CN218557278U

CN218557278U - Lead frame die cutting machine with feeding function

Info

Publication number: CN218557278U
Application number: CN202222408084.5U
Authority: CN
Inventors: 黄海华
Original assignee: Jiangsu Hengying Electronic Technology Co ltd
Current assignee: Jiangsu Hengying Electronic Technology Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-03-03
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a lead frame die-cutting machine with feeding function, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a support frame and a processing table, the top of the processing table is provided with a die-cutting machine main body, a guide plate is fixedly connected between the die-cutting machine main body and the support frame, the support frame is provided with two, the upper end of one side of one of the support frames is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, the other end of pivot runs through to the opposite side of support frame and rotates with another support frame to be connected, the outer fixed surface of pivot is connected with the friction roller, two the below that lies in the friction roller between the support frame is installed through feeding mechanism and is placed the board for this device can carry out the material loading in succession through feeding mechanism is automatic, thereby need not artifically carry out the material loading and handle, and then has accelerated the material loading efficiency of this device greatly, and has effectively reduced workman's intensity of labour.

Description

Lead frame die cutting machine with feeding function

Technical Field

The utility model relates to a cross cutting machine technical field specifically is a lead frame cross cutting machine with material loading function.

Background

The die-cutting machine is mainly used for die cutting, indentation and gold stamping operation, fitting and automatic waste discharge of some corresponding non-metal materials, adhesive sticker, EVA, double faced adhesive tape, electronics, mobile phone rubber mats and the like, the die-cutting machine utilizes a steel knife, a hardware die and a steel wire to apply certain pressure through an embossing plate to roll and cut a printed product or a paperboard into a certain shape, the printed product or the paperboard is important equipment for packaging and processing forming after printing, the lead frame is used as a chip carrier of an integrated circuit, the lead frame is a key structural member for forming an electric loop by realizing the electrical connection of a leading-out end and an external lead of an internal circuit of a chip by means of a bonding material (gold wire, aluminum wire and copper wire), the lead frame plays a role of a bridge connected with an external lead, the lead frame is an important basic material in the electronic information industry, and the semiconductor lead frame is generally used in the processing process.

The conventional semiconductor lead frame die-cutting machine usually needs manual feeding in the using process, so that the labor intensity of workers is increased, and the production efficiency of semiconductor lead frames is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lead frame cross cutting machine with material loading function to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: lead frame cross cutting machine with material loading function, comprising a base plate, the top fixedly connected with support frame and the processing platform of bottom plate, the top of processing platform is provided with the cross cutting machine main part, fixedly connected with deflector between cross cutting machine main part and the support frame, the support frame is provided with two altogether, and one of them one side upper end fixedly connected with motor of support frame, the output fixedly connected with pivot of motor, the other end of pivot runs through to the opposite side of support frame and rotates with another support frame to be connected, the outer fixed surface of pivot is connected with the friction roller, two the below that lies in the friction roller between the support frame is installed through feeding mechanism and is placed the board, there is the baffle at the top of placing the board through adjustment mechanism swing joint.

Preferably, feeding mechanism is including the connecting axle of being connected through synchronizing wheel and pivot transmission, the other end of connecting axle runs through to the opposite side of support frame and the first conical gear of fixedly connected with, the top meshing of first conical gear is connected with second conical gear, the inside fixedly connected with external screw thread pole of second conical gear, the surface swing joint of external screw thread pole has an internal thread section of thick bamboo, the top of internal thread section of thick bamboo with place board fixed connection, the both sides of internal thread section of thick bamboo all are provided with spacing subassembly, and then accelerated the material loading efficiency of this device greatly to workman's intensity of labour has effectively been reduced.

Preferably, the limiting component comprises connecting rods arranged on two sides of the internal thread cylinder, one end of each connecting rod, away from the internal thread cylinder, is fixedly connected with a limiting ring, the limiting ring is movably connected with a limiting slide rod, the bottom of the limiting slide rod is fixedly connected with the bottom plate, and therefore the practicability of the device is greatly improved.

Preferably, the adjusting mechanism comprises a sliding groove formed in the top of the placing plate and movable plates arranged on two sides of the baffle, a clamping groove is formed in one side of the inner wall of the sliding groove, a locking hole is formed in the top of the clamping groove, the movable plates are slidably connected with the sliding groove, clamping blocks matched with the clamping groove are fixedly connected to one side of the movable plates, an elastic locking rod is fixedly connected to the inner portions of the clamping blocks, the top of the elastic locking rod extends to the upper side of the placing plate through the locking hole, and therefore the application range of the device is greatly widened.

Preferably, the outer surface of the friction roller is provided with a rubber sleeve, and anti-slip lines are formed in the outer surface of the rubber sleeve, so that the stability of the lead frame during feeding is greatly improved.

Preferably, the outer surface of the processing table is fixedly connected with a controller, and the outer surface of the controller is fixedly connected with a control switch, so that the device is greatly convenient for an operator to control.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model has the advantages that the device can automatically and continuously feed through the feeding mechanism by arranging the motor, the rotating shaft, the synchronizing wheel, the friction roller, the connecting shaft, the first bevel gear, the second bevel gear, the external thread rod, the internal thread cylinder and the placing plate, so that the feeding treatment is not needed manually, the feeding efficiency of the device is greatly accelerated, and the labor intensity of workers is effectively reduced;

2. the utility model discloses still through setting up spout, draw-in groove, locking hole, fly leaf, fixture block, elasticity locking lever and baffle for this device can adjust the position of baffle through adjustment mechanism, thereby makes the baffle can carry on spacingly to the lead frame of different models, and can avoid the lead frame to take place to empty at the material loading in-process, and then has improved the application scope and the practicality of this device greatly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is an overall elevation view of the present invention;

fig. 2 is a side view of the support frame of the present invention;

fig. 3 is a schematic perspective view of the placement board of the present invention;

fig. 4 is a schematic perspective view of the baffle of the present invention;

in the figure: 1. a base plate; 2. a processing table; 3. a die cutting machine main body; 4. a support frame; 5. a motor; 6. a rotating shaft; 7. a rubbing roller; 8. a synchronizing wheel; 9. a connecting shaft; 10. a first bevel gear; 11. a second bevel gear; 12. an externally threaded rod; 13. an internal threaded barrel; 14. a connecting rod; 15. a limiting ring; 16. a limiting slide bar; 17. placing the plate; 18. a baffle plate; 19. a movable plate; 20. a chute; 21. a card slot; 22. a locking hole; 23. a clamping block; 24. an elastic locking lever; 25. a controller; 26. a guide plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a die cutting machine with a feeding function, including a bottom plate 1, a support frame 4 and a processing table 2 are fixedly connected to the top of the bottom plate 1, a die cutting machine main body 3 is arranged on the top of the processing table 2, a guide plate 26 is fixedly connected between the die cutting machine main body 3 and the support frame 4, two support frames 4 are arranged, a motor 5 is fixedly connected to the upper end of one side of one support frame 4, a rotating shaft 6 is fixedly connected to the output end of the motor 5, the other end of the rotating shaft 6 penetrates to the other side of the support frame 4 and is rotatably connected with the other support frame 4, a friction roller 7 is fixedly connected to the outer surface of the rotating shaft 6, a rubber sleeve is arranged on the outer surface of the friction roller 7, anti-skid threads are arranged on the outer surface of the rubber sleeve, the anti-skid threads arranged on the outer surface of the rubber sleeve can effectively increase the friction resistance between the friction roller 7 and the lead frame, thereby the friction roller 7 can better move the lead frame to the guide plate 26, a placing plate 17 is arranged below the friction roller 7 between the two support frames 4, a placing plate 17 is arranged by a feeding mechanism, a connecting shaft assembly 13 is arranged on the inner thread of a conical gear assembly 13, a first conical gear assembly 13 which is connected with a second conical gear assembly 13 which is connected to the inner thread and is connected with a second conical gear assembly 13 which is arranged on the top of the inner thread and is connected with a second conical gear assembly 13, a second conical gear assembly 13 which is connected with the inner thread which is arranged on the top of the inner thread assembly and is connected with a top of the inner thread assembly 13, the inside of the limiting ring 15 is movably connected with a limiting slide rod 16, the bottom of the limiting slide rod 16 is fixedly connected with the bottom plate 1, because the internal thread cylinder 13 is limited by the connecting rod 14 and the limiting slide rod 16, the external thread cylinder 12 can drive the internal thread cylinder 13 to move upwards when rotating, when the synchronizing wheel 8 rotates, the synchronizing wheel can drive the connecting shaft 9 to synchronously rotate, so that the connecting shaft 9 drives the first conical gear 10 to rotate, then the first conical gear 10 can drive the second conical gear 11 to rotate by utilizing the meshing connection mode between the first conical gear 10 and the second conical gear 11, so that the external thread cylinder 12 can be driven by the second conical gear 11 to rotate, so that the internal thread cylinder 13 can drive the placing plate 17 to move upwards, when the lead frame on the top of the placing plate 17 moves to the lower part of the friction roller 7, the lead frame can move to the guide plate 26 under the friction action of the friction roller 7, the lead frame can be rapidly moved to the die cutting machine main body 3 by the guide plate 26 and die cutting is carried out, so that manual feeding treatment is not needed, the top of the placing plate 17 is movably connected with the baffle plate 18 through the adjusting mechanism, the adjusting mechanism comprises a sliding groove 20 formed in the top of the placing plate 17 and movable plates 19 installed on two sides of the baffle plate 18, one side of the inner wall of the sliding groove 20 is provided with a clamping groove 21, the top of the clamping groove 21 is provided with a locking hole 22, the movable plate 19 is slidably connected with the sliding groove 20, one side of the movable plate 19 is fixedly connected with a clamping block 23 matched with the clamping groove 21, the interior of the clamping block 23 is fixedly connected with an elastic locking rod 24, the top of the elastic locking rod 24 extends to the upper side of the placing plate 17 through the locking hole 22, the elastic locking rod 24 is enabled to enter the interior of the clamping groove 21 by utilizing self elasticity by pressing, and then the movable plate 19 is pushed to slide along the sliding groove 20, simultaneously fixture block 23 can be along draw-in groove 21 synchronous sliding, after elasticity locking lever 24 removed the position to next locking hole 22, elasticity locking lever 24 can pop out from locking hole 22 rapidly under self elastic reaction, thereby can be fixed with fly leaf 19 and place board 17, later repetition above-mentioned operation, until removing baffle 18 to suitable position, thereby it is spacing to make baffle 18 carry out the lead frame of different models, and can avoid the lead frame to take place to empty at the material loading in-process, the surface fixedly connected with controller 25 of processing platform 2, the surface fixedly connected with control switch of controller 25, thereby made things convenient for operating personnel's control to this device greatly, utilize that controller 25 can be better to control the inside electrical apparatus of this device.

The utility model discloses a theory of operation: when the device is used, an operator firstly puts a lead frame on the placing plate 17, then moves the position of the baffle plate 18 and limits the lead frame, when moving, the operator firstly presses the elastic locking rod 24 to enable the elastic locking rod to enter the clamping groove 21 by using the elasticity of the elastic locking rod, then pushes the movable plate 19 to slide along the sliding groove 20, meanwhile, the clamping block 23 can synchronously slide along the clamping groove 21, when the elastic locking rod 24 moves to the position of the next locking hole 22, the elastic locking rod 24 can rapidly pop out from the locking hole 22 under the action of the elasticity of the elastic locking rod 24, so that the movable plate 19 and the placing plate 17 can be fixed, then the operation is repeated until the baffle plate 18 is moved to a proper position, so that the baffle plate 18 can limit lead frames of different models, and the lead frames can be prevented from toppling over in the feeding process, thereby greatly improving the application range and practicability of the device, when the lead frames are placed, after the lead frames are completed, the lead frames are placed, the operator starts the motor 5 through the controller 25 to enable the motor 5 to drive the rotating shaft 6 to rotate, when the rotating shaft 6 rotates, when the rotating shaft 6, the rotating shaft 7 and the friction roller 7 rotates, the lead frames and the lead frames to drive the first conical gear 10 to rotate, so that the connecting shaft 11 and the connecting shaft 11, and the connecting shaft 11 are driven by the connecting shaft 11, so that the conical gear 14, the connecting shaft 11 can be connected to rotate, and the connecting shaft 11, so that the connecting shaft 11 can be connected to rotate, therefore, external screw rod 12 can drive internal thread section of thick bamboo 13 rebound when rotating, thereby make internal thread section of thick bamboo 13 can drive and place board 17 rebound, when the lead frame of placing board 17 top moves to the below of friction roller 7, the lead frame can move to guide plate 26 under the frictional action of friction roller 7 on, recycle guide plate 26 can be fast with lead frame removal to cross cutting machine main part 3 on and carry out the cross cutting processing, thereby need not artifically carry out the material loading processing, and then the material loading efficiency of this device has been accelerated greatly, and workman's intensity of labour has effectively been reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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

1. Lead frame cross cutting machine with material loading function, including bottom plate (1), its characterized in that: the top fixedly connected with support frame (4) and processing platform (2) of bottom plate (1), the top of processing platform (2) is provided with cross cutting machine main part (3), fixedly connected with deflector (26) between cross cutting machine main part (3) and support frame (4), support frame (4) are provided with two altogether, and one of them one side upper end fixedly connected with motor (5) of support frame (4), the output fixedly connected with pivot (6) of motor (5), the other end of pivot (6) runs through to the opposite side of support frame (4) and rotates with another support frame (4) to be connected, the outer fixed surface of pivot (6) is connected with friction roller (7), two the below that is located friction roller (7) between support frame (4) is installed through feeding mechanism and is placed board (17), there is baffle (18) at the top of placing board (17) through adjustment mechanism swing joint.

2. The lead frame die cutting machine with the feeding function according to claim 1, characterized in that: feeding mechanism is including connecting axle (9) of being connected through synchronizing wheel (8) and pivot (6) transmission, the other end of connecting axle (9) runs through to the opposite side of support frame (4) and first conical gear of fixedly connected with (10), the top meshing of first conical gear (10) is connected with second conical gear (11), the inside fixedly connected with external screw thread pole (12) of second conical gear (11), the surface swing joint of external screw thread pole (12) has interior screw thread section of thick bamboo (13), the top of interior screw thread section of thick bamboo (13) with place board (17) fixed connection, the both sides of interior screw thread section of thick bamboo (13) all are provided with spacing subassembly.

3. The lead frame die cutting machine with the feeding function according to claim 2, characterized in that: the limiting component comprises connecting rods (14) installed on two sides of an internal thread cylinder (13), one end of each connecting rod (14) far away from the internal thread cylinder (13) is fixedly connected with a limiting ring (15), the inside of each limiting ring (15) is movably connected with a limiting sliding rod (16), and the bottom of each limiting sliding rod (16) is fixedly connected with the bottom plate (1).

4. The lead frame die cutting machine with the feeding function according to claim 1, characterized in that: the adjusting mechanism comprises a sliding groove (20) formed in the top of the placing plate (17) and movable plates (19) arranged on two sides of the baffle plate (18), a clamping groove (21) is formed in one side of the inner wall of the sliding groove (20), a locking hole (22) is formed in the top of the clamping groove (21), the movable plates (19) are in sliding connection with the sliding groove (20), clamping blocks (23) matched with the clamping groove (21) are fixedly connected to one side of the movable plates (19), elastic locking rods (24) are fixedly connected to the inner portions of the clamping blocks (23), and the tops of the elastic locking rods (24) extend to the upper portion of the placing plate (17) through the locking holes (22).

5. The lead frame die cutting machine with the feeding function according to claim 1, characterized in that: the outer surface of the friction roller (7) is provided with a rubber sleeve, and the outer surface of the rubber sleeve is provided with anti-skid lines.

6. The lead frame die cutting machine with the feeding function according to claim 1, characterized in that: the outer surface of the processing table (2) is fixedly connected with a controller (25), and the outer surface of the controller (25) is fixedly connected with a control switch.