CN212497548U

CN212497548U - Lock nut fastening and dismounting tool

Info

Publication number: CN212497548U
Application number: CN202020503903.2U
Authority: CN
Inventors: 王水明
Original assignee: Shanxi Tongcai Industry and Trade Co Ltd
Current assignee: Shanxi Tongcai Industry and Trade Co Ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-02-09
Anticipated expiration: 2030-04-09

Abstract

The utility model particularly relates to a female fastening extracting tool of lock belongs to instrument technical field for the machine part, and the technical problem that solve provides a simple structure, convenient to use's female fastening extracting tool of lock, and the technical scheme of adoption is: the lock nut clamping head is of a cylindrical structure with a downward opening, four lock nut clamping protrusions are uniformly fixed at the lower end of the lock nut clamping head and are matched with stress holes of the lock nut, the lock nut clamping protrusions can be inserted into the stress holes of the lock nut, and the horizontally arranged dismounting rod is connected to the upper end axis of the lock nut clamping head; the utility model discloses it is swift to dismantle the female fastening of lock to have not only saved the manpower to effectual protection lock is female, has prolonged the female life of lock, has practiced thrift the cost.

Description

Lock nut fastening and dismounting tool

Technical Field

The utility model discloses instrument technical field for the machine part, concretely relates to female fastening extracting tool of lock.

Background

At present, the lock nut is screwed or unscrewed by rotating the lock nut according to the required direction by using a hand hammer and a screwdriver which are used for disassembling and assembling the lock nut, but the lock nut stressed hole and the excircle of the lock nut are easy to deform under the action of impact force, and when the deformation reaches a certain degree, the use of the lock nut can be influenced, so that the lock nut is easy to damage, equipment is easy to damage if the operation is improper, and the fastening process is difficult to control, so that the fixing effect cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art exists not enough, provides a female fastening extracting tool of lock, simple structure, convenient to use, and dismantle swiftly to the female fastening of lock, not only saved the manpower to effectual protection lock is female, has prolonged the female life of lock, has practiced thrift the cost.

In order to solve the technical problem, the utility model discloses a technical scheme be: a locking nut fastening and removing tool comprising: the female dop of lock, the protruding and dismantlement pole of the female card of lock, the cylindric structure that the opening that the female dop of lock was down, the lower extreme of the female dop of lock evenly is fixed with four the female card of lock is protruding, four the protruding atress hole cooperation setting with the lock is female, the protruding atress hole that can insert the lock of the female card of lock, the upper end axle center department of the female dop of lock is connected with the level and sets up the dismantlement pole.

The lock nut chuck is detachably connected with the dismounting rod.

The female fastening extracting tool of lock still includes: spliced pole, bar groove, snap ring and protruding strip, the spliced pole is cylindrical, the spliced pole with the upper end coaxial fixation of the female dop of lock, evenly be provided with a plurality of vertically on the periphery of spliced pole the bar groove, the snap ring is provided with the cylindrical structure of through-hole for the axle center, the one end and the axial vertical setting of disassembling rod the outer wall of snap ring is fixed, evenly be fixed with on the inner wall of snap ring a plurality ofly with bar groove matched with protruding strip, protruding strip can be gone into the bar groove.

And a handle is fixed at one end of the dismounting rod, which is far away from the lock nut clamping head.

An anti-skid rubber pad is fixed on the handle.

The locking nut, the locking nut chuck and the dismounting rod are fastened and dismounted by processing concave-convex teeth.

The using method comprises the following steps: the locking nut clamping protrusion on the locking nut clamping head is inserted into the stress hole of the locking nut, the clamping ring at one end of the dismounting rod is clamped on the connecting column, the dismounting rod is rotated by tightly holding the handle, and the locking nut can be fastened and dismounted.

Compared with the prior art, the utility model following beneficial effect has.

The utility model discloses a female fastening extracting tool of lock through with the protruding atress hole that inserts the lock mother of the female card of lock, will dismantle on the snap ring card to the spliced pole of pole one end, tightly hold the rotatory disassembling pole of handle, can fasten and dismantle the lock mother, simple structure, convenient to use, and dismantle swiftly to the female fastening of lock, not only saved the manpower to effectual protection the lock mother has prolonged the female life of lock, has practiced thrift the cost.

Two, the utility model discloses a female dop of lock can be dismantled with the dismounting rod and be linked, makes things convenient for the female fastening extracting tool's of lock to accomodate and carry, and simple to operate is swift, and the practicality is strong.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a front view of the nut fastening and detaching tool of the present invention.

Fig. 2 is a bottom view of the nut fastening and detaching tool of the present invention.

Fig. 3 is a top view of the nut fastening and detaching tool of the present invention.

Fig. 4 is a top view of the female locking chuck of the present invention.

Fig. 5 is a top view of the dismounting rod of the present invention.

In the figure: 1 is a lock nut clamping head, 2 is a lock nut clamping protrusion, 3 is a dismounting rod, 4 is a handle, 5 is a connecting column, 6 is a clamping ring, 7 is a strip-shaped groove, and 8 is a protruding strip.

Detailed Description

The following is a further description with reference to specific examples.

A locking nut fastening and removing tool comprising: the female dop 1 of lock, the protruding 2 of the female card of lock and disassembly bar 3, the cylindric structure of opening down that the female dop 1 of lock was, the lower extreme of the female dop 1 of lock evenly is fixed with four the protruding 2 of the female card of lock, four the protruding 2 of the female card of lock sets up with the female atress hole cooperation of lock, the protruding 2 of the female card of lock can insert the female atress hole of lock, promptly the protruding 2 upper end of the female card of lock with the 1 port lower wall of the female dop of lock is fixed, the downthehole bottom surface in the female atress hole of lock can be withstood to the protruding 2 lower extreme of the female card of lock, the upper end axle center department of the female dop 1 of lock is connected with the level setting disassembly.

The lock nut chuck 1 is detachably connected with the dismounting rod 3.

The female fastening extracting tool of lock still includes: spliced pole 5, bar groove 7, snap ring 6 and protruding strip 8, spliced pole 5 is cylindrical, spliced pole 5 with the upper end coaxial fixation of the female dop 1 of lock, evenly be provided with a plurality of vertically on spliced pole 5's the circumference bar groove 7, snap ring 6 is provided with the cylindrical structure of through-hole for the axle center, the one end and the axial vertical setting of disassembling rod 3 the outer wall of snap ring 6 is fixed, evenly be fixed with on snap ring 6's the inner wall a plurality of with bar groove 7 matched with protruding strip 8, protruding strip 8 can be gone into bar groove 7.

And a handle 4 is fixed at one end of the dismounting rod 3 far away from the lock nut chuck 1.

An anti-skid rubber pad is fixed on the handle 4.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. A locking nut fastening and removing tool, comprising: the female dop of lock (1), the female card of lock is protruding (2) and disassembly bar (3), the cylindrical structure of opening down that the female dop of lock (1) was, the lower extreme of the female dop of lock (1) evenly is fixed with four the female card of lock is protruding (2), four the female card of lock is protruding (2) and the female atress hole cooperation setting of lock, the female atress hole of lock can be inserted in the protruding (2) of the female card of lock, the upper end axle center department of the female dop of lock (1) is connected with the level and sets up disassembly bar (3).

2. A lock nut tightening and removing tool according to claim 1, characterized in that the lock nut cartridge (1) is detachably linked to the removing rod (3).

3. A locking nut tightening and removing tool according to claim 1 or 2, further comprising: spliced pole (5), bar groove (7), snap ring (6) and protruding strip (8), spliced pole (5) are cylindrical, spliced pole (5) with the upper end coaxial fixation of the female dop of lock (1), evenly be provided with a plurality of vertically on the periphery of spliced pole (5) bar groove (7), the one end and the vertical setting of axial of disassembling pole (3) the outer wall of snap ring (6) is fixed, evenly be fixed on the inner wall of snap ring (6) a plurality of with bar groove (7) matched with protruding strip (8), protruding strip (8) can be gone into bar groove (7).

4. A lock nut fastening and dismounting tool according to claim 1, characterized in that a handle (4) is fixed to the end of the dismounting rod (3) remote from the lock nut chuck (1).

5. A tool for fastening and removing a lock nut as claimed in claim 4, wherein a non-slip rubber pad is fixed to the handle (4).