CN209781102U

CN209781102U - Engine high-pressure oil pump mounting support

Info

Publication number: CN209781102U
Application number: CN201920556009.9U
Authority: CN
Inventors: 杭菊
Original assignee: Xiangyang Bo Yu Mechanical And Electrical Co Ltd
Current assignee: Xiangyang Bo Yu Mechanical And Electrical Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2019-12-13
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses an engine high-pressure oil pump erection support, include: the shock absorber comprises a base, a side plate is fixed at the top end of the base, a shock absorption part is fixed at the top end of the base close to the middle position of the side plate, a bearing plate is fixedly connected to the upper surface of the shock absorption part, a nut is fixed at the top end of the side plate, a high-pressure oil pump is placed on the bearing plate, and the base is in threaded connection with a bolt on the high-pressure oil pump through the nut; in the engine operation process, first spring can play the effect of buffering vibrations, and then can effectively avoid the erection support to receive vibrations and the damage appears, reduces the influence to the erection support, and the material of buffer portion is rubber, through the effect of buffer portion, further can cushion the vibrations that the second spring brought in the engine operation process, through the effect of shock-absorbing part, can improve the stability of high-pressure oil pump work, reinforcing shock attenuation effect.

Description

Engine high-pressure oil pump mounting support

Technical Field

The utility model belongs to the technical field of the engine, especially, relate to an engine high-pressure oil pump erection support.

Background

The fuel injection pump, also known as a high-pressure oil pump, is the most important component of a fuel system, and functions to increase the fuel pressure and inject a certain amount of fuel into a combustion chamber in an accurate amount of time according to the requirements of the operating conditions of a diesel engine.

1. Original high-pressure oil pump erection support is mostly the tubular structure, and the centre link up, and one end is installed on the cylinder head, and one end installation vacuum pump is relatively poor through using discovery high-pressure oil pump support rigidity, and the shock attenuation effect is poor because it is great to warp in engine operation process, often leads to the unstable condition emergence of work to appear in the high-pressure oil pump.

2. In the process of large-scale factory processing production, probably need a plurality of engines to start simultaneously, an original high pressure oil pump erection support can only place a high-pressure oil pump, and erection support overall structure welded fastening simultaneously dismantles inconveniently, and the maintenance degree of difficulty is high, when appearing damaging, also can't carry out timely change, brings inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

The utility model provides an engine high pressure oil pump erection support aims at solving an engine high pressure oil pump erection support and has the poor and difficult problem of dismantling of shock attenuation effect.

The utility model discloses a realize like this, an engine high pressure oil pump erection support, include: the base, the top of base is fixed with the curb plate, the top of base is close to the intermediate position department of curb plate is fixed with the shock attenuation portion, the last fixed surface of shock attenuation portion is connected with the bearing plate, the top of curb plate is fixed with the nut, place the high-pressure oil pump on the bearing plate, the base passes through the nut with bolt threaded connection on the high-pressure oil pump.

Preferably, circular recess is installed to the one end of base, and circular lug is installed to the other end, circular recess with circular lug block is connected.

Preferably, the front surface one end of base is equipped with the bolt, the bolt with the base passes through hinge fixed, and the other end is equipped with the knob, the bolt with the connection can be dismantled to the knob.

Preferably, the shock-absorbing part includes first spring, buffer, inner tube, second spring and backing plate, the inside upper surface mounting of shock-absorbing part has first spring, the top of first spring is fixed with the buffer, the top of buffer is fixed with the inner tube, the lateral wall of inner tube is fixed with the second spring, the top of inner tube is fixed with the backing plate.

Preferably, the number of the first springs is two, one end of each first spring is fixedly connected with the damping portion, and the other end of each first spring is fixedly connected with the buffering portion.

Preferably, the buffer part is cylindrical in shape, and the buffer part is slidably connected with the shock absorption part.

Preferably, one end of the backing plate is welded and fixed with the inner pipe, and the other end of the backing plate is fixedly connected with the bearing plate.

Preferably, the nuts are in one group of four, and two groups are provided.

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

1. The shock absorption part comprises a first spring, a buffer part, an inner tube, a second spring and a base plate, in the process of running the engine, the first spring can play a role in buffering shock, further damage to the mounting support caused by shock can be effectively avoided, the influence on the mounting support is reduced, the buffer part is made of rubber, the shock absorption part has the effect of further buffering the shock brought by the second spring in the process of running the engine, the shock absorption part has the effect of improving the working stability of the high-pressure oil pump, and the shock absorption effect is enhanced.

2. Circular recess is installed to the one end of base, circular lug is installed to the other end, circular recess is connected with circular lug block, block through circular lug and circular recess is connected, the installer of being convenient for is fixed each other two high-pressure oil pump erection supports, the front surface one end of base is equipped with the bolt, the bolt passes through hinge with the base and fixes, the other end is equipped with the knob, the bolt can be dismantled with the knob and be connected, effect through bolt and knob, be convenient for further strengthen fixedly to two erection supports after the block is fixed, prevent in the course of the work, because the lasting vibrations of engine, make two high-pressure oil pump erection supports drop each other, fillet rectangle through-hole is seted up to the inside wall of bolt, after the knob runs through fillet rectangle through-hole, the knob rotates again, make bolt and.

Drawings

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

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

Fig. 3 is a left side view of the middle base of the present invention.

In the figure: 1. a base; 11. a bolt; 12. a knob; 13. a circular groove; 14. a circular bump; 2. a side plate; 21. a nut; 3. a shock absorbing part; 31. a first spring; 32. a buffer section; 33. an inner tube; 34. a second spring; 35. a base plate; 4. a bearing plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

in the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution: an engine high pressure oil pump mount support comprising: base 1, base 1's top is fixed with curb plate 2, base 1's top is close to curb plate 2 intermediate position department and is fixed with damper portion 3, effect through damper portion 3, can strengthen the shock attenuation effect, in the course of the work, improve high-pressure oil pump's stability, damper portion 3's last fixed surface is connected with bearing plate 4, effect through bearing plate 4, can stably fix high-pressure oil pump, curb plate 2's top is fixed with nut 21, place high-pressure oil pump on bearing plate 4, base 1 passes through nut 21 and the bolt threaded connection on the high-pressure oil pump.

Specifically, circular recess 13 is installed to the one end of base 1, and circular lug 14 is installed to the other end, and circular recess 13 is connected with circular lug 14 block, is connected through circular lug 14 and circular recess 13 block, and the installer of being convenient for is fixed each other two high-pressure oil pump erection supports.

Specifically, base 1's front surface one end is equipped with bolt 11, bolt 11 passes through the hinge with base 1 and fixes, the other end is equipped with knob 12, bolt 11 can dismantle with knob 12 and be connected, effect through bolt 11 and knob 12, be convenient for further strengthen fixedly to two erection support after the block is fixed, prevent in the course of the work, because the lasting vibrations of engine, make two high-pressure oil pump erection support drop each other, fillet rectangle through-hole is seted up to bolt 11's inside wall, after knob 12 runs through fillet rectangle through-hole, rotatory knob 12 again, make bolt 11 and knob 12 reciprocal anchorage.

Specifically, damper 3 includes first spring 31, buffer 32, inner tube 33, second spring 34 and backing plate 35, damper 3's inside upper surface mounting has first spring 31, first spring 31's top is fixed with buffer 32, buffer 32's top is fixed with inner tube 33, the lateral wall of inner tube 33 is fixed with second spring 34, second spring 34 material is 65MN manganese steel, inner tube 33's top is fixed with backing plate 35, effect through damper 3, be convenient for in engine operation process, improve the stability of high-pressure oil pump work, reinforcing shock attenuation effect, first spring 31's model is 150.

Specifically, the quantity of first spring 31 is two, and the one end and the 3 fixed connection of shock attenuation portion of first spring 31, the other end and buffering portion 32 fixed connection, and when taking place vibrations, first spring 31 can play the effect of buffering vibrations, and then can effectively avoid erection support to receive vibrations and the damage appears, reduces the influence to erection support.

Specifically, the buffer part 32 is cylindrical, the buffer part 32 is slidably connected with the damping part 3, the buffer part 32 is made of rubber XJK-001, and vibration caused by the second spring 34 can be further buffered during the operation of the engine through the action of the buffer part 32.

Specifically, backing plate 35's one end and inner tube 33 welded fastening, the other end and 4 fixed connection of bearing plate, the shape of backing plate is the cuboid, through backing plate 35's effect, prevents that bearing plate 4 from directly contacting with inner tube 33, causes bearing plate 4's damage easily, and backing plate 35 can play the effect of buffering partial vibrations.

Specifically, nut 21 four is a set of, and quantity is two sets of, because place the high-pressure oil pump on the bearing plate 4, base 1 passes through the bolt threaded connection on nut 21 and the high-pressure oil pump, and the spiro union is fixed can effectively be with high-pressure oil pump and base 1 interconnect.

The utility model discloses a theory of operation and use flow: after an installer moves an engine high-pressure oil pump mounting support to a use place, the upper surface of a damping part 3 is fixedly connected with a bearing plate 4, the high-pressure oil pump is placed on the bearing plate 4, the high-pressure oil pump can be stably fixed under the action of the bearing plate 4, a base 1 is in threaded connection with a bolt on the high-pressure oil pump through a nut 21 and can effectively fix the high-pressure oil pump and a side plate 2, one end of the upper surface of the base 1 is provided with a cylinder cover, the other end of the base 1 is provided with a vacuum pump, the damping part 3 comprises a first spring 31, a buffer part 32, an inner tube 33, a second spring 34, a backing plate 35 and a backing plate 35, the first spring 31 is arranged on the inner upper surface of the inner part of the damping part 3, the buffer part 32 is fixed at the top end of the buffer part 32, the second spring 34 is fixed on the outer side wall of the, the high-pressure oil pump mounting base is convenient to improve the working stability of a high-pressure oil pump and enhance the damping effect in the running process of an engine, the number of the first springs 31 is two, one end of each first spring 31 is fixedly connected with the damping part 3, the other end of each first spring is fixedly connected with the buffering part 32, when vibration occurs, each first spring 31 can play a role of buffering vibration, further, the mounting base can be effectively prevented from being damaged due to vibration, the influence on the mounting base is reduced, the buffering part 32 is made of rubber, vibration brought by the second springs 34 can be further buffered in the running process of the engine through the effect of the buffering part 32, one end of the base 1 is provided with the circular groove 13, the other end of the base 1 is provided with the circular lug 14, the circular groove 13 is connected with the circular lug 14 in a clamping manner, and through the clamping connection of the circular lug 14 and the circular groove 13, so, base 1's front surface one end is equipped with bolt 11, bolt 11 passes through the hinge with base 1 and fixes, the other end is equipped with knob 12, bolt 11 can dismantle with knob 12 and be connected, effect through bolt 11 and knob 12, be convenient for further strengthen fixedly to two erection support after the block is fixed, prevent in the course of the work, because the lasting vibrations of engine, make two high-pressure oil pump erection support drop each other, fillet rectangle through-hole is seted up to bolt 11's inside wall, after knob 12 runs through fillet rectangle through-hole, rotatory knob 12 again, make bolt 11 and knob 12 reciprocal anchorage, when a plurality of engines start simultaneously, can convenient to detach, when the damage appears, can in time change.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. an engine high pressure oil pump erection support, its characterized in that includes: the base, the top of base is fixed with the curb plate, the top of base is close to the intermediate position department of curb plate is fixed with the shock attenuation portion, the last fixed surface of shock attenuation portion is connected with the bearing plate, the top of curb plate is fixed with the nut, place the high-pressure oil pump on the bearing plate, the base passes through the nut with bolt threaded connection on the high-pressure oil pump.

2. The engine high-pressure oil pump mounting bracket according to claim 1, characterized in that: circular recess is installed to the one end of base, and circular lug is installed to the other end, circular recess with circular lug block is connected.

3. The engine high-pressure oil pump mounting bracket according to claim 1, characterized in that: the front surface one end of base is equipped with the bolt, the bolt with the base passes through hinge fixed, and the other end is equipped with the knob, the bolt with the connection can be dismantled to the knob.

4. The engine high-pressure oil pump mounting bracket according to claim 1, characterized in that: the shock absorption part comprises a first spring, a buffering part, an inner tube, a second spring and a base plate, wherein the upper surface of the inside of the shock absorption part is provided with the first spring, the top end of the first spring is fixed with the buffering part, the top end of the buffering part is fixed with the inner tube, the outer side wall of the inner tube is fixed with the second spring, and the top end of the inner tube is fixed with the base plate.

5. The engine high pressure oil pump mount bracket of claim 4, wherein: the number of the first springs is two, one end of each first spring is fixedly connected with the damping portion, and the other end of each first spring is fixedly connected with the buffering portion.

6. The engine high pressure oil pump mount bracket of claim 4, wherein: the shape of buffer portion is cylindrical, buffer portion with shock attenuation portion sliding connection.

7. The engine high pressure oil pump mount bracket of claim 4, wherein: one end of the backing plate is welded and fixed with the inner pipe, and the other end of the backing plate is fixedly connected with the bearing plate.

8. The engine high-pressure oil pump mounting bracket according to claim 1, characterized in that: the four nuts are in one group, and the total number of the nuts is two.