CN212123130U

CN212123130U - Adjustable radial lock nut handling tool

Info

Publication number: CN212123130U
Application number: CN202020625005.4U
Authority: CN
Inventors: 潘强; 薛腾腾; 王天江; 帕拉沙提·别达力
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-12-11
Anticipated expiration: 2030-04-23

Abstract

The utility model provides an adjustable radial lock nut handling tool, which comprises a rotating arm, a transmission arm, a bracket and a torque arm; the arbitrary adjustment of the torque arm in the three-dimensional space is realized by adjusting the axial position and the radial position, so that a conical chuck on the torque arm is tightly matched with a clamping groove on the locking nut, and the transmission torque is effectively improved; meanwhile, the multidirectional adjustable structure is matched with the torque arms of different specifications, so that the same tool can meet the requirements for dismounting and mounting of locking nuts of various sizes. The tool is labor-saving and labor-saving, and the assembling and disassembling efficiency of the locking nut is greatly improved; the mechanical damage of the locking nut in the assembling and disassembling process can be effectively avoided; simple structure, easy assembly, portability and low manufacturing and maintenance cost.

Description

Adjustable radial lock nut handling tool

Technical Field

The utility model belongs to the instrument especially relates to the special appurtenance of radial lock nut of loading and unloading.

Background

The radial lock nut is widely applied to various mechanical equipment and mechanical engineering. In the process of assembling or disassembling the radial locking nut, due to the lack of a convenient and applicable disassembling tool, the nut clamping groove is knocked by a punch and an iron hammer in the traditional method, the nut is pushed to rotate through the impact effect, and the purpose of disassembling and assembling the nut is achieved. The nut body is easily damaged by the dismounting method, so that the nut is scrapped, the cost is high, the waste is large, and meanwhile, the dismounting efficiency of the nut is very low. At present, there are also several special lock nut wrenches on the market, for example: special dop box spanner and hook type spanner etc. but all have obvious defect: firstly, a use scene needs to have a certain operation space, and the use condition has more limitations; secondly, a set of tools with various specifications is needed, which is not convenient for carrying and is not flexible and convenient for use; thirdly, the cost is high.

Chinese patent application No. 201510419895.7 discloses a "lock nut adjustment tool", and the instrument includes that a plurality of installs the jack catch on the cross brace, and the rotating bracket utensil is fixed on central connecting rod, and the other end of central connecting rod is fixed with and is used for driving the rotatory torque wrench of cross brace, and the jack catch front end is fixed with the dop that matches with the lock nut draw-in groove, and the cover of jack catch afterbody can slide on the cross brace, installs the jackscrew that is used for locking the jack catch position on the tail end face of jack catch. The locking nut is adjusted through the torque wrench. The tool is relatively complex in structure, high in manufacturing and using cost and not beneficial to popularization and promotion.

Disclosure of Invention

The utility model aims at providing an adjustable radial lock nut handling tool, which comprises a rotating arm, a transmission arm, a bracket and a torsion arm; the arbitrary adjustment of the torque arm in the three-dimensional space is realized by adjusting the axial position and the radial position, so that a conical chuck on the torque arm is tightly matched with a clamping groove on the locking nut, and the transmission torque is effectively improved; meanwhile, the multidirectional adjustable structure is matched with the torque arms of different specifications, so that the same tool can meet the requirements for dismounting and mounting of locking nuts of various sizes.

The tool rotating arm can be matched with tools such as pliers, a common wrench, an inner square socket wrench and the like for use, so that the transmitted torque is enhanced, and the torque for dismounting and mounting the locking nut is increased.

The utility model relates to an adjustable radial lock nut handling tool, the nut handling tool (11) is composed of a rotating arm (1), a bracket (3), a transmission arm (5) and a torsion arm (7); the rotating arm (1) and the transmission arm (5) are of an integral T-shaped structure; the upper parts of the two brackets (3) are provided with transmission arm sliding chutes (4), the brackets (3) are sleeved on the transmission arms (5) by using the transmission arm sliding chutes, the distance between the two brackets (3) is adjusted by sliding, and the brackets (3) are fixed on the transmission arms (5) by using positioning bolts (2); the lower parts of the two brackets (3) are provided with torque arm sliding grooves (6), the torque arms (7) are inserted into the torque arm sliding grooves (6), the positions of the torque arms (7) are adjusted by sliding in the torque arm sliding grooves (6), and the torque arms (7) and the brackets (3) are fixed by positioning bolts (2); the front end of the torque arm (7) is provided with a conical chuck (8).

Compare with current lock nut assembly and disassembly tools, the beneficial effects of the utility model are that:

1. the torque arm can be adjusted freely in a three-dimensional space, and the requirements of disassembling and assembling locking nuts of various sizes can be met by using the same tool;

2. the tool can be applied to operation occasions with harsh space conditions;

3. the conical chuck is tightly matched with the clamping groove on the locking nut, so that the transmission torque is effectively improved, the labor and the force are saved, and the assembling and disassembling efficiency of the locking nut is greatly improved;

4. the mechanical damage of the locking nut in the assembling and disassembling process can be effectively avoided;

5. simple structure, easy assembly, portability and low manufacturing and maintenance cost.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a component view of the present invention prior to assembly;

fig. 3 is a top view of the overall structure of the present invention;

fig. 4 is a schematic diagram of the present invention applied in cooperation with a radial lock nut.

Legend: 1. the device comprises a rotating arm, 2, a positioning bolt, 3, a support, 4, a transmission arm sliding groove, 5, a transmission arm, 6, a torsion arm sliding groove, 7, a torsion arm, 8, a clamping head, 9, a radial locking nut, 10, a rectangular clamping opening, 11 and a nut assembling and disassembling tool.

Detailed Description

In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, it is right to combine the embodiment below the utility model discloses carry out detailed explanation. The embodiments of the present invention are presented to facilitate better understanding, but are not limiting of the present invention. The components and materials used in the examples are commercially available unless otherwise specified.

The utility model relates to an adjustable radial lock nut handling tool, which comprises a rotating arm 1, a bracket 3, a transmission arm 5 and a torsion arm 7, wherein the nut handling tool 11 is arranged on the rotating arm; the rotating arm 1 and the transmission arm 5 are of an integral T-shaped structure; the upper parts of the two brackets 3 are provided with transmission arm chutes 4, the brackets 3 are sleeved on the transmission arms 5 by utilizing the transmission arm chutes 4, the distance between the two brackets 3 is adjusted by sliding, and the brackets 3 are fixed on the transmission arms 5 by utilizing the positioning bolts 2; the lower parts of the two brackets 3 are provided with torque arm sliding grooves 6, the torque arms 7 are inserted into the torque arm sliding grooves 6, the positions of the torque arms 7 are adjusted by sliding in the torque arm sliding grooves 6, and the torque arms 7 are fixed with the brackets 3 by the positioning bolts 2; a conical clamping head 8 is arranged at the front end of the torque arm 7;

as shown in fig. 1, 2 and 3, the adjustable radial lock nut handling tool of the present invention comprises a rotating arm 1, a bracket 3, a transmission arm 5 and a torque arm 7; the rotating arm 1 and the transmission arm 5 are of an integral structure and are in a T shape with long transverse and short vertical directions, the short arm is the rotating arm 1, and the long arm is the transmission arm 5; the transmission arm 5 is fixed with the two torsion arms 7 into a whole through the two brackets 3, and the torsion is transmitted to the torsion arms 7 through the brackets 3; the upper part of the bracket 3 is provided with a transmission arm sliding chute 4, the size of the transmission arm sliding chute 4 is matched with that of a transmission arm 5, the bracket 3 is sleeved on the transmission arm 5 by using the transmission arm sliding chute 4, so that the bracket 3 can freely slide on the transmission arm 5 to adjust the position, and the bracket 3 is fixed on the transmission arm 5 by using the positioning bolt 2; the lower parts of the two brackets 3 are provided with torque arm sliding grooves 6, the size of the torque arm sliding grooves is matched with that of a torque arm 7, the torque arm 7 is inserted into the torque arm sliding grooves 6 and can freely slide and adjust the position in the torque arm sliding grooves, and the torque arm 7 and the brackets 3 are fixed by positioning bolts 2; the front end of the torque arm 7 is processed into a conical chuck 8 which is matched with a rectangular bayonet on the radial locking nut;

the rotating arm 1, the bracket 3, the transmission arm 5 and the torsion arm 7 are required to transmit and bear larger torsion, and high-strength steel or alloy materials with higher hardness are preferably used and are manufactured by a one-step forming process or a material cutting process.

Further, the utility model can expand the transmission arm 5 into a multi-transmission arm type such as a three-fork type and a cross type based on the above structure principle, and accordingly increase the number of the bracket 3 and the torque arm 7;

furthermore, the conical chuck 8 of the torque arm 7 of the present invention can be designed to be replaced and used in various specifications to meet the need of assembling and disassembling radial lock nuts of various specifications;

as shown in fig. 4, the utility model discloses a use method of radial lock nut handling instrument of adjustable as follows:

1. measuring the distance between two symmetrical rectangular bayonets 10 of the radial locking nut 9;

2. 2 torque arms 7 are respectively inserted into torque arm sliding grooves 6 of 2 brackets 3, the position of the torque arm 7 on the bracket 3 is adjusted according to the actual operation space of the on-site radial locking nut 9 dismounting operation and the required insertion depth of the torque arm 7, and the positioning bolt 2 is screwed for positioning and fixing;

3. sleeving 2 brackets 3 on two side arms of a transmission arm 5 respectively, adjusting the positions of the brackets 3 on the transmission arm 5 according to the distance between two rectangular bayonets 10 symmetrical to a radial locking nut 9, and screwing a positioning bolt 2 to fix the brackets;

4. the conical chucks 8 of the 2 torque arms 7 are inserted into the two symmetrical rectangular bayonets 10 of the radial locking nut in an aligning way, and the rotating arm 1 is twisted clockwise or anticlockwise, so that the purpose of mounting and dismounting the radial locking nut 9 can be realized; the rotating arm 1 can be matched with other tools such as hand pliers, a common wrench, an inner square socket wrench, a torque rod and the like for use, so that the torque is further improved.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the claims of the present invention. While the foregoing description will be understood and appreciated by those skilled in the relevant art, other equivalents may be made thereto without departing from the scope of the claims.

Claims

1. The utility model provides a radial lock nut handling instrument of adjustable which characterized in that: the nut assembling and disassembling tool (11) consists of a rotating arm (1), a bracket (3), a transmission arm (5) and a torsion arm (7); the rotating arm (1) and the transmission arm (5) are of an integral T-shaped structure; the upper parts of the two brackets (3) are provided with transmission arm sliding chutes (4), the brackets (3) are sleeved on the transmission arms (5) by using the transmission arm sliding chutes, the distance between the two brackets (3) is adjusted by sliding, and the brackets (3) are fixed on the transmission arms (5) by using positioning bolts (2); the lower parts of the two brackets (3) are provided with torque arm sliding grooves (6), the torque arms (7) are inserted into the torque arm sliding grooves (6), the positions of the torque arms (7) are adjusted by sliding in the torque arm sliding grooves (6), and the torque arms (7) and the brackets (3) are fixed by positioning bolts (2); the front end of the torque arm (7) is provided with a conical chuck (8).