CN201677265U

CN201677265U - Quick clamp

Info

Publication number: CN201677265U
Application number: CN2010201481398U
Authority: CN
Inventors: 陈文哲
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-03-19
Filing date: 2010-03-19
Publication date: 2010-12-22
Anticipated expiration: 2020-03-19

Abstract

The utility model provides a quick clamp, which comprises a shaft rod, a plurality of clamping structures, a plurality of traction components, a movable clamping seat, a fixed clamping seat and an operating handle. The movable clamping seat is arranged on the shaft rod in a sliding manner, the clamping structures and the traction components are assembled in an opposite and balanced manner or in number equal to that of shaft rod limiting structures inside the movable clamping seat, the traction pieces pass through the corresponding clamping structures, the fixed clamping seat is sleeved to a free end of the shaft rod, a guide post arranged on the shaft rod in a projecting manner protrudes the fixed clamping seat, the eccentric operating handle is pivoted to a free end of the guide post, and the operating handle exactly reversely penetrates into the fixed clamping seat. Therefore, a clamped object is disposed between the clamping seats, the clamping structures release and the movable clamping seat preliminarily fixes the clamped object, and the operating handle is eccentrically rotated into the fixed clamping seat to force the fixed clamping seat to tightly clamp the clamped object.

Description

Quick-speed jigs

Technical field

The utility model relates to a kind of anchor clamps, relates in particular to a kind of quick-speed jigs.

Background technology

Various anchor clamps are arranged now on the market, and anchor clamps all are provided with a geometrical clamp jaw and a live splint jaw basically, perhaps both all are designed to the live splint jaw, the member but the folder that its design is relevant is pulled, all be only can design with odd number, when so if the anchor clamps of similar circumference form are arranged, the folder of its odd number pull member easily pine from or deflection or clamp not strongly problems such as solid, and the live splint jaw is fixedly the time, if can not effectively clamp, or the intensity of its clamping has a limited range, then when surpassing described limited range, just be easy to cause the situation of accidental release, perhaps in the process of rocking or shaking, because the problem that folder tightly and does not easily get loose, make relevant processing be difficult for carrying out, cause user's puzzlement.

Summary of the invention

The technical problem point that desire solves: existing anchor clamps all are provided with a geometrical clamp jaw and a live splint jaw basically, perhaps both all are designed to the live splint jaw, the member but the folder that its design is relevant is pulled, all be only can design with odd number, when so if the anchor clamps of similar circumference form are arranged, the folder of its odd number pull member easily pine from or deflection or clamp not strongly problems such as solid, and the live splint jaw is fixedly the time, if can not effectively clamp, or the intensity of its clamping has a limited range, then when surpassing described limited range, just be easy to cause the situation of accidental release, perhaps in the process of rocking or shaking, because the problem that folder tightly and does not easily get loose makes relevant processing be difficult for carrying out, cause user's puzzlement.

The technical characterstic of dealing with problems: a kind of quick-speed jigs is provided, include: an axostylus axostyle, the structures of pulling of pressing from both sides more, many traction pieces, one movable holder, an one fixedly holder and an operating handle, wherein said movable holder is slidedly arranged on the described axostylus axostyle, subtend is established according to axostylus axostyle position limiting structure sets of numbers in described movable holder inside, balance or a considerable amount of folder pull structure and traction piece, described traction piece and by the folder of the described correspondence structure of pulling, described geometrical clamp cover for seat is located at the free end of axostylus axostyle, and described axostylus axostyle is prominent establishes a guide pillar and eject described fixedly holder, the operating handle of an off-centre and described guide pillar free end is pivoted, described operating handle just oppositely heads into described fixedly holder, it is in addition with the folder cooperation of structure by taper hole and a plurality of steel ball or skewback of pulling, clamped described traction piece, by this, the described thing that pressed from both sides places between described holder, and folder pulls that structure discharges and movable holder pre-fixes the described thing that pressed from both sides in advance, and the operating handle rotation makes off-centre head into fixedly holder again, and forcing fixedly, holder is pressed from both sides thing.

The utility model provides a kind of quick-speed jigs, comprising:

One axostylus axostyle, described axostylus axostyle tail end is installed with a tailstock, sets firmly an extension spring in the described tailstock;

One fixing holder is installed with described fixedly holder on the described axostylus axostyle;

One movable holder is slidingly equipped with described movable holder on the described axostylus axostyle, described movable holder is provided with a folder structure and of pulling and separates trigger;

One traction piece, described traction piece is set as the strip traction piece, and described traction piece also is provided with one first end and one second end;

One operating handle, described operating handle has an operating side and an eccentric cam end, second end of the spacing described traction piece of spacing hole of described eccentric cam end, described fixedly holder also is provided with guide groove and guides this and second rectify true moving direction, first end of the spacing described traction piece of free end of the extension spring of described tailstock, described traction piece is worn and is passed through the described folder structure of pulling, the described trigger of separating, be limited in behind described movable holder and the described fixedly holder in the spacing hole of eccentric cam end of described operating handle, and described cam end is abutted against a guide block, and described guide block keeps described traction piece to be subjected to the level of described operating handle pulling; Described axostylus axostyle side face position of halving or subtend broadside position are provided with many position limiting structures, and described position limiting structure is the arc groove; And described movable holder inside, establish subtend, balance or a considerable amount of folder pull structure and traction piece according to the position limiting structure sets of numbers of described axostylus axostyle, the described folder structure of pulling is subjected to described position limiting structure spacing, with its corresponding folder that is provided with pull structure and position limiting structure, the described folder function of pulling must be strengthened with anti-loose.

During enforcement, described movable holder is provided with two live splint jaws and is pivotally arranged on described movable holder, and described fixedly holder is provided with two live splint jaws and is pivotally arranged on described fixedly holder.

During enforcement, described traction piece is the traction piece of shaft-like or strand.

During enforcement, first end of described traction piece is provided with a fixing beam ring, can not deviate from described extension spring with spacing described traction piece first end of described fixedly beam ring.

During enforcement, the described folder structure of pulling includes: a package assembly, one presss from both sides the keeper of pulling, the parts of pulling that press from both sides more, one spring and a block piece, described package assembly is established a taper hole and an internal thread, described folder pull keeper establish one the awl bar, one vertical plane and a guide pillar, the described folder part of pulling is a steel ball, be provided with many shrinkage pools according to the steel ball position on the described awl bar, described shrinkage pool appearance group steel ball, and the described folder keeper group of pulling is gone in the described package assembly, and in described guide pillar, be arranged with described spring, make described spring peak at described vertical plane, and described block piece is provided with a through hole that penetrates for guide pillar, described block piece blocks described spring, and described block piece periphery is provided with an external screw thread is fixed to described package assembly with screw lock internal thread, the described folder keeper of pulling is established an axially extending bore, described shrinkage pool connects to described axially extending bore, the described folder sheathed goring push spring in the outstanding described package assembly place of keeper of pulling, one front end of separating trigger snaps in a locating slot that is limited in described movable holder, the described trigger of separating is established a hole, this hole is worn for described traction piece and is passed through, and the trigger of separating that this hole is other is that compel on described goring push spring top.

During enforcement, the described folder structure of pulling includes: a package assembly, one presss from both sides the keeper of pulling, the parts of pulling that press from both sides more, one spring and a block piece, described package assembly is provided with a taper hole and an internal thread, the described folder keeper of pulling is provided with a upper projecting face, one vertical plane and a guide pillar, press from both sides the part of pulling described is three skewbacks more, described upper projecting face must push up three skewbacks, the described folder keeper group of pulling is gone in the package assembly, and it is sheathed by a spring in described guide pillar, make this spring peak at described vertical plane, and described block piece is provided with a through hole that penetrates for guide pillar, described block piece blocks described spring, and described block piece periphery is provided with an external screw thread and is fixed to the internal thread of described package assembly with screw lock, and the described folder keeper of pulling is established an axially extending bore, the sheathed goring push spring in the outstanding described package assembly place of described three skewbacks, one front end of separating trigger is to snap in a locating slot that is limited in described movable holder, the described trigger of separating is established a hole, and this hole is worn for described traction piece and passed through, and the trigger of separating that this hole is other is that compel on described goring push spring top.

During enforcement, described axostylus axostyle inside is provided with many hollow outs of balance, and described axostylus axostyle section is for slightly as star, triangle, square, snow crystallization shape or rectangle.

During enforcement, described axostylus axostyle is set as star, described axostylus axostyle section is set as the hollow out of center and all side five equilibriums, the arc groove of six position limiting structures of described axostylus axostyle peripheral ring winding five equilibrium, and structure must be established one group two of subtend, two groups four or three groups six of subtend of balance and described folder is pulled.

During enforcement, described axostylus axostyle is set as triangle, and described axostylus axostyle section is set as the hollow out of center and all side five equilibriums, the arc groove of three position limiting structures of described axostylus axostyle peripheral ring winding five equilibrium, and structure must be established one group three and described folder is pulled.

During enforcement, described axostylus axostyle is set as quadrangle, and described axostylus axostyle section is set as the hollow out of center and all side five equilibriums, and the arc groove of four position limiting structures of axostylus axostyle peripheral ring winding five equilibrium, the described folder structure of pulling must be established two groups four or subtend one group two.

During enforcement, described axostylus axostyle is set as snow crystallization shape, and described axostylus axostyle section is set as the hollow out of center and all side five equilibriums, and the arc groove of eight position limiting structures of described axostylus axostyle peripheral ring winding five equilibrium, the described folder structure of pulling gets subtend and establishes one group two, two groups four or four groups eight of the subtend five equilibrium.

During enforcement, described axostylus axostyle is set as rectangle, and described axostylus axostyle section is set as the hollow out of center and all lateral balances, and described axostylus axostyle is provided with the arc groove of two position limiting structures according to broadside periphery subtend, and the structure subtend is made as one group two and described folder is pulled.

During enforcement, described fixedly holder is with an arc sections spacing correcting of a circle recess for described guide block, and a cancave cambered surface of described guide block is butted on the described eccentric cam end of described operating handle side face.

During enforcement, described movable holder is established the multiple-grooved chamber and is established the described folder structure of pulling with group, described groove chamber front end is set as an inclined-plane, one goring push spring is placed in the described folder structure front end of pulling, and prop up a pulling piece and be close in described inclined-plane, the pull spring of structure of described folder pushes away folder and pulls keeper forward, force the folder part of pulling to be subjected to taper hole compressing and to push against to pin described traction piece, pull open described pulling piece and compressed described goring push spring, and push the described folder keeper of pulling and shrink back and compress spring, and make the folder part of pulling break away from the taper hole compressing, broken away from and push against the described traction piece of pinning and press from both sides the part of pulling.

Effect against existing technologies: quick-speed jigs of the present utility model, its folder structure of pulling is utilized the design of described taper fit pearl or skewback, make the tapering fastening force be uniformly distributed on many pearls or the skewback, again by the traction piece clamping of pearl or skewback to shaft-like or strand, so its chucking power is quite firm, and makes described movable holder be cooperated the fixedly firm holding workpiece of holder.Quick-speed jigs of the present utility model, it utilizes described movable holder inside to establish subtend, balance or a considerable amount of folder pull structure and traction piece according to axostylus axostyle position limiting structure sets of numbers, when the described thing that pressed from both sides places between described holder, and folder pulls that structure discharges and movable holder pre-fixes the described thing that pressed from both sides in advance, the operating handle rotation makes off-centre head into fixedly holder again, and forcing fixedly, holder is pressed from both sides thing.Pull function and prevented to get loose of the powerful folder of tool like this.

The cooperation of structure by taper hole and a plurality of steel ball or skewback of pulling of quick-speed jigs described in the utility model, its folder clamped described traction piece, and axostylus axostyle etc. set up many position limiting structures separately, makes the folder increased functionality of pulling.

Description of drawings

Fig. 1 is the floor map of the utility model one embodiment;

Fig. 2 is the vertical view of the utility model one embodiment;

Fig. 3 is the side view of the utility model one embodiment;

Fig. 4 is that the utility model one presss from both sides the structural upright exploded view of pulling;

Fig. 5 is that cuing open of the utility model one embodiment shown the clamping action diagram;

Fig. 6 is that the utility model one presss from both sides the activities figure that the structure of pulling is untied;

Fig. 7 is another folder of the utility model structural upright exploded view of pulling;

Fig. 8 is another folder of the utility model activities figure that structure unties that pulls;

Fig. 9 is the floor map of another embodiment of the utility model;

Figure 10 is the 10-10 directional profile figure of Fig. 9;

Figure 11 is the operating handle action partial cutaway diagrammatic sketch of another embodiment of the utility model;

Figure 12 is the folder of another embodiment of the utility model structure action partial cutaway diagrammatic sketch of pulling.

Figure 13 is the tailstock action partial cutaway diagrammatic sketch of another embodiment of the utility model.

Figure 14 is the enforcement state diagram of another axostylus axostyle of the utility model.

Figure 15 is the enforcement state diagram of the another axostylus axostyle of the utility model.

Figure 16 is the utility model enforcement state diagram of an axostylus axostyle again.

Figure 17 is the utility model enforcement state diagram of an axostylus axostyle more again.

Description of reference numerals: 10-axostylus axostyle; The 11-tailstock; The 12-extension spring; 20-is holder fixedly; The 21-guide block; The 211-arc sections; The 212-cancave cambered surface; 22-live splint jaw; 23-circle recess; The 24-guide groove; The 25-concave-arc part; The movable holder of 30-; The 301-locating slot; 31-live splint jaw; 32-groove chamber; The 321-inclined-plane; 40-presss from both sides the structure of pulling; 40a-presss from both sides the structure of pulling; 41-separates trigger; The 411-goring push spring; The 411a-goring push spring; The 412-hole; 413-pulls end; The 42-package assembly; The 42a-package assembly; The 421-taper hole; The 421a-taper hole; The 422-internal thread; The 422a-internal thread; 43-presss from both sides the keeper of pulling; 43a-presss from both sides the keeper of pulling; 431-bores bar; The 431a-upper projecting face; The 4311-shrinkage pool; The 432-vertical plane; The 432a-vertical plane; The 433-guide pillar; The 433a-guide pillar; The 434-axially extending bore; The 434a-axially extending bore; 44-presss from both sides the part of pulling; 44a-presss from both sides the part of pulling; The 45-spring; The 45a-spring; The 46-block piece; The 46a-block piece; The 461-through hole; The 461a-through hole; The 462-external screw thread; The 462a-external screw thread; The 50-traction piece; 51-first end; 511-is beam ring fixedly; 52-second end; The 60-operating handle; The 61-operating side; 62-eccentric cam end; The 621-spacing hole; The 70-connecting support; The 71-guide pillar; 72-compresses spring; The 80-position limiting structure; The 90-workpiece.

The specific embodiment

Consult Fig. 1, Fig. 2, shown in Figure 3, described quick-speed jigs comprises:

One axostylus axostyle, 10 tail ends set firmly a tailstock 11, set firmly in the described tailstock 11 extension spring 12, fixedly holder 20 be located at axostylus axostyle 10 differ from tailstock 11 ends;

One movable holder 30 is slidingly equipped with a movable holder 30 on the described axostylus axostyle 10, described fixedly holder 20 differs from movable holder 30 sides and is pivoted with a guide block 21, and described movable holder 30 is provided with a folder structure 40 and of pulling and separates trigger 41;

One traction piece 50, described traction piece 50 is set as strip traction piece 50, and described traction piece 50 also is provided with one first end 51 and one second end 52;

One operating handle 60, described operating handle 60 has an operating side 61 and an eccentric cam end 62, the spacing hole 621 of described eccentric cam end 62 is second end 52 of spacing described traction piece 50, described fixedly holder 20 also is provided with guide groove 24 guidings second end 52 correct moving directions, first end 51 of the spacing described traction piece 50 of described tailstock 11 extension springs, 12 free ends, described traction piece 50 is worn to pass through and is pressed from both sides the structure 40 of pulling, separate trigger 41, movable holder 30, fixedly holder 20, be limited in behind the guide block 21 in the spacing hole 621 of operating handle 60 eccentric cam ends 62, described guide block 21 keeps traction piece 50 to be subjected to the level of operating handle 60 pullings.

Above-mentioned described movable holder 30 is provided with two live splint jaws 31 and is pivotally arranged on described movable holder 30, and described fixedly holder 20 also is provided with two live splint jaws 22 and is pivotally arranged on described fixedly holder 20.

Above-mentioned described traction piece 50 is the traction piece 50 of shaft-like or strand.

Consult shown in Figure 4, a kind of quick-speed jigs, the described folder structure 40 of pulling includes: a package assembly 42, one presss from both sides the keeper 43 of pulling, the parts 44 of pulling that press from both sides more, one spring 45 and a block piece 46, described package assembly 42 is provided with a taper hole 421 and an internal thread 422, described folder pull keeper 43 be provided with the awl bar 431, vertical plane 432 and guide pillar 433, be provided with shrinkage pool 4311 according to the steel ball position that presss from both sides the part 44 of pulling on the described awl bar 431, described shrinkage pool 4311 is the steel ball that the appearance group is pressed from both sides the part 44 of pulling, and the folder keeper of pulling gone in the package assembly 42 for 43 groups, and in guide pillar 433 sheathed spring 45, make spring 45 peak at described vertical plane 432, and described block piece 46 is provided with the through hole 461 that penetrates for guide pillar 433, described block piece 46 blocks spring 45, and described block piece 46 peripheries are provided with external screw thread 462 screw locks and are fixed to package assembly 42, the described folder keeper 43 of pulling is established axially extending bore 434, and described shrinkage pool 4311 connects to described axially extending bore 434.

Consult shown in Figure 5, described traction piece 50 is worn and is passed through the axially extending bore 434 that presss from both sides the keeper 43 of pulling, spring 45 normality pushing tows folder is pulled keeper 43 forward, force the steel ball that presss from both sides the part 44 of pulling to be limited in outside the shrinkage pool 4311, the taper hole 421 that is subjected to package assembly 42 convergents simultaneously compel to, and the steel ball that makes majority suffers oppression and inwardly urges fixed traction spare 50, the described folder also sheathed goring push spring 411 in outstanding package assembly 42 places of keeper 43 of pulling, one front end of separating trigger 41 is to snap in the locating slot 301 that is limited in movable holder 30, the described trigger 41 of separating is established a hole 412, described hole 412 is worn for traction piece 50 and is passed through, hole 412 other 41 of the triggers of separating push up urgent for goring push spring 411, and the described trigger 41 of separating is pulled end 413 when pulling, and is pushed away the described folder keeper 43 of pulling to shrink back.The described folder structure 40 of pulling is arranged on the movable holder 30, can not deviate from extension spring 12 and first end 51 of described traction piece 50 is provided with fixedly beam ring 511 with spacing described traction piece 50 first ends 51, and described traction piece 50 is shaft-like or strand traction piece 50.Described fixedly holder 20 is with the arc sections 211 spacing correctings of a circle recess 23 for described guide block 21, and the cancave cambered surface 212 of guide block 21 just is butted on operating handle 60 eccentric cam ends 62 side faces.

Described workpiece 90 is inserted 30 of described fixedly holder 20 and movable holders, and will separate that trigger 41 is untied and movable holder 30 is pushed to as far as possible near fixing holder 20, to separate trigger 41 decontrols, make the steel ball that presss from both sides the part 44 of pulling clamp traction piece 50, thereafter with operating handle 60 rotations, because of described operating handle 60 is that the eccentric cam mode is provided with, so changing into powerful pulling force, spinning force draw described traction piece 50 interlocks folder to pull the described movable holder 30 of structure 40 drivings toward fixedly holders 20 clampings, and then clamping workpiece 90, and the extension spring 12 of its tailstock 11 also is stretched.

Consult shown in Figure 6, untie the described trigger 41 of separating, the described trigger 41 separated can press its folders keeper 43 of pulling to shrink back toward block piece 46 directions, then folder folders in the structure 40 keeper 43 of pulling of pulling is forced to away from package assembly 42 taper holes 421, make and press from both sides the traction piece 50 that the part 44 of pulling is released clamping, and movable holder 30 is relaxed, described workpiece 90 shows and can take off fast as Fig. 5.

Consult shown in Figure 7, a kind of quick-speed jigs, the described folder structure 40a that pulls includes: a package assembly 42a, one presss from both sides the keeper 43a that pulls, the part 44a that pull that press from both sides more, an one spring 45a and a block piece 46a, described package assembly 42a is provided with a taper hole 421a and an internal thread 422a, the described folder keeper 43a that pulls is provided with upper projecting face 431a, vertical plane 432a and guide pillar 433a, described upper projecting face 431a top presss from both sides three skewbacks of the part 44a that pulls, and the folder keeper 43a that pulls organized in the package assembly 42a, and in guide pillar 433a sheathed spring 45a, make spring 45a peak at described vertical plane 432a, and described block piece 46a is provided with the through hole 461a that penetrates for guide pillar 433a, described block piece 46a blocks spring 45a, and described block piece 46a periphery is provided with external screw thread 462a screw lock and is fixed to package assembly 42a internal thread 422a, and the described folder keeper 43a that pulls establishes axially extending bore 434a.

Consult shown in Figure 8, described traction piece 50 is worn and is passed through the axially extending bore 434a that presss from both sides the keeper 43a that pulls, spring 45a normality pushing tow folder is pulled keeper 43a forward, force three skewbacks that press from both sides the part 44a that pulls, the taper hole 421a that is subjected to package assembly 42a convergent simultaneously compel to, and three skewbacks are suffered oppression and inwardly urge fixed traction spare 50, described three skewbacks are given prominence to the also sheathed goring push spring 411a in package assembly 42a place, one front end of separating trigger 41 is to snap in the locating slot 301 that is limited in movable holder 30, the described trigger 41 of separating is established a hole 412, described hole 412 is worn for traction piece 50 and is passed through, and hole 412 other 41 of the triggers of separating push up urgent for goring push spring 411a.Untie the described trigger 41 of separating, the described trigger 41 separated can press its folders keeper 43a and folder part 44a three skewbacks of pulling of pulling to shrink back toward block piece 46a direction, then folder folder in structure 40a keeper 43a and folder part 44a three skewbacks of pulling of pulling of pulling are forced to away from package assembly 42a taper hole 421a, making three skewbacks be released the traction piece 50 of clamping, is slip and movable holder 30 is relaxed.

Consult Fig. 9, shown in Figure 10, described quick-speed jigs comprises:

One axostylus axostyle 10, described axostylus axostyle 10 1 ends are combined with a tailstock 11, stretch an end of the many traction pieces 50 of spring 12 restrictions in the described tailstock 11 with Duola, the described axostylus axostyle 10 sliding movable holders 30 of establishing, establish the structures 40 of pulling of pressing from both sides in the described movable holder 30 more, described traction piece 50 and by the folder of the described correspondence structure 40 of pulling, one fixedly holder 20 be sheathed on the free end of described axostylus axostyle 10, described traction piece 50 free ends then are fixed on the connecting support 70 of described axostylus axostyle 10 free end sides, described axostylus axostyle 10 free distal process are established and are put a compression spring 72 after a guide pillar 71 runs through described connecting support 70, the described fixedly holder 20 of 72 pushing tows of described compression spring is toward the direction away from movable holder 30, and after described guide pillar 71 free ends pass the free end of described fixedly holder 20, the operating handle 60 of the off-centre that is pivoted, described operating handle 60 is described fixedly holder 20 free ends of roof pressure one concave-arc part 25 just oppositely; It is characterized in that:

Described axostylus axostyle 10 side face subtend positions, be provided with one group of two above position limiting structure 80, and described movable holder 30 inside, establish subtend, balance or a considerable amount of folder pull structure 40 and traction piece 50 according to axostylus axostyle 10 position limiting structures 80 sets of numbers, with the folder of its subtend, balance or a great deal of setting pull structure 40 and position limiting structure 80, make described folder pull increased functionality with anti-loose.

Described traction piece 50 is the traction piece 50 of a strand.

Described position limiting structure 80 is the arc groove, guides the moving direction that spacing described folder is pulled structure 40 by described arc groove.

Consult shown in Figure 11, described operating handle 60 is pivoted to the free end of described guide pillar 71 prejudicially, and be resisted against described fixedly holder 20 free-ended concave-arc parts 25 places, and establish a compression spring 72 in the described fixedly holder 20 with described fixedly holder 20 past operating handle 60 direction pushing tows, described operating handle 60 is up pulled more, its center displacement amount is big more, and described center displacement amount is oppressed described fixedly holder 20 to move toward the clamping direction on the axostylus axostyle 10.

Consult shown in Figure 12, described movable holder 30 is provided with 31 groups of groove chambers and establishes the described folder structure 40 of pulling, and make described folder pull structure 40 locating slips in the corresponding position limiting structure 80 of described axostylus axostyle 10, described groove chamber 32 front ends are set as inclined-plane 321, one goring push spring 411 is placed in and presss from both sides structure 40 front ends of pulling, and prop up one and separate trigger 41 and be close in described inclined-plane 321, the pull spring 45 of structure 40 of described folder pushed away folder and pulled keeper 43 forward this moment, forced the pull steel ball of part 44 of folder to be subjected to taper hole 421 compressings and to push against to pin described traction piece 50.

Promotion pulls open the described trigger 41 of separating and is compressed described goring push spring 411, and push the described folder keeper 43 of pulling and shrink back, and compression spring 45, and make that pressing from both sides the part 44 of pulling breaks away from taper holes 421 compressings, broken away from the state that pins described traction piece 50 that pushes against and press from both sides the part 44 of pulling, described movable holder 30 promptly can move freely.

Consult shown in Figure 13, one end of described traction piece 50 is limited in extension spring 12 places in the tailstock 11, extension spring 12 free ends then are limited on the described tailstock 11, so pull drawing when stressed because of folder, spurred described extension spring 12 generation strains and elongate when described traction piece 20.

Consult shown in Figure 10, described axostylus axostyle 10 is set as slightly as star, the position limiting structure 80 of described axostylus axostyle 10 is the arc groove, and described axostylus axostyle 10 sections are set as the hollow out of center and all side five equilibriums, the arc groove of six position limiting structures 80 of axostylus axostyle 10 peripheral ring winding five equilibriums, structure 40 must be established one group two of subtend, two groups four or three groups six of subtend of balance subtend and described folder is pulled.

Consult shown in Figure 14, described axostylus axostyle 10 is set as slightly as triangle, the position limiting structure 80 of described axostylus axostyle 10 is the arc groove, and described axostylus axostyle 10 sections are set as the hollow out of center and all side five equilibriums, axostylus axostyle 10 peripheral ring windings are by the arc groove of three position limiting structures 80 of five equilibrium, and structure 40 must be established one group three and described folder is pulled.

Consult shown in Figure 15, described axostylus axostyle 10 is set as slightly as quadrangle, the position limiting structure 80 of described axostylus axostyle 10 is the arc groove, and described axostylus axostyle 10 sections are set as the hollow out of center and all side five equilibriums, the arc groove of four position limiting structures 80 of axostylus axostyle 10 peripheral ring winding five equilibriums, structure 40 must be established two groups four or one group two and described folder is pulled.

Consult shown in Figure 16, described axostylus axostyle 10 is set as slightly picture snow crystallization shape, the position limiting structure 80 of described axostylus axostyle 10 is the arc groove, and described axostylus axostyle 10 sections must be set as the hollow out of center and all side five equilibriums, the arc groove of eight position limiting structures 80 of axostylus axostyle 10 peripheral ring winding five equilibriums, and described folder pull structure 40 subtend is established one group two or subtend five equilibrium two groups four or four groups eight.

Consult shown in Figure 17, described axostylus axostyle 10 is set as slightly as rectangle, the position limiting structure 80 of described axostylus axostyle 10 is the arc groove, and described axostylus axostyle 10 sections must be set as the hollow out of center and all lateral balances, axostylus axostyle 10 is established the arc groove of two position limiting structures 80 according to broadside periphery subtend, and described folder pull structure 40 subtend be established one group two.

More than explanation is just illustrative for the purpose of the present invention; and nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claims and limited; can make many modifications, variation or equivalence, but all will fall within the scope of protection of the present invention.

Claims

1. a quick-speed jigs is characterized in that, comprising:

One operating handle, described operating handle has an operating side and an eccentric cam end, second end of the spacing described traction piece of spacing hole of described eccentric cam end, described fixedly holder also is provided with guide groove and guides this and second rectify true moving direction, first end of the spacing described traction piece of free end of the extension spring of described tailstock, described traction piece is worn and is passed through the described folder structure of pulling, the described trigger of separating, be limited in behind described movable holder and the described fixedly holder in the spacing hole of eccentric cam end of described operating handle, and described cam end is abutted against a guide block, and described guide block keeps described traction piece to be subjected to the level of described operating handle pulling; Described axostylus axostyle side face position of halving or subtend broadside position are provided with many position limiting structures, and described position limiting structure is the arc groove; And subtend, balance or a considerable amount of folder pull structure and traction piece are established according to the position limiting structure sets of numbers of described axostylus axostyle in described movable holder inside, and the described folder structure of pulling is subjected to described position limiting structure spacing.

2. quick-speed jigs as claimed in claim 1 is characterized in that, described movable holder is provided with two live splint jaws and is pivotally arranged on described movable holder, and described fixedly holder is provided with two live splint jaws and is pivotally arranged on described fixedly holder.

3. quick-speed jigs as claimed in claim 2 is characterized in that, described traction piece is the traction piece of shaft-like or strand.

4. quick-speed jigs as claimed in claim 3 is characterized in that, first end of described traction piece is provided with a fixing beam ring, can not deviate from described extension spring with spacing described traction piece first end of described fixedly beam ring.

5. quick-speed jigs as claimed in claim 4, it is characterized in that, the described folder structure of pulling includes: a package assembly, one presss from both sides the keeper of pulling, the parts of pulling that press from both sides more, one spring and a block piece, described package assembly is established a taper hole and an internal thread, described folder pull keeper establish one the awl bar, one vertical plane and a guide pillar, the described folder part of pulling is a steel ball, be provided with many shrinkage pools according to the steel ball position on the described awl bar, described shrinkage pool appearance group steel ball, and the described folder keeper group of pulling is gone in the described package assembly, and in described guide pillar, be arranged with described spring, make described spring peak at described vertical plane, and described block piece is provided with a through hole that penetrates for guide pillar, described block piece blocks described spring, and described block piece periphery is provided with an external screw thread is fixed to described package assembly with screw lock internal thread, the described folder keeper of pulling is established an axially extending bore, described shrinkage pool connects to described axially extending bore, the described folder sheathed goring push spring in the outstanding described package assembly place of keeper of pulling, one front end of separating trigger snaps in a locating slot that is limited in described movable holder, the described trigger of separating is established a hole, this hole is worn for described traction piece and is passed through, and the trigger of separating that this hole is other is that compel on described goring push spring top.

6. quick-speed jigs as claimed in claim 4, it is characterized in that, the described folder structure of pulling includes: a package assembly, one presss from both sides the keeper of pulling, the parts of pulling that press from both sides more, one spring and a block piece, described package assembly is provided with a taper hole and an internal thread, the described folder keeper of pulling is provided with a upper projecting face, one vertical plane and a guide pillar, press from both sides the part of pulling described is three skewbacks more, described upper projecting face must push up three skewbacks, the described folder keeper group of pulling is gone in the package assembly, and it is sheathed by a spring in described guide pillar, make this spring peak at described vertical plane, and described block piece is provided with a through hole that penetrates for guide pillar, described block piece blocks described spring, and described block piece periphery is provided with an external screw thread is fixed to described package assembly with screw lock internal thread, the described folder keeper of pulling is established an axially extending bore, the sheathed goring push spring in the outstanding described package assembly place of described three skewbacks, one front end of separating trigger is to snap in a locating slot that is limited in described movable holder, the described trigger of separating is established a hole, this hole is worn for described traction piece and is passed through, and the trigger of separating that this hole is other is that compel on described goring push spring top.

7. quick-speed jigs as claimed in claim 1 is characterized in that, described axostylus axostyle inside is provided with many hollow outs of balance, and described axostylus axostyle section is for slightly as star, triangle, square, snow crystallization shape or rectangle.

8. quick-speed jigs as claimed in claim 7, it is characterized in that, described axostylus axostyle is set as star, described axostylus axostyle section is set as the hollow out of center and all side five equilibriums, the arc groove of six position limiting structures of described axostylus axostyle peripheral ring winding five equilibrium, structure must be established one group two of subtend, two groups four or three groups six of subtend of balance and described folder is pulled.

9. quick-speed jigs as claimed in claim 7, it is characterized in that described axostylus axostyle is set as triangle, described axostylus axostyle section is set as the hollow out of center and all side five equilibriums, the arc groove of three position limiting structures of described axostylus axostyle peripheral ring winding five equilibrium, structure must be established one group three and described folder is pulled.

10. quick-speed jigs as claimed in claim 7, it is characterized in that described axostylus axostyle is set as quadrangle, described axostylus axostyle section is set as the hollow out of center and all side five equilibriums, the arc groove of four position limiting structures of axostylus axostyle peripheral ring winding five equilibrium, the described folder structure of pulling must be established two groups four or subtend one group two.

11. quick-speed jigs as claimed in claim 7, it is characterized in that, described axostylus axostyle is set as snow crystallization shape, and described axostylus axostyle section is set as the hollow out of center and all side five equilibriums, the arc groove of eight position limiting structures of described axostylus axostyle peripheral ring winding five equilibrium, the described folder structure of pulling gets subtend and establishes one group two, two groups four or four groups eight of the subtend five equilibrium.

12. quick-speed jigs as claimed in claim 7, it is characterized in that described axostylus axostyle is set as rectangle, described axostylus axostyle section is set as the hollow out of center and all lateral balances, described axostylus axostyle is provided with the arc groove of two position limiting structures according to broadside periphery subtend, and the structure subtend is made as one group two and described folder is pulled.

13. quick-speed jigs as claimed in claim 1 is characterized in that, described fixedly holder is with an arc sections spacing correcting of a circle recess for described guide block, and a cancave cambered surface of described guide block is butted on the described eccentric cam end of described operating handle side face.

14. quick-speed jigs as claimed in claim 5, it is characterized in that, described movable holder is established the multiple-grooved chamber and is established the described folder structure of pulling with group, described groove chamber front end is set as an inclined-plane, one goring push spring is placed in the described folder structure front end of pulling, and prop up a pulling piece and be close in described inclined-plane, the pull spring of structure of described folder pushes away described folder and pulls keeper forward, force the described folder part of pulling to be subjected to taper hole compressing and to push against to pin described traction piece, pull open described pulling piece and compressed described goring push spring, and push the described folder keeper of pulling and shrink back and compress spring, and make the described folder part of pulling break away from the taper hole compressing, break away to push against and pin described traction piece and be able to the described folder part of pulling.