CN214446873U

CN214446873U - Material clamping and cutting preventing device for chip diode

Info

Publication number: CN214446873U
Application number: CN202120591882.9U
Authority: CN
Inventors: 夏建勤
Original assignee: Weihai Xinjing Electronic Technology Co ltd
Current assignee: Weihai Xinjing Electronic Technology Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-10-22
Anticipated expiration: 2031-03-23

Abstract

The utility model relates to the technical field of cutting devices, in particular to an anti-clamping cutting device for a surface mount diode, which improves the stability of a semiconductor plate in the cutting process, better prevents the phenomenon of clamping after cutting and improves the practicability; including the operation panel, on prevent pressing from both sides the flitch and prevent pressing from both sides the flitch down, the left side on operation panel top is seted up flutedly, the top right side left and right sides direction of operation panel seted up with the communicating conveyer trough of recess, the feed opening relative with the conveyer trough is seted up to the left side wall of recess, the middle zone of recess diapire is installed down and is cut the cylinder, the top output that cuts the cylinder down installs down the blade holder, the top of lower blade holder can be dismantled and be connected with down the cutter, the top of operation panel is installed and is cut the mechanism on relative about with down the cutter, the type of falling L fixing base is all installed to the left front side and the left rear side on operation panel top, driving motor is all installed on the top of two sets of type of falling L fixing bases.

Description

Material clamping and cutting preventing device for chip diode

Technical Field

The utility model relates to a cutting device's technical field especially relates to a paster diode is with preventing pressing from both sides material cutting device.

Background

As is well known, a chip diode is an electronic device with unidirectional conduction current and widely applied to electronic equipment, and the chip diode is formed by cutting a semiconductor plate (copper sheet) and then assembling the semiconductor plate and a chip through solder paste in production; the material clamping preventing and cutting device for the conventional chip diode cuts a semiconductor plate through an upper cutter and a lower cutter when the semiconductor plate is subjected to a cutting process, and the material clamping phenomenon is easy to occur in the cutting process due to the fact that the stability of the semiconductor plate is poor, so that the reject ratio of the cut product is improved, the resource waste is caused, and the practicability is poor.

Therefore, the anti-clamping cutting device for the chip diode is provided.

Disclosure of Invention

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a paster diode is with preventing pressing from both sides material cutting device has improved the steadiness that cuts in-process semiconductor panel, the better phenomenon that appears pressing from both sides the material after cutting that has prevented, has improved the practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a material clamping prevention cutting device for a chip diode comprises an operating platform, an upper material clamping prevention plate and a lower material clamping prevention plate, wherein a groove is formed in the left side of the top end of the operating platform, a conveying groove communicated with the groove is formed in the left and right directions of the right side of the top end of the operating platform, a discharging opening opposite to the conveying groove is formed in the left side wall of the groove, a lower cutting air cylinder is installed in the middle area of the bottom wall of the groove, a lower cutter holder is installed at the top output end of the lower cutting air cylinder, a lower cutter is detachably connected to the top end of the lower cutter holder, an upper cutting mechanism vertically opposite to the lower cutter is installed at the top end of the operating platform, inverted L-shaped fixing seats are installed on the left front side and the left rear side of the top end of the operating platform, driving motors are installed at the top ends of two groups of the inverted L-shaped fixing seats, the output ends of the driving motors are connected with transmission shafts, and the bottom ends of the two groups of the transmission shafts are rotatably connected to the bottom wall of the groove, two sets of the first region of transmission shaft is provided with positive screw thread and left-hand thread respectively with second region, on prevent pressing from both sides the both ends of flitch respectively with two sets of positive thread threaded connection, down prevent pressing from both sides the both ends of flitch respectively with two sets of left-hand thread threaded connection, on prevent pressing from both sides the flitch and prevent pressing from both sides the upside and the downside of flitch symmetric position conveyer trough down.

Preferably, a cavity below the conveying groove is formed in the operating platform, a conveying motor is mounted at the right end of the operating platform through a rack, the output end of the conveying motor is connected with a lead screw, the left end of the lead screw is rotatably connected with the left side wall of the cavity, a moving opening communicated with the conveying groove is formed in the top wall of the cavity, a moving seat is connected to the outer side of the lead screw in a threaded manner, and the top of the moving seat penetrates through the moving opening and is connected with a clamp.

Preferably, the middle parts of the two groups of transmission shafts are all sleeved with isolation pieces, and the isolation pieces and the bottom wall of the conveying groove are located on the same plane.

Preferably, go up and prevent pressing from both sides the flitch and prevent down that the flitch is all including preventing pressing from both sides the flitch, prevent that the front end and the rear end of pressing from both sides the flitch all install the connecting seat, prevent that the top of pressing from both sides the flitch set up with down cutter assorted cuts out the incision.

Preferably, the upper cutting mechanism comprises a supporting seat, the supporting seat is installed at the top end of the operating platform, an upper cutting cylinder is installed at the bottom of the inner side of the supporting seat, an upper cutter holder is connected to the output end of the bottom of the upper cutting cylinder, and an upper cutter which is opposite to the lower cutter in the vertical direction is detachably installed at the bottom end of the upper cutter holder.

Preferably, the left end of operation panel is installed and is gathered the workbin, it is located the downside of feed opening to gather the workbin.

(III) advantageous effects

Compared with the prior art, the utility model provides a paster diode is with preventing pressing from both sides material cutting device possesses following beneficial effect: the semiconductor plate to be cut is placed in the conveying groove, penetrates through the groove and extends into the feed opening, when cutting is carried out, two groups of driving motors are opened, the two groups of driving motors respectively drive two groups of transmission shafts to rotate, the upper half area and the lower half area of the two groups of transmission shafts are respectively provided with positive threads and negative threads, the two ends of the upper anti-pinch plate are respectively in threaded connection with the two groups of positive threads, the two ends of the lower anti-pinch plate are respectively in threaded connection with the two groups of negative threads, the upper anti-pinch plate moves downwards along with the rotation of the transmission shafts, meanwhile, the lower anti-pinch plate moves upwards, so that the semiconductor plate is clamped and fixed, then, the lower cutting cylinder is opened, the lower cutting cylinder drives the lower cutter holder and the lower cutter to move upwards, meanwhile, the upper cutting mechanism moves downwards, so that the semiconductor plate is cut, and the stability of the semiconductor plate in the cutting process is improved through the arrangement of the upper anti-pinch plate and the lower anti-pinch plate, better prevent the phenomenon of pressing from both sides the material after cutting, improved the practicality.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is the utility model discloses prevent the connection structure schematic diagram of pressing from both sides flitch and connecting seat.

In the drawings, the reference numbers: 1. an operation table; 2. an anti-pinch plate is arranged; 3. a lower anti-pinch plate; 4. a conveying trough; 5. a feeding port; 6. a lower cutting cylinder; 7. a lower tool apron; 8. a lower cutter; 9. an inverted L-shaped fixing seat; 10. a drive motor; 11. a drive shaft; 12. a conveying motor; 13. a lead screw; 14. a movable seat; 15. clamping a hoop; 16. a separator; 17. a material clamping preventing plate; 18. a connecting seat; 19. cutting the incision; 20. a supporting seat; 21. an upper cutting cylinder; 22. an upper tool apron; 23. an upper cutter; 24. a material collecting box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an anti-clamping cutting device for a chip diode comprises an operating platform 1, an upper anti-clamping plate 2 and a lower anti-clamping plate 3, wherein a groove is formed in the left side of the top end of the operating platform 1, a conveying groove 4 communicated with the groove is formed in the left and right directions of the right side of the top end of the operating platform 1, a feed opening 5 opposite to the conveying groove 4 is formed in the left side wall of the groove, a lower cutting cylinder 6 is installed in the middle area of the bottom wall of the groove, a lower cutter holder 7 is installed at the top output end of the lower cutting cylinder 6, a lower cutter 8 is detachably connected to the top end of the lower cutter holder 7, an upper cutting mechanism opposite to the lower cutter 8 is installed at the top end of the operating platform 1, the upper cutting mechanism comprises a supporting seat 20, the supporting seat 20 is installed at the top end of the operating platform 1, an upper cutting cylinder 21 is installed at the bottom of the inner side of the supporting seat 20, and an upper cutter holder 22 is connected to the bottom output end of the upper cutting cylinder 21, the bottom of the upper knife holder 22 is detachably provided with an upper knife 23 which is opposite to the lower knife 8 up and down, the left front side and the left rear side of the top end of the operating platform 1 are both provided with inverted L-shaped fixing seats 9, the top ends of the two groups of inverted L-shaped fixing seats 9 are both provided with driving motors 10, the output ends of the driving motors 10 are both connected with transmission shafts 11, the bottom ends of the two groups of transmission shafts 11 are rotatably connected with the bottom wall of the groove, the upper half area and the lower half area of the two groups of transmission shafts 11 are respectively provided with positive threads and negative threads, the two ends of the upper anti-pinch plate 2 are respectively in threaded connection with the two groups of positive threads, the two ends of the lower anti-pinch plate 3 are respectively in threaded connection with the two groups of negative threads, the upper anti-pinch plate 2 and the lower anti-pinch plate 3 are symmetrically positioned at the upper side and the lower side of the conveying groove 4, and the upper anti-pinch plate 2 and the lower anti-pinch plate 3 both comprise anti-pinch plates 17, prevent that the front end and the rear end of pressing from both sides flitch 17 all install connecting seat 18, prevent that the top of pressing from both sides flitch 17 set up with 8 assorted cutting openings 19 of lower cutter, go up cutter 23, cutting openings 19 and cutter 8 are located same straight line direction down, according to the setting, through last setting of preventing pressing from both sides flitch 2 and lower setting of preventing pressing from both sides flitch 3, improved the steadiness of cutting in-process semiconductor panel, better prevent the phenomenon that appears pressing from both sides the material after cutting, improved the practicality.

Set up the cavity that is located conveyer trough 4 below in the operation panel 1, conveyer motor 12 has been installed through the rack to the right-hand member of operation panel 1, conveyer motor 12's output is connected with lead screw 13, the left end rotatable coupling of lead screw 13 and the left side wall of cavity, the roof of cavity set up with the communicating removal mouth of conveyer trough 4, the outside threaded connection of lead screw 13 has removal seat 14, the top of removing seat 14 is passed and is removed the mouth and be connected with clamp 15, fixes semiconductor panel through clamp 15, through conveyer motor 12, lead screw 13 and the setting of removing seat 14, can carry out the automatic transport to the semiconductor panel of placing in conveyer trough 4, has improved work efficiency.

Two sets of the middle part of transmission shaft 11 all is equipped with spacer 16, spacer 16 and the diapire of conveyer trough 4 are located the coplanar, through the setting of spacer 16, prescribe a limit to connecting seat 18 from the position on the transmission shaft 11, separate positive screw thread and negative thread.

The case 24 that gathers materials is installed to the left end of operation panel 1, the case 24 that gathers materials is located the downside of feed opening 5, and through the setting of case 24 that gathers materials, better to the product after cutting collect.

When in use, a semiconductor plate to be cut is placed in the conveying groove 4 and is fixed through the clamp 15, the conveying motor 12 is opened, the semiconductor plate placed in the conveying groove 4 is automatically conveyed through the cooperation of the conveying motor 12, the screw 13 and the moving seat 14, the semiconductor plate passes through the space between the lower anti-pinch plate 3 and extends into the discharge opening 5, then when in cutting, the two groups of driving motors 10 respectively drive the two groups of transmission shafts 11 to rotate, the upper half area and the lower half area of the two groups of transmission shafts 11 are respectively provided with positive threads and reverse threads, the two ends of the upper anti-pinch plate 2 are respectively connected with the two groups of positive threads, the two ends of the lower anti-pinch plate 3 are respectively connected with the two groups of reverse threads, the upper anti-pinch plate 2 moves downwards along with the rotation of the transmission shafts 11, and the lower anti-pinch plate 3 moves upwards simultaneously, thereby fixing the semiconductor plate, then cut cylinder 6 down and drive blade holder 7 and lower cutter 8 and move up, go up simultaneously and cut the mechanism and move down to cut semiconductor panel, cut the back that finishes, go up cutter 23 and lower cutter 8 and reset, two sets of driving motor 10 reversal, go up and prevent pressing from both sides flitch 2 and prevent pressing from both sides flitch 3 with semiconductor panel separately down, the product after cutting falls into to case 24 that gathers materials through feed opening 5, consequently repeats above-mentioned step, and the automation continues to cut.

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 a paster diode is with preventing pressing from both sides material cutting device, which is characterized in that, include operation panel (1), prevent pressing from both sides flitch (17) on and prevent down flitch (17), the left side at operation panel (1) top is seted up flutedly, and direction has seted up conveyer trough (4) that communicate with the recess about the top right side of operation panel (1), and feed opening (5) relative with conveyer trough (4) are seted up to the left side wall of recess, cut cylinder (6) down in the middle zone installation of recess diapire, lower blade holder (7) are installed to the top output of cutting cylinder (6) down, the top of lower blade holder (7) can be dismantled and be connected with down cutter (8), the top of operation panel (1) is installed and is cut the mechanism on relative from top to bottom with down cutter (8), the type of falling L fixing base (9) are all installed to the left front side and the left rear side on operation panel (1) top, two sets of driving motor (10) are all installed on the top of the type of falling L fixing base (9), the output of driving motor (10) all is connected with transmission shaft (11), and is two sets of the bottom of transmission shaft (11) all can rotate and connect in the diapire of recess, and is two sets of first region and second region of transmission shaft (11) are provided with positive thread and anti-thread respectively, on prevent pressing from both sides the both ends of flitch (17) respectively with two sets of positive thread threaded connection, down prevent pressing from both sides the both ends of flitch (17) respectively with two sets of anti-thread threaded connection, on prevent pressing from both sides flitch (17) and prevent pressing from both sides upside and the downside of flitch (17) symmetric position conveyer trough (4) down.

2. The device for preventing the material clamping and cutting of the chip diode as claimed in claim 1, wherein a cavity located below the conveying groove (4) is formed in the operating platform (1), a conveying motor (12) is mounted at the right end of the operating platform (1) through a rack, a lead screw (13) is connected to the output end of the conveying motor (12), the left end of the lead screw (13) is rotatably connected to the left side wall of the cavity, a moving opening communicated with the conveying groove (4) is formed in the top wall of the cavity, a moving seat (14) is connected to the outer side of the lead screw (13) in a threaded manner, and the top of the moving seat (14) penetrates through the moving opening and is connected with a clamp (15).

3. The device for preventing the material from being clamped and cut for the chip diode as claimed in claim 2, wherein the middle parts of the two groups of transmission shafts (11) are sleeved with the isolating pieces (16), and the isolating pieces (16) and the bottom wall of the conveying groove (4) are positioned on the same plane.

4. The utility model provides a paster diode is with preventing pressing from both sides material cutting device according to claim 3, characterized in that, go up to prevent pressing from both sides flitch (17) and prevent down that flitch (17) from both sides and all include and prevent pressing from both sides flitch (17), prevent that the front end and the rear end of pressing from both sides flitch (17) all install connecting seat (18), prevent that the top of pressing from both sides flitch (17) is seted up and is cut out incision (19) with cutter (8) assorted down.

5. The device for preventing the material clamping and cutting of the chip diode as claimed in claim 4, wherein the upper cutting mechanism comprises a support base (20), the support base (20) is installed at the top end of the operating platform (1), an upper cutting cylinder (21) is installed at the bottom of the inner side of the support base (20), an upper cutter base (22) is connected to the output end of the bottom of the upper cutting cylinder (21), and an upper cutter (23) vertically opposite to the lower cutter (8) is detachably installed at the bottom end of the upper cutter base (22).

6. The device for preventing the material clamping and cutting of the chip diode as claimed in claim 5, wherein a material collecting box (24) is installed at the left end of the operating platform (1), and the material collecting box (24) is located at the lower side of the feed opening (5).