CN201042706Y - Machine for cleaning internal thread non-penetrated hole of main reducing gear shell - Google Patents
Machine for cleaning internal thread non-penetrated hole of main reducing gear shell Download PDFInfo
- Publication number
- CN201042706Y CN201042706Y CNU2007200835425U CN200720083542U CN201042706Y CN 201042706 Y CN201042706 Y CN 201042706Y CN U2007200835425 U CNU2007200835425 U CN U2007200835425U CN 200720083542 U CN200720083542 U CN 200720083542U CN 201042706 Y CN201042706 Y CN 201042706Y
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- water
- water tank
- final drive
- screw hole
- end cap
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Abstract
The utility model belongs to the field of mechanical processing equipment and relates to a cleaning machine for a threaded blind hole inside a main reducer, which comprises a machine frame, a water tank, a centrifugal pump and a water spray system. The water tank is connected with a water inlet of the centrifugal pump via a water inlet pipe. A water outlet of the centrifugal pump is connected with a water inlet of a two-position three-way assembly via a connection water pipe. A water outlet of the two-position three-way assembly is connected with the water spray system via a spray water inlet pipe. A return water port of the assembly is connected with the water tank via a return water pipe. A valve core and a built-in valve port of the assembly are respectively connected with the water outlet or return water port. The valve core is connected with a control handle. The utility model has the advantages of simple operation, no damage to the product, no environmental pollution, high production efficiency, and short cleaning time (less than 30 seconds per part).
Description
Technical field
The utility model belongs to the machining equipment field, relates to a kind of final drive casing blind screw hole cleaning machine.
Background technology
Along with developing of automobile industry, the cleannes of automobile drive axle assembly require more and more higher, final drive casing is an important part of drive axle assembly, its material therefor is spheroidal graphite cast-iron-QT450-10, iron filings are particle powder shape, and mix back adhesive force with cutting fluid stronger, remove difficulty more, therefore, the cleannes cost of raising drive axle assembly increases thereupon.Under the prerequisite of considering reasonable cost, how to improve the cleannes of final drive casing, be a difficult problem of putting in the prior art.Adopt the manual removal mode, weak effect, unreliable, efficient is very low; Adopt mode of vibration to test and be difficult to reach cleaning requirement; And adopt hyperacoustic mode, common laborer to be difficult to again grasp, and ultrasonic cleaning apparatus costs an arm and a leg.Therefore, prior art is at removing final drive casing blind screw hole iron filings, dirt, and also there is certain deficiency in the cleannes that improve the automobile drive axle assembly, are further improved.
Summary of the invention
The purpose of this utility model is to provide a kind of cleaning machine of removing iron filings, dirt in the final drive casing blind screw hole.
The utility model is achieved in that it comprises frame, water tank, centrifugal pump, connect water pipe, electric controling switch and water injection system, described water tank is connected with the water inlet of centrifugal pump by water inlet pipe, the delivery port of centrifugal pump is connected with the water inlet of two-position three way assembly by connecting water pipe, the delivery port of described two-position three way assembly is connected with water injection system by the water spray water inlet pipe, the water return outlet of described two-position three way assembly is connected with water tank by return pipe, the built-in valve port of the spool of two-position three way assembly respectively with the corresponding connection of described delivery port or water return outlet, spool is connected with joystick.
Described two-position three way assembly comprises valve body, left end cap and right end cap, spool is connected with the inwall rotary seal of valve body by " O " RunddichtringO, directly be provided with in the spool misplace 90 ° two valve ports respectively with the delivery port or the corresponding UNICOM of water return outlet of two-position three way assembly.
Described left end cap is connected with valve body by screw respectively with right end cap, the rotating shaft of spool is connected with control panel with briquetting by flat key, screw respectively, the outer capping of the inner plate surface of control panel and right end cap is rotationally connected, right end cap one direction is provided with spacer pin and is connected with control panel is spacing, resetting with control panel by locking ball, back-moving spring, holding screw on the other direction is connected, and control panel is connected with joystick.
Described water injection system comprises location-plate, the center of location-plate is a Butterworth Hatch, around described Butterworth Hatch, be provided with alignment pin, the corresponding connection of upper port plane of described alignment pin and final drive casing, location-plate connects shower nozzle, described shower nozzle is connected below Butterworth Hatch and with the water spray water inlet pipe, and described shower nozzle subtracts the corresponding setting of device shell blind screw hole with the master.
The utility model is because floor space is little, simple to operate, practical reliable, high, the low price of production efficiency.Operating personnel just can on dutyly operate through of short duration training, and peopleware is not had specific (special) requirements; The part position location fixes, simply, be placed directly in anchor clamps and get final product; Rotate the change-over switch joystick, can make the in running order or off working state of equipment; Cleaning fluid preparation water+common saponified oil, and can reuse, to product not damaged, environmentally safe; Highly efficient in productivity, each part cleans and did not cross 30 seconds; Remove the blind screw hole iron filings, dirt is clean, reliable and stable, inner surface does not have iron filings and adheres to.
Use through the experiment more than 2 years, two kinds of different 3CE, 7CA, 8C1 final drive casing part are cleaned, proved this cleaning machine production efficiency height, reliability height, reached the detail drawing designing requirement, satisfy cleannes requirement the drive axle assembly.
Description of drawings
Fig. 1 is the utility model front view structural representation.
Fig. 2 is the utility model vertical view structural representation.
Fig. 3 is the utility model side view structural representation.
Fig. 4 is the utility model two-position three way valve assembly front view structural representation.
Fig. 5 is the utility model two-position three way valve assembly side view structural representation.
Among Fig. 1-5: water tank 1, water inlet pipe 2, centrifugal pump 3, connect water pipe 4, two-position three way valve assembly 5, joystick 6, return pipe 7, water spray water inlet pipe 8, electric controling switch 9, water injection system 10, water tank screen pack 11, screen pack 12, location-plate 13, alignment pin 14, protective cover 15, valve body 16, left end cap 17, screw 18, " O " RunddichtringO 19, spool 20, water pipe welding point 21, spacer pin 22, joystick contact 23, spring washer 24, right end cap 25, control panel 26, flat key 27, screw 28, briquetting 29, holding screw 30, back-moving spring 31, locking ball 32, screw 33.
A is two-position three way valve assembly 5 water inlet directions among Fig. 5; B is two-position three way valve assembly 5 backwater directions; C is two-position three way valve assembly 5 water outlet directions.
The specific embodiment
Embodiment 1: with all-cis automobile-used back axle 3CE final drive casing is example, final drive casing bearing cap 4-M14 screwed hole, and the screwed hole degree of depth 35, this screwed hole is a blind hole.
The final drive casing blind screw hole cleaning machine comprises frame, water tank 1, centrifugal pump 3, connect water pipe 4, electric controling switch 9 and water injection system 10, described water tank 1 is connected with the water inlet of centrifugal pump 3 by water inlet pipe 2, the delivery port of centrifugal pump 3 is connected with the water inlet of two-position three way assembly 5 by connecting water pipe 4, the delivery port of described two-position three way assembly 5 is connected with water injection system 10 by water spray water inlet pipe 8, the water return outlet of described two-position three way assembly 5 is connected with water tank by return pipe 7, the built-in valve port of the spool 20 of two-position three way assembly 5 respectively with the corresponding connection of described delivery port or water return outlet, spool 20 is connected with joystick 6.
Described two-position three way assembly comprises valve body 16, left end cap 17 and right end cap 25, spool 20 is connected with the inwall rotary seal of valve body 16 by " O " RunddichtringO 19, spool 20 is built-in be provided with misplace 90 ° two valve ports respectively with the delivery port or the corresponding UNICOM of water return outlet of two-position three way assembly 5.Water spray water inlet pipe 8, return pipe 7 and connection water pipe 4 are respectively by screw 33 and valve body 16 UNICOMs.
Described left end cap 17 is connected with valve body 16 by screw 18 respectively with right end cap 25, the rotating shaft of spool 20 is connected with control panel 26 with briquetting 29 by flat key 27, screw 28 respectively, the outer capping of the inner plate surface of control panel 26 and right end cap 25 is rotationally connected, right end cap 25 1 directions are provided with spacer pin 22 and 26 spacing connections of control panel, resetting with control panel 26 by locking ball 32, back-moving spring 31, holding screw 30 on the other direction is connected, and control panel 26 is connected with joystick 6.
Described water injection system 10 comprises location-plate 13, the center of location-plate 13 is a Butterworth Hatch, around described Butterworth Hatch, be provided with alignment pin 14, the corresponding connection of upper port plane of described alignment pin 14 and final drive casing, location-plate 13 connects shower nozzle, described shower nozzle is connected below Butterworth Hatch and with water spray water inlet pipe 8, and described shower nozzle subtracts the corresponding setting of device shell blind screw hole with the master.
Described location-plate 13 tops are connected with protective cover 15.
The below of described water injection system 10 connects screen pack 12, and screen pack 12 belows and water tank 1 UNICOM are provided with water tank screen pack 11 in the water tank 1, and water tank 1 below is provided with changes the mouth of a river.
During operation: final drive casing is fixed on the location-plate 13 by alignment pin 14, as the location benchmark, cover protective cover 15, connect electric controling switch 9 again, the vertical multi-stage centrifugal pump 3 of starting is smoked cleaning fluid in the water tank 1 by water inlet pipe 2, is delivered to two-position three way valve assembly 5 water inlets through connecting water pipe 4, controls the flow direction of cleaning fluid by rotating joystick 6, make cleaning fluid be transported to water injection system 10, through four , the 1.5 shower nozzle apertures in the location-plate 13 along water spray water inlet pipe 8; Under the constant situation of flow, formed pressure reduction, obtained bigger flow velocity, the final drive casing blind screw hole is carried out continual impact, cleaning, removed blind screw hole iron filings, dirt, cleaning sullage filters by screen pack 12, filter screen 11, enters in the water tank 1 to recycle again.
Then, rotate 90 ° of flow directions of controlling cleaning fluid, cleaning fluid is back in the water tank along return pipe 7, it is under the off working state, open protective cover 15, take out final drive casing by joystick 6.Under the situation of vertical multi-stage centrifugal pump 3 continuous operations, repeat above-mentioned action, reach and removed final drive casing blind screw hole iron filings, dirt.
Claims (6)
1. final drive casing blind screw hole cleaning machine, it comprises frame, water tank (1), centrifugal pump (3), connect water pipe (4), electric controling switch (9) and water injection system (10), it is characterized in that: described water tank (1) is connected with the water inlet of centrifugal pump (3) by water inlet pipe (2), the delivery port of centrifugal pump (3) is connected with the water inlet of two-position three way assembly (5) by connecting water pipe (4), the delivery port of described two-position three way assembly (5) is connected with water injection system (10) by water spray water inlet pipe (8), the water return outlet of described two-position three way assembly (5) is connected with water tank by return pipe (7), the built-in valve port of the spool (20) of two-position three way assembly (5) respectively with the corresponding connection of described delivery port or water return outlet, spool (20) is connected with joystick (6).
2. final drive casing blind screw hole cleaning machine according to claim 1, it is characterized in that described two-position three way assembly comprises valve body (16), left end cap (17) and right end cap (25), spool (20) is connected with the inwall rotary seal of valve body (16) by " O " RunddichtringO (19), spool (20) is built-in be provided with misplace 90 ° two valve ports respectively with the delivery port or the corresponding UNICOM of water return outlet of two-position three way assembly (5).
3. final drive casing blind screw hole cleaning machine according to claim 2, it is characterized in that described left end cap (17) is connected with valve body (16) by screw (18) respectively with right end cap (25), the rotating shaft of spool (20) is respectively by flat key (27), screw (28) is connected with control panel (26) with briquetting (29), the outer capping of the inner plate surface of control panel (26) and right end cap (25) is rotationally connected, right end cap (25) one directions are provided with spacer pin (22) and spacing connection of control panel (26), pass through locking ball (32) on the other direction, back-moving spring (31), holding screw (30) resets with control panel (26) and is connected, and control panel (26) is connected with joystick (6).
4. final drive casing blind screw hole cleaning machine according to claim 1 and 2, it is characterized in that: described water injection system (10) comprises location-plate (13), the center of location-plate (13) is a Butterworth Hatch, around described Butterworth Hatch, be provided with alignment pin (14), the corresponding connection of upper port plane of described alignment pin (14) and final drive casing, location-plate (13) connects shower nozzle, described shower nozzle is connected below Butterworth Hatch and with water spray water inlet pipe (8), and described shower nozzle subtracts the corresponding setting of device shell blind screw hole with the master.
5. final drive casing blind screw hole cleaning machine according to claim 4 is characterized in that: described location-plate (13) top is connected with protective cover (15).
6. final drive casing blind screw hole cleaning machine according to claim 4, it is characterized in that: the below of described water injection system (10) connects screen pack (12), screen pack (12) below and water tank (1) UNICOM, be provided with water tank screen pack (11) in the water tank (1), water tank (1) below is provided with changes the mouth of a river.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200835425U CN201042706Y (en) | 2007-02-08 | 2007-02-08 | Machine for cleaning internal thread non-penetrated hole of main reducing gear shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200835425U CN201042706Y (en) | 2007-02-08 | 2007-02-08 | Machine for cleaning internal thread non-penetrated hole of main reducing gear shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201042706Y true CN201042706Y (en) | 2008-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200835425U Expired - Lifetime CN201042706Y (en) | 2007-02-08 | 2007-02-08 | Machine for cleaning internal thread non-penetrated hole of main reducing gear shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201042706Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100560229C (en) * | 2007-02-08 | 2009-11-18 | 江西江铃底盘股份有限公司 | Blind screw hole cleaning machine |
| CN101875047A (en) * | 2010-07-01 | 2010-11-03 | 苏州工业园区新凯精密五金有限公司 | Blind hole internal thread chipless cleaning technology and device thereof |
| CN102357482A (en) * | 2011-09-22 | 2012-02-22 | 无锡泰东机械有限公司 | Efficient and fast online cleaning machine |
| CN102363147A (en) * | 2011-08-25 | 2012-02-29 | 栾清杨 | Cleaning device for gear reducer |
| CN101476129B (en) * | 2009-01-22 | 2012-04-18 | 丰兴精密产业（惠州）有限公司 | Miniature blind hole cleaning process |
| CN103567176A (en) * | 2013-11-21 | 2014-02-12 | 方盛车桥（柳州）有限公司 | Oil washer of main reducer assembly |
-
2007
- 2007-02-08 CN CNU2007200835425U patent/CN201042706Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100560229C (en) * | 2007-02-08 | 2009-11-18 | 江西江铃底盘股份有限公司 | Blind screw hole cleaning machine |
| CN101476129B (en) * | 2009-01-22 | 2012-04-18 | 丰兴精密产业（惠州）有限公司 | Miniature blind hole cleaning process |
| CN101875047A (en) * | 2010-07-01 | 2010-11-03 | 苏州工业园区新凯精密五金有限公司 | Blind hole internal thread chipless cleaning technology and device thereof |
| CN102363147A (en) * | 2011-08-25 | 2012-02-29 | 栾清杨 | Cleaning device for gear reducer |
| CN102357482A (en) * | 2011-09-22 | 2012-02-22 | 无锡泰东机械有限公司 | Efficient and fast online cleaning machine |
| CN102357482B (en) * | 2011-09-22 | 2013-07-17 | 无锡泰东机械有限公司 | Efficient and fast online cleaning machine |
| CN103567176A (en) * | 2013-11-21 | 2014-02-12 | 方盛车桥（柳州）有限公司 | Oil washer of main reducer assembly |
| CN103567176B (en) * | 2013-11-21 | 2015-10-21 | 方盛车桥（柳州）有限公司 | Master subtracts assembly oil wash machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20070208 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |