CN211803579U

CN211803579U - Electronic components pin cutting device

Info

Publication number: CN211803579U
Application number: CN202020058247.XU
Authority: CN
Inventors: 张曹朋
Original assignee: Anhui Hongdian Microelectronics Co ltd
Current assignee: Anhui Hongdian Microelectronics Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-30
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses an electronic components pin cutting device, including support column, casing and rocker, the support column is arranged perpendicularly in four angular position departments of casing bottom, the inside of casing is equipped with the mounting groove, the casing is run through on the top of mounting groove, the inside bottom of mounting groove is equipped with the mount, the mount is "U" shape. The utility model discloses a be equipped with the first gear that the diameter is greater than the second gear bottom first screw rod, and be equipped with the stock guide that extends to the casing outside in the mount inboard, the in-process that uses not only is convenient for utilize first screw rod highly to adjust the mount, be convenient for cut off the pin of different length, the first gear that utilizes big or small gear ratio produces the steady bradytelia that the mount goes up and down with the second gear, promote the precision of cutter height adjustment, and the stock guide is convenient for carry out the direction eduction gear outside to the pin after the cutting, be favorable to unifying the collection to the pin.

Description

Electronic components pin cutting device

Technical Field

The utility model relates to an electronic components processing technology field specifically is an electronic components pin cutting device.

Background

The electronic components are the basis of forming electronic products, common electronic components comprise resistors, capacitors, inductors, potentiometers and the like, pins are led out from an internal circuit of a chip to be in contact with a peripheral circuit, all the pins form an interface of the chip, a section at the tail end of each lead is enabled to form a welding point together with a welding pad on a printed board through soft soldering, and the pins are required to be cut after the electronic components are produced.

At present, present electronic components pin cutting device is used in electronic components production, the pin line scatters very much the confusion after cutting off the pin, block easily in the equipment gap, be difficult to clean, influence the life of equipment, most of devices need the staff to put electronic component below the cutter when the pin cuts, very unsafe, and current pin cutting device is not convenient for cut a plurality of electronic components simultaneously, once can only cut single electronic components, the energy consumption is great, increase manufacturing cost, cut the in-process to a plurality of electronic components and be not convenient for collect the electronic components after cutting, influence work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic components pin cutting device, pin cutting device is used in the production of current electronic components pin cutting device electronic components who proposes in solving above-mentioned background, the pin line scatters very chaotically after cutting off the pin, block easily in the equipment gap, be difficult to clean, influence the life of equipment, most of devices need the staff to put electronic component below the cutter when the pin cuts, very dangerous, and current pin cutting device is not convenient for cut a plurality of electronic components simultaneously, once can only cut single electronic components, the energy consumption is great, increase manufacturing cost, cut the in-process to a plurality of electronic components and be not convenient for collect the electronic components after cutting, influence the work efficiency problem.

In order to achieve the above object, the utility model provides a following technical scheme: a pin cutting device for electronic components comprises a supporting column, a shell and a rocker, wherein the supporting column is vertically arranged at four corners of the bottom of the shell, a mounting groove is formed in the shell, the top end of the mounting groove penetrates through the shell, a fixing frame is arranged at the bottom end of the inside of the mounting groove and is U-shaped, first sliding rods are welded at two ends inside the shell at the position right below the fixing frame, the first sliding rods are arranged perpendicular to the bottom end of the inside of the shell, the top end of each first sliding rod penetrates through the fixing frame and is provided with a limiting block, sliding holes matched with the first sliding rods are formed in two ends of the bottom of the fixing frame, a first screw rod is arranged at the middle position of the bottom of the shell through a bearing, the first screw rod is arranged perpendicular to the side wall of the bottom end of the shell, the top end of the first screw rod, the bottom of the fixing frame is provided with a first internal threaded hole matched with the first screw rod, the bottom end of the first screw rod is provided with a first gear, the bottom of the shell at one side of the first gear is provided with a second gear meshed with the first gear through a bearing, a first rotating handle is welded at the middle position of the bottom of the second gear, air cylinders are arranged at two corner positions at two sides of the top end inside the fixing frame and are perpendicular to the inner side wall of the fixing frame, a cutter is connected between the output ends of the two air cylinders at the same side, a material guide plate is welded at one side of the inner side wall of the fixing frame under the air cylinders in an inclined downward manner, a first material discharging port is arranged on the outer side wall of the shell at the position of the first material discharging port, and one end of the material guide plate, far away from the fixing frame, sequentially penetrates through the first material discharging port and the second material discharging port and extends to the, a transmission rod is horizontally arranged on one side of the top end inside the mounting groove above the fixing frame through a bearing, a second slide rod is welded on one side of the outer side wall of the transmission rod on the inner side of the mounting groove, a second screw rod parallel to the second slide rod is welded on the other side of the outer side wall of the transmission rod on the inner side of the mounting groove, the second screw rod and the second slide rod are arranged in a manner of being perpendicular to the transmission rod, the rotating directions of the outer side threads on the two ends of the second screw rod are opposite, two movable plates are sleeved between the second screw rod and the second slide rod, the same ends of the two movable plates are provided with sliding holes matched with the second slide rod in a penetrating manner, the other ends of the two movable plates are provided with second internal thread holes matched with the second screw rod in a penetrating manner, the second internal thread holes on the two movable plates are respectively matched with, one side, close to each other, of the bottoms of two movable plates installed between the second screw and the second slide rod is provided with a groove, two ends inside the groove are provided with guide rods parallel to the movable plates, an extrusion plate is sleeved between the outer sides of the ends, far away from the movable plates, of the guide rods at two ends, movable grooves parallel to the guide rods are arranged inside the extrusion plate at the positions of the guide rods, one ends, far away from the movable plates, of the guide rods extend into the movable grooves and are provided with movable blocks matched with the movable grooves, an extrusion spring is arranged between each movable block and each movable groove, a pull rod is hinged at the middle position of one end, far away from the extrusion plate, of the pull rod extends through the limiting grooves and extends to the upper parts of the movable plates, limiting grooves matched with the pull rods are arranged on the two movable plates in a penetrating manner, the limiting grooves are L-shaped, one end, close to the second screw, of the transmission rod extends to the outer side of the shell and, the fourth gear is installed through the torsional spring on the casing lateral wall of third gear one side, the fourth gear meshes with the third gear mutually, and the one end of rocker is the intermediate position department that the slope form welded in fourth gear lateral wall.

Preferably, the gear ratio of the first gear to the second gear may be 5: 1.

Preferably, the gear ratio of the fourth gear to the third gear may be 3: 1.

Preferably, one end of the rocker, which is far away from the fourth gear, is provided with an anti-slip sleeve.

Preferably, a transparent observation window is arranged on the outer side wall of one end of the shell.

Preferably, the top end of the outer side wall of the shell, which is close to one side of the transmission rod, is welded with a material receiving box, and the material receiving box is arranged perpendicular to the outer side wall of the shell.

Compared with the prior art, the beneficial effects of the utility model are that: the pin cutting device for the electronic component is characterized in that a second sliding rod and a second screw rod are welded and fixed on a transmission rod, threads with opposite spiral directions are respectively arranged at two ends of the second screw rod, the transmission rod is convenient to control the second sliding rod, the second screw rod and a movable plate to turn over simultaneously in the using process, the electronic component placed between the top ends of the movable plates can be conveniently turned over and unloaded, the working efficiency is improved, the reverse external threads of the second screw rod are arranged, the movable plates on two sides can be conveniently controlled to be close to or away from each other in the rotating process of the second screw rod, the distance between the movable plates on two sides can be adjusted, pins can be conveniently cut after the electronic components with different sizes are placed, the movable plates and a shell are matched with each other to form a structure similar to a protective cover, the pins can be cut in the shell, and, and the operating personnel completely isolates the cutter part, the operation safety is improved, a fourth gear meshed with the third gear is installed by utilizing the torsional spring, the gear diameter of the fourth gear is arranged to be larger than that of the third gear, the lever principle of the extrusion rod when rotating the fourth gear is matched with the labor-saving effect generated by the big gear and the small gear, the force of turning the movable plate and finishing the electronic components is greatly reduced, the labor intensity of the operating personnel for frequently operating the device is reduced, the torsional spring is favorable for the rotation reset of the transmission rod under the action of the torsional spring, the labor intensity is reduced, the working efficiency is improved, the extrusion plate is arranged at the bottom of the movable plate, the extrusion plate is driven to move by the pulling rod, in the actual use process, the pulling rod drives the extrusion plate to contract into the groove, the electronic components to be processed are conveniently placed, and after the pulling rod is placed, the extrusion plate is driven to feed pins of the electronic components by the pulling rod under the Go to press from both sides the position of tight fixed and correction pin, make the pin be in the positive intermediate position department of both sides fly leaf and cutter, be favorable to promoting the stability that the pin cut and notched planarization, through being equipped with material receiving box, be convenient for collect the electronic components after processing, the utility model discloses a be equipped with the first gear that the diameter is greater than the second gear bottom first screw rod to be equipped with the stock guide that extends to the casing outside in the mount inboard, not only be convenient for utilize first screw rod highly to adjust the mount at the in-process that uses, be convenient for cut off the pin of different length, utilize the first gear of big or small gear ratio and the steady bradygenesis that the second gear produces the mount and goes up and down, promote the precision of cutter height control, and the stock guide is convenient for carry out the direction eduction gear outside to the pin after cutting, is favorable to unifying the collection to the pin.

Drawings

Fig. 1 is a schematic front view of the internal structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of the side view of the interior of the fixing frame of the present invention;

fig. 5 is a schematic view of the internal structure of the side of the movable plate of the present invention;

fig. 6 is a schematic view of the top view structure of the movable plate of the present invention;

fig. 7 is a schematic bottom view of the movable plate of the present invention;

fig. 8 is an enlarged schematic view of the a-site of the present invention.

In the figure: 1. a groove; 2. a cutter; 3. a pressing plate; 4. a pull rod; 5. a movable plate; 6. a transmission rod; 7. a third gear; 8. a fourth gear; 9. a material guide plate; 10. a first screw; 11. a limiting block; 12. a first gear; 13. a second gear; 14. a first rotating handle; 15. a support pillar; 16. a first slide bar; 17. a housing; 18. a first internally threaded bore; 19. mounting grooves; 20. a fixed mount; 21. a cylinder; 22. a second rotating handle; 23. a rocker; 24. a first discharge port; 25. a second discharge opening; 26. a material receiving box; 27. an anti-slip sleeve; 28. a second slide bar; 29. a limiting groove; 30. a movable block; 31. a compression spring; 32. a movable groove; 33. a guide bar; 34. a second screw; 35. a second internally threaded bore; 36. and (5) carrying out transparent observation.

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. 1-8, the present invention provides an embodiment: a pin cutting device for electronic components comprises a supporting column 15, a shell 17 and a rocker 23, wherein the supporting column 15 is vertically arranged at four corners of the bottom of the shell 17, a mounting groove 19 is formed in the shell 17, the top end of the mounting groove 19 penetrates through the shell 17, a fixing frame 20 is arranged at the bottom end of the inside of the mounting groove 19, the fixing frame 20 is U-shaped, first slide bars 16 are welded at two ends inside the shell 17 at positions right below the fixing frame 20, the first slide bars 16 are all arranged perpendicular to the bottom end of the inside of the shell 17, the top end of each first slide bar 16 penetrates through the fixing frame 20 and is provided with a limiting block 11, sliding holes matched with the first slide bars 16 are formed in two ends of the bottom of the fixing frame 20, a first screw rod 10 is arranged at the middle position of the bottom of the shell 17 through a bearing, the first screw rod 10 is arranged perpendicular to the side wall of the bottom end of the, a first internal threaded hole 18 matched with the first screw 10 is arranged at the bottom of the fixing frame 20, a first gear 12 is arranged at the bottom end of the first screw 10, a second gear 13 meshed with the first gear 12 is arranged at the bottom of a shell 17 on one side of the first gear 12 through a bearing, the gear ratio of the first gear 12 to the second gear 13 can be 5:1, a first rotating handle 14 is welded at the middle position of the bottom of the second gear 13, air cylinders 21 are arranged at two corner positions on two sides of the top end inside the fixing frame 20, the air cylinders 21 are all arranged perpendicular to the inner side wall of the fixing frame 20, a cutter 2 is connected between the output ends of the two air cylinders 21 on the same side, a material guide plate 9 is welded downwards on one side of the inner side wall of the fixing frame 20 right below the air cylinders 21 in an inclined mode, a first material discharge port 24 is arranged on the outer side wall of the fixing frame 20 far away from the material guide plate, one end of the material guide plate 9, which is far away from the fixed frame 20, sequentially penetrates through the first discharge port 24 and the second discharge port 25 and extends to the outer side of the shell 17, one side of the top end inside the mounting groove 19 above the fixed frame 20 is horizontally provided with the transmission rod 6 through a bearing, one side of the outer side wall of the transmission rod 6 inside the mounting groove 19 is welded with the second slide rod 28, the other side of the outer side wall of the transmission rod 6 inside the mounting groove 19 is welded with the second screw 34 which is parallel to the second slide rod 28, the second screw 34 and the second slide rod 28 are both arranged perpendicular to the transmission rod 6, the rotating directions of the outer side threads at the two ends of the second screw 34 are opposite, two movable plates 5 are sleeved between the second screw 34 and the second slide rod 28, the same ends of the two movable plates 5 are both penetrated with sliding holes which are matched with the second slide rods 28, and, the second inner threaded holes 35 on the two movable plates 5 are respectively matched with the outer threads with opposite directions at two ends of a second screw 34, one end of the second screw 34 far away from the transmission rod 6 is welded with a second rotating handle 22, one side of the bottoms of the two movable plates 5 arranged between the second screw 34 and a second sliding rod 28, which are close to each other, is provided with a groove 1, two ends inside the groove 1 are provided with guide rods 33 parallel to the movable plates 5, a pressing plate 3 is sleeved between the outer sides of the guide rods 33 at two ends far away from one end of the movable plates 5, a movable groove 32 parallel to the guide rods 33 is arranged inside the pressing plate 3 at the position of the guide rods 33, one end of the guide rods 33 far away from the movable plates 5 extends into the movable groove 32 and is provided with a movable block 30 matched with the movable groove 32, a pressing spring 31 is arranged between the movable block 30 and the movable groove 32, and a drawing rod 4 is hinged at the, one end of the pull rod 4 far away from the extrusion plate 3 penetrates through the limiting groove 29 and extends to the upper part of the movable plates 5, the two movable plates 5 are both penetrated through with the limiting groove 29 matched with the pull rod 4, the limiting groove 29 is L-shaped, one end of the transmission rod 6, close to the second screw 34, extends to the outer side of the shell 17 and is provided with a third gear 7, the outer side wall of the shell 17, on one side of the third gear 7, is provided with a fourth gear 8 through a torsion spring, the fourth gear 8 is meshed with the third gear 7, the gear ratio of the fourth gear 8 to the third gear 7 can be 3:1, one end of the rocker 23 is welded at the middle position of the outer side wall of the fourth gear 8 in an inclined manner, one end of the rocker 23, far away from the fourth gear 8, is provided with an anti-skidding sleeve 27, the outer side wall of one end of the shell 17 is provided with a transparent observation window 36, the top end of the outer side wall of the shell 17, close to one side of the transmission rod 6.

The working principle is as follows: when the cutting machine is used, an external air pump is connected, the second rotating handle 22 is rotated according to the size of an electronic component to adjust the distance between the two movable plates 5, the first rotating handle 14 is rotated according to the length of a cutting pin as required to control the height of the fixed frame 20 and the cutter 2, the second screw 34 is provided with external threads in opposite directions, the rotation of the second screw 34 is matched with the second internal thread hole 35 in the movable plates 5 to generate the mutual approaching or mutual departing movement of the two movable plates 5 along the directions of the second slide bar 28 and the second screw 34, so as to adjust the distance between the movable plates 5, the first rotating handle 14 is rotated to enable the second gear 13 to rotate, the second gear 13 is meshed with the first gear 12, the first gear 12 is rotated with the first screw 10, the first internal thread hole 18 is matched with the first screw 10 to drive the fixed frame 20 to lift, so as to adjust the height of the cutter 2, after adjustment, the pulling rod 4 on the movable plates 5 is stirred, the extrusion plates 3 on the movable plates 5 on two sides are driven by the pulling rod 4 to shrink into the groove 1, the pulling rod 4 and the extrusion plates 3 are limited and fixed by the L-shaped limiting groove 29, the pins of the electronic components are downwards inserted between the movable plates 5 on two sides, the electronic components are placed by the movable plates 5 on two sides, the electronic components are uniformly placed in a I shape, the pulling rod 4 is stirred to be not blocked by the limiting groove 29, the extrusion plates 3 on the movable plates 5 on two sides are close to each other and extrude and fix the pins under the action of the extrusion spring 31, the output end of the air cylinder 21 extends to drive the cutters 2 to close to each other to cut off the pins, the cut pins are discharged after sequentially passing through the first discharge port 24 and the second discharge port 25 by the guide plate 9, the rocker 23 is pulled downwards to drive the fourth gear 8 to overcome torsion of the torsion spring to rotate, the third gear 7 and the transmission rod 6 rotate simultaneously to drive the movable plate 5 to turn over towards the outside material receiving box 26, the processed electronic components fall into the material receiving box 26 to be collected, and the torsion spring assists the rocker 23 to reset, so that the device resets and is used for next arrangement.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an electronic components pin cutting device, includes support column (15), casing (17) and rocker (23), its characterized in that: the supporting columns (15) are perpendicularly arranged at four corner positions of the bottom of the shell (17), mounting grooves (19) are formed in the shell (17), the top end of each mounting groove (19) penetrates through the shell (17), fixing frames (20) are arranged at the bottom ends of the interior of each mounting groove (19), the fixing frames (20) are U-shaped, first sliding rods (16) are welded at two ends of the interior of the shell (17) at positions under the fixing frames (20), the first sliding rods (16) are all arranged perpendicular to the bottom end of the interior of the shell (17), the top ends of the first sliding rods (16) penetrate through the fixing frames (20) and are provided with limiting blocks (11), sliding holes matched with the first sliding rods (16) are formed in two ends of the bottom of the fixing frames (20), first screw rods (10) are installed at middle positions of the bottom of the shell (17) through bearings, and the first screw rods (10) are arranged perpendicular to the side wall of the bottom end of the shell (17, the top end of the first screw rod (10) penetrates through the fixing frame (20) and extends to the inner side of the fixing frame (20), a first internal thread hole (18) matched with the first screw rod (10) is formed in the bottom of the fixing frame (20), a first gear (12) is arranged at the bottom end of the first screw rod (10), a second gear (13) meshed with the first gear (12) is installed at the bottom of a shell (17) on one side of the first gear (12) through a bearing, a first rotating handle (14) is welded at the middle position of the bottom of the second gear (13), air cylinders (21) are installed at two corner positions on two sides of the top end inside the fixing frame (20), the air cylinders (21) are perpendicular to the inner side wall of the fixing frame (20) and are connected with cutters (2) between output ends of the two air cylinders (21) on the same side, a guide plate (9) is welded on one side of the inner side of the fixing frame (20) under the air cylinders (21, the utility model discloses a material guide plate, including mount (20), guide plate (9), second discharge gate (24), second discharge gate (25) and guide plate (9), the first discharge gate (24) has been seted up on the lateral wall of the casing (17) lateral wall of mount (20) inside wall keeping away from stock guide plate (9) one side, and the one end that mount (20) were kept away from to stock guide plate (9) runs through first discharge gate (24) and second discharge gate (25) in proper order and extends to the casing (17) outside, there is transfer line (6) through bearing horizontal installation in mounting groove (19) inside top one side of mount (20) top, the inboard transfer line (6) lateral wall one side welding of mounting groove (19) has second slide bar (28), the inboard transfer line (6) lateral wall opposite side welding of mounting groove (19) has second screw rod (34) that parallel with second slide bar (28), and second screw rod (34) and second slide bar (28) all are, the rotation directions of the outer side threads at the two ends of the second screw rod (34) are opposite, two movable plates (5) are sleeved between the second screw rod (34) and the second sliding rod (28), the same ends of the two movable plates (5) are provided with sliding holes matched with the second sliding rod (28) in a penetrating manner, the other ends of the two movable plates (5) are provided with second internal thread holes (35) matched with the second screw rod (34) in a penetrating manner, the second internal thread holes (35) on the two movable plates (5) are matched with external threads with the opposite directions at the two ends of the second screw rod (34) respectively, one end of the second screw rod (34) far away from the transmission rod (6) is welded with a second rotating handle (22), one side, close to each other, of the bottoms of the two movable plates (5) installed between the second screw rod (34) and the second sliding rod (28) is provided with a groove (1), and the two ends inside the groove (1) are provided with guide rods (33) parallel to the movable plates (5, the extrusion plates (3) are sleeved between the outer sides of the ends, far away from the movable plate (5), of the guide rods (33) at the two ends, of the guide rods (33), movable grooves (32) parallel to the guide rods (33) are formed in the extrusion plates (3), the ends, far away from the movable plate (5), of the guide rods (33) extend into the movable grooves (32) and are provided with movable blocks (30) matched with the movable grooves (32), extrusion springs (31) are arranged between the movable blocks (30) and the movable grooves (32), the middle positions, far away from one ends of the extrusion plates (3), of the extrusion plates (3) are hinged with pull rods (4), one ends, far away from the extrusion plates (3), of the pull rods (4) penetrate through the limiting grooves (29) and extend above the movable plate (5), and the limiting grooves (29) matched with the pull rods (4) penetrate through the two movable plates (5), and spacing groove (29) are "L" shape, the one end that transfer line (6) are close to second screw rod (34) extends to the casing (17) outside and is equipped with third gear (7), install fourth gear (8) through the torsional spring on casing (17) lateral wall of third gear (7) one side, fourth gear (8) and third gear (7) mesh mutually, and the one end of rocker (23) is the intermediate position department that the slope form welded fourth gear (8) lateral wall.

2. The pin trimming device for electronic components according to claim 1, wherein: the gear ratio of the first gear (12) to the second gear (13) may be 5: 1.

3. The pin trimming device for electronic components according to claim 1, wherein: the gear ratio of the fourth gear (8) to the third gear (7) may be 3: 1.

4. The pin trimming device for electronic components according to claim 1, wherein: and an anti-skidding sleeve (27) is arranged at one end of the rocker (23) far away from the fourth gear (8).

5. The pin trimming device for electronic components according to claim 1, wherein: and a transparent observation window (36) is arranged on the outer side wall of one end of the shell (17).

6. The pin trimming device for electronic components according to claim 1, wherein: the top end of the outer side wall of the shell (17) close to one side of the transmission rod (6) is welded with a material receiving box (26), and the material receiving box (26) is perpendicular to the outer side wall of the shell (17).