CN105262276B - The attachment device of motor and injection pump - Google Patents
The attachment device of motor and injection pump Download PDFInfo
- Publication number
- CN105262276B CN105262276B CN201510779463.7A CN201510779463A CN105262276B CN 105262276 B CN105262276 B CN 105262276B CN 201510779463 A CN201510779463 A CN 201510779463A CN 105262276 B CN105262276 B CN 105262276B
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- flange
- injection pump
- attachment device
- motor
- base
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Abstract
The invention discloses the attachment device of a kind of motor and injection pump, the output shaft of motor is connected with universal joint, and attachment device includes：Base, it is fixed on the ground, and base is equipped with two limited posts；And movable component, it includes：Transition piece, which is provided with two limit holes, and limit hole is installed on limited post；Transition piece is equipped with axis hole；Flange shaft, its one end are equipped with the flanged joint of first flange, first flange and universal joint；The other end of flange shaft is axle portion, and axle portion is rotatably arranged on axis hole；And second flange, it is detachably connected with the end of axle portion, and second flange and the driving flange of injection pump connect.The flange shaft of the present invention is often connected with universal joint, since flange shaft is limited be subject to limited post, therefore the free degree of universal joint is reduced when disassembling and installing injection pump, avoid universal joint from throwing away and cause danger under the drive of motor, injection pump is all met safety condition in installation, experiment and disassembly process.
Description
Technical field
The present invention relates to engine art, the attachment device of more particularly to a kind of motor and injection pump.
Background technology
Because of the limitation of domestic manufacture level, bearing fault and oil leak event often occur for the large-scale injection pump product of internal combustion engine
Barrier, it is therefore desirable to test injection pump, to exclude the failure of injection pump before being assembled on internal combustion engine.But in bavin
Injection pump, which is tested, for a long time under the driving of oil machine can produce more fuel cost, therefore use motor-driven vibration
Platform experiment is to compare reasonable approach.
In the prior art, motor is connected by the component of universal joint and ring flange with injection pump, i.e. universal joint and ring flange
Connection, the output shaft of motor are connected with universal joint, while the driving flange of ring flange and injection pump connects.In such situation
Under, for ring flange there are the excessive free degree, it can drive injection pump to rotate under the drive of motor, can also be relative to oil spout
Pump is flexible and swings.In this way, in installation, dismounting injection pump, if motor rotates, universal joint is still being rotated together with ring flange
And swing, universal joint and ring flange may be thrown out of, and operating personnel are brought with very big security risk.
The information for being disclosed in the background section is merely intended to understanding of the increase to the general background of the present invention, without answering
It has been the prior art well known to persons skilled in the art when being considered as recognizing or implying the information structure in any form.
The content of the invention
It is an object of the invention to provide the attachment device of a kind of motor and injection pump, so as to overcome existing attachment device
There are the defects of security risk.
To achieve the above object, the present invention provides the attachment device of a kind of motor and injection pump, the output shaft of motor with
Universal joint connects, and attachment device includes：Base, base fix on the ground, and base is equipped with two limited posts；And activity group
Part, movable component include：Transition piece, transition piece are equipped with two limit holes, and limit hole is installed on limited post；Set on transition piece
There is axis hole；Flange shaft, one end of flange shaft are equipped with the flanged joint of first flange, first flange and universal joint；Flange shaft it is another
One end is axle portion, and axle portion is rotatably arranged on axis hole；And second flange, the end of second flange and axle portion removably connect
Connect, and second flange and the driving flange of injection pump connect.
Preferably, in above-mentioned technical proposal, the diameter of limit hole is more than the diameter of limited post, allow transition piece relative to
Limited post is moved axially and swung.
Preferably, in above-mentioned technical proposal, movable component further includes end flanges, and end flanges are fixed on the end of axle portion, the
Two flanges and end flanges are detachably connected.
Preferably, in above-mentioned technical proposal, attachment device further includes height adjustment component, and height, which adjusts component, includes adjustment
Screw, base are equipped with screw hole, and the lower end of adjusting screw is installed on base by screw hole, and the upper end of adjusting screw was connected to
Cross on the bottom surface of part.
Preferably, in above-mentioned technical proposal, base is equipped with the first spring mounting groove, and the bottom surface of transition piece is equipped with second
Spring mounting groove, height adjust component and further include return spring, and return spring is installed on the first spring mounting groove and second spring
Between storage tank.
Preferably, in above-mentioned technical proposal, the first thread segment, light bar segment and the second screw thread are equipped with limited post successively
Section, Ball faced nut and spheric washer are respectively equipped with the first thread segment and the second thread segment, limit hole is installed in light bar segment；Ball
One end of face nut is sphere, and one end of spheric washer is equipped with sphere hole, and sphere is contained in sphere hole.
Preferably, in above-mentioned technical proposal, axial protrusion is equipped with the center of axle portion, is equipped with the center of end flanges recessed
Groove, protrusion are installed in groove.
Preferably, in above-mentioned technical proposal, flange shaft is rotatably installed in axis hole by bearing.
Preferably, in above-mentioned technical proposal, limited post is detachably connected on base.
Compared with prior art, the present invention has the advantages that：
The flange shaft of the present invention is often connected with universal joint, since flange shaft is limited be subject to limited post, dismounting with
The free degree of universal joint is reduced when injection pump is installed, avoids universal joint from throwing away and cause danger under the drive of motor, makes spray
Oil pump all meets safety condition in installation, experiment and disassembly process.
Brief description of the drawings
Fig. 1 is the stereogram of the attachment device of motor and injection pump according to the present invention.
Fig. 2 is the front view of the attachment device of motor and injection pump according to the present invention.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the A-A views of Fig. 3.
Fig. 5 is the B-B views of Fig. 2.
Fig. 6 is the stereogram of the base of the attachment device of motor and injection pump according to the present invention.
Fig. 7 is the front view of the base of the attachment device of motor and injection pump according to the present invention.
Fig. 8 is the left view of Fig. 7.
Fig. 9 is the A-A views of Fig. 8.
Figure 10 is the structure chart of the limited post of the attachment device of motor and injection pump according to the present invention.
Figure 11 is the stereogram of the bearing block of the attachment device of motor and injection pump according to the present invention.
Figure 12 is the front view of the bearing block of the attachment device of motor and injection pump according to the present invention.
Figure 13 is the A-A views of Figure 12.
Figure 14 is the bottom view of Figure 12.
Figure 15 is the B-B views of Figure 14.
Figure 16 is the stereogram of the flange shaft of the attachment device of motor and injection pump according to the present invention.
Figure 17 is the front view of the flange shaft of the attachment device of motor and injection pump according to the present invention.
Figure 18 is the sectional view of the flange shaft of the attachment device of motor and injection pump according to the present invention.
Figure 19 is the structure chart of the spheric washer of the attachment device of motor and injection pump according to the present invention.
Figure 20 is the front view of the Ball faced nut of the attachment device of motor and injection pump according to the present invention.
Figure 21 is the top view of Figure 20.
Figure 22 is the structure chart of the adjusting screw of the attachment device of motor and injection pump according to the present invention.
Figure 23 is the stereogram of the end flanges of the attachment device of motor and injection pump according to the present invention.
Figure 24 is the sectional view of the end flanges of the attachment device of motor and injection pump according to the present invention.
Figure 25 is the stereogram of the second flange of the attachment device of motor and injection pump according to the present invention.
Figure 26 is the front view of the second flange of the attachment device of motor and injection pump according to the present invention.
Figure 27 is the A-A views of Figure 26.
Figure 28 is the sectional view of the bearing supported flange of the attachment device of motor and injection pump according to the present invention.
Figure 29 is the sectional view of the spacing spacer of insurance of the attachment device of motor and injection pump according to the present invention.
Main Reference Numerals explanation：
The spacing studs of 1-, the first Ball faced nuts of 2-, the first spheric washers of 3-, 4- adjusting screws, the second Ball faced nuts of 5-, 6-
Second spheric washer, 7- bases, 8- return springs, 9- pins, 10- flange shafts, 11- bearings, 12- bearing spacers, 13- bearing blocks,
14- screws, 15- gaps adjusting washer, 16- bearing supported flanges, 17- shaft block rings, 18- insure spacing spacer, 19- hold-carryings
Orchid, 20- second flanges, 21- screws, 22- screws.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment of the present invention is described in detail, it is to be understood that the guarantor of the present invention
Protect scope and from the limitation of embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members
Part or other parts.
As shown in Figures 1 to 5, the attachment device of the motor of embodiment and injection pump includes base according to the present invention
7th, limited post 1, movable component and height adjustment component.Movable component can relative to base rotation, move up and down and swing.
As Figure 6-9, threaded hole 76 is equipped with the center of the body 71 of base 7, is arranged with the top surface of body 71
Two walls 73, wall 73 are equipped with the first vertical spring mounting groove 74.Limited post peace is arranged with the top surface of body 71
Hole 72 is filled, limited post mounting hole 72 is arranged on the outside of wall 73.On two opposite flanks of body 71 with limited post mounting hole
72 corresponding positions are equipped with pin hole 75.
As shown in Figure 10, limited post 10 is equipped with the first thread segment 101, light bar segment 102, the second thread segment successively from top to bottom
103 and linkage section 104, linkage section 104 is equipped with horizontal pin hole 105.As shown in figure 4, the linkage section 104 of limited post 10 is inserted
Enter in the limited post mounting hole 72 of base 7, and be fixed on by pin 9 on base 7.First thread segment 101 is equipped with the first sphere
2 and first spheric washer 3 of nut.As shown in figure 19, stepped hole is equipped with the center of spheric washer 3, larger hole is sphere hole
31, less hole is cylindrical hole 32.As shown in figure 20, it is equipped with threaded hole 21 at the center of Ball faced nut 2, the one of Ball faced nut 2
Hold as sphere 22.Second thread segment 103 is equipped with the second Ball faced nut 6 and the second spheric washer 5.The knot of second Ball faced nut 6
Structure is identical with the structure of the first Ball faced nut 2, and the structure of the second spheric washer 5 is identical with the structure of the first spheric washer 3.
As illustrated in figures 4-5, movable component includes bearing block 13,10, two bearings 11 of flange shaft, end flanges 19 and second
Flange 20.
As shown in figs. 11 and 15, bearing block 13 is equipped with axis hole 132, and the both sides of axis hole 132 are arranged with two limit holes
131, the diameter of limit hole 131 is more than the diameter of light bar segment 102.Two second springs are arranged with the bottom surface of bearing block 13 to hold
Put groove 133.As shown in Figs. 1-5, axis hole 132 is arranged between the first spheric washer 3 and the second spheric washer 5, pacifies bearing block
At the light bar segment 102 of limited post 10.Since the diameter of limit hole 131 is more than the diameter of light bar segment 102 so that installation subject
Bearing block 13 can move axially relative to limited post 10 and along each to slight oscillatory, drive second flange 20 during the injection pump tested
Movement and swing, finally make the connecting flange on the camshaft of injection pump and coaxial (the out-of-alignment reason master of second flange 20
If R arc radius manufacture in fuel injection pump housing bottom is there are error, there are certain difficulty for centering when installation connects), convenient installation.This
The movement of shake table and swing are converted into the small size of universal joint and swung, reduce universal joint quilt by sample, bearing block as transition piece
The danger thrown away.
As shown in figs. 16-18, one end of flange shaft 10 is equipped with first flange 106, and the other end is axle portion, and axle portion is equipped with step
Face 107, the shaft part of close first flange 106 are relatively large in diameter, and the less shaft part of diameter installs shaft part 108, bearing peace for bearing
Dress shaft part 108 is equipped with circlip groove 109.Axial protrusion 110 is equipped with the center of bearing installation shaft part 108.
As shown in figs. 23-24, groove 191 is equipped with the center of end flanges 19, multiple flanges are arranged with end flanges 19
Axis connection hole 192 and multiple second flange connecting holes 193.One end face of end flanges 19 is equipped with limiting slot.As Figure 25-27 institute
Show, an end face of second flange 20 is equipped with limit protrusion, and through hole 201, second flange are equipped with the center of second flange 20
Multiple end flanges connecting holes 202 and multiple driving flange connecting holes 203 are arranged with 20.
As shown in figure 28, an end face of bearing supported flange, which is equipped with, compresses protrusion 161, and in bearing supported flange
Centre bore 162 is equipped with the heart.As shown in figure 29, insure and centre bore 181 is equipped with the center of spacing spacer 18.
As shown in figure 5, the axle portion of flange shaft 10 passes through the axis hole 132 of bearing block 13, two bearings 11 are installed on bearing block
On 13 bearing installation shaft part 108, the inner ring of the bearing 11 in left side is connected on step surface 107, is equipped between two bearings 11
Bearing spacer 12, the inner ring of the bearing 11 on right side are fixed on bearing by shaft block ring 17 and install on shaft part 108.The bearing on right side
Bearing clearance adjusting washer 15 is installed, the centre bore 162 of bearing supported flange 16 penetrates flange shaft 10, and presses on 11 outer ring
Tight protrusion 162 is abutted with bearing clearance adjusting washer 15, and is fixed on by multiple screws 14 on bearing block 13.Insure it is spacing every
Set 18 passes through the centre bore 162 of bearing supported flange 16, and is folded between shaft block ring 17 and end flanges 19.Flange shaft 10
Protrusion 110 is contained in the groove 191 of end flanges 19, and the end face of end flanges 19 is abutted with the end face of bearing installation shaft part 108, and
The two is linked together by screw 21.The limit protrusion of second flange 20 is contained in the limiting slot of end flanges 19, and is led to
Cross screw 22 end flanges 19 and second flange 20 link together.
As illustrated in figures 4-5, height adjustment component includes adjusting screw 4 and two return springs 8.As shown in figure 22, adjust
The lower end of screw 4 is equipped with threaded portion 41, and top surface is sphere 42.As shown in figure 4, adjusting screw 4 passes through threaded portion 41 and base 7
The connection of threaded hole 76 is installed on base 7.Sphere 42 is connected on the bottom surface of bearing block 13.The lower end of return spring 8 houses
In the first spring mounting groove 74 of base 7, the upper end is contained in the second spring storage tank 133 of bearing block 13.
During using the attachment device, first, attachment device is placed on the working face of shake table, and with screw by base
It is connected on the installation base surface of shake table, while with screw by the method for the first flange 106 of flange shaft 10 and Cardan shaft
Orchid links together.Then, bearing block 13 is adjusted to suitable height with adjusting screw 4, make the driving flange of injection pump with
Second flange 20 is bonded completely, turns second flange 20 with the Flywheel disc of setting stick rotating motor and band, make the screw hole of second flange 20 with
The screw hole of the driving flange of injection pump aligns, and is connected the two with screw.Then injection pump and oil spout pump bracket are fastened,
And oil spout pump bracket is fastened on the installation base surface of shake table, you can injection pump is tested.
When needing to dismantle injection pump, it is only necessary to second flange 20 is separated with the driving flange of injection pump, makes ten thousand
Remained to section in flange shaft, since flange shaft and universal joint can not arbitrarily be swung, can avoid dismantling and again pacifying
The security risk that universal joint is brought when filling injection pump.
The flange shaft of the present invention is often connected with universal joint, since flange shaft is limited be subject to limited post, dismounting with
The free degree of universal joint is reduced when injection pump is installed, avoids universal joint from throwing away and cause danger under the drive of motor, makes spray
Oil pump all meets safety condition in installation, experiment and disassembly process.
It is foregoing to the present invention specific exemplary embodiment description be in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can be much changed
And change.The purpose of selecting and describing the exemplary embodiment is that explain that the certain principles of the present invention and its reality should
With so that those skilled in the art can realize and utilize the present invention a variety of exemplaries and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (8)
1. the attachment device of a kind of motor and injection pump, the output shaft of the motor is connected with universal joint, it is characterised in that described
Attachment device includes：
Base, the base fix on the ground, and the base is equipped with two limited posts, are equipped with the on the limited post successively
Sphere spiral shell is respectively equipped with one thread segment, light bar segment and the second thread segment, first thread segment and second thread segment
Female and spheric washer, one end of the Ball faced nut is sphere, and one end of the spheric washer is equipped with sphere hole, and the sphere holds
Put in the sphere hole；And
Movable component, the movable component include：
Transition piece, the transition piece are equipped with two limit holes, and the limit hole is installed on the limited post；The transition piece
It is equipped with axis hole；
Flange shaft, one end of the flange shaft are equipped with first flange, the first flange and the flanged joint of the universal joint；Institute
The other end for stating flange shaft is axle portion, and the axle portion is rotatably arranged on the axis hole；And
Second flange, the end of the second flange and the axle portion is detachably connected, and the second flange and the spray
The driving flange connection of oil pump.
2. the attachment device of motor according to claim 1 and injection pump, it is characterised in that the diameter of the limit hole is big
In the diameter of the limited post, the transition piece is set to move axially and swing relative to the limited post.
3. the attachment device of motor according to claim 2 and injection pump, it is characterised in that the movable component further includes
End flanges, the end flanges are fixed on the end of the axle portion, and the second flange and the end flanges are detachably connected.
4. the attachment device of motor according to claim 1 or 2 and injection pump, it is characterised in that the attachment device is also
Component is adjusted including height, the height adjustment component includes adjusting screw, and the base is equipped with screw hole, the adjusting screw
Lower end by screw hole be installed on the base on, the upper end of the adjusting screw is connected on the bottom surface of the transition piece.
5. the attachment device of motor according to claim 4 and injection pump, it is characterised in that the base is equipped with first
Spring mounting groove, the bottom surface of the transition piece are equipped with second spring storage tank, and the height adjustment component further includes return bullet
Spring, the return spring are installed between the first spring mounting groove and the second spring storage tank.
6. the attachment device of motor according to claim 3 and injection pump, it is characterised in that set at the center of the axle portion
There is axial protrusion, groove is equipped with the center of the end flanges, it is described raised in the groove.
7. the attachment device of motor according to claim 1 and injection pump, it is characterised in that the flange shaft passes through bearing
It is rotatably installed in the axis hole.
8. the attachment device of motor according to claim 1 and injection pump, it is characterised in that the limited post is removably
It is connected on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510779463.7A CN105262276B (en) | 2015-11-13 | 2015-11-13 | The attachment device of motor and injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510779463.7A CN105262276B (en) | 2015-11-13 | 2015-11-13 | The attachment device of motor and injection pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105262276A CN105262276A (en) | 2016-01-20 |
| CN105262276B true CN105262276B (en) | 2018-05-11 |
Family
ID=55101826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510779463.7A Active CN105262276B (en) | 2015-11-13 | 2015-11-13 | The attachment device of motor and injection pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105262276B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005934A (en) * | 2016-07-11 | 2016-10-12 | 北京橡胶工业研究设计院 | Automatic transport system for green tire transfer device |
| CN113540514B (en) * | 2021-07-14 | 2022-11-22 | 河北金士顿新能源科技有限公司 | Hydrogen circulation device for fuel cell system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201713247U (en) * | 2010-05-26 | 2011-01-19 | 毛湘武 | Mine underground rail conveying adjustable rope support sheave device |
| CN202545598U (en) * | 2012-05-12 | 2012-11-21 | 吉林大学 | Transit support device for flexible power transmission |
| CN104005894A (en) * | 2014-06-09 | 2014-08-27 | 广西玉柴机器股份有限公司 | Fuel injection pump vibration test device |
| CN204664182U (en) * | 2015-05-07 | 2015-09-23 | 天津浩洋聚盛科技有限公司 | A kind of semiclossed bearing base |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1643141A1 (en) * | 2004-09-30 | 2006-04-05 | Profilati S.p.A. | A device for supporting conveyor rollers |
| US7465099B2 (en) * | 2006-02-24 | 2008-12-16 | Deere & Company | Rockshaft liner with thrust surface |
| CN205178762U (en) * | 2015-11-13 | 2016-04-20 | 广西玉柴机器股份有限公司 | Device for connecting motor and injection pump |
-
2015
- 2015-11-13 CN CN201510779463.7A patent/CN105262276B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201713247U (en) * | 2010-05-26 | 2011-01-19 | 毛湘武 | Mine underground rail conveying adjustable rope support sheave device |
| CN202545598U (en) * | 2012-05-12 | 2012-11-21 | 吉林大学 | Transit support device for flexible power transmission |
| CN104005894A (en) * | 2014-06-09 | 2014-08-27 | 广西玉柴机器股份有限公司 | Fuel injection pump vibration test device |
| CN204664182U (en) * | 2015-05-07 | 2015-09-23 | 天津浩洋聚盛科技有限公司 | A kind of semiclossed bearing base |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105262276A (en) | 2016-01-20 |
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