阅读说明：本技术 一种用于门窗钻孔安装的钻孔机保护装置 (Drilling machine protection device for door and window drilling installation ) 是由 施佳明 于 2021-07-08 设计创作，主要内容包括：本发明涉及门窗技术领域,且公开了一种用于门窗钻孔安装的钻孔机保护装置,包括限位套件,所述限位套件左侧活动连接有钻头,限位套件的内部且靠近钻头的右侧活动连接有动触点,限位套件的内部且靠近动触点的右侧活动连接有静触点,限位套件的内部且靠近钻头的外侧活动连接有四个均匀分布的固定件。该用于门窗钻孔安装的钻孔机保护装置,通过磁致伸缩材料带动固定件运行,再通过负极板与固定件的配合使用,当插入钻头时第一电磁铁通电,使磁致伸缩材料伸长并带动固定件向内侧移动,从而实现定位钻头的效果,同时负极板与正极板之间的相对面积最大,使电流变体由液态转变为固态,使得固定件被固定,有效实现固定钻头的效果。(The invention relates to the technical field of doors and windows, and discloses a drilling machine protection device for door and window drilling installation, which comprises a limiting external member, wherein the left side of the limiting external member is movably connected with a drill bit, the inner part of the limiting external member, close to the right side of the drill bit, is movably connected with a movable contact, the inner part of the limiting external member, close to the right side of the movable contact, is movably connected with a stationary contact, and the inner part of the limiting external member, close to the outer side of the drill bit, is movably connected with four fixing pieces which are uniformly distributed. This a drilling machine protection device for door and window drilling installation drives the mounting operation through the magnetostrictive material, and the cooperation of rethread negative plate and mounting is used, and first electro-magnet circular telegram when inserting the drill bit makes the magnetostrictive material extension and drives the mounting and move to the inboard to realize fixing a position the effect of drill bit, the relative area between negative plate and the positive plate is the biggest simultaneously, makes the current variant change solid-state into by liquid, makes the mounting fixed, effectively realizes the effect of fixed drill bit.)

1. The utility model provides a drilling machine protection device for door and window drilling installation, includes spacing external member (1), its characterized in that: the left side of the limiting sleeve member (1) is movably connected with a drill bit (2), the inside of the limiting sleeve member (1) and the right side close to the drill bit (2) are movably connected with a movable contact (3), the inside of the limiting sleeve member (1) and the right side close to the movable contact (3) are movably connected with a stationary contact (4), the inside of the limiting sleeve member (1) and the outside close to the drill bit (2) are movably connected with four fixing members (5) which are uniformly distributed, the inside of the limiting sleeve member (1) and the outside close to the fixing members (5) are movably connected with a magnetostrictive material (6), the inside of the limiting sleeve member (1) and the outside close to the fixing members (5) are provided with a fluid groove (7), the outside of the inside of the limiting sleeve member (1) and the magnetostrictive material (6) is fixedly connected with a first electromagnet (8), one side of the inside of the limiting sleeve member (1) and close to the fixing members (5) is fixedly connected with a positive plate (9), the internal part of the limiting external member (1) is close to the negative plate (10) fixedly connected with the other side of the fixing member (5), the internal part of the limiting external member (1) is close to the piezoresistor (11) fixedly connected with the inner side of the negative plate (10), the internal part of the fixing member (5) is fixedly connected with the dielectric plate (12), the external side of the fixing member (5) is fixedly connected with the first spring (13) fixedly connected with the inner wall of the limiting external member (1), the top of the limiting external member (1) is provided with the movable groove (14), the internal part of the movable groove (14) is movably connected with the moving member (15), the top of the limiting external member (1) is close to the second electromagnet (16) fixedly connected with the bottom of the movable groove (14), the internal part of the moving member (15) is fixedly connected with the magnetic block (17), and the top of the moving member (15) is fixedly connected with the second spring (18) fixedly connected with the top of the movable groove (14).

2. A drill protector for door and window drilling installations as claimed in claim 1 wherein: the outside of drill bit (2) is seted up with the draw-in groove of the inboard joint of mounting (5), the material of mounting (5) is stereoplasm high strength material and the shape of mounting (5) is "T" font.

3. A drill protector for door and window drilling installations as claimed in claim 1 wherein: the magnetostrictive material (6) is rectangular, and when the magnetostrictive material (6) is in an alternating magnetic field, an object generates mechanical vibration with the same frequency as the alternating magnetic field.

4. A drill protector for door and window drilling installations as claimed in claim 1 wherein: the shape of the fluid tank (7) is arc, and the interior of the fluid tank (7) is filled with an electrorheological fluid, and the main components of the electrorheological fluid are gypsum, lime, carbon powder and olive oil.

5. A drill protector for door and window drilling installations as claimed in claim 1 wherein: the maximum path voltage of the piezoresistor (11) is smaller than the maximum circuit voltage passing through the negative plate (10), the piezoresistor (11) is electrically connected with the fluid groove (7), the first spring (13) is an extension spring, and the diameter of the first spring (13) is smaller than the width of the fixing piece (5).

6. A drill protector for door and window drilling installations as claimed in claim 1 wherein: the size of the movable groove (14) is smaller than that of the limiting sleeve piece (1), the movable groove (14) is rectangular, the inner wall of the movable groove (14) is fixedly connected with a first contact, and the bottom of the movable groove (14) is fixedly connected with a second contact.

7. A drill protector for door and window drilling installations as claimed in claim 1 wherein: the movable piece (15) is spherical, the movable piece (15) is made of hard high-strength materials, the outer side of the movable piece (15) is fixedly connected with a first contact, and the bottom of the movable piece (15) is fixedly connected with a second contact.

8. A drill protector for door and window drilling installations as claimed in claim 1 wherein: the magnetism generated at the top of the second electromagnet (16) is opposite to the magnetism at the bottom of the magnetic block (17), the size of the second electromagnet (16) is smaller than that of the limiting sleeve member (1), the second spring (18) is a compression spring, and the diameter of the second spring (18) is smaller than the width of the movable member (15).

Technical Field

The invention relates to the technical field of doors and windows, in particular to a drilling machine protection device for door and window drilling installation.

Background

The door and window is divided into an enclosure component or a partition component according to different positions, the requirement of the door and window on the tightness is important content in energy-saving design, the shape, the size, the proportion, the arrangement, the color, the shape and the like of the door and window have great influence on the integral shape of a building, and the situation that a drilling machine blocks a drill frequently occurs when the door and window drills, so that parts inside the drilling machine are easily damaged.

Door and window has functions such as heat preservation, thermal-insulated, sound insulation, waterproof, fire prevention respectively according to the design requirement, need drill to it before installation door and window to the realization is fixed to door and window and is reached operation requirement, but door and window often can be because the degree of depth is not good when processing drilling, and it is too deep to appear that the drill bit bores, leads to the condition that the drilling machine stuck to bore, thereby leads to the drilling machine to stop drilling, causes the damage of drilling machine internals.

Therefore, we have proposed a drill protection device for door and window drilling installation to solve the above problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a drilling machine protection device for door and window drilling installation, which has the advantages of effectively preventing a drill bit from being clamped to damage the drilling machine and ensuring the integrity of parts in the drilling machine, and solves the problem that the drill bit is easy to clamp to damage the parts in the drilling machine when the drilling machine drills.

(II) technical scheme

In order to achieve the purposes of effectively preventing the drill bit from being clamped to damage the drilling machine and ensuring the integrity of internal parts of the drilling machine, the invention provides the following technical scheme: a drilling machine protection device for door and window drilling installation comprises a limiting sleeve, wherein a drill bit is movably connected to the left side of the limiting sleeve, a movable contact is movably connected to the inner portion of the limiting sleeve and the right side close to the drill bit, a stationary contact is movably connected to the inner portion of the limiting sleeve and the right side close to the movable contact, four fixing pieces which are uniformly distributed are movably connected to the inner portion of the limiting sleeve and the outer side close to the drill bit, a magnetostrictive material is movably connected to the inner portion of the limiting sleeve and the outer side close to the fixing pieces, a fluid groove is formed in the inner portion of the limiting sleeve and the outer side close to the fixing pieces, a first electromagnet is fixedly connected to the inner portion of the limiting sleeve and the outer side close to the magnetostrictive material, a positive plate is fixedly connected to one side close to the fixing pieces, a negative plate is fixedly connected to the inner portion of the limiting sleeve and the other side close to the fixing pieces, and a piezoresistor is fixedly connected to the inner side of the inner portion of the limiting sleeve and the negative plate, the inside fixedly connected with of mounting medium plate, the outside fixedly connected with of mounting and the spring one of the inner wall fixed connection of spacing external member, the movable groove has been seted up at the top of spacing external member, the inside swing joint in movable groove has the moving part, the top of spacing external member just is close to the bottom fixedly connected with second electro-magnet in movable groove, the inside fixedly connected with magnetic path of moving part, the top fixedly connected with of moving part and the top fixed connection in movable groove.

Preferably, the draw-in groove with the inboard joint of mounting is seted up in the outside of drill bit, and the draw-in groove plays spacing effect, the material of mounting is "T" font for stereoplasm high strength material and the shape of mounting, and the mounting plays the effect of transmission and fixed each part.

Preferably, the magnetostrictive material is rectangular and generates mechanical vibration with the same frequency as the alternating magnetic field when the magnetostrictive material is in the alternating magnetic field, and the magnetostrictive material plays a role in transmission.

Preferably, the fluid tank is arc-shaped, and the interior of the fluid tank is filled with an electrorheological fluid, the main components of the electrorheological fluid are gypsum, lime, carbon powder and olive oil, and the electrorheological fluid plays a role in fixing the fixing piece.

Preferably, the maximum path voltage of the piezoresistor is smaller than the maximum circuit voltage passing through the negative plate, the piezoresistor is electrically connected with the fluid tank, the piezoresistor plays a role in connecting and disconnecting the circuit, the first spring is an extension spring, the diameter of the first spring is smaller than the width of the fixing piece, and the first spring plays a role in contracting the fixing piece towards the outer side.

Preferably, the size of activity groove is less than the size of spacing external member and the shape of activity groove is the rectangle, and the inner wall fixedly connected with contact one of activity groove and the bottom fixedly connected with contact two of activity groove, and the activity groove plays the effect that the moving part of being convenient for removed.

Preferably, the shape of moving part is the spheroid and the material of moving part is the stereoplasm high strength material, and the outside fixedly connected with contact one of moving part and the bottom fixedly connected with contact two of moving part, the moving part plays the effect of transmission and fixed each part.

Preferably, the magnetism produced at the top of the second electromagnet is opposite to the magnetism at the bottom of the magnetic block, the size of the second electromagnet is smaller than that of the limiting sleeve member, the second electromagnet plays a role in magnetic transmission, the second spring is a compression spring, the diameter of the second spring is smaller than the width of the moving member, and the second spring plays a role in moving the moving member to the bottom.

(III) advantageous effects

Compared with the prior art, the invention provides a drilling machine protection device for drilling and mounting doors and windows, which has the following beneficial effects:

1. this a drilling machine protection device for door and window drilling installation drives the mounting operation through the magnetostrictive material, and the cooperation of rethread negative plate and mounting is used, and first electro-magnet circular telegram when inserting the drill bit makes the magnetostrictive material extension and drives the mounting and move to the inboard to realize fixing a position the effect of drill bit, the relative area between negative plate and the positive plate is the biggest simultaneously, makes the current variant change solid-state into by liquid, makes the mounting fixed, effectively realizes the effect of fixed drill bit.

2. This a drilling machine protection device for door and window drilling installation, through driving the moving part operation, the cooperation of rethread second electro-magnet and magnetic path is used, when the drill bit stalls suddenly, the moving part moves down under the drive of this moment contact disconnection to realize the effect of first electro-magnet and electrorheological body outage, contact two intercommunications simultaneously makes the second electro-magnet circular telegram, make the moving part held, under the pulling of spring one, effectively realize the drill bit and break away from fixed purpose, thereby protected the drilling machine.

Drawings

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

FIG. 2 is a left side view of the structure of the position limiting sleeve of the present invention;

FIG. 3 is an enlarged view of part A of FIG. 2;

FIG. 4 is a left side view of the drill according to the present invention.

In the figure: 1. a limiting sleeve member; 2. a drill bit; 3. a movable contact; 4. a stationary contact; 5. a fixing member; 6. a magnetostrictive material; 7. a fluid tank; 8. a first electromagnet; 9. a positive plate; 10. a negative plate; 11. a voltage dependent resistor; 12. a dielectric plate; 13. a first spring; 14. a movable groove; 15. a movable member; 16. a second electromagnet; 17. a magnetic block; 18. and a second spring.

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 drilling machine protection device for door and window drilling installation comprises a limiting kit 1, a drill bit 2 is movably connected to the left side of the limiting kit 1, a clamping groove clamped with the inner side of a fixing piece 5 is formed in the outer side of the drill bit 2, the clamping groove plays a limiting role, a movable contact 3 is movably connected to the inner side of the limiting kit 1 and the right side close to the drill bit 2, a stationary contact 4 is movably connected to the inner side of the limiting kit 1 and the right side close to the movable contact 3, four fixing pieces 5 which are uniformly distributed are movably connected to the inner side of the limiting kit 1 and the outer side close to the drill bit 2, the fixing piece 5 is made of a hard high-strength material, the fixing piece 5 is in a shape of a 'T', the fixing piece 5 plays a role in transmission and fixing of each part, a magnetostrictive material 6 is movably connected to the inner side of the limiting kit 1 and the outer side close to the fixing piece 5, the magnetostrictive material 6 is in a rectangular shape and is in an alternating magnetic field, the object generates mechanical vibrations with the same frequency as the alternating magnetic field and the magnetostrictive material 6 acts as a transmission.

The limiting sleeve member 1 is internally provided with a fluid groove 7 close to the outer side of the fixing member 5, the fluid groove 7 is arc-shaped, the fluid groove 7 is filled with an electrorheological fluid, the main components of the electrorheological fluid are gypsum, lime, carbon powder and olive oil, the electrorheological fluid plays a role in fixing the fixing member 5, the first electromagnet 8 is fixedly connected inside the limiting sleeve member 1 and close to the outer side of the magnetostrictive material 6, one side of the inside of the limiting sleeve member 1 close to the fixing member 5 is fixedly connected with a positive plate 9, the other side of the inside of the limiting sleeve member 1 close to the fixing member 5 is fixedly connected with a negative plate 10, the inside of the limiting sleeve member 1 close to the negative plate 10 is fixedly connected with a piezoresistor 11, the maximum path voltage of the piezoresistor 11 is smaller than the maximum circuit voltage passing through the negative plate 10, the piezoresistor 11 is electrically connected with the fluid groove 7, and the piezoresistor 11 plays a role in connecting and disconnecting the circuit, the inside fixedly connected with dielectric plate 12 of mounting 5, the outside fixedly connected with of mounting 5 and the inner wall fixed connection of spacing external member 1 spring 13, spring 13 is extension spring and the diameter of spring 13 is less than the width of mounting 5, and spring 13 plays the effect of 5 outside shrink of mounting.

The top of the limiting external member 1 is provided with a movable groove 14, the size of the movable groove 14 is smaller than that of the limiting external member 1, the shape of the movable groove 14 is rectangular, the inner wall of the movable groove 14 is fixedly connected with a contact I, the bottom of the movable groove 14 is fixedly connected with a contact II, the movable groove 14 plays a role in facilitating the movement of the movable member 15, the interior of the movable groove 14 is movably connected with a movable member 15, the movable member 15 is in a sphere shape, the movable member 15 is made of a hard high-strength material, the outer side of the movable member 15 is fixedly connected with the contact I, the bottom of the movable member 15 is fixedly connected with the contact II, the movable member 15 plays a role in driving and fixing each component, the top of the limiting external member 1 and the bottom close to the movable groove 14 are fixedly connected with a second electromagnet 16, the magnetism generated at the top of the second electromagnet 16 is opposite to the magnetism at the bottom of the magnetic block 17, and the size of the second electromagnet 16 is smaller than that of the limiting external member 1, the second electromagnet 16 plays a role in magnetic transmission, the magnetic block 17 is fixedly connected inside the movable piece 15, the second spring 18 fixedly connected with the top of the movable groove 14 is fixedly connected to the top of the movable piece 15, the second spring 18 is a compression spring, the diameter of the second spring 18 is smaller than the width of the movable piece 15, and the second spring 18 plays a role in moving the movable piece 15 to the bottom.

The working principle is as follows: when the drill bit is used, the drill bit 2 is inserted from the left side of the limiting sleeve member 1, the right side of the drill bit 2 props against the movable contact 3 and moves rightwards, after the movable contact 3 is contacted with the fixed contact 4, the first electromagnet 8 is electrified and magnetized, the magnetostrictive material 6 extends inwards under the action of a magnetic field, the fixing member 5 is extruded, the first tension spring 13 moves inwards, the inner side of the fixing member 5 is clamped with the outer side of the drill bit 2, the positioning effect of the drill bit 2 is realized, the relative area between the negative plate 10 and the positive plate 9 is the largest, the circuit voltage flowing through the negative plate 10 is larger than the path voltage of the piezoresistor 11, the current variant is changed from a liquid state to a solid state, the effect of fixing the fixing member 5 is realized, the aim of fixing the drill bit 2 is effectively realized, the effect of driving the drill bit 2 to rotationally drill holes is realized, when the drill bit is rotationally drilled, the movable member 15 compresses the second spring 18 to throw out towards the top of the movable groove 14 under the action of centrifugal force, the first contact is still in a contact state;

when the drill bit 2 is suddenly clamped, the limiting sleeve member 1 suddenly stops rotating at the moment, the moving member 15 moves towards the bottom of the movable groove 14 under the driving of the spring II 18, the contact I is disconnected at the moment, so that the effect of powering off the first electromagnet 8 and the current variant is achieved, the effect that the magnetostrictive material 6 contracts and the current variant is changed from a solid state to a liquid state is effectively achieved, meanwhile, the contact II is communicated, so that the second electromagnet 16 is electrified, the effect that the moving member 15 is attracted and located at the bottommost part of the movable groove 14 is effectively achieved due to the fact that the magnetism generated at the top of the second electromagnet 16 is opposite to the magnetism at the bottom of the magnetic block 17, the principle that the opposite magnetism attracts is utilized, the effect that the second electromagnet 16 attracts the magnetic block 17 is achieved, the effect that the moving member 15 is attracted and located at the bottommost part of the movable groove 14 is effectively achieved, the fixing member 5 moves outwards under the pulling of the spring I13, and the purpose that the drill bit 2 is separated from being fixed is effectively achieved, and the drilling machine is protected.

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.