CN113295393A

CN113295393A - Hardware machining device capable of automatically detecting screw looseness

Info

Publication number: CN113295393A
Application number: CN202110556930.5A
Authority: CN
Inventors: 李家华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-08-24

Abstract

The invention relates to the technical field of hardware, and discloses a hardware processing device capable of automatically detecting screw looseness, which comprises a shell and a fixing screw, wherein the left side of the inner wall of the fixing screw is fixedly connected with a first electrified conductor, the right side of the inner wall of the fixing screw is fixedly connected with a second electrified conductor, the top of the shell is fixedly connected with a prompting lamp, the inner wall of the shell is fixedly connected with a fixing cavity, two sides of the inner wall of the shell, which are close to the fixing cavity, are fixedly connected with electromagnets, the inner side of the inner wall of the fixing cavity is fixedly connected with a magnetostrictive rod, and the outer side of the magnetostrictive rod is fixedly connected with a propping block. This but not hard up hardware processing device of automated inspection screw assembles hardware processing device in twisting fixed chamber through with the fixed screw, adds man-hour to the five metals when needs start machine, and whether the warning light is lighted to the staff's accessible for judge whether fixed screw is not hard up, so that in time remind the staff to carry out the effect that fastens to the fixed screw, prevent that the fixed screw from droing from the machine.

Description

Hardware machining device capable of automatically detecting screw looseness

Technical Field

The invention relates to the technical field of hardware, in particular to a hardware machining device capable of automatically detecting screw loosening.

Background

The hardware processing is to process raw materials into various parts according to the drawing or sample of a customer by using machines such as a lathe, a milling machine, a drilling machine, polishing and the like, however, the machines need to be simply checked before processing, and an important step is to check whether screws are fastened or not so as to avoid danger.

However, certain disadvantages exist in the process at present, firstly, workers not only need to manually check the screw looseness before the operation of the machine, but also need a large amount of manpower and material resources to regularly patrol in the operation process of the machine in order to avoid the hidden danger of loosening, so that the use cost is greatly increased, and therefore, the hardware processing device capable of automatically detecting the screw looseness is provided for solving the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the hardware processing device capable of automatically detecting the screw loosening, which has the advantages of automatically detecting the screw loosening and automatically fastening the screw, and solves the problems of screw loosening and labor waste.

(II) technical scheme

In order to achieve the purpose of automatically detecting the loosening of the screw and automatically fastening the screw, the invention provides the following technical scheme: a hardware processing device capable of automatically detecting screw looseness comprises a shell and a fixed screw, wherein a first electrified conductor is fixedly connected to the left side of the inner wall of the fixed screw, a second electrified conductor is fixedly connected to the right side of the inner wall of the fixed screw, a prompting lamp is fixedly connected to the top of the shell, a fixed cavity is fixedly connected to the inner wall of the shell, electromagnets are fixedly connected to the two sides, close to the fixed cavity, of the inner wall of the shell, a magnetostrictive rod is fixedly connected to the inner side of the inner wall of the fixed cavity, a supporting block is fixedly connected to the outer side of the magnetostrictive rod, supporting rods are fixedly connected to the bottom of the inner wall of the fixed cavity and close to the two sides, a movable block is movably connected to the top of each supporting rod, a fixed block is movably connected to the inner side of the movable block, a dielectric plate is fixedly connected to the inner wall of the fixed block, a spring fixedly connected to the bottom of the fixed cavity and close to the outer side of the movable block, the inner wall of the left support rod is fixedly connected with a positive plate, the inner wall of the right support rod is fixedly connected with a negative plate, and the inner wall of the shell is fixedly connected with a piezoresistor.

Preferably, the shape and size of the positive plate and the negative plate are the same, the positive plate and the negative plate are symmetrical to each other, and the positive plate and the negative plate play a role in changing circuit voltage.

Preferably, the negative plate is electrically connected with the piezoresistor, the piezoresistor is electrically connected with the electromagnet, and when the current generated on the negative plate exceeds the minimum resistance value of the piezoresistor, the piezoresistor can electrify the electromagnet.

Preferably, the magnetism of the opposite surfaces of the two electromagnets is the same and is N-pole, and the electromagnets play a role in generating magnetic fields.

Preferably, the vertical section of the abutting block is arc-shaped, anti-skid grains are arranged on the surface of the abutting block, and the friction force of the contact surface is improved by the design of the anti-skid grains.

Preferably, the junction of fixed block and movable block is provided with changes round pin, and the fixed block is a stereoplasm high strength material, changes the round pin and has played the effect of letting move about between fixed block and the movable block.

Preferably, the piezoresistor is electrically connected with the prompting lamp, the wattage of the prompting lamp is 5W, and the prompting lamp plays a role in prompting workers after being electrified.

Preferably, the piezoresistor is electrically connected with the first electrified conductor and the second electrified conductor, the current directions of the first electrified conductor and the second electrified conductor are from bottom to top, and the first electrified conductor and the second electrified conductor play a role in guiding the current directions.

(III) advantageous effects

Compared with the prior art, the hardware processing device capable of automatically detecting the screw looseness provided by the invention has the following beneficial effects:

1. this but not hard up hardware processing device of automated inspection screw assembles hardware processing device in twisting fixed chamber through with the fixed screw, adds man-hour to the five metals when needs start machine, and whether the warning light is lighted to the staff's accessible for judge whether fixed screw is not hard up, so that in time remind the staff to carry out the effect that fastens to the fixed screw, prevent that the fixed screw from droing from the machine.

2. This but not hard up hardware processing device of automated inspection screw, when the fixed screw is not hard up on hardware processing device, the fixed block drives the dielectric plate upward operation under the effect of spring, change the relative area between positive plate and the negative plate and produce the electric current, the electric current exceeds piezo-resistor's minimum resistance value to the electro-magnet, circular telegram conductor one and circular telegram conductor two are circular telegram, the electric current direction of circular telegram conductor one and circular telegram conductor two this moment is by supreme down, the cutting magnetic induction line, drive the fixed screw clockwise rotation under the effect of ampere force, when screwing up the fixed screw, the magnetostrictive rod drives under the effect of electro-magnet and supports the extension of tight piece and support the not hard up of fixed screw further to prevent the not hard up of fixed screw, thereby the effect of automatic fastening fixed screw has been reached.

Drawings

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

FIG. 2 is a schematic view of a portion of the support rod of the present invention;

FIG. 3 is a schematic view of the operation structure of the support rod of the present invention;

FIG. 4 is a schematic view of the operation structure of the fixing screw according to the present invention.

In the figure: 1. a housing; 2. fixing screws; 3. a first electrified conductor; 4. a second electrified conductor; 5. a warning light; 6. a fixed cavity; 7. an electromagnet; 8. a magnetostrictive rod; 9. a propping block; 10. a support bar; 11. a movable block; 12. a fixed block; 13. a dielectric plate; 14. a spring; 15. a positive plate; 16. a negative plate; 17. a voltage dependent resistor.

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 hardware processing device capable of automatically detecting screw looseness includes a housing 1 and a fixing screw 2, wherein a first electrified conductor 3 is fixedly connected to the left side of the inner wall of the fixing screw 2, a second electrified conductor 4 is fixedly connected to the right side of the inner wall of the fixing screw 2, a prompt lamp 5 is fixedly connected to the top of the housing 1, and a fixing cavity 6 is fixedly connected to the inner wall of the housing 1;

the inner wall of the shell 1 and two sides close to the fixed cavity 6 are fixedly connected with electromagnets 7, the opposite sides of the two electromagnets 7 have the same magnetism and are N poles, the electromagnets 7 play a role in generating a magnetic field, the inner side of the inner wall of the fixed cavity 6 is fixedly connected with a magnetostrictive rod 8, the outer side of the magnetostrictive rod 8 is fixedly connected with a propping block 9, the vertical section of the propping block 9 is arc-shaped, the surface of the propping block 9 is provided with anti-skid lines, the design of the anti-skid lines improves the friction force of a contact surface, the bottom of the inner wall of the fixed cavity 6 and two sides close to the bottom are fixedly connected with supporting rods 10, the top of each supporting rod 10 is movably connected with a movable block 11, the inner side of each movable block 11 is movably connected with a fixed block 12, the joint of the fixed block 12 and the movable block 11 is provided with a rotating pin, the fixed block 12 is made of a hard high-strength material, and the rotating pin plays a role in moving between the fixed block 12 and the movable block 11;

the inner wall of the fixed block 12 is fixedly connected with a dielectric plate 13, the bottom of the movable block 11 and the position close to the outer side are fixedly connected with a spring 14 fixedly connected with the bottom of the fixed cavity 6, the inner wall of the supporting rod 10 on the left side is fixedly connected with a positive plate 15, the inner wall of the supporting rod 10 on the right side is fixedly connected with a negative plate 16, the positive plate 15 and the negative plate 16 are identical in shape and size, the positive plate 15 and the negative plate 16 are symmetrical to each other, and the positive plate 15 and the negative plate 16 play a role in changing circuit voltage;

inner wall fixedly connected with piezo-resistor 17 of casing 1, negative plate 16 and piezo-resistor 17 electrical property link to each other, piezo-

resistor

17 and 7 electrical property link to each other, when the electric current that produces on negative plate 16 surpassed piezo-resistor 17's minimum resistance, piezo-resistor 17 can be to electro-magnet 7 circular telegram, piezo-

resistor

17 and 5 electrical properties of warning light link to each other, the wattage of warning light 5 is 5W, the effect of suggestion staff has been played after the warning light 5 circular telegram, piezo-resistor 17 links to each other with circular telegram conductor one 3 and circular telegram conductor two 4 electrical property, the electric current direction of circular telegram conductor one 3 and circular telegram conductor two 4 is all from bottom to top, circular telegram conductor one 3 and circular telegram conductor two 4 have played the effect of guide current direction.

The working principle is as follows: when the hardware processing device is used, the fixing screw 2 is screwed into the fixing cavity 6 to assemble the hardware processing device, when a machine needs to be started to process hardware, a worker can observe whether the prompt lamp 5 is on or not to judge whether the fixing screw 2 is loosened or not, so that the worker can be reminded of fastening the fixing screw 2 in time, and the fixing screw 2 is prevented from falling off the machine;

meanwhile, when the fixing screw 2 is loosened on the hardware processing device, the fixing block 12 is driven to drive the dielectric plate 13 to move upwards under the action of the spring 14, the relative area between the positive plate 15 and the negative plate 16 is changed to generate current, the current exceeds the minimum resistance value of the piezoresistor 17 to electrify the electromagnet 7, the electrified conductor I3 and the electrified conductor II 4, the current direction of the electrified conductor I3 and the electrified conductor II 4 at the moment is from bottom to top, a magnetic induction line is cut, the fixing screw 2 is driven to rotate clockwise under the action of ampere force, when the fixing screw 2 is screwed, the magnetostrictive rod 8 drives the abutting block 9 to extend to abut against the fixing screw 2 under the action of the electromagnet 7 so as to further prevent the fixing screw 2 from loosening, and the effect of automatically fastening the fixing screw 2 is achieved.

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 but not hard up hardware processing device of automated inspection screw, includes casing (1) and fixed screw (2), its characterized in that: the left side of the inner wall of the fixed screw (2) is fixedly connected with a first electrified conductor (3), the right side of the inner wall of the fixed screw (2) is fixedly connected with a second electrified conductor (4), the top of the shell (1) is fixedly connected with a prompting lamp (5), the inner wall of the shell (1) is fixedly connected with a fixed cavity (6), both sides of the inner wall of the shell (1) close to the fixed cavity (6) are fixedly connected with electromagnets (7), the inner side of the inner wall of the fixed cavity (6) is fixedly connected with a magnetostrictive rod (8), the outer side of the magnetostrictive rod (8) is fixedly connected with a tightening block (9), the bottom of the inner wall of the fixed cavity (6) close to both sides are fixedly connected with supporting rods (10), the top of each supporting rod (10) is movably connected with a movable block (11), the inner side of the movable block (11) is movably connected with a fixed block (12), and the inner wall of the fixed block (12) is fixedly connected with a dielectric plate (13), the bottom of the movable block (11) is close to the spring (14) fixedly connected with the bottom of the fixed cavity (6) and fixedly connected with the outer side, the inner wall of the left supporting rod (10) is fixedly connected with the positive plate (15), the inner wall of the right supporting rod (10) is fixedly connected with the negative plate (16), and the inner wall of the shell (1) is fixedly connected with the piezoresistor (17).

2. The hardware processing device capable of automatically detecting screw loosening according to claim 1, is characterized in that: the positive plate (15) and the negative plate (16) are identical in shape and size, and the positive plate (15) and the negative plate (16) are symmetrical to each other.

3. The hardware processing device capable of automatically detecting screw loosening according to claim 1, is characterized in that: the negative plate (16) is electrically connected with the piezoresistor (17), and the piezoresistor (17) is electrically connected with the electromagnet (7).

4. The hardware processing device capable of automatically detecting screw loosening according to claim 1, is characterized in that: the magnetism of the opposite surfaces of the two electromagnets (7) is the same as N pole.

5. The hardware processing device capable of automatically detecting screw loosening according to claim 1, is characterized in that: the vertical section of the abutting block (9) is arc-shaped, and anti-skid grains are arranged on the surface of the abutting block (9).

6. The hardware processing device capable of automatically detecting screw loosening according to claim 1, is characterized in that: the joint of the fixed block (12) and the movable block (11) is provided with a rotating pin, and the fixed block (12) is made of hard high-strength material.

7. The hardware processing device capable of automatically detecting screw loosening according to claim 1, is characterized in that: the piezoresistor (17) is electrically connected with the prompting lamp (5), and the wattage of the prompting lamp (5) is 5W.

8. The hardware processing device capable of automatically detecting screw loosening according to claim 1, is characterized in that: the piezoresistor (17) is electrically connected with the first electrified conductor (3) and the second electrified conductor (4), and the current directions of the first electrified conductor (3) and the second electrified conductor (4) are from bottom to top.