CN212919021U

CN212919021U - Multifunctional universal pliers

Info

Publication number: CN212919021U
Application number: CN202021850795.2U
Authority: CN
Inventors: 李博; 王婷婷; 李智勇; 潘磊; 曹建会
Original assignee: Tianjin Jinhang Computing Technology Research Institute
Current assignee: Tianjin Jinhang Computing Technology Research Institute
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-04-09
Anticipated expiration: 2030-08-31

Abstract

The utility model relates to a multi-functional universal pincers belongs to universal pincers technical field. The utility model discloses a multi-functional universal pincers, binding clip have be applicable to the different of multiple applied scene operation keep silent, can the centre gripping wire, cut or twine wire, fastening nut or screw, unscrew nut or screw, play the nail, press from both sides broken nail, shell wire crust etc. close wire pliers, nipper pliers, vice etc. and for, need not to change the pliers of different model specifications during the concrete implementation operation, save operating time, improved production efficiency. And the utility model discloses possess universal binding clip, can 360 rotations, can be through changing the pincers position when narrow and small space operates, the adjustment centre gripping direction need not demolish quick-witted case panel again, has saved operating time, has improved production efficiency.

Description

Multifunctional universal pliers

Technical Field

The utility model belongs to the technical field of universal pincers, concretely relates to multi-functional universal pincers.

Background

The traditional pliers can only clamp in one direction, and different types of pliers need to be replaced by a fitter according to actual use requirements when manufacturing or repairing electrical cabinet products due to different products needing to be clamped. If the space of the position needing to be clamped is small, all the pliers cannot extend into the position needing to be operated, and the pliers with small pliers handles need to be replaced, or one case panel needs to be detached for operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved technical problem of the utility model is: how to design a multifunctional universal clamp.

(II) technical scheme

In order to solve the technical problem, the utility model provides a multifunctional universal clamp, which comprises a clamp head, a left screw rod, a right screw rod, a left spring, a right spring, a left inner hexagon nut, a left outer hexagon nut, a right outer hexagon nut, a left clamp handle and a right clamp handle; wherein, the left spring is sleeved on the left screw rod, and the right spring is sleeved on the right screw rod; the left inner hexagonal nut and the left outer hexagonal nut are sleeved on the left screw rod and are separated by a certain distance; the right inner hexagonal nut and the right outer hexagonal nut are sleeved on the right screw rod and are separated by a certain distance; two sides of the bottom of the tong head are respectively welded with a left inner hexagonal nut and a right inner hexagonal nut, a left outer hexagonal nut is welded with the left tong handle, and a right outer hexagonal nut is welded with the right tong handle; the left clamp handle and the left outer hexagonal nut can integrally rotate around the left screw rod for 360 degrees, and the right clamp handle and the right outer hexagonal nut can integrally rotate around the right screw rod for 360 degrees; the tong head, the left inner hexagonal nut and the right inner hexagonal nut can integrally rotate around the left screw rod and the right screw rod for 360 degrees;

the binding clip contains the sharp mouth pincers portion that is located the top, is located anterior dentate clamping face, is located keeping silent in the middle part and is located the vice functional part in middle part equally, still is equipped with flat mouthful of centre gripping screw nut functional part on the dentate clamping face.

Preferably, the nipper pliers are used for clamping screws, nuts or metal wires to be operated; the toothed clamping surface positioned at the front part is used for clamping a screw and a nut which have smaller diameters and are easy to deform by flat clamping, and the flat clamping screw and nut function part is used for clamping a screw or a nut with larger diameters.

Preferably, the jaws in the middle are used to cut or wind the wire and the vice function is used to grip the metal post and twist it.

Preferably, the left screw is threaded.

Preferably, the right screw is threaded.

Preferably, the right spring is a cylindrical helical compression spring.

Preferably, the left spring is a cylindrical helical compression spring.

Preferably, the free height of the left spring is 1.05 times of the distance between the two corresponding hexagonal nuts.

Preferably, the free height of the right spring is 1.05 times of the distance between the two corresponding hexagonal nuts.

Preferably, the material of binding clip is high carbon steel mouth.

(III) advantageous effects

The utility model provides a multi-functional universal pincers, binding clip have be applicable to the different of multiple applied scene operation keep silent, can the centre gripping wire, cut or twine wire, fastening nut or screw, unscrew nut or screw, nail, press from both sides broken nail, shell wire crust etc. close functions such as wire pliers, nipper pliers, vice and for, need not to change the pliers of different model specifications during the concrete implementation operation, save operating time, improved production efficiency. And the utility model discloses possess universal binding clip, can 360 rotations, can be through changing the pincers position when narrow and small space operates, the adjustment centre gripping direction need not demolish quick-witted case panel again, has saved operating time, has improved production efficiency.

Drawings

FIG. 1 is a schematic view of the direction of use of the multi-functional universal pliers of the present invention;

FIG. 2 is a schematic view of the multifunctional universal pliers of the present invention in a second direction;

FIG. 3 is a schematic view showing the direction of use of the multi-functional universal pliers of the present invention;

FIGS. 4a and 4b are schematic views of the multifunctional universal pliers head structure of the present invention;

fig. 5 is a schematic structural view (partial) of the multifunctional universal pliers head of the present invention.

Detailed Description

In order to make the objects, contents, and advantages of the present invention clearer, the following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings and examples.

As shown in fig. 1 to 5, the multifunctional universal pliers provided by the present invention comprise a pliers head, a left screw rod, a right screw rod, a left spring, a right spring, a left inner hexagon nut, a left outer hexagon nut, a right outer hexagon nut, a left pliers handle and a right pliers handle; wherein, the left spring is sleeved on the left screw rod, and the right spring is sleeved on the right screw rod; the left inner hexagonal nut and the left outer hexagonal nut are sleeved on the left screw rod and are separated by a certain distance; the right inner hexagonal nut and the right outer hexagonal nut are sleeved on the right screw rod and are separated by a certain distance; two sides of the bottom of the tong head are respectively welded with a left inner hexagonal nut and a right inner hexagonal nut, a left outer hexagonal nut is welded with the left tong handle, and a right outer hexagonal nut is welded with the right tong handle; the contact part of the right tong head and the right inner hexagon nut is 11, and the contact part of the right tong handle and the right outer hexagon nut is 12. The left clamp handle and the left outer hexagonal nut can integrally rotate around the left screw rod, and the right clamp handle and the right outer hexagonal nut can integrally rotate around the right screw rod; the tong head, the left inner hexagonal nut and the right inner hexagonal nut can integrally rotate around the left screw rod and the right screw rod;

the left screw and the right screw are both threaded, and the right spring 13 meets the requirements of the GB/T2089-2009 common cylindrical helical compression spring on the size and parameters (two end rings are tightly ground or flattened). The free height H of the compression spring is 1.05 times the distance L1 between the two nuts, as shown in fig. 1, to ensure that the right spring 13 obtains the optimal spring stiffness and spring flexibility in the use process, so as to obtain the optimal use effect, and further to enable the operator to operate the multifunctional universal pliers with the least effort. The head of the multifunctional universal pliers is shown in figure 4, wherein the head is made of high-carbon steel, the jaw is hard, wear-resistant and durable, and the head is forged by fine polishing, so that the head cannot be corroded and rusted after being soaked in water. Wherein 41 in fig. 4 is a vice jaw functional surface on the binding clip, 42 is a wire cutter functional surface on the binding clip, and the top end of the binding clip has the function of sharp-nose pliers. The jaw part is closed tightly, the biting force is strong, the cutting edge is sharp, and the metal wire is easily cut. The clamp handle is made of PVC rubber, is comfortable and wear-resistant, and accords with the ergonomic design.

As shown in fig. 5, the binding clip comprises a sharp-nose portion 51 at the top, a toothed gripping surface 53 at the front, a jaw 54 at the middle, and a vice function portion 55 also at the middle; a nipper plier portion 51 for clamping a screw, a nut or a wire to be operated; the front toothed clamping surface 53 is used for clamping a screw and a nut which have small diameters and are easy to deform by flat clamping, the toothed clamping surface 53 is further provided with a flat clamping screw and nut functional part 52, the flat clamping screw and nut functional part 52 is used for clamping a screw or a nut with a large diameter, the middle jaw 54 is used for cutting or winding a metal wire, and the jaw 54 clamps the metal wire for winding and cuts a part needing to be cut. The vice function portion 55 is used for clamping and twisting a metal column having a large diameter.

When the multifunctional universal pliers meet the situation that the space of the case where the clamped part is located is narrow, the pliers handle can be rotated, and the clamping direction is adjusted to a proper position, so that an operator can complete manufacturing or repairing operation smoothly without dismantling the case wall.

The utility model discloses as shown in fig. 1 more traditional pliers before, the innovative universal turning that has proposed is shown in fig. 1, fig. 2 and fig. 3, and multi-functional keeping silent is shown in fig. 4 and fig. 5. Wherein fig. 2 and fig. 3 are the utility model discloses two other use directions except that fig. 1, the utility model discloses it is the schematic diagram of the three use direction that uses 90 degrees as a rotation unit to lift the example, like fig. 1, fig. 2 and fig. 3, wherein the utility model discloses can use at any angle position within this 180 degrees intervals to can use at arbitrary angle in 180 degrees angle positions of the regional symmetrical region that the schematic diagram is shown, have 360 degrees universal steering function, provide the convenient operation that different angles, different specifications were kept silent for the operator.

The utility model provides a pair of multi-functional universal pliers possess the vice jaw of a plurality of different functions, thereby need not change the pliers of different models when reaching preparation or reprocess an electrical cabinet product and saved the activity duration to the binding clip can 360 degrees rotations, can change the pincers through the change in narrow and small space to the position, adjustment centre gripping direction need not demolish machine case panel again, has saved operating time, has improved operating efficiency. Simultaneously the utility model is simple in operation, do not need operator's operation experience, it is low to personnel's operation requirement, even inexperience operator also can operate the utility model discloses. The multifunctional electric cabinet has the advantages that the requirement on the skill of an operator is reduced while the operation efficiency is improved, the clamp with different specifications is not needed to be replaced, the cabinet panel in a narrow space is not needed to be disassembled, the multifunctional electric cabinet achieves the effect that one clamp is multifunctional and the cabinet panel is not needed to be disassembled, the universality is strong, the multifunctional electric cabinet is suitable for manufacturing or repairing of various electric cabinets which are currently and generally used in the market, the product quality is guaranteed, the labor intensity of operation is reduced, the production efficiency is improved, and cost reduction and efficiency improvement are realized.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims

1. A multifunctional universal clamp is characterized by comprising a clamp head, a left screw, a right screw, a left spring, a right spring, a left inner hexagonal nut, a left outer hexagonal nut, a right outer hexagonal nut, a left clamp handle and a right clamp handle; wherein, the left spring is sleeved on the left screw rod, and the right spring is sleeved on the right screw rod; the left inner hexagonal nut and the left outer hexagonal nut are sleeved on the left screw rod and are separated by a certain distance; the right inner hexagonal nut and the right outer hexagonal nut are sleeved on the right screw rod and are separated by a certain distance; two sides of the bottom of the tong head are respectively welded with a left inner hexagonal nut and a right inner hexagonal nut, a left outer hexagonal nut is welded with the left tong handle, and a right outer hexagonal nut is welded with the right tong handle; the left clamp handle and the left outer hexagonal nut can integrally rotate around the left screw rod for 360 degrees, and the right clamp handle and the right outer hexagonal nut can integrally rotate around the right screw rod for 360 degrees; the tong head, the left inner hexagonal nut and the right inner hexagonal nut can integrally rotate around the left screw rod and the right screw rod for 360 degrees;

2. The multi-functional universal pliers according to claim 1, wherein the nipper pliers portions are used for clamping screws, nuts or wires to be worked; the toothed clamping surface positioned at the front part is used for clamping a screw and a nut which have smaller diameters and are easy to deform by flat clamping, and the flat clamping screw and nut function part is used for clamping a screw or a nut with larger diameters.

3. The multi-function universal pliers according to claim 1 wherein the middle jaw is used to cut or wind the wire and the vice function is used to grip the metal post and twist it.

4. The multi-functional universal pliers according to claim 1 wherein said left threaded rod is threaded.

5. The multi-functional universal pliers according to claim 1 wherein said right threaded rod is threaded.

6. The multi-functional universal pliers according to claim 1, wherein said right spring is a cylindrical helical compression spring.

7. The multi-functional universal pliers according to claim 1, wherein said left spring is a cylindrical helical compression spring.

8. The multi-functional universal pliers according to claim 1, wherein the free height of the left spring is 1.05 times the distance between the two corresponding hex nuts.

9. The multi-functional universal pliers according to claim 1, wherein the free height of the right spring is 1.05 times the distance between the two corresponding hex nuts.

10. The multi-functional universal pliers according to any one of claims 1 to 9, wherein the material of the pliers head is high carbon steel.