CN203641218U - Pin connecting assembly and pin seat thereof - Google Patents
Pin connecting assembly and pin seat thereof Download PDFInfo
- Publication number
- CN203641218U CN203641218U CN201420030308.6U CN201420030308U CN203641218U CN 203641218 U CN203641218 U CN 203641218U CN 201420030308 U CN201420030308 U CN 201420030308U CN 203641218 U CN203641218 U CN 203641218U
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- China
- Prior art keywords
- pin
- hole
- thread section
- axis pin
- pin base
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- Withdrawn - After Issue
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Abstract
The utility model discloses a pin seat for a pin connecting assembly. The pin seat comprises a seat body and is characterized in that the pin seat is provided with a pin hole used for mounting an adaptive pin, one end of the pin hole is provided with a first screwed segment, and the other end of the first screwed segment is provided with a round hole; a first cone ring hole is formed between the pin hole and the first screwed segment, and a second cone ring hole is formed between the round hole and the first screwed segment. The pin seat is simple in structure, occupied axial space is short, reliability of connection is high, processing and manufacturing are simple, and accordingly the performance of an engineering machinery adopting the pin connecting component can be improved. Furthermore, the utility model provides a pin connecting assembly based on the pin seat. In addition, the utility model provides a manufacturing method of the pin seat, the processing procedure of the pin seat by the manufacturing method is simple, large-scale production can be realized, and production cost can be reduced.
Description
Technical field
The utility model relates to bearing pin interconnection technique field, relates to particularly a kind of axis pin base.In addition, the utility model also relates to a kind of making method of this axis pin base.In addition, the utility model also relates to a kind of bearing pin connection part of this axis pin base of application.The utility model is mainly developed for location, is to be generally used in the location of axle, rod member or other component, in being generally used in and being rigidly connected.Therefore, describing the utility model about this purposes is easily, but should be appreciated that, the utility model can be used in axle, rod member or other component hinged, in can being used to flexibly connect.
Background technique
It is quite extensive that bearing pin is connected to mechanical field use, as alignment pin has all been used 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 connecting between vehicle frame and vehicle frame, vehicle frame and equipment, the connection that equipment individual components is mutual, all used hinging pin shaft.But, the design standard that pin shaft structure is ununified, in the time of the actual design of pin shaft structure, different type, designer, the pin shaft structure designing varies, and using effect is not very good yet.
At present, in locating stud, straight pin or taper pin in use can be due to the effect phenomenons of deviating from of vibration repeatedly, especially in dismounting, need to use a less bearing pin from its one end, locating stud to be up to, now be easy to original positioning pin hole to cause damage compared with small clevis pin with head, thereby affect locating effect.
And for example conventional bearing pin, one end major part the other end relies on cotter pin to lock conventionally, not only exist cotter pin to damage and cause out of stock possibility, and the necessary protrudent pin axle bed in bearing pin two ends, thereby space that need to be more roomy than axis pin base, make bearing pin joint need larger space, cause and use the engineering machinery of pin shaft connection structure just to need larger spatial structure, thereby the related components huge structure that has caused engineering machinery, larger inhibition has been played in the raising of the performance to engineering machinery.
Summary of the invention
The purpose of this utility model is to provide a kind of axis pin base, and for bearing pin connection part, this axis pin base is simple in structure, and axial occupation space is short, and the reliability of connection is high, and processing and fabricating is simple, thereby contributes to improve the performance of the engineering machinery that uses it.
Second object of the present utility model is to provide a kind of bearing pin connection part with above-mentioned axis pin base.
The 3rd object of the present utility model is to provide a kind of making method based on above-mentioned axis pin base or bearing pin connection part.
For realizing above-mentioned first object, the utility model provides a kind of axis pin base, for bearing pin connection part, comprise bearing pin pedestal, described bearing pin pedestal is provided with the pin shaft hole for the bearing pin adapting is installed, 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, between described pin shaft hole and described thread section, be provided with conical ring hole one, 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 size of the diameter of large nose end in described conical ring hole one and the path of the screw thread of described thread section is identical.
Preferably, the diameter of small bore end in described conical ring hole one is identical with the size of described pin shaft hole.
Preferably, the diameter of 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 large nose end in described conical ring hole two is identical with the size of the diameter of described circular hole.
Preferably, on described axis pin base, there is mounting hole or groove for corresponding part is installed, and described pin shaft hole is distributed in the both sides of described mounting hole or groove.
Preferably, the screw thread employing V thread screw on described thread section 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 bearing pin connection part that the utility model provides comprises above-mentioned any axis pin base.
For realizing above-mentioned the 3rd object, the utility model provides a kind of making method based on above-mentioned axis pin base or bearing pin connection part, comprises the following steps:
Step 4, reaming again, described in counterboring circular hole and axially counterboring put in place.
Step 5, fraising, comprises articulation pin shaft hole and circular hole, circular hole articulation axially puts in place but can not damage described conical ring hole two, and the technique guard space about reserved 0.5mm between the maximum distance of circular hole in the time of articulation and conical ring hole two.
Step 6, tapping, comprises that double thread section carries out screw thread processing.
Step 7, cleans and does antirust processing to each hole and thread section.
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 that the utility model provides, for bearing pin connection part, comprise bearing pin pedestal, described bearing pin pedestal is provided with the pin shaft hole for the bearing pin adapting is installed, 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, between described pin shaft hole and described thread section, be provided with conical ring hole one, between described thread section and described circular hole, be provided with conical ring hole two.Adopt the axis pin base of this technological scheme simple in structure, axial occupation space is short, and the reliability of connection is high, and processing and fabricating is simple, thereby contributes to improve the performance of the engineering machinery that uses it.The bearing pin connection part of what the utility model provided have above-mentioned axis pin base 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 bearing pin connection part that the utility model provides is simple, can realize mass production, is conducive to reduce production costs.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the axis pin base that Fig. 1 provides for the utility model the first specific embodiment.
The axis pin base that Fig. 2 provides for the utility model the first specific embodiment and the assembly structure schematic diagram of bearing pin connection part.
The structural representation of the axis pin base that Fig. 3 provides for the utility model the second specific embodiment.
The axis pin base that Fig. 4 provides for the utility model the second specific embodiment and the assembly structure schematic diagram of bearing pin connection part.
Embodiment
The purpose of this utility model is to provide a kind of axis pin base, and this axis pin base is simple in structure, and axial occupation space is short, and the reliability of connection is high, and processing and fabricating is simple, thereby contributes to improve the performance of the engineering machinery that uses it.Second object of the present utility model is to provide a kind of bearing pin connection part with above-mentioned axis pin base.The 3rd object of the present utility model is to provide a kind of making method based on above-mentioned axis pin base or bearing pin connection part.
In order to make those skilled in the art person understand better the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application 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 utility model the first specific embodiment; The axis pin base that Fig. 2 provides for the utility model the first specific embodiment and the assembly structure schematic diagram of bearing pin connection part.
In the first specific embodiment, as shown in Figure 1, a kind of axis pin base that the utility model provides, for bearing pin connection part, comprises bearing pin pedestal 2, it is characterized by, bearing pin pedestal 2 is provided with the pin shaft hole 21 for the bearing pin adapting is installed, 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, between pin shaft hole 21 and thread section 23, be provided with conical ring hole 1, between thread section 23 and circular hole 25, be provided with conical ring hole 2 24.
When work, please refer to Fig. 2, the bearing pin 1 adapting with it is installed on axis pin base 2, by the external part of bearing pin 1, component 3 are positioned.Apparently, this structure can be on the lid of docking and pedestal, and now, lid and pedestal are respectively axis pin base 2 or component 3, and the relativeness of the two can be exchanged, lid can be made as component 3, pedestal is made as axis pin base 2 or lid is made as axis pin base 2, pedestal is made as component 3.
On the basis of technique scheme, can also do further improvement.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 this axis pin base reach initial object, and be convenient to processing.
On the basis of technique scheme, can also do further improvement.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, can also do further improvement.Please refer to Fig. 3 and Fig. 4, the structural representation of the axis pin base that Fig. 3 provides for the utility model the second specific embodiment; The axis pin base that Fig. 4 provides for the utility model the second specific embodiment and the assembly structure schematic diagram of bearing pin connection part.
Concrete, as shown in Figure 3, pin shaft hole 21 is distributed on two journal stirrups of bearing pin pedestal 2, is that pin shaft hole 21 is distributed in the both sides of described mounting groove for the mounting groove of corresponding component is installed therebetween.In the unshowned embodiment of one, described mounting groove also can be 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 utility model does not do any restriction to the specific constructive form of this mounting hole or groove.In addition, also can be used for installing corresponding component 3 by the mode in grooving or hole on bearing pin pedestal 2.
Second object of the present utility model is to provide a kind of bearing pin connection part, comprise axis pin base and the bearing pin with its adaptation, described axis pin base is the axis pin base in above-mentioned any technological scheme, and the other parts of this bearing pin connection part can, with reference to prior art, no longer be launched herein.
The 3rd object of the present utility model is to provide a kind of making method based on above-mentioned axis pin base or bearing pin connection part, comprises the following steps:
Step 4, reaming again, described in counterboring circular hole and axially counterboring put in place.
Step 5, fraising, comprises articulation pin shaft hole and circular hole, circular hole articulation axially puts in place but can not damage described conical ring hole two, and the technique guard space about reserved 0.5mm between the maximum distance of circular hole in the time of articulation and conical ring hole two.
Step 6, tapping, comprises that double thread section carries out screw thread processing.
Step 7, cleans and does antirust processing to each hole and thread section.
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 not understand or this making method of comprehension with reference to any accompanying drawing completely in the time of the making method with reference to this axis pin base or bearing pin connection part.Therefore, the accompanying drawing of this part is not provided in the utility model.
Compared with prior art, a kind of axis pin base that the utility model provides, for bearing pin connection part, comprise bearing pin pedestal, described bearing pin pedestal is provided with the pin shaft hole for the bearing pin adapting is installed, 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, between described pin shaft hole and described thread section, be provided with conical ring hole one, between described thread section and described circular hole, be provided with conical ring hole two.Adopt the axis pin base of this technological scheme simple in structure, axial occupation space is short, and the reliability of connection is high, and processing and fabricating is simple, thereby contributes to improve the performance of the engineering machinery that uses it.The bearing pin connection part of what the utility model provided have above-mentioned axis pin base 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 bearing pin connection part that the utility model provides is simple, can realize mass production, is conducive to reduce production costs.
Above the making method of bearing pin connection part provided by the utility model and axis pin base thereof, axis pin base is described in detail.Applied specific case herein principle of the present utility model and mode of execution are set forth, above embodiment's explanation is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. an axis pin base, for bearing pin connection part, comprise bearing pin pedestal, it is characterized in that, described bearing pin pedestal is provided with the pin shaft hole for the bearing pin adapting is installed, 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, between described pin shaft hole and described thread section, be provided with conical ring hole one, between described thread section and described circular hole, be provided with conical ring hole two.
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 size of the diameter of large nose end in described conical ring hole one and the path of the screw thread of described thread section is identical, and the diameter of 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 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 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, has mounting hole or groove for corresponding part is installed on described axis pin base.
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 employing V thread screw on described thread section or square threaded form, trapezoidal thread, buttress thread form.
9. a kind of axis pin base according to claim 8, is characterized in that, the screw thread on described thread section also can adopt other special shape screw thread.
10. a bearing pin connection part, comprises axis pin base and bearing pin is thereon set, it is characterized in that, described axis pin base is the axis pin base described in any one in claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420030308.6U CN203641218U (en) | 2014-01-19 | 2014-01-19 | Pin connecting assembly and pin seat thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420030308.6U CN203641218U (en) | 2014-01-19 | 2014-01-19 | Pin connecting assembly and pin seat thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203641218U true CN203641218U (en) | 2014-06-11 |
Family
ID=50872466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420030308.6U Withdrawn - After Issue CN203641218U (en) | 2014-01-19 | 2014-01-19 | Pin connecting assembly and pin seat thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203641218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711778A (en) * | 2014-01-19 | 2014-04-09 | 方义飞 | Pin shaft connecting assembly, pin shaft seat thereof and manufacturing method of pin shaft seat |
-
2014
- 2014-01-19 CN CN201420030308.6U patent/CN203641218U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711778A (en) * | 2014-01-19 | 2014-04-09 | 方义飞 | Pin shaft connecting assembly, pin shaft seat thereof and manufacturing method of pin shaft seat |
| CN105041812A (en) * | 2014-01-19 | 2015-11-11 | 方义飞 | Pin shaft connecting component, pin shaft seat thereof and manufacturing method of pin shaft seat |
| CN105041812B (en) * | 2014-01-19 | 2017-03-15 | 方义飞 | Bearing pin coupling assembly and its axis pin base, the preparation method of axis pin base |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140611 Effective date of abandoning: 20171114 |