CN105041812A - Pin shaft connecting component, pin shaft seat thereof and manufacturing method of pin shaft seat - Google Patents
Pin shaft connecting component, pin shaft seat thereof and manufacturing method of pin shaft seat Download PDFInfo
- Publication number
- CN105041812A CN105041812A CN201510506720.XA CN201510506720A CN105041812A CN 105041812 A CN105041812 A CN 105041812A CN 201510506720 A CN201510506720 A CN 201510506720A CN 105041812 A CN105041812 A CN 105041812A
- Authority
- CN
- China
- Prior art keywords
- hole
- pin shaft
- axis pin
- thread section
- pin base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- 238000000034 method Methods 0.000 claims description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 18
- 238000010791 quenching Methods 0.000 claims description 6
- 230000000171 quenching effect Effects 0.000 claims description 6
- 238000005496 tempering Methods 0.000 claims description 6
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 238000010923 batch production Methods 0.000 abstract 1
- 238000003754 machining Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
- F16B19/02—Bolts or sleeves for positioning of machine parts, e.g. notched taper pins, fitting pins, sleeves, eccentric positioning rings
-
- 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
- B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
- B23P13/02—Making metal objects by operations essentially involving machining but not covered by a single other subclass in which only the machining operations are important
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
Abstract
The invention discloses a pin shaft seat used for a pin shaft connecting component. The pin shaft seat comprises a pin shaft seat body and is characterized in that a pin shaft hole used for mounting of a matched pin shaft is formed in the pin shaft seat body; a threaded segment is arranged at one end of the pin shaft hole; a round hole is formed in the other end of the threaded segment; a first conical ring hole is formed between the pin shaft hole and the threaded segment; and a second conical ring hole is formed between the threaded segment and the round hole. The pin shaft seat is simple in structure, narrow in occupied axial space, high in connecting reliability and easy to machine and manufacture, and therefore the performance of an engineering machine with the pin shaft seat can be improved. In addition, the invention provides the pin shaft connecting component based on the pin shaft seat. In addition, the invention provides a manufacturing method of the pin shaft seat. The machining process of the pin shaft seat with the manufacturing method is simple, batch production can be achieved, and the production cost can be lowered.
Description
Technical field
The present invention relates to pinned connection technical field, relate to a kind of axis pin base particularly.In addition, the invention still further relates to a kind of making method of this axis pin base.In addition, the invention still further relates to a kind of pinned connection assembly of this axis pin base of application.The present invention is mainly developed in location, is generally be used in the location of axle, rod member or other component, is namely generally used in being rigidly connected.Therefore, describing the present invention about this purposes is easily, but should be appreciated that, the present invention can be used to axle, rod member or other component hinged in, in namely can being used to flexibly connect.
Background technique
Pinned connection uses quite extensive at mechanical field, as alignment pin all employs alignment pin in the component such as split type speed reducer, Split bearing pedestal, axle or rod member; And for example in engineering machinery, connecting between vehicle frame with vehicle frame, connecting between vehicle frame with equipment, connection that equipment individual components is mutual, all employ hinging pin shaft.But the design standard that pin shaft structure is ununified, when the actual design of pin shaft structure, different types, designer, the pin shaft structure designed varies, and using effect is not very good yet.
At present, as in locating stud, the phenomenon that straight pin or taper pin in use can be deviate from due to the effect repeatedly vibrated, especially when dismounting, the less bearing pin of use one is needed to be up to by locating stud from its one end, now be easy to original positioning pin hole to cause damage compared with small clevis pin with head, thus affect locating effect.
And for example conventional bearing pin, one end major part the other end relies on cotter pin to lock usually, not only there is cotter pin damage and cause out of stock possibility, and the necessary protrudent pin axle bed in bearing pin two ends, thus need the space more roomy than axis pin base, pinned connection place is made to need larger space, cause and use the engineering machinery of pin shaft connection structure just to need larger spatial structure, thus result in the related components huge structure of engineering machinery, larger inhibition is served to the raising of the performance of engineering machinery.
Therefore, how to improve and optimize the structure of pinned connection assembly, improve the reliability of pinned connection assembly, and to reduce that its institute takes up space be the important technological problems that those skilled in the art need solution at present.
Summary of the invention
The object of this invention is to provide a kind of axis pin base, for pinned connection assembly, this axis pin base structure is simple, and axial occupation space is short, and the reliability of connection is high, and processing and fabricating is simple, thus contributes to the performance improving the engineering machinery using it.
Second object of the present invention is to provide a kind of pinned connection assembly with above-mentioned axis pin base.
3rd object of the present invention is to provide a kind of making method based on above-mentioned axis pin base or pinned connection assembly.
For realizing above-mentioned first object, the invention provides a kind of axis pin base, for pinned connection assembly, comprise bearing pin pedestal, described bearing pin pedestal is provided with the pin shaft hole for installing the bearing pin adapted, and one end of described pin shaft hole is provided with thread section, and the other end of described thread section is provided with circular hole, be provided with conical ring hole one between described pin shaft hole and described thread section, between described thread section and described circular hole, be provided with conical ring hole two.
Preferably, the diameter of described thread section is greater than the diameter of described pin shaft hole.
Preferably, the path of the screw thread on described thread section is greater than the diameter of described pin shaft hole.
Preferably, the diameter of described thread section is less than the aperture of described circular hole.
Preferably, the large footpath of the screw thread on described thread section is less than the aperture of described circular hole.
Preferably, the diameter of the large nose end in described conical ring hole one is identical with the size of the path of the screw thread of described thread section.
Preferably, the diameter of the small bore end in described conical ring hole one is identical with the size of described pin shaft hole.
Preferably, the diameter of the small bore end in described conical ring hole two is identical with the size in the large footpath of described thread section.
Preferably, the diameter of the large nose end in described conical ring hole two is identical with the size of the diameter of described circular hole.
Preferably, described axis pin base has the mounting hole for installing corresponding part or groove, and described pin shaft hole is distributed in the both sides of described mounting hole or groove.
Preferably, the screw thread on described thread section adopts V thread screw or square threaded form, trapezoidal thread, buttress thread form, also can adopt other special shape screw thread.
For realizing above-mentioned second object, a kind of pinned connection assembly provided by the invention comprises any one axis pin base above-mentioned.
For realizing above-mentioned 3rd object, the invention provides a kind of making method based on above-mentioned axis pin base or pinned connection assembly, comprising the following steps:
Step 1, axis pin base blank is processed, if having the needs of high strength to axis pin base, then carries out corresponding quenching with Subsequent tempering; If there is no high requirement, then do not carry out quenching with Subsequent tempering.
Step 2, boring, bores described pin shaft hole and comprises the first time bottom outlet to described thread section and described circular hole place, and to the chamfering deburring of each exposed section, hole.
Step 3, reaming, the bottom outlet of thread section described in counterboring axial counterboring put in place.
Step 4, again reaming, circular hole described in counterboring axial counterboring put in place.
Step 5, fraising, comprises articulation pin shaft hole and circular hole, and circular hole articulation axially puts in place but can not damage described conical ring hole two, and the technique guard space of reserved about 0.5mm between the maximum distance of circular hole when articulation and conical ring hole two.
Step 6, tapping, comprises double thread section and carries out screw thread process.
Step 7, cleans each hole and thread section and does antirust treatment.
Wherein, in step 1, the blank course of working of axis pin base can complete with reference to prior art, is no longer described in detail herein.
Compared with prior art, a kind of axis pin base provided by the invention, for pinned connection assembly, comprise bearing pin pedestal, described bearing pin pedestal is provided with the pin shaft hole for installing the bearing pin adapted, and one end of described pin shaft hole is provided with thread section, and the other end of described thread section is provided with circular hole, be provided with conical ring hole one between described pin shaft hole and described thread section, between described thread section and described circular hole, be provided with conical ring hole two.Adopt the axis pin base structure of this technological scheme simple, axial occupation space is short, and the reliability of connection is high, and processing and fabricating is simple, thus contributes to the performance improving the engineering machinery using it.The pinned connection assembly with above-mentioned axis pin base provided by the invention has whole technical advantages of above-mentioned axis pin base, is not repeated herein.A kind of making method course of working based on above-mentioned axis pin base or pinned connection assembly provided by the invention is simple, can realize mass production, be conducive to reducing cost of production.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the axis pin base that Fig. 1 provides for the first specific embodiment of the present invention.
The assembly structure schematic diagram of the axis pin base that Fig. 2 provides for the first specific embodiment of the present invention and pinned connection assembly.
The structural representation of the axis pin base that Fig. 3 provides for the second specific embodiment of the present invention.
The assembly structure schematic diagram of the axis pin base that Fig. 4 provides for the second specific embodiment of the present invention and pinned connection assembly.
Embodiment
The object of this invention is to provide a kind of axis pin base, this axis pin base structure is simple, and axial occupation space is short, and the reliability of connection is high, and processing and fabricating is simple, thus contributes to the performance improving the engineering machinery using it.Second object of the present invention is to provide a kind of pinned connection assembly with above-mentioned axis pin base.3rd object of the present invention is to provide a kind of making method based on above-mentioned axis pin base or pinned connection assembly.
In order to make those skilled in the art person understand technological scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Please refer to Fig. 1 and Fig. 2, the structural representation of the axis pin base that Fig. 1 provides for the first specific embodiment of the present invention; The assembly structure schematic diagram of the axis pin base that Fig. 2 provides for the first specific embodiment of the present invention and pinned connection assembly.
In the first specific embodiment, as shown in Figure 1, a kind of axis pin base provided by the invention, for pinned connection assembly, comprises bearing pin pedestal 2, it is characterized by, bearing pin pedestal 2 is provided with the pin shaft hole 21 for installing the bearing pin adapted, and one end of pin shaft hole 21 is provided with thread section 23, and the other end of thread section 23 is provided with circular hole 25, be provided with conical ring hole 1 between pin shaft hole 21 and thread section 23, between thread section 23 and circular hole 25, be provided with conical ring hole 2 24.
During work, please refer to Fig. 2, axis pin base 2 is provided with the bearing pin 1 adapted with it, by the external part of bearing pin 1, component 3 are positioned.Apparently, this structure may be used for dock lid and pedestal on, now, lid and pedestal be respectively axis pin base 2 or component 3, and the relativeness of the two can be exchanged, namely lid can be set to component 3, pedestal is set to axis pin base 2 or lid is set to axis pin base 2, pedestal is set to component 3.
On the basis of technique scheme, further improvement can also be done.Particularly, as shown in Figure 1, the diameter of thread section 23 is greater than the diameter of pin shaft hole 21, and the path of screw thread on thread section 23 is greater than the diameter of pin shaft hole 21.Further, the diameter of thread section 23 is less than the aperture of circular hole 25, and the large footpath of screw thread on thread section 23 is less than the aperture of circular hole 25.Like this, not only make the object that this axis pin base reaches initial, and be convenient to processing.
On the basis of technique scheme, further improvement can also be done.Particularly, as shown in Figure 1, the diameter of the large nose end in conical ring hole 1 is identical with the size of the path of the screw thread of thread section 23; And the diameter of the small bore end in conical ring hole one is identical with the size of described pin shaft hole.Further, the diameter of the small bore end in conical ring hole 2 24 is identical with the size in the large footpath of thread section 23, and the diameter of the large nose end in conical ring hole 2 24 is identical with the size of the diameter of circular hole 25.
As shown in Figure 2, the screw thread on thread section 23 adopts the form of V thread screw.Equally, the screw thread on this thread section 23 can also adopt square threaded form, trapezoidal thread, buttress thread form or other special shape screw thread.
On the basis of above-mentioned arbitrary technological scheme, further improvement can also be done.Please refer to Fig. 3 and Fig. 4, the structural representation of the axis pin base that Fig. 3 provides for the second specific embodiment of the present invention; The assembly structure schematic diagram of the axis pin base that Fig. 4 provides for the second specific embodiment of the present invention and pinned connection assembly.
Concrete, as shown in Figure 3, pin shaft hole 21 is distributed on two journal stirrups of bearing pin pedestal 2, and be the mounting groove for installing corresponding component therebetween, namely pin shaft hole 21 is distributed in the both sides of described mounting groove.In the unshowned embodiment of one, described mounting groove also can for installing the mounting hole of corresponding component.As shown in Figure 4, a part for corresponding component 3 is arranged in two journal stirrups of bearing pin pedestal 2, is undertaken hinged by bearing pin 1.It should be noted that, the specific constructive form of the present invention to this mounting hole or groove does not do any restriction.In addition, also can by the mode in grooving or hole on bearing pin pedestal 2 for installing corresponding component 3.
Second object of the present invention is to provide a kind of pinned connection assembly, comprise axis pin base and the bearing pin with its adaptation, described axis pin base is the axis pin base in any one technological scheme above-mentioned, and the other parts of this pinned connection assembly with reference to prior art, no longer can be launched herein.
3rd object of the present invention is to provide a kind of making method based on above-mentioned axis pin base or pinned connection assembly, comprises the following steps:
Step 1, axis pin base blank is processed, if having the needs of high strength to axis pin base, then carries out corresponding quenching with Subsequent tempering; If there is no high requirement, then do not carry out quenching with Subsequent tempering.
Step 2, boring, bores described pin shaft hole and comprises the first time bottom outlet to described thread section and described circular hole place, and to the chamfering deburring of each exposed section, hole.
Step 3, reaming, the bottom outlet of thread section described in counterboring axial counterboring put in place.
Step 4, again reaming, circular hole described in counterboring axial counterboring put in place.
Step 5, fraising, comprises articulation pin shaft hole and circular hole, and circular hole articulation axially puts in place but can not damage described conical ring hole two, and the technique guard space of reserved about 0.5mm between the maximum distance of circular hole when articulation and conical ring hole two.
Step 6, tapping, comprises double thread section and carries out screw thread process.
Step 7, cleans each hole and thread section and does antirust treatment.
Wherein, in step 1, the blank course of working of axis pin base can complete with reference to prior art, is no longer described in detail herein.
It should be noted that, those skilled in the art can comparatively simply can not understand or this making method of comprehension with reference to any accompanying drawing completely when the making method with reference to this axis pin base or pinned connection assembly.Therefore, the accompanying drawing of this part is not provided in the present invention.
Compared with prior art, a kind of axis pin base provided by the invention, for pinned connection assembly, comprise bearing pin pedestal, described bearing pin pedestal is provided with the pin shaft hole for installing the bearing pin adapted, and one end of described pin shaft hole is provided with thread section, and the other end of described thread section is provided with circular hole, be provided with conical ring hole one between described pin shaft hole and described thread section, between described thread section and described circular hole, be provided with conical ring hole two.Adopt the axis pin base structure of this technological scheme simple, axial occupation space is short, and the reliability of connection is high, and processing and fabricating is simple, thus contributes to the performance improving the engineering machinery using it.The pinned connection assembly with above-mentioned axis pin base provided by the invention has whole technical advantages of above-mentioned axis pin base, is not repeated herein.A kind of making method course of working based on above-mentioned axis pin base or pinned connection assembly provided by the invention is simple, can realize mass production, be conducive to reducing cost of production.
Above the making method of pinned connection assembly provided by the present invention and axis pin base thereof, axis pin base is described in detail.Apply specific case herein to set forth principle of the present invention and mode of execution, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (10)
1. an axis pin base, for pinned connection assembly, comprise bearing pin pedestal, it is characterized in that, described bearing pin pedestal is provided with the pin shaft hole for installing the bearing pin adapted, one end of described pin shaft hole is provided with thread section, and the other end of described thread section is provided with circular hole, is provided with conical ring hole one between described pin shaft hole and described thread section; Preferably, conical ring hole two is provided with between described thread section and described circular hole.
2. a kind of axis pin base according to claim 1, is characterized in that, the diameter of described thread section is greater than the diameter of described pin shaft hole, and the path of screw thread on described thread section is greater than the diameter of described pin shaft hole.
3. a kind of axis pin base according to claim 2, is characterized in that, the diameter of described thread section is less than the aperture of described circular hole, and the large footpath of screw thread on described thread section is less than the aperture of described circular hole.
4. a kind of axis pin base according to claim 1, is characterized in that, the diameter of the large nose end in described conical ring hole one is identical with the size of the path of the screw thread of described thread section, and the diameter of the small bore end in described conical ring hole one is identical with the size of described pin shaft hole.
5. a kind of axis pin base according to claim 1, is characterized in that, the diameter of the small bore end in described conical ring hole two is identical with the size in the large footpath of described thread section, and the diameter of the large nose end in described conical ring hole two is identical with the size of the diameter of described circular hole.
6. a kind of axis pin base according to claim 1, is characterized in that, described axis pin base has the mounting hole for installing corresponding part or groove.
7. a kind of axis pin base according to claim 6, is characterized in that, described pin shaft hole is distributed in the both sides of described mounting hole or groove.
8. a kind of axis pin base according to claim 1, is characterized in that, the screw thread on described thread section adopts V thread screw or square threaded form, trapezoidal thread, buttress thread form, also can adopt other special shape screw thread.
9. a pinned connection assembly, the bearing pin comprising axis pin base and arrange thereon, is characterized in that, the axis pin base of described axis pin base according to any one of claim 1 to 8.
10. a making method for axis pin base, the axis pin base of described axis pin base according to any one of claim 1 to 8, is characterized in that, described making method comprises the following steps:
Step 1, axis pin base blank is processed, if having the needs of high strength to axis pin base, then comprises and carries out corresponding quenching with Subsequent tempering; If there is no high requirement, then do not carry out quenching with Subsequent tempering;
Step 2, boring, bores described pin shaft hole and comprises the first time bottom outlet to described thread section and described circular hole place, and to the chamfering deburring of each exposed section, hole;
Step 3, reaming, the bottom outlet of thread section described in counterboring axial counterboring put in place;
Step 4, again reaming, circular hole described in counterboring axial counterboring put in place;
Step 5, fraising, comprises articulation pin shaft hole and circular hole, and circular hole articulation axially puts in place but can not damage described conical ring hole two, and the technique guard space of reserved about 0.5mm between the maximum distance of circular hole when articulation and conical ring hole two;
Step 6, tapping, comprises double thread section and carries out screw thread process;
Step 7, cleans each hole and thread section and does antirust treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510506720.XA CN105041812B (en) | 2014-01-19 | 2014-01-19 | Bearing pin coupling assembly and its axis pin base, the preparation method of axis pin base |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410022067.5A CN103711778B (en) | 2014-01-19 | 2014-01-19 | The preparation method of bearing pin coupling assembling and axis pin base thereof, axis pin base |
| CN201510506720.XA CN105041812B (en) | 2014-01-19 | 2014-01-19 | Bearing pin coupling assembly and its axis pin base, the preparation method of axis pin base |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410022067.5A Division CN103711778B (en) | 2014-01-19 | 2014-01-19 | The preparation method of bearing pin coupling assembling and axis pin base thereof, axis pin base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105041812A true CN105041812A (en) | 2015-11-11 |
| CN105041812B CN105041812B (en) | 2017-03-15 |
Family
ID=50405026
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410022067.5A Active CN103711778B (en) | 2014-01-19 | 2014-01-19 | The preparation method of bearing pin coupling assembling and axis pin base thereof, axis pin base |
| CN201610000007.2A Active CN105422571B (en) | 2014-01-19 | 2014-01-19 | Bearing pin connection component and its axis pin base, the preparation method of axis pin base |
| CN201510506720.XA Expired - Fee Related CN105041812B (en) | 2014-01-19 | 2014-01-19 | Bearing pin coupling assembly and its axis pin base, the preparation method of axis pin base |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410022067.5A Active CN103711778B (en) | 2014-01-19 | 2014-01-19 | The preparation method of bearing pin coupling assembling and axis pin base thereof, axis pin base |
| CN201610000007.2A Active CN105422571B (en) | 2014-01-19 | 2014-01-19 | Bearing pin connection component and its axis pin base, the preparation method of axis pin base |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN103711778B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194949A (en) * | 2014-01-19 | 2016-12-07 | 方义飞 | Engineering machinery, bearing pin connect assembly, the manufacture method of bearing pin connection assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6086201A (en) * | 1996-04-02 | 2000-07-11 | Huma Gmbh, Feinwerktechnische | Spectacle mount with a locking block-screw connection secured against loosening |
| CN101868326A (en) * | 2007-11-26 | 2010-10-20 | 爱斯科公司 | Pinned connections |
| CN102019539A (en) * | 2010-11-29 | 2011-04-20 | 宁波拓隆精密模具有限公司 | Manufacture method of anchor ring |
| CN202056169U (en) * | 2011-05-23 | 2011-11-30 | 富美科技有限公司 | Threaded shaft pin being easy to disassemble |
| CN202673933U (en) * | 2012-06-12 | 2013-01-16 | 杭州博日科技有限公司 | Pin and positioning sleeve matching device for PCR (polymerase chain reaction) instrument |
| CN203641218U (en) * | 2014-01-19 | 2014-06-11 | 方义飞 | Pin connecting assembly and pin seat thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3916596A (en) * | 1973-02-28 | 1975-11-04 | Hanley Ronald | Joint structure |
| CN1883875A (en) * | 2006-07-05 | 2006-12-27 | 潍柴动力股份有限公司 | Method for processing screw hole in connecting rod body of Steyr diesel engine and dedicated extruded tap therefor |
| CN201277232Y (en) * | 2008-10-21 | 2009-07-22 | 徐州重型机械有限公司 | Connection pin shaft |
| JP5588240B2 (en) * | 2010-06-29 | 2014-09-10 | 就三 樋脇 | Method of correcting misalignment of drawing pin and bolt hole |
| CN201762410U (en) * | 2010-07-22 | 2011-03-16 | 辽宁科技大学 | Handling manipulator jaw-adjusting rod |
| CN202291953U (en) * | 2011-09-19 | 2012-07-04 | 天津福臻工业装备有限公司 | Transitional connecting cylinder head |
-
2014
- 2014-01-19 CN CN201410022067.5A patent/CN103711778B/en active Active
- 2014-01-19 CN CN201610000007.2A patent/CN105422571B/en active Active
- 2014-01-19 CN CN201510506720.XA patent/CN105041812B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6086201A (en) * | 1996-04-02 | 2000-07-11 | Huma Gmbh, Feinwerktechnische | Spectacle mount with a locking block-screw connection secured against loosening |
| CN101868326A (en) * | 2007-11-26 | 2010-10-20 | 爱斯科公司 | Pinned connections |
| CN102019539A (en) * | 2010-11-29 | 2011-04-20 | 宁波拓隆精密模具有限公司 | Manufacture method of anchor ring |
| CN202056169U (en) * | 2011-05-23 | 2011-11-30 | 富美科技有限公司 | Threaded shaft pin being easy to disassemble |
| CN202673933U (en) * | 2012-06-12 | 2013-01-16 | 杭州博日科技有限公司 | Pin and positioning sleeve matching device for PCR (polymerase chain reaction) instrument |
| CN203641218U (en) * | 2014-01-19 | 2014-06-11 | 方义飞 | Pin connecting assembly and pin seat thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105422571A (en) | 2016-03-23 |
| CN103711778B (en) | 2016-05-11 |
| CN105041812B (en) | 2017-03-15 |
| CN105422571B (en) | 2017-10-24 |
| CN103711778A (en) | 2014-04-09 |
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