CN214924082U - Broken screw extractor special for maintenance of construction equipment - Google Patents

Abstract

The utility model discloses a special broken screw extractor of architectural apparatus maintenance, which comprises a housin, the bottom fixedly connected with handle of casing, the one end fixed mounting of casing has the motor, the output fixedly connected with input of axle collar of motor, the inside sliding connection of axle collar has a linking post, the interference connection of the below of linking post has the drilling rod, the inside of linking post is seted up the inner chamber, the inside of inner chamber is inlayed and is connected with the spring, the both sides sliding connection of spring has a slide, one side fixedly connected with convex button of slide, the below of linking post is inlayed and is connected with the bail structure, the inside of bail structure includes vallecular cavity, slide bar, cardboard, axle sleeve, crowded board, clamp plate, nail board, bail, nail hole and draw-in groove; the utility model discloses to link up the post plug inside the axle collar, through the joint effect of convex button and axle collar, fix inside the axle collar, made things convenient for the staff to the maintenance and the change of drilling rod, and then improved the result of use.

Description

Broken screw extractor special for maintenance of construction equipment

Technical Field

The utility model relates to a building apparatus technical field specifically is a special disconnected screw extractor of building apparatus maintenance.

Background

The screw is a tool for fastening the parts of the object step by utilizing the physics and mathematical principles of the inclined circular rotation and friction of the object. Screws are a common term for fasteners, a common spoken word. The screw is indispensable industry requisite in daily life: extremely small screws used for cameras, glasses, clocks, electronics, and the like; general screws for televisions, electric appliances, musical instruments, furniture, and the like; large screws and nuts are used for engineering, buildings and bridges; transportation equipment, airplanes, electric cars, automobiles, and the like are used with screws of different sizes. The screw has an important task in industry, and as long as there is industry on earth, the function of the screw is always important. The screw is a common invention in production and life of people for thousands of years, and is the first invention of human according to the application field.

The existing broken screw extractor special for maintaining the building apparatus has the following disadvantages when in use: 1. the broken screw extractor special for maintaining the building equipment cannot rapidly replace the drill bit when in use, and the service efficiency of the device is influenced.

2. When the special broken screw extractor for maintaining the existing building equipment is used, a drill bit easily slides relative to a screw, so that the broken screw cannot be extracted, and the using effect is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special disconnected screw extractor of architectural equipment maintenance to the problem that proposes can not change the drill bit fast and the drill bit produces relative slip between easy and the screw in solving above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a special disconnected screw extractor of architectural apparatus maintenance, includes the casing, the bottom fixedly connected with handle of casing, the one end fixed mounting of casing has the motor, the input of the output fixedly connected with axle collar of motor, the inside sliding connection of axle collar has a linking post, the below interference of linking post is connected with the drilling rod, the inner chamber has been seted up to the inside of linking post, the inside of inner chamber is inlayed and is connected with the spring, the both sides sliding connection of spring has the slide, one side fixedly connected with protruding button of slide, the below of linking post is inlayed and is connected with the bail structure, the inside of bail structure includes vallecular cavity, slide bar, cardboard, axle sleeve, crowded board, clamp plate, nail board, bail hole and draw-in groove, the inside sliding connection of vallecular cavity has the slide bar, the inside fixedly connected with axle sleeve of slide bar, the top of axle sleeve is rotated and is connected with the cardboard, the lower clearance of slot chamber is connected with the clamp plate, the bottom interference of clamp plate is connected with the nail board, the nail hole has been seted up to the both sides of linking post, the shape in nail hole is circular.

Preferably, the jack has been seted up to the both sides of axle collar, the size of jack is the same with the size of convex button, presses the convex button for the convex button is to the inside removal of inner chamber, drives the inside spring of slide extrusion at convex button both ends, and the spring atress produces certain compression, and the space grow of inner chamber inside, the convex button removal is accomodate to the inner chamber inside.

Preferably, the lower part of the clamping plate is in interference connection with a squeezing plate, the squeezing plate is trapezoidal in shape and is squeezed downwards, the squeezing plates on two sides are squeezed in the downward movement process of the squeezing plate under stress, and the squeezing plates are moved towards two sides under stress.

Preferably, one side fixedly connected with bail of nail board, the material of bail is stainless steel material, and the bail of nail board both sides is ejecting from the inside of pinhole, pegs graft at the screw inner wall, then can increase the hindrance effort between drilling rod and the screw.

Preferably, the two ends of the connecting column are provided with clamping grooves, the clamping grooves are in a king shape, and the sliding rod rotates from the inside of the clamping grooves to drive the shaft sleeve to rotate below the clamping plate.

Preferably, the input end of the motor is electrically connected with an external power supply.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, linking post through the installation, when the drilling rod needs to be changed, can press the convex button, make the convex button remove to the inside of inner chamber, the inside spring of slide extrusion at drive convex button both ends, the spring atress produces certain compression, the inside space grow of inner chamber, the convex button removes and accomodates to the inner chamber inside, make linking post lose the hindrance effect to the drilling rod, then draw the drilling rod downwards and draw the drilling rod, make the drilling rod can follow the inside of axle collar and take off, place the below at the axle collar with the drilling rod of changing afterwards, then press the convex button, make the convex button pass through above principle, accomodate the inside at the inner chamber, then will link up the post plug-in inside the axle collar, joint effect through convex button and axle collar, fix inside the axle collar, the staff's maintenance and change to the drilling rod has been made things convenient for, and then the result of use is improved.

2. The utility model discloses, through the bail structure of installation, when using, switch on external power supply, make the motor pass through the rotating action of internal motor, drive the axle collar and rotate, the axle collar is through connecting the fixed action, make the drilling rod rotate, then can punch the screw, subsequently rotate the slide bar, make the slide bar rotate from the inside of draw-in groove, drive the axle sleeve and rotate in the below of cardboard, subsequently extrude the crowded board downwards, in the process of crowded board atress downstream, extrude the clamp plate of both sides, the clamp plate atress moves to both sides, then drive the bail of nail board both sides to be ejected from the inside of pinhole, peg graft at the screw inner wall, then can increase the hindrance effort between drilling rod and the screw, can pass through control motor reverse rotation afterwards, make the motor rotate the drilling rod out from the inside of screw, drive the screw and remove, facilitate the device and use, improve the efficiency of taking out of screw, the use effect can be improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a drill rod according to an embodiment of the present invention;

FIG. 3 is a schematic view of a drill rod structure according to an embodiment of the present invention;

fig. 4 is a schematic view of a staple structure according to an embodiment of the present invention.

In the figure: 1. a housing; 2. a motor; 3. a grip; 4. a collar; 5. a drill stem; 6. connecting the column; 7. an inner cavity; 8. a slide plate; 9. a convex button; 10. a jack; 11. a spring; 12. a staple structure; 13. a slot cavity; 14. a slide bar; 15. clamping a plate; 16. a shaft sleeve; 17. extruding a plate; 18. pressing a plate; 19. nailing a plate; 20. a staple bolt; 21. nailing holes; 22. a clamping groove.

Detailed Description

In order to facilitate the use/solve the problem that the drill bit can not be changed fast and the drill bit easily and the screw relatively slide between each other, the embodiment of the utility model provides a special disconnected screw extractor of architectural equipment maintenance. 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.

Example 1

Referring to fig. 1, 2 and 3, the embodiment provides a broken screw extractor special for maintaining building equipment, which includes a housing 1, a handle 3 is fixedly connected to a bottom end of the housing 1, a motor 2 is fixedly installed at one end of the housing 1, an output end of the motor 2 is fixedly connected to an input end of a shaft collar 4, an engaging column 6 is slidably connected to an inner portion of the shaft collar 4, a drill rod 5 is interference-connected to a lower portion of the engaging column 6, an inner cavity 7 is formed in the engaging column 6, a spring 11 is embedded and connected to an inner portion of the inner cavity 7, sliding plates 8 are slidably connected to two sides of the spring 11, a convex button 9 is fixedly connected to one side of the sliding plate 8, a staple structure 12 is embedded and connected to a lower portion of the engaging column 6, the staple structure 12 includes a groove cavity 13, a slide rod 14, a snap plate 15, a shaft sleeve 16, a squeezing plate 17, a pressing plate 18, a staple plate 19, a staple 20, a staple hole 21 and a clamping groove 22, the slide rod 14 is slidably connected to an inner portion of the groove cavity 13, the inside fixedly connected with axle sleeve 16 of slide bar 14, the top of axle sleeve 16 rotates and is connected with cardboard 15, the below clearance connection of vallecular cavity 13 has clamp plate 18, the bottom interference of clamp plate 18 is connected with nail board 19, the both sides of linking post 6 are seted up nail hole 21, the shape of nail hole 21 is circular, press the knob 9, make the knob 9 move to the inside of inner chamber 7, drive the slide 8 at both ends of knob 9 and extrude inside spring 11, spring 11 atress produces certain compression, the space of inner chamber 7 inside enlarges, the knob 9 moves and accomodates to inner chamber 7 inside, make linking post 6 lose the barrier effect to drilling rod 5, then draw drilling rod 5 downwards, make drilling rod 5 can take off from the inside of axle collar 4, then peg graft linking post 6 inside axle collar 4, then press knob 9, make the knob 9 pass through above principle, accomodate in the inside of inner chamber 7, then peg linking post 6 inside axle collar 4, through the joint effect of convex button 9 and shaft collar 4, fix inside shaft collar 4, made things convenient for the staff to the maintenance and the change of drilling rod 5, and then improved the result of use.

In this embodiment, when the drill rod 5 needs to be replaced, the button 9 can be pressed, so that the button 9 moves towards the inside of the inner cavity 7, the sliding plates 8 at the two ends of the button 9 are driven to extrude the springs 11 inside, the springs 11 are stressed to generate certain compression, the space inside the inner cavity 7 becomes larger, the button 9 moves to be accommodated inside the inner cavity 7, so that the connecting column 6 loses the blocking effect on the drill rod 5, the drill rod 5 is then pulled downwards, so that the drill rod 5 can be removed from the interior of the collar 4, whereafter a replacement drill rod 5 is placed below the collar 4, then the convex button 9 is pressed, so that the convex button 9 is accommodated in the inner cavity 7 by the principle, then the connecting column 6 is inserted in the shaft collar 4, through the joint effect of convex button 9 and shaft collar 4, fix inside shaft collar 4, made things convenient for the staff to the maintenance and the change of drilling rod 5, and then improved the result of use.

Example 2

Referring to fig. 1 and fig. 4, a further improvement is made on the basis of embodiment 1: the two sides of the shaft collar 4 are provided with jacks 10, the size of the jacks 10 is the same as that of the convex buttons 9, the lower part of the clamping plate 15 is in interference connection with an extruding plate 17, the shape of the extruding plate 17 is trapezoidal, one side of the nail plate 19 is fixedly connected with a staple 20, the staple 20 is made of stainless steel materials, the two ends of the linking column 6 are provided with clamping grooves 22, the clamping grooves 22 are in the shape of 'king', the input end of the motor 2 is electrically connected with an external power supply, when the screw driver is used, the external power supply is switched on through the installed staple structure 12, the motor 2 drives the shaft collar 4 to rotate through the rotating action of an internal motor, the shaft collar 4 rotates through the connection and fixation action, the drill rod 5 rotates, then a screw can be punched, then the slide rod 14 rotates to drive the shaft sleeve 16 to rotate below the clamping plate 15 through the rotation of the inside of the clamping grooves 22, then the extruding plate 17 is downwards extruded, and the extruding plate 17 is stressed to move downwards, the clamp plate 18 of extrusion both sides, the clamp plate 18 atress removes to both sides, it is ejecting from the inside in nail hole then to drive the bail 20 of nail board 19 both sides, peg graft at the screw inner wall, can increase the hindrance effort between drilling rod 5 and the screw then, can be through control motor 2 reverse rotation afterwards, make motor 2 rotate out drilling rod 5 from the inside rotation of screw, drive the screw and remove, make things convenient for the device to use, the efficiency of taking out of screw has been improved, can improve the result of use.

The motor 2 is a commercially available model 13130SM 15010.

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 (6)

1. The utility model provides a special disconnected screw extractor of architectural equipment maintenance, includes casing (1), its characterized in that: the bottom fixedly connected with handle (3) of casing (1), the one end fixed mounting of casing (1) has motor (2), the input of the output fixedly connected with axle collar (4) of motor (2), the inside sliding connection of axle collar (4) has linking post (6), the below interference connection who links up post (6) has drilling rod (5), inner chamber (7) have been seted up to the inside of linking post (6), the inside of inner chamber (7) is inlayed and is connected with spring (11), the both sides sliding connection of spring (11) has slide plate (8), one side fixedly connected with convex button (9) of slide plate (8), the below of linking post (6) is inlayed and is connected with bail structure (12), the inside of bail structure (12) includes vallecular cavity (13), slide bar (14), cardboard (15), axle sleeve (16), Crowded board (17), clamp plate (18), nail board (19), bail (20), nail hole (21) and draw-in groove (22), the inside sliding connection of vallecular cavity (13) has slide bar (14), the inside fixedly connected with axle sleeve (16) of slide bar (14), the top of axle sleeve (16) is rotated and is connected with cardboard (15), the below clearance connection of vallecular cavity (13) has clamp plate (18), the bottom interference of clamp plate (18) is connected with nail board (19), nail hole (21) have been seted up to the both sides of linking post (6), the shape in nail hole (21) is circular.

2. The special broken screw extractor for repairing construction equipment according to claim 1, wherein: the two sides of the shaft collar (4) are provided with insertion holes (10), and the size of the insertion holes (10) is the same as that of the convex buttons (9).

3. The special broken screw extractor for repairing construction equipment according to claim 1, wherein: the lower part of the clamping plate (15) is connected with a squeezing plate (17) in an interference mode, and the squeezing plate (17) is trapezoidal in shape.

4. The special broken screw extractor for repairing construction equipment according to claim 1, wherein: one side fixedly connected with bail (20) of nail board (19), bail (20)'s material is stainless steel material.

5. The special broken screw extractor for repairing construction equipment according to claim 1, wherein: clamping grooves (22) are formed in two ends of the connecting column (6), and the clamping grooves (22) are in a king shape.

6. The special broken screw extractor for repairing construction equipment according to claim 1, wherein: the input end of the motor (2) is electrically connected with an external power supply.

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