Side mounting device for compressor

Abstract

The utility model discloses a compressor side mounting device, which relates to the technical field of compressor mounting, and is characterized in that an engine mounting bracket is connected with the side surface of an engine front end supporting leg, one end of a compressor adjusting and fixing swing arm is rotatably connected with one end of the engine mounting bracket, and the compressor adjusting and fixing swing arm is provided with a sliding chute; the compressor fixing support is installed on the sliding groove in a sliding mode, one side of the compressor is installed on the compressor fixing support, the other side of the compressor is rotationally connected with the other end of the engine installation support, one end of the belt is connected with the compressor, and a compressor adjusting screw rod is installed on the compressor adjusting and fixing swing arm. And the compressor adjusting nut is arranged on the compressor adjusting screw rod. The problems that a compressor on an existing excavator and an engine are not installed on the same assembly, the operation stability is affected by vibration in the working process, an adjusting rod of the compressor is prone to abrasion, and the maintenance cost is increased are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of engineering machinery, and particularly relates to a side-mounted installation device for a compressor. Background Art

[0002] The compressor is a device that converts low-temperature and low-pressure refrigerant gas into high-temperature and high-pressure gas, and is the core of the air conditioning system. Existing excavators are equipped with air conditioners and compressors because they work continuously for a long time. However, the compressors on existing excavators are all installed on the frame, and are not installed on the same assembly as the engine. The vibration during operation affects the operating stability, and the adjustment rod of the compressor is prone to wear, which increases the maintenance cost.

[0003] Therefore, a compressor side-mounted installation device is needed. Utility Model Content

[0004] The purpose of the utility model is to provide a side-mounted installation device for a compressor, thereby solving the problem that the compressor on the existing excavator is not installed on the same assembly as the engine, the vibration during operation affects the operating stability, the adjustment rod of the compressor is easily worn, and the maintenance cost is increased. The specific technical solution is as follows:

[0005] A compressor side-mounted installation device comprises an engine mounting bracket, a compressor adjustment fixed swing arm, a compressor adjustment screw, a compressor adjustment nut, a belt, a compressor fixing bracket, a compressor flip hinge shaft and a compressor, wherein the engine mounting bracket is connected to the side of the engine front end support foot, the engine mounting bracket is L-shaped, one end of the compressor adjustment fixed swing arm is rotatably connected to one end of the engine mounting bracket, the compressor adjustment fixed swing arm is provided with a slide groove, the compressor fixing bracket is slidably installed on the slide groove, one side of the compressor is installed on the compressor fixing bracket, the other side of the compressor is rotatably connected to the other end of the engine mounting bracket through the compressor flip hinge shaft, one end of the belt is connected to the compressor, the compressor adjustment screw for adjusting the belt tensioning is installed on the end of the compressor adjustment fixed swing arm close to the compressor fixing bracket, the compressor adjusting screw and the compressor fixing bracket are threadedly connected, and the compressor adjusting nut is installed on the compressor adjusting screw.

[0006] Preferably, a plurality of pulleys for reducing friction are rotatably mounted in an array on the inner side wall of the slide groove.

[0007] Preferably, the compressor adjusting nut is a self-locking nut.

[0008] Preferably, shock-absorbing gaskets for reducing vibration are installed on the sides of the engine mounting bracket and the front end support feet of the engine.

[0009] Preferably, ribs for increasing the strength of the engine mounting bracket are provided at both ends of the engine mounting bracket.

[0010] Compared with the existing technology, the utility model has the following beneficial effects:

[0011] The utility model installs the compressor and the engine on the same assembly, thereby reducing the vibration between the two when the excavator is working, thereby ensuring the stability of the compressor during operation, avoiding the wear of the compressor adjusting screw, and reducing the maintenance cost; the utility model avoids the loosening of the compressor adjusting screw and the compressor adjusting nut through a self-locking nut; the utility model reduces the friction between the compressor adjusting screw and the slide groove through a pulley, thereby increasing the convenience of manually adjusting the compressor adjusting screw and the compressor adjusting nut. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the following will briefly introduce the drawings required for the description of the embodiment. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a structural schematic diagram of another side of the utility model.

[0015] Description of main reference numerals:

[0016] 1. Engine mounting bracket; 2. Compressor adjustment fixed swing arm; 3. Compressor adjustment screw; 4. Compressor adjustment nut; 5. Belt; 6. Compressor fixing bracket; 7. Compressor flip hinge shaft; 8. Compressor; 9. Slide; 10. Rib plate. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] refer to Figure 1 to Figure 2The engine mounting bracket 1 is connected to the side of the front end support foot of the engine by bolts. The engine mounting bracket 1 is L-shaped. One end of the compressor adjustment fixed swing arm 2 is rotatably connected to one end of the engine mounting bracket 1 through a rotating shaft. The compressor adjustment fixed swing arm 2 is provided with a slide groove 9. The compressor fixed bracket 6 is slidably mounted on the slide groove 9. One side of the compressor 8 is mounted on the compressor fixed bracket 6 by bolts. The other side of the compressor 8 is rotatably connected to the other end of the engine mounting bracket 1 through a compressor flip hinge shaft 7. One end of the belt 5 is connected to the compressor. The compressor adjustment fixed swing arm 2 is installed with a compressor adjustment screw 3 for adjusting the tension of the belt 5 at one end close to the compressor fixed bracket 6. The compressor adjustment screw 3 is threadedly connected to the compressor fixed bracket 6. The compressor adjustment nut 4 is installed on the compressor adjustment screw 3. The present application installs the compressor 8 and the engine together through the engine mounting bracket 1 to reduce the vibration between the two when the excavator is working, thereby ensuring the stability of the compressor 8 during operation, avoiding the wear of the compressor adjustment screw 3, and reducing the maintenance cost. At the same time, the belt 5 tensioning mechanism of the compressor 8 is synchronously installed on the engine mounting bracket 1 to ensure the stability of the output power of the belt 5.

[0019] A plurality of pulleys for reducing friction are rotatably installed in an array on the inner wall of the slide groove 9, thereby reducing the friction between the compressor adjusting screw 3 and the slide groove 9 and increasing the convenience of manually adjusting the compressor adjusting screw 3 and the compressor adjusting nut 4.

[0020] The compressor adjusting nut 4 adopts a self-locking nut, such as a Spirax self-locking nut, a flange-toothed self-locking nut, and a slotted self-locking nut, to prevent loosening between the compressor adjusting screw 3 and the compressor adjusting nut 4.

[0021] Shock-absorbing pads for reducing vibration are installed on the engine mounting bracket 1 and the side of the engine front end support leg, so as to further reduce the vibration of the compressor 8 when the excavator is working.

[0022] Ribs 10 for increasing the strength of the engine mounting bracket 1 are provided at both ends of the engine mounting bracket 1 , thereby increasing the strength of the engine mounting bracket 1 .

[0023] The foregoing descriptions of specific exemplary embodiments of the present invention are for the purpose of explanation and illustration. These descriptions are not intended to limit the present invention to the precise form disclosed, and it is obvious that many changes and variations can be made based on the above teachings. Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art can make modifications, substitutions, variations and various selections and changes to the embodiments without creative contribution as needed after reading this specification without departing from the principles and purpose of the present invention, but they are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A compressor side-mounted installation device, characterized in that: The invention comprises an engine mounting bracket (1), a compressor adjusting fixed swing arm (2), a compressor adjusting screw rod (3), a compressor adjusting nut (4), a belt (5), a compressor fixing bracket (6), a compressor tilting hinge shaft (7) and a compressor (8), wherein the engine mounting bracket (1) is connected to the side of the engine front end support leg, the engine mounting bracket (1) is L-shaped, one end of the compressor adjusting fixed swing arm (2) is rotatably connected to one end of the engine mounting bracket (1), the compressor adjusting fixed swing arm (2) is provided with a slide groove (9), and the compressor fixing bracket (6) is slidably mounted in the slide groove (9 ), one side of the compressor (8) is mounted on the compressor fixing bracket (6), the other side of the compressor (8) is rotatably connected to the other end of the engine mounting bracket (1) through a compressor flip hinge shaft (7), one end of the belt (5) is connected to the compressor (8), and a compressor adjusting screw (3) for adjusting the tension of the belt (5) is installed at one end of the compressor adjusting fixed swing arm (2) close to the compressor fixing bracket (6), the compressor adjusting screw (3) and the compressor fixing bracket (6) are threadedly connected, and the compressor adjusting nut (4) is installed on the compressor adjusting screw (3).

2. A compressor side-mounted installation device according to claim 1, characterized in that: A plurality of pulleys for reducing friction are rotatably mounted in an array on the inner side wall of the slide groove (9).

3. A compressor side-mounting installation device according to claim 1, characterized in that: The compressor adjusting nut (4) is a self-locking nut.

4. A compressor side-mounted installation device according to claim 1, characterized in that: The engine mounting bracket (1) and the side surfaces of the engine front end support legs are provided with shock absorbing gaskets for reducing vibration.

5. A compressor side-mounting installation device according to claim 1, characterized in that: Ribs (10) for increasing the strength of the engine mounting bracket (1) are provided at both ends of the engine mounting bracket (1).

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