CN106985104A - Screwing tool knife and screw fastening apparatus - Google Patents

Screwing tool knife and screw fastening apparatus Download PDF

Info

Publication number
CN106985104A
CN106985104A CN201710355709.7A CN201710355709A CN106985104A CN 106985104 A CN106985104 A CN 106985104A CN 201710355709 A CN201710355709 A CN 201710355709A CN 106985104 A CN106985104 A CN 106985104A
Authority
CN
China
Prior art keywords
bar
fixture block
handheld division
screwing
screws
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710355709.7A
Other languages
Chinese (zh)
Other versions
CN106985104B (en
Inventor
要臻
王敏
李作鑫
李霄
段春义
贺秀霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Aerospace Construction Group Co Ltd
Original Assignee
China Aerospace Construction Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Aerospace Construction Group Co Ltd filed Critical China Aerospace Construction Group Co Ltd
Priority to CN201710355709.7A priority Critical patent/CN106985104B/en
Publication of CN106985104A publication Critical patent/CN106985104A/en
Application granted granted Critical
Publication of CN106985104B publication Critical patent/CN106985104B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B15/00Screwdrivers
    • B25B15/02Screwdrivers operated by rotating the handle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/0007Connections or joints between tool parts
    • B25B23/0042Connection means between screwdriver handle and screwdriver shaft
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/16Handles

Abstract

The invention provides a kind of screwing tool knife and screw fastening apparatus, belong to Architectural Equipment field, including Handheld Division, ring is operated, anchorage bar is aided in and screws bar, bar is screwed to screw end with first and second screw end, first screw end it is different from the specification that second screws end, screw bar to be rotationally connected with Handheld Division, screw bar and realize that first screws end and the second switching for screwing end relative to Handheld Division rotation;Limit assembly is provided with Handheld Division, limit assembly screws bar for limitation and rotated relative to Handheld Division;The remote end for screwing bar of Handheld Division is provided with mounting groove, the outer peripheral face of auxiliary anchorage bar is bolted with operation ring, and operation ring is rotatably connected on Handheld Division, and operation ring is connected with Handheld Division axial limiting, aid in anchorage bar one end be located at mounting groove in, and with the circumferentially spacing connection in Handheld Division.It is easy to carry.

Description

Screwing tool knife and screw fastening apparatus
Technical field
The present invention relates to Architectural Equipment field, in particular to a kind of screwing tool knife and fastening apparatus is screwed.
Background technology
In building construction process, when carrying out the connection of part, it usually needs use screwing tool knife, be easy to part Complete to fasten using screw.Traditional screwing tool cutter has handle and anchorage bar, and anchorage bar is fixedly mounted in handle, fastening Handle is stretched out in one end of bar, the end of the stretchings handle of anchorage bar to screw end, be generally " in-line ", " cross " or " hexagon " etc., commonly referred to as a word screwing tool knife, cross screwing tool knife or hexagonal screw guarded blade utility knife.
Inventor has found that traditional screwing tool knife at least has the disadvantage that in use under study for action:
Traditional screwing tool cutter has an anchorage bar, and there is one to screw end, a rotation for the end of each anchorage bar The tight upper only one of which model in end, that is, it is one kind in yi word pattern, cross or hexagon to screw end, small using scope, operation During, it is necessary to, it is necessary to change different screwing tool knives when being fastened to different screws, so, add screwing tool The carrying amount of knife, adds the burden of staff, and every kind of screwing tool knife can only fasten the screw of corresponding types, add system Make cost.
The content of the invention
It is an object of the invention to provide a kind of screwing tool knife, with improve scaffold in traditional building construction process, The structure of architectural stair is single, and safety in utilization is low, the problem of reducing efficiency of construction.
The present invention also aims to provide one kind to screw fastening apparatus, to improve pin hand in traditional building construction process Frame, architectural stair structure it is single, safety in utilization is low, reduction efficiency of construction the problem of.
What embodiments of the invention were realized in:
Based on above-mentioned first purpose, the invention provides a kind of screwing tool knife, including Handheld Division, operation ring, auxiliary are tightly Gu bar and bar is screwed, wherein, the bar that screws has first to screw end and second screw end along its length, and described the One screw end it is different from the specification that described second screws end, the bar that screws is rotationally connected with the Handheld Division, described to screw Bar and the pivot center of the Handheld Division are obliquely installed with the axis for screwing bar, and the bar that screws is relative to the Handheld Division Rotate and realize that described first screws end and the described second switching for screwing end;Limit assembly is provided with the Handheld Division, it is described Limit assembly, which is used to limiting, described to be screwed bar and is rotated relative to the Handheld Division;The end that bar is screwed away from described in of the Handheld Division Portion is provided with mounting groove, and the outer peripheral face of the auxiliary anchorage bar is bolted with the operation ring, and the operation ring is rotatably connected on institute State on Handheld Division, and the operation ring is connected with the Handheld Division axial limiting, one end of the auxiliary anchorage bar is positioned at described In mounting groove, and with the circumferentially spacing connection in the Handheld Division, rotate the operation ring, make the auxiliary anchorage bar relative to described Handheld Division stretching motion.
In preferred embodiments of the present invention, the Handheld Division includes two connecting rods being oppositely arranged and for fixing The fixed seat of two connecting rods, relative two wall of two connecting rods is connection wall, two connection walls Between be arranged at intervals, the bar that screws is rotatably connected in two connecting rods between two connection walls.
In preferred embodiments of the present invention, the limit assembly includes two gag lever posts, and two gag lever posts are parallel Set, the every gag lever post is rotatably connected in the fixed seat, and the every gag lever post is rotated relative to the fixed seat During, the gag lever post can be located at described screw on the rotation path of bar.
In preferred embodiments of the present invention, the pivot center between the gag lever post and the fixed seat is parallel to described The pivot center between bar and the connecting rod is screwed, each connection wall has the length direction parallel to the connecting rod The first length side and the second length side, first spacing breach, two are formed between two the first length sides Position can be distinguished by being formed between the individual second length side in second spacing breach, two gag lever post rotation processes At first spacing breach and at second spacing breach.
In preferred embodiments of the present invention, in addition to clamp nut, two connecting rods and two it is described spacing Bar constitutes cylindrical bar, and the clamp nut is screwed onto outside the cylindrical bar.
In preferred embodiments of the present invention, the first concaveconvex structure, the rotation are provided with least one gag lever post Tight bar has the first working shaft and the second working shaft using its turned position with the Handheld Division as line of demarcation, described first Screw end to be located on first working shaft, described second, which screws end, is located on second working shaft, first working shaft On be provided with the second concaveconvex structure being mutually engaged by clamping with first concaveconvex structure, second working shaft and be provided with and institute State the second concaveconvex structure that the first concaveconvex structure is mutually engaged by clamping.
In preferred embodiments of the present invention, projection is provided with each connection wall, is set on each projection There is neck, two projections are oppositely arranged, and two necks are oppositely arranged;It is described screw be arranged with bar the first fixture block and Second fixture block, first fixture block and the second fixture block screw the two of bar and the pivot center of the Handheld Division positioned at described respectively Side, first fixture block and second fixture block are slidably connected with the bar that screws, and first fixture block and described second Fixture block can block with described screw in the circumferentially spacing connection of bar, first fixture block or the second fixture block sliding process respectively Tightly in two necks, and it is clamped in first fixture block in the neck or second fixture block and the projection Circumferential spacing connection.
In preferred embodiments of the present invention, the outer peripheral face for screwing bar is provided with limit guide rail, first fixture block Inner peripheral surface be provided with the first limit sliding chutes, the inner peripheral surface of second fixture block is provided with the second limit sliding chutes, first card Block passes through first limit sliding chutes and circumferential spacing, second fixture block of limit guide rail clamping realization with the bar that screws With it is described screw bar realized by second limit sliding chutes and the limit guide rail clamping it is circumferential spacing.
In preferred embodiments of the present invention, the outer peripheral face for screwing bar is fixedly installed installation projection, described to install Projection is rotatably connected in two connecting rods, and the projection of installing has first to install along the length direction for screwing bar Face and the second mounting surface, are provided with the first elastic component between first mounting surface and first fixture block, described second installs The second elastic component is provided between face and second fixture block, first elastic component makes first fixture block have away from described Raised movement tendency is installed, the motion that second elastic component makes second fixture block and has the remote installation raised becomes Gesture, and make first fixture block or second fixture block be clamped in the neck;The screwing tool knife also includes electromagnetism Iron, the electromagnet is arranged in the installation projection, and the electromagnet, which is powered, makes first fixture block and second fixture block Be close to the installation projection movement, and first fixture block is skidded off out of described neck, or make second fixture block from Skidded off in the neck.
Based on above-mentioned second purpose, fastening apparatus, including described screwing tool knife are screwed the invention provides one kind, also Including instrument cases, the screwing tool knife is positioned in the instrument cases.
The beneficial effect of the embodiment of the present invention is:
In summary, the embodiments of the invention provide a kind of screwing tool knife, its is simple and reasonable, is easy to manufacture to add Work, install with it is easy to use, meanwhile, can adjust the use shape of screwing tool knife on demand during the screwing tool knife use State, can adapt to the fastening of different screws, and one can realize the fastening to the screw of different model screwing tool knife, carry Convenient, simple operation reduces the quantity that constructor carries screwing tool knife, saves labour.It is specific as follows:
The screwing tool knife that the present embodiment is provided, including Handheld Division have both been used for fixation and had screwed bar with bar, Handheld Division is screwed, together When be also applying power when operating screwing tool knife part, hold Handheld Division, can drive in rotation process and screw bar rotation, Realize screwing for screw.Screw bar has two ends along its length, and the knot of its end is relied primarily on when screwing bar work Structure matches the screw of different model, realizes screwing for screw.It is respectively first to screw end and second screw end that two, which screw end, Two specifications for screwing end are different, i.e., each screw end to that should be able to fasten a kind of screw of model, in other words, each screw End matches with least one screw, so, and two screw the fastening that end can adapt to the screw of more kinds of different models.And it is real When border is operated, a screwing tool knife is that can be greatly reduced and be fabricated to the screw of the different model of respective operations at least two This, operation is more convenient, screws bar and is connected with Handheld Division rotation, screwed in bar rotation process, first screws end and second The position for screwing end mutually switches, it is necessary to when screwing end using first, screw end by first and turn to outside Handheld Division, and utilize limit Hyte part will screw bar positioning, and then can carry out screwing operations, similarly, it is necessary to which when screwing end using second, second is screwed End is switched over, and switching is realized by rotating, easy to operate.Meanwhile, auxiliary anchorage bar is provided with Handheld Division, The scope of operation is wider, without using, rotating operation ring, and auxiliary anchorage bar can be retracted in mounting groove, be hardly damaged, The space of occupancy is small.
What the present embodiment was provided screws fastening apparatus including above-mentioned screwing tool knife, the institute with above-mentioned screwing tool knife There is advantage, meanwhile, the conveniently moving of screwing tool knife is reliable, operates more flexible.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation at the first visual angle of the screwing tool knife of the embodiment of the present invention;
Fig. 2 is the structural representation at the second visual angle of the screwing tool knife of the embodiment of the present invention;
Fig. 3 is the sectional view of the screwing tool knife of the embodiment of the present invention;
Fig. 4 is the partial enlarged drawing in Fig. 3 of the embodiment of the present invention;
Fig. 5 is the sectional view for screwing bar of the screwing tool knife of the embodiment of the present invention;
Fig. 6 is the structural representation of the Handheld Division of the screwing tool knife of the embodiment of the present invention;
Fig. 7 for the embodiment of the present invention screwing tool knife gag lever post turned an angle relative to connecting rod after structure Schematic diagram.
Icon:100- Handheld Divisions;110- connecting rods;111- connection walls;The spacing breach of 112- first;113- second Spacing breach;114- projections;115- necks;120- fixed seats;121- mounting grooves;200- operates ring;300- auxiliary is tight Gu bar;400- screws bar;The concaveconvex structures of 410- second;The fixture blocks of 420- first;The limit sliding chutes of 421- first;430- second Fixture block;The limit sliding chutes of 431- second;440- limit guide rails;450- installs raised;The elastic components of 460- first;470- second Elastic component;480- first screws end;490- second screws end;500- end caps;600- limit assemblies;610- gag lever posts; The concaveconvex structures of 611- first;620- clamp nuts;700- electromagnet.
Embodiment
Traditional screwing tool cutter has an anchorage bar, and there is one to screw end, a rotation for the end of each anchorage bar The tight upper only one of which model in end, that is, it is one kind in yi word pattern, cross or hexagon to screw end, small using scope, operation During, it is necessary to, it is necessary to change different screwing tool knives when being fastened to different screws, so, add screwing tool The carrying amount of knife, adds the burden of staff, and every kind of screwing tool knife can only fasten the screw of corresponding types, add system Make cost.
In consideration of it, designer of the present invention devises a kind of screwing tool knife and screws fastening apparatus, by screwing work Set on tool knife it is movable screw bar 400, needing to use when screwing end of different size, rotation screws bar 400, operating It is convenient and swift, it is easy to use and reliable, save cost.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is A part of embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected Enclose.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to explanation, the orientation of instruction such as term " on ", " under ", " vertical ", " interior " or Position relationship be based on orientation shown in the drawings or position relationship, or the orientation usually put when using of the invention product or Position relationship, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one Connect body;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirect by intermediary It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases Mutually combination.
Screwing tool knife embodiment
Fig. 1 and Fig. 2 are referred to, a kind of screwing tool knife is present embodiments provided, by the way that screwing tool knife is screwed into bar 400 are set to movable with Handheld Division 100, and what the two ends for screwing bar 400 set different size respectively screws end, it is ensured that one Screwing for a variety of different model screws can be realized by screwing bar 400, and easy to operate, use cost is low.
Referring to Fig. 3, the screwing tool knife that the present embodiment is provided, is mainly used in screwing screw, screwing tool knife includes Handheld Division 100 and bar 400 is screwed, screw bar 400 on Handheld Division 100, and it is activity to screw bar 400 with Handheld Division 100 Connection, the two ends along its length for screwing bar 400 are respectively first to screw end and 480 and second screw end 490, and first screws End 480 is different with the specification that second screws end 490, for example, first screws end 480 for " in-line ", and second, which screws end 490, is " cross ", or first screw end 480 and second and screw end 490 and be " in-line " or be " cross ", but the One screw end 480 with second screw end 490 diameter it is different, or first screw end 480 and second screw hold 490 length not Together, that is, ensure that first screws end 480 and second and screw end 490 different model, different ring can be realized in actual mechanical process Screw under border or other need screwing for workpiece by screwing locking.During time operation, first screws end 480 and second One can be selected and use by screwing end 490, you can mutually to switch, during switching, and operation screws bar 400 and rotated relative to Handheld Division 100 , then turn to after correct position, it is spacing by limit assembly 600, you can to use screwing tool knife.Whole operation process It is simple and convenient, it is swift to operate, manufacturing cost is saved, the burden of workmen is alleviated.
Referring to Fig. 2, during actual processing, screwing bar 400 for cylindrical bar, it is circle to screw the cross section of bar 400, is screwed The work of bar 400 is more flexible.Screw the rotation connection of bar 400 to be connected on Handheld Division 100, can be connected by rotating shaft, connection knot Structure is simple and reliable.Further, bar 400 is screwed with the pivot center of Handheld Division 100 perpendicular to the axial line for screwing bar 400, and Overlapped with the cross section diameter of a circle for screwing bar 400, i.e., the intersection point of shaft axis and axial line is located on axial line, screws bar 400 it is easier for installation, and first screw end 480 and second screw end 490 handover operations more facilitate.Meanwhile, when screwing When bar 400 is in operating position, it is the state being coaxially disposed to screw bar 400 with Handheld Division 100, and then so that screws work utilizing When tool knife screws screw, it is easy to the power being applied on Handheld Division 100 to be delivered to and screws on bar 400, be i.e. moment of torsion on Handheld Division 100 Axial line of the power around Handheld Division 100 transmit, meanwhile, screw torsional forces on bar 400 and passed around the axis line for screwing bar 400 Pass, and Handheld Division 100 and screw bar 400 to be coaxially disposed, that is, be easy to the transmission of power.
Referring to Fig. 6, Handheld Division 100 includes two connecting rods 110 being oppositely arranged and for fixing two connecting rods 110 fixed seat 120, relative two wall of two connecting rods 110 is to be spaced between connection wall 111, two connection walls 111 Set, screw bar 400 between two connection walls 111, and be rotatably connected in two connecting rods 110.Limit assembly 600 is wrapped Two gag lever posts 610 are included, two gag lever posts 610 are be arranged in parallel, and every gag lever post 610 is rotatably connected in fixed seat 120, every Gag lever post 610 is screwed on the rotation path of bar 400 relative in the rotation process of fixed seat 120, gag lever post 610 can be located at.Hand Hold portion 100 simple in construction, limit assembly 600 is simple in construction, be easy to operation, when screwing end of bar 400 is screwed in switching, first will limit Hyte part 600, which is rotated, makes gag lever post 610 leave the rotation path for screwing bar 400, then rotates and screws bar 400, after the completion of rotation, Gag lever post 610 is operated, it is limited the rotation for screwing bar 400, it is ensured that screwing bar 400 can normally use.
Further, fixed seat 120 is cylindrical seat, and two connecting rods 110 are with the mistake of fixed seat 120 its axial line Heart face is symmetrical arranged, and the pivot center between gag lever post 610 and fixed seat 120 is parallel to screwing between bar 400 and connecting rod 110 Pivot center, each connection wall 111 have parallel to connecting rod 110 length direction the first length side and the second length Formed between side, two the first length sides and one is formed between first spacing breach 112, two the second length sides It can be located at respectively at the first spacing breach 112 and the second limit in second spacing breach 113, two rotation processes of gag lever post 610 At the breach 113 of position, when two gag lever posts 610 are turned to positioned at the first spacing breach 112 and the second spacing breach 113 respectively, When screwing bar 400 between two connecting rods 110, screwing bar 400 realizes positioning, can now use screwing tool knife.
Further, screwing tool knife also includes clamp nut 620, two connecting rods 110 and two structures of gag lever post 610 Into cylindrical bar, clamp nut 620 is screwed onto outside cylindrical bar, and overall structure is more firm, compact, convenient and reliable operation.
Fig. 5 and Fig. 7 are referred to, when operating Handheld Division 100, the torsion screwed on bar 400 passes through itself and Handheld Division 100 What turned position was transmitted, after use time is longer, screws bar 400 and the turned position of Handheld Division 100 is fragile, therefore, It is to be provided with the first concaveconvex structure at least one gag lever post 610 to improve the preferred scheme in the problem, the present embodiment 611, screwing bar 400 has the first working shaft and the second working shaft using its turned position with Handheld Division 100 as line of demarcation, First, which screws end 480, is located on the first working shaft, and second, which screws end 490, is located on the second working shaft, is set on the first working shaft Have and be provided with the second concaveconvex structure 410 being mutually engaged by clamping with the first concaveconvex structure 611, the second working shaft and the first concavo-convex knot The second concaveconvex structure 410 that structure 611 is mutually engaged by clamping.Gag lever post 610 is turned to behind setting position, and gag lever post 610 is with screwing bar 400 by concaveconvex structure clamping, and screwing the torsion that bar 400 is subject to can be transmitted by gag lever post 610, can using safety Lean on.Concaveconvex structure is preferably arranged to the tenon structure cooperated, processes and easily manufactured.Obviously, can be with according to actual conditions Select the pairing quantity of the first concaveconvex structure 611 and the second concaveconvex structure 410, it is ensured that screw bar 400 and Handheld Division 100, screw The cooperation of bar 400 and gag lever post 610 is even closer, and overall structure is more solid and reliable.
Referring to Fig. 4, it is further, it is provided with each connection wall 111 on projection 114, each projection 114 and is provided with card Groove 115, two projections 114 are oppositely arranged, and two necks 115 are oppositely arranged;Screw and the He of the first fixture block 420 is arranged with bar 400 Second fixture block 430, the first fixture block 420 and the second fixture block 430 are located at respectively screws bar 400 and the pivot center of Handheld Division 100 Both sides, the first fixture block 420 and the second fixture block 430 are slidably connected with screwing bar 400, and the first fixture block 420 and the second fixture block 430 Respectively two can be clamped on screwing in the circumferential spacing connection of bar 400, the first fixture block 420 or the sliding process of the second fixture block 430 In individual neck 115, and the first fixture block 420 or the second fixture block 430 being clamped in neck 115 and the circumferential spacing company of projection 114 Connect.The annexation for screwing bar 400 and Handheld Division 100 is further enhanced, screwing torsion that bar 400 is subject to can be by fixture block Realize and transmit with the structure of neck 115.
It should be noted that circumferential spacing connection refers to that components A and part B can realize that synchronous axial system, i.e. components A are rotated Part B can be driven to rotate, vice versa.During actual processing, in order to realize the first fixture block 420 and the second fixture block 430 with screwing The spacing connection of the circumference of bar 400, is preferably arranged to, and the outer peripheral face for screwing bar 400 is provided with limit guide rail 440, the first fixture block 420 Inner peripheral surface be provided with the first limit sliding chutes 421, the inner peripheral surface of the second fixture block 430 is provided with the second limit sliding chutes 431, the first card Block 420 passes through the first limit sliding chutes 421 and circumferential spacing, the second fixture block 430 of the clamping of limit guide rail 440 realization with screwing bar 400 It is circumferential spacing by the second limit sliding chutes 431 and the clamping of limit guide rail 440 realization with screwing bar 400.
During practical operation, satisfaction first screws end 480 and second and screws one in end 490 for use state, therefore, when First screws end 480 in use, now, the first fixture block 420 is clamped in neck 115 after sliding, and needs to switch use state When, rotation screws end, now, and the second fixture block 430 is slided and is clamped in neck 115, such use.
Further, for the ease of the switching for the state for screwing bar 400, the outer peripheral face for screwing bar 400 is fixedly installed peace Dress projection 450, installs projection 450 and is rotatably connected in two connecting rods 110, installs projection 450 along the length side for screwing bar 400 To with the first mounting surface and the second mounting surface, the first elastic component 460 is provided between the first mounting surface and the first fixture block 420, The second elastic component 470 is provided between second mounting surface and the second fixture block 430, the first elastic component 460 makes the first fixture block 420 have Away from the movement tendency for installing projection 450, the second elastic component 470 makes the second fixture block 430 have away from the motion for installing projection 450 Trend, and make the first fixture block 420 or the second fixture block 430 be clamped in neck 115;Screwing tool knife also includes electromagnet 700, Electromagnet 700, which is arranged on, to be installed in projection 450, and electromagnet 700, which is powered, makes the first fixture block 420 and the second fixture block 430 be close to peace Dress projection 450 is moved, and the first fixture block 420 is skidded off out of neck 115, or makes the second fixture block 430 sliding out of neck 115 Go out.Operation more facilitates, and control more facilitates.
It should be noted that electromagnet 700 is prior art, its 26S Proteasome Structure and Function is not improved in the present embodiment, In order to avoid narration repeats burden, herein without describing in detail.Electromagnet 700 controls the first fixture block 420 and the second card simultaneously The motion of block 430, control is more convenient, easy to operate.
It should be noted that fixture block is connected with the interface arrangment that neck 115 is preferred to use rectangular block and rectangular channel, it is spacing to lead Rail 440 and limit sliding chutes are preferred to use the interface arrangment connection of rectangular block and rectangular channel.It is preferably annular shape to install projection 450, It is easy to processing and manufacturing.
Fig. 1 and Fig. 3 are referred to, screwing tool knife also includes auxiliary anchorage bar 300, and the remote of Handheld Division 100 screws bar 400 End be provided with mounting groove 121, operation ring 200 is bolted with outside auxiliary anchorage bar 300, operation ring 200 passes through bearing and rotates peace In mounting groove 121, one end of auxiliary anchorage bar 300 is located in mounting groove 121, and with the circumferential spacing connection in Handheld Division 100, The other end of auxiliary anchorage bar 300 is screws end, and rotating operation ring 200, order auxiliary anchorage bar 300 is stretched relative to Handheld Division 100 Contracting motion.Auxiliary anchorage bar 300 can be used in trip bolt, and can be retracted in mounting groove 121, be easy to carry.It is preferably provided with To set end cap 500 at the notch of mounting groove 121, auxiliary anchorage bar 300 being covered in mounting groove 121, is hardly damaged.
The screwing tool knife that the present embodiment is provided, is set to rotate with Handheld Division 100 by will screw bar 400 and be connected, reality The switching for the working condition for screwing bar 400 is showed, flexible and convenient operation is wide using scope.Meanwhile, pass through neck 115 and fixture block Structure, three kinds of structures of concaveconvex structure and rotational position, it is ensured that screw when bar 400 works that the torsion that needs can be safe Be delivered to and screwed on bar 400 from Handheld Division 100, screw bar 400 and the link position of Handheld Division 100 be hardly damaged, use the longevity Life length.
Screw fastening apparatus embodiment
Present embodiments provide one kind and screw fastening apparatus, including the screwing tool knife that above-described embodiment is provided, in addition to Instrument cases, screwing tool knife is positioned in instrument cases, and instrument cases are rectangular box or circular box, and guarded blade utility knife is not easy to lose, It is easy to carry.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims (10)

1. a kind of screwing tool knife, it is characterised in that including Handheld Division, operate ring, aid in anchorage bar and screw bar, wherein, The bar that screws has first to screw end and second screw end along its length, and described first screws end revolves with described second The specification tightly held is different, and the bar that screws is rotationally connected with the Handheld Division, the rotation for screwing bar and the Handheld Division Axis is obliquely installed with the axis for screwing bar, and the bar that screws realizes that described first screws relative to Handheld Division rotation End and the described second switching for screwing end;Limit assembly is provided with the Handheld Division, the limit assembly is used to limit described Bar is screwed to rotate relative to the Handheld Division;The end that bar is screwed away from described in of the Handheld Division is provided with mounting groove, described The outer peripheral face of auxiliary anchorage bar is bolted with the operation ring, and the operation ring is rotatably connected on the Handheld Division, and the behaviour Make ring to be connected with the Handheld Division axial limiting, it is described auxiliary anchorage bar one end be located at the mounting groove in, and with the hand The circumferentially spacing connection in portion is held, the operation ring is rotated, the auxiliary anchorage bar is made relative to the Handheld Division stretching motion.
2. screwing tool knife according to claim 1, it is characterised in that the Handheld Division includes two companies being oppositely arranged Extension bar and the fixed seat for fixing two connecting rods, relative two wall of two connecting rods is connection It is arranged at intervals between wall, two connection walls, the bar that screws is rotatably connected on two between two connection walls Described in root in connecting rod.
3. screwing tool knife according to claim 2, it is characterised in that the limit assembly includes two gag lever posts, two Gag lever post is be arranged in parallel described in root, and the every gag lever post is rotatably connected in the fixed seat, and the every gag lever post is relative In the fixed seat rotation process, the gag lever post can be located at described screw on the rotation path of bar.
4. screwing tool knife according to claim 3, it is characterised in that turning between the gag lever post and the fixed seat Shaft line is parallel to the pivot center screwed between bar and the connecting rod, and each connection wall has parallel to described One is formed between the first length side and the second length side of the length direction of connecting rod, two the first length sides Second spacing breach is formed between first spacing breach, two the second length sides, two gag lever posts are rotated During can respectively be located at first spacing breach at and second spacing breach at.
5. screwing tool knife according to claim 4, it is characterised in that also including clamp nut, two connecting rods And two gag lever posts constitute cylindrical bar, the clamp nut is screwed onto outside the cylindrical bar.
6. the screwing tool knife according to claim any one of 2-5, it is characterised in that at least one gag lever post The first concaveconvex structure is provided with, the bar that screws is with the first work using the turned position of itself and the Handheld Division as line of demarcation Axle and the second working shaft, described first, which screws end, is located on first working shaft, and described second, which screws end, is located at described the On two working shafts, the second concaveconvex structure being mutually engaged by clamping with first concaveconvex structure is provided with first working shaft, The second concaveconvex structure being mutually engaged by clamping with first concaveconvex structure is provided with second working shaft.
7. screwing tool knife according to claim 6, it is characterised in that be provided with projection in each connection wall, often Neck is provided with the individual projection, two projections are oppositely arranged, and two necks are oppositely arranged;It is described to screw on bar The first fixture block and the second fixture block are arranged with, first fixture block and the second fixture block screw bar and the Handheld Division positioned at described respectively Pivot center both sides, first fixture block and second fixture block be slidably connected with the bar that screws, and described first Fixture block and second fixture block screw the circumferentially spacing connection of bar with described respectively, and first fixture block or second fixture block are slided It can be clamped in two necks during dynamic, and be clamped in first fixture block or described second in the neck Fixture block and the circumferentially spacing connection of the projection.
8. screwing tool knife according to claim 7, it is characterised in that the outer peripheral face for screwing bar sets limited location to lead Rail, the inner peripheral surface of first fixture block is provided with the first limit sliding chutes, and it is spacing that the inner peripheral surface of second fixture block is provided with second Chute, first fixture block passes through first limit sliding chutes and the circumferential limit of limit guide rail clamping realization with the bar that screws Position, second fixture block passes through second limit sliding chutes and the circumferential limit of limit guide rail clamping realization with the bar that screws Position.
9. screwing tool knife according to claim 7, it is characterised in that the outer peripheral face for screwing bar is fixedly installed peace Dress is raised, and the installation projection is rotatably connected in two connecting rods, described to install raised along the length for screwing bar Direction has the first mounting surface and the second mounting surface, and the first elasticity is provided between first mounting surface and first fixture block Part, is provided with the second elastic component between second mounting surface and second fixture block, first elastic component makes described first Fixture block has installs raised movement tendency away from described, and second elastic component makes second fixture block have away from the peace Raised movement tendency is filled, and makes first fixture block or second fixture block be clamped in the neck;It is described to screw work Having knife also includes electromagnet, and the electromagnet is arranged in the installation projection, and the electromagnet, which is powered, makes first fixture block The installation projection movement is close to second fixture block, and first fixture block is skidded off out of described neck, or is made Second fixture block is skidded off out of described neck.
10. one kind screws fastening apparatus, it is characterised in that including the screwing tool according to claim any one of 1-9 Knife, in addition to instrument cases, the screwing tool knife are positioned in the instrument cases.
CN201710355709.7A 2017-05-18 2017-05-18 Screwing tool knife and screw fastening apparatus Active CN106985104B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710355709.7A CN106985104B (en) 2017-05-18 2017-05-18 Screwing tool knife and screw fastening apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710355709.7A CN106985104B (en) 2017-05-18 2017-05-18 Screwing tool knife and screw fastening apparatus

Publications (2)

Publication Number Publication Date
CN106985104A true CN106985104A (en) 2017-07-28
CN106985104B CN106985104B (en) 2019-07-12

Family

ID=59419326

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710355709.7A Active CN106985104B (en) 2017-05-18 2017-05-18 Screwing tool knife and screw fastening apparatus

Country Status (1)

Country Link
CN (1) CN106985104B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29820994U1 (en) * 1998-07-20 1999-02-04 Lin Wan Chang Universal screwdriver
CN202399189U (en) * 2011-12-30 2012-08-29 上海昆杰五金工具有限公司 Screw driver capable of quickly replacing screwdriver head
CN202895092U (en) * 2012-11-02 2013-04-24 南通海迈五金有限公司 Multifunctional wrench tool
CN203197814U (en) * 2013-03-21 2013-09-18 新昌县兄弟工具有限公司 T-shaped six-in-one screwdriver tool
CN203357347U (en) * 2013-06-28 2013-12-25 河南省电力公司信阳供电公司 Dual-purpose screw driver
CN103552020A (en) * 2013-11-12 2014-02-05 孙生强 Screwdriver
CN204413961U (en) * 2015-02-02 2015-06-24 金陵科技学院 A kind of three head screws rise
CN205290784U (en) * 2016-01-21 2016-06-08 南安市丰州明盛五金配件厂 Screwdriver for hardware processing

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29820994U1 (en) * 1998-07-20 1999-02-04 Lin Wan Chang Universal screwdriver
CN202399189U (en) * 2011-12-30 2012-08-29 上海昆杰五金工具有限公司 Screw driver capable of quickly replacing screwdriver head
CN202895092U (en) * 2012-11-02 2013-04-24 南通海迈五金有限公司 Multifunctional wrench tool
CN203197814U (en) * 2013-03-21 2013-09-18 新昌县兄弟工具有限公司 T-shaped six-in-one screwdriver tool
CN203357347U (en) * 2013-06-28 2013-12-25 河南省电力公司信阳供电公司 Dual-purpose screw driver
CN103552020A (en) * 2013-11-12 2014-02-05 孙生强 Screwdriver
CN204413961U (en) * 2015-02-02 2015-06-24 金陵科技学院 A kind of three head screws rise
CN205290784U (en) * 2016-01-21 2016-06-08 南安市丰州明盛五金配件厂 Screwdriver for hardware processing

Also Published As

Publication number Publication date
CN106985104B (en) 2019-07-12

Similar Documents

Publication Publication Date Title
CN103084518A (en) Automatic pin-cutting pin-bending device for electronic components
CN203509053U (en) Inner clamping fixing device for surface machining of three-way ball valve
CN106985104A (en) Screwing tool knife and screw fastening apparatus
CN105071294A (en) Ratchet wrench for high-voltage power transmission line
CN205021478U (en) Wrench capable of regulating angle
CN107344344A (en) A kind of synchronous spanner
CN207326838U (en) Screwdriver and fastening apparatus
CN107717050A (en) A kind of detachable chamfering flat-end cutter
CN204748523U (en) High -order fastener
CN205834680U (en) A kind of Wind turbines yaw bolt locking device
CN205533920U (en) Mechanical equipment and stop device thereof
CN203632108U (en) Cable-running obstacle-overcoming live line tool
CN107508229B (en) The anti-bird from building nest mechanism of electric wire based on small angle rotation structure
CN204886006U (en) A ratchet spanner for high tension transmission line
CN205178418U (en) Transformer substation's cable wall bushing
CN210995940U (en) Special stretch bender of section bar tip
CN209632486U (en) A kind of provision for disengagement for hex bolts in heavy mechanical equipment
CN106065872A (en) One power plant blower fan anti-reverse mechanism and method thereof
CN204905758U (en) Earth potential fastening bolt device
CN204905766U (en) Small deflection earth potential fastening bolt device
CN205136769U (en) Gate lead screw extension device
CN105269088A (en) Screw tap ratchet wheel twisting rod device for aircraft
CN204819298U (en) Dysmorphism spanner
CN204171731U (en) A kind of regulator cubicle production cutting jig
CN209094395U (en) A kind of portable angle-bender for building intellectualization installing engineering

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant