CN209485231U - A kind of gear clearance measuring device of high-power natural gas engine - Google Patents
A kind of gear clearance measuring device of high-power natural gas engine Download PDFInfo
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- CN209485231U CN209485231U CN201921197968.2U CN201921197968U CN209485231U CN 209485231 U CN209485231 U CN 209485231U CN 201921197968 U CN201921197968 U CN 201921197968U CN 209485231 U CN209485231 U CN 209485231U
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- link block
- natural gas
- measuring device
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Abstract
The utility model discloses a kind of gear clearance measuring device of high-power natural gas engine, including lever, the central position of the lever is equipped with can be able to drive driving shaft rotation with the connector sleeve of gear pump active axis connection, lever；It further include the link block being capable of fixing on gear pump driven shaft, link block can be by driven shaft locking, the bottom of the link block is equipped with riser, it is perpendicular to be equipped with transverse slat, the transverse slat can move along vertical direction on riser, and transverse slat can also move on riser along horizontal direction, the top of the transverse slat is equipped with convex block, convex block is equipped with the cross bar being horizontally connected with, cross bar is equipped with connecting plate, connecting plate can be moved along the outer wall direction of cross bar, and the top of the connecting plate is equipped with amesdial.The utility model improves the overhaul efficiency of maintenance personal convenient for measuring to the gap in gear pump between driving wheel and driven wheel.
Description
Technical field
The utility model relates to gear pump maintenance technique fields, and in particular to a kind of gear of high-power natural gas engine
Gap measuring apparatus.
Background technique
Gear pump is that swept volume changes and movement is to convey liquid or make by being formed by between pumping cylinder and meshing gear
Pressurization drum pump.Two enclosure spaces are formed by two gears, the pump housing and front and rear covers, when gear rotation, are out of gear
The volume in the space of side becomes larger from small, forms vacuum, draws liquid into, the volume in the space of gear engagement side from becoming smaller greatly, and
Liquid is squeezed into pipeline.Suction chamber and discharge chamber are that the path of contact of two gears is leaned on to separate.The outlet of gear pump
Pressure depend entirely on the size of resistance at pump discharge.
Currently, carrying out in conventional maintenance maintenance to gear pump, the gap in gear pump between driving wheel and driven wheel is surveyed
Amount is essential a part, as shown in Figure 1 and Figure 2, at this time on driving wheel the upper surface of tooth C and tooth B on driven wheel lower surface
Engagement, needs to measure the spacing on driving wheel on the lower surface tooth A and the driven gear teeth between the upper surface tooth B, and measurement result can be
The day-to-day operation monitoring of engine provides authentic data, removes the shell of gear pump in traditional mode, then utilizes clearance gauge
Its related meshing gear gap is measured, but uses the above method that can consume a large amount of working hour people in dismounting gear casing
Power increases the maintenance time to gear pump.
Utility model content
Technical problem to be solved in the utility model is to overcome deficiency in the prior art, and it is an object of the present invention to provide a kind of big
The gear clearance measuring device of power natural gas engine, convenient for being carried out to the gap in gear pump between driving wheel and driven wheel
Measurement, improves the overhaul efficiency of maintenance personal.
The utility model is achieved through the following technical solutions:
A kind of gear clearance measuring device of high-power natural gas engine, including lever, the central location of the lever
Place is equipped with can be able to drive driving shaft rotation with the connector sleeve of gear pump active axis connection, lever；It further include being capable of fixing
Driven shaft locking, the bottom of the link block can be equipped with riser, erect and set by the link block on gear pump driven shaft, link block
There is transverse slat, the transverse slat can move along vertical direction on riser, and transverse slat can also be on riser along level side
To movement, the top of the transverse slat is equipped with convex block, and convex block is equipped with the cross bar being horizontally connected with, and cross bar is equipped with connecting plate, even
Fishplate bar can be moved along the outer wall direction of cross bar, and the top of the connecting plate is equipped with amesdial.
When gap of the utility model in gear pump between driving wheel and driven wheel measures, first by connector sleeve
The driving shaft of one end and gear pump is fixed together, and then connects the central location of the other end of connector sleeve and lever, then
Link block is mounted on the driven shaft of gear pump, and driven shaft locking rotate it can not, then adjust using link block
Position of the transverse slat on riser is saved, guarantees that the probe of amesdial can be contacted with the lever bottom in horizontality, protects simultaneously
The probe axis of card amesdial is located on the pitch diameter of driven wheel and driving wheel, finally amesdial is zeroed, by lever up time
Needle rotation, lever drive driving shaft rotation, and the tooth A on driving wheel is forced to move one end distance towards the direction tooth B of driven wheel, by
In link block by driven shaft locking, when lever turns motionless, the tooth A on driving wheel is contacted with the tooth B of driven wheel, when lever rotation
By the probe of effect and amesdial, between the reading on amesdial is between the tooth A on driving wheel and the tooth B of driven wheel at this time
Away from measurement of the completion to the gear pump active gear teeth and driven wheel space width.Axis due to lever around driving shaft rotates, lever
The distance of rotation be on driving wheel tooth A turn at a distance from when being contacted with tooth B, inventor by repeatedly experiment obtains, utilize
The result that this method is measured is consistent with gear pump case to be removed to the result that is measured using clearance gauge, due to the tooth of different model
The parameter of wheel pump is in purchase it is known that therefore, when the gap to gear pump gear measures, maintenance personal need to only know tooth
Spacing in wheel pump between driven wheel and the pitch diameter and driving shaft of driving wheel, so that the spacing between amesdial and driving shaft
Spacing between pitch diameter and driving shaft is consistent, just can be between rapid survey goes out between gear pump driven wheel and driving wheel
Away from.
Further, the central position of the lever is equipped with first through hole, and connector sleeve is inserted into first through hole, described
The top and bottom of lever is equipped with the first fixed link, and the first fixed link is connect by screw thread with lever, and the first fixed link
Connector sleeve can be fixed in first through hole.The connector sleeve is hollow structure, and driving shaft is inserted into connector sleeve, institute
The top and bottom for stating connector sleeve is equipped with the 4th fixed link, and the 4th fixed link is connect by screw thread with connector sleeve, and the 4th
Connector sleeve can be fixed on driving shaft by fixed link.
It is fixed using be arranged on connector sleeve first in order to guarantee that lever can smoothly drive the spindle rotation of gear pump
Driving shaft and lever are fixed on connector sleeve by bar and the 4th fixed link respectively, are turned so that lever is able to drive transmission shaft
It is dynamic, while can quickly be loaded and unloaded using the first fixed link and the 4th fixed link of setting, improve working efficiency.
Further, the link block is equipped with the second through-hole that diameter is greater than driven shaft diameter, the top of the link block
Portion is additionally provided with the second fixed link, and the second fixed link is connect by screw thread with link block, and the second fixed link can be by link block
It fixes on the driven wheel.
When using amesdial measurement spacing, quickly link block can be fixed on using the second fixed link of setting driven
On axis, so that amesdial can be stably fixed at the lower section of lever, lever is avoided in the course of rotation, push amesdial
Move together, lead to not measure lever rotation distance, while using the second fixed link of setting can be realized link block with
Quick despatch between driven shaft improves installation effectiveness.
Further, several third fixed links are additionally provided on the link block, third fixed link passes through screw thread and link block
Horizontal connection, rotates third fixed link, and third fixed link can be mobile towards gear pump case direction.
When in order to guarantee that the tooth in measurement, on driving wheel is turned to tooth contact on driven wheel, lever will be unable to after
Continuous rotation avoids driving wheel from driving to remind survey crew that the tooth at this time on driving wheel is with the tooth contact on driven wheel
Driven wheel rotation, it is therefore desirable to by driven shaft locking, specifically, the third fixed link on Rotary Connection block, so that third is fixed
Bar is mobile towards the shell direction of gear pump, and is finally pressed on the shell of gear pump, to limit the rotation of driven shaft
Turn, guarantees the spacing for accurately measuring the raker tooth of driven wheel and driving wheel.
Further, it is additionally provided with the first strip shape gob on the riser, the second strip shape gob, the cross are additionally provided on the transverse slat
Fixing piece is additionally provided on plate, fixing piece includes bolt and nut, and the bolt is sequentially passed through in the second strip shape gob and the first bar shaped
In mouthful, the nut can bolt is fixed in the second strip shape gob and the first strip shape gob.
When using the spacing of the raker tooth of amesdial side driven wheel and driving wheel, in order to guarantee the position of amesdial be located at from
On the extended line of the pitch diameter of driving wheel and driving wheel, while guaranteeing that the probe of amesdial is contacted with the bottom of lever, thus will
The second strip shape gob and the second strip-shaped hole are opened up on transverse slat and riser respectively, guarantees that transverse slat position can be perpendicular using bolt and nut
It can also be fixed on riser while adjusting on plate.
Further, two fixed rings are additionally provided on the cross bar, fixed ring is connect by screw thread with cross bar, and is connected
Plate is located between two fixed rings.
The cross bar of setting is in order to guarantee that amesdial can be located at the lower section of lever, while the fixed ring being arranged can will connect
Plate can be stably fixed on cross bar, using the fixed ring of setting the position of connecting plate is adjusted on cross bar,
Convenient for when installing to amesdial, amesdial can be quickly fixed on to the lower section of lever.
Further, graduated scale is additionally provided on the outer wall of the lever, graduated scale is distributed along the long axis direction of lever.
It can be convenient for the position of quickly adjusting amesdial, according to the existing pitch diameter of gear pump using the graduated scale of setting
Parameter adjusts the position of amesdial, improves the installation effectiveness of amesdial.
The utility model compared with prior art, has the following advantages and benefits:
1, a kind of gear clearance measuring device of high-power natural gas engine of the utility model, can using setting lever
Quickly with active axis connection, and lever is able to drive driving shaft rotation, and the distance of rotating bar rotation is tooth on driving wheel
It is distance to be measured using the distance that amesdial measures lever rotation with the spacing between the tooth on driven wheel, so that
Maintenance personal just can measure gear clearance without removing gear pump, improve the efficiency of measurement；
2, a kind of gear clearance measuring device of high-power natural gas engine of the utility model, the position of amesdial can
It is any to adjust, meet to the gear pump of different model carry out using.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the structural schematic diagram inside gear pump；
Fig. 2 is the amplified structural schematic diagram in the portion A；
Fig. 3 is main view when the utility model structure is mounted on gear pump；
Fig. 4 is top view when the utility model structure is mounted on gear pump；
Attachment structure schematic diagram of the Fig. 5 between the utility model transverse slat and riser；
Fig. 6 is the side view of the utility model transverse slat.
Label and corresponding parts title in attached drawing:
1- gear pump, 2- driving wheel, 3- driven wheel, 4- driving shaft, 5- driven shaft, 6- tooth C, 7- tooth B, 8- tooth A, 9- thick stick
Bar, the first fixed link of 10-, 11- connector sleeve, 12- transverse slat, 13- convex block, 14- fixing piece, 15- riser, 16- amesdial, 17- are horizontal
Bar, 18- link block, the second fixed link of 19-, 20- third fixed link, the 4th fixed link of 21-, the first strip shape gob of 22-, 23- second
Through-hole, the second strip shape gob of 24-, 25- fixed ring.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Figures 1 to 6, a kind of gear clearance measuring device of high-power natural gas engine of the utility model, packet
Include lever 9, the central position of the lever 9 is equipped with being capable of band with the connector sleeve 11 of gear pump active axis connection, lever 9
Dynamic driving shaft rotation；It further include the link block 18 being capable of fixing on gear pump driven shaft, link block 18 can lock driven shaft
Tightly, the bottom of the link block 18 be equipped with riser 15, riser 15 be equipped with transverse slat 12, the transverse slat 12 can on riser 15 edge
Vertical direction it is mobile, and transverse slat 12 can also move on riser 15 along horizontal direction, and the top of the transverse slat 12 is set
There is a convex block 13, convex block 13 is equipped with the cross bar 17 being horizontally connected with, and cross bar 17 is equipped with connecting plate 26, and connecting plate 26 can be along
The outer wall direction of cross bar 17 is mobile, and the top of the connecting plate 26 is equipped with amesdial 16.
Embodiment 2
On the basis of embodiment 1, the central position of the lever 9 is equipped with first through hole, and connector sleeve 11 is inserted into the
In one through-hole, the top and bottom of the lever 9 is equipped with the first fixed link 10, and the first fixed link 10 passes through screw thread and lever 9
Connection, and connector sleeve 11 can be fixed in first through hole by the first fixed link 10.The connector sleeve 11 is hollow structure, main
Moving axis is inserted into connector sleeve, and the top and bottom of the connector sleeve 11 is equipped with the 4th fixed link 21, the 4th fixed link
21 are connect by screw thread with connector sleeve 11, and connector sleeve 11 can be fixed on driving shaft by the 4th fixed link 21.
Embodiment 3
On the basis of embodiment 2, the link block 18 is equipped with the second through-hole 23 that diameter is greater than driven shaft diameter, institute
The top for stating link block 18 is additionally provided with the second fixed link 19, and the second fixed link 19 is connect by screw thread with link block 18, and the
Two fixed links (19) can be fixed on the driven wheel by link block 18.Several third fixed links are additionally provided on the link block 18
20, third fixed link 20 rotates third fixed link 20, third fixed link 20 being capable of court by screw thread and 18 horizontal connection of link block
Gear pump case direction it is mobile.It is additionally provided with the first strip shape gob 22 on the riser 15, is additionally provided with Article 2 on the transverse slat 12
Shape mouth 24, is additionally provided with fixing piece 14 on the transverse slat 12, and fixing piece 14 includes bolt and nut, and the bolt is sequentially passed through the
In two strip shape gobs 24 and the first strip shape gob 22, the nut can bolt is fixed to the second strip shape gobs 24 and the first strip shape gob 22
It is interior.Two fixed rings 25 are additionally provided on the cross bar 17, fixed ring 25 is connect by screw thread with cross bar 17, and connecting plate 26
Between two fixed rings 25.
Embodiment 4
On the basis of embodiment 1, it is additionally provided with graduated scale on the outer wall of the lever 9, graduated scale is along the long axis side of lever 9
To distribution
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of gear clearance measuring device of high-power natural gas engine, which is characterized in that including lever (9), the thick stick
The central position of bar (9), which is equipped with, to be able to drive driving shaft with the connector sleeve (11) of gear pump active axis connection, lever (9)
Rotation；
It further include the link block (18) being capable of fixing on gear pump driven shaft, link block (18) can be by driven shaft locking, institute
The bottom for stating link block (18) is equipped with riser (15), and riser (15) is equipped with transverse slat (12), and the transverse slat (12) can be in riser
(15) it is moved along vertical direction on, and transverse slat (12) can also move on riser (15) along horizontal direction, the cross
The top of plate (12) is equipped with convex block (13), and convex block (13) is equipped with the cross bar (17) being horizontally connected with, and cross bar (17), which is equipped with, to be connected
Fishplate bar (26), connecting plate (26) can be mobile along the outer wall direction of cross bar (17), and the top of the connecting plate (26) is equipped with thousand
Divide table (16).
2. a kind of gear clearance measuring device of high-power natural gas engine according to claim 1, which is characterized in that
The central position of the lever (9) is equipped with first through hole, and connector sleeve (11) is inserted into first through hole, the lever (9)
Top and bottom is equipped with the first fixed link (10), and the first fixed link (10) is connect by screw thread with lever (9), and first is solid
Connector sleeve (11) can be fixed in first through hole by fixed pole (10).
3. a kind of gear clearance measuring device of high-power natural gas engine according to claim 1, which is characterized in that
The connector sleeve (11) is hollow structure, and driving shaft is inserted into connector sleeve, the top and bottom of the connector sleeve (11)
It is equipped with the 4th fixed link (21), the 4th fixed link (21) is connect by screw thread with connector sleeve (11), and the 4th fixed link
(21) connector sleeve (11) can be fixed on driving shaft.
4. a kind of gear clearance measuring device of high-power natural gas engine according to claim 1, which is characterized in that
The link block (18) is equipped with the second through-hole (23) that diameter is greater than driven shaft diameter, and the top of the link block (18) is also set
Have the second fixed link (19), the second fixed link (19) is connect by screw thread with link block (18), and the second fixed link (19) energy
It is enough that link block (18) are fixed on the driven wheel.
5. a kind of gear clearance measuring device of high-power natural gas engine according to claim 1, which is characterized in that
Several third fixed links (20) are additionally provided on the link block (18), third fixed link (20) passes through screw thread and link block (18) water
Flushconnection rotates third fixed link (20), and third fixed link (20) can be mobile towards gear pump case direction.
6. a kind of gear clearance measuring device of high-power natural gas engine according to claim 1, which is characterized in that
It is additionally provided with the first strip shape gob (22) on the riser (15), is additionally provided with the second strip shape gob (24), the cross on the transverse slat (12)
It is additionally provided on plate (12) fixing piece (14), fixing piece (14) includes bolt and nut, and the bolt is sequentially passed through in the second bar shaped
In mouth (24) and the first strip shape gob (22), the nut can bolt is fixed to the second strip shape gob (24) and the first strip shape gobs
(22) in.
7. a kind of gear clearance measuring device of high-power natural gas engine according to claim 1, which is characterized in that
Two fixed rings (25) are additionally provided on the cross bar (17), fixed ring (25) is connect by screw thread with cross bar (17), and is connected
Plate (26) is located between two fixed rings (25).
8. a kind of gear clearance measuring device of high-power natural gas engine according to claim 1, which is characterized in that
Graduated scale is additionally provided on the outer wall of the lever (9), graduated scale is distributed along the long axis direction of lever (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921197968.2U CN209485231U (en) | 2019-07-26 | 2019-07-26 | A kind of gear clearance measuring device of high-power natural gas engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921197968.2U CN209485231U (en) | 2019-07-26 | 2019-07-26 | A kind of gear clearance measuring device of high-power natural gas engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209485231U true CN209485231U (en) | 2019-10-11 |
Family
ID=68135847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921197968.2U Active CN209485231U (en) | 2019-07-26 | 2019-07-26 | A kind of gear clearance measuring device of high-power natural gas engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209485231U (en) |
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2019
- 2019-07-26 CN CN201921197968.2U patent/CN209485231U/en active Active
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