CN204094718U - A kind of provision for disengagement of wheel-class parts - Google Patents
A kind of provision for disengagement of wheel-class parts Download PDFInfo
- Publication number
- CN204094718U CN204094718U CN201420552754.3U CN201420552754U CN204094718U CN 204094718 U CN204094718 U CN 204094718U CN 201420552754 U CN201420552754 U CN 201420552754U CN 204094718 U CN204094718 U CN 204094718U
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- China
- Prior art keywords
- wheel
- class parts
- screw thread
- disengagement
- provision
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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model relates to a kind of provision for disengagement of wheel-class parts, and it comprises: by trochus and ejecting mechanism; Wherein, be provided with the first screw thread described taking on trochus, described first screw thread is and the second threaded engagement of arranging on described wheel-class parts, makes described trochus and the wheel-class parts taken be spirally connected fixing; Described ejecting mechanism is installed on described by trochus, relative with the installation shaft of described wheel-class parts, and can coordinate with the end face of the installation shaft of described wheel-class parts, pressurizes, described wheel-class parts and installation shaft are departed to the installation shaft of described wheel-class parts.Provision for disengagement of the present utility model does not need to use the part such as screw rod or bolt to carry out the fixing of wheel-class parts and provision for disengagement, and component part is few, and installs simple, quick.
Description
Technical field
The utility model relates to a kind of provision for disengagement, particularly relates to a kind of provision for disengagement of wheel-class parts.
Background technology
In overhaul of the equipments process, often can run into the dismounting of various wheel-class parts, as the impeller, handwheel etc. of belt pulley, gear, cam, blower and water pump.The dismounting of usual this kind of part needs to use special extracting tool.
Existing be exclusively used in dismounting wheel-class parts instrument primarily of bracket, screw rod or bolt, and jack or jack-up screw mandrel composition.Wherein, jack or jack-up screw mandrel are installed on bracket, screw rod or bolt corresponding with the dismounting hole that wheel-class parts wheel hub is offered.When dismantling wheel-class parts, first to be coordinated with dismounting hole by screw rod or bolt and bracket and wheel-class parts are fixed, then utilizing jack or jack-up screw mandrel to pressurize to the installation shaft of wheel-class parts, wheel-class parts is departed from from installation shaft.
The component part of the extracting tool of existing this wheel-class parts is more, and the installation of extracting tool is loaded down with trivial details.
Summary of the invention
The purpose of this utility model is, the defect that the extracting tool overcoming existing wheel-class parts exists, and a kind of provision for disengagement of wheel-class parts of new structure is provided, technical problem to be solved makes it pass through that the screw thread that and wheel-class parts wheel hub direct by the screw thread that trochus is arranged are arranged is spirally connected trochus and wheel-class parts will be taken to fix, the installation shaft of wheel-class parts is pressurizeed by the ejecting mechanism on trochus by being installed on again, wheel-class parts and installation shaft are departed from, do not need to use the part such as screw rod or bolt to carry out fixing of wheel-class parts and provision for disengagement, component part is few, and install simple, fast.
The purpose of this utility model and solve its technical problem be adopt following technical scheme realize.According to the provision for disengagement of a kind of wheel-class parts that the utility model proposes, it comprises: by trochus and ejecting mechanism; Wherein, be provided with the first screw thread described taking on trochus, described first screw thread is and the second threaded engagement of arranging on described wheel-class parts, makes described trochus and the wheel-class parts taken be spirally connected fixing; Described ejecting mechanism is installed on described by trochus, relative with the installation shaft of described wheel-class parts, and can coordinate with the end face of the installation shaft of described wheel-class parts.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
The provision for disengagement of aforesaid wheel-class parts, wherein said first screw thread is internal thread, and described second screw thread is external screw thread.
The provision for disengagement of aforesaid wheel-class parts, wherein said trochus of taking is the cylinder that an one end is closed; Described first screw thread is arranged on the inner surface of the untight one end of described cylinder; Described ejecting mechanism is installed on one end of described cylinder enclosed, and can coordinate with the end face of the installation shaft of described wheel-class parts through described cylinder; The end face of the wheel hub of described wheel-class parts is provided with boss around the installing hole coordinated with described installation shaft, and described second screw thread is arranged on the outer peripheral face of described boss.
The provision for disengagement of aforesaid wheel-class parts, wherein said first screw thread is external screw thread, and described second screw thread is internal thread.
The provision for disengagement of aforesaid wheel-class parts, wherein said is a disk by trochus, described first screw thread is arranged on the outer peripheral face of described disk, and described ejecting mechanism is installed on described disc centre, and can coordinate with the end face of the installation shaft of described wheel-class parts through described disk; The installing hole that described wheel-class parts coordinates with described installation shaft is stepped hole, and one section that described stepped hole diameter is relatively little coordinates with described installation shaft, and relatively large one section of diameter is provided with described second screw thread.
The provision for disengagement of aforesaid wheel-class parts, wherein said ejecting mechanism is screw mandrel, screw is provided with described taking on trochus, described first screw thread arranges around described screw, described screw mandrel is installed on described screw, and relative to described trochus of taking along the axially-movable of the installation shaft of described wheel-class parts, can coordinate with the end face of described installation shaft.
The provision for disengagement of aforesaid wheel-class parts, one end of wherein said screw mandrel coordinates with the end face of the installation shaft of described wheel-class parts, and the other end is provided with the portion of turning.
The provision for disengagement of aforesaid wheel-class parts, wherein said ejecting mechanism is jack.
The provision for disengagement of aforesaid wheel-class parts, be wherein provided with installing hole described taking on trochus, described first screw thread arranges around described installing hole, and described jack is installed on described installing hole; The piston rod of described jack relative to described trochus of taking along the axially-movable of the installation shaft of described wheel-class parts, can coordinate with the end face of described installation shaft.
The provision for disengagement of aforesaid wheel-class parts, wherein said wheel-class parts is belt pulley, gear, cam, impeller or handwheel.
The utility model compared with prior art has obvious advantage and beneficial effect.By technique scheme, the provision for disengagement of a kind of wheel-class parts of the utility model at least has following advantages and beneficial effect: the provision for disengagement of wheel-class parts of the present utility model does not need when being fixed with wheel-class parts to use the part such as screw rod or bolt, but directly by making to be spirally connected by the screw thread that the screw thread that trochus is arranged and wheel-class parts wheel hub are arranged to take trochus and wheel-class parts fix, decrease the part of use, simplify the installation process of extracting tool, thus the efficiency of wheel-class parts dismounting can be promoted.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to technological means of the present utility model can be better understood, and can be implemented according to the content of description, and can become apparent to allow above and other object of the present utility model, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of provision for disengagement first preferred embodiment of the utility model wheel-class parts.
Fig. 2 is the schematic diagram of provision for disengagement second preferred embodiment of the utility model wheel-class parts.
Fig. 3 is the schematic diagram of provision for disengagement the 3rd preferred embodiment of the utility model wheel-class parts.
10: by trochus 11: the first screw thread
12: screw 13: installing hole
20: ejecting mechanism 21: screw thread
22: turn portion 23: piston rod
30: wheel-class parts 31: the second screw thread
32: installation shaft 33: installing hole
34: boss
Detailed description of the invention
For further setting forth the utility model for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to its detailed description of the invention of provision for disengagement of a kind of wheel-class parts that the utility model proposes, structure, feature and effect thereof, be described in detail as follows.
Embodiment one
Referring to shown in Fig. 1, is the schematic diagram of provision for disengagement first preferred embodiment of the utility model wheel-class parts.
The provision for disengagement of wheel-class parts of the present utility model forms primarily of taking trochus 10 and ejecting mechanism 20.Wherein, be provided with the first screw thread 11 by trochus 10, ejecting mechanism 20 is installed on by trochus 10.First screw thread 11 coordinates with the second screw thread 31 that wheel-class parts 30 is arranged, and makes to take trochus 10 and wheel-class parts 30 to be spirally connected fixing, thus provision for disengagement be installed on wheel-class parts.When provision for disengagement is installed on wheel-class parts, ejecting mechanism 20 is relative with the installation shaft 32 of wheel-class parts 30, and can coordinate with the end face of the installation shaft 32 of wheel-class parts 30.
In the present embodiment, be the cylinder that an one end is closed by trochus 10, the first screw thread 11 is internal thread, is arranged on the inner surface of the untight one end of cylinder.Ejecting mechanism 20 is screw mandrel.One end of cylinder enclosed is provided with screw 12, and the first screw thread 11 arranges around screw 12.Screw mandrel is installed on screw 12, and coordinated with screw 12 by screw thread 21, and relative to taking trochus 10 along the axially-movable of the installation shaft 32 of wheel-class parts 30, can coordinate through the end face of cylinder with installation shaft 32.Wherein one end of screw mandrel coordinates with the end face of the installation shaft 32 of wheel-class parts 30, and the other end is then provided with the portion of turning 22, turns with instruments such as convenient wrench.
The end face of the wheel hub of wheel-class parts 30 is provided with boss 34 around the installing hole 33 coordinated with installation shaft 32, and the second screw thread 31 is external screw thread, is be arranged on the outer peripheral face of boss 34.In the present embodiment, wheel-class parts 30 is the impeller of blower fan, but wheel-class parts of the present utility model is not as limit, and provision for disengagement of the present utility model is applicable to the dismounting of the wheel-class parts such as impeller or handwheel of belt pulley, gear, cam, blower and water pump.
When using device of the present utility model to dismantle wheel-class parts 30, first provision for disengagement to be installed on wheel-class parts 30, for the utility model, only need coordinate with the second screw thread 31 on wheel-class parts 30 by taking the first screw thread 11 on trochus 10, make to take trochus 10 and wheel-class parts 30 to be spirally connected fixing, provision for disengagement can be installed on wheel-class parts 30.Then by turning portion 22, screw mandrel being moved in screw 12, until one end of screw mandrel presses closer the end face of the installation shaft 32 of wheel-class parts 30, continuing pressurization afterwards, wheel-class parts 30 is departed from from installation shaft 32.
Installation process due to whole provision for disengagement does not need to use the part such as screw rod or bolt, not only decreases the part of use, also simplify installation process simultaneously, therefore can promote the efficiency of wheel-class parts dismounting.
Embodiment two
Referring to shown in Fig. 2, is the schematic diagram of provision for disengagement second preferred embodiment of the utility model wheel-class parts.
The provision for disengagement of the wheel-class parts of second embodiment of the invention is similar to the first embodiment, and difference is only:
In the present embodiment, ejecting mechanism 20 is jack, and the one end of taking trochus 10 cylinder enclosed is provided with installing hole 13, and the first screw thread 11 arranges around installing hole 13.Wherein, jack is installed on installing hole 13.The piston rod 23 of jack relative to the axially-movable of taking trochus 10 along the installation shaft 32 of wheel-class parts 30, and can coordinate with the end face of installation shaft 32 through cylinder.
Provision for disengagement being installed on after on wheel-class parts 30, by making the piston rod 23 of jack move, making one end of piston rod 23 press closer the end face of the installation shaft 32 of wheel-class parts 30, continuing pressurization afterwards, wheel-class parts 30 is departed from from installation shaft 32.
Embodiment three
Referring to shown in Fig. 3, is the schematic diagram of provision for disengagement the 3rd preferred embodiment of the utility model wheel-class parts.
The provision for disengagement of the wheel-class parts of third embodiment of the invention is similar to the first embodiment, and difference is only:
In the present embodiment, be a disk by trochus 10, the first screw thread 11 is external screw thread, is arranged on the outer peripheral face of disk.Be provided with screw 12 in disc centre, screw mandrel is the screw 12 being installed on disc centre, and is coordinated with screw 12 by screw thread 22, and relative to taking trochus 10 along the axially-movable of the installation shaft 32 of wheel-class parts 30, can coordinate through the end face of disk with installation shaft 32.
Wheel-class parts 30 is belt pulley, the installing hole 33 that wheel-class parts 30 coordinates with installation shaft 32 is stepped hole, wherein relatively little one section of stepped hole diameter coordinates with installation shaft 32, and it is internal thread that relatively large one section of diameter is provided with the second screw thread 31, second screw thread 31.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art are not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a provision for disengagement for wheel-class parts, is characterized in that it comprises: by trochus and ejecting mechanism; Wherein, be provided with the first screw thread described taking on trochus, described first screw thread is and the second threaded engagement of arranging on described wheel-class parts, makes described trochus and the wheel-class parts taken be spirally connected fixing; Described ejecting mechanism is installed on described by trochus, relative with the installation shaft of described wheel-class parts, and can coordinate with the end face of the installation shaft of described wheel-class parts.
2. the provision for disengagement of wheel-class parts according to claim 1, it is characterized in that wherein said first screw thread is internal thread, described second screw thread is external screw thread.
3. the provision for disengagement of wheel-class parts according to claim 2, is characterized in that wherein said trochus of taking is the cylinder that an one end is closed; Described first screw thread is arranged on the inner surface of the untight one end of described cylinder; Described ejecting mechanism is installed on one end of described cylinder enclosed, and can coordinate with the end face of the installation shaft of described wheel-class parts through described cylinder;
The end face of the wheel hub of described wheel-class parts is provided with boss around the installing hole coordinated with described installation shaft, and described second screw thread is arranged on the outer peripheral face of described boss.
4. the provision for disengagement of wheel-class parts according to claim 1, it is characterized in that wherein said first screw thread is external screw thread, described second screw thread is internal thread.
5. the provision for disengagement of wheel-class parts according to claim 4, it is characterized in that wherein said is a disk by trochus, described first screw thread is arranged on the outer peripheral face of described disk, described ejecting mechanism is installed on described disc centre, and can coordinate with the end face of the installation shaft of described wheel-class parts through described disk;
The installing hole that described wheel-class parts coordinates with described installation shaft is stepped hole, and one section that described stepped hole diameter is relatively little coordinates with described installation shaft, and relatively large one section of diameter is provided with described second screw thread.
6. the provision for disengagement of the wheel-class parts according to claim arbitrary in claim 1 to 5, it is characterized in that wherein said ejecting mechanism is screw mandrel, screw is provided with described taking on trochus, described first screw thread arranges around described screw, described screw mandrel is installed on described screw, and relative to described trochus of taking along the axially-movable of the installation shaft of described wheel-class parts, can coordinate with the end face of described installation shaft.
7. the provision for disengagement of wheel-class parts according to claim 6, it is characterized in that one end of wherein said screw mandrel coordinates with the end face of the installation shaft of described wheel-class parts, the other end is provided with the portion of turning.
8. the provision for disengagement of the wheel-class parts according to claim arbitrary in claim 1 to 5, is characterized in that wherein said ejecting mechanism is jack.
9. the provision for disengagement of wheel-class parts according to claim 8, it is characterized in that wherein being provided with installing hole described taking on trochus, described first screw thread arranges around described installing hole, and described jack is installed on described installing hole; The piston rod of described jack relative to described trochus of taking along the axially-movable of the installation shaft of described wheel-class parts, can coordinate with the end face of described installation shaft.
10. the provision for disengagement of wheel-class parts according to claim 1, is characterized in that wherein said wheel-class parts is belt pulley, gear, cam, impeller or handwheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552754.3U CN204094718U (en) | 2014-09-24 | 2014-09-24 | A kind of provision for disengagement of wheel-class parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552754.3U CN204094718U (en) | 2014-09-24 | 2014-09-24 | A kind of provision for disengagement of wheel-class parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204094718U true CN204094718U (en) | 2015-01-14 |
Family
ID=52263185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420552754.3U Expired - Fee Related CN204094718U (en) | 2014-09-24 | 2014-09-24 | A kind of provision for disengagement of wheel-class parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204094718U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842146A (en) * | 2015-05-22 | 2015-08-19 | 泉州市汉威机械制造有限公司 | Method of removing hub of die wheel |
| CN105965435A (en) * | 2016-06-29 | 2016-09-28 | 湖北三江航天红阳机电有限公司 | Dismounting device |
| CN106323739A (en) * | 2016-09-28 | 2017-01-11 | 重庆圣巴巴拉实业有限公司 | Rotation bending testing machine hub retreating device |
-
2014
- 2014-09-24 CN CN201420552754.3U patent/CN204094718U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842146A (en) * | 2015-05-22 | 2015-08-19 | 泉州市汉威机械制造有限公司 | Method of removing hub of die wheel |
| CN105965435A (en) * | 2016-06-29 | 2016-09-28 | 湖北三江航天红阳机电有限公司 | Dismounting device |
| CN106323739A (en) * | 2016-09-28 | 2017-01-11 | 重庆圣巴巴拉实业有限公司 | Rotation bending testing machine hub retreating device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20180924 |