixedly installed on the lower surface of the lower knife 8 through the, one side movable sleeve of 13 surfaces of pivot is equipped with belt 14, the fixed surface of belt 14 installs sucking disc 15, trapezoidal groove 16 has been seted up to the upper surface of sucking disc 15, the side integrated into one piece of pivot 13 has boss 18, the upper surface integrated into one piece of boss 18 has positioning key 19, the positive fixed mounting of boss 18 has bonding surface 20, the movable sleeve of surface of boss 18 is equipped with sharpen lid 17, the keyway 21 has been seted up in sharpen lid 17's front, key passageway 22 has been seted up to the inboard of keyway 21 internal surface, the positive movable mounting of lower cutter 11 has transmission shaft 23, one side movable sleeve of transmission shaft 23 surface is equipped with belt two 24, cardboard groove 25 has been seted up to the upper surface of belt two 24.

Wherein, the lower part of sucking disc 15 is cylindrical elastic component, the upper portion is the loudspeaker column structure who sets up dovetail groove 16, shape through to sucking disc 15 is confirmed, make sucking disc 15 have the cushioning effect in last sword 6 is to PCB board cutting process, and loudspeaker column structure makes sucking disc 15 bigger to PCB board adsorption efficiency, it is fixed more stable, when preventing that last sword 6 and PCB board contact cutting, PCB board atress removes, cause the cutting error, further vibration to the wearing and tearing of last sword 6 has been reduced, PCB board can produce vibration and displacement in the cutting process has been solved, cause the problem that PCB board damage and last sword 6 wearing and tearing, the yields of PCB board and the life of last sword 6 have been promoted.

Wherein, belt one 14 and belt two 24 symmetry installation, belt two 24 passes through sucking disc 15 to the fixed of PCB board and belt one 14 synchronous drive, belt one 14 through synchronous drive, belt two 24, make the PCB board at the removal in-process, the upper and lower surface can not produce the friction, the friction damage of PCB board has been prevented, and belt one 14 of upper and lower installation, belt two 24 has an upper and lower fixed effect to the PCB board, do not need the staff to fix with the hand, it is healthy to protect the staff, the PCB board has been solved and has been moved under the drive of belt one 14, can produce the friction damage and need the staff to fix with the hand problem, it is healthy to protect the staff, guarantee the yields of PCB board.

Wherein, the cell wall leanin of cardboard groove 25, through the cardboard groove 25 cell wall of slope for the PCB board of placing is difficult to upwards pop out, and further fixes the PCB board, has promoted the fixed effect of equipment to the PCB board, and when cardboard groove 25 transmission to the department of buckling, cardboard groove 25 cell wall is buckled, takes out the PCB board easily, has guaranteed that the PCB board takes out the simplicity.

Wherein, the back of abrasive paper can bond to bonding face 20, through the bonding effect of bonding face 20 for when the less needs of the 6 wearing and tearing of upper slitter were polished, directly open sharpener lid 17, glue abrasive paper on the surface of bonding face 20, through the position of 2 control upper slitter 6 of control keyboard, make the rotation of upper slitter 6 and the abrasive paper contact of bonding polish, solved the problem that polishing every time all need be dismantled, promoted the simple operation nature of equipment.

The working principle of the feed board separator of the invention is as follows

The feeding board separator firstly controls the up-down movement of the upper knife 6 through the control keyboard 2, determines the interval between the upper knife 6 and the lower knife 8, and the feeding speed of the upper knife 6, then places the PCB in the clamping board groove 25 on the upper surface of the belt II 24, aligns the cutting line of the PCB with the cutting seam 9, starts the rotation of the upper knife 6, the fixing frame 4 slides on the sliding rod 3 to control the knife disc 5 to move, the motor 12 starts to drive the rotating shaft 13 to rotate, so that the belt I14 is driven, the sucking disc 15 is fixed with the PCB clamped in the clamping board groove 25, drives the belt II 24 to drive, the PCB and the upper knife 6 move relatively to start cutting, when the upper knife 6 is worn slightly and needs to be polished, the grinding knife cover 17 is rotated to be taken down, abrasive paper is adhered to the front surface 20, the position of the upper knife 6 is controlled through the control keyboard 2, and is matched with the abrasive paper, and the upper knife.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic feed board separator's of electron lower sword structure, includes frame (1), the upper portion fixed mounting of frame (1) side has control keyboard (2), the inside fixed mounting of frame (1) inside has slide bar (3), the surface movable mounting of slide bar (3) has mount (4), there is blade disc (5) in the front of mount (4) through pole fixed mounting, the front movable mounting of going up sword (6) has last sword (6), the front fixed mounting of going up sword (6) has fixed plate (7), frame (1) openly is the below fixed mounting that the lower part just is located last sword (6) and has lower sword (8), the inboard of lower sword (8) upper surface just aligns with last sword (6) and has seted up joint-cutting (9), its characterized in that: the lower surface of the lower cutter (8) is fixedly provided with a separation column (10), the lower surface of the lower cutter (8) is fixedly provided with a lower cutter (11) through the separation column (10), the front surface of the lower cutter (8) is fixedly provided with a motor (12), the side surface of the motor (12) is movably provided with a rotating shaft (13), one side of the outer surface of the rotating shaft (13) is movably sleeved with a first belt (14), the outer surface of the first belt (14) is fixedly provided with a sucking disc (15), the upper surface of the sucking disc (15) is provided with a trapezoidal groove (16), the side surface of the rotating shaft (13) is integrally formed with a boss (18), the upper surface of the boss (18) is integrally formed with a positioning key (19), the front surface of the boss (18) is fixedly provided with a bonding surface (20), the outer surface of the boss (18) is movably sleeved with a grinding cutter cover (17), the front surface of the grinding cutter cover, the inner side of the inner surface of the key groove (21) is provided with a key channel (22), the front surface of the lower cutter (11) is movably provided with a transmission shaft (23), one side of the outer surface of the transmission shaft (23) is movably sleeved with a second belt (24), and the upper surface of the second belt (24) is provided with a clamping plate groove (25).

2. The lower blade structure of the automatic electronic feeding board separator according to claim 1, wherein: the lower part of the sucker (15) is a cylindrical elastic component, and the upper part of the sucker is of a horn-shaped structure provided with a trapezoidal groove (16).

3. The lower blade structure of the automatic electronic feeding board separator according to claim 1, wherein: the first belt (14) and the second belt (24) are symmetrically installed, and the second belt (24) is synchronously driven with the first belt (14) through fixing of the sucking discs (15) on the PCB.

4. The lower blade structure of the automatic electronic feeding board separator according to claim 1, wherein: the wall of the clamping plate groove (25) is inclined inwards.

5. The lower blade structure of the automatic electronic feeding board separator according to claim 1, wherein: the bonding surface (20) may bond the back of the sandpaper.