CN213808732U - Gear convenient to installation - Google Patents

Abstract

The utility model discloses a gear convenient to installation, it includes axis body subassembly, gear assembly and installation component, the axis body subassembly is including installation axle body and installation keyway, the installation keyway is seted up install on the axle body, the gear assembly includes the gear body, the edge of gear body is provided with the tooth that the equidistance was arranged, the installation component includes mounting groove, key round pin, spacing groove, gag lever post, spacing spring, pull rod, pull ring and leads to the groove. The utility model discloses a pull ring pulling pull rod to drive the key round pin and remove, then establish the installation keyway position on the axis body subassembly with the gear assembly cover, loosen the pull ring, under the effect of spacing spring, drive the key round pin and block the installation keyway, thereby realize the installation.

Description

Gear convenient to installation

Technical Field

The utility model belongs to the technical field of the gear, particularly, relate to a gear convenient to installation.

Background

Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. The use of gears in transmissions has long emerged. At the end of the 19 th century, the principle of generating the cutting method and the successive appearance of special machine tools and cutters for cutting teeth by using the principle pay attention to the running stability of gears along with the development of production.

In the installation process of the gear on the current market, the gear is basically installed on a rotating shaft or other parts by matching a bolt with a groove formed in the bolt, and although the gear can be stably used, the installation is too complicated, and the gear is inconvenient to disassemble and replace.

Disclosure of Invention

There is too loaded down with trivial details the installation to there is inconvenient dismantlement with it to carry out the problem of changing, the utility model provides a gear convenient to installation.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a gear convenient to mount comprises a shaft body assembly, a gear assembly and a mounting assembly, wherein the shaft body assembly comprises a mounting shaft body and a mounting key groove, and the mounting key groove is formed in the mounting shaft body;

the gear assembly comprises a gear body, and teeth which are arranged equidistantly are arranged at the edge of the gear body;

the mounting assembly comprises a mounting groove, a key pin, a limiting groove, a limiting rod, a limiting spring, a pull rod, a pull ring and a through groove, the mounting groove is symmetrically formed in the inner wall of the gear body and corresponds to the position of the mounting key groove, the key pin is clamped in the position between the mounting groove and the mounting key groove, the limiting groove is symmetrically formed in the key pin, the limiting rod is symmetrically mounted on the inner wall of the mounting groove and corresponds to the position of the limiting groove, the limiting spring is sleeved on the surface of the limiting rod, one side, close to the key pin, of the pull rod is fixedly mounted on the key pin, the pull ring is fixedly mounted at one end, far away from the key pin, of the pull rod, and the through groove is formed in the gear body and corresponds to the position of the pull ring.

According to the gear convenient to mount and adopting the technical scheme, the pull rod is pulled through the pull ring at first, so that the key pin is driven to move, the gear assembly is sleeved on the corresponding shaft body assembly, the pull ring is loosened, and the key pin is driven to clamp the mounting key groove under the action of the limiting spring, so that mounting and mounting are achieved.

Further, the quantity of dress keyway is two and the symmetry is seted up the upper and lower two sides of installation axle body carries out the joint from both sides to the gear assembly and fixes to the stability of gear assembly installation has been increased.

Further, the gear assembly sleeve is arranged on the surface of the installation shaft body and corresponds to the installation key groove.

Furthermore, one side of the limiting rod, which is close to the limiting groove, penetrates through the limiting groove and extends to the inside of the limiting groove, and is connected with the inner wall of the limiting groove in a sliding manner, so that the moving stability of the key pin is improved, and the firmness that the key pin blocks the installation key groove is ensured.

Furthermore, one side of the limiting spring close to the key pin is fixedly connected with the limiting spring, one side of the limiting spring close to the inner wall of the mounting groove is fixedly connected with the limiting spring, and stability of the key pin in clamping connection with the mounting key groove is guaranteed.

Furthermore, the pull ring is arranged in the through groove, so that the pull rod is conveniently pulled, and the gear assembly is conveniently disassembled and assembled.

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

the utility model discloses, through setting up mounting groove, key round pin, spacing groove, gag lever post, spacing spring, pull rod, pull ring and leading to mutually supporting between the groove, realized a gear convenient to installation, stimulate the pull rod through the pull ring to drive the key round pin and remove, then establish the installation keyway position on the axis body subassembly with the gear assembly cover, loosen the pull ring, under spacing spring's effect, drive the key round pin and block the installation keyway, thereby realize the installation, the installation is comparatively simple.

Drawings

Fig. 1 is a schematic structural view of a gear convenient to mount according to the present invention;

FIG. 2 is a schematic cross-sectional view of a gear of the present invention for easy installation;

fig. 3 is a structural sectional view of the front view of the mounting assembly of the present invention.

The notation in the figure is: 1. a shaft body assembly; 101. installing a shaft body; 102. installing a key groove; 2. a gear assembly; 201. a gear body; 202. teeth; 3. mounting the component; 301. mounting grooves; 302. a key pin; 303. a limiting groove; 304. a limiting rod; 305. a limiting spring; 306. a pull rod; 307. a pull ring; 308. a through groove.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1-3, a gear convenient to installation, including axis body subassembly 1, gear assembly 2 and installation component 3, axis body subassembly 1 includes installation axle body 101 and installation keyway 102, installation keyway 102 is seted up on installation axle body 101, the quantity of installation keyway 102 is two and the symmetry is seted up on the upper and lower two sides of installation axle body 101, it is fixed to carry out the joint to gear assembly 2 from both sides, thereby the stability of the installation of gear assembly 2 has been increased, the gear assembly 2 cover is established on the surface of installation axle body 101 and is corresponded the position of installation keyway 102.

Specifically, the gear assembly 2 and the gear assembly 2 include a gear body 201, and teeth 202 arranged at equal intervals are arranged at the edge of the gear body 201.

Specifically, the mounting assembly 3 includes a mounting groove 301, a key pin 302, a limiting groove 303, a limiting rod 304, a limiting spring 305, a pull rod 306, a pull ring 307 and a through groove 308, the mounting groove 301 is symmetrically disposed on the inner wall of the gear body 201 and corresponds to the position of the mounting key groove 102, the key pin 302 is clamped between the mounting groove 301 and the mounting key groove 102, the limiting groove 303 is symmetrically disposed on the key pin 302, the limiting rod 304 is symmetrically disposed on the inner wall of the mounting groove 301 and corresponds to the position of the limiting groove 303, one side of the limiting rod 304 close to the limiting groove 303 penetrates through the limiting groove 303 and extends into the limiting groove 303 and is connected with the inner wall of the limiting groove 303 in a sliding manner, by adopting the above technical scheme, the moving stability of the key pin 302 is increased, thereby ensuring the firmness of the key pin 302 clamping the mounting key groove 102, the limiting spring 305 is sleeved on the surface of the limiting rod 304, one side of the limiting spring 305 close to the key pin 302 is fixedly connected therewith, spacing spring 305 is close to one side of mounting groove 301 inner wall rather than fixed connection, through adopting above-mentioned technical scheme, stability when key round pin 302 and installation keyway 102 joint has been guaranteed, one side fixed mounting that pull rod 306 is close to key round pin 302 is on key round pin 302, pull ring 307 fixed mounting is in the one end that key round pin 302 was kept away from to pull rod 306, lead to groove 308 and set up in gear body 201 and correspond the position of pull ring 307, pull ring 307 sets up the inside at logical groove 308, through adopting above-mentioned technical scheme, conveniently stimulate pull rod 306, thereby conveniently carry out the dismouting to gear assembly 2.

The working principle is as follows: when the gear assembly is used, the pull rod 306 is pulled through the pull ring 307 to drive the key pin 302 to move, then the gear assembly 2 is sleeved on the corresponding shaft body assembly 1, the pull ring 307 is loosened, and the key pin 302 is driven to clamp the installation key slot 102 under the action of the limiting spring 305, so that installation is realized.

The gear that this application provided to be convenient for installation has been described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the methods of the present application and their core concepts. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims (6)

1. A gear convenient to installation which characterized in that: the method comprises the following steps:

the shaft body assembly (1), the shaft body assembly (1) comprises a mounting shaft body (101) and a mounting key groove (102), and the mounting key groove (102) is formed in the mounting shaft body (101);

the gear assembly (2) comprises a gear body (201), and teeth (202) which are arranged at equal intervals are arranged at the edge of the gear body (201);

the mounting component (3) comprises a mounting groove (301), a key pin (302), a limiting groove (303), a limiting rod (304), a limiting spring (305), a pull rod (306), a pull ring (307) and a through groove (308), wherein the mounting groove (301) is symmetrically formed in the inner wall of the gear body (201) and corresponds to the position of the mounting key groove (102), the key pin (302) is clamped in the position between the mounting groove (301) and the mounting key groove (102), the limiting groove (303) is symmetrically formed in the key pin (302), the limiting rod (304) is symmetrically arranged on the inner wall of the mounting groove (301) and corresponds to the position of the limiting groove (303), the limiting spring (305) is sleeved on the surface of the limiting rod (304), and the pull rod (306) is fixedly mounted on the key pin (302) close to one side of the key pin (302), the pull ring (307) is fixedly installed at one end, far away from the key pin (302), of the pull rod (306), and the through groove (308) is formed in the gear body (201) and corresponds to the pull ring (307).

2. The easy-to-install gear according to claim 1, wherein: the number of the mounting key grooves (102) is two, and the mounting key grooves are symmetrically arranged on the upper surface and the lower surface of the mounting shaft body (101).

3. The easy-to-install gear according to claim 1, wherein: the gear assembly (2) is sleeved on the surface of the mounting shaft body (101) and corresponds to the position of the mounting key groove (102).

4. The easy-to-install gear according to claim 1, wherein: one side of the limiting rod (304) close to the limiting groove (303) penetrates through the limiting groove (303) and extends into the limiting groove (303), and the limiting rod is connected with the inner wall of the limiting groove (303) in a sliding mode.

5. The easy-to-install gear according to claim 1, wherein: one side of the limiting spring (305) close to the key pin (302) is fixedly connected with the key pin, and one side of the limiting spring (305) close to the inner wall of the mounting groove (301) is fixedly connected with the mounting groove.

6. The easy-to-install gear according to claim 1, wherein: the pull ring (307) is arranged inside the through groove (308).

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