CN213175902U

CN213175902U - Oil pump pressure test stand

Info

Publication number: CN213175902U
Application number: CN202022172832.5U
Authority: CN
Inventors: 贾中贵
Original assignee: Yichang Bo Ruisi Intelligent Technology Co ltd
Current assignee: Yichang Bo Ruisi Intelligent Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-05-11
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses an oil pump pressure test stand, which belongs to the technical field of oil pump test stands, and comprises a bottom cabinet, wherein a workbench is installed at the upper end of the bottom cabinet, and an oil inlet box and an oil outlet box are arranged inside the bottom cabinet; the utility model discloses an inside bull stick that runs through of fixed block of installation on the base, it has the inserted bar to run through in the cassette of the installation of the pump body outside, and this kind of structure drives the rotor plate through rotating the bull stick and rotates the card and go into in the cassette, makes the inserted bar run through the joint part of rotor plate and cassette simultaneously, utilizes fastening bolt's the installation that just can easily realize the pump body of screwing up.

Description

Oil pump pressure test stand

Technical Field

The utility model belongs to the technical field of the oil pump test bench, concretely relates to oil pump pressure test bench.

Background

The oil pump test bed is also called fuel injection pump test bed, and is special equipment for detecting, adjusting and maintaining fuel injection pumps of diesel engines. At present, domestic oil injection pump test bed manufacturers are produced by manufacturers in Taian Shandong, south-Henan Yang and Jiangsu Wuxi places. The fuel injection pump test bed is used as fuel injection pump debugging test equipment and plays an important role in manufacturing and maintaining the fuel injection pump. In recent years, with the increasingly wide application of diesel engines, the oil nozzle technology of an oil pump is continuously improved, and the technical requirements of oil injection pump manufacturers and maintenance industries on oil injection pump test benches are higher and higher, so that a few manufacturers of domestic test benches draw close to the world advanced technology in a dispute.

The prior art has the following problems: carry out pressure test's in-process to the oil pump and need couple together oil pump and motor through transmission, the oil pump just can work under the work of motor like this, nevertheless because oil pump self weight and structural problem, probably produce vibrations when the oil pump is worked, if not to this kind of vibrations then can cause the damage to the oil pump, the oil pump generally all is through screw fixed mounting on the base in addition, this kind of structure dismouting is got up and is not very convenient.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an oil pump pressure test platform has the shock attenuation buffering, easy dismounting characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: an oil pump pressure test stand comprises a bottom cabinet, wherein a workbench is installed at the upper end of the bottom cabinet, an oil inlet tank and an oil outlet tank are arranged inside the bottom cabinet, an installation seat is arranged at the upper end of the workbench, a motor is installed at the upper end of the workbench, a transmission device is arranged at the output end of the motor, a pump body is installed at the upper end of the installation seat, a damping assembly is arranged at the bottom end of the installation seat, an oil inlet pipe is connected to the input end of the pump body, an oil outlet pipe is connected to the output end of the pump body, a pressure gauge is installed on one side of the oil outlet pipe, the damping assembly comprises a slot, a movable rod, an inclined rod, a chute, a first spring, a connecting block, a groove, a connecting column, a sliding block and a second spring, a groove is formed inside the upper end of the bottom cabinet, a slot is formed in the, the outside of connecting block is connected with the slider, and the bottom of connecting block is connected with spring one, the inboard of slot is connected with spring two, the outer end of spring two is connected with the movable rod, the one end that spring two was kept away from to the movable rod is connected with the down tube, one side that the down tube is close to the connecting block is provided with the chute.

Preferably, the lower end of the first spring is connected with the inner bottom end of the groove through a ferromagnetic sheet, and the sliding block is embedded in the chute.

Preferably, the one end that the pump body was kept away from to the oil inlet pipe extends to the inside of going out the oil tank, the one end that the pump body was kept away from to the oil outlet pipe extends to the inside of advancing the oil tank, be connected through transmission between the motor and the pump body.

Preferably, a flow meter is installed on one side of the oil outlet pipe through a flange, and the outer side of the oil outlet pipe is connected with a regulating valve.

Preferably, one side of the pump body is provided with fixed subassembly, fixed subassembly includes fastening bolt, rotor plate, bull stick, fixed block, draw-in groove, cassette and inserted bar, wherein, the upper end of mount pad is provided with the draw-in groove, and the upper end of mount pad installs the fixed block, the inside of draw-in groove is gone into to pump body card, and the outside of the pump body installs the cassette, the inside of fixed block runs through there is the bull stick, and the fixed block passes through rolling bearing and is connected with the bull stick, the rotor plate is installed to the periphery of bull stick, the inside of cassette runs through there is the inserted bar, the one end that the inserted bar runs through the cassette runs through the rotor plate equally.

Preferably, one end of the inserted link is connected with a fastening bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a connecting block that the bottom is connected through spring one and recess in the lower extreme of base is connected, the slot inner wall that the recess inboard set up is connected with the down tube that the outside was provided with the chute through spring two, the slider embedding chute of connecting block one side installation, this kind of structure can drive the connecting block to reciprocate when the pump body work takes place vibrations, drive the slider to slide along the chute simultaneously in cooperation with the elasticity of spring one and spring two, further just can cushion the vibrations process of the pump body;

2. the utility model discloses an in the draw-in groove that sets up base upper end is gone into to the pump body card, the fixed block of base upper end installation is inside to run through rolling bearing has the bull stick, and the rotor plate is installed to the bull stick periphery, runs through the inserted bar in the cassette of the installation of the pump body outside, and this kind of structure drives the rotor plate through rotating the bull stick and rotates the card and go into in the cassette, makes the inserted bar run through the joint part of rotor plate and cassette simultaneously, utilizes fastening bolt's the fastening just can easily realize the installation to the pump body like this.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the shock absorbing assembly of the present invention;

fig. 3 is a schematic structural view of the fixing assembly of the present invention;

fig. 4 is a schematic side view of the fixing assembly of fig. 3 according to the present invention;

in the figure: 1. a bottom cabinet; 2. an oil inlet box; 3. a shock absorbing assembly; 301. a slot; 302. a movable rod; 303. a diagonal bar; 304. a chute; 305. a first spring; 306. connecting blocks; 307. a groove; 308. connecting columns; 309. a slider; 310. a second spring; 4. discharging the oil tank; 5. a transmission device; 6. a motor; 7. a mounting seat; 8. a fixing assembly; 81. fastening a bolt; 82. a rotating plate; 83. a rotating rod; 84. a fixed block; 85. a card slot; 86. a card holder; 87. inserting a rod; 9. an oil inlet pipe; 10. a pump body; 11. a pressure gauge; 12. a flow meter; 13. adjusting a valve; 14. an oil outlet pipe; 15. a work bench.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: an oil pump pressure test stand comprises a bottom cabinet 1, a workbench 15 is installed at the upper end of the bottom cabinet 1, an oil inlet tank 2 and an oil outlet tank 4 are arranged inside the bottom cabinet 1, an installation seat 7 is arranged at the upper end of the workbench 15, a motor 6 is installed at the upper end of the workbench 15, a transmission device 5 is arranged at the output end of the motor 6, a pump body 10 is installed at the upper end of the installation seat 7, a shock absorption assembly 3 is arranged at the bottom end of the installation seat 7, an oil inlet pipe 9 is connected to the input end of the pump body 10, an oil outlet pipe 14 is connected to the output end of the pump body 10, a pressure gauge 11 is installed at one side of the oil outlet pipe 14, the shock absorption assembly 3 comprises a slot 301, a movable rod 302, an inclined rod 303, a chute 304, a first spring 305, a connecting block 306, a groove 307, a connecting column 308, a sliding block 309 and a second spring 310, wherein a groove 307 is arranged inside, the lower extreme of spliced pole 308 is connected with connecting block 306, and the outside of connecting block 306 is connected with slider 309, and the bottom of connecting block 306 is connected with spring 305, and the inboard of slot 301 is connected with spring two 310, and the outer end of spring two 310 is connected with movable rod 302, and the one end that spring two 310 was kept away from to movable rod 302 is connected with down tube 303, and one side that down tube 303 is close to connecting block 306 is provided with chute 304.

Specifically, the lower end of the first spring 305 is connected to the inner bottom end of the recess 307 via a ferromagnetic plate, and the slider 309 is inserted into the interior of the inclined groove 304.

Through adopting above-mentioned technical scheme, when the pump body 10 produced vibrations in the course of the work, the elasticity of cooperation spring 305 can drive connecting block 306 and reciprocate, and connecting block 306 cooperates the connection of spring two 310 and can drive slider 309 and slide from top to bottom along chute 304 when reciprocating, just so can cushion the vibrations process of the pump body 10.

Specifically, one end of the oil inlet pipe 9, which is far away from the pump body 10, extends into the oil outlet tank 4, one end of the oil outlet pipe 14, which is far away from the pump body 10, extends into the oil inlet tank 2, and the motor 6 is connected with the pump body 10 through the transmission device 5.

By adopting the technical scheme, the motor 6 can drive the pump body 10 to work by utilizing the transmission device 5, and the pump body 10 can guide the oil in the oil outlet tank 4 into the oil inlet tank 2 by the oil inlet pipe 9 and the oil outlet pipe 14 when working.

Specifically, a flow meter 12 is flange-mounted on one side of the oil outlet pipe 14, and a regulating valve 13 is connected to the outside of the oil outlet pipe 14.

By adopting the above technical scheme, the flow meter 12 can adjust the flow rate of the oil discharged from the pump body 10.

Specifically, one side of the pump body 10 is provided with fixed subassembly 8, fixed subassembly 8 includes fastening bolt 81, rotor plate 82, bull stick 83, fixed block 84, draw-in groove 85, cassette 86 and inserted bar 87, wherein, the upper end of mount pad 7 is provided with draw-in groove 85, and fixed block 84 is installed to the upper end of mount pad 7, the inside of draw-in groove 85 is gone into to pump body 10 card, and cassette 86 is installed in the outside of the pump body 10, the bull stick 83 has been run through to the inside of fixed block 84, and fixed block 84 passes through rolling bearing and is connected with bull stick 83, rotor plate 82 is installed to the periphery of bull stick 83, inserted bar 87 has been run through to the inside of cassette 86, the one end that inserted bar 87 runs through cassette 86 runs through rotor plate 82.

Through adopting above-mentioned technical scheme, the installation that utilizes setting up of draw-in groove 85 to the pump body 10 is spacing, then rotates bull stick 83 and drives rotor plate 82 and rotate to rotor plate 82 card income cassette 86 inside, then makes inserted bar 87 run through rotor plate 82 and cassette 86's joint part, just so can fix the installation of the pump body 10.

Specifically, one end of the insertion rod 87 is connected with a fastening bolt 81.

Through adopting above-mentioned technical scheme, screwing up fastening bolt 81 and can realizing the fixed of inserted bar 87, avoid the vibrations of the during operation of the pump body 10 to drive inserted bar 87 and break away from cassette 86.

The utility model discloses well transmission 5, manometer 11 and flowmeter 12's theory of operation has disclosed in the oil pump test bench that chinese patent application number is 201721299828.7 discloses.

The utility model discloses a theory of operation and use flow: the utility model discloses utilize the setting of 6 work cooperation transmission 5 of motor to drive the pump body 10 and carry out work, then just can realize the pressure test to the pump body 10 through adjusting the registration that the cooperation runs through manometer 11 to regulating valve 13, the in-process of work is carried out at the pump body 10, when the pump body 10 produces vibrations, the elasticity of cooperation spring 305 can drive connecting block 306 and reciprocate, connecting block 306 can drive slider 309 and slide from top to bottom along chute 304 when reciprocating the connection of cooperation spring two 310, just so can cushion the vibrations process of the pump body 10.

The utility model discloses when needing to dismantle the pump body 10, unscrew fastening bolt 81, then shift out the inserted bar 87 the joint part of cassette 86 and rotor plate 82, just so can easily realize the dismantlement to the pump body 10, and when needs are installed fixedly to the pump body 10, make in the pump body 10 card goes into draw-in groove 85, then rotate rotor rod 83 and drive rotor plate 82 and rotate to rotor plate 82 card income cassette 86's inside, make inserted bar 87 run through the joint part of rotor plate 82 and cassette 86 after that, screw up fastening bolt 81 at last, just so can easily realize fixed to the installation of the pump body 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil pump pressure test platform, includes end cabinet (1), its characterized in that: workstation (15) are installed to the upper end of end cabinet (1), and the inside of end cabinet (1) is provided with into oil tank (2) and produce oil tank (4), the upper end of workstation (15) is provided with mount pad (7), and installs motor (6) in the upper end of workstation (15), the output of motor (6) is provided with transmission (5), the pump body (10) is installed to the upper end of mount pad (7), and the bottom of mount pad (7) is provided with damper assembly (3), the input of the pump body (10) is connected with into oil pipe (9), and the output of the pump body (10) is connected with out oil pipe (14), manometer (11) are installed to one side of play oil pipe (14), damper assembly (3) include slot (301), movable rod (302), down tube (303), chute (304), spring (305), connecting block (306), Recess (307), spliced pole (308), slider (309) and two (310) springs, wherein, the inside recess (307) that is provided with in upper end of end cabinet (1), the inboard of recess (307) is provided with slot (301), spliced pole (308) are installed to the bottom of mount pad (7), the lower extreme of spliced pole (308) is connected with connecting block (306), the outside of connecting block (306) is connected with slider (309), and the bottom of connecting block (306) is connected with spring one (305), the inboard of slot (301) is connected with spring two (310), the outer end of spring two (310) is connected with movable rod (302), the one end that spring two (310) were kept away from in movable rod (302) is connected with down tube (303), one side that down tube (303) are close to connecting block (306) is provided with chute (304).

2. The oil pump pressure test stand of claim 1, wherein: the lower end of the first spring (305) is connected with the inner bottom end of the groove (307) through a ferromagnetic sheet, and the sliding block (309) is embedded in the inclined groove (304).

3. The oil pump pressure test stand of claim 1, wherein: advance oil pipe (9) and keep away from the inside that the one end of the pump body (10) extended to oil tank (4), the one end that the pump body (10) was kept away from in oil pipe (14) extends to the inside of advancing oil tank (2), be connected through transmission (5) between motor (6) and the pump body (10).

4. The oil pump pressure test stand of claim 1, wherein: a flowmeter (12) is installed on one side of the oil outlet pipe (14) through a flange, and an adjusting valve (13) is connected to the outer side of the oil outlet pipe (14).

5. The oil pump pressure test stand of claim 1, wherein: one side of the pump body (10) is provided with a fixed component (8), the fixed component (8) comprises a fastening bolt (81), a rotating plate (82), a rotating rod (83), a fixed block (84), a clamping groove (85), a clamping seat (86) and an inserted rod (87), wherein the upper end of the mounting seat (7) is provided with a clamping groove (85), the upper end of the mounting seat (7) is provided with a fixing block (84), the pump body (10) is clamped in the clamping groove (85), a clamping seat (86) is arranged on the outer side of the pump body (10), a rotating rod (83) penetrates through the inside of the fixed block (84), the fixed block (84) is connected with the rotating rod (83) through a rotating bearing, the periphery of the rotating rod (83) is provided with a rotating plate (82), an inserting rod (87) penetrates through the interior of the clamping seat (86), and one end, penetrating through the clamping seat (86), of the inserting rod (87) also penetrates through the rotating plate (82).

6. An oil pump pressure test stand as claimed in claim 5, wherein: one end of the inserted bar (87) is connected with a fastening bolt (81).