Rectifier bridge production burr cutting device

Abstract

The utility model belongs to the field of rectifier bridge, especially a rectifier bridge production cut thread device, to the outgoing and putting in of existing rectifier bridge need to spend longer time, in this process cannot carry out cutting thread, and still need manual unloading problem, present the following scheme, it includes operation platform and operation platform top bolted connection's support frame, electric push jar. Electric push jar bolted connection in the top of inside of support frame, punch -cutting die, punch -cutting die bolted connection in the output of electric push jar, pivot, pivot rotation sleeve joint in the hole of support frame top, turntable, turntable key connection in the bottom of pivot surface, rectifier bridge cut thread mould, can switch four rectifier bridge cut thread mould's position through rotation, so can during cutting thread, complete new rectifier bridge's deposit, and to the rectifier bridge of cutting thread after unloading, three operations can be completed simultaneously, greatly increase work efficiency, still can realize automatic unloading.

Description

Technical Field

[0001] This utility model relates to the field of rectifier bridge technology, and in particular to a rectifier bridge production rebar cutting device. Background Technology

[0002] After the semiconductor rectifier bridge is packaged, the connecting ribs of the lead frame row and the excess plastic that overflowed during the sealing process need to be removed. Chinese patent document with application number: 202220703035.1 discloses a rapid lead cutting device for rectifier bridge production.

[0003] However, the above technical solution requires the rectifier bridge to be placed inside the device and fixed before the shearing operation can be carried out. After the shearing, the rectifier bridge also needs to be removed before a new rectifier bridge can be put in for shearing. Removing and placing the rectifier bridge takes a long time, which will affect the shearing efficiency of the device. In addition, manual material discharge is required, which is very inconvenient. Utility Model Content

[0004] The purpose of this invention is to solve the problems of the long time required for the removal and placement of rectifier bridges in the existing technology, the inability to cut the reinforcing bars during the process, and the need for manual material cutting. Therefore, this invention proposes a rectifier bridge production reinforcing bar cutting device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A rectifier bridge production rebar cutting device includes an operating table and a support frame bolted to the top of the operating table;

[0007] Electric actuator. The electric actuator is bolted to the top of the inner side of the support frame;

[0008] The punching and shearing die is bolted to the output end of the electric pusher cylinder;

[0009] A rotating shaft that rotates and fits into a hole at the top of the support frame;

[0010] Turntable, with the turntable key connected to the bottom end of the rotating shaft surface;

[0011] The rectifier bridge bead cutting mold is provided in four parts, and all four rectifier bridge bead cutting molds are bolted to the top of the turntable.

[0012] The ejector cylinder is bolted to a hole on the top of the control panel;

[0013] There are four ejector plates, which are slidably connected to the sliding holes on the top of the turntable. The ejector plates are located at the bottom of the inner side of the rectifier bridge cutting die.

[0014] Rotating mechanism, the rotating mechanism is connected to the rotating shaft;

[0015] The feeding mechanism is connected to the operating table. By rotating it, the positions of the four rectifier bridge cutting dies can be switched. This allows the placement of new rectifier bridges and the feeding of rectifier bridges after cutting to be completed during the cutting process. The three operations can be completed simultaneously, greatly increasing work efficiency and enabling automatic feeding.

[0016] In a preferred embodiment of this utility model, the rotating mechanism includes a geared motor, a driving wheel, a transmission belt, and a driven wheel. The output end of the geared motor is keyed to the shaft center of the driving wheel. The inner side of the driving wheel is driven to the inner side of the transmission belt. The transmission belt is driven to the driven wheel. The shaft center of the driven wheel is keyed to the top of the rotating shaft. The power supply to the geared motor is turned on. The geared motor is controlled by a motor controller. The geared motor can drive the driving wheel to rotate, the driving wheel can drive the transmission belt to rotate, the transmission belt can drive the driven wheel to rotate, and the driven wheel can drive the rotating shaft to rotate.

[0017] In a preferred embodiment of this utility model, the top of the geared motor is bolted to the top of the inner side of the support frame, the output end of the geared motor extends to the top of the support frame, and the geared motor is fixed by the support frame, which facilitates the geared motor to drive the drive wheel to rotate.

[0018] As a preferred embodiment of this utility model, the feeding mechanism includes a feeding hopper, a connecting frame, a feeding electric cylinder, and a feeding plate. The bottom of the feeding hopper is bolted to the front side of the top of the operating table, the top of the feeding hopper is bolted to the bottom of the connecting frame, the inner side of the connecting frame is bolted to the surface of the feeding electric cylinder, the output end of the feeding electric cylinder is bolted to the top of the feeding plate, the feeding plate corresponds to the rectifier bridge cutting mold, the power supply of the feeding electric cylinder is turned on, the feeding electric cylinder is controlled by a controller, the feeding electric cylinder can drive the feeding plate to move, and the feeding plate can scrape the ejected rectifier bridge into the feeding hopper for automatic feeding.

[0019] As a preferred embodiment of this utility model, the feed inlet of the hopper is slidably connected to the surface of the turntable, the interior of the hopper corresponds to the top of the rectifier bridge cutting die, the hopper and the turntable are in close contact, which can stably support the rectifier bridge, and the rectifier bridge that is ejected by the rectifier bridge cutting die can also be easily brought into the hopper.

[0020] As a preferred embodiment of this utility model, the ejector plate adopts a T-shaped structure, and the ejector plate corresponds to the ejector electric cylinder. The structure of the ejector plate can prevent it from falling from the bottom of the turntable, and facilitate the ejector electric cylinder to eject the ejector plate upward.

[0021] Beneficial effects:

[0022] 1. The rotating mechanism can drive the rotating shaft to rotate, the rotating shaft can drive the turntable to rotate, and the turntable can drive the rectifier bridge cutting die to rotate, thus allowing the rectifier bridge cutting die to be switched with the punching and shearing die.

[0023] 2. The ejector cylinder can drive the ejector plate to move upward, and the ejector plate can eject the rectifier bridge inside the rectifier bridge cutting die after the ribs have been cut. The unloading cylinder can drive the unloading plate to move, and the unloading plate can scrape the ejected rectifier bridge into the unloading hopper for automatic unloading.

[0024] In this invention, the positions of the four rectifier bridge cutting dies can be switched by rotation. This allows the placement of new rectifier bridges and the unloading of the cut rectifier bridges to be completed during the cutting process. The three operations can be completed simultaneously, greatly increasing work efficiency and enabling automatic unloading. Attached Figure Description

[0025] Figure 1 This is a perspective view of the entire utility model;

[0026] Figure 2 This is a perspective view of the rotating mechanism of this utility model;

[0027] Figure 3 This is a perspective view of the turntable of this utility model;

[0028] Figure 4 This is a perspective view of the operating table of this utility model.

[0029] In the diagram: 1. Operating platform; 2. Support frame; 3. Electric pusher cylinder; 4. Punching and shearing die; 5. Rotary shaft; 6. Turntable; 7. Rectifier bridge bead cutting die; 8. Ejection electric cylinder; 9. Ejection platform; 10. Gear motor; 11. Drive wheel; 12. Transmission belt; 13. Driven wheel; 14. Feed hopper; 15. Connecting frame; 16. Feeding electric cylinder; 17. Feeding plate. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0031] Example

[0032] Reference Figures 1-4 A rectifier bridge production rebar cutting device includes an operating table 1 and a support frame 2 bolted to the top of the operating table 1;

[0033] Electric push cylinder 3. The electric push cylinder 3 is bolted to the top of the inner side of the support frame 2;

[0034] Punching and shearing die 4 is bolted to the output end of electric pusher cylinder 3;

[0035] Rotating shaft 5, rotating and fitting into the hole at the top of the support frame 2;

[0036] Turntable 6 is keyed to the bottom end of the surface of rotating shaft 5;

[0037] The rectifier bridge cutting mold 7 is provided in four parts, and all four rectifier bridge cutting molds 7 are bolted to the top of the turntable 6.

[0038] Ejector cylinder 8, which is bolted to the hole on the top of the operating table 1;

[0039] There are four ejector plates 9. The ejector plates 9 are slidably connected to the sliding holes on the top of the turntable 6. The ejector plates 9 are located at the bottom of the inner side of the rectifier bridge cutting mold 7.

[0040] A rotating mechanism, which is connected to the rotating shaft 5;

[0041] The feeding mechanism is connected to the operating table 1.

[0042] With the above structure, the positions of the four rectifier bridge cutting dies 7 can be switched by rotation. This allows the placement of new rectifier bridges and the unloading of rectifier bridges after cutting to be completed during the cutting process. The three operations can be completed simultaneously, greatly increasing work efficiency and enabling automatic unloading.

[0043] Please see Figure 2 The rotating mechanism includes a geared motor 10, a driving wheel 11, a transmission belt 12, and a driven wheel 13. The output end of the geared motor 10 is keyed to the shaft of the driving wheel 11. The inner side of the driving wheel 11 is driven to the inner side of the transmission belt 12. The transmission belt 12 is driven to the driven wheel 13. The shaft of the driven wheel 13 is keyed to the top of the rotating shaft 5. When the power supply to the geared motor 10 is turned on, the geared motor 10 is controlled by a motor controller. The geared motor 10 can drive the driving wheel 11 to rotate, the driving wheel 11 can drive the transmission belt 12 to rotate, the transmission belt 12 can drive the driven wheel 13 to rotate, and the driven wheel 13 can drive the rotating shaft 5 to rotate.

[0044] Please see Figure 1 The top of the geared motor 10 is bolted to the top of the inner side of the support frame 2. The output end of the geared motor 10 extends to the top of the support frame 2. The geared motor 10 is fixed by the support frame 2, which facilitates the geared motor 10 to drive the drive wheel 11 to rotate.

[0045] Please see Figure 4The unloading mechanism includes an unloading hopper 14, a connecting frame 15, an unloading electric cylinder 16, and an unloading plate 17. The bottom of the unloading hopper 14 is bolted to the front side of the top of the operating table 1, the top of the unloading hopper 14 is bolted to the bottom of the connecting frame 15, the inner side of the connecting frame 15 is bolted to the surface of the unloading electric cylinder 16, and the output end of the unloading electric cylinder 16 is bolted to the top of the unloading plate 17. The unloading plate 17 corresponds to the rectifier bridge cutting mold 7. When the power supply of the unloading electric cylinder 16 is turned on, the unloading electric cylinder 16 is controlled by a controller. The unloading electric cylinder 16 can drive the unloading plate 17 to move, and the unloading plate 17 can scrape the ejected rectifier bridge into the unloading hopper 14 for automatic unloading.

[0046] Please see Figure 4 The feed inlet of the hopper 14 is slidably connected to the surface of the turntable 6. The interior of the hopper 14 corresponds to the top of the rectifier bridge cutting die 7. The hopper 14 and the turntable 6 are in close contact, which can stably support the rectifier bridge. The rectifier bridge that is ejected from the rectifier bridge cutting die 7 can also be easily brought into the hopper 14.

[0047] Please see Figure 4 The ejector plate 9 adopts a T-shaped structure and corresponds to the ejector cylinder 8. The structure of the ejector plate 9 can prevent it from falling from the bottom of the turntable 6, and facilitate the ejector cylinder 8 to eject the ejector plate 9 upward.

[0048] It should be noted that the specific models of electric push cylinder 3, ejector electric cylinder 8, geared motor 10, and unloading electric cylinder 16 used can be selected by using an external power supply or a self-contained power supply. Those skilled in the art can choose for themselves. Furthermore, the electric push cylinder 3, ejector electric cylinder 8, geared motor 10, and unloading electric cylinder 16 mentioned above are all existing technologies, and this solution will not elaborate on them.

[0049] The rectifier bridge cutting die 7 and the punching and shearing die 4 adopt the existing punching-type cutting structure.

[0050] The operating steps of this utility model are as follows: The rectifier bridge is placed inside the rectifier bridge cutting die 7. The power supply to the geared motor 10 is turned on. The geared motor 10 is controlled by a motor controller. The geared motor 10 can drive the drive wheel 11 to rotate, the drive wheel 11 can drive the transmission belt 12 to rotate, the transmission belt 12 can drive the driven wheel 13 to rotate, the driven wheel 13 can drive the rotating shaft 5 to rotate, the rotating shaft 5 can drive the turntable 6 to rotate, and the turntable 6 can drive the rectifier bridge cutting die 7 to rotate. This allows switching to the rectifier bridge cutting die 7 corresponding to the punching and shearing die 4. The power supply to the electric push cylinder 3 is turned on, and the electric push cylinder 3 drives the punching and shearing die 4 to move downwards. The rectifier bridge inside the rectifier bridge cutting mold 7 can be trimmed downwards. During this time, the user can continue to put rectifier bridges into the empty rectifier bridge cutting mold 7. The turntable 6 can continue to drive the rectifier bridge cutting mold 7 to rotate. The power supply of the ejection cylinder 8 is turned on. The ejection cylinder 8 can drive the ejection platform 9 to move upwards. The ejection platform 9 can drive the rectifier bridge inside the rectifier bridge cutting mold 7 after the rectifier bridge has been trimmed to move upwards. The power supply of the unloading cylinder 16 is turned on. The unloading cylinder 16 is controlled by a controller. The unloading cylinder 16 can drive the unloading plate 17 to move. The unloading plate 17 can scrape the ejected rectifier bridge into the unloading hopper 14 for automatic unloading.

[0051] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A rectifier bridge production bead cutting device, comprising an operating table (1) and a support frame (2) bolted to the top of the operating table (1), characterized in that: Electric push cylinder (3), the electric push cylinder (3) is bolted to the top of the inner side of the support frame (2); The punching and shearing die (4) is bolted to the output end of the electric push cylinder (3); Rotating shaft (5), rotating shaft (5) is fitted into the hole at the top of the support frame (2); Turntable (6), the key of turntable (6) is connected to the bottom end of the surface of the rotating shaft (5); The rectifier bridge cutting mold (7) is provided in four parts, and all four rectifier bridge cutting molds (7) are bolted to the top of the turntable (6); Ejection cylinder (8), the ejection cylinder (8) is bolted to the hole on the top of the operating table (1); There are four top-outlet plates (9). The top-outlet plates (9) are slidably connected to the sliding holes on the top of the turntable (6). The top-outlet plates (9) are located at the bottom of the inner side of the rectifier bridge cutting mold (7). A rotating mechanism is connected to a rotating shaft (5); The feeding mechanism is connected to the operating table (1).

2. The rectifier bridge production rebar cutting device according to claim 1, characterized in that, The rotating mechanism includes a geared motor (10), a drive wheel (11), a transmission belt (12), and a driven wheel (13). The output end of the geared motor (10) is keyed to the shaft center of the drive wheel (11). The inner side of the drive wheel (11) is connected to the inner side of the transmission belt (12). The transmission belt (12) is connected to the driven wheel (13). The shaft center of the driven wheel (13) is keyed to the top end of the rotating shaft (5).

3. The rectifier bridge production rebar cutting device according to claim 2, characterized in that, The top of the geared motor (10) is bolted to the top of the inner side of the support frame (2), and the output end of the geared motor (10) extends to the top of the support frame (2).

4. The rectifier bridge production rebar cutting device according to claim 1, characterized in that, The feeding mechanism includes a feeding hopper (14), a connecting frame (15), a feeding electric cylinder (16), and a feeding plate (17). The bottom of the feeding hopper (14) is bolted to the front side of the top of the operating table (1), the top of the feeding hopper (14) is bolted to the bottom of the connecting frame (15), the inner side of the connecting frame (15) is bolted to the surface of the feeding electric cylinder (16), the output end of the feeding electric cylinder (16) is bolted to the top of the feeding plate (17), and the feeding plate (17) corresponds to the rectifier bridge cutting mold (7).

5. A rectifier bridge production rebar cutting device according to claim 4, characterized in that, The feed inlet of the hopper (14) is slidably connected to the surface of the turntable (6), and the interior of the hopper (14) corresponds to the top of the rectifier bridge cutting mold (7).

6. The rectifier bridge production rebar cutting device according to claim 1, characterized in that, The top-mounted platform (9) adopts a T-shaped structure, and the top-mounted platform (9) corresponds to the top-mounted electric cylinder (8).

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