阅读说明：本技术 一种新型齿轮止转卡套 (Novel gear spline cutting ferrule ) 是由 梁业 蔡夏莲 杨靖益 朱茂保 何有能 于 2020-10-30 设计创作，主要内容包括：本发明公开了一种新型齿轮止转卡套,包括卡套装置主体,卡套装置主体采用管状结构,卡套装置主体内部开设有安装槽；止转夹板,止转夹板位于安装槽的内部,安装槽内部位于止转夹板的两侧处还开设有阶梯槽,止转夹板的两侧与阶梯槽之间通过弹性部件连接；夹紧机构,夹紧机构转动安装在安装槽内,夹紧机构可以推动止转夹板移动夹紧穿过卡套装置主体内部的齿轮轴,本发明适用于新型齿轮止转卡套,卡套装置主体内部开设有安装槽,而安装槽内安装有止转夹板以及控制止转夹板夹紧齿轮轴的夹紧机构,使得该装置在使用时,只需要将卡套装置主体套在相应的齿轮轴上,再通过夹紧机构控制止转夹板对齿轮轴夹紧即可,使用起来操作方便快捷。(The invention discloses a novel gear rotation stopping cutting sleeve which comprises a cutting sleeve device main body, wherein the cutting sleeve device main body adopts a tubular structure, and an installation groove is formed in the cutting sleeve device main body; the anti-rotation clamping plate is positioned inside the mounting groove, stepped grooves are further formed in the mounting groove and positioned on two sides of the anti-rotation clamping plate, and two sides of the anti-rotation clamping plate are connected with the stepped grooves through elastic components; the clamping mechanism is rotatably arranged in the mounting groove, the clamping mechanism can push the rotation stopping clamp plate to move to clamp a gear shaft penetrating through the inside of the clamping sleeve device body.)

1. The utility model provides a novel gear spline cutting ferrule which characterized in that: comprises that

The ferrule device comprises a ferrule device main body (7), wherein the ferrule device main body (7) is of a tubular structure, and a mounting groove (5) is formed in the ferrule device main body (7);

the anti-rotation clamping plate (6) is positioned inside the mounting groove (5), stepped grooves (2) are further formed in the mounting groove (5) and positioned on two sides of the anti-rotation clamping plate (6), and two sides of the anti-rotation clamping plate (6) are connected with the stepped grooves (2) through elastic components (1);

and the clamping mechanism is rotatably installed in the mounting groove (5), and can push the rotation stopping clamping plate (6) to move and clamp a gear shaft passing through the inside of the cutting sleeve device body (7).

2. The novel gear spline sleeve of claim 1, wherein: the clamping mechanism comprises a shaft lever (11), a rotating shaft (3) and a handle (4), wherein the handle (4) is installed at the top of the shaft lever (11) and located outside the ferrule device main body (7), the rotating shaft (3) penetrates through the middle of the shaft lever (11), and two ends of the rotating shaft (3) penetrate through the inner wall of the mounting groove (5).

3. The novel gear spline sleeve of claim 2, wherein: the bottom of the shaft lever (11) is of a U-shaped structure, and a pressing pulley (12) is rotatably arranged between two vertical ends of the bottom of the shaft lever (11).

4. The novel gear spline sleeve of claim 3, wherein: the upper surface of the rotation stopping splint (6) is provided with a step surface groove (9), the step surface groove (9) is horizontally formed, and the pressing pulley (12) can slide in the step surface groove (9).

5. The novel gear spline sleeve of claim 1, wherein: and a boss (13) is arranged on the surface of the rotation stopping splint (6) at the bottom of the elastic component (1).

6. The novel gear spline sleeve of claim 1, wherein: the elastic component (1) adopts a spring or a shrapnel.

7. The novel gear spline sleeve of claim 1, wherein: the clamping sleeve device is characterized in that the number of the rotation stopping clamping plates (6) is two, and the two rotation stopping clamping plates (6) are symmetrical to each other about the horizontal center line of the clamping sleeve device body (7).

8. The novel gear spline sleeve of claim 1, wherein: the rotation stopping clamping plate (6) is of a circular arc-shaped structure, and a pressing pad (10) is embedded in the lower surface of the rotation stopping clamping plate (6).

9. The novel gear spline sleeve of claim 1, wherein: the inner wall of the cutting sleeve device main body (7) is nested with a sleeve gasket (8).

Technical Field

The invention belongs to the technical field of engine accessory assembly, and particularly relates to a novel gear rotation stopping clamping sleeve.

Background

When the gear train of the engine is assembled, the gear train can rotate along with the rotation in the torque loading process, so that torque loading is not available or the tightening torque is not required easily, and the dynamic property and the pneumatic property of the engine are seriously influenced, so that a device for stopping the rotation of the gear is needed;

however, the conventional rotation stopping device is complicated in operation procedure during use, inconvenient to use and easy to damage a gear shaft during use.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a novel gear rotation stopping clamping sleeve.

In order to achieve the purpose, the invention adopts the following technical scheme:

a novel gear rotation stopping sleeve comprises a sleeve device main body, wherein the sleeve device main body is of a tubular structure, and a mounting groove is formed in the sleeve device main body;

the rotation stopping clamping plate is positioned inside the mounting groove, stepped grooves are further formed in the mounting groove and positioned on two sides of the rotation stopping clamping plate, and two sides of the rotation stopping clamping plate are connected with the stepped grooves through elastic components;

and the clamping mechanism is rotatably arranged in the mounting groove and can push the rotation stopping clamping plate to move and clamp a gear shaft passing through the inside of the clamping sleeve device main body.

Preferably, the clamping mechanism comprises a shaft rod, a rotating shaft and a handle, wherein the handle is installed at the top of the shaft rod and located outside the ferrule device main body, the rotating shaft is inserted in the middle of the shaft rod, and two ends of the rotating shaft are inserted in the inner wall of the mounting groove.

Preferably, the bottom of the shaft lever is of a U-shaped structure, and a pressing pulley is rotatably arranged between two vertical ends of the bottom of the shaft lever.

Preferably, the upper surface of the rotation stopping splint is provided with a step surface groove, the step surface groove is horizontally formed, and the pressing pulley can slide in the step surface groove.

Preferably, a boss is arranged on the surface of the rotation stopping splint at the bottom of the elastic component.

Preferably, the elastic component is a spring or a spring sheet.

Preferably, the rotation stopping clamping plates are arranged in two numbers, and the two rotation stopping clamping plates are symmetrical to each other about a horizontal center line of the ferrule device body.

Preferably, the rotation stopping clamping plate is of a circular arc-shaped structure, and a pressing pad is embedded in the lower surface of the rotation stopping clamping plate.

Preferably, the inner wall of the ferrule device body is nested with a sleeve gasket.

According to the novel gear rotation stopping cutting sleeve, the mounting groove is formed in the cutting sleeve device body, the rotation stopping clamping plate and the clamping mechanism for controlling the rotation stopping clamping plate to clamp the gear shaft are mounted in the mounting groove, and the structure enables the cutting sleeve device body to be sleeved on the corresponding gear shaft only when the device is used, and then the rotation stopping clamping plate is controlled by the clamping mechanism to clamp the gear shaft tightly, so that the use operation is convenient and rapid;

in the invention, the upper surface of the rotation stopping splint is provided with the step surface groove, and the step surface groove is horizontally arranged, so that the sliding of the pressing pulley is carried out in the step surface groove, thereby preventing the bottom of the shaft lever from slipping;

according to the clamping sleeve device, the sleeve gasket is nested on the inner wall of the clamping sleeve device body, and the pressing gasket is nested on the lower surface of the rotation stopping clamping plate, so that the device can be prevented from abrasion to a gear shaft when the device clamps the gear shaft, and the quality of the gear shaft is guaranteed.

Drawings

FIG. 1 is a schematic view of the overall structure of a novel gear rotation stopping sleeve of the present invention;

FIG. 2 is a schematic view of a rotation stopping splint and a clamping mechanism in the novel gear rotation stopping ferrule of the present invention;

fig. 3 is an enlarged view of the area a in fig. 2 of a novel gear rotation stopping clamping sleeve of the invention.

Reference numerals: 1. an elastic member; 2. a stepped groove; 3. a rotating shaft; 4. a handle; 5. mounting grooves; 6. a rotation stopping splint; 7. a ferrule device body; 8. sleeving a cushion; 9. a step surface groove; 10. a compression pad; 11. a shaft lever; 12. a pressing pulley; 13. and (4) a boss.

Detailed Description

The following further describes a specific embodiment of the novel gear rotation stopping ferrule with reference to fig. 1 to 3. The novel gear spline sleeve of the present invention is not limited to the description of the following embodiments.

Example 1:

the embodiment provides a specific structure of a novel gear rotation stopping cutting sleeve, as shown in fig. 1-3, the novel gear rotation stopping cutting sleeve comprises a cutting sleeve device main body 7, the cutting sleeve device main body 7 adopts a tubular structure, and a mounting groove 5 is formed in the cutting sleeve device main body 7;

the anti-rotation clamping plate 6 is positioned inside the mounting groove 5, stepped grooves 2 are further formed in the mounting groove 5 and positioned on two sides of the anti-rotation clamping plate 6, and two sides of the anti-rotation clamping plate 6 are connected with the stepped grooves 2 through elastic parts 1;

and the clamping mechanism is rotatably arranged in the mounting groove 5 and can push the rotation stopping clamping plate 6 to move and clamp a gear shaft penetrating through the inside of the cutting sleeve device main body 7.

The inner wall of the cutting sleeve device main body 7 is nested with the sleeve gasket 8, so that the cutting sleeve device main body 7 can be prevented from causing abrasion to the gear shaft.

By adopting the technical scheme:

the device is through having seted up mounting groove 5 in cutting ferrule device main part 7 is inside, and installs in mounting groove 5 and only ends the clamp mechanism that splint 6 and control were only changeed and press from both sides tight gear shaft, and such structure setting makes the device when using, only need with cutting ferrule device main part 7 covers on corresponding gear shaft, rethread clamp mechanism control only change splint 6 to the gear shaft press from both sides tightly can, use convenient operation swift.

Example 2:

the embodiment provides a specific structure of a novel gear rotation stopping sleeve, as shown in fig. 1-3, the clamping mechanism comprises a shaft lever 11, a rotating shaft 3 and a handle 4, wherein the handle 4 is installed at the top of the shaft lever 11 and is located outside the sleeve device main body 7, the rotating shaft 3 is inserted in the middle of the shaft lever 11, and two ends of the rotating shaft 3 are inserted in the inner wall of the installation groove 5.

The bottom of the shaft lever 11 is of a U-shaped structure, and a pressing pulley 12 is rotatably arranged between two vertical ends of the bottom of the shaft lever 11.

The upper surface of the rotation stopping splint 6 is provided with a step surface groove 9, the step surface groove 9 is horizontally arranged, and the pressing pulley 12 can slide in the step surface groove 9.

The surface of the rotation stopping splint 6 is provided with a boss 13 at the bottom position of the elastic part 1.

The elastic component 1 adopts a spring or a spring sheet.

The rotation stopping splints 6 are arranged in two, and the two rotation stopping splints 6 are mutually symmetrical about the horizontal center line of the ferrule device main body 7.

The rotation stopping splint 6 adopts a circular arc structure, and a pressing pad 10 is embedded on the lower surface of the rotation stopping splint 6.

By adopting the technical scheme:

when the device is in an initial state, the elastic component 1 is in a contraction state when not stressed, the rotation stopping splint 6 is completely accommodated in the mounting groove 5, when the device is used, the shaft rod 11 is rotated through the handle 4, the shaft rod 11 rotates around the rotating shaft 3, when the shaft rod 11 rotates, the pressing pulley 12 at the bottom of the shaft rod 11 slides in the step surface groove 9 above the rotation stopping splint 6, and when the shaft rod 11 slides to a vertical state, the clamping force of the rotation stopping splint 6 to the gear shaft is maximum.

The use method of the device is as follows:

s1, inserting a gear shaft of the gear to be prevented from rotating into the ferrule device main body 7;

s2, the handle 4 rotates the shaft lever 11 to rotate the shaft lever 11 around the rotation shaft 3, and at this time, the pressing pulley 12 slides in the stepped groove 9 above the rotation stopping splint 6, and the rotation stopping splint 6 gradually increases the gear shaft as the inclination angle of the rotation of the shaft lever 11 decreases.

The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.