Single-cylinder diesel rotating shaft mounting equipment

Abstract

The utility model provides a single cylinder diesel engine rotating shaft installation device, the single cylinder diesel engine comprises a cylinder body and a rotating shaft movably fixed in the cylinder body, the single cylinder diesel engine rotating shaft installation device comprises a working table, and a working groove used for fixing the cylinder body is fixedly arranged on the working table; and the rotating shaft fixing and mounting unit is fixedly arranged below the workbench and comprises a locking unit and a stretching unit, and the locking unit is fixedly arranged on the stretching unit and used for locking and fixing the rotating shaft. After the cylinder body is limited through the working groove formed in the working table, the rotating shaft is locked through the rotating shaft fixing and mounting unit arranged below the working table and then fixedly mounted in the cylinder body, mounting of the rotating shaft does not need to be completed in a manual mode, and the efficiency can be effectively improved through a semi-automatic mounting mode; the consistency of mounting the rotating shaft in the cylinder body is ensured, and the product quality of the single-cylinder diesel engine is favorably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to single cylinder diesel engine installation equipment technical field especially relates to a single cylinder diesel engine rotating shaft installation equipment. BACKGROUND

[0002] In prior art, the rotating shaft installation process of single cylinder diesel engine because only needs to be fixedly installed in the cylinder body of single cylinder diesel engine, thus is directly installed by manual mostly, but in the manual installation process, mostly adopts the way of knocking to be in the cylinder body with rotating shaft, and the installation quality condition is uneven, and the finished product quality of single cylinder diesel engine exists difference. SUMMARY

[0003] The utility model solves the technical problem of overcoming the defects in the prior art, and provides a single cylinder diesel engine rotating shaft installation equipment for assisting the installation process of the rotating shaft of the single cylinder diesel engine.

[0004] To solve the above technical problem, the utility model adopts the technical scheme of a single cylinder diesel engine rotating shaft installation equipment, the single cylinder diesel engine includes a cylinder body and a rotating shaft movably fixed in the cylinder body, and comprises:

[0005] A workbench is provided with a working groove for fixing the cylinder body fixedly on the workbench;

[0006] A rotating shaft fixing and installing unit is fixedly arranged below the workbench and comprises a locking unit and a stretching unit, the locking unit is fixedly arranged on the stretching unit and used for locking and fixing the rotating shaft.

[0007] Further, the stretching unit comprises a telescopic structure fixed to the workbench based on the working groove, and the locking unit is fixed to the telescopic segment of the telescopic structure by a fixing member.

[0008] Further, the telescopic structure is any one of a hydraulic cylinder or an air cylinder.

[0009] Further, the locking unit is composed of a servo motor and a locking member fixed to the servo motor, and a thread matched with the outer edge of the end of the rotating shaft is formed in the locking member.

[0010] Further, a limiting hole penetrating through the thickness of the workbench is formed in the working groove, and the diameter of the limiting hole is not less than the diameter of the rotating shaft.

[0011] Further, a positioning assembly is arranged on the workbench, which comprises a limiting plate and an adjusting lead screw, a slide rod is fixedly arranged along the length direction of the workbench, the limiting plate is movably fixed on the slide rod and can reciprocate along the length direction of the slide rod, and the adjusting lead screw is fixedly arranged below the limiting plate and used for adjusting the position of the limiting rod on the slide rod.

[0012] Compared with the prior art, the beneficial effects of the single-cylinder diesel engine shaft installation equipment include: after the work tank is used to limit the cylinder body, the shaft is locked and fixedly installed in the cylinder body through the shaft fixing installation unit arranged below the work tank, the installation of the shaft is completed without manual operation, the semi-automatic installation mode can effectively improve the efficiency and ensure the consistency of the shaft installed in the cylinder body, and the product quality of the single-cylinder diesel engine is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The disclosure of the present application will be described with reference to the accompanying drawings. It should be understood that the drawings are only for illustrative purposes, and are not intended to limit the scope of protection of the present application. In the drawings, the same reference numerals are used to refer to the same parts. Among them:

[0014] Figure 1 The overall structure of the single-cylinder diesel engine shaft installation equipment is schematically shown.

[0015] Reference numerals in the drawings: 1-workbench, 2-work tank, 3-locking unit, 4-servo motor, 5-locking piece, 6-telescopic structure, 7-limiting plate, 8-slide rod. DETAILED DESCRIPTION

[0016] It is easy to understand that according to the technical scheme of the present application, a person skilled in the art can propose a plurality of structure modes and implementation modes which can be replaced with each other without changing the essential spirit of the present application. Therefore, the following specific embodiments and drawings are only exemplary description of the technical scheme of the present application, and should not be regarded as the whole or regarded as the limitation or restriction of the technical scheme of the present application.

[0017] The single-cylinder diesel engine comprises a cylinder body and a shaft movably fixed therein, and a single-cylinder diesel engine shaft installation equipment as shown in the accompanying drawings comprises a workbench, a work tank is arranged on the workbench and used to limit the cylinder body, a shaft fixing installation unit is arranged below the workbench and used to lock and fixedly install the shaft in the cylinder body. Figure 1As shown, including the workbench 1 and the shaft fixed installation unit, on the workbench 1 fixedly provided with a working groove 2 for fixing the cylinder body, the cylinder body is quickly positioned on the workbench 1, so as to facilitate the subsequent shaft installation process. It is worth mentioning that a limiting hole penetrating the thickness of the workbench 1 is formed in the working groove 2, and the diameter of the limiting hole is not less than the diameter of the shaft. The aforementioned shaft fixed installation unit is fixedly arranged below the workbench 1, including a locking unit 3 and a stretching unit, the locking unit 3 is fixedly arranged on the stretching unit, for locking the shaft, and after the stretching unit drives the locking unit 3 to move, the installation process of the shaft in the cylinder body is completed.

[0018] The stretching unit is described in detail below. The stretching unit includes a telescopic structure 6 fixed to the workbench 1 based on the working groove 2, and the locking unit 3 is fixed to the telescopic segment of the telescopic structure 6 by a fixed part. The aforementioned telescopic structure 6 can be any one of a hydraulic cylinder or an air cylinder.

[0019] The locking unit 3 is described in detail below. The locking unit 3 is composed of a servo motor 4 and a locking part 5 fixed to the servo motor 4, and a thread matching the outer edge of the end of the shaft is formed in the locking part 5, so that the locking part 5 can be threadedly connected and fixed with the end of the shaft under the action of the servo motor 4.

[0020] In some embodiments, the aforementioned fixed part can be a fixed disc, and the middle part of the fixed disc is in a hollow state, and the locking unit 3 is fixedly arranged in the middle hollow area of the fixed disc.

[0021] In another embodiment, a positioning assembly is further arranged on the workbench 1, and the positioning assembly includes a limiting plate 7 and an adjusting lead screw. A slide rod 8 is fixedly arranged along the length direction of the workbench 1, the limiting plate 7 is movably fixed on the slide rod 8 and can reciprocate along the length direction of the slide rod 8, and the adjusting lead screw is fixedly arranged below the limiting plate 7 and movably connected with the lead screw thread. Thus, the position of the limiting plate 7 on the slide rod 8 can be adjusted by rotating the lead screw, thereby further limiting the cylinder body.

[0022] In actual application, the limiting position of the cylinder body is adjusted by adjusting the positioning assembly. After placing the oil seal in the limiting hole, the cylinder body is quickly placed on the workbench 1 under the limiting action of the positioning assembly and the working groove 2, and then the threaded end of the shaft is manually placed into the cylinder body, at this time the shaft fixed installation unit is started, the locking unit 3 moves upward under the action of the stretching unit and is locked and fixed at the end of the shaft, and after the manual fixing of the cylinder body is completed, the shaft is fixedly installed in the cylinder body under the action of the stretching unit, and the oil seal can be fixed on the outside of the cylinder body.

[0023] The technical scope of the utility model is not only limited to the content in the above description, and the person skilled in the art can make various deformations and modifications to the above embodiment without departing from the technical thought of the utility model, and these deformations and modifications should all belong to the protection scope of the utility model.

Claims

1. A single cylinder diesel engine crankshaft mounting apparatus, said single cylinder diesel engine comprising a cylinder block and a crankshaft movably fixed therein, characterized by, The utility model relates to a kind of cylinder fixing device, including: Workbench (1), work groove (2) for fixing the cylinder is fixedly arranged on the workbench (1); Rotary shaft fixed installation unit, fixedly arranged below the workbench (1), including locking unit (3) and stretching unit, the locking unit (3) is fixedly arranged on the stretching unit, for locking the rotary shaft.

2. The single cylinder diesel engine rotating shaft mounting apparatus according to claim 1, characterized by, The stretching unit includes telescopic structure (6) based on the work groove (2) and fixed below the workbench (1), and the locking unit (3) is fixed on the telescopic section of telescopic structure (6) with fixing piece.

3. The single cylinder diesel engine crankshaft mounting apparatus according to claim 2, characterized by, The telescopic structure (6) is any one of hydraulic cylinder or air cylinder.

4. The single cylinder diesel engine crankshaft mounting apparatus according to claim 2, characterized by, The locking unit (3) is composed of servo motor (4) and locking piece (5) fixed on the servo motor (4), and the locking piece (5) is provided with thread matched with the outer edge of the rotary shaft end.

5. The single cylinder diesel engine crankshaft mounting apparatus according to claim 1, characterized by, Limiting hole is opened in the work groove (2), which penetrates the thickness of the workbench (1), and the diameter of the limiting hole is not less than the diameter of the rotary shaft.

6. The single cylinder diesel engine crankshaft mounting apparatus according to claim 1, characterized by, Positioning assembly is further provided on the workbench (1), and the positioning assembly includes limiting plate (7) and adjusting lead screw, sliding rod (8) is fixedly arranged along the length direction of the workbench (1), the limiting plate (7) is movably fixed on the sliding rod (8) and can reciprocate along the length direction of sliding rod (8), and the adjusting lead screw is fixedly arranged below the limiting plate (7) to adjust the position of the limiting rod on the sliding rod (8).

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