CN210686263U

CN210686263U - Oil supply and oil cut-off test bed for oil pump

Info

Publication number: CN210686263U
Application number: CN201921623469.5U
Authority: CN
Inventors: 周学厂; 岳齐; 孙家平; 陆长青; 杨维
Original assignee: JIANGSU SIHONG FUEL INJECTION EQUIPMENT CO LTD
Current assignee: JIANGSU SIHONG FUEL INJECTION EQUIPMENT CO LTD
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-05
Anticipated expiration: 2029-09-27

Abstract

The utility model provides an oil pump supplies fuel cut-off test bench relates to oil pump technical field, which comprises a frame, one side lateral wall of frame fixedly connected with motor and derailleur in proper order, and the drive end fixedly connected with motor belt pulley of motor, the input fixedly connected with variable speed belt pulley of derailleur, and the cover is established and the meshing is connected with the V belt on the variable speed belt pulley, the V belt cover is established at the motor belt pulley and is connected rather than the meshing, one side lateral wall of frame is provided with positioner, the inner chamber of frame is provided with recovery unit, the one end lateral wall of frame fixedly connected with goes up oil tank oil strain board in proper order, go up oil tank and oil baffle. Adopt positioner and controlling means, the oil feed of the control derailleur of being convenient for avoids the precision that the entering of the control oil mass of being not convenient for influences the experiment in the experiment, and the stability of the effective improve equipment of the application of the device and the accuracy of experiment adopt recovery unit, are convenient for retrieve unnecessary oil, avoid a large amount of oil to pile up the result that influences the test in equipment.

Description

Oil supply and oil cut-off test bed for oil pump

Technical Field

The utility model relates to an oil pump technical field especially relates to oil pump supplies fuel cut-off test bench.

Background

The oil pump is a light and compact pump, including three main types of in-line type, distribution type and single type, the oil pump has a power source to operate, the lower camshaft of the oil pump is driven by the crankshaft gear of the engine, the oil pump provides an oil pump with a housing made of aluminum-containing material and a movable molding member arranged in the housing, wherein the movable molding member is at least partially made of a sinterable material containing at least an austenite iron-based alloy, and the molding member made of a sinterable material has a thermal expansion coefficient at least 60% of that of the housing.

The test need be tested in use to current most equipment, uses the test bench, but there are many inconveniences influence tests in use of the oil feed that present most test bench in use is not convenient for controlgear and fuel cut-off in use, and current most equipment in use does not clear up equipment, influences the life of equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an oil pump oil supply and cut-off test stand.

In order to achieve the above purpose, the utility model adopts the following technical scheme: oil pump supplies fuel cut-off test bench, which comprises a frame, one side lateral wall of frame fixedly connected with motor and derailleur in proper order, and the drive end fixedly connected with motor belt pulley of motor, the input fixedly connected with variable speed belt pulley of derailleur, and the cover is established and the meshing is connected with the V belt on the variable speed belt pulley, the V belt cover is established at motor belt pulley and is connected rather than the meshing, one side lateral wall of frame is provided with positioner, the inner chamber of frame is provided with recovery unit, the one end lateral wall of frame fixedly connected with in proper order goes up oil tank oil filter plate, goes up oil tank and oil baffle.

The positioning device comprises a bracket fixedly connected with the side wall at one side of the frame, a bottom plate is fixedly connected with the side wall at one side of the bracket, a cushion block is fixedly connected with the side wall at one side of the bottom plate, and one side wall of the cushion block is fixedly connected with a pump base and an equal-height block in sequence, one side wall of the pump base is fixedly connected with a lower bracket, a middle bracket and an upper bracket in sequence, one side wall of the equal-height block is fixedly connected with a bracket bushing, and a top rod is fixedly connected in the support bushing through an inner hexagon bolt, one end of the top rod is provided with a control device, the side wall of one side of the top rod is fixedly connected with a spring, one end of the spring is fixedly connected with a stop ring, the ejector rod is fixedly connected with a guide plate, the side wall of one side of the speed changer is fixedly connected with a convex rotating shaft, one end of the ejector rod is rotatably connected with a roller through a rotating shaft, and the roller is connected with the convex rotating shaft in a sliding mode.

The control device comprises a sealing gasket fixedly connected with one end side wall of the ejector rod, a pressure head is fixedly connected with one end side wall of the sealing gasket, and a pressure sleeve, a small spring, an oil inlet joint and a pressure cap are fixedly connected with one end side wall of the pressure head in sequence.

The recycling device comprises a lower plate fixedly connected with the inner cavity of the rack, an oil suction pump is inserted in the lower plate and fixedly connected with the lower plate, an oil tank cover and a lower oil tank are fixedly connected with the inner cavity of the rack in sequence, and an oil tank filtering plate is fixedly connected with the inner wall of the lower oil tank.

And the side wall of one end of the lower layer plate is inserted and fixedly connected with an oil return pipe, and the oil return pipe and the lower layer plate are welded.

The one end lateral wall fixedly connected with of frame is food tray down, and just the food tray adopts the stainless steel to pour and polish and make down.

Advantageous effects

1. The utility model discloses in, adopt positioner and controlling means, the oil feed of the control derailleur of being convenient for avoids the precision that the entering of the control oil mass of being not convenient for influences the experiment in the experiment, and the device's the stability of the effective improve equipment of application and the accuracy of experiment.

2. The utility model discloses in, adopt recovery unit, be convenient for retrieve unnecessary oil, avoid a large amount of oil to pile up the result that influences the test in equipment, the device's effective improve equipment's of application life.

Drawings

Fig. 1 is a front view of an oil supply and oil cut-off test bed of the oil pump provided by the utility model;

fig. 2 is a schematic structural view of the oil supply and oil cut-off test bed of the oil pump provided by the utility model;

fig. 3 is an enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. a frame; 2. a recovery device; 21. a lower layer plate; 22. an oil suction pump; 23. a lower fuel tank cap; 24. a lower oil tank; 25. an oil filter plate of a lower oil tank; 3. a variable speed pulley; 4. a V-belt; 5. a motor pulley; 6. a motor; 7. a transmission; 8. a positioning device; 801. a convex rotating shaft; 802. a roller; 803. a top rod; 804. stopping the ring; 805. a spring; 806. a guide plate; 807. an upper bracket; 808. a middle bracket; 809. a pump base; 810. a lower bracket; 811. cushion blocks; 812. a base plate; 813. equal-height blocks; 814. a support; 815. a bracket bushing; 9. a control device; 91. a gasket; 92. a pressure head; 93. pressing the sleeve; 94. a small spring; 95. an oil inlet joint; 96. pressing the cap; 10. an oil pan; 11. an oil return pipe; 12. an oil baffle plate; 13. an oil filter plate of an oil feeding box; 14. and (4) an upper oil tank.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Referring to fig. 1-3, the oil supply and oil cut-off test stand for the oil pump comprises a frame 1, an oil tray 10 is fixedly connected to one end side wall of the frame 1, the oil tray 10 is made of stainless steel through pouring and polishing, a motor 6 and a transmission 7 are fixedly connected to one side wall of the frame 1 in sequence, a motor belt pulley 5 is fixedly connected to a driving end of the motor 6, a speed change belt pulley 3 is fixedly connected to an input end of the transmission 7, a triangular belt 4 is sleeved on the speed change belt pulley 3 and meshed with the speed change belt pulley 3, the triangular belt 4 is sleeved on the motor belt pulley 5 and meshed with the motor belt pulley 5, a positioning device 8 is arranged on one side wall of the frame 1, a recovery device 2 is arranged in an inner cavity of the frame 1, an upper oil tank oil filter plate 13, an upper oil tank.

The positioning device 8 comprises a bracket 814 fixedly connected with one side wall of the frame 1, a bottom plate 812 fixedly connected with one side wall of the bracket 814, a cushion block 811 fixedly connected with one side wall of the bottom plate 812, a pump base 809 and an equal-height block 813 fixedly connected with one side wall of the cushion block 811 in sequence, a lower bracket 810, a middle bracket 808 and an upper bracket 807 fixedly connected with one side wall of the pump base 809 in sequence, a bracket bushing 815 fixedly connected with one side wall of the equal-height block 813, a top rod 803 fixedly connected with the bracket bushing 815 through an inner hexagonal bolt, one end of the top rod 803 is provided with a control device 9, the control device 9 comprises a sealing gasket 91 fixedly connected with one end wall of the top rod 803, a pressure head 92 fixedly connected with one end wall of the sealing gasket 91, a pressure sleeve 93, a small spring 94, an oil inlet joint 95 and a pressure cap 96 fixedly connected with one side wall of the top rod 803, one end of the spring 805 is fixedly connected with a stop ring 804, the top rod 803 is fixedly connected with a guide plate 806, one side wall of the speed changer 7 is fixedly connected with a convex rotating shaft 801, one end of the top rod 803 is rotatably connected with a roller 802 through the rotating shaft, the roller 802 is connected with the convex rotating shaft 801 in a sliding way, when in use, the motor 6 is turned on, the motor 6 drives the speed change belt pulley 3 and the speed changer 7 to rotate through the electric belt pulley and the V-belt 4, when the oil is not filled, the working state of the transmission 7 is observed, when the oil is filled, the pressing cap 96 is pressed, the small spring 94 is deformed under stress to generate elastic force, the oil is conveyed to the camshaft through the ejector rod 803 and the roller 802, the running state of the transmission when the oil is filled is observed, through setting up positioner 8 and controlling means 9, the oil feed of the control derailleur 7 of being convenient for avoids the precision that the entering of the control oil mass of being not convenient for influences the experiment in the experiment, and the device's the stability of the effective improve equipment of application and the accuracy of experiment.

The recovery device 2 comprises a lower layer plate 21 fixedly connected with the inner cavity of the rack 1, one end side wall of the lower layer plate 21 is inserted into and fixedly connected with an oil return pipe 11, a welding process is adopted between the oil return pipe 11 and the lower layer plate 21, an oil suction pump 22 is inserted into and fixedly connected with the lower layer plate 21, an oil tank cover 23 and a lower oil tank 24 are fixedly connected with the inner cavity of the rack 1 in sequence, an oil tank oil filter plate 25 is fixedly connected with the inner wall of the lower oil tank 24, after testing, redundant oil is sucked into the lower oil tank 24 through the oil suction pump 22, the recovery device 2 is arranged, the redundant oil is convenient to recover, the phenomenon that a large amount of oil is accumulated in the equipment to influence the test result is avoided, and the service life of the equipment is effectively.

The utility model discloses a theory of operation: when the device is used, the motor 6 is turned on, the motor 6 drives the speed change belt pulley 3 and the speed changer 7 to rotate through the electric belt pulley and the V-belt 4, the working state of the speed changer 7 is observed when the speed changer is not oiled, the pressing cap 96 is pressed when the device is operated to oiled, the small spring 94 is deformed under stress to generate elasticity, oil is conveyed to the cam shaft through the ejector rod 803 and the roller 802, the running state of the speed changer when the speed changer is oiled is observed, the oil inlet of the speed changer 7 is convenient to control through the arrangement of the positioning device 8 and the control device 9, the phenomenon that the entering of the oil quantity is inconvenient to control in the experiment influences the precision of the experiment is avoided, the application of the device effectively improves the stability of the device and the accuracy of the experiment, after the test, the redundant oil is sucked into the lower oil tank 24 through the oil suction pump 22, the redundant oil is convenient to, the application of the device effectively prolongs the service life of the equipment.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Oil pump supplies fuel cut-off test bench, including frame (1), its characterized in that: the utility model discloses a motor belt conveyor, including frame (1), one side lateral wall of frame (1) fixedly connected with motor (6) and derailleur (7) in proper order, and the drive end fixedly connected with motor pulley (5) of motor (6), the input end fixedly connected with variable speed pulley (3) of derailleur (7), and variable speed pulley (3) are gone up the cover and are established and the meshing is connected with V belt (4), V belt (4) cover is established motor pulley (5) and is connected rather than the meshing, one side lateral wall of frame (1) is provided with positioner (8), the inner chamber of frame (1) is provided with recovery unit (2), the one end lateral wall of frame (1) is fixedly connected with in proper order and goes up oil tank oil strain board (13), goes up oil tank (14) and oil baffle (12).

2. The oil supply and cut-off test stand for the oil pump according to claim 1, characterized in that: the positioning device (8) comprises a bracket (814) fixedly connected with one side wall of the rack (1), a bottom plate (812) is fixedly connected with one side wall of the bracket (814), a cushion block (811) is fixedly connected with one side wall of the bottom plate (812), a pump base (809) and an equal-height block (813) are sequentially and fixedly connected with one side wall of the cushion block (811), a lower bracket (810), a middle bracket (808) and an upper bracket (807) are sequentially and fixedly connected with one side wall of the equal-height block (813), a support bushing (815) is fixedly connected with one side wall of the equal-height block (813), a push rod (803) is fixedly connected in the support bushing (815) through an inner hexagonal bolt, a control device (9) is arranged at one end of the push rod (803), a spring (805) is fixedly connected with one side wall of the push rod (803), and a stop ring (804) is fixedly connected with one, fixedly connected with deflector (806) on ejector pin (803), one side lateral wall fixedly connected with protruding pivot (801) of derailleur (7), the one end of ejector pin (803) is rotated through the pivot and is connected with gyro wheel (802), and gyro wheel (802) and protruding pivot (801) sliding connection.

3. The oil supply and cut-off test stand of the oil pump according to claim 2, characterized in that: controlling means (9) are including the sealed pad (91) of the one end lateral wall fixed connection of ejector pin (803), and the one end lateral wall fixed connection who seals up pad (91) has pressure head (92), the one end lateral wall fixedly connected with in proper order of pressure head (92) presses cover (93), little spring (94), oil feed joint (95) and pressure cap (96).

4. The oil supply and cut-off test stand for the oil pump according to claim 1, characterized in that: recovery unit (2) include the lower floor board (21) of the inner chamber fixed connection of frame (1), and insert in lower floor board (21) and establish and fixedly connected with oil suction pump (22), oil tank cap (23) and lower oil tank (24) under fixedly connected with in proper order in the inner chamber of frame (1), and oil tank oil strain board (25) under the inner wall fixedly connected with of lower oil tank (24).

5. The oil supply and cut-off test stand for the oil pump according to claim 4, characterized in that: one end side wall of the lower layer plate (21) is inserted and fixedly connected with an oil return pipe (11), and a welding process is adopted between the oil return pipe (11) and the lower layer plate (21).

6. The oil supply and cut-off test stand for the oil pump according to claim 1, characterized in that: the oil pan (10) is down connected with to the one end lateral wall fixedly of frame (1), and just down oil pan (10) adopts the stainless steel to pour and polish and make.