A high pressure oil pump drive unit

Abstract

The utility model discloses a high-pressure oil pump drive unit, which relates to the technical field of high-pressure oil pump equipment. A detection placement table is pulled out by a moving handle, and the detection placement table moves on a moving track through a moving base at the lower end, a front end limit block limits the detection placement table, and the high-pressure oil pump drive unit is placed on the upper end of the detection placement table, and the moving handle is pushed, the detection placement table moves to the rear side, and a rear end limit block limits the detection placement table. The rear end cylinder drives the cylinder telescopic rod to move, and the cylinder telescopic rod drives a push plate to move, and the high-pressure oil pump drive unit is pushed to a suitable position, and the left end cylinder and the right end cylinder drive the cylinder telescopic rod to move toward the inner end, and the cylinder telescopic rod drives the push plate to move toward the middle, and the push plate fixes the high-pressure oil pump drive unit to prevent the high-pressure oil pump drive unit from moving during detection, and the detection cylinder drives the detection telescopic rod to move downward.

Description

Technical Field

[0001] The utility model relates to the technical field of high-pressure oil pump equipment, in particular to a high-pressure oil pump drive unit. Background Art

[0002] The high-pressure fuel pump drive unit is a key component in the fuel system of an automobile engine. It is mainly responsible for pumping low-pressure fuel from the fuel tank to the high-pressure fuel injection pump and raising its pressure to a sufficiently high level to meet the high-pressure conditions required for engine combustion. The air tightness detection of the high-pressure fuel pump drive unit is very important. This unit is usually used to increase the fuel pressure to a high-pressure level to meet the needs of the engine. If there is an air tightness problem in the drive unit, it may cause fuel leakage inside the unit, the fuel system pressure drops, and the engine performance and fuel efficiency are affected. However, the existing high-pressure fuel pump drive unit air tightness detection adopts manual detection, and the detection efficiency is low. Therefore, those skilled in the art provide a high-pressure fuel pump drive unit to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to provide a high-pressure oil pump drive unit to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A high-pressure oil pump drive unit comprises a detection base, wherein a detection top plate is arranged at the upper end of the detection base, a cylinder is arranged at the upper end of the detection base near the right rear side, a control panel is arranged at the front end of the cylinder, two sets of movable tracks are arranged at the upper end of the detection base near the left side, a movable base is arranged on the outer side of the movable track, a detection placement table is arranged at the upper end of the mobile base, a movable handle is arranged at the front end of the detection placement table, and a front end limit block is arranged at the front end of the movable track.

[0006] Preferably, a rear end limit block is provided at the rear end of the movable track, a rear end cylinder is provided at a position on the upper end of the detection base corresponding to the detection placement table, a left end cylinder is provided near the left side of the upper end of the detection base, and a right end cylinder is provided near the middle of the upper end of the detection base, and cylinder telescopic rods are provided at the output ends of the rear end cylinder, the left end cylinder and the right end cylinder, a pushing plate is provided at the other end of the cylinder telescopic rod, and a detection bracket is provided at the upper end of the detection base.

[0007] Preferably, a detection cylinder is provided at the upper end of the detection bracket, a detection telescopic rod is provided at the output end of the detection cylinder, a detection adjustment platform is provided at the lower end of the detection telescopic rod, a detector is provided at the lower end of the detection adjustment platform, a plurality of adjustment cylinder modules are provided at the upper end of the detector, a detection air pipe is provided at the lower inner end of the detector, and a delivery pipe is provided between the detector and the cylinder.

[0008] Compared with the prior art, the beneficial effects of the utility model are as follows: the detection placement table is pulled out with a moving handle, the detection placement table is moved on the moving track through the moving base at the lower end, the front end limit block limits the detection placement table, the high-pressure oil pump drive unit is placed into the upper end of the detection placement table, the moving handle is pushed, the detection placement table moves to the rear side, the rear end limit block limits the detection placement table, the rear end cylinder drives the cylinder telescopic rod to move, the cylinder telescopic rod drives the push plate to move, and the high-pressure oil pump drive unit is pushed to a suitable position, the left end cylinder and the right end cylinder drive the cylinder telescopic rod to move toward the inner end, the cylinder telescopic rod drives the push plate to move toward the middle, the push plate fixes the high-pressure oil pump drive unit to prevent the high-pressure oil pump drive unit from moving during detection, the detection cylinder drives the detection telescopic rod to move downward, the detection telescopic rod drives the detection adjustment table to move downward, and the detection adjustment table drives the detector to move downward The detection air pipe is aligned with the internal pipe of the high-pressure oil pump drive unit, and the cylinder module is adjusted to further fix the high-pressure oil pump drive unit. The adjustment of the cylinder module can accurately control the position of the high-pressure oil pump drive unit. The cylinder generates gas, and the gas is transported to the detector through the delivery pipe. The detector transports the gas to the high-pressure oil pump drive unit through the detection air pipe for detection. The detector detects whether the sealing of the high-pressure oil pump drive unit is good. The detector can provide highly accurate airtightness test results, can detect tiny leaks or defects, ensure that the product meets the specification requirements, and reduce the uncertainty of manual operation. The detector can quickly complete the detection process, save time cost, and improve production efficiency. The detector is equipped with a data recording function, which can record the results and time of each test, realize product quality traceability management, and help to promptly discover and solve problems in the production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 The figure is a schematic diagram of the structure of a high-pressure oil pump drive unit.

[0010] Figure 2 The figure is a schematic rear view of the structure of a high-pressure oil pump drive unit.

[0011] Figure 3 The figure is a schematic diagram of the structure of a detection device in a high-pressure oil pump drive unit.

[0012] Figure 4 The present invention is a structural schematic diagram of a detection movable base in a high-pressure oil pump drive unit.

[0013] In the figure: 1. detection base, 2. detection top plate, 3. cylinder, 4. control panel, 5. movable track, 6. movable base, 7. detection placement table, 8. movable handle, 9. front end limit block, 10. rear end limit block, 11. rear end cylinder, 12. cylinder telescopic rod, 13. push plate, 14. left end cylinder, 15. right end cylinder, 16. detection bracket, 17. detection cylinder, 18. detection telescopic rod, 19. detection adjustment table, 20. detector, 21. adjustment cylinder module, 22. detection air pipe, 23. delivery pipe. DETAILED DESCRIPTION

[0014] See also Figures 1 to 4 In an embodiment of the utility model, a high-pressure oil pump drive unit includes a detection base 1, a detection top plate 2 is arranged at the upper end of the detection base 1, a cylinder 3 is arranged at the upper end of the detection base 1 near the right rear side, a control panel 4 is arranged at the front end of the cylinder 3, two sets of movable rails 5 are arranged at the upper end of the detection base 1 near the left side, a movable base 6 is arranged at the outer side of the movable rail 5, a detection placement table 7 is arranged at the upper end of the movable base 6, a movable handle 8 is arranged at the front end of the detection placement table 7, a front end limit block 9 is arranged at the front end of the movable rail 5, a rear end limit block 10 is arranged at the rear end of the movable rail 5, a rear end cylinder 11 is arranged at the upper end of the detection base 1 corresponding to the detection placement table 7, and a left cylinder 11 is arranged at the upper end of the detection base 1 near the left side. The detection base 1 is provided with a right-end cylinder 15 near the middle of the upper end thereof, the output ends of the rear-end cylinder 11, the left-end cylinder 14 and the right-end cylinder 15 are all provided with a cylinder telescopic rod 12, and the other end of the cylinder telescopic rod 12 is provided with a pushing plate 13, the upper end of the detection base 1 is provided with a detection bracket 16, the upper end of the detection bracket 16 is provided with a detection cylinder 17, the output end of the detection cylinder 17 is provided with a detection telescopic rod 18, the lower end of the detection telescopic rod 18 is provided with a detection adjusting platform 19, the lower end of the detection adjusting platform 19 is provided with a detector 20, the upper end of the detector 20 is provided with a plurality of adjustment cylinder modules 21, the lower side of the inner end of the detector 20 is provided with a detection air pipe 22, and a delivery pipe 23 is provided between the detector 20 and the cylinder 3.

[0015] The working principle of the utility model is as follows: the detection placement table is pulled out with a moving handle, the detection placement table is moved on the moving track through the moving base at the lower end, the front end limit block limits the detection placement table, the high-pressure oil pump drive unit is placed on the upper end of the detection placement table, the moving handle is pushed, the detection placement table moves to the rear side, the rear end limit block limits the detection placement table, the rear end cylinder drives the cylinder telescopic rod to move, the cylinder telescopic rod drives the push plate to move, the high-pressure oil pump drive unit is pushed to a suitable position, the left end cylinder and the right end cylinder drive the cylinder telescopic rod to move toward the inner end, the cylinder telescopic rod drives the push plate to move toward the middle, the push plate fixes the high-pressure oil pump drive unit to prevent the high-pressure oil pump drive unit from moving during detection, the detection cylinder drives the detection telescopic rod to move downward, the detection telescopic rod drives the detection adjustment table to move downward, the detection adjustment table drives the detector to move downward, and the detection The air pipe is aligned with the internal pipeline of the high-pressure oil pump drive unit, and the cylinder module is adjusted to further fix the high-pressure oil pump drive unit. The adjusting cylinder module can accurately control the position of the high-pressure oil pump drive unit. The cylinder generates gas, and the gas is transported to the detector through the delivery pipe. The detector transports the gas to the high-pressure oil pump drive unit through the detection air pipe for detection. The detector detects whether the sealing of the high-pressure oil pump drive unit is good. The detector can provide highly accurate airtightness detection results, detect tiny leaks or defects, ensure that the product meets the specification requirements, and reduce the uncertainty of manual operation. The detector can quickly complete the detection process, save time cost, and improve production efficiency. The detector is equipped with a data recording function, which can record the results and time of each detection, realize the traceability management of product quality, and help to timely discover and solve problems in the production process.

[0016] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0017] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A high-pressure oil pump drive unit, comprising a detection base (1), characterized in that: The upper end of the detection base (1) is provided with a detection top plate (2), the upper end of the detection base (1) is provided with a cylinder (3) near the right rear side, the front end of the cylinder (3) is provided with a control panel (4), the upper end of the detection base (1) is provided with two sets of movable tracks (5) near the left side, the outer side of the movable track (5) is provided with a movable base (6), the upper end of the movable base (6) is provided with a detection placement table (7), the front end of the detection placement table (7) is provided with a movable handle (8), the front end of the movable track (5) is provided with a front end limit block (9), and the rear end of the movable track (5) is provided with a rear end limit block (10).

2. A high-pressure oil pump drive unit according to claim 1, characterized in that: A rear end cylinder (11) is arranged at a position of the upper end of the detection base (1) corresponding to the detection placement platform (7), and a left end cylinder (14) is arranged near the left side of the upper end of the detection base (1).

3. A high-pressure oil pump drive unit according to claim 1, characterized in that: A right-end cylinder (15) is arranged near the middle of the upper end of the detection base (1), and cylinder telescopic rods (12) are arranged at the output ends of the rear-end cylinder (11), the left-end cylinder (14) and the right-end cylinder (15).

4. A high-pressure oil pump drive unit according to claim 3, characterized in that: The other end of the cylinder telescopic rod (12) is provided with a pushing plate (13), the upper end of the detection base (1) is provided with a detection bracket (16), and the upper end of the detection bracket (16) is provided with a detection cylinder (17).

5. A high-pressure oil pump drive unit according to claim 4, characterized in that: The output end of the detection cylinder (17) is provided with a detection telescopic rod (18), and the lower end of the detection telescopic rod (18) is provided with a detection adjustment platform (19).

6. A high-pressure oil pump drive unit according to claim 5, characterized in that: A detector (20) is arranged at the lower end of the detection and adjustment platform (19), and a plurality of groups of adjustment cylinder modules (21) are arranged at the upper end of the detector (20).

7. A high-pressure oil pump drive unit according to claim 6, characterized in that: A detection air pipe (22) is arranged at the lower side of the inner end of the detector (20), and a delivery pipe (23) is arranged between the detector (20) and the cylinder (3).

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