CN203495861U - Tool for penetrating shaft - Google Patents
Tool for penetrating shaft Download PDFInfo
- Publication number
- CN203495861U CN203495861U CN201320436244.5U CN201320436244U CN203495861U CN 203495861 U CN203495861 U CN 203495861U CN 201320436244 U CN201320436244 U CN 201320436244U CN 203495861 U CN203495861 U CN 203495861U
- Authority
- CN
- China
- Prior art keywords
- axle
- sleeve
- shaft
- screw rod
- hole
- 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
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Abstract
The utility model relates to a tool for penetrating a shaft. The tool comprises a shaft sleeve which is used for being fixedly connected with an end face of a corresponding hole penetrated by a penetrated shaft, wherein the shaft sleeve is provided with a locating hole which is used for carrying out coaxial-oriented locating on the penetrated shaft along the axial direction of the shaft sleeve, the shaft sleeve is provided with a rotation stopping structure which is used for being in circumferential rotation stopping fit with the penetrated shaft and being in axial moving fit with the penetrated shaft, and a screw rod, which is used for in threaded transmission connection with a threaded portion of the penetrated shaft so as to drive the penetrated shaft to move along the axial direction of the shaft sleeve, is rotatably mounted in the shaft sleeve. According to the tool, the screw rod and the threaded portion of the penetrated shaft form threaded transmission connection, so that the penetrating and separating/withdrawing between the penetrated shaft and the corresponding hole are realized, the labor intensity of workers is lowered, the quick penetrating fit between the shaft and the hole can be realized, and the work efficiency is increased.
Description
Technical field
The utility model relates to a kind of axle frock that installs.
Background technology
In lifting lifting process, conventionally a suspender axle need to be pierced into continuously in the web hole of two webs of hanging beam, the manual promotion of existing general dependence staff pierced into suspender axle in web hole, but because the deadweight of suspender axle is larger, when relying on manual promotion, owing to there is larger sliding-frictional resistance between axle and web hole, be difficult to suspender axle to install continuously in two web holes, and intensity of workers is large, inefficiency.
Utility model content
The purpose of this utility model be propose a kind of can realize axle install fast install axle frock.
For addressing the above problem, the technical solution adopted in the utility model is:
A kind of axle frock that installs, comprise the axle sleeve being fixedly connected with for the end face with for installing the respective aperture that axle penetrates, described axle sleeve has for quilt being installed to axle along the locating hole of the axially coaxial guide-localization of axle sleeve, described axle sleeve have for by install axle circumferentially only screw close, move axially coordinate only revolve structure, in axle sleeve, be rotatably equipped with to be in transmission connection to drive for the threaded portion screw thread with being installed axle and installed axle along the axially movable screw rod of axle sleeve.
Described only revolve structure be on described axle sleeve, offer along axle sleeve axially extended for installed key that axle relevant position arranges only screw close only revolve slotted hole.
Described threaded portion for for releasable connection at the threaded block with screwed hole that is installed the endoporus of axle, the large footpath of described screwed hole is less than the diameter of the endoporus that is installed axle.
Described axle sleeve comprises the flange that sleeve and sleeve one end connect, described locating hole is the endoporus of described sleeve, described locating hole is shoulder hole, described shoulder hole has path section and the diameter that diameter equates with the external diameter that is installed axle and is greater than the large footpath section that is installed shaft diameter, described path section for for installed the guide-localization section that axle guide-localization coordinates, described sleeve is provided with outer turning edge away from guide-localization section one side, described flange is connected with described outer turning edge, on described flange, be provided with for installing the screw rod perforation of described screw rod, in described screw rod perforation, be provided with bearing, the endoporus interference fit of described bearing outer ring and described flange, described brearing bore and described screw rod interference fit.
A kind of axle frock that installs the utility model proposes, when needs install in inlet hole by axle, to be installed axle spline is installed in axle sleeve, axle sleeve with for installing the respective aperture that axle penetrates, be connected, rotary screw, screw rod and the threaded portion screw thread that is installed axle are in transmission connection to drive and are installed axle and along screw axial, move and slip into gradually in the hole being connected with axle sleeve under the guide effect of the locating hole of axle sleeve; In the time axle need to being exited in the hole being connected with axle sleeve, contra rotating screw, installed axle along screw axial move and under the guide effect of axle sleeve locating hole, enter axle sleeve in until exited from the hole being connected with axle sleeve completely by being installed axle.The utility model adopts screw rod to form screw thread with the threaded portion that is installed axle and is in transmission connection, realization is installed axle and is exited with installing with separated of respective aperture, reduce staff's labour intensity, and can realize installing and coordinate fast of axle and hole, improved operating efficiency.
Further, only revolve structure and adopt corresponding on the key installed on axle and axle sleeve only to revolve slotted hole to realize only screwing and close of axle sleeve and axle, simple in structure, be easy to process.
Further, employing is arranged on the threaded block being installed in axial end and coordinates with screw flight, can avoid reducing screwed hole being set by installing in axle the structural strength of axle, and highly versatile, save at each and installed the required time of thread mill drilling in axle, increase work efficiency.
Further, in the screw rod perforation of flange, bearing is set, reduce the frictional force between screw rod and flange, improve the flexibility of bolt rotary, concentricity while simultaneously reducing bolt rotary, avoids screw rod eccentric rotary and the center line that makes to be installed axle and corresponding aperture departs from and causes frictional resistance between the two to increase.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the embodiment of frock for axle that installs of the present utility model.
The specific embodiment
A kind of embodiment of frock for axle that installs of the present utility model: as shown in Figure 1, this install axle with frock comprise for the bolted axle sleeve of hanging beam web 8, described axle sleeve comprises the bolted flange 3 of sleeve 4 and sleeve one end, sleeve 4 has for to being installed the locating hole of axle 9 guide-localizations, guarantee that in use locating hole overlaps with the center line of the installing hole of offering on hanging beam web 8, locating hole is shoulder hole, this shoulder hole has diameter and is greater than with the path section and the diameter that are installed axle 9 equal diameters the large footpath section that is installed axle 9 diameters, path section is guide-localization section, the axial length of sleeve 4 is not less than the distance that installing hole moved that is installed axle 9 and exit completely two hanging beam webs 8, the internal perisporium of sleeve 4 along its axially offer for the key with being installed relative set on axle 9 only screw close only revolve slotted hole, sleeve 4 is provided with outer turning edge away from guide-localization section one side, flange 3 bolts are connected on outer the turning edge of sleeve 4, on flange 3, offer for installing the screw rod perforation of screw rod 5, in screw rod perforation, be provided with rolling bearing 2, screw rod 5 is installed in sleeve 4 by the rolling bearing 2 on flange 3, the hole wall interference fit of the screw rod perforation of rolling bearing 2 outer rings and flange 3, rolling bearing 2 inner rings and screw rod 5 interference fit, the handwheel 1 being connected with for rotary screw 5 is only revolved in one end of screw rod 5, handwheel 1 is transferred on the end face of flange away from sleeve one end, also comprise for being bolted and installed axle 9 near the threaded block 6 of the endoporus of axial end, threaded block 6 has the screwed hole being threaded with screw rod 5, the diameter of screwed hole is less than the diameter of the endoporus that is installed axle 9.
When installing in the installing hole of two hanging beam webs 8 time being installed axle 9, first at the end face that is installed axle 9 one end, along it, axially process endoporus, threaded block 6 is with bolts in being installed the endoporus of axle 9, at quilt, installed on axle 9 outer peripheral faces and connected flat key 7, screw rod 5 is entered to be installed in axle 9 by threaded block 6 spinnings, to be installed axle 9 installs in sleeve 4, the flat key 7 that is installed axle outer peripheral face only screws and closes with the slotted hole that only revolves on sleeve 4, the guide-localization section of sleeve 4 is alignd with the installing hole of hanging beam web 8, the hole centre line of sleeve 4 is alignd with the center line of the installing hole of hanging beam web 8, and be fixed with bolts, rotation hand wheel 1, screw rod 5 rotates relative to flange 3 by rolling bearing 2, now owing to being installed axle 9, only screw and close with sleeve 4, therefore screw rod 5 forms screw-nut body with threaded block 6, installed axle 9 along screw rod 5 axially-movables and moved into gradually in the installing hole with the concentric hanging beam web 8 being connected of sleeve 4, until installed axle 9, install in the installing hole of two hanging beam webs 8 completely simultaneously, when need to be by be installed axle 9 and exited the installing hole of two hanging beam webs 8 time, sleeve 4 is coaxially connected with the installing hole of hanging beam web 8, and make the flat key 7 that is installed axle 9 only screw and close with the slotted hole that only revolves of sleeve 4, screw rod 5 is installed to axle 9 with quilt to be threaded, by handwheel 1 rotary screw 5, will be installed the installing hole that axle 9 shifts out hanging beam web 8 gradually, until installed axle 9, from the installing hole of hanging beam web 8, deviate from completely.By rolling bearing 2 being set in the screw rod perforation at flange 3, can reduce the pivoting friction resistance that reduces screw rod when rotary screw, concentricity in the time of can also reducing bolt rotary simultaneously, owing to being installed the diameter of the endoporus of axle and be greater than the diameter of the screwed hole of screw rod and threaded block, so rotary screw can not damage the endoporus that is installed axle.
Only revolve in the present embodiment on the perisporium that structure is sleeve, offer for installed flat key on axle outer peripheral face only screw close only revolve slotted hole, in other embodiment of the present utility model, also can along its axial direction, offer groove at the inwall of sleeve, spinning stop pin nail is set in the relevant position that is installed axle periphery or only revolves key.
Concentricity when reducing the pivoting friction resistance of screw rod and bolt rotary is coated with rolling bearing in the screw rod perforation of flange in the present embodiment, in other embodiment of the present utility model, also can not establish rolling bearing.
The threaded portion that is installed in the present embodiment axle is that bolt is connected to the threaded block being installed in axle endoporus, in other embodiment of the present utility model also can for installed on axle, offer along its axially extended screwed hole.
Claims (4)
1. one kind installs axle frock, it is characterized in that: comprise the axle sleeve being fixedly connected with for the end face with for installing the respective aperture that axle penetrates, described axle sleeve has for quilt being installed to axle along the locating hole of the axially coaxial guide-localization of axle sleeve, described axle sleeve have for by install axle circumferentially only screw close, move axially coordinate only revolve structure, in axle sleeve, be rotatably equipped with to be in transmission connection to drive for the threaded portion screw thread with being installed axle and installed axle along the axially movable screw rod of axle sleeve.
2. the axle frock that installs according to claim 1, is characterized in that: described only revolve structure be on described axle sleeve, offer along axle sleeve axially extended for installed key that axle relevant position arranges only screw close only revolve slotted hole.
3. the axle frock that installs according to claim 1 and 2, is characterized in that: described threaded portion for for releasable connection at the threaded block with screwed hole that is installed the endoporus of axle, the large footpath of described screwed hole is less than the diameter of the endoporus that is installed axle.
4. the axle frock that installs according to claim 3, it is characterized in that: described axle sleeve comprises the flange that sleeve and sleeve one end connect, described locating hole is the endoporus of described sleeve, described locating hole is shoulder hole, described shoulder hole has path section and the diameter that diameter equates with the external diameter that is installed axle and is greater than the large footpath section that is installed shaft diameter, described path section for for installed the guide-localization section that axle guide-localization coordinates, described sleeve is provided with outer turning edge away from guide-localization section one side, described flange is connected with described outer turning edge, on described flange, be provided with for installing the screw rod perforation of described screw rod, in described screw rod perforation, be provided with bearing, the endoporus interference fit of described bearing outer ring and described flange, described brearing bore and described screw rod interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320436244.5U CN203495861U (en) | 2013-07-22 | 2013-07-22 | Tool for penetrating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320436244.5U CN203495861U (en) | 2013-07-22 | 2013-07-22 | Tool for penetrating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203495861U true CN203495861U (en) | 2014-03-26 |
Family
ID=50326865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320436244.5U Expired - Fee Related CN203495861U (en) | 2013-07-22 | 2013-07-22 | Tool for penetrating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203495861U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737394A (en) * | 2017-03-13 | 2017-05-31 | 重庆钢铁(集团)有限责任公司 | A kind of adjustable double universal hinge formula Hooks coupling universal coupling method for dismounting of axial distance |
| RU2773073C1 (en) * | 2021-11-26 | 2022-05-30 | Публичное акционерное общество "Татнефть" имени В.Д. Шашина | Extractor for pressing the part from the shaft |
-
2013
- 2013-07-22 CN CN201320436244.5U patent/CN203495861U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737394A (en) * | 2017-03-13 | 2017-05-31 | 重庆钢铁(集团)有限责任公司 | A kind of adjustable double universal hinge formula Hooks coupling universal coupling method for dismounting of axial distance |
| RU2773073C1 (en) * | 2021-11-26 | 2022-05-30 | Публичное акционерное общество "Татнефть" имени В.Д. Шашина | Extractor for pressing the part from the shaft |
| RU215501U1 (en) * | 2022-05-06 | 2022-12-15 | Общество с ограниченной ответственностью "Газпром трансгаз Ухта" | UNLOCKING DEVICE FOR THREE-WAY PLUG VALVE |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20140326 Termination date: 20170722 |