CN112191711A

CN112191711A - High-precision annular plate bending device

Info

Publication number: CN112191711A
Application number: CN202011019041.7A
Authority: CN
Inventors: 赵东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-01-08

Abstract

The invention relates to the technical field of plate processing, and discloses a high-precision annular plate bending device which comprises a base, wherein a limiting groove is formed in the middle of the base, a die is movably connected to the inner wall of the limiting groove, a rotating shaft is movably connected to the middle of the die, a first adjusting ring is fixedly connected to the left side of the die, a dielectric plate is fixedly connected to the inner wall of the middle of the first adjusting ring, a second adjusting ring is fixedly connected to the right side of the die, and an electromagnet is fixedly connected to the inner. This high accuracy annular panel bending device drives gear revolve through adjusting the spiral shaft, and the gear drives adjustable ring one respectively and adjustable ring two rotates, and adjustable ring drives the dielectric plate motion, and the cooperation of rethread positive plate and negative plate is used to reach the effect of adjusting the mould angle, the mould is to the inboard shrink under the effect of pivot, and the contained angle between the mould reduces, and the dielectric plate follows adjustable ring one and rotates this moment, when dielectric plate changes between positive plate and the negative plate, triggers piezo-resistor work.

Description

High-precision annular plate bending device

Technical Field

The invention relates to the technical field of plate processing, in particular to a high-precision annular plate bending device.

Background

In the process of industrial production, certain special processes are often required to be performed on the plate for processing, wherein bending the plate is one of multiple processes, usually, people adopt a bending machine to perform multi-angle bending forming on the plate to process certain parts, the bending machine can well ensure the bending operation of various plates, but the size of a bending notch is required to be selected according to the thickness of the material and the bending angle before bending in the long-time use process.

The mould of bending that adopts on the bender usually, the higher authority can set up the groove of bending of various differences, people need carry out the free choice according to actual demand, it is more loaded down with trivial details to operate like this, need people to bend the continuous change of mould, the mould that can take by mistake sometimes causes the angle of bending to mismatch to the use of giving people like this brings very big inconvenience, also seriously influences production efficiency.

Therefore, we propose a high-precision annular plate bending device to solve the above problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the high-precision annular plate bending device which has the advantages of being simple in operation and capable of adjusting the bending angle in multiple angles, and solves the problem that the bending groove is continuously replaced due to complex operation.

(II) technical scheme

In order to realize the purposes of simple operation and multi-angle adjustment of the bending angle, the invention provides the following technical scheme: the utility model provides a high accuracy annular panel bending device, which comprises a base, the spacing groove has been seted up at the base middle part, spacing inslot wall swing joint has the mould, mould middle part swing joint has the pivot, mould left side fixedly connected with adjustable ring one, adjustable ring one middle part inner wall fixedly connected with dielectric diaphragm, mould right side fixedly connected with adjustable ring two, base middle part inner wall fixedly connected with electro-magnet, base middle part inner wall swing joint has the stopper, stopper outside fixedly connected with spring, the movable groove has been seted up to base middle part inner wall, the activity inslot wall is pegged graft and is had the regulation spiral shaft, adjust the spiral shaft outside swing joint gear, the annular has been seted up to base middle part inner wall, base middle part inner wall fixedly connected with piezo-resistor

Preferably, the top of the base is provided with a rotating groove matched with the die, the base is made of high-hardness steel, and when the adjusting rotating shaft rotates, the die does not rotate.

Preferably, the top of the die is fixedly connected with a rubber pad, the middle of the die is provided with a cleaning groove, the rubber pad is used for protecting the plate, and the stamping pressure ratio is higher so as to avoid the plate from leaving a sliding mark due to the extrusion between the plate and the die.

Preferably, the depth of the limiting groove is larger than the length of the die, and the inner wall of the groove is fixedly connected with a dust isolating block, so that the dust isolating block is used for preventing long-time work from influencing the normal work of the electromagnet due to the fact that dust enters the limiting groove.

Preferably, the stopper is the smooth and stopper of cuboid surface and the laminating of base middle part inner wall, and the stopper plays the effect that separation mould sinks under the effect of punching press.

Preferably, the number of the dielectric medium plates which are provided with the teeth meshed with the outer side of the gear and the inner wall of the middle part of the adjusting ring is two on the inner side of the adjusting ring, the adjusting ring I and the adjusting ring II are driven by the rotation of the gear, so that the effect of adjusting the angle of the mold is achieved, and the two dielectric medium plates respectively control the ejection of the limit blocks with different angles of the mold.

Preferably, the number of the positive plates and the negative plates is two, the two positive plates and the two negative plates are symmetrically distributed, and the electrode plates and the dielectric plate are matched for use, so that the working state of the piezoresistor is triggered.

Preferably, spring outside fixed connection is at the base inner wall, and the spring stores certain mechanical energy under the effect that the electro-magnet adsorbs the stopper, loses magnetism when the electro-magnet outage, and the stopper contracts under the effect of spring.

(III) advantageous effects

Compared with the prior art, the invention provides a high-precision annular plate bending device which has the following beneficial effects:

1. this high accuracy annular panel bending device drives gear revolve through adjusting the spiral shaft, and the gear drives adjustable ring one respectively and adjustable ring two rotates, and adjustable ring drives the dielectric plate motion, and the cooperation of rethread positive plate and negative plate is used to reach the effect of adjusting the mould angle, the mould is to the inboard shrink under the effect of pivot, and the contained angle between the mould reduces, and the dielectric plate follows adjustable ring one and rotates this moment, when dielectric plate changes between positive plate and the negative plate, triggers piezo-resistor work.

2. This annular panel bending device of high accuracy drives the stopper motion through the electro-magnet, and the stopper drives the spring motion, and the cooperation of rethread spacing groove and mould is used to reach spacing effect, the electro-magnet circular telegram and produce magnetic force and adsorb together with the stopper, the mould can not the downstream again under the effect of stopper this moment, adjusts to the required angle of bending of panel this moment, bends panel under stamping device's effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partially enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 3 is a partially enlarged view of the portion B shown in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of a partially enlarged structure of the portion C in FIG. 1 according to the present invention.

In the figure: 1. a base; 2. a mold; 3. a rotating shaft; 4. an electromagnet; 5. a limiting groove; 6. a limiting block; 7. a spring; 8. adjusting a ring I; 9. adjusting a ring II; 10. a gear; 11. adjusting the rotating shaft; 12. a movable groove; 13. a voltage dependent resistor; 14. a negative plate; 15. a dielectric plate; 16. a positive plate; 17. and a ring groove.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a high-precision annular plate bending device comprises a base 1, wherein a rotary groove matched with a die 2 is formed in the top of the base 1, the base 1 is made of high-hardness steel, when an adjusting rotary shaft 11 rotates, in order to enable the die 2 not to rotate, a limiting groove 5 is formed in the middle of the base 1, the depth of the limiting groove 5 is larger than the length of the die 2, a dust isolating block is fixedly connected to the inner wall of the groove and is used for preventing long-time work from influencing the normal work of an electromagnet 4 due to the fact that dust enters the limiting groove 5, a die 2 is movably connected to the inner wall of the limiting groove 5, a rubber pad is fixedly connected to the top of the die 2, a cleaning groove is formed in the middle of the die 2 and is used for protecting the plate, the pressure ratio of stamping is large so as to avoid the plate from leaving a slide mark due to, the left side of the die 2 is fixedly connected with a first adjusting ring 8, the outer side of the first adjusting ring 8 and the inner side of a second adjusting ring 9 are provided with teeth which are meshed with the outer side of a gear 10, the number of the dielectric plates 15 on the inner wall of the middle part of the first adjusting ring 8 is two, the first adjusting ring 8 and the second adjusting ring 9 are driven by the rotation of the gear 10, so that the effect of adjusting the angle of the die 2 is achieved, the two dielectric plates 15 respectively control the ejection of limit blocks 6 with different angles of the die 2, the inner wall of the middle part of the first adjusting ring 8 is fixedly connected with a dielectric plate 15, the second adjusting ring 9 is fixedly connected with the right side of the die 2, the inner wall of the middle part of the base 1 is fixedly connected with an electromagnet 4, the inner wall of the middle part of the base 1 is movably connected, stopper 6 outside fixedly connected with spring 7, spring 7 outside fixed connection is at 1 inner wall of base, certain mechanical energy is stored to stopper 6 adsorbed effect at electro-magnet 4 to spring 7, lose magnetism stopper 6 and shrink under spring 7's effect when 4 outage of electro-magnet, movable groove 12 has been seted up to 1 middle part inner wall of base, movable groove 12 inner wall is pegged graft and is had the regulation spiral shaft 11, adjust spiral shaft 11 outside swing joint and have gear 10, annular 17 has been seted up to 1 middle part inner wall of base, 1 middle part inner wall fixedly connected with piezo-resistor 13 of base, 1 middle part inner wall fixedly connected with negative plate 14 of base, 1 middle part inner wall fixedly connected with positive plate 16 of base, the quantity of positive plate 16 and negative plate 14 is two and bipole board symmetric distribution, the operating condition who triggers piezo-resistor 13 is used from coming to electrode plate and dielectric.

The working principle is as follows: the method comprises the steps that a plate is placed at the top of a die 2, a gear 10 is driven to rotate by adjusting an adjusting rotary shaft 11, when the adjusting rotary shaft 11 rotates clockwise, the gear 10 drives a first adjusting ring 8 and a second adjusting ring 9 to rotate respectively, at the moment, the die 2 contracts inwards under the action of a rotary shaft 3, an included angle between the dies 2 is reduced, a dielectric plate 15 rotates along with the first adjusting ring 8, when the dielectric plate 15 rotates between a positive plate 16 and a negative plate 14, the relative area of a polar plate is minimum, the voltage of the polar plate is minimum, the working voltage of a piezoresistor 13 is reached, an electromagnet 4 is electrified to generate magnetic force to adsorb the limiting block 6 and clamp the clamping groove, at the moment, the die 2 cannot move downwards under the action of the limiting block 6, at the moment, the required bending angle of the plate is adjusted, and the plate;

when the angle needs to be adjusted to a larger angle, the adjusting rotary shaft 11 rotates anticlockwise, the mold 2 expands outwards under the action of the rotary shaft 3, when the first angle is reached, in order to avoid the stopper 6 blocking the mold 2, at the moment, the electromagnet 4 is subjected to short power-off treatment, the adjusting rotary shaft 11 continues to rotate, so that the mold 2 moves downwards and then returns to normal power supply, when the dielectric plate 15 rotates between the positive plate 16 and the negative plate 14, the relative area of the polar plates is minimum, the voltage of the polar plates is minimum, at the moment, the working voltage of the piezoresistor 13 is reached, the electromagnet 4 is electrified to generate magnetic force to adsorb the stopper 6 and clamp the clamping groove, at the moment, the mold 2 cannot move downwards under the action of the stopper 6, at the moment, the bending angle required by the plate is adjusted, when the device is subjected to short power-off treatment again after one-time use, so that the mold 2 returns to a, waiting for the next stamping.

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.

Claims

1. The utility model provides a high accuracy annular panel bending device, includes base (1), its characterized in that: the adjustable electromagnetic wave filter is characterized in that a limiting groove (5) is formed in the middle of a base (1), a mold (2) is movably connected to the inner wall of the limiting groove (5), a rotating shaft (3) is movably connected to the middle of the mold (2), a first adjusting ring (8) is fixedly connected to the left side of the mold (2), a dielectric plate (15) is fixedly connected to the inner wall of the middle of the first adjusting ring (8), a second adjusting ring (9) is fixedly connected to the right side of the mold (2), an electromagnet (4) is fixedly connected to the inner wall of the middle of the base (1), a limiting block (6) is movably connected to the inner wall of the middle of the base (1), a spring (7) is fixedly connected to the outer side of the limiting block (6), a movable groove (12) is formed in the inner wall of the middle of the base (1, the inner wall of the middle part of the base (1) is fixedly connected with a piezoresistor (13), the inner wall of the middle part of the base (1) is fixedly connected with a negative plate (14), and the inner wall of the middle part of the base (1) is fixedly connected with a positive plate (16).

2. The high-precision annular plate bending device according to claim 1, wherein: the top of the base (1) is provided with a rotating groove matched with the die (2), and the base (1) is made of high-hardness steel.

3. The high-precision annular plate bending device according to claim 1, wherein: the top of the die (2) is fixedly connected with a rubber pad, and the middle of the die (2) is provided with a cleaning groove.

4. The high-precision annular plate bending device according to claim 1, wherein: the depth of the limiting groove (5) is larger than the length of the die (2), and the inner wall of the groove is fixedly connected with a dust isolating block.

5. The high-precision annular plate bending device according to claim 1, wherein: the limiting block (7) is a cuboid, the surface of the cuboid is smooth, and the limiting block (7) is attached to the inner wall of the middle of the base (1).

6. The high-precision annular plate bending device according to claim 1, wherein: the number of the dielectric medium plates (15) which are meshed with the outer side of the gear (10) and are arranged on the outer side of the first adjusting ring (8) and the inner side of the second adjusting ring (9) is two.

7. The high-precision annular plate bending device according to claim 1, wherein: the number of the positive plates (16) and the negative plates (14) is two, and the two plates are symmetrically distributed.

8. The high-precision annular plate bending device according to claim 1, wherein: the outer side of the spring (7) is fixedly connected to the inner wall of the base (1).