Oil pumping system component inner cavity cleaning device

Abstract

The utility model discloses an oil pumping system component inner cavity cleaning device which comprises a bottom plate, a U-shaped seat is arranged on one side of the bottom plate, a base with a cavity formed inside is arranged on the other side of the bottom plate, a positioning sleeve with a positioning cavity is assembled in the cavity, and an oil pumping system penetrating through the inner side and the outer side of the base is assembled in the positioning cavity. An oil nozzle communicated with the positioning cavity is connected to the base, an oil inlet channel is formed in the oil nozzle, and a spring is arranged on the outer ring of the oil nozzle; according to the utility model, through simulating the oil inlet process, the interior of the valve part (oil pumping system) can be opened for reciprocating washing, and meanwhile, the exterior of the valve part (oil pumping system) is thoroughly cleaned, so that the valve part (oil pumping system) is ensured to be comprehensively cleaned from inside to outside, and the oil injection effect of an engine is ensured. In addition, the assembling process of the cleaning device is simple, convenient and fast, and time is greatly saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cleaning device, especially relates to a pump oil system component inner cavity cleaning device. BACKGROUND

[0002] In the field of automotive engine fuel pumps, cleanliness is a critical factor. All components must meet strict cleanliness standards, and even minor particulate impurities exceeding the standard can cause blockage, which can have a fatal impact on fuel pumping.

[0003] However, based on the existing cleaning method, it is difficult to meet the corresponding cleaning standard in actual processing operation, especially for complex structure parts and assembled parts. For example, the pump oil system components are assembled by ten parts, and its main function is to pump fuel. These components must be kept clean, but conventional cleaning and brushing methods often cannot fully guarantee the cleanliness of their interiors, which poses a huge potential risk to the system. UTILITY MODEL CONTENT

[0004] In order to solve the above technical problems, the utility model provides a pump oil system component inner cavity cleaning device.

[0005] In order to solve the above technical problems, the utility model adopts the technical scheme: a pump oil system component inner cavity cleaning device, including the bottom plate, the one side of bottom plate is equipped with the U type seat, the other side of bottom plate is provided with the base that is internally equipped with the cavity, the positioning sleeve with positioning cavity is assembled in the cavity, the pump oil system is assembled in the positioning cavity and penetrates the inside and outside of the base, the oil nozzle is connected to the base and communicates with the positioning cavity, the oil nozzle is internally formed with the oil inlet channel, and the outer circle of the oil nozzle is provided with the spring.

[0006] Further, the bottom plate is provided with a U-shaped seat, which is integrally formed with a bending part and an abutting plate surface on one side.

[0007] Further, the U-shaped seat and the base are respectively located on the surfaces of different sides of the bottom plate, and a jackscrew hole is further formed in the side wall of the U-shaped seat.

[0008] Further, the side surface of the base is provided with base side openings respectively located at two ends of the cavity and communicating with each other, one of the base side openings is externally provided with a positioning pin, the positioning pin is arranged in the cavity in a manner of positioning the pump oil system, and the base side opening away from the positioning pin is provided with a plunger of the pump oil system.

[0009] Further, the base is fastened with the positioning sleeve in the cavity through the lock screw penetrating the side surface thereof.

[0010] Further, the upper and lower sides of the cavity are respectively formed with corresponding guide holes and first oil outlet holes, and the guide hole is implemented in the form of a built-in oil nozzle.

[0011] Further, the part of the oil nozzle outside the base is connected with a gland, the gland is fastened and connected to the top surface of the base through a fastening screw, the part of the oil nozzle close to the upper end is provided with a nut, and the lower end of the oil nozzle is formed with a frustum.

[0012] Further, the upper and lower sides of the positioning sleeve are respectively formed with an oil inlet hole and a second oil outlet hole, which are communicated with the positioning cavity, the oil inlet hole corresponds to the guide hole, and the second oil outlet hole corresponds to the first oil outlet hole.

[0013] The pump oil system component inner cavity cleaning device can open the inside of the valve component (pump oil system) to reciprocally flush, and thoroughly clean the outside of the valve component (pump oil system) through simulating the oil inlet process, so that the valve component (pump oil system) is fully cleaned from inside to outside, and the fuel injection effect of the engine is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model.

[0015] Figure 2 It is a whole structure sectional view of the utility model.

[0016] Figure 3 It is a base structure sectional view of the utility model.

[0017] Figure 4 It is a positioning sleeve structure sectional view of the utility model.

[0018] In the drawing: 1, bottom plate; 2, U-shaped seat; 3, base; 4, positioning sleeve; 5, spring; 6, nut; 7, oil nozzle; 8, gland; 9, fastening screw; 10, pump oil system; 11, positioning pin; 12, locking screw; 13, plunger; 14, oil inlet channel; 15, frustum; 16, guide hole; 17, first oil outlet hole; 18, oil inlet hole; 19, second oil outlet hole; 20, top screw hole; 21, cavity; 22, positioning cavity; 23, bending part; 24, abutment plate surface; 25, base side opening; 26, positioning sleeve side opening. DETAILED DESCRIPTION

[0019] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0020] As Figures 1-4 It is shown that the embodiment relates to a pump oil system component inner cavity cleaning device, which comprises a bottom plate 1, as Figure 1As shown, the bottom plate 1 is in the form of a long strip, one side of the bottom plate 1 is equipped with a U-shaped seat 2, and the other side of the bottom plate 1 is provided with a base 3 with a cavity 21 formed therein. In terms of positional relationship, the U-shaped seat 2 and the base 3 are away from each other, and the U-shaped seat 2 and the base 3 are respectively located on the surfaces of different sides of the bottom plate 1. A jackscrew hole 20 is formed in the side wall of the U-shaped seat 2. In actual operation, the U-shaped seat 2 is used to form an integral connection with the bottom plate 1, and the cleaning device is assembled on the outer edge of the brushing table through the U-shaped groove of the U-shaped seat 2. Further, the U-shaped seat 2 and the entire cleaning device are fastened on the edge of the brushing table through the jackscrew passing through the jackscrew hole 20.

[0021] Preferably, in order to further stabilize the connection relationship, the bottom plate 1 is equipped with a U-shaped seat 2, and the U-shaped seat 2 is integrally formed with a bending part 23 and an abutting plate surface 24 in sequence on one side. The abutting plate surface 24 is adapted to abut against the U-shaped seat 2 and is fastened by bolts.

[0022] In this embodiment, a positioning sleeve 4 with a positioning cavity 22 is assembled in the cavity 21. A pump oil system 10 is assembled in the positioning cavity 22. An oil nozzle 7 is connected to the base 3 and communicates with the positioning cavity 22. An oil inlet channel 14 is formed in the oil nozzle 7. A spring 5 is arranged on the outer ring of the oil nozzle 7.

[0023] A base side opening 25 is formed in the side surface of the base 3 and communicates with both ends of the cavity 21. A positioning pin 11 is arranged in the base side opening 25 and accommodates the pump oil system 10. Figure 1 As shown, the positioning pin 11 is located on the outer side of the base 3. A plunger 13 of the pump oil system 10 extends out of the base side opening 25 away from the positioning pin 11.

[0024] The base 3 is fastened to the positioning sleeve 4 located in the cavity 21 by a locking screw 12 penetrating through the side surface of the base 3. It can be understood that a screw hole is formed in the side surface of the base 3 and adapted to the locking screw 12, and the screw hole is located in the radial direction of the cavity 21.

[0025] A guide hole 16 and a first oil outlet hole 17 are respectively formed in the upper and lower sides of the cavity 21. The guide hole 16 and the first oil outlet hole 17 are located in the radial direction of the cavity 21 and coaxially arranged. The guide hole 16 is implemented in the form of an inbuilt oil nozzle 7. That is, as shown in the assembled state, Figure 2 As shown, the oil nozzle 7 is located in the guide hole 16.

[0026] The part of the oil nozzle 7 outside the base 3 is connected with a gland 8. The gland 8 is fastened to the top surface of the base 3 by a fastening screw 9. As shown in the assembled state, Figure 2As shown, the gland 8 limits the upward stroke of the spring 5 sleeved on the outer circle of the oil nozzle 7; the part of the oil nozzle 7 close to its upper end is provided with a nut 6, the nut 6 and the gland 8 are spaced from each other, the lower end of the oil nozzle 7 is formed with a conical frustum 15, the maximum diameter of the conical frustum 15 is greater than the maximum diameter of the rod body of the part of the oil nozzle 7 sleeved by the spring 5, and then the spring 5 is limited by the gland 8 and the conical frustum 15 respectively, and the lower end of the conical frustum 15 is formed with a narrowing shape.

[0027] On this basis, the upper and lower sides of the positioning sleeve 4 are respectively formed with an oil inlet hole 18 and a second oil outlet hole 19 which are communicated with the positioning cavity 22, the oil inlet hole 18 corresponds to the guide hole 16, the second oil outlet hole 19 corresponds to the first oil outlet hole 17, and the conical frustum 15 extends into the oil inlet hole 18 after passing through the guide hole 16 in the normal state, and it needs to be noted that the normal state refers to the state when the cleaning device is not intervened by artificial, and in the normal state, the spring 5 is not compressed and does not have elastic potential energy.

[0028] The use operation process of the embodiment is as follows:

[0029] In the assembly stage, first, the cleaning device disclosed in the embodiment is installed on the brush washing table through the U-shaped seat 2, and is moved to the standard operation position and is fastened by passing through the jackscrew hole 20 through the jackscrew; second, the connecting pipe is connected with the oil nozzle 7 in a plug-in manner, the nut 6 is held to drive the oil nozzle 7 to be lifted upward as a whole, and then the pump oil system 10 is installed in the positioning cavity 22 of the positioning sleeve 4 and is positioned by the positioning pin 11; finally, the nut 6 is loosened, the oil nozzle 7 is returned to the original position under the action of the elastic potential energy obtained after the spring 5 is compressed, the conical frustum 15 of the oil nozzle 7 goes down into the oil inlet hole 18, and finally enters the corresponding position of the pump oil system 10, and the assembly is completed.

[0030] In the cleaning stage, the brush washing oil enters the pump oil system 10 through the oil inlet channel 14 of the oil nozzle 7, then one hand holds the flange end of the pump oil system 10, that is, the side end where the positioning pin 11 is located, and the other hand holds the plunger 13 of the pump oil system 10 to push back and forth to simulate the oil pumping action, then the inner cavity components of the pump oil system 10 reciprocate to open and close, so that the brush washing oil cleans the inside of the pump oil system 10, and at the same time, due to the pumping of the pump oil system 10, the outside is also cleaned, and the cleaning is completed.

[0031] After the cleaning is completed, the reverse operation in the assembly stage can be performed to disassemble, without the need to move the whole device, which is time-saving, labor-saving, convenient and fast.

[0032] The application discloses a pump oil system component inner cavity cleaning device, which can open the valve component (pump oil system) inside to reciprocate and flush, and at the same time, can thoroughly clean the outside of the valve component (pump oil system), so that the valve component (pump oil system) is completely cleaned from inside to outside, thereby ensuring the oil injection effect of the engine. In addition, the assembly process of the cleaning device is simple and fast, which greatly saves time.

[0033] The above embodiments are not a limitation of the present application, and the present application is not limited to the above examples. Changes, modifications, additions or replacements made by those skilled in the art within the technical scheme of the present application also belong to the protection scope of the present application.

Claims

1. A pump oiling system component lumen cleaning device characterized by: The utility model provides a pump oil system, including bottom plate (1), one side of bottom plate (1) is equipped with U type seat (2), the other side of bottom plate (1) is provided with the base (3) of internal open cavity (21), cavity (21) is equipped with the positioning sleeve (4) with positioning cavity (22) inside, positioning cavity (22) is equipped with pump oil system (10) through in both sides of base (3) inside and outside, base (3) is connected with the oil nozzle (7) of intercommunication positioning cavity (22), the oil nozzle (7) is formed with oil inlet channel (14) inside, and the outer ring of oil nozzle (7) is provided with spring (5).

2. The pump oiling system component lumen cleaning device of claim 1, wherein: The bottom plate (1) is provided with a U-shaped seat (2) on one side of which a bending part (23) and an abutting plate face (24) are sequentially integrally formed.

3. The pump oiling system component lumen cleaning device of claim 1, wherein: The U-shaped seat (2) and the base (3) are respectively located on different sides of the surface of the bottom plate (1), and a jackscrew hole (20) is further formed in the side wall of the U-shaped seat (2).

4. The pump oiling system component lumen cleaning apparatus of claim 1, wherein: The side surface of the base (3) is provided with base side openings (25) respectively located at two ends of the cavity (21) and communicating with each other, one of the base side openings (25) is externally provided with a positioning pin (11), the positioning pin (11) is arranged in a manner that the pump oil system (10) is positioned in the cavity (21), and the base side opening (25) away from the positioning pin (11) is provided with a plunger (13) of the pump oil system (10).

5. The pump oiling system component lumen cleaning device of claim 1, wherein: The base (3) is fastened to the positioning sleeve (4) located in the cavity (21) by a locking screw (12) penetrating the side surface of the base (3) inwardly.

6. The pump oiling system component lumen cleaning device of claim 1, wherein: The upper and lower sides of the cavity (21) are respectively formed with corresponding guide holes (16) and first oil outlet holes (17), the corresponding hole channels of the guide holes (16) are arranged in a manner that the oil nozzle (7) is arranged inside.

7. The pump oiling system component lumen cleaning apparatus of claim 6, wherein: The part of the oil nozzle (7) exceeding the base (3) is connected with a gland (8) penetratingly, the gland (8) is fastened to the top surface of the base (3) by a fastening screw (9), the part of the oil nozzle (7) close to the upper end is provided with a nut (6), and the lower end of the oil nozzle (7) is formed with a frustum (15).

8. The pump oiling system component lumen cleaning apparatus of claim 6, wherein: The upper and lower sides of the positioning sleeve (4) are respectively formed with an oil inlet hole (18) and a second oil outlet hole (19) communicating with the positioning cavity (22), the oil inlet hole (18) corresponds to the guide hole (16), and the second oil outlet hole (19) corresponds to the first oil outlet hole (17).

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