CN2341762Y

CN2341762Y - Structure improved adjustable holding pipe tools

Info

Publication number: CN2341762Y
Application number: CN 98240980
Authority: CN
Inventors: 杨佩芝; 纪源锦
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-09-29
Filing date: 1998-09-29
Publication date: 1999-10-06
Anticipated expiration: 2008-09-29

Abstract

The utility model relates to a structure improved adjustable sheathing and clamping pipe tool. The utility model is composed of a clamping pipe body. The utility model has the structure that a pipe caliber of the clamping pipe tool is provided with three inward concave pipe parts and a containing groove of a sloping pipe part for isolating each the concave pipe part; the inner part of the containing groove is sheathed with a clamping pipe of an eccentrically convex rod; the eccentrically convex rod is provided with clamping pipe screw threads, and the upper end and the lower end of the clamping pipe screw threads are provided with annular concave grooves and provided with springs which are lifted and stopped on the annular concave grooves; the clamping pipe is sheathed in the clamping pipe body; an annular concave hole is arranged at the position corresponding to the position in which the clamping pipe is sheathed, and the annular concave hole is provided with a turning sheath ring which is provided with inner screw threads; the turning sheath ring is sheathed on the annular concave hole and the inner screw threads are meshed with the clamping pipe screw threads of the clamping pipe. The pipe tool can obtain the adjustment of increasing inward shrinking diameter and can form a more stable clamping structure.

Description

But structure improved cartridge clip piping tool

The utility model relates to a kind of field of hand and is used for fastening, clamping tools, particularly relate to a kind of clamp structure that is provided with eccentric nose bar, and cooperation is provided with the screw-threaded engagement structure of rotational lantern ring, and can reach the adjustment that increases interior undergauge, but and can form the more firmly structure improved cartridge clip piping tool of clamping structure.

See also Fig. 1, shown in Figure 2, but general existing cartridge clip piping tool, it mainly comprises a sleeve pipe 10, be arranged with a collar 11 in this sleeve pipe 10, and the collar 11 is provided with chase 12, for ccontaining axostylus axostyle 13, and the mouth of pipe of this sleeve pipe 10 slightly is triangular shape, so can utilize ccontaining axostylus axostyle 13 at the end angle 14 of triangular shape or during the arm of angle 15 as illustrated in fig. 2, contract in the ccontaining axostylus axostyle 13, form the structure that folder is established caliber and can make; Quite well received when though yet but the existing cartridge clip piping tool of this kind has just gone out the city, after market that just it doesn't matter afterwards.Detect through the applicant, but this existing cartridge clip piping tool has following defective, and can't reach better practicality:

1, because it is to utilize ccontaining axostylus axostyle 13 slightly to be along sleeve pipe 10 in the mouth of pipe of triangular shape to contract, thus its still for have certain distance in contract, so usually find that in use it will overlap several clamp instruments and just can search out suitable clamp instrument.

2, because it is to have the interior undergauge that is limited to certain distance, so it may only can reach the neck-in of 5MM in practical operation, so the effect that can bring into play is quite little in the use, why this does not just have the major reason of after market.

But because the defective that above-mentioned existing cartridge clip piping tool exists, the design people is based on abundant practical experience and professional knowledge, actively studied innovation, in the hope of designing a kind of more clamp instrument of large diameter neck-in of can adjusting in use, through constantly research, design, and after studying sample and improvement repeatedly, create the utility model finally.

Main purpose of the present utility model is, but overcomes the defective that existing cartridge clip piping tool exists, but and a kind of structure improved cartridge clip piping tool is provided, make its be designed to increase in the clamp instrument of undergauge value, and have higher practical value.

Another purpose of the present utility model is, but a kind of structure improved cartridge clip piping tool is provided, make its be provided with can utilize easy operation adjust in the structure of undergauge, and increase relative practical steadiness.

The purpose of this utility model is to be realized by following technical scheme.But according to a kind of structure improved cartridge clip piping tool that the utility model proposes, it is characterized in that it mainly comprises: a clamp body, the caliber of this clamp body forms three the indent pipe portions that are provided with, and be provided with storage tank, and in this storage tank and be nested with and be provided with three clamps that are provided with eccentric nose bar with each inclined tube portion separately of indent pipe portion; Form on the eccentric nose bar of this clamp and be provided with the clamp screw thread, and the upper and lower end formation at this clamp screw thread is provided with the ring chase, is provided with spring top in this ring chase and pulls thereon, and clamp is placed in the clamp body, this moment can because the elastic force of spring top pull and make that clamp is unlikely topples over; This clamp body is provided with a ring shrinkage pool on the position that is placed on respect to clamp in it, and is provided with a rotational lantern ring with internal thread, and this rotational lantern ring is sheathed on the ring shrinkage pool, and the clamp threaded engagement of this internal thread and clamp.

The purpose of this utility model can also further realize by following technical measures.But aforesaid structure improved cartridge clip piping tool, the caliber of wherein said storage tank is preferably triangle circle of contact shape.

The utility model compared with prior art has tangible advantage and good effect.By above technical scheme as can be known, the utility model mainly comprises a clamp body, and be formed with three indent pipe portions and be provided with the storage tank of inclined tube portion separately at the caliber of this clamp body, that is this storage tank slightly is the opening of triangle circle of contact shape, and this storage tank is inserted in it for three clamp covers that are provided with eccentric nose bar; Be provided with the clamp screw thread and form on should the off-centre nose bar, and be formed with the ring chase at the upper and lower end of clamp screw thread, this ring chase is to pull thereon in ammunition feed spring top, so and can so that clamp when being placed in the clamp body, can unlikelyly because pull in the top of spring topple over; In addition, be placed on respect to clamp to form on the position in it at the clamp body and be provided with a ring shrinkage pool, and be provided with a rotational lantern ring with internal thread, and make this rotational lantern ring can be sheathed on the ring shrinkage pool, and this internal thread can with the clamp threaded engagement of clamp, rotation by rotational lantern ring can reach the structure of adjusting interior undergauge value size, but so constitutes the structure improved cartridge clip piping tool of the utility model.The utility model can reach the structure of bigger adjustment caliber in use fully to be used, can reach be several times as much as existing clamp instrument in the adjustment mass runoff that contracts, therefore can not resemble the adjustment that only can reach several millimeters the existing clamp instrument and directly be worth, use quite convenient and practical.It can reach sizable effect and economic worth in the use really, now its advantage is summarized as follows:

1, clamp firmly:

The utility model utilizes the thread engagement structure of the clamp respective outer side edges rotational lantern ring of eccentric nose bar, and reach the adjustment structure that increases interior undergauge value, and can constitute more firm clamping structure, and then have practicality, its reasonable in design, and can reach the effect of firm clamping.

2, rational in infrastructure, can reach bigger adjustment space or interior undergauge value:

The utility model utilizes rotational lantern ring to drive internal thread, but the clamp screw thread that same transmission is meshed and rotating, rotate and drive its clamp, this moment, the eccentric structure of clamp can reach bigger adjustment space or interior undergauge value, and can clamp and fixing different big or small gripping object, more increase it and be suitable for practical effect; Moreover, of the present utility model in the undergauge value can dwindle and approach zero millimeter, just meticulous more at last clamp instrument also can be lived by chuck closely, so its function of use is fairly good.

3, easy to make, assembling facility:

The utility model is quite convenient on making, and has and assemble effect easily, is very suitable for industrial circle and extensively promotes and utilize.

In sum, the utility model is provided with the clamp structure of eccentric nose bar, and cooperation is provided with the screw-threaded engagement structure of rotational lantern ring, and can reach the adjustment that increases interior undergauge, and can form more firm clamping structure, but the unique texture feature of its innovation and function are far from existing cartridge clip piping tool and can compare, no matter it structurally or bigger improvement all arranged on the function, and produced handy and practical effect, and has the effect of enhancement really, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.

Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.

But Fig. 1 is the stereoscopic figure of existing cartridge clip piping tool.

But Fig. 2 is the generalized section of existing cartridge clip piping tool.

Fig. 3 is an exploded perspective schematic diagram of the present utility model.

Fig. 4 is the schematic perspective view of analysing and observe of the present utility model.

Fig. 5 is the cut-away section schematic diagram of the utility model combining structure.

Fig. 6 is the structural profile schematic diagram of the utility model when not clamping.

Fig. 7 is the structural profile schematic diagram of the utility model when having clamped.

Fig. 8 is the structural profile schematic diagram of the utility model when clamping fully.

Below in conjunction with accompanying drawing and preferred embodiment, but to according to structure improved its concrete structure of cartridge clip piping tool, feature and the effect thereof that the utility model proposes, describe in detail as after.

Please consult Fig. 3, Fig. 4, shown in Figure 5 simultaneously, but the structure improved cartridge clip piping tool of the utility model, it mainly includes a clamp body 20, the caliber of this clamp body 20 forms three the indent pipe portions 211 that are provided with, and be provided with storage tank 21 with each inclined tube portion 212 separately of indent pipe portion 211, that is this storage tank 21 is for slightly being the opening of triangle circle of contact shape, and in this storage tank 21 and be nested with and be provided with three clamps 22 that are provided with eccentric nose bar 221;

This off-centre nose bar 221, form on it and be provided with clamp screw thread 222, and the upper and lower end formation at this clamp screw thread 222 is provided with ring chase 223, being provided with spring 23 tops in this ring chase 223 pulls thereon, so, in the time of can making clamp 22 be placed in the clamp body 20, can unlikelyly because pull in the elastic force of spring 23 top topple over;

In addition, being placed on position in it with respect to clamp 22 on, clamp body 20 is provided with a ring shrinkage pool 24, and be provided with a rotational lantern ring 25 with internal thread 251, this rotational lantern ring 25 can be sheathed on the ring shrinkage pool 24, and this internal thread 251 can be meshed with the clamp screw thread 222 of clamp 22, but so constitutes the structure improved cartridge clip piping tool of the utility model (as shown in Figure 4).

See also Fig. 4, Fig. 5 and shown in Figure 6, because the utility model can be inserted in the workpiece pipe thing 30 that institute's desire clamps earlier, rotate rotational lantern ring 25 again, so rotation via this rotational lantern ring 25, rotate and can drive internal thread 251 simultaneously, the clamp screw thread 222 that similarly can transmission meshes rotates, so the eccentric nose bar 221 of clamp 22 is rotated simultaneously, therefore can drive clamp 22 rotations, just can form bigger adjustment space or interior undergauge value (as shown in Figure 6) by the eccentric structure of clamp 22 this moment;

When the utility model uses, see also shown in Figure 7ly, can utilize the rotation of this rotational lantern ring 25, and form the adjustment structure that control clamp 22 has bigger footpath value; See also shown in Figure 8, wait to reach when being adjusted to certain tight ness rating, as long as this moment is rotating clip tube body 20, promptly can force original clamp 22 of having done slightly closely clamping with workpiece pipe thing 30 to move easily to the inclined tube portion 212 of storage tank 21, then just can be forced to inclined tube portion 212 this moment and be moved because of clamp 22, and make clamp 22 can be quite closely fastening workpiece pipe thing 30 firmly.

The above only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims

But 1, a kind of structure improved cartridge clip piping tool is characterized in that it mainly comprises:

One clamp body, the caliber of this clamp body forms and is provided with three indent pipe portions, and is provided with the storage tank with each inclined tube portion separately of indent pipe portion, and in this storage tank and be nested with and be provided with three clamps that are provided with eccentric nose bar;

Form on the eccentric nose bar of this clamp and be provided with the clamp screw thread, and be provided with the ring chase, be provided with the spring top in this ring chase and pull thereon, and clamp is placed in the clamp body in the upper and lower end formation of this clamp screw thread;

This clamp body is provided with a ring shrinkage pool on the position that is placed on respect to clamp in it, and is provided with a rotational lantern ring with internal thread, and this rotational lantern ring is sheathed on the ring shrinkage pool, and the clamp threaded engagement of this internal thread and clamp.
But 2, structure improved cartridge clip piping tool according to claim 1 is characterized in that the caliber of described storage tank is preferably triangle circle of contact shape.