Efficient single-cylinder diesel camshaft

Abstract

The utility model belongs to the technical field of camshafts, and particularly relates to an efficient single-cylinder diesel camshaft which comprises a mounting seat, a connecting seat is in contact with the upper end of the mounting seat, a shaft body is connected into the mounting seat and the connecting seat through bearings, and a sliding block is slidably connected into the mounting seat. A guide block is fixedly connected to the upper end of the sliding block, a clamping block is fixedly connected to the upper end of the guide block, a clamping groove is formed in the connecting base, and a threaded rod is rotationally connected to the interior of the mounting base. Through the arrangement of the sliding block, the clamping block, the threaded rod and other components, the threaded rod and the sliding block can make threaded motion by rotating the threaded rod, the sliding block drives the clamping block to be connected with the connecting base in a clamped mode, and then the connecting base can be installed on the installation base, and the problems that when the efficient single-cylinder diesel engine camshaft is used, the installation base and the connecting base are inconvenient to install, and the installation efficiency is high are solved. And the use is not convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of camshafts, in particular to a high-efficiency single-cylinder diesel engine camshaft. Background Art

[0002] The camshaft of a high-efficiency single-cylinder diesel engine is a key component in the engine, controlling the opening and closing timing of the valves to ensure the correct mixing of fuel and air and the discharge of exhaust gases. The design of the camshaft has a significant impact on engine performance and fuel efficiency.

[0003] According to the utility model disclosed in patent authorization announcement number CN219387979U, the diesel engine camshaft includes a camshaft body, bearings are provided at both ends of the camshaft body, a fixing seat is provided at the bottom of the bearing, a fixing cover is provided at the top of the bearing, a second half groove matching the upper part of the bearing is provided at the bottom of the fixing cover, through holes are opened on both sides of the fixing cover, the through holes are located on both sides of the second half groove, a positioning column is provided between the through hole and the second half groove, a fixing groove is provided on the fixing seat at a position matching the through hole, and a positioning groove is provided on the fixing seat at a position matching the positioning column, and the shape and size of the positioning groove are consistent with the positioning column.

[0004] However, the mounting seat and the connecting seat of the high-efficiency single-cylinder diesel engine camshaft are not convenient to install and are not convenient to use. Summary of the Invention

[0005] The purpose of the utility model is to provide a high-efficiency single-cylinder diesel engine camshaft, which solves the problem that the mounting seat and the connecting seat of the high-efficiency single-cylinder diesel engine camshaft are not convenient to install and in use.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-efficiency single-cylinder diesel engine camshaft, comprising a mounting seat, the upper end of the mounting seat contacts a connecting seat, the mounting seat and the connecting seat are internally connected to a shaft body through a bearing, the mounting seat is internally slidably connected to a slider, the upper end of the slider is fixedly connected to a guide block, the upper end of the guide block is fixedly connected to a clamping block, a clamping groove is provided inside the connecting seat, the mounting seat is internally rotatably connected to a threaded rod, the outer side of the threaded rod is fixedly connected to a retaining ring, the retaining ring contacts the inner wall of the mounting seat, the left end of the threaded rod is fixedly connected to a knob, the knob is rotatably connected to the mounting seat, and a limiting mechanism is provided on the mounting seat.

[0007] Preferably, a guide rod is fixedly connected to the interior of the mounting seat, and the guide rod is slidably connected to the guide block. Through the design of the guide rod, the guide block can play a guiding role.

[0008] Preferably, the clamping block contacts the mounting seat, and the clamping block is slidably connected to the clamping slot. The design of the clamping block can limit the connecting seat.

[0009] Preferably, the outer side of the threaded rod is provided with positive and negative threads, and the threaded rod is connected to the slider through threads. Through the design of the threaded rod, the two sliders can be driven to move at the same time.

[0010] Preferably, the limiting mechanism includes a push plate, the internal sliding connection of the mounting seat is provided with a push plate, the side of the push plate close to the knob is fixedly connected to a positioning block, the side of the push plate away from the positioning block is fixedly connected to a slide rod, the slide rod is slidably connected to the mounting seat, the internal fixed connection of the mounting seat is provided with a limiting ring, the limiting ring is slidably connected to the slide rod, and a spring is provided inside the mounting seat, which can drive the slide rod to move by the elastic force of the spring, so that the slide rod drives the push plate to move, and the push plate drives the positioning block to move, so that the positioning block slides into the knob, which can limit the knob and keep the shaft stable after installation.

[0011] Preferably, the positioning block is slidably connected to the mounting seat, and the positioning block is slidably connected to the knob. The design of the positioning block can limit the knob.

[0012] Preferably, one end of the spring contacts the slide rod, and the other end of the spring contacts the mounting seat. Through the design of the spring, the positioning block can be driven to limit the knob.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model is provided with components such as a slider, a clamping block, and a threaded rod. By rotating the threaded rod, the threaded rod and the slider undergo threaded motion, and the slider drives the clamping block to engage with the connecting seat, so that the connecting seat can be installed on the mounting seat, solving the problem that the mounting seat and the connecting seat are not convenient to install and inconvenient to use when the camshaft of a high-efficiency single-cylinder diesel engine is in use.

[0015] 2. The utility model is provided with a push plate, a positioning block, a spring and other components. The push plate can be driven to move by the elastic force of the spring, so that the push plate drives the positioning block to slide into the knob, which can limit the knob, thereby limiting the threaded rod, and keeping the connecting seat and the mounting seat stable after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0017] Figure 2 For the utility model Figure 1 A three-dimensional diagram of the local structure;

[0018] Figure 3 For the utility model Figure 1 Front cross-sectional view of

[0019] Figure 4 For the utility model Figure 2 A magnified view of the structure of part A.

[0020] In the figure: 1. Mounting seat; 2. Connecting seat; 3. Shaft; 4. Slider; 41. Guide block; 42. Guide rod; 43. Block; 44. Slot; 45. Threaded rod; 46. Retaining ring; 47. Knob; 5. Limiting mechanism; 51. Push plate; 52. Positioning block; 53. Sliding rod; 54. Limiting ring; 55. Spring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4 A high-efficiency single-cylinder diesel engine camshaft includes a mounting base 1, the upper end of the mounting base 1 contacts a connecting base 2, the interior of the mounting base 1 and the connecting base 2 are connected with a shaft body 3 through a bearing, the interior of the mounting base 1 is slidably connected with a slider 4, the upper end of the slider 4 is fixedly connected with a guide block 41, the interior of the mounting base 1 is fixedly connected with a guide rod 42, the guide rod 42 is slidably connected to the guide block 41, and the design of the guide rod 42 can guide the guide block 41, and the upper end of the guide block 41 is fixedly connected with a clamping block 43, and a clamping groove 44 is opened inside the connecting base 2, the clamping block 43 contacts the mounting base 1, and the clamping block 43 is slidably connected to the clamping groove 44. The design of the clamping block 43 can limit the connecting base 2.

[0023] See also Figure 2-4 The inside of the mounting seat 1 is rotatably connected with a threaded rod 45, and the outside of the threaded rod 45 is provided with positive and negative threads. The threaded rod 45 is connected to the slider 4 through a thread. Through the design of the threaded rod 45, the two sliders 4 can be driven to move at the same time. The outside of the threaded rod 45 is fixedly connected with a retaining ring 46, and the retaining ring 46 contacts the inner wall of the mounting seat 1. The left end of the threaded rod 45 is fixedly connected with a knob 47, and the knob 47 is rotatably connected to the mounting seat 1. A limiting mechanism 5 is provided on the mounting seat 1.

[0024] See also Figure 2-4The limiting mechanism 5 includes a push plate 51, which is slidably connected to the inside of the mounting seat 1. A positioning block 52 is fixedly connected to the side of the push plate 51 close to the knob 47. The positioning block 52 is slidably connected to the mounting seat 1, and the positioning block 52 is slidably connected to the knob 47. The design of the positioning block 52 can limit the knob 47. The side of the push plate 51 away from the positioning block 52 is fixedly connected to a slide rod 53. The slide rod 53 is slidably connected to the mounting seat 1. A limiting ring 54 is fixedly connected to the inside of the mounting seat 1. The limiting ring 54 and the slide rod 53 is a sliding connection, and a spring 55 is provided inside the mounting seat 1. One end of the spring 55 contacts the slide rod 53, and the other end of the spring 55 contacts the mounting seat 1. Through the design of the spring 55, the positioning block 52 can be driven to limit the knob 47. The elastic force of the spring 55 can drive the slide rod 53 to move, so that the slide rod 53 drives the push plate 51 to move, and the push plate 51 drives the positioning block 52 to move, so that the positioning block 52 slides into the knob 47, which can limit the knob 47 and keep the shaft body 3 stable after installation.

[0025] The specific implementation process of the utility model is as follows: when in use, the shaft body 3, the mounting seat 1 and the connecting seat 2 are assembled together by the bearing, so that the connecting seat 2 slides on the clamping block 43, and then the push plate 51 is moved in the direction away from the knob 47, so that the push plate 51 drives the slide bar 53 to move, so that the slide bar 53 slides on the limiting ring 54, so that the slide bar 53 presses the spring 55, and the push plate 51 drives the positioning block 52 to move, so that the positioning block 52 slides out of the knob 47, and the restriction of the knob 47 can be released;

[0026] By turning the knob 47, the knob 47 drives the threaded rod 45 to rotate, causing the threaded rod 45 and the slider 4 to generate a threaded motion, thereby causing the slider 4 to drive the guide block 41 to move, causing the guide block 41 to move on the guide rod 42, and causing the guide block 41 to drive the clamping block 43 to move, thereby causing the clamping block 43 to engage with the connecting seat 2, thereby fixing the connecting seat 2 on the mounting seat 1, thereby facilitating the installation of the shaft body 3;

[0027] By loosening the push plate 51, the elastic force of the spring 55 can be used to drive the slide rod 53 to move, so that the slide rod 53 drives the push plate 51 to move, and the push plate 51 drives the positioning block 52 to move, so that the positioning block 52 slides into the knob 47, which can limit the knob 47 and keep the shaft body 3 stable after installation.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency single-cylinder diesel engine camshaft, comprising a mounting seat (1), characterized in that: The upper end of the mounting seat (1) contacts the connecting seat (2), the interior of the mounting seat (1) and the connecting seat (2) are connected to the shaft (3) through a bearing, the interior of the mounting seat (1) is slidably connected to a slider (4), the upper end of the slider (4) is fixedly connected to a guide block (41), the upper end of the guide block (41) is fixedly connected to a clamping block (43), a clamping groove (44) is provided inside the connecting seat (2), the interior of the mounting seat (1) is rotatably connected to a threaded rod (45), the outer side of the threaded rod (45) is fixedly connected to a retaining ring (46), the retaining ring (46) contacts the inner wall of the mounting seat (1), the left end of the threaded rod (45) is fixedly connected to a knob (47), the knob (47) is rotatably connected to the mounting seat (1), and a limiting mechanism (5) is provided on the mounting seat (1).

2. The high-efficiency single-cylinder diesel engine camshaft according to claim 1, characterized in that: A guide rod (42) is fixedly connected to the interior of the mounting seat (1), and the guide rod (42) is slidably connected to the guide block (41).

3. The high-efficiency single-cylinder diesel engine camshaft according to claim 1, characterized in that: The clamping block (43) contacts the mounting seat (1), and the clamping block (43) is slidably connected to the clamping slot (44).

4. The high-efficiency single-cylinder diesel engine camshaft according to claim 1, characterized in that: The outer side of the threaded rod (45) is provided with forward and reverse threads, and the threaded rod (45) is connected to the slider (4) via threads.

5. The high-efficiency single-cylinder diesel engine camshaft according to claim 1, characterized in that: The limiting mechanism (5) includes a push plate (51), the push plate (51) is slidably connected inside the mounting seat (1), a positioning block (52) is fixedly connected to the side of the push plate (51) close to the knob (47), a slide rod (53) is fixedly connected to the side of the push plate (51) away from the positioning block (52), the slide rod (53) is slidably connected to the mounting seat (1), a limiting ring (54) is fixedly connected inside the mounting seat (1), the limiting ring (54) is slidably connected to the slide rod (53), and a spring (55) is provided inside the mounting seat (1).

6. The high-efficiency single-cylinder diesel engine camshaft according to claim 5, characterized in that: The positioning block (52) is slidably connected to the mounting seat (1), and the positioning block (52) is slidably connected to the knob (47).

7. The high-efficiency single-cylinder diesel engine camshaft according to claim 5, characterized in that: One end of the spring (55) contacts the slide bar (53), and the other end of the spring (55) contacts the mounting seat (1).

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