CN204658330U - A kind of pad axle frock - Google Patents
A kind of pad axle frock Download PDFInfo
- Publication number
- CN204658330U CN204658330U CN201520372876.9U CN201520372876U CN204658330U CN 204658330 U CN204658330 U CN 204658330U CN 201520372876 U CN201520372876 U CN 201520372876U CN 204658330 U CN204658330 U CN 204658330U
- Authority
- CN
- China
- Prior art keywords
- cavity
- otch
- spring
- depression bar
- supporting member
- 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.)
- Expired - Fee Related
Links
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses a kind of pad axle frock, aim to provide a kind of energy and increase the pad axle frock press-fiting stability and security, its drip irrigation device is: comprise depression bar, cavity is provided with in depression bar, cavity is cylindrical cavity, cavity axial direction is consistent with depression bar axial direction, cavity comprises the first cavity and the second cavity, the sidewall of depression bar is provided with otch, otch comprises the first otch and the second otch, first otch communicates with the second otch, the chamber wall of the second cavity is provided with pressing mechanism, second cavity is provided with standing groove away from the sidewall of the first cavity, pressing mechanism comprises spring, supporting member, spring and supporting member are all positioned at standing groove, spring one end is fixedly connected with standing groove bottom land, the spring other end is fixedly connected with supporting member, supporting member can be inconsistent with the first bearing pin cap of brake steady pin away from one end of spring, supporting member is provided with chamfering away from one end of spring, chamfering is positioned near the second otch side.
Description
Technical field
The utility model relates to a kind of pad axle frock, and more particularly, particularly a kind of energy increases the pad axle frock press-fiting stability and security.
Background technology
In the middle of the process of current assembling brake fixed pin shaft, usually directly contact press-fit by the first bearing pin cap of hydraulic cylinder with brake fixed pin shaft, because in the middle of the process press-fited, the pressure ratio of hydraulic cylinder is larger, hydraulic cylinder contacts with the first bearing pin cap, after second bearing pin cap contacts with assembly afterwards, press-fit, because hydraulic cylinder cannot stop motion in time, continue toward pressing down, cause the first bearing pin body generation deformation, thus the assembly work after causing cannot normally be carried out, and affects whole production procedure.
For above-mentioned technical problem, application number be 201420353574.2 Chinese patent disclose a kind of pad axle frock, it comprises depression bar, cavity is provided with in described depression bar, cavity is cylindrical cavity, cavity axial direction is consistent with depression bar axial direction, cavity comprises the first cavity and the second cavity, described first cavity diameter is less than the second cavity diameter, first cavity communicates with the second cavity, first cavity is through the end face of depression bar, the sidewall of described depression bar is provided with otch, otch is through the sidewall of depression bar, otch comprises the first otch and the second otch, first otch is positioned on the sidewall of the first cavity, second otch is positioned on the sidewall of the second cavity, first kerf width is less than the second kerf width, first otch communicates with the second otch, said structure fullys meet the object preventing the first bearing pin bodily form from becoming really, but also find because whole bearing pin is positioned in the first cavity and the second cavity in actual use, and in order to make bearing pin can put into frock inside smoothly, the cavity size of the first cavity and the second cavity is greater than bearing pin size, press-fiting in process, skid off in the first cavity and the second cavity once bearing pin puts the askew bearing pin that will cause, have a strong impact on the stability and security that press-fit.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is that providing a kind of can increase the pad axle frock press-fiting security.
For achieving the above object, the utility model provides following technical scheme: a kind of pad axle frock, comprise depression bar, cavity is provided with in described depression bar, cavity is cylindrical cavity, cavity axial direction is consistent with depression bar axial direction, cavity comprises the first cavity and the second cavity, described first cavity diameter is less than the second cavity diameter, first cavity communicates with the second cavity, first cavity is through the end face of depression bar, the sidewall of described depression bar is provided with otch, otch is through the sidewall of depression bar, otch comprises the first otch and the second otch, first otch is positioned on the sidewall of the first cavity, second otch is positioned on the sidewall of the second cavity, first kerf width is less than the second kerf width, first otch communicates with the second otch, the chamber wall of described second cavity is provided with the pressing mechanism for brake steady pin being extruded to the first cavity direction, described second cavity is provided with standing groove away from the sidewall of the first cavity, described pressing mechanism comprises spring, be positioned at standing groove and can along the supporting member of standing groove length direction slippage, described spring and supporting member are all positioned at standing groove, described spring one end is fixedly connected with standing groove bottom land, the spring other end is fixedly connected with supporting member, described supporting member can be inconsistent with the first bearing pin cap of brake steady pin away from one end of spring, described supporting member is provided with chamfering away from one end of spring, described chamfering is positioned near the second otch side.
Compared with prior art, the beneficial effects of the utility model are: pressing mechanism can whole brake fixed pin shaft extruding to first direction, flanging is positioned at the second otch and protrudes from outside depression bar, when needs load brake fixed pin shaft, first bearing pin cap of brake fixed pin shaft is first inconsistent with chamfering, continue to push brake fixed pin shaft, spring will extrude because of the squeezing action of brake fixed pin shaft, whole brake fixed pin shaft very well can put into the first cavity and the second cavity, chamfering is wherein adopted to arrange, effectively can ensure that whole supporting member is whole to press-fit process and all can not contact with operating personnel's hand, make to support effect more stable, and the steady pin that brakes is once after normally putting into, the elastic force effect of spring directly can be resisted against brake fixed pin shaft in depression bar by supporting member, press-fiting in process, brake fixed pin shaft is resisted against in the first cavity and the second cavity completely, completely avoid the problem that brake steady pin can skid off from depression bar, improve the whole security and the stability that press-fit process.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical 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 embodiments more of the present utility model, 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.
Fig. 1 is the structural representation of a kind of pad axle of the utility model frock embodiment;
Fig. 2 is the profile be provided with when braking fixed pin shaft of a kind of pad axle of the utility model frock embodiment;
Fig. 3 is the partial enlarged drawing of A in Fig. 2.
Reference numeral: 1, depression bar; 2, the first cavity; 3, the second cavity; 4, the first otch; 5, the second otch; 6, pressing mechanism; 61, spring; 62, supporting member; 63, standing groove; 64, chamfering; 7, brake fixed pin shaft.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below with reference to Fig. 1 to Fig. 3 a kind of pad axle of the utility model frock embodiment being done and describing clearly and completely further.Obviously, described embodiment is section Example of the present utility model, instead of whole embodiments.Based on described embodiment of the present utility model, the every other embodiment that those of ordinary skill in the art obtain under without the need to the prerequisite of creative work, all belongs to the scope of the utility model protection.
A kind of pad axle frock, comprise depression bar 1, cavity is provided with in described depression bar 1, cavity is cylindrical cavity, cavity axial direction is consistent with depression bar 1 axial direction, cavity comprises the first cavity 2 and the second cavity 3, described first cavity 2 diameter is less than the second cavity 3 diameter, first cavity 2 communicates with the second cavity 3, first cavity 2 is through the end face of depression bar 1, the sidewall of described depression bar 1 is provided with otch, otch is through the sidewall of depression bar 1, otch comprises the first otch 4 and the second otch 5, first otch 4 is positioned on the sidewall of the first cavity 2, second otch 5 is positioned on the sidewall of the second cavity 3, first otch 4 width is less than the second otch 5 width, first otch 4 communicates with the second otch 5, the chamber wall of described second cavity 3 is provided with the pressing mechanism 6 for brake steady pin being extruded to the first cavity 2 direction, described second cavity 3 is provided with standing groove 63 away from the sidewall of the first cavity 2, described pressing mechanism 6 comprises spring 61, be positioned at standing groove 63 and can along the supporting member 62 of standing groove 63 length direction slippage, described spring 61 and supporting member 62 are all positioned at standing groove 63, described spring 61 one end is fixedly connected with standing groove 63 bottom land, spring 61 other end is fixedly connected with supporting member 62, described supporting member 62 can be inconsistent with the first bearing pin cap of brake steady pin away from one end of spring 61, described supporting member 62 is provided with chamfering 64 away from one end of spring 61, described chamfering 64 is positioned near the second otch 5 side, pressing mechanism 6 can extrude to first direction whole brake fixed pin shaft 7, flanging is positioned at the second otch 5 and protrudes from outside depression bar 1, when needs load brake fixed pin shaft 7, first bearing pin cap of brake fixed pin shaft 7 is first inconsistent with chamfering 64, continue to push brake fixed pin shaft 7, spring 61 will extrude because of the squeezing action of brake fixed pin shaft 7, whole brake fixed pin shaft 7 can be very well put into the first cavity 2 and the second cavity 3, chamfering 64 is wherein adopted to arrange, effectively can ensure that whole supporting member 62 is whole to press-fit process and all can not contact with operating personnel's hand, make to support effect more stable, and the steady pin that brakes is once after normally putting into, the elastic force effect of spring 61 directly can be resisted against brake fixed pin shaft 7 in depression bar 1 by supporting member 62, press-fiting in process, brake fixed pin shaft 7 is resisted against in the first cavity 2 and the second cavity 3 completely, completely avoid the problem that brake steady pin can skid off from depression bar 1, improve the whole security and the stability that press-fit process.
The concrete structure of brake fixed pin shaft 7 discloses at the Chinese patent that application number is 201420353574.2 a kind ofly can promote that to press-fit the pad axle frock of security complete open, therefore just repeats no more in this description.
The above is only exemplary embodiment of the present utility model, but not for limiting protection domain of the present utility model, protection domain of the present utility model is determined by appended claim.
Claims (1)
1. a pad axle frock, comprise depression bar, cavity is provided with in described depression bar, cavity is cylindrical cavity, cavity axial direction is consistent with depression bar axial direction, cavity comprises the first cavity and the second cavity, described first cavity diameter is less than the second cavity diameter, first cavity communicates with the second cavity, first cavity is through the end face of depression bar, the sidewall of described depression bar is provided with otch, otch is through the sidewall of depression bar, otch comprises the first otch and the second otch, first otch is positioned on the sidewall of the first cavity, second otch is positioned on the sidewall of the second cavity, first kerf width is less than the second kerf width, first otch communicates with the second otch, it is characterized in that: the chamber wall of described second cavity is provided with the pressing mechanism for brake steady pin being extruded to the first cavity direction, described second cavity is provided with standing groove away from the sidewall of the first cavity, described pressing mechanism comprises spring, be positioned at standing groove and can along the supporting member of standing groove length direction slippage, described spring and supporting member are all positioned at standing groove, described spring one end is fixedly connected with standing groove bottom land, the spring other end is fixedly connected with supporting member, described supporting member can be inconsistent with the first bearing pin cap of brake steady pin away from one end of spring, described supporting member is provided with chamfering away from one end of spring, described chamfering is positioned near the second otch side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520372876.9U CN204658330U (en) | 2015-06-01 | 2015-06-01 | A kind of pad axle frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520372876.9U CN204658330U (en) | 2015-06-01 | 2015-06-01 | A kind of pad axle frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204658330U true CN204658330U (en) | 2015-09-23 |
Family
ID=54128763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520372876.9U Expired - Fee Related CN204658330U (en) | 2015-06-01 | 2015-06-01 | A kind of pad axle frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204658330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039336A (en) * | 2019-04-23 | 2019-07-23 | 宁波云电智能控制技术有限公司 | A kind of diverter input and output axle assembly look in drilling pin pressing fixture |
-
2015
- 2015-06-01 CN CN201520372876.9U patent/CN204658330U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039336A (en) * | 2019-04-23 | 2019-07-23 | 宁波云电智能控制技术有限公司 | A kind of diverter input and output axle assembly look in drilling pin pressing fixture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204658330U (en) | A kind of pad axle frock | |
| CN204658331U (en) | A kind of energy promotes the pad axle frock press-fiting security | |
| CN205703838U (en) | A kind of hydraulic auxiliary support structure | |
| CN202690578U (en) | Rapid oil cylinder | |
| CN107932411A (en) | A kind of adhesive tape pressing device | |
| CN202707885U (en) | Spring guide seat | |
| CN204396766U (en) | A kind of flat head screw stationary rivet die lamps structure | |
| CN204004087U (en) | Wheel cylinder piston fast reposition device | |
| CN203757060U (en) | Check valve | |
| CN202188113U (en) | Piston sealing element | |
| CN204828400U (en) | Low start -up pressure piston structure | |
| CN207748783U (en) | The sealing structure of hydraulic jack piston | |
| CN204691925U (en) | Car piston ring two road compression ring | |
| CN209566059U (en) | A kind of concealed screwdriver | |
| CN104442335A (en) | Lateral battery pulling type towing tractor | |
| CN208896733U (en) | The press-roller device of security door door-plate side embossing | |
| CN205226177U (en) | Braking piston assembly | |
| CN203711977U (en) | Anti-impression pressure rod for plate shearing machine | |
| CN210623255U (en) | High-strength anti-deformation oil cylinder piston rod | |
| CN203201956U (en) | Screw with antiskid teeth | |
| CN202867399U (en) | Hydraulic cylinder piston and piston rod structure | |
| CN203936866U (en) | A kind of pad axle frock | |
| CN204357235U (en) | With the car door hinge structure of backstop | |
| CN204727537U (en) | Total travel super-durable piston jack | |
| CN210770230U (en) | Piston rod sealing element |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20170601 |