CN209682067U - Portable screw Handheld clamp - Google Patents

Abstract

The utility model discloses a kind of portable screw Handheld clamps, comprising: clamp handle comprising left handle and the right handle connecting in articulated manner with left handle；The part that left handle and right handle are located at hinge joint front end is set as symmetrical U-shaped portion；Locating piece is pivotally arranged in the position on the inside of each U-shaped portion close to U-shaped portion front end, multiple grooves is arranged on locating piece；Fixed device comprising the first semicircle part being removably separately positioned in left handle groove and the second semicircle part in right handle groove；The equal semicircle orifice of radius is respectively provided in the middle part of first semicircle part and the opposite one end of the second semicircle part；First semicircle part and the second semicircle part form the hole that middle part is made of semicircle orifice when being aligned, the internal diameter that the diameter of hole is greater than screw is less than the outer diameter of screw.The utility model use easy to carry, and phenomenon can be avoided interference with to a certain degree, while positioning the firm multiple screws of clamping, improve the location efficiency of screw.

Description

Portable screw Handheld clamp

Technical field

The utility model relates to held clamp technical field, in particular to a kind of portable screw Handheld clamp.

Background technique

Fixture is to be used to fix processing object during machine-building, is allowed to occupy correct position, with receive construction or The device of detection, also known as fixture；In a broad sense, any process in technical process, for rapidly, easily and safely pacifying The device for filling workpiece, all can be described as fixture.And screw is that Modern Heavy industry processing and manufacturing and schedule life household are fixedly mounted A kind of essential and most commonly seen fastener, because the volume of screw generally will be small, worker is in mounting screw, often It needs to use hand stationary positioned, but there is biggish error, and the mode of clamping is positioned manually, it is not only time-consuming but also laborious, It is lower to position clamping efficiency；Therefore it is more conducive to improve the accuracy and efficiency of positioning using fixture locking screw.

Utility model content

One purpose of the utility model is to solve at least the above problems, and provide the advantages of at least will be described later.

The utility model is to provide a kind of portable screw Handheld clamp there are one purpose, small in size, easy to carry It uses, while passing through the rotatable setting of locating piece, phenomenon can be avoided interference with to a certain degree, and can by the setting of fixed device The firm multiple screws of clamping are positioned simultaneously, improve the location efficiency of screw.

In order to realize these purposes and other advantages according to the present utility model, a kind of portable screw hand-held clip is provided Tool, comprising:

Clamp handle comprising left handle and the right handle being connect in articulated manner with the left handle；The left handle and right handle are located at The part of hinge joint front end is set as symmetrical U-shaped portion.

The position on the inside of each U-shaped portion close to the U-shaped portion front end is pivotally arranged in locating piece It sets, is arranged on the locating piece along the locating piece longitudinal arrangement, and close to multiple grooves of described locating piece a side.

Fixed device comprising the first half be removably separately positioned in the groove in the left handle In the groove on circle part and the right handle, and the second semicircle part being oppositely arranged with the first semicircle part；Described The equal semicircle orifice of radius is respectively provided in the middle part of one semicircle part and the opposite one end of the second semicircle part；Between the left handle and right handle Distance it is nearest when, the first semicircle part and the alignment of the second semicircle part, to form the hole that is made of the semicircle orifice of middle part Hole, the internal diameter that the diameter of described hole is greater than screw are less than the outer diameter of the screw.

Preferably, the first semicircle part and the second semicircle part are located at dismountable specific setting side in the groove Formula are as follows: the first semicircle part and the second semicircle part are adapted to the groove；First magnetosphere is set in the groove, it is described It is respectively provided on the outside of first semicircle part and the second semicircle part and magnetic the second attracting magnetosphere of first magnetosphere.

Preferably, the length of the locating piece is set as 6-8 centimetres, the groove and the one of the adjacent locating piece The distance of side is less than 2 millimeters.

Preferably, the thickness positioned at the first semicircle part and the composition portion on the second semicircle part of described hole is formed Less than the 1/2 of the screw pitch of the screw.

It preferably, further include fixing piece, the fixing piece includes connecting rod and fixed ring, and the connecting rod is can be rotated Mode the locating piece rear end is set；Hook is arranged in the tail end of the connecting rod；Fixed ring is arranged in the U-shaped portion Inside, and on the position that connecting rod phase vertical with the locating piece is supported, the fixed ring and the hook are suitable Match.

Preferably, the part that the left handle and right handle are located at hinge joint rear end is set as curved portion, the curved portion Outside includes rubber layer.

The utility model is include at least the following beneficial effects:

For the utility model by the way that rotatable locating piece is arranged in openable and closable left and right handle front end, the locating piece can basis Installation clamping demand is turned to suitable angle, and can avoid to a certain extent left and right by way of rotating locating blocks Interference between the hand-held part of handle and installation part；By setting opposite for the part for being provided with the hinge joint of locating piece or more Symmetrical U-shaped portion to increase the space of locating piece rotation, and avoids the occurrence of the interference problem of locating piece and left and right handle in rotation； By the way that groove is arranged on the inside of the locating piece, to fix the first semicircle part and the second semicircle part, so that the first semicircle part and Two semicircle parts be aligned when, can clamp screws, make screw clamping in the hole that semicircle orifice forms, multiple fixed devices can make simultaneously With to improve the installation effectiveness of screw；By the way that hole diameter to be limited between screw internal diameter and screw outer diameter, so that hole can It fixes between the teeth of screw, to constitute the firm clamping to screw, and easy to carry；The fixed device can be according to reality Border demand, the semicircle orifice for being set as the half of the different nominal diameters of multiple adaptations are made convenient for being replaced according to use demand with expanding With range,.

The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through Research and practice to the utility model and be understood by the person skilled in the art.

Detailed description of the invention

Fig. 1 is structural schematic diagram when portable screw Handheld clamp described in the utility model is closed；

Fig. 2 is structural schematic diagram when portable screw Handheld clamp described in the utility model is opened；

Fig. 3 is the structural representation that locating piece described in the utility model rotates portable screw Handheld clamp at 90 degree Figure；

Fig. 4 is the structural schematic diagram of locating piece described in the utility model.

Specific embodiment

The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation Book text can be implemented accordingly.

It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more The presence or addition of a other elements or combinations thereof.

As Figure 1-Figure 4, the utility model provides a kind of portable screw Handheld clamp, comprising:

Clamp handle 1 comprising left handle 11 and the right handle 12 being connect in articulated manner with the left handle 11；11 He of left handle The part that right handle 12 is located at hinge joint front end is set as symmetrical U-shaped portion 13.

Each 13 inside of the U-shaped portion is pivotally arranged in close to 13 front end of U-shaped portion in locating piece 2 Position, be arranged along 2 longitudinal arrangement of locating piece on the locating piece 2, and close to the multiple recessed of described 2 a side of locating piece Slot 21.

Fixed device 3 comprising be removably separately positioned in the groove 21 in the left handle 11 In the groove 21 on first semicircle part 31 and the right handle 12, and second be oppositely arranged with the first semicircle part 31 Semicircle part 32；The equal semicircle orifice of radius is respectively provided in the middle part of the first semicircle part 31 and the opposite one end of the second semicircle part 32 33；When the distance between the left handle 11 and right handle 12 are nearest, the first semicircle part 31 and the alignment of the second semicircle part 32, thus The hole 34 that middle part is made of the semicircle orifice 33 is formed, the internal diameter that the diameter of described hole 34 is greater than screw is less than the screw Outer diameter.

In the above scheme, by the way that rotatable locating piece 2, the locating piece is arranged in openable and closable 12 front end of left and right handle 2 can be turned according to installation clamping demand to suitable angle, and can be by way of rotating locating blocks 2, to a certain extent Interference between the part for avoiding left and right handle 12 hand-held and installation part；The locating piece 2 is fixed by rotation axis；By that will be arranged There is the part of the hinge joint of locating piece 2 or more to be set as the U-shaped portion 13 of relative symmetry, to increase the space of the rotation of locating piece 2, and Avoid the occurrence of the interference problem of locating piece 2 and left and right handle 12 in rotation；By the way that groove 21 is arranged on the inside of the locating piece 2, with The first semicircle part 31 and the second semicircle part 32 are fixed, when so that the first semicircle part 31 and the second semicircle part 32 being aligned, spiral shell can be clamped Nail, makes screw clamping in the hole 34 that semicircle orifice 33 forms, multiple fixed devices 3 can be used simultaneously, to improve the peace of screw Fill efficiency；By the way that 34 diameter of hole to be limited between screw internal diameter and screw outer diameter, so that hole 34 may be stuck in screw Between teeth, to constitute the firm clamping to screw, and easy to carry；The fixed device 3 can be arranged according to actual needs For the semicircle orifice 33 of the half of the different nominal diameters of multiple adaptations, convenient for being replaced according to use demand, to expand use scope.

In one preferred embodiment, the first semicircle part 31 and the second semicircle part 32 are located at detachable in the groove 21 Specific set-up mode are as follows: the first semicircle part 31 and the second semicircle part 32 are adapted to the groove 21；The groove 21 The first magnetosphere of interior setting, is respectively provided on the outside of the first semicircle part 31 and the second semicircle part 32 and first magnetosphere is magnetic The second attracting magnetosphere.

In the above scheme, attracting by the first magnetosphere and the second magnetosphere magnetism, so that the first semicircle part 31 and The pluggable setting of two semicircle part 32 it is different can to process multiple radiuses according to the difference of screw nominal diameter in groove 21 Semicircle orifice 33, so that other are motionless when installing the screw of different nominal diameters, only needed more with forming different holes 34 The second semicircle part 32 of the first semicircle part 31 and adaptation is changed, the first semicircle part 31 and the second semicircle part 32 are magnetic fixed Mode, so that its replacement is easy for installation laborsaving.

In one preferred embodiment, the length of the locating piece 2 is set as 6-8 centimetres, the groove 21 with it is adjacent described The distance of a side of locating piece 2 is less than 2 millimeters.

In the above scheme, by setting 6-8 centimetres for locating piece 2, not only it is conducive to multiple fixed devices 3 of arranging, together When controlled convenient for the locating piece 2 to suitable length, avoid being unfavorable for positioning because 2 length of locating piece is too long, at the same avoid because Locating piece 2 is too short, causes the problem of low efficiency of screw is fixedly mounted；By the way that the groove 21 is arranged close to a side, with So that screw is more bonded mounting surface, is easily installed fixation.

In one preferred embodiment, composition described hole 34 is located on the first semicircle part 31 and the second semicircle part 32 The thickness in composition portion 35 is less than the 1/2 of the screw pitch of the screw.

In the above scheme, by the way that the 1/ of the screw pitch less than screw of the thickness setting in the composition portion 35 of hole 34 will be formed 2, the part that the composition portion 35 made is contacted with screw may be stuck between the teeth on screw, to prevent screw from shaking during installation It is dynamic, accurately positioning action is played to screw installation.

It further include fixing piece in one preferred embodiment, the fixing piece includes connecting rod 41 and fixed ring 42, the connection 2 rear end of locating piece is pivotally arranged in bar 41；Hook is arranged in the tail end of the connecting rod 41；Fixed ring 42, It is arranged in 13 inside of U-shaped portion, and on the position that the connecting rod 41 phase vertical with the locating piece 2 is supported, The fixed ring 42 is adapted to the hook.

In the above scheme, connecting rod 41 is made with fixed connecting rod 41 by the way that fixed ring 42 is arranged on the inside of U-shaped portion 13 At the position in the vertical locating piece 2, by being affiliated in the fixed ring 42, to pass through fixed connection Locating piece 2 after 41 pairs of bar positioning is supported, and prevents locating piece 2 from shaking, to guarantee the stability of locating piece 2, to guarantee Stability when clamp screws.

In one preferred embodiment, the part that the left handle 11 and right handle 12 are located at hinge joint rear end is set as curved portion 5, institute The outside for stating curved portion 5 includes rubber layer.

In the above scheme, it is set as by the position for contacting the left handle 11 and the lower section of right handle 12 with hand and hand Compatible curved portion 5 when grip, thus comfort level when increasing Handheld clamp, and hand-held clip is increased by the rubber layer of setting Frictional force when tool, consequently facilitating exerting oneself to hand-held part.

It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art, Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality It is not limited to specific details and legend shown and described herein with novel.

Claims (6)

1. a kind of portable screw Handheld clamp characterized by comprising

Clamp handle comprising left handle and the right handle being connect in articulated manner with the left handle；The left handle and right handle are located at hinged The part of point front end is set as symmetrical U-shaped portion；

The position on the inside of each U-shaped portion close to the U-shaped portion front end, institute is pivotally arranged in locating piece It states and is arranged on locating piece along the locating piece longitudinal arrangement, and close to multiple grooves of described locating piece a side；

Fixed device comprising the first semicircle part being removably separately positioned in the groove in the left handle In the groove in the right handle, and the second semicircle part being oppositely arranged with the first semicircle part；Described the first half The equal semicircle orifice of radius is respectively provided in the middle part of circle part and the opposite one end of the second semicircle part；Between the left handle and right handle away from From it is nearest when, the first semicircle part and the alignment of the second semicircle part, to form the hole that is made of the semicircle orifice of middle part, institute The diameter for stating hole is greater than outer diameter of the internal diameter less than the screw of screw.

2. portable screw Handheld clamp as described in claim 1, which is characterized in that the first semicircle part and the second semicircle Part is located at dismountable specific set-up mode in the groove are as follows: the first semicircle part and the second semicircle part and the groove It is adapted to；First magnetosphere is set in the groove, is respectively provided on the outside of the first semicircle part and the second semicircle part and described the Magnetic the second attracting magnetosphere of one magnetosphere.

3. portable screw Handheld clamp as described in claim 1, which is characterized in that the length of the locating piece is set as 6- 8 centimetres, the groove is at a distance from a side of the adjacent locating piece less than 2 millimeters.

4. portable screw Handheld clamp as described in claim 1, which is characterized in that form described hole is located at described the One semicircle part and the thickness in the composition portion on the second semicircle part are less than the 1/2 of the screw pitch of the screw.

5. portable screw Handheld clamp as described in claim 1, which is characterized in that it further include fixing piece, the fixing piece Including connecting rod and fixed ring, the locating piece rear end is pivotally arranged in the connecting rod；The connecting rod Tail end setting hook；Fixed ring, be arranged on the inside of the U-shaped portion, and in the connecting rod it is vertical with the locating piece when On the position mutually supported, the fixed ring is adapted to the hook.

6. portable screw Handheld clamp as described in claim 1, which is characterized in that the left handle and right handle are located at hinge joint The part of rear end is set as curved portion, and the outside of the curved portion includes rubber layer.