CN210649782U - Air spring hole protection tool - Google Patents
Air spring hole protection tool Download PDFInfo
- Publication number
- CN210649782U CN210649782U CN201921641661.7U CN201921641661U CN210649782U CN 210649782 U CN210649782 U CN 210649782U CN 201921641661 U CN201921641661 U CN 201921641661U CN 210649782 U CN210649782 U CN 210649782U
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- China
- Prior art keywords
- sleeve
- sealing
- air spring
- rotating base
- spring hole
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Abstract
The utility model discloses an air spring hole protection frock, a serial communication port, include the sleeve and set up the screw rod of screwing up in the sleeve, the sleeve is from last to including fixed sleeve, sealing sleeve and rotating base down in proper order, through draw-in groove fixed connection between fixed sleeve and the seal cover, set up the sealing washer between sealing sleeve and the rotating base, rotating base is solid construction, rotating base one end sets up rotatory draw-in groove, and the other end sets up rotatory screw, it sets up rotatory fixture block to screw up screw rod one side, and the opposite side sets up the first in command, and simple structure is reasonable, and fixed sleeve and sealing sleeve joint are through the second handle on the rotatory fixed sleeve to rotatory sealing sleeve extrudees the sealing washer with the rotating base cooperation to laminating with air spring downthehole wall, play totally enclosed effect.
Description
Technical Field
The utility model belongs to the technical field of the protection frock, concretely relates to air spring hole protection frock.
Background
Urban rail vehicle bogie additional air chamber and air spring link as an organic whole, this is in order to increase the empty spring volume, improve the vehicle travelling comfort, but its cutting fluid and iron fillings can directly get into in the additional air chamber when processing air spring hole, if there is debris such as cutting fluid and iron fillings in the additional air chamber can influence the performance of empty spring, adopt the cotton to protect when processing air spring hole at present, but adopt the cotton protection can cause air spring hole bottom space undersize, frequently shut down clearance iron fillings in the course of working, and iron fillings are curled up the cotton in the course of working, make air spring hole surface machining quality decline and iron fillings get into in the additional air chamber and have lost the guard action, also can cause the piece to get into the additional air chamber when taking out the cotton.
As shown in fig. 4, the air spring hole 8 is connected to an air chamber 9 of the bogie, and thus, the prior art is yet to be further studied.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an air spring hole protection frock aims at solving and cuts the problem that debris such as processing fluid, iron fillings got into the indoor air pollution chamber of air man-hour to the bogie.
In order to solve the above problems, the utility model adopts the following technical scheme: the utility model provides an air spring hole protection frock, includes the sleeve and sets up the screw rod of screwing up in the sleeve, the sleeve is from last to including fixed sleeve, sealing sleeve and rotating base down in proper order, through draw-in groove fixed connection between fixed sleeve and the seal cover, set up the sealing washer between sealing sleeve and the rotating base, rotating base is solid construction, rotating base one end sets up rotatory draw-in groove, and the other end sets up rotatory screw, it sets up rotatory fixture block to screw up screw rod one side, and the opposite side sets up the first in command.
The rotary base comprises a connecting portion, a sealing ring mounting portion and a fixing portion, the connecting portion is arranged corresponding to the sealing sleeve, and the sealing ring is clamped between the sealing sleeve and the sealing ring mounting portion.
The sealing sleeve is provided with a fixed clamping groove, and the sealing sleeve is provided with a bulge corresponding to the fixed clamping groove.
The sealing ring mounting structure is characterized in that the diameter of the fixing portion is consistent with the outer diameter of the sealing sleeve, the diameter of the connecting portion is consistent with the inner diameter of the sealing sleeve, the sealing ring mounting portion and the sealing sleeve form a trapezoidal sealing ring mounting groove, and an inclined mounting surface is formed outside the sealing ring mounting portion.
The rotary clamping groove is in threaded connection with the rotary clamping block, and the rotary base is provided with an adjusting screw rod corresponding to the rotary screw hole.
And a second handle is arranged on the sealing sleeve.
The utility model has the advantages that:
1. the utility model discloses set up sleeve and adjusting screw, the sleeve sets up the sealing washer including fixed sleeve, sealing sleeve and rotating base between sealing sleeve and rotating base, and simple structure is reasonable, and fixed sleeve and sealing sleeve joint through the second handle on the rotatory fixed sleeve to rotating seal sleeve and rotating base cooperation extrusion sealing washer to with the laminating of air spring downthehole wall, play sealed effect.
2. The utility model discloses set up like setting up accommodate the lead screw on the rotating base, play the supporting role on the one hand, on the other hand can adjust the utility model discloses a height, the sealing washer installation department forms trapezoidal sealing washer mounting groove with sealed sleeve, and the outside installation face that forms the slope of sealing washer installation department installs the sealing washer in the sealing washer mounting groove, and when sealed sleeve and rotating base extruded in opposite directions, the sealing washer was extruded easily, and the elasticity that utilizes the sealing washer is sealed with the air spring hole.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic sectional structure diagram 2 of the present invention;
fig. 3 is a schematic view of the structure of the present invention in partial section;
fig. 4 is a schematic view of the usage state of the present invention.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the following explains the present solution by way of specific embodiments and with reference to the accompanying drawings.
As shown in fig. 1-4, an air spring hole protection tool comprises a sleeve and a screwing screw 1 arranged in the sleeve, wherein the sleeve sequentially comprises a fixed sleeve 2, a sealing sleeve 3 and a rotary base 4 from top to bottom, the fixed sleeve 2 and the sealing sleeve 3 are connected in a clamping mode, a sealing ring 5 is arranged between the sealing sleeve 3 and the rotary base 4, the sealing ring 5 is a rubber sealing ring, the rotary base 4 is of a solid structure, one end of the rotary base 4 is provided with a rotary clamping groove 401, the other end of the rotary base is provided with a rotary screw hole 402, one side of the screwing screw 1 is provided with a rotary clamping block 101, and the other side of the screwing screw is provided with a first handle 102.
The sealing sleeve 3 is provided with a fixed clamping groove 301, and the fixed sleeve 2 is provided with a protrusion 201 corresponding to the fixed clamping groove 301.
The diameter of the fixing portion 405 is consistent with the outer diameter of the sealing sleeve 3, the diameter of the connecting portion 103 is consistent with the inner diameter of the sealing sleeve 3, the sealing ring mounting portion 404 and the sealing sleeve 3 form a trapezoidal sealing ring mounting groove 6, the outer portion of the sealing ring mounting portion 404 forms an inclined lower mounting surface 406, and the sealing sleeve and the 3 sealing ring correspond to the upper mounting surface 302.
The rotary clamping groove 401 is in threaded connection with the rotary clamping block 101, the rotary base 4 is provided with an adjusting screw rod 7 corresponding to the rotary screw hole 402, and the fixed sleeve 2 is provided with a second handle 202.
Specifically, the rotary base 4 is mounted on the adjusting screw 7, and the seal ring 5 is placed on the seal ring mounting portion 404; with the rotating sleeve 3 cover in the outside of screwing up screw rod 1, then cup joint rotating sleeve 3 on rotating base 4, further make rotatory fixture block 101 on screwing up screw rod 1 install rotating base's rotatory draw-in groove 401, arrange protruding 201 on the fixed sleeve 2 in fixed draw-in groove 301 on rotating sleeve 3, specifically, will the utility model discloses place in the bogie, hold the first in command 102 with the hand, it is fixed with rotating base 4 through screwing up screw rod 1, the second in command 303 is held to another hand, rotating sleeve 2 further twists rotating sleeve 3 for rotating sleeve 3 extrudees sealing washer 5 with rotating base 4 jointly, makes sealing washer 5 and 8 inside laminating of air spring hole, adds man-hour to the bogie, prevents in the piece gets into air chamber 9.
The above description is only a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations are also considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides an air spring hole protection frock, its characterized in that includes the sleeve and sets up the screw rod of screwing up in the sleeve, the sleeve is from last to including fixed sleeve, sealing sleeve and rotating base down in proper order, be connected through the joint mode between fixed sleeve and the seal cover, set up the sealing washer between sealing sleeve and the rotating base, rotating base is solid construction, rotating base one end sets up rotatory draw-in groove, and the other end sets up rotatory screw, it sets up rotatory fixture block to screw up screw rod one side, the opposite side sets up the first in command.
2. The air spring hole protection tool according to claim 1, wherein the rotating base includes a connecting portion, a sealing ring mounting portion and a fixing portion, the connecting portion is disposed corresponding to the sealing sleeve, and the sealing ring is clamped between the sealing sleeve and the sealing ring mounting portion.
3. The air spring hole protection tool as claimed in claim 2, wherein the sealing sleeve is provided with a fixing slot, and the fixing sleeve is provided with a protrusion corresponding to the fixing slot.
4. The air spring hole protection tool as claimed in claim 2, wherein the diameter of the fixing portion is consistent with the outer diameter of the sealing sleeve, the diameter of the connecting portion is consistent with the inner diameter of the sealing sleeve, and the sealing ring mounting portion and the sealing sleeve form a trapezoidal sealing ring mounting groove.
5. The air spring hole protection tool as claimed in claim 1, wherein the rotary clamping groove is in threaded connection with the rotary clamping block, and an adjusting screw rod is arranged on the rotary base corresponding to the rotary screw hole.
6. The air spring hole protection tooling of claim 1 wherein a second handle is provided on the sealing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921641661.7U CN210649782U (en) | 2019-09-29 | 2019-09-29 | Air spring hole protection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921641661.7U CN210649782U (en) | 2019-09-29 | 2019-09-29 | Air spring hole protection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210649782U true CN210649782U (en) | 2020-06-02 |
Family
ID=70837696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921641661.7U Active CN210649782U (en) | 2019-09-29 | 2019-09-29 | Air spring hole protection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210649782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401516A (en) * | 2022-10-14 | 2022-11-29 | 中车南京浦镇车辆有限公司 | Machining method and device for preventing scrap iron in swing bolster air chamber |
-
2019
- 2019-09-29 CN CN201921641661.7U patent/CN210649782U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401516A (en) * | 2022-10-14 | 2022-11-29 | 中车南京浦镇车辆有限公司 | Machining method and device for preventing scrap iron in swing bolster air chamber |
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