CN214418708U

CN214418708U - Nut and bolt extractor

Info

Publication number: CN214418708U
Application number: CN202023268955.5U
Authority: CN
Inventors: 孙晓玲
Original assignee: Wu'an Zhuyou Standard Parts Manufacturing Co ltd
Current assignee: Wu'an Zhuyou Standard Parts Manufacturing Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-19
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a nut bolt extractor, concretely relates to hardware and tools field, including the mounting panel, the inner chamber of mounting panel rotates and is connected with the fracture bolt, and stop gear has been placed to the top surface of mounting panel, and torsion mechanism has been placed to the top surface of fracture bolt, and torsion mechanism's top joint has driving motor, and driving motor's bottom fixed mounting has handheld handle, and the top surface fixed mounting of handheld handle has shift knob, and the top surface fixed mounting of handheld handle has the high-speed button. Above-mentioned scheme, through stop gear and driving motor's mutually supporting for can twist reverse the handle through rotating when the top of fracture bolt is higher than the top surface of mounting panel and drive the dead lever rotation, and then make flexible carriage release lever drive the gag lever post and remove, carry out the centre gripping with the fracture bolt, the rethread is turned round mutually supporting of mechanism and driving motor and is drilled and take out work, has realized taking out fast the fracture bolt, has improved and has taken out efficiency.

Description

Nut and bolt extractor

Technical Field

The utility model relates to a hardware and tools technical field, more specifically say, the utility model relates to a nut and bolt extractor.

Background

The nut and the bolt are matched fixing equipment, the bolt is a fastener consisting of a head part and a screw rod, and is matched with the nut and used for tightly connecting two parts with through holes, the connection form is called bolt connection, if the nut is screwed off the bolt, the two parts can be separated, so the bolt connection belongs to detachable connection, the bolt is usually broken due to serious abrasion and corrosion between the bolt and the nut in the use process, and in the existing implementation scheme, the bolt is taken out by using a bolt extractor.

However, the existing devices still have some problems in the process of taking out the broken bolt, such as: in the taking-out work of the broken bolt, when the top end of the broken bolt is far higher than the mounting surface, the taking-out operation can be performed only by using a wrench; when the broken bolt is taken out, the bolt is positioned in the mounting surface, the broken bolt can only be loosened and taken out through the bolt extractor, and an additional operating tool is required when the bolt is completely taken out.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a nut and bolt extractor to can only take out and bolt extractor can only make cracked bolt not hard up, the problem that can't take out through the spanner when the top of solving prior art's cracked bolt is higher than the mounting surface.

In order to solve the technical problem, the utility model provides a following technical scheme: a nut and bolt extractor comprises a mounting plate, wherein a fracture bolt is rotatably connected to an inner cavity of the mounting plate, a limiting mechanism is arranged on the top surface of the mounting plate, a torsion mechanism is arranged on the top surface of the fracture bolt, a driving motor is clamped at the top end of the torsion mechanism, a handheld handle is fixedly arranged at the bottom end of the driving motor, a switch button is fixedly arranged on the top surface of the handheld handle, a high-speed button is fixedly arranged on the top surface of the handheld handle, and a low-speed button is fixedly arranged on the top surface of the handheld handle;

the limiting mechanism comprises telescopic moving rods, limiting rods are fixedly mounted on the top surfaces of the telescopic moving rods, the number of the telescopic moving rods is two, threaded holes are formed in inner cavities of the two telescopic moving rods, the rotating directions of the threaded holes of the two telescopic moving rods are opposite, threaded rotating rods are rotatably connected to the inner sides of the telescopic moving rods, fixed rods are rotatably connected to the outer sides of the threaded rotating rods, fixed abutting blocks are fixedly mounted at the top ends of the fixed rods, through grooves are formed in the center positions of the fixed abutting blocks, and the size of each through groove is larger than that of the torsion mechanism;

torsion mechanism includes meshing spliced pole and meshing sleeve, meshing telescopic bottom and driving motor's output fixed connection, meshing sleeve and meshing spliced pole intermeshing, the bottom fixedly connected with fluted bit, levogyration extractor, dextrorotation extractor and the permanent magnetism extractor of meshing spliced pole, the model quantity of fluted bit, levogyration extractor, dextrorotation extractor and permanent magnetism extractor is a plurality of.

Preferably, the bottom end of the hand-held handle is provided with four hand-held holes, and the hand-held holes are spaced.

Preferably, a twist handle is fixedly mounted on one side of the fixing rod, the twist handle is of a butterfly structure, and the outer surface of the twist handle is rough.

Preferably, the handheld handle is of an arc-shaped structure, the tail end of the handheld handle is fixedly connected with the connector lug, and the outer surface of the handheld handle is rough.

Preferably, the outer surface of the permanent magnet extractor is rough, the outer side of the permanent magnet extractor is abutted against the inner side of the broken bolt, and the outer side of the permanent magnet extractor is in friction connection with the inner side of the broken bolt.

Preferably, the switch button, the high-speed button and the low-speed button have controllers at their outputs, the controller has its output electrically connected to the input of the driving motor, and the controller is located in the inner cavity of the handle.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

in the scheme, through the mutual matching of the limiting mechanism and the driving motor, when the top end of the broken bolt is higher than the top surface of the mounting plate, the fixed rod can be driven to rotate by rotating the torsion handle, so that the telescopic moving rod drives the limiting rod to move, the broken bolt is clamped, and then the drilling and taking-out work is carried out through the mutual matching of the torsion mechanism and the driving motor, so that the broken bolt is quickly taken out, and the taking-out efficiency is improved; and through mutually supporting between meshing spliced pole and the permanent magnetism extractor for can take out the bolt safety through the adsorption of permanent magnetism extractor when cracked bolt is not hard up, realized the adsorption connection to the bolt, improved and taken out efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a limiting mechanism of the present invention;

FIG. 3 is a schematic view of a partial structure of the limiting mechanism of the present invention;

fig. 4 is a schematic view of a partial structure of the torsion mechanism of the present invention;

fig. 5 is a schematic structural view of the torsion mechanism of the present invention.

[ reference numerals ]

1. Mounting a plate; 2. a limiting mechanism; 3. a torsion mechanism; 4. a drive motor; 5. a hand-held handle; 6. a switch button; 7. a high speed button; 8. a low speed button; 9. breaking the bolt; 21. a telescopic moving rod; 22. fixing the rod; 23. a threaded rotating rod; 24. fixing the abutting block; 25. twisting the handle; 26. a limiting rod; 31. a twist drill; 32. engaging the connecting column; 33. engaging the sleeve; 34. a left-handed extractor; 35. a right-handed extractor; 36. permanent magnetism extractor.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model provides a nut and bolt extractor as in fig. 1-5, including mounting panel 1, the inner chamber of mounting panel 1 rotates and is connected with fracture bolt 9, stop gear 2 has been placed to the top surface of mounting panel 1, torsion mechanism 3 has been placed to the top surface of fracture bolt 9, torsion mechanism 3's top end joint has driving motor 4, driving motor 4's bottom fixed mounting has handheld handle 5, handheld handle 5's top surface fixed mounting has shift knob 6, handheld handle 5's top surface fixed mounting has high-speed button 7, handheld handle 5's top surface fixed mounting has low-speed button 8;

the limiting mechanism 2 comprises telescopic moving rods 21, limiting rods 26 are fixedly mounted on the top surfaces of the telescopic moving rods 21, the number of the telescopic moving rods 21 is two, threaded holes are formed in inner cavities of the two telescopic moving rods 21, the threaded holes of the two telescopic moving rods 21 are opposite in rotating direction, the inner sides of the telescopic moving rods 21 are rotatably connected with threaded rotating rods 23, fixed rods 22 are rotatably connected to the outer sides of the threaded rotating rods 23, fixed abutting blocks 24 are fixedly mounted at the top ends of the fixed rods 22, through grooves are formed in the center positions of the fixed abutting blocks 24, and the size of each through groove is larger than that of the torsion mechanism 3;

the torsion mechanism 3 comprises a meshing connecting column 32 and a meshing sleeve 33, the bottom end of the meshing sleeve 33 is fixedly connected with the output end of the driving motor 4, the meshing sleeve 33 is meshed with the meshing connecting column 32, the bottom end of the meshing connecting column 32 is fixedly connected with a twist drill 31, a left-handed extractor 34, a right-handed extractor 35 and a permanent magnet extractor 36, the number of models of the twist drill 31, the left-handed extractor 34, the right-handed extractor 35 and the permanent magnet extractor 36 is a plurality, the bottom end of the handheld handle 5 is provided with four handle holes, the handle holes are spaced, the handheld handle 5 is of an arc structure, the tail end of the handheld handle 5 is fixedly connected with a connector lug, the outer surface of the handheld handle 5 is rough, the outer surface of the permanent magnet extractor 36 is rough, the outer side of the permanent magnet extractor 36 is mutually abutted with the inner side of the broken bolt 9, the outer side of the permanent magnet extractor 36 is in friction connection with the inner side of the broken bolt 9, the output ends of the switch button 6, the high-speed button 7 and the low-speed button 8 are electrically connected with a controller, the output end of the controller is electrically connected with the input end of the driving motor 4, and the controller is positioned in the inner cavity of the handheld handle 5.

In this embodiment, a twist grip 25 is fixedly installed at one side of the fixing rod 22, the twist grip 25 has a butterfly structure, and the outer surface of the twist grip 25 is rough.

Specifically, a twist handle 25 is fixedly mounted on one side of the fixing rod 22, the twist handle 25 is of a butterfly structure, and the outer surface of the twist handle 25 is rough, so that the fixing rod 22 can be driven to rotate by rotating the twist handle 25, and the rotating of the fixing rod 22 is simplified.

In this embodiment, the type of the drive motor 4 is 60 KTYZ.

The working process of the utility model is as follows:

the first step is as follows: firstly, observing the position relation between the broken bolt 9 and the mounting plate 1, if the top end of the broken bolt 9 is positioned in the inner cavity of the mounting plate 1, directly driving the torsion mechanism 3 to carry out taking-out operation through the driving motor 4, and if the top end of the broken bolt 9 is positioned on the top surface of the mounting plate 1 higher than the mounting plate 1, placing the limiting mechanism 2 for regulating and limiting;

the second step is that: the torsion handle 25 is rotated, the torsion handle 25 rotates to drive the telescopic moving rod 21 to approach to the middle, the limiting rod 26 is further driven to clamp the fractured bolt 9, a proper twist drill 31 is selected for drilling holes by observing the size of the cross section of the top end of the fractured bolt 9, a left-handed extractor 34 or a right-handed extractor 35 is selected for observing the rotating direction of the fractured bolt 9 after the central position of the fractured bolt 9 is drilled, and the driving motor 4 drives the meshing sleeve 33 to rotate so as to drive the left-handed extractor 34 or the right-handed extractor 35 to rotate to loosen and extract the fractured bolt 9 upwards;

the third step: the permanent magnet extractor 36 is replaced, and the broken bolt 9 is sucked and extracted by the permanent magnet extractor 36.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A nut and bolt extractor comprises a mounting plate (1), wherein an inner cavity of the mounting plate (1) is rotatably connected with a fracture bolt (9), and the nut and bolt extractor is characterized in that a limiting mechanism (2) is placed on the top surface of the mounting plate (1), a torsion mechanism (3) is placed on the top surface of the fracture bolt (9), a driving motor (4) is clamped at the top end of the torsion mechanism (3), a handheld handle (5) is fixedly installed at the bottom end of the driving motor (4), a switch button (6) is fixedly installed on the top surface of the handheld handle (5), a high-speed button (7) is fixedly installed on the top surface of the handheld handle (5), and a low-speed button (8) is fixedly installed on the top surface of the handheld handle (5);

the limiting mechanism (2) comprises two telescopic moving rods (21), limiting rods (26) are fixedly mounted on the top surfaces of the telescopic moving rods (21), the number of the telescopic moving rods (21) is two, threaded holes are formed in the inner cavities of the two telescopic moving rods (21), the threaded holes of the two telescopic moving rods (21) are opposite in rotating direction, threaded rotating rods (23) are rotatably connected to the inner sides of the telescopic moving rods (21), fixing rods (22) are rotatably connected to the outer sides of the threaded rotating rods (23), fixed abutting blocks (24) are fixedly mounted at the top ends of the fixing rods (22), through grooves are formed in the center positions of the fixed abutting blocks (24), and the size of each through groove is larger than that of the torsion mechanism (3);

twist reverse mechanism (3) including meshing spliced pole (32) and meshing sleeve (33), the bottom of meshing sleeve (33) and the output fixed connection of driving motor (4), meshing sleeve (33) and meshing spliced pole (32) intermeshing, the bottom fixedly connected with twist drill (31) of meshing spliced pole (32), levogyration extractor (34), dextrorotation extractor (35) and permanent magnetism extractor (36), the model quantity of twist drill (31), levogyration extractor (34), dextrorotation extractor (35) and permanent magnetism extractor (36) is a plurality of.

2. The nut and bolt extractor according to claim 1, characterized in that the bottom end of the handle (5) is provided with four handle holes, and the handle holes are spaced.

3. The nut and bolt extractor according to claim 1, characterized in that a twist grip (25) is fixedly installed at one side of the fixing rod (22), the twist grip (25) has a butterfly structure, and the outer surface of the twist grip (25) is rough.

4. The nut and bolt extractor according to claim 1, characterized in that the handle (5) is an arc structure, a connector lug is fixedly connected to the tail end of the handle (5), and the outer surface of the handle (5) is rough.

5. The nut and bolt extractor according to claim 1, characterized in that the outer surface of the permanent magnet extractor (36) is rough, the outer side of the permanent magnet extractor (36) and the inner side of the broken bolt (9) abut against each other, and the outer side of the permanent magnet extractor (36) and the inner side of the broken bolt (9) are frictionally connected.

6. The nut and bolt extractor according to claim 1, characterized in that the output ends of the switch button (6), the high speed button (7) and the low speed button (8) are electrically connected with a controller, the output end of the controller is electrically connected with the input end of the driving motor (4), and the controller is positioned in the inner cavity of the hand-held handle (5).