CN216509269U

CN216509269U - Quick stacking device before sintering of piezoresistor

Info

Publication number: CN216509269U
Application number: CN202123312841.0U
Authority: CN
Inventors: 于光哲
Original assignee: Jiangsu Yufeite Electronic Technology Co ltd
Current assignee: Jiangsu Yufeite Electronic Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-13
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a quick stacking device for piezoresistors before sintering, which relates to the technical field of stacking devices and comprises a working box and a placing plate arranged in the working box in a sliding manner, wherein a plurality of placing frames are clamped on the placing plate, a discharging hopper is arranged above the inner part of the working box in a sliding manner, and the discharging hopper is driven by a driving mechanism. According to the blank sheet stacking device, due to the matching of the reciprocating placing plate and the blanking hopper, blanks are quantitatively blanked in the placing frame, and the blank sheets in the placing frame are oscillated to fall into the placing hole grooves of the stacking plate, so that the blank sheets are stacked by using tweezers instead of the traditional manual work, and the stacking efficiency is improved.

Description

Quick stacking device before sintering of piezoresistor

Technical Field

The utility model relates to the technical field of stacking devices, in particular to a quick stacking device for piezoresistors before sintering.

Background

The voltage dependent resistor is a resistor device with nonlinear current-voltage characteristics, and is mainly used for voltage clamping when a circuit bears overvoltage, and absorbing redundant current to protect a sensitive device. Before the varistor is produced, it is necessary to produce small disks as required, namely: and (3) blank making, namely placing a cushion block in a burning pot before sintering, neatly stacking the small-diameter blank sheets on the cushion block, and spraying anti-sticking powder to avoid the adhesion of the blank sheets in the sintering process.

In the prior art, the single blank sheets are generally manually placed on the cushion blocks one by using tweezers, so that the stacking efficiency is low, the labor intensity of workers is high, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the prior art and provides a device for quickly stacking piezoresistors before sintering.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a piezoresistor rapid stacking device before sintering comprises a working box and a placing plate arranged in the working box in a sliding manner, wherein a plurality of placing frames are clamped on the placing plate, a discharging hopper is arranged above the inner part of the working box in a sliding manner, and the discharging hopper is driven by a driving mechanism;

the right side in the working box is rotatably provided with a cam, the cam is in contact with the right side of the placing plate, the left side of the placing plate is connected with the inner wall of the working box through a spring telescopic rod, and the cam is driven by a first motor;

the drive mechanism sets up drive gear and the driving gear engaged drive pinion rack in the install bin including setting up in the install bin of work bin rear side, rotation, evenly be provided with a plurality of tooth pieces on the driving pinion rack, the driving pinion rack runs through the work bin through even board and is connected with lower hopper, drive gear is by second motor drive.

Further, a material guide plate is obliquely arranged in the blanking hopper, a blanking hole is formed in the lower end of the material guide plate, a blanking partition plate is arranged at the bottom of the material guide plate in a sliding mode and driven by an electric telescopic rod, and a pressure sensor is arranged at the bottom of the lower end of the material guide plate.

Further, place be provided with on the board a plurality ofly with place frame complex limiting plate, place the frame left and right sides and seted up with limiting plate complex draw-in groove.

Further, it puts the board to be provided with the sign indicating number in the frame to place, a plurality of hole grooves of placing have evenly been seted up in putting the board to the sign indicating number.

Furthermore, the inner walls of the left side and the right side of the installation box are provided with through grooves matched with the transmission toothed plates.

Further, in, pressure sensor's output is connected with the input of treater electricity, the output of treater is connected with the input electricity of relay, the output of relay is connected with electric telescopic handle, first motor and second motor electricity.

Compared with the prior art, the utility model has the following beneficial effects:

according to the blank sheet stacking device, due to the matching of the reciprocating placing plate and the blanking hopper, blanks are quantitatively blanked in the placing frame, and the blank sheets in the placing frame are oscillated to fall into the placing hole grooves of the stacking plate, so that the blank sheets are stacked by using tweezers instead of the traditional manual work, and the stacking efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a device for rapidly stacking piezoresistors before sintering, according to the present invention;

FIG. 2 is a schematic diagram of an internal structure of a device for rapidly stacking piezoresistors before sintering according to the present invention;

fig. 3 is a top cross-sectional view of a varistor pre-sintering quick stacking apparatus according to the present invention.

Number in the figure: 1. a work box; 2. placing the plate; 3. a cam; 4. feeding a hopper; 5. placing the frame; 6. a spring telescopic rod; 7. a drive mechanism; 21. a limiting plate; 41. a material guide plate; 42. blanking partition plates; 51. stacking plates; 71. a drive gear; 72. a transmission toothed plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a varistor rapid stacking device before sintering comprises a working box 1 and a placing plate 2 arranged in the working box 1 in a sliding manner, wherein a plurality of placing frames 5 are clamped on the placing plate 2, a discharging hopper 4 is arranged above the inside of the working box 1 in a sliding manner, and the discharging hopper 4 is driven by a driving mechanism 7;

the cam 3 is rotatably arranged on the right side inside the working box 1, the cam 3 is in contact with the right side of the placing plate 2, the left side of the placing plate 2 is connected with the inner wall of the working box 1 through a spring telescopic rod 6, the cam 3 is driven by a first motor, the first motor is started, the cam 3 is driven to rotate, the placing plate 2 is driven to slide, the spring telescopic rod 6 is further extruded, and the placing plate 2 is driven to oscillate back and forth along with the continuous rotation of the cam 3;

actuating mechanism 7 is including setting up in the install bin of work box 1 rear side, rotate the drive gear 71 that sets up in the install bin and with drive gear 71 meshed's driving toothed plate 72, evenly be provided with a plurality of tooth pieces on the driving toothed plate 72, driving toothed plate 72 runs through work box 1 through even board and is connected with lower hopper 4, drive gear 71 is driven by the second motor, start the second motor and drive gear 71 and rotate, and then drive driving toothed plate 72 and slide, and then drive hopper 4 and slide down.

Further, the interior slope of hopper 4 is provided with stock guide 41 down, and the blanking hole has been seted up to stock guide 41 lower extreme, and stock guide 41 bottom slides and is provided with unloading baffle 42, and unloading baffle 42 passes through the electric telescopic handle drive, and stock guide 41 lower extreme bottom is provided with pressure sensor, through quantitative blank piece in hopper 4 down, starts electric telescopic handle, drives unloading baffle 42 and opens, and then makes the blank piece fall into and place in the frame 5.

Further, place and be provided with a plurality ofly on the board 2 and place 5 complex limiting plate 21, place 5 left and right sides of frame and offer with limiting plate 21 complex draw-in groove, carry on spacingly to placing frame 5 through the cooperation of limiting plate 21 with the draw-in groove, when preventing to place board 2 reciprocal, place frame 5 and take place the skew.

Further, place and be provided with sign indicating number in the frame 5 and put board 51, evenly seted up a plurality of hole grooves of placing in the board 51 of putting, put board 51 and place the hole groove through the sign indicating number and carry out regular pile up to the base sheet.

Further, the through groove matched with the transmission toothed plate 72 is formed in the inner walls of the left side and the right side of the installation box, and the transmission toothed plate 72 is prevented from being blocked.

Further, the output end of the pressure sensor is electrically connected with the input end of the processor, the output end of the processor is electrically connected with the input end of the relay, and the output end of the relay is electrically connected with the electric telescopic rod, the first motor and the second motor.

The working principle is as follows: the quantitative blank sheets are put into the blanking hopper 4, then the electric telescopic rod is started to drive the blanking partition plate 42 to be opened, so that the blank sheets fall into the placing frame 5, then the blanking partition plate 42 is closed, and the quantitative blank sheets are put into the blanking hopper 4 again, wherein the pressure sensor is extruded when the blanking partition plate 42 is closed, so that the pressure sensor is triggered, then the pressure sensor sends a signal to the processor for processing, then the processor sends an instruction to the relay to control the second motor to rotate, so that the driving gear 71 is driven to rotate, the driving toothed plate 72 is driven to slide, so that the blanking hopper 4 is driven to slide, until the blanking hopper 4 is positioned above the next placing frame 5, the second motor stops rotating, the electric telescopic rod is started to drive the blanking partition plate 42 to be opened, the steps are repeated, and after all the placing frames 5 are placed into the blank sheets, the first motor is started to drive the cam 3 to rotate, and then drive and place board 2 and slide, and then extrude spring telescopic link 6, along with cam 3's continuous rotation, drive and place board 2 reciprocal oscillation, and then make the blank piece of placing in the frame 5 carry out reciprocal oscillation, make the blank piece all fall into and place the hole groove, wherein quantitative blank piece corresponds with placing the hole groove number in hopper 4 down.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The device for quickly stacking the piezoresistors before sintering is characterized by comprising a working box (1) and a placing plate (2) arranged in the working box (1) in a sliding manner, wherein a plurality of placing frames (5) are clamped on the placing plate (2), a discharging hopper (4) is arranged above the inner part of the working box (1) in a sliding manner, and the discharging hopper (4) is driven by a driving mechanism (7);

the right side in the working box (1) is rotatably provided with a cam (3), the cam (3) is in contact with the right side of the placing plate (2), the left side of the placing plate (2) is connected with the inner wall of the working box (1) through a spring telescopic rod (6), and the cam (3) is driven by a first motor;

actuating mechanism (7) including set up in the install bin of work box (1) rear side, rotate drive gear (71) that sets up in the install bin and with drive gear (71) meshed transmission pinion rack (72), evenly be provided with a plurality of tooth pieces on transmission pinion rack (72), transmission pinion rack (72) run through work box (1) through even board and are connected with lower hopper (4), drive gear (71) are by second motor drive.

2. The varistor stacking device before sintering as claimed in claim 1, wherein a material guiding plate (41) is obliquely arranged in the blanking hopper (4), a blanking hole is formed in a lower end of the material guiding plate (41), a blanking partition plate (42) is slidably arranged at a bottom of the material guiding plate (41), the blanking partition plate (42) is driven by an electric telescopic rod, and a pressure sensor is arranged at a bottom of a lower end of the material guiding plate (41).

3. The varistor stacking device before sintering as claimed in claim 2, wherein the placing plate (2) is provided with a plurality of limiting plates (21) engaged with the placing frame (5), and the left and right sides of the placing frame (5) are provided with slots engaged with the limiting plates (21).

4. The varistor stacking device before sintering as claimed in claim 2, wherein a stacking plate (51) is disposed in the stacking frame (5), and a plurality of placing holes are uniformly formed in the stacking plate (51).

5. The varistor pre-sintering quick stacking device as claimed in claim 2, wherein the inner walls of the left and right sides of the mounting box are provided with through grooves matched with the transmission toothed plates (72).

6. The device for rapidly stacking piezoresistors before sintering as claimed in claim 2, wherein the output end of the pressure sensor is electrically connected with the input end of the processor, the output end of the processor is electrically connected with the input end of the relay, and the output end of the relay is electrically connected with the electric telescopic rod, the first motor and the second motor.