Gearbox dustproof assembly

Abstract

The utility model provides a dustproof assembly of a gearbox, and belongs to the technical field of gearboxes. The problems that in the existing market, in the gearbox transporting and carrying process, dust can enter a gearbox from a hole groove, transmission parts of the gearbox are affected, and the service life of the gearbox is shortened are solved. The gearbox dustproof assembly comprises a gearbox body, a butt joint groove is formed in the gearbox body, a mounting hole is formed in the butt joint groove, a dustproof cover is arranged on the butt joint groove, four symmetrical movable grooves are formed in the dustproof cover, clamping blocks are arranged in the movable grooves in a sliding mode, and springs are fixedly arranged between the clamping blocks and the movable grooves. The transmission case has the advantages that the dust cover is arranged to protect the mounting hole, dust is prevented from entering the case body through the mounting hole to affect transmission parts of the transmission case, and the service life of the transmission case is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of gearboxes, and particularly relates to a dust-proof component for a gearbox. Background Art

[0002] A gearbox, also known as a transmission, is an important part of an automobile transmission system. It is a mechanism used to change the speed and torque from the engine. It can fix or shift gears to change the transmission ratio between the output shaft and the input shaft.

[0003] In the existing market, the hole grooves provided on the gearbox for docking with other mechanical transmission shafts are open. During the transportation and handling of the gearbox, dust can enter the interior of the gearbox through the hole grooves, affecting the transmission components of the gearbox and shortening the service life of the gearbox. Therefore, it is of great significance to design a dust-proof component for the gearbox. Summary of the Invention

[0004] The purpose of the utility model is to provide a dust-proof component for a gearbox aiming at the above problems existing in the prior art.

[0005] The purpose of the utility model can be realized by the following technical solutions: A dust-proof component for a gearbox includes a gearbox main body. A docking groove is provided on the gearbox main body, and mounting holes are provided in the docking groove. It is characterized in that a dust-proof cover is provided on the docking groove. Four symmetrically arranged movable grooves are opened on the dust-proof cover. A clamping block is slidably arranged in the movable groove. A spring is fixedly arranged between the clamping block and the movable groove. A clamping groove corresponding to the clamping block is opened in the docking groove.

[0006] In the above-mentioned dust-proof component for a gearbox, a positioning rod one is fixedly arranged on the clamping block, and a control rod is rotatably connected to the positioning rod one.

[0007] In the above-mentioned dust-proof component for a gearbox, two sliding grooves are opened on the dust-proof cover. A control block is slidably arranged in the sliding groove. Two positioning rods two are fixedly connected to the bottom of the control block. The positioning rod two is rotatably connected to one end of the control rod.

[0008] In the above-mentioned dust-proof component for a gearbox, limiting plates are fixedly connected to both sides of the control block, and limiting grooves for cooperating with the limiting plates are opened in the sliding groove.

[0009] Compared with the prior art, the dust-proof component for the gearbox of the utility model protects the mounting holes by arranging a dust-proof cover, preventing dust from entering the box body through the mounting holes, affecting the transmission components of the gearbox, and prolonging the service life of the gearbox. Brief Description of the Drawings

[0010] Figure 1It is a three-dimensional schematic diagram of the dust-proof component of this gearbox.

[0011] Figure 2 It is a schematic diagram of the installation hole structure of the dust-proof component of this gearbox.

[0012] Figure 3 It is a three-dimensional schematic diagram of the dust cover of the dust-proof component of this gearbox.

[0013] Figure 4 It is a schematic diagram of the control rod structure of the dust-proof component of this gearbox.

[0014] Figure 5 It is a schematic diagram of the sectional view of the dust cover of the dust-proof component of this gearbox.

[0015] In the figure, 1 is the gearbox main body; 2 is the docking groove; 3 is the installation hole; 4 is the dust cover; 5 is the movable groove; 6 is the clamping block; 7 is the spring; 8 is the clamping groove; 9 is the first positioning rod; 10 is the control rod; 11 is the sliding groove; 12 is the control block; 13 is the second positioning rod; 14 is the limiting plate; 15 is the limiting groove. Specific embodiments

[0016] The following are specific embodiments of the present invention and in combination with the accompanying drawings, the technical solutions of the present invention will be further described, but the present invention is not limited to these embodiments.

[0017] As Figure 1 、 2 、3, 4, and 5 show, this dust-proof component of the gearbox includes a gearbox main body 1, a docking groove 2 is provided on the gearbox main body 1, an installation hole 3 is provided in the docking groove 2. It is characterized in that a dust cover 4 is provided on the docking groove 2, four symmetrical movable grooves 5 are opened on the dust cover 4, a clamping block 6 is slidably arranged in the movable groove 5, a spring 7 is fixedly arranged between the clamping block 6 and the movable groove 5, a clamping groove 8 corresponding to the clamping block 6 is opened in the docking groove 2, the dust cover 4 acts on the clamping block 6 through the spring 7, so that the clamping block 6 is clamped in the clamping groove 8 in the docking groove 2, and then the dust cover 4 is installed on the docking groove 2 to protect the installation hole 3, and prevent dust from entering the box body through the installation hole 3 during the transportation of the gearbox main body 1.

[0018] Preferably, a first positioning rod 9 is fixedly arranged on the clamping block 6, and a control rod 10 is rotatably connected to the first positioning rod 9. The clamping block 6 can be driven to slide in the movable groove 5 through the control rod 10.

[0019] Preferably, two sliding grooves 11 are formed in the dust cover 4. A control block 12 is slidably arranged in the sliding groove 11. Two second positioning rods 13 are fixedly connected to the bottom of the control block 12. One end of the second positioning rod 13 is rotatably connected to the control rod 10. By pushing the two control blocks 12 to slide, the four control rods 10 can be driven to move, and then the clamping block 6 can be driven to move through the control rod 10, which is convenient for installing and disassembling the dust cover 4.

[0020] Preferably, limiting plates 14 are fixedly connected to both sides of the control block 12. Limiting grooves 15 which are used in cooperation with the limiting plates 14 are formed in the sliding groove 11. The limiting plates 14 can limit the sliding of the control block 12 and can also seal the sliding groove 11.

[0021] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the art of the present invention can make various modifications or supplements to the described specific embodiments or use similar methods to replace them, but will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0022] Although terms such as transmission main body 1, docking groove 2, mounting hole 3, dust cover 4, movable groove 5, clamping block 6, spring 7, clamping groove 8, first positioning rod 9, control rod 10, sliding groove 11, control block 12, second positioning rod 13, limiting plate 14, and limiting groove 15 are used more frequently in this article, the possibility of using other terms is not excluded. Using these terms is only to more conveniently describe and explain the essence of the present invention; interpreting them as any additional limitation is contrary to the spirit of the present invention.

Claims

1. A gearbox dustproof assembly, comprising a gearbox body (1), wherein the gearbox body (1) is provided with a docking groove (2), wherein a mounting hole (3) is provided in the docking groove (2), wherein: The docking groove (2) is provided with a dust cover (4), the dust cover (4) is provided with four symmetrical movable grooves (5), a clamping block (6) is slidably provided in the movable groove (5), a spring (7) is fixedly provided between the clamping block (6) and the movable groove (5), and a clamping groove (8) corresponding to the clamping block (6) is provided in the docking groove (2).

2. A gearbox dustproof assembly according to claim 1, characterized in that: A positioning rod (9) is fixedly provided on the clamping block (6), and a control rod (10) is rotatably connected to the positioning rod (9).

3. A gearbox dustproof assembly according to claim 1, characterized in that: The dust cover (4) is provided with two slide grooves (11), a control block (12) is slidably arranged in the slide groove (11), and two second positioning rods (13) are fixedly connected to the bottom of the control block (12), and the second positioning rod (13) is rotatably connected to one end of the control rod (10).

4. A gearbox dustproof assembly according to claim 3, characterized in that: The control block (12) is fixedly connected to limit plates (14) on both sides, and the slide groove (11) is provided with limit grooves (15) for use with the limit plates (14).

Images