CN207470693U - A kind of simple main axle structure - Google Patents

A kind of simple main axle structure Download PDF

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Publication number
CN207470693U
CN207470693U CN201721279961.6U CN201721279961U CN207470693U CN 207470693 U CN207470693 U CN 207470693U CN 201721279961 U CN201721279961 U CN 201721279961U CN 207470693 U CN207470693 U CN 207470693U
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CN
China
Prior art keywords
central shaft
gear
box
main axle
axle structure
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Active
Application number
CN201721279961.6U
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Chinese (zh)
Inventor
名越正生
金秀娇
王永锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Fenghe Precision Machinery Co Ltd
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Shanghai Fenghe Precision Machinery Co Ltd
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Priority to CN201721279961.6U priority Critical patent/CN207470693U/en
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Abstract

The utility model is related to clean the attachment of machine equipment and part technical field, a kind of specifically simple main axle structure, including gear-box, umbrella tooth wheel assembly and central shaft, include at least two intermeshing umbrella tooth wheel assemblies in gear-box to realize single-stage or multi-stage speed-reducing, the central shaft concentric with gear-box axis is removably equipped in one of umbrella tooth wheel assembly, central shaft can be rotated synchronously with the bevel gear, central shaft one end is connected with rotary joint and by linkage block guarantee central shaft and the synchronous rotation of rotary joint, rotary joint includes rotation section and fixed part, fixed part is connected with pressure duct.Compared with the existing technology, composite structure simple possible is easily installed and dismantles, the advantage is that the utility model:It employs simple main axle structure and replaces existing single main axle structure;Simple main axle structure cancels tool changing program, directly central shaft replacement nozzle can be realized effective cleaning to different workpieces;Cleaning beat can be shortened, improve cleaning efficiency;Cost reduction.

Description

A kind of simple main axle structure
Technical field
The utility model is related to clean the attachment of machine equipment and part technical field, a kind of specifically simple main shaft knot Structure.
Background technology
Traditional workpiece cleaning way is mostly manually cleaned using gasoline or diesel oil, the cleannes of artificial cleaning workpiece compared with Height, specific aim are stronger.But if things go on like this, the harmful chemical in cleaning process can generate human body certain injury, simultaneously Environment is polluted, and cleaning efficiency is low.When cleaning number of parts is larger, artificial holding time is long, and labor intensity is big.It is existing In technology, for the industrial washer of cleaning workpiece, workpiece is cleaned using complicated main axle structure mostly.This Although one kind equipment solves some shortcomings in artificial cleaning, but complicated diversified in workpiece, can be frequent Tool changing increases cleaning beat, occupies the plenty of time, and cleaning efficiency is low.But while shortening cleaning beat, necessarily shorten To the washing time in some hole or some face, the incomplete of workpiece cleaning will result in this way, and existing main axle structure answers Miscellaneous, of high cost, the process-cycle is long.Therefore, it is necessary to design a kind of novel simple main axle structure.
Invention content
The purpose of this utility model is that solving the deficiencies in the prior art, a kind of structure novel, safe and reliable, cleaning are provided Efficient simple main axle structure by rational structure setting, while main axle structure simple easy processing is realized, avoids contracting Workpiece cleaning is incomplete caused by short cleaning beat.
To achieve these goals, a kind of simple main axle structure is designed, including gear-box, umbrella tooth wheel assembly and central shaft, Include at least two intermeshing umbrella tooth wheel assemblies in the gear-box to realize single-stage or multi-stage speed-reducing, any bevel gear The central shaft concentric with gear-box axis is removably equipped in assembly, the central shaft synchronous with the bevel gear can turn Dynamic, described central shaft one end is connected with rotary joint and by linkage block guarantee central shaft and the synchronous rotation of rotary joint, The rotary joint includes rotation section and fixed part, and the fixed part is connected with pressure duct.
Intermeshing first umbrella tooth wheel assembly and the second umbrella tooth wheel assembly are equipped in the gear-box, to realize level-one Slow down, be removably equipped with central shaft in the second umbrella tooth wheel assembly and central shaft and gear-box axis are concentric, it is described Central shaft upper end is arranged with linkage block, and the linkage block upper end is equipped with rotary joint, fixed part and the height on rotary joint top After pressure pipe road is connected, highly pressurised liquid can flow through rotary joint through pressure duct and enter in central shaft, the rotary joint, connection Motion block, the second bevel gear and central shaft can be rotated synchronously along the axis of the central shaft.
The upper gear case is equipped with bearing cap, is equipped with bearing on the inside of the bearing cap, the bearing is set in On central shaft.
The bearing cap top is additionally provided with sealing element, to prevent liquid from revealing and seep water into gear-box.
The fixed part of the rotary joint is connected with Anti-rotary block, and the Anti-rotary block is fixed on tooth by several connecting poles On roller box.
The central shaft lower part is equipped with axle sleeve, and upper end and the gear-box bottom of the axle sleeve are fixedly linked, in described Mandrel lower end is stretched out outside axle sleeve.
The main axle structure further includes air line and tube plate, and the air line can be by being fixed on gear-box On tube plate draw in gas circuit to gear-box, to keep in gear-box dry.
The tube plate is mounted on for protecting outside rotary joint, pressure duct and the outer cover of air line, described Outer cover is fixed on the gear-box.
The outer cover for protecting rotary joint and pressure duct is additionally provided on the outside of the gear-box.
The central shaft spindle nose can replace different nozzles as desired.
Compared with the existing technology, composite structure simple possible is easily installed and dismantles, the advantage is that the utility model: 1st, it employs simple main axle structure and replaces existing single main axle structure;2nd, simple main axle structure cancels tool changing program, direct centering Effective cleaning to different workpieces can be realized in mandrel replacement nozzle;3rd, cleaning beat can be shortened, improve cleaning efficiency;4th, cost It reduces.
Description of the drawings
Fig. 1 is a kind of front view of simple main axle structure in the utility model embodiment;
Fig. 2 is the sectional view along A-A of Fig. 1;
Fig. 3 is a kind of vertical view of simple main axle structure in the utility model embodiment;
Fig. 4 is a kind of side view of simple main axle structure in the utility model embodiment;
Fig. 5 is a kind of side view of another structure of simple main axle structure in the utility model embodiment;
Fig. 6 is a kind of isometric side view of simple main axle structure in the utility model embodiment;
As shown in the figure, in figure:1. gear-box;2. the first umbrella tooth wheel assembly;3. the second umbrella tooth wheel assembly;4. central shaft;5. Axle sleeve;6. bearing;7. bearing cap;8. oil seal cover;9. linkage block;10. rotary joint;11. Anti-rotary block;12. connecting pole;It is 13. high Pressure pipe road;14. sealing element;15. outer cover;16. air line;17. tube plate.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, and the structure and principle of this device are to the people of this profession For be very clearly.It should be appreciated that specific embodiment described herein is only used to explain the utility model, and do not have to In restriction the utility model.
The simple main axle structure that the utility model uses, energy fit with nozzle clean workpiece, so as to improve cleaning effect Rate, as shown in figures 1 to 6, in the present embodiment, the simple main axle structure is by gear-box 1, the first umbrella tooth wheel assembly 2, the second umbrella Gear assembly 3, axle sleeve 5, bearing 6, bearing cap 7, oil seal cover 8, linkage block 9, rotary joint 10, Anti-rotary block 11, connects central shaft 4 Connect column 12, pressure duct 13, sealing element 14, outer cover 15, air line 16, tube plate 17.
First umbrella tooth wheel assembly 2, the second umbrella tooth wheel assembly 3, the first umbrella tooth wheel assembly 2 are installed in the gear-box 1 It is interlocked with the second umbrella tooth wheel assembly 3, drives the first umbrella tooth wheel assembly 2, drive the second umbrella tooth wheel assembly rotation 3, and real Existing primary speed-down.Central shaft 4 runs through the second umbrella tooth wheel assembly 3, and passes through that the second umbrella tooth wheel assembly is mobilizable to be fixed on gear In case 1, the axis of the second umbrella tooth wheel assembly and the axis of central shaft overlap, and when the second umbrella tooth wheel assembly 3 rotates, drive center Axis 4 rotates.
The axle sleeve 5 is fixed on gear-box, protects central shaft 4.Bearing 6 is mounted on bearing cap 7, and central shaft 4 is worn 6 endoporus of bearing is crossed, keeps central shaft 4 vertical and concentric with gear-box 1, ensures 4 smooth rotation of central shaft, no interim card.
Equipped with sealing element 14 on the bearing cap 7, ensure that No leakage or infiltration enter gear-box 1 in cleaning, ensure The sealing of 1 inner space of gear-box.Oil seal cover 8 is mounted on 14 top of sealing element, provides protection for sealing element 14, prevents high pressure water It is directly injected to sealing element 14.
The linkage block 9 is stuck on rotary joint 10, and is fixed together with central shaft 4, ensure rotary joint 10 with 4 synchronous rotary of central shaft prevents rotary joint 10 and the connection of central shaft 4 from loosening.During rotary joint 10 is threadedly attached in In mandrel 4, upper end is fixed, and lower end follows center axis rotation, and 10 top of rotary joint is equipped with high pressure water supply mouth, and lower part is set There is high-pressure water outlet, high pressure water enters the high pressure water supply mouth on rotary joint top by pressure duct, then under rotary joint It is directly entered in central shaft after the high-pressure water outlet outflow in portion.
The Anti-rotary block 11 is fixed on by four connecting poles 12 on gear-box 1, and is stuck in 10 top of rotary joint, is prevented Spin-ended 10 top of adapter rotation.
The pressure duct 13 introduces rotary joint 10 for connecting high pressure water, by high pressure water.
The outer cover 15 is mounted on gear-box 1, for protecting rotary joint 10, pressure duct 13 and air line 16, prevent high pressure water from injecting directly on above.Air line 16 is drawn by tube plate 17 in gas circuit to gear-box 1, keeps tooth Dry environment in roller box 1.
4 spindle nose of central shaft can replace different nozzles as desired.
Two umbrella tooth wheel assemblies realize primary speed-down used by the present embodiment, can also replace with intermeshing three A umbrella tooth wheel assembly realizes that double reduction or intermeshing four umbrella tooth wheel assemblies realize three-level deceleration or intermeshing The umbrella tooth wheel assembly of other quantity still falls within the replacement of the quantity of the present embodiment the technology of the present embodiment to realize multi-stage speed-reducing Within scheme.
Embodiment in the utility model is only used for illustrating the utility model, does not form to right Limitation, other substantially equivalent replacements that those skilled in that art are contemplated that, in scope of protection of the utility model It is interior.

Claims (10)

1. a kind of simple main axle structure, including gear-box, umbrella tooth wheel assembly and central shaft, it is characterised in that in the gear-box It is removable in one of umbrella tooth wheel assembly including at least two intermeshing umbrella tooth wheel assemblies to realize single-stage or multi-stage speed-reducing It is equipped with the central shaft concentric with gear-box axis with unloading, the central shaft can be rotated synchronously with the bevel gear, described Central shaft one end is connected with rotary joint and by linkage block guarantee central shaft and the synchronous rotation of rotary joint, the rotation Connector includes rotation section and fixed part, and the fixed part is connected with pressure duct.
2. a kind of simple main axle structure as described in claim 1, it is characterised in that intermeshing is equipped in the gear-box The first umbrella tooth wheel assembly and the second umbrella tooth wheel assembly, it is detachable in the second umbrella tooth wheel assembly to realize primary speed-down Ground is equipped with central shaft and central shaft and gear-box axis are concentric, and the central shaft upper end is arranged with linkage block, the linkage Block upper end is equipped with rotary joint, and after the fixed part on rotary joint top is connected with pressure duct, highly pressurised liquid can be through pressure duct It flows through rotary joint and enters in central shaft, the rotary joint, linkage block, the second bevel gear and central shaft can be along in described The axis of mandrel rotates synchronously.
3. a kind of simple main axle structure as claimed in claim 1 or 2, it is characterised in that the upper gear case is equipped with bearing Lid, bearing cap inside are equipped with bearing, and the bearing is set on central shaft.
4. a kind of simple main axle structure as claimed in claim 3, it is characterised in that the bearing cap top is additionally provided with sealing Part, to prevent liquid from revealing and seep water into gear-box.
A kind of 5. simple main axle structure as claimed in claim 1 or 2, it is characterised in that the fixed part card of the rotary joint Anti-rotary block is connected to, the Anti-rotary block is fixed on by several connecting poles on gear-box.
6. a kind of simple main axle structure as claimed in claim 1 or 2, it is characterised in that the central shaft lower part is equipped with axis Set, upper end and the gear-box bottom of the axle sleeve are fixedly linked, and the central shaft lower end is stretched out outside axle sleeve.
7. a kind of simple main axle structure as claimed in claim 1 or 2, it is characterised in that the main axle structure further includes air Piping and tube plate, the air line can be drawn in gas circuit to gear-box by the tube plate being fixed on gear-box, used To keep dry in gear-box.
8. a kind of simple main axle structure as claimed in claim 7, it is characterised in that the tube plate is mounted on to protect Outside the outer cover of rotary joint, pressure duct and air line, the outer cover is fixed on the gear-box.
9. a kind of simple main axle structure as claimed in claim 1 or 2, it is characterised in that be additionally provided with use on the outside of the gear-box In protection rotary joint and the outer cover of pressure duct.
10. a kind of simple main axle structure as claimed in claim 1 or 2, it is characterised in that the central shaft spindle nose can be according to Demand replaces different nozzles.
CN201721279961.6U 2017-09-30 2017-09-30 A kind of simple main axle structure Active CN207470693U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721279961.6U CN207470693U (en) 2017-09-30 2017-09-30 A kind of simple main axle structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721279961.6U CN207470693U (en) 2017-09-30 2017-09-30 A kind of simple main axle structure

Publications (1)

Publication Number Publication Date
CN207470693U true CN207470693U (en) 2018-06-08

Family

ID=62267558

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721279961.6U Active CN207470693U (en) 2017-09-30 2017-09-30 A kind of simple main axle structure

Country Status (1)

Country Link
CN (1) CN207470693U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107559381A (en) * 2017-09-30 2018-01-09 上海丰禾精密机械有限公司 A kind of simple main axle structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107559381A (en) * 2017-09-30 2018-01-09 上海丰禾精密机械有限公司 A kind of simple main axle structure

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