CN217992324U

CN217992324U - Umbrella-shaped tooth inner hexagonal punch wrench

Info

Publication number: CN217992324U
Application number: CN202221961015.0U
Authority: CN
Inventors: 魏龙峰; 益胜光; 张爱峰; 马天峰; 刘亮亮
Original assignee: Shandong Xinmeida Technology Material Co ltd
Current assignee: Shandong Xinmeida Technology Material Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-09
Anticipated expiration: 2032-07-28

Abstract

The utility model relates to a hexagonal perforated spanner in umbelliform tooth, which comprises a housin, install the umbelliform gear pair in the casing inner chamber, the umbelliform gear pair is including big umbelliform tooth and umbelliform tooth, a terminal surface of big umbelliform tooth is fixed with the rotation post on the axis of rotation, the terminal surface of rotation post is equipped with interior hexagonal hole, the opening has been seted up to the casing correspondence rotation post, another terminal surface of big umbelliform tooth is fixed with first pivot on the axis of rotation, first pivot is through first bearing and casing inner chamber rotation installation, umbelliform tooth and big umbelliform tooth meshing, be fixed with the second pivot on the axis of rotation of umbelliform tooth, the second pivot is passed through second bearing and is installed with the casing inner chamber rotation, first pivot and second pivot mutually perpendicular. The utility model discloses can adopt manual ratchet to dismantle the bolt when the maintenance scene does not have air supply or electric power, also can use electronic pneumatic wrench square head and this spanner square hole cooperation, dismantle the bolt fast having air supply or electric power.

Description

Umbrella-shaped tooth inner hexagonal punch wrench

Technical Field

The utility model relates to a locking hardware and tools technical field, concretely relates to hexagonal perforation spanner in umbrella-type tooth.

Background

Some special parts are affected by equipment installation and manufacturing, so that the space of the maintenance part is narrow, and only a perforated spanner can be used. The existing perforated locking wrench in the market is integrated with a pneumatic perforated ratchet wheel and an electric perforated ratchet wheel, and the perforated locking wrench cannot be used when no air source or power supply exists on site.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an umbrella-type tooth hexagon socket head cap spanner that perforates can adopt manual ratchet to dismantle the bolt when the maintenance scene does not have air supply or electric power, also can use electronic pneumatic wrench square head and this spanner square hole cooperation, dismantles the bolt fast having air supply or electric power.

The utility model discloses a realize through following technical scheme:

the utility model provides a bevel gear allen key that perforates in, which comprises a housin, install bevel gear pair in the casing inner chamber, bevel gear pair includes big bevel gear and little bevel gear, a terminal surface of big bevel gear is fixed with the rotation post on the axis of rotation, the terminal surface of rotation post is equipped with interior hexagonal hole, the opening has been seted up to the casing corresponding rotation post, another terminal surface of big bevel gear is fixed with first pivot on the axis of rotation, first pivot rotates the installation through first bearing and casing inner chamber, little bevel gear and big bevel gear meshing, be fixed with the second pivot on the axis of rotation of little bevel gear, the second pivot rotates the installation through second bearing and casing inner chamber, first pivot and second pivot mutually perpendicular.

Furthermore, the length of the second rotating shaft is longer than that of the first rotating shaft.

The length of the second rotating shaft is longer than that of the first rotating shaft, the lever principle can be utilized, the force arm is increased, force is saved, and the bolt can be conveniently detached in a labor-saving mode.

Furthermore, a fixed block is arranged at the end part, far away from the small umbrella-shaped teeth, of the second rotating shaft, and an inner square hole is formed in the end face of the fixed block.

The tip of second pivot sets up the fixed block, and the square hole in the terminal surface of fixed block sets up, and interior square hole can cooperate with the electric spanner square head on the market for it is rotatory to drive the second pivot, realizes dismantling fast and install.

Furthermore, two second bearings are arranged, and the two second bearings are respectively installed at two ends of the second rotating shaft.

The two second bearings are respectively arranged at two ends of the second rotating shaft, so that the rotating stability of the second rotating shaft can be effectively ensured, and the friction force generated when the umbrella-shaped teeth rotate is reduced.

Furthermore, the shell comprises a first shell and a second shell which are integrally formed and the axes of the first shell and the second shell are mutually vertical, the large umbrella-shaped teeth are rotatably installed in the first shell, and the small umbrella-shaped teeth are rotatably installed in the second shell.

First casing and second casing mutually perpendicular, big umbelliform tooth are installed in first casing, and little umbelliform tooth is installed in the second casing, and intermeshing cooperation between big umbelliform tooth and the little umbelliform tooth, the second casing is parallel and level with the last plane of first casing.

Furthermore, the large umbrella-shaped teeth and the small umbrella-shaped teeth are both conical teeth.

The tapered teeth are matched with each other, the small tapered teeth rotate to drive the large tapered teeth to rotate, and the hexagon socket holes in the large tapered teeth are used for disassembling and assembling the bolts.

The utility model has the advantages that:

at the narrow maintenance site that does not have electric power or air supply, the accessible rotates the second pivot, utilizes little umbelliform tooth to drive big umbelliform tooth and rotates, rotates dismantlement and the installation that realizes bolt etc. through big umbelliform tooth, and the narrow and small occasion in space can replace electric spanner to realize the quick dismantlement and the locking of bolt, also can use electric pneumatic spanner square head and this spanner square hole cooperation at air supply or electric power simultaneously, and quick dismantlement bolt adapts to the dismantlement and the installation of bolt under the various occasions.

Drawings

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

Fig. 2 is a schematic top view of the structure of fig. 1.

Fig. 3 is a right side view of fig. 1.

Shown in the figure:

1. the novel gear comprises a shell, 2 large umbrella-shaped teeth, 3 small umbrella-shaped teeth, 4 inner hexagonal holes, 5 through holes, 6 second rotating shafts, 7 second bearings, 8 fixing blocks, 9 rotating columns, 10 first bearings, 11 first rotating shafts, 12 first shells, 13 second shells, 14 inner square holes.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

The utility model provides a hexagonal spanner that perforates in bevel gear, includes casing 1, and casing 1 includes integrated into one piece and axis mutually perpendicular's first casing 12 and second casing 13, installs bevel gear pair in the 1 inner chamber of casing, and bevel gear pair includes big bevel gear 2 and little bevel gear 3, and big bevel gear 2 rotates to be installed in first casing 12, and little bevel gear 3 rotates to be installed in second casing 13. In the present embodiment, the large bevel teeth 2 and the small bevel teeth 3 are both tapered teeth.

A terminal surface of big umbelliform tooth 2 is fixed with on the axis of rotation and rotates post 9, the terminal surface that rotates post 9 is equipped with interior hexagonal hole 4, the size is according to interior hexagonal wrench standard, opening 5 has been seted up to casing 1 correspondence rotation post 9, another terminal surface of big umbelliform tooth 2 is fixed with first pivot 11 on the axis of rotation, first pivot 11 rotates the installation through first bearing 10 and 1 inner chamber of casing, little umbelliform tooth 3 meshes with big umbelliform tooth 2, be fixed with second pivot 6 on the axis of rotation of little umbelliform tooth 3, second pivot 6 rotates the installation through second bearing 7 and 1 inner chamber of casing, second bearing 7 is provided with two, the both ends at second pivot 6 are installed respectively to two second bearings 7.

The end part of the second rotating shaft 6 far away from the small umbrella-shaped teeth 3 is provided with a fixed block 8, and the end surface of the fixed block 8 is provided with an inner square hole 14. The length of the second rotating shaft 6 is longer than that of the first rotating shaft 11, and the first rotating shaft 11 and the second rotating shaft 6 are perpendicular to each other.

The utility model discloses when using, with the interior hexagonal hole 4 and the bolt lock of rotating the post on big umbrella-shaped tooth 2, through rotating second pivot 6, utilize second pivot 6 to drive little umbrella-shaped tooth 2 and rotate, can drive big umbrella-shaped tooth 3 and rotate after little umbrella-shaped tooth 2 and the 3 meshing of big umbrella-shaped tooth, big umbrella-shaped tooth 3 rotates through first pivot 11 and sets up in 1 inner chamber of casing, can realize not hard up and the fastening to the bolt through rotating, interior square hole 14 can with the cooperation of the electric spanner square head on the market simultaneously, realize electronic fastening or not hard up.

Of course, the above description is not limited to the above examples, and the technical features of the present invention that are not described in the present application can be implemented by or using the prior art, which is not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims

1. The utility model provides an umbrella-type tooth allen key that punches a hole which characterized in that: the bevel gear pair comprises a shell, a bevel gear pair is installed in an inner cavity of the shell, the bevel gear pair comprises a large bevel gear and a small bevel gear, a rotating column is fixed on a rotating axis of one end face of the large bevel gear, an inner hexagonal hole is formed in the end face of the rotating column, a through hole is formed in the shell corresponding to the rotating column, a first rotating shaft is fixed on the rotating axis of the other end face of the large bevel gear, the first rotating shaft is rotatably installed with the inner cavity of the shell through a first bearing, the small bevel gear is meshed with the large bevel gear, a second rotating shaft is fixed on the rotating axis of the small bevel gear, the second rotating shaft is rotatably installed with the inner cavity of the shell through a second bearing, and the first rotating shaft and the second rotating shaft are perpendicular to each other.

2. The bevel-tooth allen key according to claim 1, characterized in that: the length of the second rotating shaft is longer than that of the first rotating shaft.

3. The bevel-tooth allen key according to claim 1 or 2, characterized in that: the end part of the second rotating shaft far away from the small umbrella-shaped teeth is provided with a fixed block, and the end face of the fixed block is provided with an inner square hole.

4. The bevel-tooth hexagon socket head wrench according to claim 1, wherein: the second bearing is provided with two, and two second bearings are installed respectively at the both ends of second pivot.

5. The bevel-tooth allen key according to claim 1, characterized in that: the shell comprises a first shell and a second shell which are integrally formed and have mutually vertical axes, the large umbrella-shaped teeth are rotatably arranged in the first shell, and the small umbrella-shaped teeth are rotatably arranged in the second shell.

6. The bevel-tooth allen key according to claim 1, characterized in that: the big umbrella-shaped teeth and the small umbrella-shaped teeth are both conical teeth.