CN209223899U - A kind of fast tune C word folder with self-locking function - Google Patents
A kind of fast tune C word folder with self-locking function Download PDFInfo
- Publication number
- CN209223899U CN209223899U CN201822088789.7U CN201822088789U CN209223899U CN 209223899 U CN209223899 U CN 209223899U CN 201822088789 U CN201822088789 U CN 201822088789U CN 209223899 U CN209223899 U CN 209223899U
- Authority
- CN
- China
- Prior art keywords
- crank
- self
- locking
- slider
- short
- 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.)
- Active
Links
Landscapes
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a kind of, and the fast tune C word with self-locking function presss from both sides, frame, lead screw, presser feet including C font, the lead screw lower end connects presser feet by bulb, presser feet is corresponding with presenting a theatrical performance as the last item on a programme for frame lower end, it further include self-locking slider-crank mechanism, the self-locking slider-crank mechanism includes slider-crank mechanism, locking position limiting structure, the lead screw upper end connecting crank slide block mechanism, and the locking position limiting structure is arranged on the track of the operation of the rotatable handle in slider-crank mechanism.The utility model adjusting screw finds suitable aperture position, pulls handle slide bar and fast moves, is clamped to self-locking position rapidly, to realize quick, self-locking dual function.
Description
Technical field
The utility model relates to the technical field of manual hardware tool, specifically a kind of fast tune with self-locking function
C word folder.
Background technique
Existing C word folder is usually to be made of frame, lead screw, presser feet, when clamping workpiece, first is that needing constantly continuous knob
Lead screw adjusts the size of amount of opening, time-consuming and laborious；Second is that after clamping workpiece, if C word folder is easy pine by external force collision suddenly
Go into operation part, occurs dangerous.
In slider-crank mechanism, according to the mobile guide passage center line of sliding block whether by the centre of gyration of crank, it is divided into
Centric slider-crank mechanism and offset slider-crank mechanism two types.
Slider-crank mechanism constitutes organic frame, crank, connecting rod, sliding block substantially.Citing: casing in internal combustion engine be rack,
Crankshaft is crank, connecting rod is connecting rod, and piston is sliding block.Effect is the straight line for the press belt piston that the air after burning generates
Movement is converted to rotary motion, and engine just turns.Citing air compressor: casing is rack, crankshaft is crank, connecting rod is company
Bar, piston are sliding block, and effect therein is that rotary motion is converted to linear motion, compressed air.
Application number: 201620084147.8 disclose fast tunable C word folder, including C word fixed arm and lead screw, the C word
One end of fixed arm is provided with fixed chuck, and the other end is provided with screw sheel, and the lead screw is connected in sleeve, the lead screw
Front end is provided with the active chuck with fixed chuck cooperation, and end is provided with through-hole, is inside connected with adjusting rod, described
Screw sheel bottom wall rear portion be it is hollow, using movable fractionation screw cooperate, form integrated barrel structure, institute with screw sheel
It states screw to connect by guide groove with screw sheel, is fixedly connected with spring between the inner end and guide groove inner end of the screw,
Guide groove rear end is provided with screw stopper.The utility model structure is simple, easy-to-use, and it is quick to adjust clamping.
Utility model content
The purpose of this utility model is to provide a kind of, and the fast tune C word with self-locking function presss from both sides, and adjusting screw is found properly
Aperture position, pull handle slide bar and fast move, be clamped to self-locking position rapidly, to realize quick, self-locking dual function
Energy.
In order to achieve the above objectives, the utility model uses following technical solution, a kind of fast tune C with self-locking function
Word folder, frame, lead screw, presser feet including C font, the lead screw lower end connect presser feet, presser feet and frame lower end by bulb
It presents a theatrical performance as the last item on a programme correspondence, further includes self-locking slider-crank mechanism, the self-locking slider-crank mechanism includes slider-crank mechanism, locking
Position limiting structure, the lead screw upper end connecting crank slide block mechanism, the locking position limiting structure are arranged in slider-crank mechanism
On the track of rotatable handle operation.
The slider-crank mechanism includes fixing seat, slide bar, link arm, handle, and the handle is 7 fonts, i.e. front end is short
Crank, rear end are long lever, the short hinged fixing seat upper end in crank one end, the short hinged link arm upper end of the crank other end, link arm
The hinged slide bar upper end in lower end, the lower end of the slider open up wire hole, and lead screw is installed in wire hole, and the frame upper end opens up first through hole,
The slide bar slides against in first through hole, the circle that short crank is rotated with the hinge joint that fixing seat is hinged as short crank
The heart.
The locking position limiting structure is limiting stand, and the limiting stand is connected to the lower section of fixing seat, and limiting stand blocks short song
Handle hinders short crank to continue to rotate, i.e., is lockup state when the short crank of slider-crank mechanism is rotated against locking position limiting structure.
The hinge joint of the short crank and link arm, with limit dais in the same horizontal position, the table top of the limiting stand with
The central axes of slide bar are non-intersecting.
The short crank is by the hinged fixing seat of third rivet, and for the link arm by the hinged slide bar of the first rivet, link arm is logical
Cross the second rivet hingedly short crank.
Nut is installed on the lead screw.
The utility model has the advantages that compared with prior art
The utility model is designed reasonably, structure is simple, easy to manufacture, uses, easy to operate, laborsaving, reliable performance.It uses
When, adjusting screw finds suitable aperture position, pulls handle, slide bar fast moves, realization quickly adjusting, then clamping rapidly
To self-locking position, to realize quick, self-locking dual function.
Detailed description of the invention
Fig. 1 is a kind of fast tune C word clamping structure main view with self-locking function of the utility model；
Fig. 2 is that the present invention unclamps Workpiece structure schematic diagram；
Fig. 3 is slide bar schematic diagram；
Fig. 4 is A-A cross-sectional view；
Fig. 5 is fixing seat schematic diagram；
Fig. 5 A is the right view of Fig. 5；
Fig. 6 is handle schematic diagram；
Fig. 6 A is the right view of Fig. 6.
Marked in the figure: 1, frame, 2, presser feet, 3, lead screw, 4, nut, 5, slide bar, the 6, first rivet, 7, link arm, 8, second
Rivet, 9, fixing seat, 10, third rivet, 11, handle, 12, first through hole, the 13, second through-hole, 14, limiting stand.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to Fig. 6 is please referred to, the utility model provides a kind of technical solution: a kind of fast tune C word with self-locking function
Folder, frame 1, lead screw 3, presser feet 2 including C font, the lead screw lower end connect presser feet 2, presser feet and frame lower end by bulb
Correspondence of presenting a theatrical performance as the last item on a programme, further include self-locking slider-crank mechanism, the self-locking slider-crank mechanism include slider-crank mechanism, lock
Only position limiting structure, the lead screw upper end connecting crank slide block mechanism, the locking position limiting structure are arranged in slider-crank mechanism
Rotatable handle operation track on.
The slider-crank mechanism includes fixing seat 9, slide bar 5, link arm 7, handle 11, and the handle is 7 fonts, i.e. front end
For short crank, rear end is long lever, the short hinged fixing seat upper end in crank one end, short hinged 7 upper end of link arm of the crank other end,
Hinged 5 upper end of slide bar in link arm lower end, the lower end of the slider open up wire hole, and lead screw 3 is installed in wire hole, and the frame upper end opens up first
Through-hole 12, the slide bar slide against in first through hole 12, and the hinge joint that short crank is hinged with fixing seat is carried out as short crank
The center of circle of rotation.
The locking position limiting structure is limiting stand, and the limiting stand is connected to the lower section of fixing seat, and limiting stand blocks short song
Handle hinders short crank to continue to rotate, i.e., is lockup state when the short crank of slider-crank mechanism is rotated against locking position limiting structure.
The hinge joint of the short crank and link arm 7, with limit dais in the same horizontal position, the table top of the limiting stand with
The central axes of slide bar are non-intersecting, in order to which slider-crank mechanism all trails in order to locking.
The short crank is by the hinged fixing seat 9 of third rivet 10, and the link arm is by the hinged slide bar of the first rivet 6, even
Arm passes through the hinged short crank of the second rivet 8.
Nut 4 is installed on the lead screw.
The frame upper end is equipped with first through hole 12, and the slide bar 5 is cylindrical, first through hole 12 of the slide bar across frame
And slided in through-hole, the slide bar upper end is equipped with the second through-hole, and lower end is equipped with wire hole, and one end of lead screw 3 is screwed in slide bar wire hole
Interior, the other end is fixed on presser feet 2 by bulb, and nut 4 is screwed on lead screw.Self-locking slider-crank mechanism passes through the first rivet
It is fixed on slide bar upper end, the self-locking slider-crank mechanism includes link arm, handle, fixing seat, and link arm 7 passes through the first rivet 6
It is fixed on 5 upper end of slide bar, handle 11 is connected in fixing seat by third rivet 10, and link arm 7 and handle are connected by the second rivet 8
It connects, the fixing seat is equipped with limiting stand.
In use, knob lead screw is adjusted to suitable amount of opening, nut is tightened, pulls handle, drive of the slide bar in handle
Under fast move, realize Quick holding part reach self-locking state when handle turns to the limiting stand of fixing seat, at this point, i.e.
Make C word folder that will not be unclamped workpiece by external force collision.Completion of processing, opposite direction pull handle, unclamp workpiece rapidly.Especially pressing from both sides
When holding standard component, knob lead screw repeatedly is not had to, time saving and energy saving as long as pulling handle can be achieved with quick, self-locking clamping, peace
It is complete reliable.
In the description of the present invention, it should be understood that temporald eixis or positional relationship are based on the figure
Orientation or positional relationship is merely for convenience of description the utility model, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of fast tune C word folder with self-locking function, frame, lead screw, presser feet including C font, the lead screw lower end pass through
Bulb connects presser feet, and presser feet is corresponding with presenting a theatrical performance as the last item on a programme for frame lower end, which is characterized in that further includes self-locking slider-crank mechanism, institute
Stating self-locking slider-crank mechanism includes slider-crank mechanism, locking position limiting structure, the lead screw upper end connecting crank sliding block machine
Structure, the locking position limiting structure are arranged on the track of the operation of the rotatable handle in slider-crank mechanism.
2. a kind of fast tune C word folder with self-locking function according to claim 1, which is characterized in that the crank block
Mechanism includes fixing seat, slide bar, link arm, handle, and the handle is 7 fonts, i.e., front end is short crank, and rear end is long lever, institute
State the hinged fixing seat upper end in short crank one end, the short hinged link arm upper end of the crank other end, the hinged slide bar upper end in link arm lower end, slide bar
Lower end opens up wire hole, and lead screw is installed in wire hole, and the frame upper end opens up first through hole, and the slide bar slides against first through hole
In, the center of circle that the hinge joint that short crank and fixing seat are hinged is rotated as short crank.
3. a kind of fast tune C word folder with self-locking function according to claim 2, which is characterized in that the locking limit
Structure is limiting stand, and the limiting stand is connected to the lower section of fixing seat, and limiting stand blocks short crank, and short crank is hindered to continue to revolve
Turn, i.e., is lockup state when the short crank of slider-crank mechanism is rotated against locking position limiting structure.
4. a kind of fast tune C word folder with self-locking function according to claim 2 or 3, which is characterized in that the short crank
With the hinge joint of link arm, with limit dais in the same horizontal position, the table top of the limiting stand and the central axes of slide bar are non-intersecting.
5. a kind of fast tune C word folder with self-locking function according to claim 2 or 3, which is characterized in that the short crank
By the hinged fixing seat of third rivet, for the link arm by the hinged slide bar of the first rivet, link arm passes through the second rivet hingedly short song
Handle.
6. a kind of fast tune C word folder with self-locking function according to claim 2 or 3, which is characterized in that on the lead screw
Nut is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822088789.7U CN209223899U (en) | 2018-12-12 | 2018-12-12 | A kind of fast tune C word folder with self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822088789.7U CN209223899U (en) | 2018-12-12 | 2018-12-12 | A kind of fast tune C word folder with self-locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209223899U true CN209223899U (en) | 2019-08-09 |
Family
ID=67507439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822088789.7U Active CN209223899U (en) | 2018-12-12 | 2018-12-12 | A kind of fast tune C word folder with self-locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209223899U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111266443A (en) * | 2020-03-11 | 2020-06-12 | 广东高谱弯曲技术有限公司 | Working platform of stretch bender and stretch bending method thereof |
| CN114833764A (en) * | 2022-04-20 | 2022-08-02 | 上海沪工汽车电器有限公司 | Crank slider press-fitting adjusting mechanism |
-
2018
- 2018-12-12 CN CN201822088789.7U patent/CN209223899U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111266443A (en) * | 2020-03-11 | 2020-06-12 | 广东高谱弯曲技术有限公司 | Working platform of stretch bender and stretch bending method thereof |
| CN114833764A (en) * | 2022-04-20 | 2022-08-02 | 上海沪工汽车电器有限公司 | Crank slider press-fitting adjusting mechanism |
| CN114833764B (en) * | 2022-04-20 | 2024-05-24 | 上海沪工汽车电器有限公司 | Crank block press-fitting adjusting mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209223899U (en) | A kind of fast tune C word folder with self-locking function | |
| CN208479726U (en) | A kind of handset bracket with automatic clamping function | |
| EP1753579B1 (en) | Universal saw | |
| CN108296829A (en) | A kind of fixture for the processing of automobile air conditioner compressor rear cover | |
| CN108311921A (en) | A kind of clamp for machining for compressor casing | |
| CN208084179U (en) | A kind of swinging bench vice | |
| CN106312852A (en) | Bench vice with clamping opening replaced freely | |
| CN208005213U (en) | A kind of fixture for the processing of automobile air conditioner compressor rear cover | |
| CN209479875U (en) | A kind of folding bicycle handle | |
| CN209008740U (en) | Automobile handle seat fitting machine | |
| CN208772292U (en) | A kind of automobile die positioning device | |
| CN208496917U (en) | A kind of workbench | |
| CN208744254U (en) | A kind of processing tool of multistation | |
| CN208496189U (en) | A kind of stack of cabinets welding work table fixture | |
| CN208502994U (en) | Natural gas compressor compresses clearance adjuster | |
| CN208644692U (en) | A kind of buffer-type fraise jig | |
| CN206536369U (en) | A kind of circular hole button rapid G-shaped clamp | |
| CN207953665U (en) | A kind of repeated positioning device of juvenile automobile Model Mounting | |
| CN208322813U (en) | A kind of eccentric hole processing fixture | |
| CN209021688U (en) | A kind of machining center workbench flat-nose pliers tooling | |
| CN105728550B (en) | A kind of indexing loading and unloading hole punched device | |
| CN220240732U (en) | Drilling mechanism | |
| CN105563431B (en) | The quantitative accurate adjustment guide rail mechanism of workbench | |
| CN110985512A (en) | Quick adjusting nut | |
| CN219215631U (en) | Bag sewing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |