Flange cavity sleeve type hollow shaft fixing seat

Abstract

The utility model provides a flange cavity sleeve type hollow shaft fixing seat which comprises a middle cavity sleeve, a fixing end mounting flange is fixedly connected to the top of the middle cavity sleeve, bolt avoiding openings which are symmetrically distributed are formed in the fixing end mounting flange, a cleaning opening is formed in the middle cavity sleeve, and chain inlet and outlet openings which are symmetrically distributed are formed in the middle cavity sleeve. The whole structure is simple, the fixed end mounting flange is pushed to the machine body mounting flange face to be aligned with the bolt receding opening, meanwhile, the outer circle of the fixed end mounting flange is aligned with the outer circle of the driving side mounting flange, so that the coaxiality is guaranteed, the machining precision is improved, and the machining precision is improved. Flange bolts are matched with the first mounting holes and the second mounting holes, the fixed end mounting flange and the driving side mounting flange are fixed, the coaxial positioning precision is high, the mechanism assembly size is more compact, the transmission efficiency can be improved, and the service life of parts can be prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical engineering, in particular to a flange cavity sleeve type hollow shaft fixing seat. Background Art

[0002] The mounting and fixing bracket of the traditional hollow shaft parts is generally located on one side of the hollow shaft parts, and other transmission parts are located on the other side of the support (coaxial or vertical direction). The parts are installed in sequence. The flange cavity sleeve type hollow shaft fixing seat is a mounting and fixing structure in which each part can be installed inside the flange cavity sleeve of the support. It is usually composed of a flange and a cavity sleeve. The flange is used to connect with other parts, and the cavity sleeve is used to fix the hollow shaft. The characteristic of this fixing seat is that it can be installed and disassembled without disassembling the shaft, which is convenient and fast. It plays a key supporting and fixing role in many mechanical fields, and is of great significance to improving the performance and reliability of mechanical equipment. Among them, the flange cavity sleeve type hollow shaft fixing seat is required to be used in the auger drive assembly of the suspended feeding mechanism. However, the existing technology has the following shortcomings when used:

[0003] The feeding mechanism is installed in a suspended manner. Except for the hoisting position, the rest of the parts must not touch other objects, and the installation space is limited. In this case, the general fixed seat has low applicability and does not meet the actual production installation requirements.

[0004] Therefore, a flange cavity sleeve type hollow shaft type fixing seat is urgently needed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to address the problem that the existing feeding mechanism is suspended and installed, and except for the hanging position, the rest of the parts shall not contact other objects, and the installation space is limited. In this case, the general fixing seat has low applicability and does not meet the actual production installation requirements.

[0006] In order to achieve the above-mentioned invention object, the utility model provides the following technical solutions:

[0007] Flange cavity sleeve type hollow shaft fixing seat is used to improve the above problems.

[0008] The specific application is as follows:

[0009] A flange cavity sleeve type hollow shaft fixing seat comprises an intermediate cavity sleeve, the top of the intermediate cavity sleeve is fixedly connected with a fixed end mounting flange, the fixed end mounting flange is provided with symmetrically distributed bolt avoidance openings, the intermediate cavity sleeve is provided with a cleaning opening, the intermediate cavity sleeve is provided with symmetrically distributed chain inlets and outlets, and the bottom of the intermediate cavity sleeve is fixedly connected with a driving side mounting flange.

[0010] As a preferred technical solution of the present application, six first mounting holes arranged in a circumference are provided on the fixed end mounting flange.

[0011] As a preferred technical solution of the present application, three first rectangular openings arranged in a circle are provided on the fixed end mounting flange.

[0012] As a preferred technical solution of the present application, six second mounting holes arranged in a circumference are provided on the driving side mounting flange.

[0013] As a preferred technical solution of the present application, three second rectangular openings arranged in a circumference are provided on the driving side mounting flange.

[0014] As a preferred technical solution of the present application, four through holes are provided on the middle cavity sleeve.

[0015] As a preferred technical solution of the present application, the diameter of the fixed end mounting flange is larger than the diameter of the driving side mounting flange.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] In the scheme of this application:

[0018] Through the provision of the intermediate cavity sleeve, the fixed end mounting flange and the drive side mounting flange, the fixed end mounting flange is pushed against the body mounting flange surface and aligned with the bolt avoidance opening, and at the same time, the outer circle of the fixed end mounting flange and the outer circle of the drive side mounting flange are aligned to ensure coaxiality, and the fixed end mounting flange and the drive side mounting flange are fixed by the cooperation of the flange bolts with the first mounting hole and the second mounting hole. The overall structure is relatively simple and the coaxial positioning accuracy is high, which makes the assembly size of the mechanism more compact, which is beneficial to improving the transmission efficiency and the life of the machine parts, and solves the problem that the feeding mechanism in the prior art is suspended and installed, and the rest of the parts shall not contact other objects except the hoisting place, and the installation space is limited. In this case, the general fixed seat has low applicability and does not utilize the actual production installation requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is one of the overall structural schematic diagrams of the flange cavity sleeve type hollow shaft fixing seat provided in this application.

[0020] Figure 2 This is the second schematic diagram of the overall structure of the flange sleeve type hollow shaft fixing seat provided in this application.

[0021] Figure 3 This is a schematic diagram of the bottom-up structure of the flange-cage type hollow shaft fixing seat provided in this application.

[0022] Figure 4This is a front view structural schematic diagram of the flange cavity sleeve type hollow shaft fixing seat provided in this application.

[0023] Indicated in the figure:

[0024] 1. Middle cavity sleeve; 2. Fixed end mounting flange; 3. Bolt avoidance port; 4. Cleaning port; 5. Chain inlet and outlet; 6. Driving side mounting flange; 7. First mounting hole; 8. First rectangular opening; 9. Second mounting hole; 10. Second rectangular opening; 11. Through hole. DETAILED DESCRIPTION

[0025] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0026] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0028] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0029] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", etc. is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the invention product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0030] Example:

[0031] like Figure 1-4As shown, the flange cavity sleeve type hollow shaft fixing seat proposed in this embodiment includes an intermediate cavity sleeve 1, a fixed end mounting flange 2 is fixedly connected to the top of the intermediate cavity sleeve 1, and symmetrically distributed bolt avoidance openings 3 are provided on the fixed end mounting flange 2. The fixed end mounting flange 2 is pushed against the body mounting flange surface and aligned with the bolt avoidance openings 3. A cleaning opening 4 is provided on the intermediate cavity sleeve 1, and symmetrically distributed chain inlets and outlets 5 are provided on the intermediate cavity sleeve 1 to facilitate the chain on the feeding mechanism to enter and exit. A driving side mounting flange 6 is fixedly connected to the bottom of the intermediate cavity sleeve 1, and the outer circle of the fixed end mounting flange 2 and the outer circle of the driving side mounting flange 6 are aligned to ensure coaxiality.

[0032] like Figure 1 and Figure 2 As shown, six first mounting holes 7 arranged in a circumference are provided on the fixed end mounting flange 2 , and the fixed end mounting flange 2 is fixed by the cooperation between the flange bolts and the first mounting holes 7 .

[0033] like Figure 1 and Figure 2 As shown, three first rectangular openings 8 arranged in a circumference are formed on the fixed end mounting flange 2 .

[0034] like Figure 3 As shown, six second mounting holes 9 arranged in a circumference are provided on the driving side mounting flange 6, and the fixed end mounting flange 2 and the driving side mounting flange 6 are fixed by the cooperation of the flange bolts with the first mounting holes 7 and the second mounting holes 9.

[0035] like Figure 3 As shown, three second rectangular openings 10 arranged in a circumference are formed on the driving side mounting flange 6 .

[0036] like Figure 1 and Figure 2 As shown, four through holes 11 are formed on the middle cavity sleeve 1 .

[0037] like Figure 1 As shown, the diameter of the fixed-end mounting flange 2 is larger than the diameter of the driving-side mounting flange 6 .

[0038] Specifically, when the flange cavity sleeve type hollow shaft fixing seat is in use: the fixed end mounting flange 2 is pushed against the body mounting flange surface, aligned with the bolt avoidance opening 3, and at the same time, the outer circle of the fixed end mounting flange 2 and the outer circle of the driving side mounting flange 6 are aligned to ensure coaxiality, and the fixed end mounting flange 2 and the driving side mounting flange 6 are fixed by the cooperation of the flange bolts with the first mounting hole 7 and the second mounting hole 9. The overall structure is relatively simple and the coaxial positioning accuracy is high, which makes the assembly size of the mechanism more compact, which is beneficial to improving the transmission efficiency and the service life of the machine parts.

[0039] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. A flange-type hollow shaft fixing seat, comprising an intermediate cavity sleeve (1), characterized in that: The top of the intermediate cavity sleeve (1) is fixedly connected to a fixed end mounting flange (2), the fixed end mounting flange (2) is provided with symmetrically distributed bolt avoidance openings (3), the intermediate cavity sleeve (1) is provided with a cleaning opening (4), the intermediate cavity sleeve (1) is provided with symmetrically distributed chain inlets and outlets (5), and the bottom of the intermediate cavity sleeve (1) is fixedly connected to a drive side mounting flange (6).

2. The flange-sleeve type hollow shaft fixing seat according to claim 1, characterized in that: The fixed end mounting flange (2) is provided with six first mounting holes (7) arranged in a circumferential manner.

3. The flange sleeve type hollow shaft fixing seat according to claim 1, characterized in that: The fixed end mounting flange (2) is provided with three first rectangular openings (8) arranged in a circumferential manner.

4. The flange-sleeve type hollow shaft fixing seat according to claim 1, characterized in that: The drive side mounting flange (6) is provided with six second mounting holes (9) arranged in a circumferential manner.

5. The flange sleeve type hollow shaft fixing seat according to claim 1, characterized in that: The drive-side mounting flange (6) is provided with three second rectangular openings (10) arranged in a circumferential manner.

6. The flange-sleeve type hollow shaft fixing seat according to claim 1, characterized in that: The middle cavity sleeve (1) is provided with four through holes (11).

7. The flange-sleeve type hollow shaft fixing seat according to claim 1, characterized in that: The diameter of the fixed end mounting flange (2) is greater than the diameter of the driving side mounting flange (6).

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