CN106181252B - The processing technology of hydraulic safety coupling coupling sleeve - Google Patents
The processing technology of hydraulic safety coupling coupling sleeve Download PDFInfo
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- CN106181252B CN106181252B CN201610645349.XA CN201610645349A CN106181252B CN 106181252 B CN106181252 B CN 106181252B CN 201610645349 A CN201610645349 A CN 201610645349A CN 106181252 B CN106181252 B CN 106181252B
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- overcoat
- coupling
- inner sleeve
- sleeve
- welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of processing technology of hydraulic safety coupling coupling sleeve, belong to shaft coupling processing technique field；The shaft coupling coupling sleeve processing technology comprises the following steps：A, the reserved allowance of separately machined inner sleeve and overcoat, the medial surface of inner sleeve and the lateral surface of overcoat, and oil pocket correspondence position on the coat processes a stomata extended radially through；B, inner sleeve is assemblied in overcoat, then inner sleeve and overcoat is welded from both ends again, inner sleeve and overcoat is assembled into the overall structure with oil pocket；C, stomata is blocked；D, pore and fuel feed hole are sheared in processing on the coat;E, integral inner sleeve will be welded and overcoat carries out the finishing of medial surface and lateral surface, to remove the deformation quantity of welding process, ensure the concentricity of medial surface and lateral surface；The processing technology of the present invention realizes the assembling of inner sleeve and overcoat by welding, and simple in construction, processing fast, is advantageous to the realization of high-precision coupling sleeve, and have the advantages of structural reliability is high by the shaft coupling under the technique.
Description
Technical field
The present invention relates to a kind of processing technology of shaft coupling, especially a kind of processing work of hydraulic safety coupling coupling sleeve
Skill, belong to shaft coupling processing technique field.
Background technology
With the development of technology, increasingly focus on the application of novel coupler, and to security, durability and reliability
Propose higher requirement.Hydraulic safety coupling has compact-sized, in light weight, rotary inertia as new shaft coupling
It is small and the advantages of be easily assembled to, it can be also applied in combination with other transmission original papers, such as drum-shaped tooth type shaft coupling, universal-joint-pin type universal
Shaft coupling, flexible coupling, gear are coupled with axle, and connection, fixed, transmission torque and Overload Protection can be achieved
Effect.Therefore, hydraulic safety coupling has great practical value and realistic meaning in equipment driven system.
Hydraulic safety coupling is made up of by one parts such as the coupling sleeves, shearing pipe, shearing ring of middle oil pocket.Work
Principle be coupling sleeve injection hydraulic oil after, the overcoat of coupling sleeve expands outwardly, and frictionally with wheel hub（User facility）Locking,
And inner sleeve then inwardly coaxially hold tightly by compression, the torque directly proportional to hydraulic pressure can be thus transmitted.Make a reservation for when transmission torque exceedes
During torque, then coupling sleeve produces relative slip on axle, and the shearing ring that shearing pipe is fixed on axle is cut, and oil pressure will be released moment
Loosen relaxation, while what the lubricating oil being stored between groove and sealing can be quickly is diffused between axle and coupling sleeve, just as sliding axle
Hold and equally work.By the shearing pipe more renewed, hydraulic oil is refilled, you can rapidly resume work, remain in operation.Ensure
Power-equipment and the safety of user facility operating.
The coupling sleeve of hydraulic safety coupling is made up of inner sleeve and overcoat, forms oil pocket in centre, as shown in Figure 1.By
Need to bear high pressure in oil pocket, therefore the sealing processing of oil pocket is the key of hydraulic safety coupling production.Conventional use is close
Encapsulation fits over inner sleeve and outer inner room forms oil pocket, but its seal structure complex, and reliability is relatively low in operating, using sealing assembling
Reason also reside in coupling sleeve inner sleeve and overcoat wall it is relatively thin, the deformation caused by welding process can not be overcome.
The content of the invention
The goal of the invention of the present invention is：For above-mentioned problem, there is provided one kind welding carries out hydraulic safe shaft coupling
The processing technology of device coupling sleeve, the difficulty of processing of oil pocket is formed to reduce coupling sleeve inner sleeve and overcoat, and ensures the quality of welding,
Meets the needs of high pressure operating mode.
The technical solution adopted by the present invention is as follows：
A kind of processing technology of hydraulic safety coupling coupling sleeve, the shaft coupling coupling sleeve includes inner sleeve and overcoat, described
Inner sleeve and overcoat assemble integral and oil pocket are formed between, put be provided with the shearing pore being connected with oil pocket and oil-feed outside
Hole, the processing technology of the shaft coupling coupling sleeve comprise the following steps：
A, separately machined inner sleeve and overcoat, and make inner sleeve and overcoat assemble after between can form oil pocket, the medial surface of inner sleeve
Allowance is reserved with the lateral surface of overcoat, and oil pocket correspondence position on the coat processes the gas extended radially through
Hole；
B, inner sleeve is assemblied in overcoat, then inner sleeve and overcoat welded from both ends again, assemble inner sleeve and overcoat
Into the overall structure with oil pocket；
C, stomata is blocked；
D, pore and fuel feed hole are sheared in processing on the coat;
E, integral inner sleeve will be welded and overcoat carries out the finishing of medial surface and lateral surface, to remove welding process
Deformation quantity, ensure the concentricity of medial surface and lateral surface.
Further, in step B, groove is opened up in the welding position of inner sleeve and overcoat, spot welding positioning is carried out before welding.
Further, the inner sleeve and overcoat are 25CrMo materials, and welding process is as follows：Weld seam is preheated to before welding
250-300 DEG C, the backing welding at first layer weld seam upper and lower two, then all positon built-up welding is carried out, weld seam is heated to after the completion of welding
350-400 DEG C of progress dehydrogenation, last lonneal stress relieving.
Further, the stomata is processed into the structure with segmentation, is respectively first paragraph and second segment along depth direction,
Wherein the diameter of second segment is less than the diameter of first paragraph, and first paragraph is provided with internal thread.
Further, the step C processes are as follows：Steel ball is placed in stomata, the diameter of steel ball is more than second segment diameter
And it is less than first paragraph diameter, use stud to hold out against steel ball to be blocked to stomata, and welded again from the outer end of stomata
Closure.
Further, the shearing pore is located at the radial direction of overcoat, and fuel feed hole is managed positioned at the lateral and shearing of shearing pore
Hole connects, and is respectively thread segment, circular seal section, taper along depth direction by shearing the machining of drilling into the structure with segmentation
Seal section and centre bore, fuel feed hole are connected with shearing the lower end of pore circular seal section, and shearing pore is added by following steps
Work forms:
（a）It is determined that the Working position of the shearing pore put outside；
（b）Shaft coupling coupling sleeve is assemblied on workbench, locks workbench and drilling tool, successively machining center hole, screw thread
Section bottom outlet, cone seal section and circular seal section, and to thread segment tapping.
Further, the step（b）Also include cone seal section is ground and corrected with grinding rod.
Further, the cone angle of the cone seal section is 118 °.
Further, step D shearing pore is additionally included in and after fuel feed hole machines, to oil pocket（3）Hunted leak
Test.
Further, the stomata is opened in the heavy wall position of overcoat.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
（1）The processing technology of the hydraulic safety coupling coupling sleeve, by the optimization of process and order, realize connection
The assemble welding of female connector inner sleeve and overcoat, the technique for finishing outside in coupling sleeve again by first welding, avoids welding process
The inner sleeve being easily caused and the deformation of overcoat；
（2）By the design that stomata is opened up in overcoat so that the high-temperature gas in welding process can be excluded by stomata, be kept away
Weld defect caused by gas expansion in oil pocket is exempted from during sealing welding cavity, has improved the quality of welding, ensure that weldering
The reliability and stability of seam, while the design of unique stomata plugging structure so that its sealing effectiveness is reliable；
（3）Present invention employs the design of special shearing hole structure, ensure that its good sealability, and shears pipe
The manufacturing procedure in hole is located at after stomata closure, avoids and shearing is managed in inner sleeve and overcoat welding, stomata closure welding process
Thermal deformation is caused in hole, ensure that its sealing effectiveness；
（4）The assembling of inner sleeve and overcoat is realized by welding, simple in construction, processing fast, is advantageous to high-precision coupling sleeve
Realization, and there is the advantages of structural reliability is high by the shaft coupling under the technique.
Brief description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is the structure and installation simplified schematic diagram of hydraulic safety coupling of the present invention；
Fig. 2 be in hydraulic safety coupling Fig. 1 of the present invention A points by hydraulic coupling schematic diagram；
Fig. 3 is hydraulic safety coupling coupling sleeve shearing pore and inlet hole structure schematic diagram of the present invention；
Fig. 4 is the overcoat air hole structure schematic diagram of hydraulic safety coupling coupling sleeve of the present invention.
Marked in figure：1- inner sleeves, 2- overcoats, 3- oil pockets, 4- shearings pore, 41- thread segments, 42- circular seals section, 43-
Cone seal section, 44- centre bores, 5- fuel feed holes, 6- stomatas, 61- first paragraphs, 62- second segments, 63- steel balls, 64- studs, 65-
Welding closure point, 7- shearings pipe, 8- shearing rings, 9- primary shafts, 10- user facilities, 11- weld seams.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
Any feature disclosed in this specification, unless specifically stated otherwise, can be equivalent by other or with similar purpose
Alternative features are replaced.I.e., unless specifically stated otherwise, each feature is an example in a series of equivalent or similar characteristics
.
Embodiment
The processing technology of the hydraulic safety coupling coupling sleeve of the present invention, the shaft coupling and mounting structure are as shown in figure 1, bag
Coupling sleeve, the primary shaft 9 in coupling sleeve and the user facility outside coupling sleeve 10 are included, coupling sleeve is including inner sleeve 1 and outside
Set 2, inner sleeve 1 and overcoat 2 assemble integral and oil pocket 3 are formed between, and the shearing being connected with oil pocket 3 is provided with overcoat 2
Pore 4 and fuel feed hole 5, its course of work are as follows：Hydraulic oil is entered by oil pocket 3 by fuel feed hole 5, and with shearing pore 4
Shearing pipe 7 realizes the locking of oil pressure, the lower inner sleeve 1 of oil pressure effect and overcoat 2 it is inside to primary shaft 9 and outwards to user facility 10
Held tightly, its loading process as described in Figure 2, realizes connection.When transmission torque exceedes pre-determined torque, then coupling sleeve is on axle
Relative slip is produced, the shearing ring 8 that shearing pipe 7 is fixed on axle is cut, and oil pressure relaxes abrupt release.
The coupling sleeve of hydraulic safety coupling includes inner sleeve 1 and overcoat 2, and inner sleeve 1 and overcoat 2 assemble integral and between
Oil pocket 3 is formed, the processing technology of the shaft coupling coupling sleeve comprises the following steps：
A, separately machined inner sleeve 1 and overcoat 2, and make inner sleeve 1 and overcoat 2 assemble after between can form oil pocket 3, inner sleeve 1
The reserved allowance of the lateral surface of medial surface and overcoat 2, and the correspondence position of oil pocket 3 on overcoat 2 processes a radial direction
The stomata 6 run through；
B, inner sleeve 1 is assemblied in overcoat 2, then inner sleeve 1 and overcoat 2 welded from both ends again, form the weldering of annular
Seam 11, makes inner sleeve 1 and overcoat 2 be assembled into the overall structure with oil pocket 3；
C, stomata 6 is blocked；
D, processing shearing pore 4 and fuel feed hole 5 on overcoat 2;
E, integral inner sleeve 1 will be welded and overcoat 2 carries out the finishing of medial surface and lateral surface, to remove welding process
Deformation quantity, ensure the concentricity of medial surface and lateral surface.And obtain the coupling sleeve of hydraulic safety coupling.
In the present invention, before welding, it is first separately machined go out inner sleeve 1 and overcoat 2, and in the medial surface and overcoat 2 of inner sleeve 1
Lateral surface reserves allowance, and caused inner sleeve 1 and outer is removed in welding process in a manner of being finished after by welding
The deformation of set 2, ensure the machining accuracy of whole coupling sleeve；A stomata is offered on overcoat 2 before welding in addition, the purpose is to
Caused high temperature and high pressure gas are excluded by stomata in welding process, are avoided producing defect to weld seam, are improved welding quality；Outside
Processing shearing pore 4 and the process of fuel feed hole 5 are that its object is to avoid gas after welding and stomata 6 is blocked on set 2
Hole 6 blocks the welding shearing pore 4 and fuel feed hole 5 of process（Particularly shear pore 4）Deformation is caused, and influences sealed precision.
Preferably, the oil pocket 3 between inner sleeve 1 and overcoat 2 is also reserved with welding deformation quantity.
The medial surface that finishing passes are additionally included in inner sleeve 1 processes screw type oil groove, and the effect of screw type oil groove is to carry
The high lubricant effect after overload between inner sleeve 1 and primary shaft 9.
Specifically, it is necessary to inner sleeve 1, the use rod emery wheel of overcoat 2 that sanding burr is clean, Ran Houyong before step B welding
Cotton yarn wipes clean inside and outside set oil stain, and when inner sleeve before welding, overcoat assembling process, the root of position while welding up and down will at two
Ask smooth, there must not be misalignment.
In stepb, groove is opened up in the welding position of inner sleeve 1 and overcoat 2, and spot welding positioning is carried out before welding.
In specific implementation, inner sleeve 1 and overcoat 2 are 25CrMo materials, and the welding rod of welding is selected：Trade mark Austria 307, rule
Lattice：φ2.5mm、φ3.2 mm、φ4 mm.
Wherein：The welding current of the specifications of φ 2.5 is 70-90A, and the welding current of the mm specifications of φ 3.2 is 90-120A, φ 4
The welding current of mm specifications is 120-180A, to improve the quality of weld seam.
Welding process is as follows：
Weld seam is preheated to 250-300 DEG C before welding, core diameter is selected according to groove size, with the mm welding rods of φ 2.5
（The backing welding at first layer weld seam upper and lower two, coating is removed totally with plane hammer）, then the mm welding rods of φ 4 progress all positon heap
Weldering；Hand is steady when welding walking, should not make too big swing, after often welding one layer, coating removing is clean, welds each layer not
Must there are stomata, slag inclusion, such as occur being disposed with emery wheel or flat chisel immediately, then carry out the welding of next step；Face of weld is if any stinging
Side（Joint edge emargination is in mother metal）, using the mm of φ 2.5 or the mm welding rod filling-in of φ 3.2；Weld seam is heated to after the completion of welding
350-400 DEG C of progress dehydrogenation, removes face of weld totally after cooling；Last lonneal stress relieving.Also include normal
Rule it is smooth to weld seam roughing after, carry out nondestructive inspection.
Based on above-mentioned implementation process, independent design is carried out to stomata in another embodiment and processing, stomata 6 are processed into
Structure with segmentation, as shown in figure 4, being respectively first paragraph 61 and second segment 62 along depth direction, wherein second segment 62 is straight
Footpath is less than the diameter of first paragraph 61, and first paragraph 61 is provided with internal thread.
In above-mentioned stomata design, step C closure process is as follows：Steel ball 63, the diameter of steel ball are placed in stomata 6
It is less than the diameter of first paragraph 61 more than the diameter of second segment 62, uses stud 64 to hold out against steel ball 63 to be blocked to stomata 6, and from
The outer end of stomata 6 carries out welding closure again and forms welding closure point 65.The purpose of this stomata 6 be improve port sealing can
By property and security, in general, stomata 6 is the heavy wall position for being opened in overcoat 2.Because the area of stomata is little, pass through simultaneously
The segmental structure of stomata 6, and interior placement steel ball 63 is blocked by stud 64, can effectively be avoided in welding process pair
Welding closure point 65 impacts, additionally, due to being cooled sufficiently with inner sleeve and overcoat, without the welding position to inner-outer sleeve
Put and have a negative impact.
Based on above-mentioned implementation process, shearing pore 4 and fuel feed hole 5 are further optimized in another embodiment
Design, shearing pore 4 are the radial directions positioned at overcoat 2, and fuel feed hole 5 connects positioned at the lateral of shearing pore 4 with shearing pore 4, will
Shearing pore 4 is processed into the structure with segmentation, is respectively thread segment 41, circular seal section 42, cone seal along depth direction
Section 43 and centre bore 44, fuel feed hole 5 are connected with shearing the lower end of the circular seal section 42 of pore 4, as shown in Figure 3.
In present embodiment, shearing pore 4 is sealed using two-stage.Shear cone seal section 43 and shearing pipe 7 end of pore 4
Contact round wires-sealing the linear sealing in face, shearing pipe 7 is adapted to by screw thread with thread segment 41 is pressed together on cone seal section 43
Pendant face, form a round seal line；To ensure sealed reliable, the top of cone seal section 43 also sets only circular seal section 42,
The circular seal section 42 can be equipped with sealing ring 72 and the formation self sealss of seal stopper ring 71 in shearing pipe 7, in hydraulic oil
The sealing ring 72 of o types is set to extrude swelling on inside and outside wall under effect, and the effect of seal stopper ring 71 is in hole wall, elimination by swelling
Gap between the two, prevent that sealing ring 72 from squeezing into gap and destroys, fails.The cylindrical of seal stopper ring 71 is matched somebody with somebody for interference during design
Close and be unable to chamfering, material is polytetrafluoroethylene (PTFE).After shearing pipe 7 is closed, sealing ring 72 and seal stopper ring 71 are to be located at fuel feed hole 5
With the top of the intersection of circular seal section 42.
The structure can ensure to shear the reliability that pore 4 seals in a high voltage state, but have the high spy of difficulty of processing
Point, the sealing structure of this round seal line cause each section of concentricity requirement height of whole shearing pore 4, pass through technique in the present invention
Optimization, shearing pore 4 are process by following steps:
（a）The Working position of the shearing pore 4 on overcoat 2 is determined, specifically：Center line and its centering shearing are drawn by external diameter
The processing line of pore 4, then with end tooth indexing clamping, by external diameter and central cross line centering concentricity, the depth of parallelism, centering shearing
After pore 4 is justified, reprocessing dress shearing pore；
（b）By being assemblied on workbench for shaft coupling coupling sleeve, workbench and drilling tool are locked after centering, successively machining center
Hole 44, the drill bit that changes the outfit processing thread segment 41 bottom outlet, the drill bit that changes the outfit processing cone seal section 43, the drill bit that finally changes the outfit processing are circular close
Section 42 is sealed, and to the tapping of thread segment 41.
During drilling, the depth of drilling is calculated with the handle scale of workbench.During burr-drill shape seal section 43, to depth
Dallied again a moment after degree size positions, with the finish of cone seal section 43（The cutting edge polishing of drill bit both sides is symmetrical, and uses oilstone
Polishing cutting edge）.Fuel feed hole 5. is reprocessed after completing shearing pore 4 and processing
Due to no longer carrying out the regulation of drill bit and workbench in whole process, the replacing of drill is only carried out, effectively
Ensure that each section of concentricity on shearing pore 4.
In order to further improve the mass of cone seal section 43, step b also includes entering cone seal section 43 with grinding rod
Row grinding and amendment.
It it is 118 ° by the cone angle design of cone seal section 43 in the present invention, the cone angle under the angle is advantageous to it and seals energy
The raising of power.
In the present invention, it is additionally included in step D shearing pore 4 and after fuel feed hole 5 machines, oil pocket 3 is examined
Test leakage tries, and completes to carry out the finishing of inner-outer sleeve after leak detection is tested again.Testing procedure of hunting leak is as follows：
（a）Shaft coupling coupling sleeve is installed on the primary shaft 9 of simulation and the user facility 10 of simulation, by oilhole to connection
Axle device is pressurizeed, and is carried out by the elementary, middle and high three-level of test pressure point during pressurization, and every grade is stopped boosting again after pressing 3-5 minutes；
（b）Up to after test pressure, shearing pipe 7 is closed, pre-fastening moment is reached, then unloads fuel inlet fitting；
（c）Pressurize 24 hours, pressure can allow to fluctuate ± 0.5MPa with the lifting of temperature, as qualified.
The processing technology of the hydraulic safety coupling coupling sleeve of the present invention, it is real by the optimization of process and order
Show the assemble welding of coupling sleeve inner sleeve and overcoat, the technique for finishing outside in coupling sleeve again by first welding, avoid weldering
The inner sleeve and the deformation of overcoat that termination process is easily caused；By the design that stomata is opened up in overcoat so that the high temperature in welding process
Gas can be excluded by stomata, and gas expansion causes weld defect during avoiding sealing welding cavity, improve welding
Quality, ensure that the reliability and stability of weld seam, while the design of unique stomata plugging structure so that its sealing effectiveness can
Lean on；In addition, present invention employs the design of special shearing hole structure, its good sealability is ensure that, and shears pore
Manufacturing procedure be located at stomata closure after, avoid inner sleeve and overcoat welding, stomata closure welding process in shear pore
Thermal deformation is caused, ensure that its sealing effectiveness.
The assembling of inner sleeve and overcoat is realized by welding, simple in construction, processing fast, is advantageous to the reality of high-precision coupling sleeve
It is existing, and there is the advantages of structural reliability is high by the shaft coupling under the technique.
The invention is not limited in foregoing embodiment.The present invention, which expands to, any in this manual to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (10)
1. a kind of processing technology of hydraulic safety coupling coupling sleeve, the shaft coupling coupling sleeve include inner sleeve（1）And overcoat（2）,
The inner sleeve（1）And overcoat（2）Assemble integral and form oil pocket between（3）, overcoat（2）On be provided with and oil pocket（3）Phase
The shearing pore of connection（4）And fuel feed hole（5）, it is characterised in that：The processing technology of the shaft coupling coupling sleeve comprises the following steps：
A, it is separately machined go out inner sleeve（1）And overcoat（2）, and make inner sleeve（1）And overcoat（2）Oil pocket can be formed between after assembling（3）,
Inner sleeve（1）Medial surface and overcoat（2）The reserved allowance of lateral surface, and in overcoat（2）On oil pocket（3）Correspondence position
Process a stomata extended radially through（6）；
B, by inner sleeve（1）It is assemblied in overcoat（2）It is interior, then again from both ends to inner sleeve（1）And overcoat（2）Welding, makes inner sleeve（1）
And overcoat（2）It is assembled into oil pocket（3）Overall structure；
C, to stomata（6）Blocked；
D, in overcoat（2）Upper processing shearing pore（4）And fuel feed hole（5）;
E, integral inner sleeve will be welded（1）And overcoat（2）The finishing of medial surface and lateral surface is carried out, to remove welding process
Deformation quantity, ensure the concentricity of medial surface and lateral surface.
2. the processing technology of hydraulic safety coupling coupling sleeve as claimed in claim 1, it is characterised in that：In step B, inside
Set（1）And overcoat（2）Welding position open up groove, carry out spot welding positioning before welding.
3. the processing technology of hydraulic safety coupling coupling sleeve as claimed in claim 1, it is characterised in that：The inner sleeve（1）
And overcoat（2）It is as follows for 25CrMo materials, welding process：Weld seam is preheated to 250-300 DEG C before welding, in first layer weld seam
Backing welding at upper and lower two, then all positon built-up welding is carried out, 350-400 DEG C of progress dehydrogenation is heated to after the completion of welding to weld seam,
Last lonneal hidden lino removal.
4. the processing technology of hydraulic safety coupling coupling sleeve as claimed in claim 1, it is characterised in that：The stomata（6）
The structure with segmentation is processed into, is respectively first paragraph along depth direction（61）And second segment（62）, wherein second segment（62）'s
Diameter is less than first paragraph（61）Diameter, and first paragraph（61）It is provided with internal thread.
5. the processing technology of hydraulic safety coupling coupling sleeve as claimed in claim 4, it is characterised in that：The step C mistakes
Journey is as follows：In stomata（6）Interior placement steel ball（63）, the diameter of steel ball is more than second segment（62）Diameter and be less than first paragraph（61）Directly
Footpath, using stud（64）Hold out against steel ball（63）With to stomata（6）Blocked, and from stomata（6）Outer end welded again
Closure.
6. the processing technology of hydraulic safety coupling coupling sleeve as claimed in claim 1, it is characterised in that：The shearing pore
（4）Positioned at overcoat（2）Radial direction, fuel feed hole（5）Positioned at shearing pore（4）It is lateral with shearing pore（4）Connection, shearing is managed
Hole（4）The structure with segmentation is processed into, is respectively thread segment along depth direction（41）, circular seal section（42）, cone seal
Section（43）And centre bore（44）, fuel feed hole（5）With shearing pore（4）Circular seal section（42）Lower end be connected, shear pore
（4）It is process by following steps:
（a）Determine overcoat（2）On shearing pore（4）Working position；
（b）Shaft coupling coupling sleeve is assemblied on workbench, locks workbench and drilling tool, successively machining center hole（44）, screw thread
Section（41）Bottom outlet, cone seal section（43）With circular seal section（42）, and to thread segment（41）Tapping.
7. the processing technology of hydraulic safety coupling coupling sleeve as claimed in claim 6, it is characterised in that：The step（b）
Also include with grinding rod to cone seal section（43）It is ground and corrects.
8. the processing technology of hydraulic safety coupling coupling sleeve as claimed in claim 6, it is characterised in that：The cone seal
Section（43）Cone angle be 118 °.
9. the processing technology of hydraulic safety coupling coupling sleeve as claimed in claim 1, it is characterised in that：It is additionally included in step
D shearing pore（4）And fuel feed hole（5）After machining, to oil pocket（3）Carry out leak detection test.
10. the processing technology of hydraulic safety coupling coupling sleeve as claimed in claim 1, it is characterised in that：The stomata（6）
It is opened in overcoat（2）Heavy wall position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610645349.XA CN106181252B (en) | 2016-08-09 | 2016-08-09 | The processing technology of hydraulic safety coupling coupling sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610645349.XA CN106181252B (en) | 2016-08-09 | 2016-08-09 | The processing technology of hydraulic safety coupling coupling sleeve |
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| Publication Number | Publication Date |
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| CN106181252A CN106181252A (en) | 2016-12-07 |
| CN106181252B true CN106181252B (en) | 2018-04-03 |
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| CN201610645349.XA Expired - Fee Related CN106181252B (en) | 2016-08-09 | 2016-08-09 | The processing technology of hydraulic safety coupling coupling sleeve |
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| CN113001149B (en) * | 2021-03-09 | 2022-04-05 | 温州大学瓯江学院 | Be used for 3D printer part centre gripping upset welding process equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2192762Y (en) * | 1994-06-06 | 1995-03-22 | 乐清市振华冶金联轴器实业公司 | Hydraulic safety coupling |
| JP5556292B2 (en) * | 2010-03-24 | 2014-07-23 | 株式会社ジェイテクト | Oil filling method for hydraulic expansion chamber of torque limiter |
| CN203500321U (en) * | 2013-09-27 | 2014-03-26 | 泰尔重工股份有限公司 | Novel hydraulic safety coupler |
| CN104439894A (en) * | 2014-12-10 | 2015-03-25 | 镇江市远程传动机械有限责任公司 | Method for mounting hydraulic coupler |
| CN104801939A (en) * | 2015-05-08 | 2015-07-29 | 广西金达造船有限公司 | Processing method for split type coupler structure |
| CN205383195U (en) * | 2016-02-05 | 2016-07-13 | 无锡申穗船舶设备有限责任公司 | Hydraulic coupler |
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