Pin shearing device for piezoresistor
Technical Field
The utility model relates to a piezo-resistor technical field specifically is a piezo-resistor cuts foot device.
Background
The voltage-limiting type protection device is a voltage-limiting type protection device, and by utilizing the nonlinear characteristic of the voltage-limiting type protection device, when overvoltage appears between two electrodes of the voltage-limiting type protection device, the voltage-limiting type protection device can clamp the voltage to a relatively fixed voltage value, so that the protection of a post-stage circuit is realized.
Wherein application number is 201821492758.1 provides a piezo-resistor cuts foot device in prior art, the on-line screen storage device comprises a base, fixedly connected with perpendicular to base's riser on the base, be equipped with first step, second step, third step, fourth step, fifth step and sixth step on the riser, be equipped with the circular arc breach on fourth step, fifth step and the sixth step.
The device has the advantages of simple structure, low reliability, low working efficiency and large error, and needs manual foot shearing, and the uniformity of finished products cannot be ensured.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a piezo-resistor cuts foot device, the reliable degree of structure is high, and semi-automatic cuts foot device and has improved work efficiency greatly, and off-the-shelf error can reduce, and the unity improves, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a piezoresistor pin shearing device comprises a box body, a cutting unit and a motor bracket;
a box body: a cutting unit is arranged in the box body, and a sliding unit and a pressing unit are arranged on the upper surface of the box body;
a cutting unit: the electric power transmission box comprises a motor, a transmission shaft, a cutter, a crank, a connecting block, a square block, a connecting rod, a sliding rail and a support frame, wherein the motor support is arranged on the front side of the upper surface of a box body;
a slide unit: the device comprises a resistance groove and a movable box, wherein the movable box is provided with four resistance grooves;
further, the compressing unit comprises a support, a rotary table, a rotary shaft, a screw rod, handles, a top plate, a pressing rod and pressing blocks, the surface of the box body is provided with the two supports, the top of the support is fixedly provided with the top plate, the middle threaded screw hole of the top plate is connected with the screw rod, the upper end of the screw rod is connected with the rotary shaft, the other end of the rotary shaft is connected with the rotary table, the four handles are arranged around the rotary table, the other end of the screw rod is connected with the pressing rod through a bearing, and the lower surface of the pressing rod is. The rotating shaft is driven to rotate by rotating the handle on the rotating disc, the rotating shaft drives the lead screw to rotate, the lead screw rotates to drive the pressing rod to move downwards, and the pressing rod moves downwards to drive the pressing block to move downwards to press the piezoresistor.
Further, still include swash plate and storing groove, the swash plate is installed inside the box, and the swash plate is low back height before, the box corresponds the front side of swash plate and opens and be equipped with the storing groove. When the waste materials after being cut the foot fall onto the inclined plate, the waste materials flow into the storage tank along the same trend.
Further, still include cutting board and fixed bolster, the internally mounted of box has two fixed bolsters, the cutting board is installed at the top of fixed bolster, the cutting board corresponds with the cutter level. When cutting, the fixed support can support the knife board to share pressure.
Further, still include slider, slide support and slide, remove the box both sides and install the slider, the last surface mounting of box has two slides, one side fixed mounting of slide has the slide support, slider and slide sliding connection. The movable box can slide on the slide way, so that the installation and the disassembly are convenient, and the working efficiency can also be improved.
Compared with the prior art, the beneficial effects of the utility model are that: this piezo-resistor cuts foot device has following benefit:
1. this piezo-resistor cuts foot device has and compresses tightly the unit, compresses tightly the unit and can be more accurate when cutting the foot, and the error is littleer, and the unity is higher.
2. This piezo-resistor cuts foot device has storing groove and swash plate, and the swash plate can make the waste material collect more easily and get into the storing groove.
3. The piezoresistor pin shearing device is high in structure reliability, the semi-automatic pin shearing device greatly improves the working efficiency, the error of finished products can be reduced, and the uniformity is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the sliding unit structure of the present invention.
In the figure: the cutting machine comprises a box body 1, a cutting unit 2, a motor 21, a transmission shaft 22, a cutter 23, a crank 24, a connecting block 25, a square block 26, a connecting rod 27, a sliding rail 28, a supporting frame 29, a pressing unit 3, a support 31, a rotating disc 32, a rotating shaft 33, a lead screw 34, a handle 35, a top plate 36, a compression bar 37, a compression block 38, a sliding unit 4, a resistance groove 41, a movable box 42, a sliding block 43, a slideway support 44, a slideway 45, an inclined plate 5, a storage groove 6, a fixed support 7, a knife plate 8 and a motor support 9.
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. 1-2, the present invention provides a technical solution: a piezoresistor pin shearing device comprises a box body 1, a cutting unit 2 and a motor bracket 9;
a box body 1: a cutting unit 2 is arranged in the box body, and a sliding unit 4 and a pressing unit 3 are arranged on the upper surface of the box body 1; the pressing unit comprises a support 31, a rotary table 32, a rotating shaft 33, a lead screw 34, a handle 35, a top plate 36, a pressing rod 37 and a pressing block 38, two supports 31 are mounted on the surface of the box body 1, the top fixed mounting of the support 31 is provided with the top plate 36, a lead screw 34 is connected to a middle threaded screw hole of the top plate 36, the upper end of the lead screw 34 is connected with the rotating shaft 33, the other end of the rotating shaft 33 is connected with the rotary table 32, four handles 35 are mounted on the periphery of the rotary table 32, the other end of the lead screw 34 is connected with the pressing rod 37. The rotating shaft 33 is driven to rotate by rotating the handle 35 on the turntable 32, the rotating shaft 33 rotates to drive the lead screw 34 to rotate, the lead screw 34 rotates to drive the pressing rod 37 to move downwards, and the pressing rod 37 moves downwards to drive the pressing block 38 to move downwards to press the piezoresistor. Still include swash plate 5 and storing groove 6, swash plate 5 is installed inside box 1, and the height after the low preceding of swash plate 5, and the front side that box 1 corresponds swash plate 5 opens and is equipped with storing groove 6. When the waste materials after being cut off the feet fall onto the inclined plate 5, the waste materials flow into the storage tank 6.
The cutting unit 2: comprises a motor 21, a transmission shaft 22, a cutter 23 and a crank 24, the automatic cutting machine comprises a connecting block 25, a square block 26, a connecting rod 27, a sliding rail 28 and a supporting frame 29, wherein a motor support 9 is installed on the front side of the upper surface of a box body 1, a motor 21 is fixedly installed on the motor support 9, an output shaft of the motor 21 is connected with one end of a transmission shaft 22 through a coupler, the other end of the transmission shaft 22 is connected with the upper surface of a crank 24, the lower surface of the crank 24 is fixedly connected with the connecting block 25, the connecting block 25 is rotatably connected with the square block 26, the supporting frame 29 is fixedly installed on the inner bottom surface of the box body 1, the bottom of the connecting rod 27 is provided with a sliding groove, the top of the supporting frame 29 is slidably connected with the connecting rod 27, one end of the connecting rod 27 is fixedly connected with the sliding rail 28; the work of the motor 21 is controlled through an external controller, the motor 21 rotates to drive the transmission shaft 22 to rotate, the transmission shaft 22 rotates to drive the crank 24 to rotate, the crank 24 rotates to drive the connecting block 25 to rotate, the connecting block 25 rotates to drive the square block 26 to slide on the sliding rail 28, the square block 26 slides to drive the sliding rail 28 to move, the sliding rail 28 moves to drive the bottom sliding groove of the connecting rod 27 to move on the top of the supporting frame 29, the cutter 23 is driven to move to cut feet, and the cutter 23 corresponds to the cutter plate 8 horizontally and is matched with the cutter plate to cut the. Still include cutting board 8 and fixed bolster 7, the internally mounted of box 1 has two fixed bolsters 7, and cutting board 8 is installed at the top of fixed bolster 7, and cutting board 8 corresponds with cutter 23 level. When cutting, the fixed support 7 can support the knife board 8 to share pressure.
The slide unit 4: comprises a resistance groove 41 and a movable box 42, wherein the movable box 42 is provided with four resistance grooves 41; four piezoresistors can be mounted on the mobile box 42. The box body is characterized by further comprising a sliding block 43, a sliding rail support 44 and a sliding rail 45, the sliding block 43 is installed on two sides of the movable box 42, the two sliding rails 45 are installed on the upper surface of the box body 1, the sliding rail support 44 is fixedly installed on one side of the sliding rail 45, and the sliding block 43 is connected with the sliding rail 45 in a sliding mode. The movable box 42 can slide on the slide way 45 to facilitate installation and disassembly, and can also improve the working efficiency.
When in use:
four piezoresistors can be mounted on the mobile box 42. The movable box 42 can slide on the slide way 45 to facilitate installation and disassembly, and can also improve the working efficiency. The rotating shaft 33 is driven to rotate by rotating the handle 35 on the turntable 32, the rotating shaft 33 rotates to drive the lead screw 34 to rotate, the lead screw 34 rotates to drive the pressing rod 37 to move downwards, and the pressing rod 37 moves downwards to drive the pressing block 38 to move downwards to press the piezoresistor. The work of the motor 21 is controlled through an external controller, the motor 21 rotates to drive the transmission shaft 22 to rotate, the transmission shaft 22 rotates to drive the crank 24 to rotate, the crank 24 rotates to drive the connecting block 25 to rotate, the connecting block 25 rotates to drive the square block 26 to slide on the sliding rail 28, the square block 26 slides to drive the sliding rail 28 to move, the sliding rail 28 moves to drive the bottom sliding groove of the connecting rod 27 to move on the top of the supporting frame 29, the cutter 23 is driven to move to cut feet, and the cutter 23 and the cutter plate 8 are horizontally matched to cut the feet. When cutting, the fixed support 7 can support the knife board 8 to share pressure. When the waste materials after being cut off the feet fall onto the inclined plate 5, the waste materials flow into the storage tank 6.
It is to be noted that in this embodiment, the external controller core chip is a PLC single chip, the specific model is siemens S7-200, the motor 21 can be freely configured according to an actual application scenario, and the motor 21 can be a single-phase series motor manufactured by tengchi motor manufacturing ltd, guan, preferably, the rotation speed is below 21000 r. The external controller controls the operation of the motor 21 by a method commonly used in the prior art
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.