CN204003882U - A kind of telescopic pin assemblies - Google Patents
A kind of telescopic pin assemblies Download PDFInfo
- Publication number
- CN204003882U CN204003882U CN201420387372.XU CN201420387372U CN204003882U CN 204003882 U CN204003882 U CN 204003882U CN 201420387372 U CN201420387372 U CN 201420387372U CN 204003882 U CN204003882 U CN 204003882U
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- CN
- China
- Prior art keywords
- framework
- pin
- connecting rod
- groove
- hole
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- 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.)
- Expired - Fee Related
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
A kind of telescopic pin assemblies, comprise flexible rod, pin and framework, flexible rod comprises first connecting rod and second connecting rod, framework comprises the first framework and the second framework, one end of the first framework is provided with the first pin-and-hole, first connecting rod is located at the inner side surface of the other end of the first framework, first connecting rod is fixedly connected with by screw with the first framework, one end of the second framework is provided with the second pin-and-hole, second connecting rod is located at the inner side surface of the other end of the second framework, second connecting rod is fixedly connected with by screw with the second framework, pin is through the first pin-and-hole and the second pin-and-hole that is positioned at second framework one end that are positioned at first framework one end.By adjusting pin sub-component, can be applicable to the pin of different size length.
Description
Technical field
The utility model relates to a kind of connected element, specifically a kind of telescopic pin assemblies.
Background technique
Along with the continuous progress of science and technology, the development of society, in mechanical connection of today, has adopted pin to be connected between axle and axis hole, and to be fixedly connected with middle application very wide various for pin, and pin is mainly used in connected element, and the link position of fixed component.Existing pin configuration is generally fairly simple, and be set to one and connect, normally conical, to have tip or pinnacle timber, metal tingle, in order to peg or to fasten or hole mends.On baroque link, due to the difference of pin dimensions length, caused the pin cannot be fully fixing on connecting, affect job schedule.
Therefore, those skilled in the art is devoted to develop a kind of telescopic pin assemblies.
Model utility content
The utility model, for a kind of telescopic pin assemblies is provided, can be applicable to the pin of different size length by adjusting pin sub-component.
The utility model is achieved through the following technical solutions: a kind of telescopic pin assemblies, comprise flexible rod, pin and framework, described flexible rod comprises first connecting rod and second connecting rod, described framework comprises the first framework and the second framework, one end of described the first framework is provided with the first pin-and-hole, described first connecting rod is located at the inner side surface of the other end of described the first framework, described first connecting rod is fixedly connected with by screw with described the first framework, one end of described the second framework is provided with the second pin-and-hole, described second connecting rod is located at the inner side surface of the other end of described the second framework, described second connecting rod is fixedly connected with by screw with described the second framework, described pin is through the first pin-and-hole and the second pin-and-hole that is positioned at described second framework one end that are positioned at described first framework one end.
Further, described second connecting rod is provided with chute, and described first connecting rod is located in described chute, and the shape of cross section of described chute is convex.
Further, described first connecting rod is provided with the first tapped hole, the chute of described second connecting rod is provided with the second tapped hole matching with described the first tapped hole, by bolt, with nut, described first connecting rod is connected with described second connecting rod, the first tapped hole, the second tapped hole are fixed connection by described nut again described in described screw bolt passes.
Further, described pin is provided with the first groove and the second groove, described the first groove is positioned at the outside of described the first framework, described the second groove is positioned at the outside of described the second framework, described the first groove is provided with the first jump ring, described the first jump ring is sleeved on described the first groove, and described the second groove is provided with the second jump ring, and described the second jump ring is sleeved on described the second groove.
Further, one end of described pin is connected with described the first framework by the first jump ring being sleeved on described the first groove, and the other end of described pin is connected with described the second framework by the second jump ring being sleeved on described the second groove.
Further, between described the first jump ring and the first framework, be provided with the first seal ring, described the first ring set is on the first groove, between described the second jump ring and described the second framework, be provided with the second seal ring, described the second ring set is on the second groove, and described the first seal ring and described the second seal ring are elastic washer.
Further, between the end face at described pin two ends and outer side surface, be respectively equipped with a circle circular arc chamfering.
The beneficial effect that the utility model brings is: in pin connection procedure, can be applicable to the pin of different size length by adjusting pin sub-component, and can strengthen the connection effect of pin.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the structural representation of a kind of telescopic pin assemblies of the present utility model.
Fig. 2 is the structural representation of flexible rod in Fig. 1.
Fig. 3 is the structural representation that in Fig. 1, pin is connected with framework.
The label that in figure, component names is corresponding is as follows:
1, the first framework; 2, the second framework; 3, first connecting rod; 4, second connecting rod; 5, pin; 61, the first seal ring; 62, the second seal ring; 71, the first jump ring; 72, the second jump ring; 8, chute; 91, the first groove; 92, the second groove; , the 101, first pin-and-hole; 102, the second pin-and-hole; 201, the first tapped hole; 202, the second tapped hole.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
As shown in Figures 1 to 3, a kind of telescopic pin assemblies of the utility model, comprise flexible rod, pin 5 and framework, framework comprises the first framework 1 and the second framework 2, flexible rod comprises first connecting rod 3 and second connecting rod 4, one end of the first framework 1 is provided with the first pin-and-hole 101, first connecting rod 3 is located at the inner side surface of the other end of the first framework 1, first connecting rod 3 is fixedly connected with by screw with the first framework 1, one end of the second framework 2 is provided with the second pin-and-hole 102, second connecting rod 4 is located at the inner side surface of the other end of the second framework 2, second connecting rod 4 is fixedly connected with by screw with the second framework 2, pin 5 is through the first pin-and-hole 101 and the second pin-and-hole 102 that is positioned at second framework 2 one end that are positioned at first framework 1 one end, second connecting rod 4 is provided with chute 8, first connecting rod 3 is located in chute 8, the shape of cross section of chute 8 is convex, on first connecting rod 3, be provided with the first tapped hole 201, the chute 8 of second connecting rod 4 is provided with the second tapped hole 202 matching with the first tapped hole 201, by bolt (in figure for illustrating) and nut (in figure for illustrating), first connecting rod 3 is connected with second connecting rod 4, screw bolt passes the first tapped hole 201, the second tapped hole 202 is fixed connection by nut again, the first tapped hole 201 and the second tapped hole 202 respectively have four, also can be chosen for five, six are improved its collapsing length, on pin 5, be also provided with the first groove 91 and the second groove 92, the first groove 91 is positioned at the outside of the first framework 1, the second groove 92 is positioned at the outside of the second framework 2, this first groove 91 is provided with the first jump ring 71, the first jump ring 71 is sleeved on the first groove 91 by suit mode, the second groove 92 is provided with the second jump ring 72, the second jump ring 72 is sleeved on the second groove 92 by suit mode, one end of pin 5 is connected with the first framework 1 by the first jump ring 71 being sleeved on the first groove 91, the other end of pin 5 is connected with the second framework 2 by the second jump ring 72 being sleeved on the second groove 92, between the first jump ring 71 and the first framework 1, be provided with the first seal ring 61, the first seal ring 61 is sleeved on the first groove 91, between the second jump ring 72 and the second framework 2, be provided with the second seal ring 62, the second seal ring 62 is sleeved on the second groove 92, the first seal ring 61 and the second seal ring 62 are elastic washer, between the end face at pin 5 two ends and outer side surface, be respectively equipped with a circle circular arc chamfering.
This pin 5 is in connection procedure, by the first tapped hole 201 in adjustment first connecting rod 3 and the second tapped hole 202 in second connecting rod, by bolt, pass the first tapped hole 201 second tapped holes 202 again, by controlling the first tapped hole 201 second tapped hole 202 distances, by nut, be fixed to connect again and realize the pin that connects different size length, then on the first groove 91 of pin, be set with the first jump ring 71 and the first seal ring 61, at the second groove 92 suit the second jump ring 72 and the second seal rings 62, fully strengthen the effect that is connected between pin and pin assemblies.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.Therefore; any modification that all technician in the art do by logical analysis, reasoning, or a limited experiment on the basis of existing technology according to design of the present utility model, be equal to the technological scheme that replacement, improvement etc. obtain, all should be in the determined protection domain by claims.
Claims (7)
1. a telescopic pin assemblies, it is characterized in that: comprise flexible rod, pin and framework, described flexible rod comprises first connecting rod and second connecting rod, described framework comprises the first framework and the second framework, one end of described the first framework is provided with the first pin-and-hole, described first connecting rod is located at the inner side surface of the other end of described the first framework, described first connecting rod is fixedly connected with by screw with described the first framework, one end of described the second framework is provided with the second pin-and-hole, described second connecting rod is located at the inner side surface of the other end of described the second framework, described second connecting rod is fixedly connected with by screw with described the second framework, described pin is through the first pin-and-hole and the second pin-and-hole that is positioned at described second framework one end that are positioned at described first framework one end.
2. a kind of telescopic pin assemblies as claimed in claim 1, is characterized in that: described second connecting rod is provided with chute, and described first connecting rod is located in described chute, and the shape of cross section of described chute is convex.
3. a kind of telescopic pin assemblies as claimed in claim 2, it is characterized in that: described first connecting rod is provided with the first tapped hole, the chute of described second connecting rod is provided with the second tapped hole matching with described the first tapped hole, by bolt, with nut, described first connecting rod is connected with described second connecting rod, the first tapped hole, the second tapped hole are fixed connection by described nut again described in described screw bolt passes.
4. a kind of telescopic pin assemblies as claimed in claim 1, it is characterized in that: described pin is provided with the first groove and the second groove, described the first groove is positioned at the outside of described the first framework, described the second groove is positioned at the outside of described the second framework, described the first groove is provided with the first jump ring, described the first jump ring is sleeved on described the first groove, and described the second groove is provided with the second jump ring, and described the second jump ring is sleeved on described the second groove.
5. a kind of telescopic pin assemblies as claimed in claim 4, it is characterized in that: one end of described pin is connected with described the first framework by the first jump ring being sleeved on described the first groove, the other end of described pin is connected with described the second framework by the second jump ring being sleeved on described the second groove.
6. a kind of telescopic pin assemblies as claimed in claim 5, it is characterized in that: between described the first jump ring and the first framework, be provided with the first seal ring, described the first ring set is on the first groove, between described the second jump ring and described the second framework, be provided with the second seal ring, described the second ring set is on the second groove, and described the first seal ring and described the second seal ring are elastic washer.
7. a kind of telescopic pin assemblies as claimed in claim 1, is characterized in that: between the end face at described pin two ends and outer side surface, be respectively equipped with a circle circular arc chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420387372.XU CN204003882U (en) | 2014-07-08 | 2014-07-08 | A kind of telescopic pin assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420387372.XU CN204003882U (en) | 2014-07-08 | 2014-07-08 | A kind of telescopic pin assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204003882U true CN204003882U (en) | 2014-12-10 |
Family
ID=52043889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420387372.XU Expired - Fee Related CN204003882U (en) | 2014-07-08 | 2014-07-08 | A kind of telescopic pin assemblies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204003882U (en) |
-
2014
- 2014-07-08 CN CN201420387372.XU patent/CN204003882U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150708 |
|
| EXPY | Termination of patent right or utility model |