CN201002220Y

CN201002220Y - Adjustable Pliers

Info

Publication number: CN201002220Y
Application number: CNU2007200027616U
Authority: CN
Inventors: 林铭炫
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-02-06
Filing date: 2007-02-06
Publication date: 2008-01-09
Anticipated expiration: 2017-02-06

Abstract

The utility model provides a pincers type instrument with adjustable contains the compelling bolt that a first pincers piece, a second pincers piece, a pin joint piece and a spiral shell were established in this pin joint piece. A first pivoting part of the first clamp piece is provided with a screw hole which is opened in a one-way mode, a second pivoting part of the second clamp piece is provided with a mounting hole corresponding to the screw hole, the pivoting part is provided with a screw rod part which is arranged in the screw hole in a threaded mode, a head part which penetrates through the mounting hole, an adjusting screw hole which penetrates through the head part to the screw rod part and an operating part which is arranged on the head part, and the tightening bolt is arranged in the adjusting screw hole in a threaded mode. The first and second clamping members can be pivoted by operating the pivoting member to a proper degree. The utility model provides a pincers type instrument with adjustable can adjust the elasticity of first, two pincers pieces easily, prevents that the pin joint piece from producing not hard up, and this pincers type instrument can produce the operation effect of preferred, and this first, two pincers pieces need not grind again.

Description

Adjustable clamp type tool

Technical field

The utility model relates to a kind of hand-operated tools, particularly relates to a kind of adjustable clamp type tool.

Background technology

As shown in Figures 1 and 2, existing a kind of clamp type tool comprises that one first pincers part 1, second pincers part 2 and are sent away this first pincers part 1, the second pincers part 2 articulates the articulated part 3 that connects.This first pincers part 1, the second pincers part 2 respectively have first articulated section 101 in the form of annular discs, second articulated section 201, first tool part 102, second tool part 202 and first shank 103, second shank 203 of being located at this first articulated section 101, second articulated section, 201 opposite sides of being located at this first articulated section 101, second articulated section, 201 1 sides, this first articulated section 101, second articulated section 201 respectively have a relative pivot hole 104,204, and this articulated part 3 is to be hubbed in the described pivot hole 104,204 in the riveted joint mode.

Though this clamp type tool utilizes this articulated part 3 can make this first pincers part 1, the second pincers part 2 articulate and connect, and can reach the application target of expection, still has following disappearance:

One, because this articulated part 3 is to be riveted in the pivot hole 104,204 with oil pressure, so have the too tight or too loose situation of cramping, when the cramping tension, the frictional force that this first pincers part 1, second clamps 2 of parts is excessive, can cause and be not easy operation, when cramping was crossed pine, this first pincers part 1, second clamps 2 of parts can be gapped, can cause reaching smoothly clamp type tool operation purpose.

Two, after this articulated part 3 is riveted on this first pincers part 1, the second pincers part 2, must impose grinding, can increase man-hour and manufacturing cost the lateral surface of this first pincers part 1, the second pincers part 2.

Three, after this clamp type tool uses a period of time, this first pincers part 1, the second pincers part 2 and this articulated part 3 produce abrasion, and it is loosening that this first articulated section 101, second articulated section 201 and these articulated part 3 articulated sections can be caused, and can't adjust.

The utility model content

The purpose of this utility model is not need to carry out the adjustable clamp type tool of attrition process after can being adjusted to suitable elasticity and assembling easily providing a kind of again.

Adjustable clamp type tool of the present utility model comprises one first pincers part, second a pincers part, the articulated part and a packing bolt that is arranged in this articulated part that can make this first and second pincers part articulate connection.This first pincers part has one first articulated section, first tool part and first shank of being located at this first articulated section opposite side of being located at this first articulated section, one side, this first articulated section has one along an axis setting and be the screw of unidirectional opening, and this first tool part has one first clamp face.This second pincers part has that this second articulated section, one side is located in second articulated section that is articulated along this axis and this first articulated section, one and corresponding to second tool part and second shank of being located at this second articulated section opposite side of this first tool part, this second articulated section has one and is provided with and to installing hole that should screw, this second tool part has second a clamp face relative with this first clamp face along this axis.This articulated part has one and is arranged in head, one that threaded shank in this screw, one be located at this threaded shank one side and be located in this installing hole along this axis and is through to that the adjustment screw of this threaded shank and one are arranged on this head and can be for the operating portion of operation along this axis and by this head, and this head is spacing by this second articulated section vertically.This packing bolt be can along this axis adjustment be arranged in the adjustment screw of this articulated part, and have one and can support end the not-go-end portion that supports in this screw and one and the stopper end that should support the opposite setting of not-go-end portion, this stopper end has one can supply the inlay card position of operating.

Adjustable clamp type tool described in the utility model, first articulated section of this first pincers part also has first lateral surface of one first medial surface and and the opposing setting of this first medial surface, this screw be by this first medial surface along axis towards this first lateral surface setting, and constitute and produce a diapire between the bottom surface, a hole of this screw and this first lateral surface, second articulated section of this second pincers part also has second medial surface relative with this first medial surface and one and second lateral surface of the opposing setting of this second medial surface.

Adjustable clamp type tool described in the utility model, first articulated section of this first pincers part also has a projecting ring section that is protruded out along axis by this first medial surface outwardly, this projecting ring section is that ring is located at this screw outside, this articulated part also has a flat segments between between this threaded shank and this head, but this projecting ring section cooperates this articulated part of correcting to aim at this axis with flat segments.

Adjustable clamp type tool described in the utility model, first articulated section of this first pincers part has a body and a ring set that is set in this body interior, this body has this first medial surface, this first lateral surface, a class hole that is provided with along axis, this class hole has one to should first lateral surface and be hexagonal large-diameter portion and a minor diameter part that is through to this first medial surface by this large-diameter portion, this ring set has a turret head that is set in this large-diameter portion, this screw of being located at the first side of this hexagonal and being located in the pipe portion in this minor diameter part and being provided with along this pipe portion, and end that should pipe portion is piercing in this first medial surface and just produces this projecting ring section.

Adjustable clamp type tool described in the utility model, installing hole of this second pincers part has one the push away portion of pulling out and one that should second lateral surface be pushed away the straight hole portion that the portion of pulling out is through to this second medial surface by this, and the head of this articulated part has one, and that the awl dish portion that should push away the portion of pulling out and one are arranged on this awl dish portion is inboard and to neck that should straight hole portion.

Adjustable clamp type tool described in the utility model, first articulated section, second articulated section of this first pincers part also have one respectively and are arranged with in the depressed part of this first lateral surface, second lateral surface, and this adjustable clamp type tool also includes two pasters that cement in respectively in the described depressed part.

Adjustable clamp type tool described in the utility model, the operating portion of this articulated part have two intervals, 180 degree and divide the shrinkage pool that is located at these adjustment screw both sides.

Adjustable clamp type tool described in the utility model, first tool part of this first pincers part also has a tup of being located at this first clamp face, one side.

Adjustable clamp type tool described in the utility model, second tool part of this second pincers part also has a nail pulling portion that is located at this second clamp face, one side.

The beneficial effects of the utility model are: utilize this articulated part to be arranged in this screw, can adjust easily this first and second pincers part elasticity, and this packing bolt is arranged in this adjustment screw and is tight against in this screw, it is loosening to prevent that this articulated part from producing, this clamp type tool can produce preferable operating effect, and this first and second pincers part does not need to grind again.

Description of drawings

Fig. 1 is the flat assembly drawing of existing a kind of clamp type tool;

Fig. 2 is the cross-sectional schematic of being got along the straight line 4-4 among Fig. 1;

Fig. 3 is the three-dimensional exploded view of the utility model one preferred embodiment;

Fig. 4 is the flat assembly drawing of the above-mentioned preferred embodiment of the utility model;

Fig. 5 is the cross-sectional schematic of being got along the straight line 5-5 among Fig. 4.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is elaborated.

As Fig. 3 and shown in Figure 5, the preferred embodiment of the adjustable clamp type tool of the utility model comprises one first pincers part 10, one second pincers part 20, articulated part that this first pincers part 10, the second pincers part 20 are articulated connect 30, packing bolt 40 and two pasters 50 that are affixed on this first pincers part 10, the second pincers part 20 that are arranged in this articulated part 30.

This first pincers part 10 has first articulated section 11 of a rounded bulk, first tool part 12 and first shank 13 of being located at these first articulated section, 11 opposite sides of being located at these first articulated section, 11 1 sides.This first articulated section 11 has one first medial surface 111, first lateral surface 112 with these first medial surface, 111 opposing settings, a screw 113 that is provided with and is unidirectional opening along an axis L, a projecting ring section 114 and a depressed part 115 that is arranged with in this first lateral surface 112 that protrudes out outwardly along axis L by this first medial surface 111, this screw 113 is to be extended towards this first lateral surface 112 by this first medial surface 111, and the bottom surface, a hole 113 ' and 112 of this first lateral surfaces that constitute this screw 113 produce a diapire 116, and this projecting ring section 114 is that ring is located at this screw 113 outsides.This first tool part 12 has one first clamp face 121 and a tup 122 of being located at these first clamp face, 121 1 sides.

Make for convenience, this first articulated section 11 is that branch is made a body 14 and a ring set 15 (representing that with solid line and dotted line sheathed back is with sheathed preceding respectively among Fig. 3) that is set in these body 14 inside, this body 14 has this first medial surface 111, this first lateral surface 112, one along the class hole 141 that axis L is provided with, this class hole 141 have a pair of should first lateral surface 112 and be hexagonal large-diameter portion 142 and a minor diameter part 143 that is through to this first medial surface 111 by this large-diameter portion 142.This ring set 15 has one and is set in the turret head 151 in this large-diameter portion 142, the screw 113 being located at these turret head 151 1 sides and can being located in the pipe portion 152 in this minor diameter part 143 and being provided with along this pipe portion 152, and after this ring set 15 was set in the class hole 141 of this body 14, the end of this pipe portion 152 is piercing in this first medial surface 111 will produce this projecting ring section 114.

This second pincers part 20 has one along this axis L and this first articulated section 11 is articulated and second articulated section 21 of rounded bulk, second tool part 22 and second shank 23 of being located at these second articulated section, 21 opposite sides of being located at these second articulated section, 21 1 sides.Second lateral surface 212, one that this second articulated section 21 has one second medial surface 211, one and these second medial surface, 211 opposing settings is provided with and to installing hole 213 and a depressed part 215 that is arranged with in this second lateral surface 212 that should screw 113 along this axis L.This installing hole 213 has one to should second lateral surface 212 and be the portion of pulling out 216 that pushes away wide outside and narrow inside and one and push away the straight hole portion 217 that the portion of pulling out 216 is through to this second medial surface 211 by this.This second tool part 22 has second clamp face 221 and the nail pulling portion 222 that is located at this second clamp face 221 one sides relative with this first clamp face 121.

This articulated part 30 has one and is arranged in threaded shank 31 in this screw 113, one and is located at these threaded shank 31 1 sides and is located in head 32 in this installing hole 213, one along this axis L and be through to that the adjustment screw 34 of this threaded shank 31 and one are arranged on this head 32 and can be for the operating portion 35 of operation between the flat segments 33 of 32 on this threaded shank 31 and this head, one along this axis L and by this head 32.This head 32 has one, and that the awl dish portion 321 and that should push away the portion of pulling out 216 is arranged on this awl dish portion 321 is inboard and to neck 322 that should straight hole portion 217, utilizing this awl dish portion 321 to be set in this pushes away in the portion of pulling out 216, can make this head 32 spacing by this second articulated section 21 vertically, and make this second articulated section 21 have the effect of alignment axis L with this articulated part 30.And this flat segments 33 cooperates with this projecting ring section 114 can make this first articulated section 11 have the effect of aiming at this axis L with this articulated part 30.The operating portion 35 of present embodiment has two intervals, 180 degree and divides the shrinkage pool 351 that is located at these adjustment screw 34 both sides.

The length of this packing bolt 40 is adjusted the degree of depth of screw 34 less than this, and can be arranged in the adjustment screw 34 of this articulated part 30 along this axis L with adjusting, and have one and can support end in the not-go-end portion 41 that supports of this bottom surface, hole 113 ' and one and the stopper end 42 that should support the 41 opposite settings of not-go-end portion, this stopper end 42 has one, and to be hexagonal poroid and can supply the inlay card position 421 of operating.

Described paster 50 cements in respectively in the depressed part 115,215.

Fig. 4 and shown in Figure 5 when desiring assembly, is earlier this packing bolt 40 to be arranged in the adjustment screw 34 of this articulated part 30, and makes this support the end that not-go-end portion 41 does not protrude from this threaded shank 31 for another example.Then, second articulated section 21 of this second pincers part 20 is stacked on first articulated section 11 of this first pincers part 10, and this first medial surface 111, second medial surface 211 is and is oppositely arranged, this projecting ring section 114 is set in the straight hole portion 217 of this installing hole 213, and again will be the spiral shell threaded shank 31 that is provided with the articulated part 30 of this packing bolt 40 pass this installing hole 213 and be arranged in this screw 113, and utilize an instrument intercalation in the operating portion 35 of this head 32, and this articulated part 3 screwed towards this first articulated section 11, and when being torqued-up to suitable elasticity, utilize die nut to embed in the inlay card position 421 of this packing bolt 40 again, just can operate this compresses towards this bottom surface, hole 113 ' to not-go-end portion 41, just can make the thread of this threaded shank 31 and the thread of this screw 113 have the snap-in force of packing, can avoid this first pincers part 10, after the second pincers part 20 was pivoted relative to each other, this articulated part 30 was reversed stopper and causes becoming flexible.

Therefore, clamp type tool of the present utility model is to have following advantages:

One, this articulated part 30 is to be arranged in this screw 113 in the screw lock mode, not only can make This first pincers part 10, the second pincers part 20 are articulated connection, and are utilized this threaded shank 31 spiral shells Enter in this screw 113 in various degree, just can be adjusted to easily suitable elasticity, and Do not have the cramping tension and cause this first pincers part 10, second to clamp the frictional force mistake of 20 of parts Greatly, or cramping cross pine and this first pincers part 10, second pincers 20 of parts deposit gapped disappearance.

Two, after this clamp type tool overall package, do not need again to this first pincers part 10, First lateral surface 112, second lateral surface 212 of the second pincers part 20 impose grinding, can shorten Processing procedure and reduction manufacturing cost.

Three, after this clamp type tool uses a period of time, this first pincers part 1, the second pincers part 20 and this articulated part 30 may produce abrasion, this first articulated section 11, second articulated section 21 Also may become flexible with these articulated part 30 articulated sections, at this moment, peelable being sticked in this depression Paster 50 in the section 215 loosens earlier this fasten bolt 40, screws this articulated part 30 again and reaches This fasten bolt 40 just can reach the adjustment purpose, and the operation of adjusting is quite easy.

Claims

1. An adjustable pliers tool, comprising a first pliers, a second pliers corresponding to the first pliers, and a pivot joint that provides the first pliers and the second pliers. connector; characterized in that,

The first pliers has a first pivot portion, a first tool portion disposed on one side of the first pivot portion and a first handle portion disposed on the other side of the first pivot portion, the The first pivotal part has a screw hole arranged along an axis and opened in one direction, and the first tool part has a first clamping surface;

The second pliers has a second pivot portion pivotally connected to the first pivot portion along the axis, a second pivot portion arranged on one side of the second pivot portion and corresponding to the first tool portion The tool part and a second handle part arranged on the other side of the second pivot part, the second pivot part has a mounting hole arranged along the axis and corresponding to the screw hole, the second tool part has a a second clamping surface opposite the first clamping surface;

The pivot member has a screw part screwed in the screw hole, a head part arranged on one side of the screw part along the axis and pierced in the mounting hole, a head part along the axis and connected by the head An adjustment screw hole penetrating through the screw part and an operating part provided on the head for operation, the head is axially limited by the second pivotal part;

This Adjustable Pliers Tool Also Contains:

A tightening bolt is screwed in the adjusting screw hole of the pivot joint, and has a stop end against the screw hole and a stop end opposite to the stop end , the detent end has an embedding position.

2. The adjustable pliers tool according to claim 1, wherein the first pivotal portion of the first pliers further has a first inner surface and a first inner surface opposite to the first inner surface. The outer surface, the screw hole is set toward the first outer surface along the axis from the first inner surface, and a bottom wall is formed between a hole bottom surface constituting the screw hole and the first outer surface, and the second pliers The second pivot portion also has a second inner side opposite to the first inner side and a second outer side opposite to the second inner side.

3. The adjustable pliers tool according to claim 2, wherein the first pivotal portion of the first pliers further has a protruding ring portion protruding outward along the axis from the first inner surface, The protruding ring is arranged outside the screw hole, and the pivot member also has a straight section between the screw part and the head, and the protruding ring cooperates with the straight section to guide the pivot Align the parts with this axis.

4. The adjustable pliers tool according to claim 3, wherein the first pivotal portion of the first pliers has a body and a ring set inside the body, the body has the second An inner surface, the first outer surface, and a stepped hole arranged along the axis, the stepped hole has a hexagonal large-diameter portion corresponding to the first outer surface and a hexagonal large-diameter portion penetrating from the large-diameter portion to the first inner surface The small-diameter portion on the side, the collar has a hexagonal head sleeved in the large-diameter portion, a pipe portion set on one side of the hexagonal head and pierced in the small-diameter portion, and the screw arranged along the pipe portion The hole is formed, and the end of the pipe portion passes through the first inner side to produce the raised ring portion.

5. The adjustable pliers tool according to claim 2, wherein the mounting hole of the second pliers has a push-out portion corresponding to the second outer surface and a push-out portion penetrating through the second outer surface. There are two straight holes on the inner side. The head of the pivotal member has a cone portion corresponding to the pushing portion and a neck arranged inside the cone portion and corresponding to the straight hole.

6. The adjustable pliers tool according to claim 2, characterized in that, the first pivotal part and the second pivotal part of the first pliers also respectively have a recessed on the first outer surface, a second There are two concave parts on the outer surface, and the adjustable pliers tool also includes two stickers respectively glued in the concave parts.

7 . The adjustable pliers tool according to claim 1 , wherein the operating portion of the pivotal member has two concave holes spaced at 180 degrees apart on both sides of the adjusting screw hole. 8 .

8 . The adjustable pliers tool according to claim 1 , wherein the first tool part of the first pliers further has a hammerhead disposed on one side of the first clamping surface.

9 . The adjustable pliers tool according to claim 1 , wherein the second tool portion of the second pliers further has a nail pulling portion disposed on one side of the second clamping surface.