CN201109079Y

CN201109079Y - Clamp structure having feeding constrictions

Info

Publication number: CN201109079Y
Application number: CNU200720183474XU
Authority: CN
Inventors: 郑博仁
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-03
Filing date: 2007-12-03
Publication date: 2008-09-03
Anticipated expiration: 2017-12-03

Abstract

The utility model relates to a fixture structure with feeding and clamping functions. The fixture structure comprises a base rod, a power clamp, an operating handle, a first pin rod and a second pin rod, wherein, the base rod is provided with a sector dentation body, a pin hole, and a long hole; the power clamp is provided with a slotted hole for the base rod to be inserted, the pin hole aligning to the long hole, and a nearly triangle hole aligning to the pin hole; the operating handle is provided with the pin hole aligning to the near triangle hole, and a cam the head end of which props against the bottom edge of the power clamp; aligning holes are respectively pivoted with the first pin rod and the second pin rod, the operating handle is provided with a ratchet which can be buckled at the sector dentation body and a release button which can release the buckle state of the ratchet. In this way, when the operating handle actuates, the feeding stroke is firstly performed by driving the power clamp, so as to counterbalance a positioning clearance of a movable clamp; the operating handle actuates continuously to cause the power clamp to continuously do the screw swinging stroke, so as to lead the power clamp to clamp and fix the clamped thing in the screw swinging way, and then achieve the feeding and the effective clamping efficacies.

Description

The clamp structure that the tool feeding clamps

Technical field

The utility model relates to the clamp structure that a kind of tool feeding clamps, refer to its technical work forced to move that supports that a kind of lever is provided especially, get, carry out swing again and press from both sides the stroke of pulling, and then effectively clamping is pressed from both sides thing so that the power clamp advanced person advances to stroke.

Background technology

Consult Fig. 1, shown in Figure 2, anchor clamps patent for existing U.S. Patent number US6648314B1, the anchor clamps of this quasi-mode, be after being pressed from both sides thing with the mobile backup of live splint 10 earlier, clamp by lever 11 swings compressing power clamp 12, when the clamping amount of movement Y of power clamp 12 is not enough as shown in Figure 2, the gap of rocking that then can't comprise live splint 10, so can't effectively clamp, so that unclamp operation handle 11 again, and again live splint 10 is moved be close to pressed from both sides thing after, make the folder stopper again and do, its disappearance lay the blame on the clipping amount of movement of described power clamp 12 too small due to, and strengthen as if the beat amount with lever 11 fulcrums, during with increase power clamp 12 amount of movements, then spend original clamping force amount of losing greatly, the defective place of existing case United States Patent (USP) for this reason because of power clamp 12 pendulum swing angles.

Still there is following point in its above-mentioned existing anchor clamps:

One, the clamping amount of movement of the power clamp 12 of existing anchor clamps is little, can't comprise the gap of rocking of live splint 10, when actuation force folder 12 can't clamp, and just necessary unclamp operation handle 11 clamping again;

When two, the beat amount of lever 11 fulcrums of existing anchor clamps is excessive, will makes power clamp 12 pendulum swing angles spend greatly, and lose original clamping force amount.

At the existing problem points of above-mentioned existing structure, how to develop the innovation structure of the desirable practicality of a kind of also tool, the ardent hope of real consumer institute also is that relevant dealer must make great efforts target and the direction that research and development break through.

In view of this, utility model designer this being engaged in the manufacturing development and the design experiences of Related product for many years, at above-mentioned target, in detail after design and the scrupulous assessment, eventually the utility model of a true tool practicality.

Summary of the invention

The technical problem point that desire solves: existing anchor clamps, its purpose will clamp thing exactly, be beneficial to the carrying out of follow-up work, but case anchor clamps before the existing United States Patent (USP), it utilizes lever to make power clamp produce the amount of movement that clamps, when but the clamping amount of movement of power clamp is not enough, can't surpass live splint rock the gap time, can't clamp and necessary unclamp operation handle, be clamping again again, quite lose time, also cause operation inconvenience, if and the side-play amount of lever fulcrum will make power clamp pendulum swing angle spend greatly when excessive, and lose original clamping force amount.

The technical characterstic of dealing with problems: the clamp structure that provides a kind of tool feeding to clamp, be to include a pedestal bar, one lever, one power clamp and a live splint, the end of the binding operation handle side of wherein said pedestal bar, be provided with a fan-shaped dentate body, on the shaft of pedestal bar, and it is parallel with one at the long elongated hole of holding of bar to be provided with a pin-and-hole, one power clamp, the different of described power clamp pressed from both sides the jaw end, be provided with for what the pedestal bar wore and run through slotted eye, run through the slotted eye position and then be provided with the closely tri-angle-holed of a tool straight flange according to vertical direction, with a pin-and-hole that runs through, one lever, described lever has the cam head end, and described lever is provided with a pin-and-hole for one first pin rod insert group, first pin rod also passes through the closely tri-angle-holed of power clamp, pin-and-hole with the pedestal bar, the cam head end of lever withstands on power clamp and supports edge, lever also is provided with ratchet and is buckled on the fan-shaped dentate body of pedestal bar, lever also is provided with button release and can discharges ratchet buckle state, one second pin rod, described second pin rod is worn group through the pin-and-hole of power clamp and the elongated hole of pedestal bar, in view of the above, described live splint moves after backup pressed from both sides thing, when lever driving cam head end pushes power clamp, the second pin rod interlock power clamp of described power clamp pin-and-hole is to being pressed from both sides the displacement of thing parallel feed, and the near tri-angle-holed straight flange of power clamp is done moving of travel displacement on first pin rod, so the effect of feeding reaches the purpose in the gap, location of payment live splint, when its lever continues start again, the near tri-angle-holed horizontal edge that is its power clamp of top is made lateral displacement along first pin rod, make that power clamp serves as an axle and can make swing folder stopper and do with second pin rod, pressed from both sides thing really according to this and exempt to fail and the puzzlement of clamping again once more in clamping.

The effect of contrast background technology:

1. the anchor clamps of background technology have the problem of its clamping failure, and reason is that the clamping amount of movement of power clamp is too small.The clamp structure that tool feeding of the present utility model clamps, its power clamp is first feeding swing clamping again, so it is big to clamp amount of movement, can effectively clamp thing, exempts from fail the once more puzzlement of recast of clamping;

2. the anchor clamps of background technology are if it when onlying demand the beat amount that increases the lever fulcrum, can cause power clamp pendulum swing angle to spend greatly on the contrary, and then lose original clamping force amount.And the clamp structure that tool feeding of the present utility model clamps, it utilizes unique design, makes power clamp understand first feeding, does not spend big problem so do not have power clamp pendulum swing angle, and original clamping force amount can not lost.

Description of drawings

Fig. 1 is the floor map of existing anchor clamps;

Fig. 2 is the action schematic diagram of existing anchor clamps;

Fig. 3 is an one embodiment floor map of the present utility model;

Fig. 4 is an one embodiment of the present utility model plane partial cutaway schematic;

Fig. 5 is an one embodiment power clamp translation stroke action schematic diagram of the present utility model;

Fig. 6 is that the stroke action schematic diagram of pulling is pressed from both sides in one embodiment power clamp swing of the present utility model.

Description of reference numerals: 10-live splint; The 11-lever; The 12-power clamp; Y-clamps amount of movement; 20-pedestal bar; The fan-shaped dentate body of 21-; The 22-pin-and-hole; The 23-elongated hole; The 30-lever; 31-cam head end; The 32-pin-and-hole; The 33-ratchet; The 34-button release; The 341-groove; The 35-elastic parts; The 40-power clamp; The 42-slotted eye; 43-is closely tri-angle-holed; The 431-straight flange; The 432-horizontal edge; The 44-pin-and-hole; 45-supports edge; 46-presss from both sides jaw; 461-folder jaw mouth; 462-calibrates the brill plate automatically; The 50-live splint; 51-folder jaw mouth; 60-first pin rod; 70-second pin rod; X-clamps amount of movement.

The specific embodiment

Below in conjunction with accompanying drawing, to this novel above-mentionedly is described in more detail with other technical characterictic and advantage.

Consulting Fig. 3, shown in Figure 4, is one embodiment floor map of the present utility model, and the clamp structure that it provides a kind of tool feeding to clamp is to comprise:

One pedestal bar 20, the end limit on the described pedestal bar 20 are provided with fan-shaped dentate body 21, pin-and-hole 22 and elongated hole 23;

One power clamp 40, described power clamp 40 are established slotted eye 42 and are run through for pedestal bars 20 and plug, and power clamp 40 is established pin-and-hole 44 and alignd with pedestal bar 20 elongated holes 23, and power clamp 40 is established closely tri-angle-holed 43 and alignd with the pin-and-hole 22 of pedestal bar 20;

One lever 30, described lever 30 is established pin-and-hole 32 and power clamp 40 nearly tri-angle-holed 43 and is alignd with pedestal bar 20 pin-and-holes 22, lever 30 is established cam head end 31 and is against power clamp 40 to edge 45, lever 30 also is provided with ratchet 33 and is buckled in pedestal bar 20 fan-shaped dentate bodies 21, and lever 30 is provided with button release 34 and discharges ratchets 33 buckle states;

One first pin rod 60, described first pin rod 60 pass pedestal bar 20 pin-and-holes 22, power clamp 40 nearly tri-angle-holed 43 and lever 30 pin-and-holes 32, articulate lever 30 and pedestal bar 20 and spacing power clamp 40 nearly tri-angle-holed 43 according to this;

One second pin rod 70, described second pin rod 70 pass pedestal bar 20 elongated holes 23 and power clamp 40 pin-and-holes 44, so that power clamp 40 direct of travels are guided by elongated hole 23;

So, when lever 30 swings made cam head end 31 push power clamp 40, power clamp 40 is feed distance and offset gap, live splint 50 location in advance, went swing stroke and swing folder again to pull and fixedly pressed from both sides thing.

The free end of above-mentioned described power clamp 40 also form a folder jaw 46, folder jaw mouth 461 and also be provided with one automatically calibration bore plate 462, the folder jaw mouth 461 of described folder jaw 46 be pivoted one automatically calibration bore plate 462.

Above-mentioned described lever 30, ratchet 33 also comprises with button release 34 and is provided with an elastic parts 35, button release 34 grooves 341, described ratchet 33 stage casings are pivoted to lever 30, ratchet 33 free ends snap in button release 34 grooves 341, button release 34 stage casings are pivoted to lever 30,30 of button release 34 free ends and levers support urgent with an elastic parts 35, whether push button release 34, must drive ratchet 33 buckles or discharge pedestal bar 20 fan-shaped dentate bodies 21.

On the described pedestal bar 20 and be provided with a live splint 50, and make the folder jaw mouth 461 of the folder jaw mouth 51 subtend power clamp 40 of its live splint 50.

Consult Fig. 5, shown in Figure 6, be that power clamp translation stroke of the present utility model such as Fig. 5 show and the swing folder action schematic diagram that stroke such as Fig. 6 show of pulling, the clamp structure that tool feeding of the present utility model clamps, the end of binding operation handle 30 sides of described pedestal bar 20, be provided with a fan-shaped dentate body 21, on the shaft of pedestal bar 20, and it is parallel with one at the long elongated hole of holding 23 of bar to be provided with a pin-and-hole 22, one power clamp 40, the different of described power clamp 40 pressed from both sides jaw 46 ends, be provided with for what pedestal bar 20 wore and run through slotted eye 42, run through slotted eye 42 positions then according to vertically being provided with a tool straight flange 431 in slotted eye 42 directions, near tri-angle-holed 43 of horizontal edge 432, with a pin-and-hole that runs through 44, one lever 30, described lever 30 has cam head end 31, and described lever 30 is provided with a pin-and-hole 32 for one first pin rod, 60 insert groups, first pin rod 60 also passes through near tri-angle-holed 43 of power clamp 40, pin-and-hole 22 with pedestal bar 20, it is suitably spacing that power clamp 40 is subjected to, and definite pedestal bar 20 and lever 30 positions, one second pin rod 70, described second pin rod 70 pass pedestal bar 20 elongated holes 23 and power clamp 40 pin-and-holes 44, make power clamp 40 translation strokes be subjected to microscler 23 guiding.

Consult shown in Figure 5, in view of the above, put 40 of live splint 50 and power clamp when pressing from both sides thing, and live splint 50 backups are pressed from both sides thing, its lever 30 of swing start, make ratchet 33 feeding on the fan-shaped dentate body 21 of pedestal bar 20, and the cam head end 31 of lever 30 supports the arc of moving power clamp 40 to edge 45, making the translation of power clamp 40 be subjected to second pin rod 70 advances with 23 guidings of pedestal bar 20 elongated holes, power clamp 40 translations also make nearly tri-angle-holed 43 straight flange 431 spacing and mobile according to first pin rod 60, reach power clamp 40 translations, to offset the gap, location of live splint 50.

Consult shown in Figure 6, continue its lever 30 of swing start, make ratchet 33 on the fan-shaped dentate body 21 of pedestal bar 20, continue feeding, and the cam head end 31 of lever 30 continue to support moving power clamp 40 support edge 45, but second pin rod 70 that power clamp 40 articulates has walked to pedestal bar 20 elongated holes 23 stroke ends, make power clamp 40 can't remake feeding, and can only serve as that axle is done swing with second pin rod 70, at this moment, near tri-angle-holed 43 beginnings of described power clamp 40 are subjected to 60 guidings of first pin rod with horizontal edge 432 and laterally move, its folder jaw mouth 461 in power clamp 40 forms swing folder stopper and does, and make automatic calibration bore plate 462 to produce and clamp the bigger folder of the amount of movement X stroke of pulling, reaching power clamp 40 swings folders pulls and is fixedly pressed from both sides the thing effect, and its anchor clamps desire discharges when being pressed from both sides thing, only need push button release 34, and ratchet 33 just can break away from buckle, and make lever 30 can return original position smoothly, and make and pressed from both sides thing and can discharge smoothly.

It is true as follows that the utility model effect is promoted:

1, a kind of innovation structure kenel of clamp structure of tool feeding clamping is provided, make it be able to the power clamp translation of going ahead of the rest, offsetting the gap, location of live splint, but and described power clamp swing folder pull, make anchor clamps effectively clamping pressed from both sides thing, eliminate the puzzlement of clamping failure.

2, so special structure-improved design of the clamp structure of tool feeding clamping, utilize the elongated hole of the near tri-angle-holed and pedestal bar of power clamp on its main described member, make when action of pushing of its lever, make power clamp be able to first feeding again the swing folder pull, reach the also practical effect of anchor clamps.

The clamp structure as can be known above-mentioned by it, that tool feeding of the present utility model clamps really meets novel novelty of patent important document person for industry head sees, and its comprehensive innovative design, the progressive important document that meets novel patent, and its feeding presss from both sides and pulls, and meets preferable industry applications.

In sum, the utility model provides the clamp structure that a kind of tool feeding clamps, and it has really reached all purposes of the present utility model, the space kenel of its combining structure is not seen at like product in addition, before also not being disclosed in application, met the regulation of Patent Law, filed an application in accordance with the law.

More than explanation is novel just illustrative for this; and it is nonrestrictive; those of ordinary skills understand; under the situation of the spirit and scope that do not break away from following claims and limited; can make many modifications; change, or equivalence, but all will fall in the protection domain of the present utility model.

Claims

1. a tool feeding clamps the clamp structure of function, and it is characterized in that: it includes:

One pedestal bar, described pedestal bar one end limit is provided with fan-shaped dentate body, pin-and-hole and elongated hole;

One power clamp, described power clamp are provided with slotted eye and run through and plug for described pedestal bar, and described power clamp is provided with pin-and-hole and aligns with described pedestal bar elongated hole, and described power clamp is provided with closely that the pin-and-hole of tri-angle-holed and described pedestal bar aligns;

One lever, described lever is provided with pin-and-hole and aligns with the nearly tri-angle-holed and described pedestal lever pin hole of described power clamp, described lever is provided with the cam head end and is against described power clamp to edge, described lever also is provided with ratchet and is buckled in the fan-shaped dentate body of described pedestal bar, is provided with button release and discharges ratchet buckle state;

One first pin rod, described first pin rod pass described pedestal lever pin hole, the nearly tri-angle-holed and lever pin-and-hole of power clamp, and be closely tri-angle-holed in order to articulate lever and pedestal bar and spacing power clamp;

One second pin rod, described second pin rod passes pedestal bar elongated hole and power clamp pin-and-hole, so that described power clamp direct of travel is guided by elongated hole;

Described lever swing makes the cam head end push power clamp, and described power clamp is gone ahead of the rest feed distance and offseted gap, live splint location, goes swing stroke and swing folder again to pull and fixedly pressed from both sides thing.