CN205915291U - E -type clamp spring plier - Google Patents

Abstract

The utility model provides a E -type clamp spring plier for with a E type card spring clamping on a screw, this E -type clamp spring plier has two pincers mouths, each was equipped with a screw thread groove on should clamping the mouth, this screw thread groove shape is the same with this screw semicircle, and this screw thread groove indent is equipped with a jump ring groove, this jump ring flute profile form is the same with this jump ring circular arc, and its diameter and thickness all slightly are greater than this E type jump ring. The utility model discloses a place the jump ring in the jump ring groove when E -type clamp spring plier uses, aim at it through pressing from both sides the installation that tightly can accomplish E type jump ring to personal order pincers mouth behind glade clamp groove, it is laborsaving and easy and simple to handle.

Description

E type Circlip tongs

Technical field

This utility model is related to a kind of clamping device, particularly to a kind of e type Circlip tongs.

Background technology

During the design of current version e type Circlip tongs, in order to clamping jump ring, its jaw circular arc is all slightly smaller than jump ring diameter, works as e When type jump ring is installed toward on jaw, need firmly to expand Circlip tongs, could block；In addition, in assembling, need firmly forward Push away, because screw can not be fixed, it is indefinite to swing after stress, be difficult to promote jump ring to put in place with Circlip tongs, operation is inconvenient.

Content of the invention

For above-mentioned situation, the purpose of this utility model is to provide a kind of laborsaving and be easy to the e type Circlip tongs operating.

For reaching above-mentioned purpose, this utility model provides a kind of e type Circlip tongs, for an e type jump ring is sandwiched in a screw On, this e type Circlip tongs has two jaws, and this jaw each is provided with screw slots, this screw groove shape and this screw semi arch Identical, and in this screw slots, it is arranged with a jump-ring slot, this jump ring groove shape is identical with this jump ring circular arc, and its diameter is equal with thickness Slightly larger than this e type jump ring.

Compared to prior art, e type Circlip tongs of the present utility model when using, jump ring are positioned in jump-ring slot, and it is right Pass through after quasi- screw clip slot the clamping of personal order jaw to be completed the installation of e type jump ring, laborsaving and easy and simple to handle.

[brief description]

Viewing angle constructions figure is looked up when Fig. 1 opens for this utility model e type Circlip tongs；

Vertical view viewing angle constructions figure when Fig. 2 opens for this utility model e type Circlip tongs；

Fig. 3 is structure chart when this utility model e type Circlip tongs clamp；

Fig. 4 is clipped in the structure chart on screw for e type jump ring.

[specific embodiment]

Refer to shown in Fig. 1, e type Circlip tongs 1 of the present utility model are used for e type jump ring 2 is clipped in the clip slot 31 of screw 3 On, this e type Circlip tongs 1 has two handles 11 and two jaws 12, and this two jaw 12 firmly can be clamped by handle 11, for convenience Narration, when now using, underlying jaw 12 is defined as the first jaw 12, and the jaw 12 of top is defined as the second jaw 12. This two jaw 12 is provided with screw slots 121, and this screw slots 121 shape is identical with this screw 3 semi arch, this screw slots when using 121 can accommodate screw 3, be arranged with jump-ring slot 1211 in this screw slots 121, this jump-ring slot 1211 shape and this e type jump ring 2 circular arc Identical, and its diameter and thickness is all slightly larger than this e type jump ring 2, during use before placement screw 3, first by this e type jump ring 2 opening It is positioned over upwards in this jump-ring slot 1211 of the first jaw 12.Then, by be placed with jump-ring slot 1211 e type jump ring 2 this One jaw 12 presses close to screw 3, and makes e type jump ring 2 opening be directed at this clip slot 31 of this screw 3, finally handle 11 is exerted a force, makes This second jaw 12 rotates and this screw 3 close and this first jaw 12, because this second jaw 12 also has jump-ring slot 1211, therefore e type jump ring 2 opening portion can be stretched in jump-ring slot 1211, and this second jaw 12 passes through this screw slots 121 to this spiral shell Nail 3 applying extruding force, makes this screw 3 strut this e type jump ring 2 opening, and finally makes this e type jump ring 2 be clipped in the clip slot 31 of screw 3 On.

Above in conjunction with accompanying drawing, specific embodiment of the present utility model and embodiment are elaborated, but can not be with it Limit scope of the present utility model, the impartial modification and transformation made in this utility model claim, all should belong to In this utility model the scope of the claims.

Claims (1)

1. a kind of e type Circlip tongs, for an e type jump ring is sandwiched on a screw it is characterised in that:

This e type Circlip tongs has two jaws, and this jaw each is provided with screw slots, this screw groove shape and this screw semi arch Identical, and in this screw slots, it is arranged with a jump-ring slot, this jump ring groove shape is identical with this jump ring circular arc, and its diameter is equal with thickness Slightly larger than this e type jump ring.