CN209190549U - A kind of adjustable locking pliers of fulcrum - Google Patents
A kind of adjustable locking pliers of fulcrum Download PDFInfo
- Publication number
- CN209190549U CN209190549U CN201822170635.2U CN201822170635U CN209190549U CN 209190549 U CN209190549 U CN 209190549U CN 201822170635 U CN201822170635 U CN 201822170635U CN 209190549 U CN209190549 U CN 209190549U
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- CN
- China
- Prior art keywords
- caliper
- locking pliers
- clamp handle
- fixed
- connecting shaft
- Prior art date
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Abstract
The utility model discloses a kind of adjustable locking pliers of fulcrum, including moving caliper and fixed caliper, pass through rotation connection axis rotation connection between the moving caliper and fixed caliper, the tail end of the moving caliper is connected with activity clamp handle, the tail end of the fixed caliper is connected with fixed clamp handle, and the tail end of fixed clamp handle is connected with adjusting nut by connecting screw, connection frame is rotatably connected on the inside of the activity clamp handle, wherein, the bottom end of connection frame is embedded in fixed clamp handle, the locking pliers pass through set there are two cooperation rotation connection axis carry out using connecting shaft hole, the link position of rotation connection axis can be adjusted when in use, and then change the fulcrum of locking pliers, jaw there are two being opened up on caliper simultaneously, can select according to the needs of actual conditions different jaws carry out using, expand what the locking pliers was applicable in Range, enhanced convenience, enhances the practicability of the locking pliers when in use.
Description
Technical field
The utility model relates to locking pliers technical field, specially a kind of adjustable locking pliers of fulcrum.
Background technique
Locking pliers is mainly used for holding parts and is riveted, welding, the processing such as grinding, its main feature is that jaw can lock
And very big clamping force is generated, it loosen clamped part will not, common locking pliers has, and sharp mouth band sword locking pliers, welding is used
Locking pliers, iron sheet locking pliers, c-type locking pliers, chain-type locking pliers, curved tooth stiffened locking pliers, straight-tooth stiffened locking pliers, sharp mouth add
Hard locking pliers.
Its caliper of common locking pliers only has single regular jaw currently on the market, while the connecting fulcrum of caliper can not
It is adjusted, so that the smaller scope of application of locking pliers, not convenient enough when in use, practicability is poor.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of adjustable locking pliers of fulcrum.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of fulcrum is adjustable big
Power pincers, including moving caliper and fixed caliper are rotatablely connected between the moving caliper and fixed caliper by rotation connection axis,
The tail end of the moving caliper is connected with activity clamp handle, and the tail end of the fixed caliper is connected with fixed clamp handle, and fixed clamp handle
Tail end adjusting nut is connected with by connecting screw, be rotatably connected to connection frame on the inside of the activity clamp handle, wherein connection
The bottom end of frame is embedded in fixed clamp handle, offers the first arc vice jaw and second on the inside of the moving caliper and fixed caliper
Arc vice jaw offers on the moving caliper for connecting the first connecting shaft hole and the second connecting shaft that rotation connection axis uses
Hole.
Preferably, on the inside of the first arc vice jaw and the second arc vice jaw on the inside of the moving caliper and fixed caliper
First arc vice jaw and the second arc vice jaw position correspond.
Preferably, the internal diameter of first connecting shaft hole and the second connecting shaft hole is equal, and the first connecting shaft hole and
Two connecting shaft holes are located in same horizontal line.
Preferably, the inside two sides at the link position of connection frame of the fixed clamp handle are symmetrically opened up, there are two living
Dynamic card slot.
Preferably, the bottom end of the connection frame is connect with connecting screw, and the bottom end two sides of connection frame are symmetrically welded with
Two limit card blocks.
It is embedded in inside fixed clamp handle in the movable clamp groove of two sides preferably, described two limit card blocks are slided respectively.
The utility model provides a kind of adjustable locking pliers of fulcrum, have it is following the utility model has the advantages that
(1), the adjustable locking pliers of the fulcrum pass through set there are two cooperation rotation connection axis carry out using connecting shaft hole,
The link position of rotation connection axis can be adjusted when in use, and then change the fulcrum of locking pliers, while on caliper
It opens up there are two jaw, different jaws can be selected to carry out using it is suitable to expand the locking pliers according to the needs of actual conditions
Range, enhanced convenience, enhances the practicability of the locking pliers when in use.
(2), the adjustable locking pliers of the fulcrum is by being welded with limit card block in connection frame bottom, and is fixing clamp handle
Inside offers movable clamp groove, can be by the way that limit card block to be embedded in movable clamp groove, thus to fixed clamp handle and adjustable clamp
It is limited, is effectively prevented in use between handle, lateral skew occurs for fixed clamp handle and activity clamp handle, causes to fix
Caliper and moving caliper occlusion not enough fastening.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the moving caliper structural schematic diagram of the utility model；
Fig. 3 is the portion the A schematic enlarged-scale view of the utility model Fig. 2.
In figure: 1, moving caliper；2, fixed caliper；21, the first arc vice jaw；22, the second arc vice jaw；3, it is rotatablely connected
Axis；4, fixed clamp handle；41, movable clamp groove；5, activity clamp handle；6, connecting screw；7, adjusting nut；8, connection frame；81, limiting card
Block；9, the first connecting shaft hole；10, the second connecting shaft hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of adjustable locking pliers of fulcrum, including work
Moving caliper 1 and fixed caliper 2 are rotatablely connected between moving caliper 1 and fixed caliper 2 by rotation connection axis 3, moving caliper 1
Tail end be connected with activity clamp handle 5, the tail end of fixed caliper 2 is connected with fixed clamp handle 4, and the tail end of fixed clamp handle 4 passes through company
It connects screw rod 6 and is connected with adjusting nut 7, the inside of activity clamp handle 5 is rotatably connected to connection frame 8, wherein the bottom end of connection frame 8 is embedding
Enter in fixed clamp handle 4, moving caliper 1 and 2 inside of fixed caliper offer the first arc vice jaw 21 and the second arc vice jaw
22, the first connecting shaft hole 9 and the second connecting shaft hole 10 used for connecting rotation connection axis 3 is offered on moving caliper 1.
The first arc vice jaw 21 and the second arc vice jaw 22 and the first arc of 2 inside of fixed caliper of 1 inside of moving caliper
Clamp mouth 21 and 22 position of the second arc vice jaw correspond, and the internal diameter of the first connecting shaft hole 9 and the second connecting shaft hole 10 is equal,
And first connecting shaft hole 9 and the second connecting shaft hole 10 be located in same horizontal line, the connection positioned at connection frame 8 of fixed clamp handle 4
Inside two sides are symmetrically opened up there are two movable clamp groove 41 at position, and the bottom end of connection frame 8 is connect with connecting screw 6, and connection frame 8
Bottom end two sides be symmetrically welded there are two limit card block 81, two limit card blocks 81 are slided be embedded in inside fixed clamp handle 4 respectively
In the movable clamp groove 41 of two sides, allow connection frame 8 that 81 pairs of activity clamp handles 5 of limit card block and fixed clamp handle 4 is cooperated to carry out elder generation
To positioning, prevent activity clamp handle 5 when in use and fixed clamp handle 4 from laterally offset occurs when being engaged.
When work, the first arc vice jaw 21 and the second arc vice jaw 22, while fixed caliper are offered on the inside of moving caliper 1
2 insides offer the first arc vice jaw 21 and the second arc vice jaw 22, and staff can according to need selection the when in use
One arc vice jaw 21 or the second arc vice jaw 22 carry out using while the first connecting shaft hole 9 and the second connecting shaft hole 10
It is used with cooperation rotation connection axis 3, is adjusted so as to the connecting fulcrum to fixed caliper 2 and moving caliper 1, expanding should
The use scope of locking pliers, 8 bottom of connection frame being rotatablely connected in activity clamp handle 5 are welded with limit card block 81, and in grips pincers
The inside of handle 4 offers movable clamp groove 41, can be by the way that limit card block 81 to be embedded in movable clamp groove 41, thus to grips pincers
Relative limit is carried out between handle 4 and activity clamp handle 5, is effectively prevented in use, and fixed clamp handle 4 and activity clamp handle 5 are sent out
Raw lateral skew.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (6)
1. a kind of adjustable locking pliers of fulcrum, including moving caliper and fixed caliper, it is characterised in that: the moving caliper and
By rotation connection axis rotation connection between fixed caliper, the tail end of the moving caliper is connected with activity clamp handle, the fixation
The tail end of caliper is connected with fixed clamp handle, and the tail end of fixed clamp handle is connected with adjusting nut, the activity by connecting screw
Connection frame is rotatably connected on the inside of clamp handle, wherein the bottom end of connection frame is embedded in fixed clamp handle, the moving caliper and solid
The first arc vice jaw and the second arc vice jaw are offered on the inside of fixed clamp, is offered on the moving caliper for connecting rotation
The first connecting shaft hole and the second connecting shaft hole that connecting shaft uses.
2. the adjustable locking pliers of a kind of fulcrum according to claim 1, it is characterised in that: on the inside of the moving caliper
The first arc vice jaw and the second arc vice jaw position on the inside of first arc vice jaw and the second arc vice jaw and fixed caliper are one by one
It is corresponding.
3. the adjustable locking pliers of a kind of fulcrum according to claim 1, it is characterised in that: first connecting shaft hole and
The internal diameter of second connecting shaft hole is equal, and the first connecting shaft hole and the second connecting shaft hole are located in same horizontal line.
4. the adjustable locking pliers of a kind of fulcrum according to claim 1, it is characterised in that: the fixed clamp handle is located at
Inside two sides are symmetrically opened up there are two movable clamp groove at the link position of connection frame.
5. the adjustable locking pliers of a kind of fulcrum according to claim 1, it is characterised in that: the bottom end of the connection frame with
Connecting screw connection, and the bottom end two sides of connection frame are symmetrically welded there are two limit card block.
6. the adjustable locking pliers of a kind of fulcrum according to claim 5, it is characterised in that: described two limit card blocks point
It Hua Dong not be embedded in inside fixed clamp handle in the movable clamp groove of two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822170635.2U CN209190549U (en) | 2018-12-24 | 2018-12-24 | A kind of adjustable locking pliers of fulcrum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822170635.2U CN209190549U (en) | 2018-12-24 | 2018-12-24 | A kind of adjustable locking pliers of fulcrum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209190549U true CN209190549U (en) | 2019-08-02 |
Family
ID=67430116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822170635.2U Active CN209190549U (en) | 2018-12-24 | 2018-12-24 | A kind of adjustable locking pliers of fulcrum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209190549U (en) |
-
2018
- 2018-12-24 CN CN201822170635.2U patent/CN209190549U/en active Active
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| GR01 | Patent grant |