CN210589093U

CN210589093U - Clamp spring pincers

Info

Publication number: CN210589093U
Application number: CN201921268119.1U
Authority: CN
Inventors: 张莹博; 李仁堂; 张庆运; 孙建文; 陈惠平; 李精家
Original assignee: Beijing Eulikind Technology Co ltd
Current assignee: Beijing Eulikind Technology Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-05-22
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a circlip clamp, including U-shaped circlip clamping bar, U-shaped circlip clamping bar includes curved handheld portion and two straight main clamping bars, two be provided with left stopper and right stopper on the main clamping bar respectively, be provided with positive screw hole on the left stopper, be provided with anti-screw hole on the right stopper, be provided with the operation lead screw between left stopper and the right stopper, the both ends of operation lead screw are provided with respectively with the positive lead screw that matches with positive screw hole and with anti-screw hole matched with anti-screw hole; the end parts of the two main clamp rods are provided with clamp heads. The utility model discloses be provided with the operation lead screw, the binding clip opens or contracts when only needing rotatory operation lead screw just can, promotes work efficiency greatly, reduces the safety risk when the staff jump ring bursts out when dismouting jump ring simultaneously.

Description

Clamp spring pincers

Technical Field

The utility model relates to a wind turbine generator system repair tools field particularly, relates to a jump ring pincers.

Background

The jump ring pincers that use at present, be most basic jump ring pincers promptly, two handles, two pincers feet insert the jump ring hole, carry out the dismouting of jump ring, but when the dismouting, because the jump ring rigidity coefficient that wind turbine generator system used is great, the staff of general physical power is difficult to operate, even when the staff of better physical power carries out the dismouting, can appear because the jamming of jump ring leads to inefficiency, general jump ring pincers are demolising this jump ring several times after, the binding clip breaks because jump ring rigidity coefficient is great, cause work efficiency low simultaneously, can also produce the extra loss on the instrument.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem among the correlation technique, the utility model provides a jump ring pincers can solve above-mentioned problem.

In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:

a clamp spring clamp comprises a U-shaped clamp spring clamp rod, wherein the U-shaped clamp spring clamp rod comprises an arc-shaped handheld part and two straight main clamp rods, a left limiting block and a right limiting block are respectively arranged on the two main clamp rods, a positive screw hole is formed in the left limiting block, a negative screw hole is formed in the right limiting block, an operation screw rod is arranged between the left limiting block and the right limiting block, and a positive screw rod matched with the positive screw hole and a negative screw rod matched with the negative screw hole are respectively arranged at two ends of the operation screw rod; the end parts of the two main clamp rods are provided with clamp heads.

Furthermore, the end parts of the two main tong rods are provided with tong head holes along the axial direction and jackscrew holes perpendicular to the axial direction, the tong heads are arranged in the tong head holes, and tong head jackscrew screws used for fixing the tong heads are arranged in the jackscrew holes.

Furthermore, a first clamping rod hole is formed in the left limiting block, a second clamping rod hole is formed in the right limiting block, and the two main clamping rods respectively penetrate through the first clamping rod hole and the second clamping rod hole.

Further, the first and second tong hole have a diameter larger than the outer diameter of the main tong.

Furthermore, a hexagonal wrench position is arranged on the operation screw rod.

The utility model has the advantages that:

1. the utility model discloses be provided with the operation lead screw, the binding clip opens or contracts when only needing rotatory operation lead screw just can, promotes work efficiency greatly, reduces the safety risk when the staff jump ring bursts out when dismouting jump ring simultaneously.

2. Because the binding clip spoilage of jump ring pincers is higher, consequently the utility model discloses the setting is in order to carry out the structure of changing, when the binding clip appear crooked or not crooked but use certain quantity after, avoids the operation difficulty, in time carries out the change of binding clip, can effectively practice thrift the cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a circlip pliers;

fig. 2 is an exploded view of a circlip clamp.

In the figure: the clamp comprises a U-shaped clamp spring clamp rod, 101 a main clamp rod, 102 a handheld portion, 103 a jackscrew hole, 104 a clamp head hole, 2 a left limiting block, 201 a first clamp rod hole, 202 a positive screw hole, 3 an operation screw rod, 301 a positive screw rod, 302 a hexagonal wrench position, 303 a reverse screw rod, 4 a right limiting block, 401 a second clamp rod hole, 402 a reverse screw hole, 5 a clamp head jackscrew and 6 a clamp head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

As shown in fig. 1-2, a circlip pliers according to an embodiment of the present invention includes a U-shaped circlip pliers rod 1, where the U-shaped circlip pliers rod includes an arc-shaped handheld portion 102 and two straight main pliers rods 101, two main pliers rods 101 are respectively provided with a left limiting block 2 and a right limiting block 4, the left limiting block 2 is provided with a front screw hole 202, the right limiting block 4 is provided with a back screw hole 402, an operation screw 3 is provided between the left limiting block 2 and the right limiting block 4, and two ends of the operation screw 3 are respectively provided with a front screw 301 matched with the front screw hole 202 and a back screw 303 matched with the back screw hole 402; the end parts of the two main clamp rods 101 are provided with clamp heads 6.

In a specific embodiment of the present invention, two ends of the main tong bar 101 are provided with a tong head hole 104 along the axial direction and a jackscrew hole 103 perpendicular to the axial direction, the tong head 6 is disposed in the tong head hole 104, and the jackscrew hole 103 is provided with a tong head jackscrew 5 for fixing the tong head 6.

The utility model discloses an in a specific embodiment, be provided with first tong pole hole 201 on the stopper 2 of a left side, be provided with second tong pole hole 401, two on the stopper 4 of the right side main tong pole 101 wears to establish respectively first tong pole hole 201 with second tong pole hole 401.

In one embodiment of the present invention, the first and second

clamping bar holes

201 and 401 have a diameter larger than the outer diameter of the main clamping bar 101.

In an embodiment of the present invention, the operation screw 3 is provided with a hexagonal wrench position 302.

For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.

When in specific use, according to the circlip pliers of the utility model, the main pliers rod 101 mainly has the function of contracting and expanding the distance between the two pliers heads 6; the hand-held portion 102 is designed to be arc-shaped, so as to satisfy the hand-holding convenience of the worker, and to increase the bending length so as to reduce the rigidity coefficient of the pincer head 6 during contraction and expansion. A left limiting block 2 is provided with a clamp rod hole 201 and a positive screw hole 202; the size of the clamp rod hole 201 is slightly larger than that of the main clamp rod 101, so that when the clamp head 6 is contracted, the two main clamp rods 101 are not clamped even if a certain angle is formed. The main function of the arrangement of the positive wire and the negative wire is that when the screw rod 3 is operated to rotate in one direction, the limiting blocks at the two sides are close to or far away from each other simultaneously; adopt the mode of lead screw, have self-locking function, to the certain distance when dismouting jump ring, when not rotating operation lead screw 3, the distance between two binding clip 6 can not change, makes things convenient for staff's operation more. The operation screw rod 3 is provided with a hexagonal wrench position 302, so that the operation screw rod 3 can be conveniently rotated by a wrench.

The clamp spring clamp is assembled, the operation screw rod 3 is respectively assembled with the left limiting block 2 and the right limiting block 4 and then sleeved on the clamp spring main clamp rod 101, two clamp heads 6 are respectively arranged in clamp head holes 104 in the head of the main clamp rod 101, and one clamp head jackscrew screw 5 is used for jacking. To enable quick operation, a matching quick ratchet wrench may be nested in the hex wrench position 302 prior to assembly.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The clamp spring pliers comprise a U-shaped clamp spring plier rod (1) and are characterized in that the U-shaped clamp spring plier rod comprises an arc-shaped handheld part (102) and two straight main plier rods (101), a left limiting block (2) and a right limiting block (4) are respectively arranged on the two main plier rods (101), a front screw hole (202) is formed in the left limiting block (2), a back screw hole (402) is formed in the right limiting block (4), an operation screw rod (3) is arranged between the left limiting block (2) and the right limiting block (4), and a front screw rod (301) matched with the front screw hole (202) and a back screw rod (303) matched with the back screw hole (402) are respectively arranged at two ends of the operation screw rod (3); the end parts of the two main clamp rods (101) are provided with clamp heads (6).

2. The circlip pliers as claimed in claim 1, characterized in that: the end parts of the two main clamp rods (101) are provided with clamp head holes (104) along the axial direction and jackscrew holes (103) perpendicular to the axial direction, the clamp heads (6) are arranged in the clamp head holes (104), and clamp head jackscrew screws (5) used for fixing the clamp heads (6) are arranged in the jackscrew holes (103).

3. The circlip pliers as claimed in claim 2, characterized in that: the left limiting block (2) is provided with a first clamp rod hole (201), the right limiting block (4) is provided with a second clamp rod hole (401), and the two main clamp rods (101) penetrate through the first clamp rod hole (201) and the second clamp rod hole (401) respectively.

4. The circlip pliers of claim 3 wherein: the aperture of the first forceps rod hole (201) and the second forceps rod hole (401) is larger than the outer diameter of the main forceps rod (101).

5. The circlip pliers of claim 4 wherein: the operation screw rod (3) is provided with a hexagonal wrench position (302).