Piezoresistor pin cutting device

Abstract

The utility model discloses a piezoresistor pin shearing device, which relates to the technical field of piezoresistor pin shearing and comprises a base, the outer surface of the upper end of the base is fixedly connected with a processing table, the outer surface of the upper end of the processing table is detachably connected with a shearing table and a moving seat, and the shearing table is positioned on one side of the moving seat. According to the piezoresistor pin shearing device, when the arranged pin shearing box is used, piezoresistors can be fixedly placed through the resistor grooves and the pin grooves, pin shearing processing can be conducted on the piezoresistors at the same time through the shearing knife, and the pin shearing efficiency can be improved; when the collecting box is used, the machined piezoresistor and the cut-off pins can be conveniently collected, the collecting box can filter the piezoresistor through the filter screen plate, the cut-off pins can fall into the position below the filter screen plate, the side edge cover can be opened for recycling subsequently, and waste of resources can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of varistor, in particular to a varistor pin cutting device. Background Art

[0002] A varistor is a voltage-limiting protection device that utilizes the nonlinear characteristics of the varistor. When an overvoltage appears between the two poles of the varistor, the varistor can clamp the voltage to a relatively fixed voltage value, thereby protecting the subsequent circuit.

[0003] During the processing of varistor, the pins need to be cut to adjust the length of the pins, which is convenient for the subsequent use of the varistor. However, the existing varistor pin cutting device has certain inconveniences when used:

[0004] First, the existing varistor pin-cutting device, when in use, cuts the pins of a single varistor by conveying it. The efficiency of the pin-cutting is affected by the conveying speed. When the conveying speed is high, the stability of the varistor is poor, while when the conveying speed is low, the efficiency of the pin-cutting is affected.

[0005] Secondly, the existing method of cutting the pins of varistors is not convenient for collecting the trimmed varistors during use, and is not convenient for recycling the trimmed pins, which easily leads to waste of resources.

[0006] To this end, we propose a varistor pin-cutting device. Utility Model Content

[0007] The main purpose of the utility model is to provide a varistor pin cutting device, which can effectively solve the problems in the background technology.

[0008] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: a varistor shearing device includes a base, the outer surface of the upper end of the base is fixedly connected to a processing table, the outer surface of the upper end of the processing table is detachably connected to a shearing table and a movable seat, the shearing table is located on one side of the movable seat, the outer surface of one side of the base is fixedly connected to a side frame, the outer surface of the upper end of the shearing table is fixedly connected to a support column, the outer surface of the top end of the support column is fixedly connected to a top plate, the outer surface of the upper end of the top plate is detachably connected to an electric push rod, the outer surface of one end of the movable seat is detachably connected to a first drive motor, and the middle portion of the movable seat is movable The outer surface of the upper end of the slider is detachably connected to the vertical plate, the front end outer surface of the vertical plate is provided with a shearing box, the rear end outer surface of the vertical plate is detachably connected to the second driving motor, the middle part of the shearing box is provided with a carrier plate, the middle part of the carrier plate is provided with a resistor slot, a pin slot and a shearing slot, the pin slot is located on one side of the resistor slot, the shearing slot is located on one side of the pin slot, the outer surface of one end of the shearing box is provided with an opening and closing plate and an electromagnetic strip, the opening and closing plate is located above the electromagnetic strip, and a hinge is provided between the shearing box and the opening and closing plate.

[0009] Preferably, a collecting box is movably connected to the middle of one side of the processing table, a filter plate is detachably connected to the middle of the collecting box, and a side cover is detachably connected to the outer surface of one end of the collecting box.

[0010] Preferably, the upper outer surface of the side frame is detachably connected to a material storage box, the lower outer surface of the material storage box is detachably connected to an electric butterfly valve, the outer wall of the electric butterfly valve is detachably connected to an electric controller, the outer surface of one end of the electric push rod is detachably connected to a lower pressure plate, and the lower outer surface of the lower pressure plate is fixedly connected to a shear knife.

[0011] Preferably, the lead screw passes through the middle of the movable seat, and is threadedly connected to the slider, and the output end of the second drive motor is connected to the rear end outer surface of the shearing foot box.

[0012] Preferably, the resistor slot and the pin slot are a through structure, and the pin slot and the shear pin slot are a through structure.

[0013] Preferably, the shearing foot box is movably connected to the opening and closing plate through a hinge, and the shearing foot box is welded to the carrier plate.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The provided pin cutting box can be used to fix the varistor through the resistor slot and the pin slot when in use, and the pins of multiple varistors can be cut at the same time through the shear knife, which can improve the efficiency of pin cutting; the collection box can be used to collect the processed varistors and the cut pins when in use. The collection box can filter the varistors through the filter plate, and the cut pins will fall under the filter plate. The side cover can be opened later for recycling, which can reduce the waste of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a structural diagram of the mobile seat of the utility model;

[0018] Figure 3 This is a side structural diagram of the shearing table of the utility model;

[0019] Figure 4 This is a side structural diagram of the side frame of the utility model.

[0020] In the figure: 1. Base; 2. Processing table; 3. Shearing table; 4. Moving seat; 5. Collecting box; 6. Side frame; 7. Support column; 8. Top plate; 9. Electric push rod; 10. Storage box; 11. Filter plate; 12. Side cover; 13. First drive motor; 14. Slider; 15. Lead screw; 16. Vertical plate; 17. Shear foot box; 18. Second drive motor; 19. Carrier plate; 20. Resistor slot; 21. Pin slot; 22. Shear foot slot; 23. Opening and closing plate; 24. Electromagnetic strip; 25. Hinge; 26. Lower pressure plate; 27. Shear knife; 28. Electric butterfly valve; 29. ​​Electric controller. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0022] like Figure 1-4As shown, the varistor shearing device provided by the embodiment of the present invention includes a base 1, the upper end outer surface of the base 1 is fixedly connected to the processing table 2, the upper end outer surface of the processing table 2 is detachably connected to the shearing table 3 and the movable seat 4, the shearing table 3 is located on one side of the movable seat 4, the outer surface of one side of the base 1 is fixedly connected to the side frame 6, the upper end outer surface of the shearing table 3 is fixedly connected to the supporting column 7, the top outer surface of the supporting column 7 is fixedly connected to the top plate 8, the upper end outer surface of the top plate 8 is detachably connected to the electric push rod 9, the outer surface of one end of the movable seat 4 is detachably connected to the first driving motor 13, the middle part of the movable seat 4 is movably connected to the slider 14, and one end of the first driving motor 13 is detachably connected to the first driving motor 13. The outer surface of the end is detachably connected to a lead screw 15, the outer surface of the upper end of the slider 14 is detachably connected to a vertical plate 16, the front end outer surface of the vertical plate 16 is provided with a shearing box 17, the rear end outer surface of the vertical plate 16 is detachably connected to a second drive motor 18, the middle part of the shearing box 17 is provided with a carrier plate 19, the middle part of the carrier plate 19 is provided with a resistor slot 20, a pin slot 21 and a shearing slot 22, the pin slot 21 is located on one side of the resistor slot 20, and the shearing slot 22 is located on one side of the pin slot 21, the outer surface of one end of the shearing box 17 is provided with an opening and closing plate 23 and an electromagnetic strip 24, the opening and closing plate 23 is located above the electromagnetic strip 24, and a hinge 25 is provided between the shearing box 17 and the opening and closing plate 23.

[0023] Specifically, in this embodiment, it includes a base 1, the outer surface of the upper end of the base 1 is fixedly connected to the processing table 2, the outer surface of the upper end of the processing table 2 is detachably connected to the shearing table 3 and the movable seat 4, the shearing table 3 is located on one side of the movable seat 4, the outer surface of one side of the base 1 is fixedly connected to the side frame 6, the outer surface of the upper end of the shearing table 3 is fixedly connected to the support column 7, the outer surface of the top end of the support column 7 is fixedly connected to the top plate 8, the outer surface of the upper end of the top plate 8 is detachably connected to the electric push rod 9, the outer surface of one end of the movable seat 4 is detachably connected to the first drive motor 13, the middle part of the movable seat 4 is movably connected to the slider 14, and the outer surface of one end of the first drive motor 13 is detachably connected to the lead screw 15 , the upper end outer surface of the slider 14 is detachably connected with a vertical plate 16, and the front end outer surface of the vertical plate 16 is provided with a shearing pin box 17. The shearing pin box 17 can hold the varistor when in use, and then the shearing pin box 17 can be driven by the second drive motor 18 to shake left and right, so that the varistor slides in the shearing pin box 17, and part of the varistor will be embedded in the resistor groove 20 when sliding, and the pins will be placed in the pin groove 21, and part of the pins will extend into the shearing pin groove 22, and then the second drive motor 18 drives the shearing pin box 17 to tilt at a large angle to one side of the opening and closing plate 23, and then the electromagnetic strip 24 can be de-energized. At this time, the opening and closing plate 23 will pass through the hinge 2 under the action of the tilt. 5 is opened to facilitate pouring out the excess varistor, and then the shearing pin box 17 is reset, and the electromagnetic strip 24 is energized to magnetically fix the reset opening and closing plate 23, and then the first drive motor 13 can be started, so that the first drive motor 13 drives the lead screw 15 to rotate, and the lead screw 15 can drive the slider 14 to move in the movable seat 4 by forward and reverse rotation, so that the shearing pin box 17 can be pushed above the shearing table 3, and at this time the electric push rod 9 can be started, so that the electric push rod 9 drives the shearing knife 27 to move downward through the lower pressure plate 26, so that the shearing knife 27 shears the pins in the shearing pin groove 22, and the shearing pin box 17 can be recovered after shearing, and then the second drive motor 13 can be used to recycle the pins. The machine 18 drives the shearing box 17 to tilt at a large angle to one side of the opening and closing plate 23, and opens the opening and closing plate 23 to pour the varistor and the cut pins into the collection box 5 for collection. The outer surface of the rear end of the vertical plate 16 is detachably connected to the second drive motor 18. A carrier plate 19 is provided in the middle of the shearing box 17. The middle part of the carrier plate 19 is provided with a resistor groove 20, a pin groove 21 and a shearing groove 22. The pin groove 21 is located on one side of the resistor groove 20, and the shearing groove 22 is located on one side of the pin groove 21. An opening and closing plate 23 and an electromagnetic strip 24 are provided on the outer surface of one end of the shearing box 17. The opening and closing plate 23 is located above the electromagnetic strip 24, and a hinge 25 is provided between the shearing box 17 and the opening and closing plate 23.

[0024] The varistor pin cutting device provided by the utility model has a pin cutting box 17 which can fix and place the varistor through the resistor slot 20 and the pin slot 21 when in use, and can simultaneously cut the pins of multiple varistors through the shearing knife 27, thereby improving the efficiency of the pin cutting.

[0025] In one embodiment provided by the present invention, a collecting box 5 is movably connected to the middle part of one side of the processing table 2, a filter screen plate 11 is detachably connected to the middle part of the collecting box 5, and a side cover 12 is detachably connected to the outer surface of one end of the collecting box 5. When in use, the collecting box 5 can be convenient for collecting the processed varistors and the cut pins. The collecting box 5 can filter the varistors through the filter screen plate 11, and the cut pins will fall under the filter screen plate 11. The side cover 12 can be opened later for recycling, which can reduce waste of resources.

[0026] In another embodiment provided by the present invention, the upper end outer surface of the side frame 6 is detachably connected to the storage box 10, the lower end outer surface of the storage box 10 is detachably connected to the electric butterfly valve 28, the outer wall of the electric butterfly valve 28 is detachably connected to the electric controller 29, the outer surface of one end of the electric push rod 9 is detachably connected to the lower pressure plate 26, and the lower end outer surface of the lower pressure plate 26 is fixedly connected to the shear knife 27. When in use, the storage box 10 is mainly used to store varistors, and the varistors can be discharged into the shear box 17 for processing through the electric butterfly valve 28.

[0027] In another embodiment provided by the present invention, the screw 15 passes through the middle of the movable seat 4, and the screw 15 is threadedly connected to the slider 14, and the output end of the second drive motor 18 is connected to the rear end outer surface of the shearing box 17. When in use, the second drive motor 18 is mainly used to drive the shearing box 17 to rotate.

[0028] In an embodiment provided by the present invention, the resistor slot 20 and the pin slot 21 are through structures, and the pin slot 21 and the shear pin slot 22 are through structures. The shear pin slot 22 can be used to easily cut excess pins when in use.

[0029] In another embodiment provided by the present invention, the shearing pin box 17 is movably connected to the opening and closing plate 23 through a hinge 25, and the shearing pin box 17 is welded to the carrier plate 19. The opening and closing plate 23 facilitates pouring out the varistor in the shearing pin box 17 when in use.

[0030] It should be noted that the present invention is a varistor shearing device. When in use, the varistor can be stored in the storage box 10, and the electric butterfly valve 28 can be opened to discharge the varistor into the shearing box 17. Then the second drive motor 18 can be started to drive the shearing box 17 to shake left and right, so that the varistor slides in the shearing box 17. Part of the varistor will be embedded in the resistor groove 20 when sliding, and the pins will be placed in the pin groove 21, and part of the pins will extend into the shearing groove 22. Then the second drive motor 18 drives the shearing box 17 to tilt at a large angle to the side of the opening and closing plate 23, and then the electromagnetic strip 24 can be de-energized. At this time, the opening and closing plate 23 will be opened through the hinge 25 under the action of the tilt, which can facilitate the pouring out of the excess varistor. The poured-out varistor can be put back into the storage box 10 for standby use, and then the shearing box 17 is reset, and the electromagnetic strip 24 is energized to magnetically fix the reset opening and closing plate 23, and then it can be started. The first drive motor 13 drives the lead screw 15 to rotate, and the lead screw 15 can drive the slider 14 to move in the movable seat 4 by forward and reverse rotation, so that the shearing pin box 17 can be pushed into the top of the shearing table 3. At this time, the electric push rod 9 can be started, so that the electric push rod 9 drives the shearing knife 27 to move downward through the lower pressure plate 26, so that the shearing knife 27 shears the pins in the shearing pin groove 22. After shearing, the shearing pin box 17 can be recycled, and then the shearing pin box 17 is driven by the second drive motor 18 to tilt to one side of the opening and closing plate 23 at a large angle, and the opening and closing plate 23 is opened to pour the varistor and the sheared pins into the collection box 5 for collection. The collection box 5 can be convenient for collecting the processed varistor and the sheared pins when in use. The collection box 5 can filter the varistor through the filter screen plate 11, and the sheared pins will fall below the filter screen plate 11. The side cover 12 can be opened later for recycling, which can reduce the waste of resources.

[0031] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A varistor foot-cutting device, comprising a base (1), characterized in that: The outer surface of the upper end of the base (1) is fixedly connected to a processing table (2), the outer surface of the upper end of the processing table (2) is detachably connected to a shearing table (3) and a movable seat (4), the shearing table (3) is located on one side of the movable seat (4), the outer surface of one side of the base (1) is fixedly connected to a side frame (6), the outer surface of the upper end of the shearing table (3) is fixedly connected to a support column (7), the outer surface of the top end of the support column (7) is fixedly connected to a top plate (8), the outer surface of the upper end of the top plate (8) is detachably connected to an electric push rod (9), the outer surface of one end of the movable seat (4) is detachably connected to a first drive motor (13), the middle part of the movable seat (4) is movably connected to a slider (14), the outer surface of one end of the first drive motor (13) is detachably connected to a lead screw (15), the outer surface of one end of the first drive motor (13) is detachably connected to a lead screw (15), the outer surface of the upper end of the first drive motor (13) is detachably connected to a lead screw (15), the outer surface of the upper end of the first drive motor (13) is detachably connected to a lead screw (15), the outer surface of the upper end of the first drive motor (13) is detachably connected to a first drive motor (13), the outer surface of the upper end of the first drive motor (13) is detachably connected to a first drive motor (13), the outer surface of the upper end of the first drive motor (13) is detachably connected to a lead screw (15 ... The upper outer surface of the slider (14) is detachably connected to a vertical plate (16), the front outer surface of the vertical plate (16) is provided with a shearing pin box (17), the rear outer surface of the vertical plate (16) is detachably connected to a second driving motor (18), the middle of the shearing pin box (17) is provided with a carrier plate (19), the middle of the carrier plate (19) is provided with a resistor groove (20), a pin groove (21) and a shearing pin groove (22), the pin groove (21) is located on one side of the resistor groove (20), and the shearing pin groove (22) is located on one side of the pin groove (21), the outer surface of one end of the shearing pin box (17) is provided with an opening and closing plate (23) and an electromagnetic strip (24), the opening and closing plate (23) is located above the electromagnetic strip (24), and a hinge (25) is provided between the shearing pin box (17) and the opening and closing plate (23).

2. The varistor pin-cutting device according to claim 1, characterized in that: A collecting box (5) is movably connected to the middle of one side of the processing table (2), a filter screen plate (11) is detachably connected to the middle of the collecting box (5), and a side cover (12) is detachably connected to the outer surface of one end of the collecting box (5).

3. The varistor pin-cutting device according to claim 1, characterized in that: The upper outer surface of the side frame (6) is detachably connected to a storage box (10), the lower outer surface of the storage box (10) is detachably connected to an electric butterfly valve (28), the outer wall of the electric butterfly valve (28) is detachably connected to an electric controller (29), and the outer surface of one end of the electric push rod (9) is detachably connected to a lower pressure plate (26), and the lower outer surface of the lower pressure plate (26) is fixedly connected to a shearing knife (27).

4. The varistor pin-cutting device according to claim 1, characterized in that: The lead screw (15) passes through the middle of the movable seat (4), and the lead screw (15) is threadedly connected to the slider (14), and the output end of the second drive motor (18) is connected to the rear end outer surface of the shearing foot box (17).

5. The varistor pin-cutting device according to claim 1, characterized in that: The resistor slot (20) and the pin slot (21) are connected to each other, and the pin slot (21) and the shear pin slot (22) are connected to each other.

6. The varistor pin-cutting device according to claim 1, characterized in that: The shearing foot box (17) is movably connected to the opening and closing plate (23) through a hinge (25), and the shearing foot box (17) is welded to the carrier plate (19).

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