Oil pump convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of oil pumps convenient to disassemble and assemble, in particular to an oil pump convenient to disassemble and assemble, which is convenient to use and comprises an oil pump main body, the oil pump main body comprises an oil pump outer shell, a pump cover, a transmission gear and the like, the pump cover is arranged at the front end of the oil pump outer shell, and the transmission gear is arranged at the rear end of the oil pump outer shell. A front assembling frame is arranged at the front end of the pump cover, a plurality of positioning rods are arranged on the rear portion of the front assembling frame, each positioning rod is matched with the oil pump outer shell and the pump cover, a first positioning hole block is arranged at the top end of the front assembling frame, the transmission gear is provided with a rear assembling frame, the rear assembling frame is provided with a gear positioning seat, and a second positioning hole block is arranged at the top end of the rear assembling frame. Threaded rods are arranged between the first positioning hole block and the second positioning hole block, threaded blocks are arranged at the rear ends of the threaded rods, and each threaded rod is matched with the corresponding threaded block.

Description

Technical Field

[0001] The utility model relates to the technical field of an oil pump that is easy to disassemble and assemble, in particular to an oil pump that is easy to disassemble and assemble. Background Art

[0002] As we all know, the function of the oil pump is to increase the oil to a certain pressure and then force it to the moving surfaces of various engine parts. The oil pump structure can be divided into two types: gear type and rotor type. Gear type oil pumps are further divided into internal gear type and external gear type, and the latter is generally called gear type oil pump.

[0003] The existing oil pump generally needs to be assembled with a large number of bolts for the tightness of the structural connection, which is inconvenient for disassembly and assembly, and inconvenient for daily maintenance and repair. Therefore, we propose an oil pump that is easy to disassemble and assemble to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides an oil pump which is easy to use and easy to assemble and disassemble.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an oil pump that is easy to disassemble and assemble, including an oil pump main body, the oil pump main body including an oil pump outer shell, a pump cover, and a transmission gear component, the pump cover is arranged at the front end of the oil pump outer shell, the transmission gear is arranged at the rear end of the oil pump outer shell, a front assembly frame is arranged at the front end of the pump cover, a plurality of positioning rods are arranged at the rear part of the front assembly frame, each positioning rod cooperates with the oil pump outer shell and the pump cover, a first positioning hole block is arranged at the top end of the front assembly frame, a rear assembly frame is arranged at the transmission gear, a second positioning hole block is arranged at the top end of the rear assembly frame, a threaded rod is arranged between the first positioning hole block and the second positioning hole block, a threaded block is arranged at the rear end of the threaded rod, and each threaded rod cooperates with the threaded block.

[0008] Furthermore, the present invention is improved in that each positioning rod is provided with a rubber pad.

[0009] Furthermore, the utility model is improved in that the edges of the oil pump outer shell, pump cover, transmission gear, front assembly frame, positioning rod, first positioning hole block, rear assembly frame, second positioning hole block, threaded rod and threaded block are all rounded.

[0010] On the basis of the above contents, the improvement of the utility model is that the cooperation between each positioning rod and the outer shell and pump cover of the oil pump is detachable.

[0011] Furthermore, the improvement of the utility model is that the matching mode between each threaded rod and the threaded block is threaded matching.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides an oil pump that is easy to disassemble and assemble, and has the following

[0014] Beneficial effects:

[0015] The oil pump that is easy to disassemble and assemble is fixed by only one main bolt by arranging an oil pump outer shell, a pump cover, a transmission gear, a front assembly frame, a positioning rod, a first positioning hole block, a rear assembly frame, a second positioning hole block, a threaded rod and a threaded block. The oil pump that is easy to disassemble and assemble is convenient for disassembly and assembly, and is convenient for daily maintenance and repair. The use effect of the oil pump that is easy to disassemble and assemble is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the shaft side structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the shaft side structure of the utility model in an exploded state;

[0018] Figure 3 It is a schematic diagram of the axial structure of another exploded state of the utility model.

[0019] In the figure: 1. oil pump outer shell; 2. pump cover; 3. transmission gear; 4. front assembly frame; 5. positioning rod; 6. first positioning hole block; 7. rear assembly frame; 9. second positioning hole block; 10. threaded rod; 11. threaded block. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-3The utility model is an oil pump that is easy to disassemble and assemble, including an oil pump body, which includes an oil pump outer shell 1, a pump cover 2, and a transmission gear 3. The pump cover 2 is arranged at the front end of the oil pump outer shell 1, and the transmission gear 3 is arranged at the rear end of the oil pump outer shell 1. A front assembly frame 4 is arranged at the front end of the pump cover 2, and a plurality of positioning rods 5 are arranged at the rear of the front assembly frame 4. Each positioning rod 5 is provided with a rubber pad, so that the positioning rod 5 of the oil pump that is easy to disassemble and assemble is easy to fix. Each positioning rod 5 cooperates with the oil pump outer shell 1 and the pump cover 2. The cooperation mode between each positioning rod 5 and the oil pump outer shell 1 and the pump cover 2 is detachable, so that the positioning rod 5 can disassemble and fix the oil pump outer shell 1 and the pump cover 2. The top of the front assembly frame 4 is provided with a first positioning hole block 6, and the transmission gear 3 is provided with a rear assembly The top of the rear assembly frame 7 is provided with a second positioning hole block 9, a threaded rod 10 is provided between the first positioning hole block 6 and the second positioning hole block 9, and a threaded block 11 is provided at the rear end of the threaded rod 10, each threaded rod 10 is matched with the threaded block 11, and the matching mode between each threaded rod 10 and the threaded block 11 is threaded matching, so that the threaded rod 10 and the threaded block 11 can be disassembled and fixed, and the edges of the oil pump outer shell 1, the pump cover 2, the transmission gear 3, the front assembly frame 4, the positioning rod 5, the first positioning hole block 6, the rear assembly frame 7, the second positioning hole block 9, the threaded rod 10 and the threaded block 11 are all rounded, so that the oil pump that is easy to disassemble will not scratch the user when in use, and the oil pump that is easy to disassemble is fixed only by a total bolt, which is convenient for disassembly and assembly, and is convenient for daily maintenance and repair.

[0022] To sum up, when the oil pump that is easy to disassemble and assemble is used, the front assembly frame 4 is first used to fix the oil pump outer shell 1 and the pump cover 2, and the transmission gear 3 is assembled with the oil pump outer shell 1 by using the rear assembly frame 7. The oil pump outer shell 1, the pump cover 2, and the transmission gear 3 are assembled through the positioning rods 5 of the front assembly frame 4 and the rear assembly frame 7, and the first positioning hole block 6 and the second positioning hole block 9 are assembled through the threaded rod 10, and the threaded rod 10 is threadedly assembled through the threaded block 11. The oil pump that is easy to disassemble and assemble is fixed by only one main bolt, which is convenient for disassembly and assembly, and is convenient for daily maintenance and repair. The use effect of the oil pump that is easy to disassemble and assemble is better.

[0023] In order to better illustrate the present embodiment, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product.

[0024] In addition, unless otherwise defined, the technical terms or scientific terms used in the description of this application shall be the common meanings understood by the general technicians in the field to which this application belongs. The words "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inside" and "outside" used in the description of this application are only used to indicate the relative direction or positional relationship, and do not imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. When the absolute position of the described object changes, its relative positional relationship may also change accordingly, so it cannot be understood as a limitation on this application. The "first", "second", "third" and similar terms used in the description of this application are only used for descriptive purposes to distinguish different components, and cannot be understood as indicating or implying relative importance. The words "one", "one" or "the" used in the description of this application should not be understood as an absolute limitation on quantity, but should be understood as the existence of at least one. The words "including" or "comprising" used in the description of this application mean that the elements or objects appearing in front of the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects.

[0025] In addition, it should be noted that, unless otherwise clearly specified and limited, the words "install", "connect", "connect" and similar words used in the description of this application should be understood in a broad sense. For example, the connection can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or the internal connection of two components. Technical personnel in the field can understand its specific meaning in this application according to the specific circumstances.

[0026] 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 the 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. An oil pump that is easy to disassemble and assemble, comprising an oil pump body, characterized in that: The oil pump body comprises an oil pump outer shell (1), a pump cover (2), and a transmission gear (3) component. The pump cover (2) is arranged at the front end of the oil pump outer shell (1), and the transmission gear (3) is arranged at the rear end of the oil pump outer shell (1). A front assembly frame (4) is arranged at the front end of the pump cover (2), and a plurality of positioning rods (5) are arranged at the rear of the front assembly frame (4). Each positioning rod (5) cooperates with the oil pump outer shell (1) and the pump cover (2). A first positioning hole block (6) is arranged at the top end of the front assembly frame (4), and a rear assembly frame (7) is arranged at the transmission gear (3). A second positioning hole block (9) is arranged at the top end of the rear assembly frame (7). A threaded rod (10) is arranged between the first positioning hole block (6) and the second positioning hole block (9), and a threaded block (11) is arranged at the rear end of the threaded rod (10). Each threaded rod (10) cooperates with the threaded block (11).

2. The oil pump that is easy to disassemble and assemble according to claim 1, characterized in that: Each positioning rod (5) is provided with a rubber pad.

3. The oil pump that is easy to disassemble and assemble according to claim 1, characterized in that: The edges of the oil pump outer shell (1), the pump cover (2), the transmission gear (3), the front assembly frame (4), the positioning rod (5), the first positioning hole block (6), the rear assembly frame (7), the second positioning hole block (9), the threaded rod (10) and the threaded block (11) are all arranged in a rounded shape.

4. The oil pump that is easy to disassemble and assemble according to claim 1, characterized in that: The cooperation between each positioning rod (5) and the oil pump outer shell (1) and the pump cover (2) is detachable.

5. The oil pump that is easy to disassemble and assemble according to claim 1, characterized in that: The matching mode between each threaded rod (10) and the threaded block (11) is thread matching.

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