CN115401245B - Efficient disassembling tool for fastener - Google Patents
Efficient disassembling tool for fastener Download PDFInfo
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- CN115401245B CN115401245B CN202210878344.7A CN202210878344A CN115401245B CN 115401245 B CN115401245 B CN 115401245B CN 202210878344 A CN202210878344 A CN 202210878344A CN 115401245 B CN115401245 B CN 115401245B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/02—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/003—Attachments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/0021—Stands, supports or guiding devices for positioning portable tools or for securing them to the work
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention discloses a high-efficiency disassembling tool for a fastener, which comprises a positioning and cutting mechanism, wherein the middle of the positioning and cutting mechanism is connected with a hand-held electric drill through a transmission joint; the positioning cutting mechanism comprises a positioning base and an adjusting limiting ring piece arranged inside the positioning base, wherein the outer surface of the adjusting limiting ring piece is connected with a rotary adjusting seat, the inner surface of the adjusting limiting ring piece is connected with a limiting adjusting jackscrew, a plane bearing is arranged inside the rotary adjusting seat, the outer end of the plane bearing is connected with a rotary connecting seat, and two drill bits are symmetrically arranged in the middle of the rotary connecting seat. The invention finally breaks away from the screw rod part of the bolt fastener in a mode that the head part of the bolt fastener is cut in a ring shape, thereby being capable of being rapidly disassembled, not only effectively solving the problem that the bolt fastener cannot be disassembled or is slowly disassembled, effectively improving the working efficiency and bringing great benefits to practical work, but also being applicable to the disassembly of different fastener sizes, having wide application range and good practical and popularization values.
Description
Technical Field
The invention belongs to the field of detaching tools, and particularly relates to a high-efficiency detaching tool for fasteners.
Background
A bolt fastener is a common fastening part consisting of a head and a cylinder with external threads, and is usually used for fastening two parts with holes, and the bolt connection is a detachable connection. In the process of machine manufacturing, shipbuilding industry and maintenance of mechanical equipment, the head of the bolt is often damaged and cannot be detached, so that a certain trouble is brought to actual work.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a high-efficiency dismounting tool for a fastener.
In order to achieve the technical purpose and the technical effect, the invention is realized by the following technical scheme:
the high-efficiency disassembling tool for the fasteners comprises a positioning and cutting mechanism, wherein the middle of the positioning and cutting mechanism is connected with a hand-held electric drill through a transmission joint;
the positioning cutting mechanism comprises a positioning base and an adjusting limiting ring piece arranged in the positioning base, the outer surface of the adjusting limiting ring piece is connected with a rotating adjusting seat, the inner surface of the adjusting limiting ring piece is connected with a limiting adjusting jackscrew, a plane bearing is arranged in the rotating adjusting seat, the outer end of the plane bearing is connected with a rotating connecting seat, two drill bits are symmetrically arranged in the middle of the rotating connecting seat, the outer end of the rotating connecting seat is fixedly provided with a driving connecting seat, sucking disc pieces are uniformly distributed on the edge of the rear side surface of the positioning base, the front end of each sucking disc piece is connected with a fastening jackscrew, and the front side of each fastening jackscrew is provided with a limiting baffle;
the center of the front surface of the positioning base is provided with a mounting groove, limit adjusting screw holes matched with limit adjusting jackscrews are uniformly distributed on the edge of the inner bottom surface of the mounting groove, the center of the inner bottom surface of the mounting groove is provided with a rotary adjusting screw hole, and the rear side of the inner wall of the rotary adjusting screw hole is provided with a dust collection channel connected with the periphery of the positioning base; the edge of the front surface of the positioning base is uniformly provided with fastening screw holes matched with fastening jackscrews, two guiding limit grooves are symmetrically arranged on the periphery of each fastening screw hole, the rear end of each fastening screw hole is connected with a sucker mounting groove, and a vacuum connecting pipe is arranged at the outer port of the dust collection channel;
the rotary adjusting seat comprises a rotary adjusting cylinder in threaded connection with the rotary adjusting screw hole, an annular limiting piece is arranged at the inner end of the rotary adjusting cylinder, an annular rotating boss is arranged at the outer end of the rotary adjusting cylinder, and rotary stirring protrusions are uniformly distributed on the outer surface of the annular rotating boss along the circumferential direction;
the rotary connecting seat comprises a rotary connecting plate which is in contact connection with the plane bearing, an annular fixing boss is arranged at the edge of the surface of the rotary connecting plate, arc-shaped slots are uniformly distributed on the surface of the annular fixing boss along the circumferential direction, drill rod limiting hole groups are symmetrically arranged in the center of the surface of the rotary connecting plate, and each drill rod limiting hole group consists of drill rod limiting holes uniformly distributed in the linear direction; the drill bit comprises a cutting drill rod matched with the drill rod limiting hole, and a pressing lug is arranged at the outer end of the cutting drill rod; the driving connecting seat comprises a driving connecting block, arc-shaped inserting protrusions matched with the arc-shaped inserting grooves are uniformly distributed on the edge of the rear side surface of the driving connecting block, a rectangular transmission inserting groove is formed in the center of the front side surface of the driving connecting block, and a transmission limiting hole is formed in the inner wall of the rectangular transmission inserting groove;
the transmission connector comprises a rectangular transmission insert matched with the rectangular transmission slot, an elastic limit protrusion matched with the transmission limit hole is arranged on the periphery of the rectangular transmission insert, a transition connecting block is arranged at the front end of the rectangular transmission insert, and a clamping connecting rod matched with the hand-held electric drill is arranged at the front end of the transition connecting block;
the sucker piece comprises a guide connecting column in sliding fit with the fastening screw hole, a positioning sucker is arranged at the rear end of the guide connecting column, a guide limit bump matched with the guide limit groove is arranged on the periphery of the guide connecting column, a limit spring is connected to the rear side surface of the guide limit bump, and the rear end of the limit spring is in contact connection with the inner bottom surface of the guide limit groove;
two transparent observation plates are symmetrically arranged on the outer sides of the limiting baffle plates, one side of each transparent observation plate is hinged to the edge of each limiting baffle plate, two magnet installation grooves are symmetrically formed in two ends of the other side of each transparent observation plate, magnet blocks are fixed in the magnet installation grooves, and an auxiliary aiming groove is formed between the two magnet installation grooves.
Further, scale grooves are uniformly distributed on the inner wall of the mounting groove along the axis direction.
Further, the vacuum connecting pipe is connected with a vacuum negative pressure device.
Further, the height of the pressing lug is equal to the height of the annular fixing boss.
Further, the center of the limiting baffle plate is provided with a mounting perforation corresponding to the mounting groove, and fastening perforations corresponding to the fastening screw holes are uniformly distributed on the edge of the limiting baffle plate.
The beneficial effects of the invention are as follows:
the invention finally breaks away from the screw rod part of the bolt fastener in a mode that the head part of the bolt fastener is cut in a ring shape, thereby being capable of being rapidly disassembled, not only effectively solving the problem that the bolt fastener cannot be disassembled or is slowly disassembled, effectively improving the working efficiency and bringing great benefit to practical work, but also having simple structure, convenient operation, being suitable for the disassembly of different fastener sizes, having wide application range and good practical and popularization value.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a schematic diagram of the use structure of the present invention;
FIG. 2 is a schematic diagram of the use structure of the present invention;
FIG. 3 is a cross-sectional view of the structure of the present invention;
FIG. 4 is an exploded view of the structure of the present invention;
FIG. 5 is an exploded view of the structure of the present invention;
FIG. 6 is a schematic view of a partial structure of the present invention;
FIG. 7 is a schematic view of a partial structure of the present invention;
FIG. 8 is a schematic view of a partial structure of the present invention;
FIG. 9 is an exploded view of a partial structure of the present invention;
FIG. 10 is a schematic view of a partial structure of the present invention;
FIG. 11 is a schematic view of a partial structure of the present invention;
FIG. 12 is a schematic view of a partial structure of the present invention;
fig. 13 is a schematic view of the use structure of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The high-efficiency disassembling tool for the fasteners shown in fig. 1 and 2 comprises a positioning and cutting mechanism 10, wherein the middle of the positioning and cutting mechanism 10 is connected with a hand-held electric drill 30 through a transmission joint 20;
as shown in fig. 3-5, the positioning and cutting mechanism 10 comprises a positioning base 1 and an adjusting limiting ring piece 2 arranged in the positioning base 1, wherein the outer surface of the adjusting limiting ring piece 2 is connected with a rotary adjusting seat 3, the inner surface of the adjusting limiting ring piece 2 is connected with a limiting adjusting jackscrew 40, a plane bearing 4 is arranged in the rotary adjusting seat 3, the outer end of the plane bearing 4 is connected with a rotary connecting seat 5, two drill bits 6 are symmetrically arranged in the middle of the rotary connecting seat 5, the outer end of the rotary connecting seat 5 is fixedly provided with a driving connecting seat 7, sucking disc pieces 9 are uniformly distributed on the edge of the rear side surface of the positioning base 1, the front end of the sucking disc pieces 9 is connected with a fastening jackscrew 50, and the front side of the fastening jackscrew 50 is provided with a limiting baffle 8;
as shown in fig. 6 and 7, a mounting groove 11 is arranged in the center of the front surface of the positioning base 1, limit adjusting screw holes 12 matched with limit adjusting jackscrews 40 are uniformly distributed on the edge of the inner bottom surface of the mounting groove 11, a rotary adjusting screw hole 13 is arranged in the center of the inner bottom surface of the mounting groove 11, and a dust collection channel 14 connected with the periphery of the positioning base 1 is arranged on the rear side of the inner wall of the rotary adjusting screw hole 13; the edge of the front surface of the positioning base 1 is uniformly provided with fastening screw holes 15 matched with fastening jackscrews 50, two guiding limit grooves 16 are symmetrically arranged on the periphery of the fastening screw holes 15, the rear end of the fastening screw holes 15 is connected with a sucker mounting groove 17, and a vacuum connecting pipe 18 is arranged at the outer port of a dust collection channel 14;
as shown in fig. 8, the rotation adjusting seat 3 comprises a rotation adjusting barrel 31 in threaded connection with a rotation adjusting screw hole 13, an annular limiting piece 32 is arranged at the inner end of the rotation adjusting barrel 31, an annular rotation boss 33 is arranged at the outer end of the rotation adjusting barrel 31, and rotation stirring protrusions 34 are uniformly distributed on the outer surface of the annular rotation boss 33 along the circumferential direction;
as shown in fig. 9, the rotary connecting seat 5 comprises a rotary connecting plate 51 in contact connection with the plane bearing 4, an annular fixing boss 52 is arranged at the edge of the surface of the rotary connecting plate 51, arc-shaped slots 53 are uniformly distributed on the surface of the annular fixing boss 52 along the circumferential direction, a drill rod limiting hole group 54 is symmetrically arranged in the center of the surface of the rotary connecting plate 51, and the drill rod limiting hole group 54 consists of drill rod limiting holes uniformly distributed in the linear direction; the drill bit 6 comprises a cutting drill rod 61 matched with the drill rod limiting hole, and a pressing lug 62 is arranged at the outer end of the cutting drill rod 61; the driving connecting seat 7 comprises a driving connecting block 71, arc-shaped inserting protrusions 72 matched with the arc-shaped slots 53 are uniformly distributed on the edge of the rear side surface of the driving connecting block 71, a rectangular transmission slot 73 is arranged in the center of the front side surface of the driving connecting block 71, and a transmission limiting hole 74 is formed in the inner wall of the rectangular transmission slot 73;
as shown in fig. 10, the transmission connector 20 comprises a rectangular transmission insert block 201 matched with the rectangular transmission slot 73, an elastic limit protrusion 202 matched with the transmission limit hole 74 is arranged on the periphery of the rectangular transmission insert block 201, a transition connecting block 203 is arranged at the front end of the rectangular transmission insert block 201, and a clamping connecting rod 204 matched with the hand-held electric drill 30 is arranged at the front end of the transition connecting block 203;
as shown in fig. 11, the sucker member 9 includes a guiding connection post 91 slidably matched with the fastening screw hole 15, a positioning sucker 92 is arranged at the rear end of the guiding connection post 91, a guiding limit bump 93 matched with the guiding limit groove 16 is arranged at the periphery of the guiding connection post 91, a limit spring 94 is connected to the rear side of the guiding limit bump 93, and the rear end of the limit spring 94 is in contact connection with the inner bottom surface of the guiding limit groove 16;
as shown in fig. 12, two transparent observation plates 60 are symmetrically installed on the outer side of the limiting baffle 8, one side of each transparent observation plate 60 is hinged to the edge of the limiting baffle 8, two magnet mounting grooves 602 are symmetrically formed in two ends of the other side of each transparent observation plate 60, magnet blocks 603 are fixed in the magnet mounting grooves 602, and an auxiliary aiming groove 601 is formed between the two magnet mounting grooves 602.
Wherein, the inner wall of the installation groove 11 is uniformly distributed with scale grooves along the axis direction, the vacuum connecting pipe 18 is connected with a vacuum negative pressure device, the height of the pressing convex block 62 is equal to that of the annular fixing boss 52, the center of the limiting baffle 8 is provided with an installation perforation 81 corresponding to the installation groove 11, and the edge of the limiting baffle 8 is uniformly distributed with a fastening perforation 82 corresponding to the fastening screw hole 15.
Before specific use, firstly, confirming a bolt fastener to be removed, such as a flat head bolt, when the rotary adjusting seat 3 is positioned at the initial position, the tail end of the cutting drill rod 61 and the rear side surface of the positioning base 1 are positioned at the same plane, and adjusting the position of the adjusting limiting ring piece 2 according to the head thickness of the bolt fastener, specifically, adjusting the adjusting jackscrew 40 through rotary limiting, so as to ensure that the distance between the annular rotary boss 33 and the adjusting limiting ring piece 2 is equal to the head thickness of the bolt fastener; wherein the distance of the two cutting stems 61 is equal to the outside diameter of the shank in the bolt fastener;
then as shown in fig. 13, the two transparent observing plates 60 are fixed under the mutual attraction of the magnet blocks 603, a cross-shaped aiming gap is formed by the gap between the two transparent observing plates 60 and the auxiliary aiming groove 601, a user aligns the center of the cross-shaped aiming gap to the center of the head of the bolt fastener to be removed, then opens the two transparent observing plates 60, at the moment, one hand of the user keeps the positioning base 1 still, and the other hand sequentially rotates all the fastening jackscrews 50, so that the suction disc piece 9 is pushed, and finally, the two transparent observing plates are fixed under the action of the positioning suction disc 92;
the driving connector 20 is then fitted to the hand-held power drill 30, and the rectangular driving insert 201 is inserted into the rectangular driving slot 73, the hand-held power drill 30 is opened and pushed backward, thereby ring-cutting the center of the head of the bolt fastener by the two cutting rods 61, then the rotary adjusting seat 3 is adjusted inward by rotating the toggle boss 34, and the opened state of the hand-held power drill 30 is always maintained until the ring-shaped rotary boss 33 is brought into contact with the adjusting stop collar piece 2, and finally the head of the bolt fastener is separated from the screw portion of the bolt fastener in a ring-cutting manner, thereby enabling quick detachment.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (5)
1. The utility model provides a high-efficient extracting tool of fastener which characterized in that: comprises a positioning cutting mechanism (10), wherein the middle of the positioning cutting mechanism (10) is connected with a hand-held electric drill (30) through a transmission joint (20);
the positioning cutting mechanism (10) comprises a positioning base (1) and an adjusting limiting ring piece (2) arranged in the positioning base (1), wherein the outer surface of the adjusting limiting ring piece (2) is connected with a rotary adjusting seat (3), the inner surface of the adjusting limiting ring piece (2) is connected with a limiting adjusting jackscrew (40), a plane bearing (4) is arranged in the rotary adjusting seat (3), the outer end of the plane bearing (4) is connected with a rotating connecting seat (5), two drill bits (6) are symmetrically arranged in the middle of the rotating connecting seat (5), the outer end of the rotating connecting seat (5) is fixedly provided with a driving connecting seat (7), sucking disc pieces (9) are uniformly distributed on the edge of the rear side surface of the positioning base (1), the front end of each sucking disc piece (9) is connected with a fastening jackscrew (50), and a limiting blocking piece (8) is arranged on the front side of the fastening jackscrew (50);
the center of the front surface of the positioning base (1) is provided with a mounting groove (11), limit adjusting screw holes (12) matched with limit adjusting jackscrews (40) are uniformly distributed on the edge of the inner bottom surface of the mounting groove (11), the center of the inner bottom surface of the mounting groove (11) is provided with a rotary adjusting screw hole (13), and a dust collection channel (14) connected with the periphery of the positioning base (1) is arranged on the rear side of the inner wall of the rotary adjusting screw hole (13); the edge of the front surface of the positioning base (1) is uniformly provided with fastening screw holes (15) matched with fastening jackscrews (50), two guiding limit grooves (16) are symmetrically arranged on the periphery of each fastening screw hole (15), the rear end of each fastening screw hole (15) is connected with a sucker mounting groove (17), and a vacuum connecting pipe (18) is arranged at the outer port of a dust collection channel (14);
the rotary adjusting seat (3) comprises a rotary adjusting cylinder (31) in threaded connection with the rotary adjusting screw hole (13), an annular limiting piece (32) is arranged at the inner end of the rotary adjusting cylinder (31), an annular rotating boss (33) is arranged at the outer end of the rotary adjusting cylinder (31), and rotary stirring protrusions (34) are uniformly distributed on the outer surface of the annular rotating boss (33) along the circumferential direction;
the rotary connecting seat (5) comprises a rotary connecting plate (51) which is in contact connection with the plane bearing (4), an annular fixing boss (52) is arranged at the edge of the surface of the rotary connecting plate (51), arc-shaped slots (53) are uniformly distributed on the surface of the annular fixing boss (52) along the circumferential direction, drill rod limiting hole groups (54) are symmetrically arranged in the center of the surface of the rotary connecting plate (51), and each drill rod limiting hole group (54) consists of drill rod limiting holes uniformly distributed in the linear direction; the drill bit (6) comprises a cutting drill rod (61) matched with the drill rod limiting hole, and a pressing lug (62) is arranged at the outer end of the cutting drill rod (61); the driving connecting seat (7) comprises a driving connecting block (71), arc-shaped inserting protrusions (72) matched with the arc-shaped slots (53) are uniformly distributed on the edge of the rear side surface of the driving connecting block (71), a rectangular transmission slot (73) is formed in the center of the front side surface of the driving connecting block (71), and a transmission limiting hole (74) is formed in the inner wall of the rectangular transmission slot (73);
the transmission connector (20) comprises a rectangular transmission insert block (201) matched with the rectangular transmission slot (73), an elastic limit protrusion (202) matched with the transmission limit hole (74) is arranged on the periphery of the rectangular transmission insert block (201), a transition connecting block (203) is arranged at the front end of the rectangular transmission insert block (201), and a clamping connecting rod (204) matched with the hand-held electric drill (30) is arranged at the front end of the transition connecting block (203);
the sucker piece (9) comprises a guide connecting column (91) which is in sliding fit with the fastening screw hole (15), a positioning sucker (92) is arranged at the rear end of the guide connecting column (91), a guide limit bump (93) which is matched with the guide limit groove (16) is arranged on the periphery of the guide connecting column (91), a limit spring (94) is connected to the rear side surface of the guide limit bump (93), and the rear end of the limit spring (94) is in contact connection with the inner bottom surface of the guide limit groove (16);
two transparent observation plates (60) are symmetrically arranged on the outer sides of the limiting baffle plates (8), one sides of the transparent observation plates (60) are hinged to the edges of the limiting baffle plates (8), two magnet mounting grooves (602) are symmetrically formed in two ends of the other sides of the transparent observation plates (60), magnet blocks (603) are fixed in the magnet mounting grooves (602), and an auxiliary aiming groove (601) is formed between the two magnet mounting grooves (602).
2. The efficient fastener removal tool of claim 1, wherein: scale grooves are uniformly distributed on the inner wall of the mounting groove (11) along the axial direction.
3. The efficient fastener removal tool of claim 1, wherein: the vacuum connecting pipe (18) is connected with vacuum negative pressure equipment.
4. The efficient fastener removal tool of claim 1, wherein: the height of the pressing lug (62) is equal to that of the annular fixing boss (52).
5. The efficient fastener removal tool of claim 1, wherein: the center of the limiting baffle plate (8) is provided with a mounting perforation (81) corresponding to the mounting groove (11), and fastening perforations (82) corresponding to the fastening screw holes (15) are uniformly distributed on the edge of the limiting baffle plate (8).
Priority Applications (1)
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CN202210878344.7A CN115401245B (en) | 2022-07-25 | 2022-07-25 | Efficient disassembling tool for fastener |
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CN202210878344.7A CN115401245B (en) | 2022-07-25 | 2022-07-25 | Efficient disassembling tool for fastener |
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CN115401245A CN115401245A (en) | 2022-11-29 |
CN115401245B true CN115401245B (en) | 2023-04-25 |
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TW200518861A (en) * | 2003-08-01 | 2005-06-16 | Nitto Kohki Co | Electric drill apparatus |
CN102837060A (en) * | 2012-09-07 | 2012-12-26 | 莱芜市金辰楔横轧轴件有限公司 | Hot round steel circular cutting machine |
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CN110227860A (en) * | 2019-05-23 | 2019-09-13 | 国网山东省电力公司临沂供电公司 | A kind of corrosion nut remover and application method |
CN210025166U (en) * | 2019-04-24 | 2020-02-07 | 东风汽车紧固件有限公司 | Dismounting device for broken-tail rivet bolt |
CN211249797U (en) * | 2019-09-24 | 2020-08-14 | 雷中华 | Colliery cutting piece extracting tool |
CN111963486A (en) * | 2020-06-09 | 2020-11-20 | 三门核电有限公司 | Large-scale shielding main pump integral dismounting device and dismounting process in radioactive environment |
CN213165187U (en) * | 2020-09-27 | 2021-05-11 | 洛阳弘德重型机械有限公司 | Bolt quick assembly disassembly instrument |
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US8893586B2 (en) * | 2010-07-06 | 2014-11-25 | Walter Heinrich Nagel, Iii | Fastener extraction device |
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2022
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Publication number | Priority date | Publication date | Assignee | Title |
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US6494120B1 (en) * | 1999-09-29 | 2002-12-17 | Centre De Recherche Industrielle Du Quebec | Bolt and nut disassembling apparatus |
TW200518861A (en) * | 2003-08-01 | 2005-06-16 | Nitto Kohki Co | Electric drill apparatus |
CN102837060A (en) * | 2012-09-07 | 2012-12-26 | 莱芜市金辰楔横轧轴件有限公司 | Hot round steel circular cutting machine |
JP2015071216A (en) * | 2013-10-04 | 2015-04-16 | 越野建設株式会社 | Anchor pullout tool |
CN210025166U (en) * | 2019-04-24 | 2020-02-07 | 东风汽车紧固件有限公司 | Dismounting device for broken-tail rivet bolt |
CN110227860A (en) * | 2019-05-23 | 2019-09-13 | 国网山东省电力公司临沂供电公司 | A kind of corrosion nut remover and application method |
CN211249797U (en) * | 2019-09-24 | 2020-08-14 | 雷中华 | Colliery cutting piece extracting tool |
CN111963486A (en) * | 2020-06-09 | 2020-11-20 | 三门核电有限公司 | Large-scale shielding main pump integral dismounting device and dismounting process in radioactive environment |
CN213165187U (en) * | 2020-09-27 | 2021-05-11 | 洛阳弘德重型机械有限公司 | Bolt quick assembly disassembly instrument |
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CN115401245A (en) | 2022-11-29 |
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