CN214054939U

CN214054939U - Adjustable limiting clamp

Info

Publication number: CN214054939U
Application number: CN202022086854.XU
Authority: CN
Inventors: 朱亚勇
Original assignee: Zhangjiagang Wald Tool Manufacturing Co ltd
Current assignee: Zhangjiagang Wald Tool Manufacturing Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-08-27
Anticipated expiration: 2030-09-22

Abstract

The utility model belongs to the technical field of the pliers, spacing pincers with adjustable especially, can not be to carrying on spacingly when shearing certain angle to current pliers, shearing degree when can not satisfy the electric wire desquamation, influence the problem of result of use, the following scheme is proposed now, it includes that two inlay the handle, two equal fixed mounting in the outside of inlaying the handle have the annular handle, two equal fixed mounting in the end of inlaying the handle have the connector, two connectors rotate to be connected, all be connected with the scarf on two connectors, two inboard of scarf all are provided with the peeling groove, two inlay respectively fixed mounting have first arc pole and second arc pole between the handle, the arc wall has been seted up to the one end of first arc pole, second arc pole and arc wall sliding connection, fixed mounting has same spring between second arc pole and the arc wall. The utility model discloses can carry on spacingly to the shearing angle of pliers, can satisfy the shearing degree when the electric wire desquamates, and can carry out the regulation of not equidimension.

Description

Adjustable limiting clamp

Technical Field

The utility model relates to a pliers technical field especially relates to a spacing pincers with adjustable.

Background

Pliers are hand tools used for clamping and fixing a processing workpiece or twisting, bending and shearing a metal wire. The pliers are V-shaped and usually comprise a handle, a cheek and a mouth. The pliers are generally made of carbon structural steel, and are first forged and rolled into a pliers blank, then subjected to metal cutting such as milling and polishing, and finally subjected to heat treatment.

The existing pliers cannot limit the shearing angle and cannot meet the shearing degree of the peeling of the electric wire, so that the using effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing pliers cannot limit the shearing angle, cannot meet the shearing degree of the electric wire when peeling, and has the influence on the using effect, and provides the adjustable limiting pliers.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an adjustable limiting clamp comprises two embedded handles, wherein annular handles are fixedly arranged on the outer sides of the two embedded handles, connectors are fixedly arranged at the ends of the two embedded handles, the two connectors are rotatably connected, embedded heads are connected to the two connectors, peeling grooves are formed in the inner sides of the two embedded heads, a first arc-shaped rod and a second arc-shaped rod are fixedly arranged between the two embedded handles respectively, an arc-shaped groove is formed in one end of the first arc-shaped rod, the second arc-shaped rod is connected with the arc-shaped groove in a sliding manner, the same spring is fixedly arranged between the second arc-shaped rod and the arc-shaped groove, a limiting block is fixedly arranged on the outer side of the second arc-shaped rod, a limiting groove is formed in the inner wall of the arc-shaped groove, the limiting block is connected with the limiting groove in a sliding manner, a blocking block is arranged in the limiting groove, a communication hole is formed in the outer side of the first arc-shaped rod, a connecting rod is slidably arranged in the communication hole, one end of the connecting rod is fixedly arranged with the blocking block, the other end of the connecting rod is rotatably provided with an arc-shaped push plate.

Preferably, the same shaft pin rod is rotatably connected between the connecting rod and the arc-shaped push plate, a torsion spring is sleeved on the outer side of the shaft pin rod, one end of the torsion spring is fixedly installed with the shaft pin rod, and the other end of the torsion spring is fixedly installed on the inner side of the arc-shaped push plate.

Preferably, a plurality of anti-skidding lines are fixedly mounted on the inner side of the arc-shaped push plate and are in contact with the outer side of the first arc-shaped rod.

Preferably, the arc hole has been seted up at the top of first arc pole, and slidable mounting has the indicator arm in the arc hole, and the one end of indicator arm extends to in the arc wall with second arc pole fixed mounting, the other end of indicator arm is provided with the arrow point, and the outside of first arc pole is provided with the scale degree, and the indicator arm cooperatees with the scale degree.

Preferably, a thread groove is formed in one end of the connector, a thread head is connected to the thread groove in an internal thread mode, and the thread head and the corresponding embedded head are fixedly installed.

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the electric wire can be cut and peeled through the two peeling grooves, when the meshing degree of the two peeling grooves needs to be adjusted, the anti-slip patterns are pressed and driven to leave the outer side of the first arc-shaped rod, the arc-shaped push plate is pushed to drive the blocking block to slide in the limiting groove through the connecting rod, after the adjustment is proper, the arc-shaped push plate is loosened, the anti-slip patterns are contacted with the outer side of the first arc-shaped rod under the torsion action of the torsion spring, and the stability of the arc-shaped push plate and the blocking block can be improved;

(2) when reuse presses two and inlays the handle, second arc pole drives the stopper and slides in the spacing groove, then can't continue to press when stopper and stop the piece conflict, and second arc pole drives the indicator lever and moves on the number of graduations simultaneously, can observe the number of graduations of regulation, can satisfy different shearing degree and use.

The utility model discloses can carry on spacingly to the shearing angle of pliers, can satisfy the shearing degree when the electric wire desquamates, and can carry out the regulation of different degrees, do not influence the result of use.

Drawings

Fig. 1 is a schematic structural view of an adjustable spacing clamp provided by the present invention;

fig. 2 is a schematic sectional view of an adjustable spacing clamp according to the present invention;

fig. 3 is a schematic structural diagram of a part a of the adjustable spacing clamp of the present invention.

In the figure: 1. embedding a handle; 2. an annular handle; 3. a connector; 4. embedding a head; 5. a peeling groove; 6. a screw head; 7. a first arcuate bar; 8. a second arcuate bar; 9. the number of graduations; 10. an indication lever; 11. an arc-shaped hole; 12. an arc-shaped slot; 13. a spring; 14. a limiting groove; 15. a communicating hole; 16. a blocking block; 17. a limiting block; 18. a connecting rod; 19. an arc-shaped push plate; 20. a torsion spring; 21. an axle pin rod; 22. and (4) anti-skid lines.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, an adjustable limiting clamp comprises two embedded handles 1, wherein annular handles 2 are fixedly arranged on the outer sides of the two embedded handles 1, connectors 3 are fixedly arranged at the ends of the two embedded handles 1, the two connectors 3 are rotatably connected, embedded heads 4 are connected to the two connectors 3, peeling grooves 5 are arranged on the inner sides of the two embedded heads 4, the peeling grooves 5 are inclined and similar to cutting edges, a first arc-shaped rod 7 and a second arc-shaped rod 8 are fixedly arranged between the two embedded handles 1 respectively, an arc-shaped groove 12 is formed in one end of the first arc-shaped rod 7, the second arc-shaped rod 8 is in sliding connection with the arc-shaped groove 12, a same spring 13 is fixedly arranged between the second arc-shaped rod 8 and the arc-shaped groove 12, a limiting block 17 is fixedly arranged on the outer side of the second arc-shaped rod 8, a limiting groove 14 is formed in the inner wall of the arc-shaped groove 12, and the limiting block 17 is in sliding connection with the limiting groove 14, a blocking block 16 is arranged in the limiting groove 14 in a sliding mode, a communicating hole 15 is formed in the outer side of the first arc-shaped rod 7, a connecting rod 18 is arranged in the communicating hole 15 in a sliding mode, one end of the connecting rod 18 is fixedly installed with the blocking block 16, and an arc-shaped push plate 19 is rotatably installed at the other end of the connecting rod 18.

In this embodiment, the same shaft pin rod 21 is rotatably connected between the connecting rod 18 and the arc push plate 19, a torsion spring 20 is sleeved on the outer side of the shaft pin rod 21, one end of the torsion spring 20 is fixedly mounted on the shaft pin rod 21, the other end of the torsion spring 20 is fixedly mounted on the inner side of the arc push plate 19, and the torsion spring 20 provides elasticity for the arc push plate 19.

In this embodiment, the inboard fixed mounting of arc push pedal 19 has a plurality of anti-skidding lines 22, and a plurality of anti-skidding lines 22 all contact with the outside of first arc pole 7, and the frictional force of arc push pedal 19 and first arc pole 7 can be increased in the outside contact of anti-skidding lines 22 and first arc pole 7, increases arc push pedal 19's stability.

In this embodiment, arc hole 11 has been seted up at the top of first arc pole 7, slidable mounting has indicator bar 10 in the arc hole 11, the one end of indicator bar 10 extends to in arc wall 12 with 8 fixed mounting of second arc pole, the other end of indicator bar 10 is provided with the arrow head, the outside of first arc pole 7 is provided with scale degree 9, indicator bar 10 cooperatees with scale degree 9, indicator bar 10 can indicate scale degree 9 through the arrow head, conveniently remember the number of degrees that need adjust down, convenient next time direct use is adjusted.

In this embodiment, the thread groove has been seted up to the one end of connector 3, and thread groove internal thread is connected with thread head 6, and thread head 6 and the 4 fixed mounting that inlay that correspond set up thread head 6 and thread groove and can conveniently change inlay head 4.

Example two

Referring to fig. 1-3, an adjustable limiting clamp comprises two embedded handles 1, wherein the outer sides of the two embedded handles 1 are fixedly connected with an annular handle 2 through welding, the ends of the two embedded handles 1 are fixedly connected with a connector 3 through welding, the two connectors 3 are rotatably connected, the two connectors 3 are connected with embedded heads 4, the inner sides of the two embedded heads 4 are respectively provided with a peeling groove 5, the peeling groove 5 is obliquely arranged and is similar to a knife edge, a first arc-shaped rod 7 and a second arc-shaped rod 8 are fixedly connected between the two embedded handles 1 through welding respectively, one end of the first arc-shaped rod 7 is provided with an arc-shaped groove 12, the second arc-shaped rod 8 is connected with the arc-shaped groove 12 in a sliding manner, the same spring 13 is fixedly connected between the second arc-shaped rod 8 and the arc-shaped groove 12 through welding, the outer side of the second arc-shaped rod 8 is fixedly connected with a limiting block 17 through welding, the, stopper 17 and spacing groove 14 sliding connection, slidable mounting has stopper 16 in the spacing groove 14, and intercommunicating pore 15 has been seted up in the outside of first arc pole 7, and slidable mounting has connecting rod 18 in intercommunicating pore 15, and connecting rod 18's one end is connected through welded fastening with stopper 16, and arc push pedal 19 is installed in the other end rotation of connecting rod 18.

In this embodiment, the same shaft pin rod 21 is rotatably connected between the connecting rod 18 and the arc push plate 19, the outer side of the shaft pin rod 21 is sleeved with the torsion spring 20, one end of the torsion spring 20 is fixedly connected with the shaft pin rod 21 by welding, the other end of the torsion spring 20 is fixedly connected with the inner side of the arc push plate 19 by welding, and the torsion spring 20 provides elasticity for the arc push plate 19.

In this embodiment, a plurality of anti-skidding lines 22 of fixedly connected with are passed through to the inboard of arc push pedal 19, and a plurality of anti-skidding lines 22 all contact with the outside of first arc pole 7, and the frictional force of arc push pedal 19 and first arc pole 7 can be increased in the outside contact of anti-skidding line 22 and first arc pole 7, increases arc push pedal 19's stability.

In this embodiment, arc hole 11 has been seted up at the top of first arc pole 7, slidable mounting has indicator lever 10 in the arc hole 11, indicator lever 10's one end extends to in the arc wall 12 and passes through welded fastening with second arc pole 8, indicator lever 10's the other end is provided with the arrow head, first arc pole 7's the outside is provided with scale degree 9, indicator lever 10 cooperatees with scale degree 9, indicator lever 10 can indicate scale degree 9 through the arrow head, conveniently note down the degree that needs the regulation, convenient next time direct use is adjusted.

In this embodiment, the thread groove has been seted up to the one end of connector 3, and thread groove internal thread is connected with thread head 6, and thread head 6 passes through welded fastening with the scarf joint 4 that corresponds to be connected, sets up thread head 6 and thread groove and can conveniently change scarf joint 4.

In the embodiment, when the wire stripper is used, the wire can be cut and peeled through the two peeling grooves 5, when the occlusion degree of the two peeling grooves 5 needs to be adjusted, the arc-shaped push plate 19 is pressed, the arc-shaped push plate 19 drives the anti-slip patterns 22 to leave the outer side of the first arc-shaped rod 7, the arc-shaped push plate 19 is pushed, the arc-shaped push plate 19 drives the blocking block 16 to slide in the limiting groove 14 through the connecting rod 18, after the adjustment is proper, the arc-shaped push plate 19 is loosened, the anti-slip patterns 22 are contacted with the outer side of the first arc-shaped rod 7 under the torsion action of the torsion spring 20, the stability of the arc-shaped push plate 19 and the blocking block 16 can be improved, when the two embedded handles 1 are pressed again, the second arc-shaped rod 8 drives the limiting block 17 to slide in the limiting groove 14, the pressing cannot be continued until the limiting block 17 is abutted against the blocking block 16, and the second arc-shaped rod 8 drives the indicating rod 10 to move on the scale number 9, the number of degrees of regulation can be observed, if the interlock degree of depth that satisfies needs then stop adjusting, if can not satisfy the interlock degree of depth then resume the regulation can, not only be suitable for with the electric wire desquamation, all can use to the user mode that needs set for the centre gripping angle, all structures in this application can all carry out the selection of material and length according to the in-service use condition, the drawing is the schematic structure picture, and suitable adjustment can be made to specific actual size.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. An adjustable limiting clamp comprises two embedded handles (1), wherein annular handles (2) are fixedly arranged on the outer sides of the two embedded handles (1), connectors (3) are fixedly arranged at the ends of the two embedded handles (1), the two connectors (3) are rotatably connected, embedded heads (4) are connected onto the two connectors (3), peeling grooves (5) are arranged on the inner sides of the two embedded heads (4), the adjustable limiting clamp is characterized in that a first arc-shaped rod (7) and a second arc-shaped rod (8) are fixedly arranged between the two embedded handles (1) respectively, an arc-shaped groove (12) is formed in one end of the first arc-shaped rod (7), the second arc-shaped rod (8) is slidably connected with the arc-shaped groove (12), a same spring (13) is fixedly arranged between the second arc-shaped rod (8) and the arc-shaped groove (12), a limiting block (17) is fixedly arranged on the outer side of the second arc-shaped rod (8), and a limiting groove (14) is formed in the inner wall of the arc-shaped groove (12), stopper (17) and spacing groove (14) sliding connection, slidable mounting has in spacing groove (14) and blocks piece (16), intercommunicating pore (15) have been seted up in the outside of first arc pole (7), slidable mounting has connecting rod (18) in intercommunicating pore (15), the one end of connecting rod (18) with block piece (16) fixed mounting, the other end of connecting rod (18) rotates and installs arc push pedal (19).

2. The adjustable limiting clamp according to claim 1, wherein the same axle pin rod (21) is rotatably connected between the connecting rod (18) and the arc push plate (19), a torsion spring (20) is sleeved outside the axle pin rod (21), one end of the torsion spring (20) is fixedly installed with the axle pin rod (21), and the other end of the torsion spring (20) is fixedly installed with the inner side of the arc push plate (19).

3. The adjustable limiting clamp according to claim 1, wherein a plurality of anti-slip threads (22) are fixedly arranged on the inner side of the arc-shaped push plate (19), and the anti-slip threads (22) are all contacted with the outer side of the first arc-shaped rod (7).

4. The adjustable limiting clamp according to claim 1, wherein an arc-shaped hole (11) is formed in the top of the first arc-shaped rod (7), an indicating rod (10) is slidably mounted in the arc-shaped hole (11), one end of the indicating rod (10) extends into the arc-shaped groove (12) and is fixedly mounted with the second arc-shaped rod (8), an arrow is arranged at the other end of the indicating rod (10), the scale number (9) is arranged on the outer side of the first arc-shaped rod (7), and the indicating rod (10) is matched with the scale number (9).

5. The adjustable limiting clamp according to claim 1, wherein one end of the connecting head (3) is provided with a thread groove, a thread head (6) is connected to the thread groove in a threaded manner, and the thread head (6) is fixedly installed with the corresponding embedded head (4).