CN203130822U - Combined backrest wheel - Google Patents
Combined backrest wheel Download PDFInfo
- Publication number
- CN203130822U CN203130822U CN 201320147795 CN201320147795U CN203130822U CN 203130822 U CN203130822 U CN 203130822U CN 201320147795 CN201320147795 CN 201320147795 CN 201320147795 U CN201320147795 U CN 201320147795U CN 203130822 U CN203130822 U CN 203130822U
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- wheel
- active wheel
- hole
- conical surface
- 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 technical scheme of the utility model provides a combined backrest wheel, which comprises an axle sleeve, a working wheel and at least two fastening bolts, wherein the outer ring of the axle sleeve is of a conical surface; a connecting flange is arranged integrally at the large caliber end of the conical surface of the axle sleeve; the working wheel is provided with an axle sleeve hole matched with the conical surface of the axle sleeve; the axle sleeve is provided with an expansion joint passing through the side wall; the expansion joint extends to the two ends of the axle sleeve respectively; the inner ring of the axle sleeve is provided with a key slot; the end face of the connecting flange of the axle sleeve and the end face of the working wheel are provided with bolt holes matched with the fastening bolts; the working wheel or the axle sleeve is provided with at least one jackscrew hole passing through the end face of the working wheel or the axle sleeve; bolt holes in the axle sleeve and the working wheel are through holes or threaded blind holes; and corresponding to the through holes, the fastening bolts are provided with nuts pairwise. The combined backrest wheel has the advantages of simple structure, fastening firmness and easiness in replacing.
Description
Technical field
The utility model relates to mechanical field, relates in particular to transmission field, specifically a kind of combined type clutch.
Background technique
Clutch is the important component part in the machine driven system, is usually used in connecting diaxon or axle and revolving meber to transmit moment of torsion and motion, is widely used in industrial departments such as metallurgy, chemical industry, machinery, car and boat, electronics and aircraft.
Existing clutch generally all is single piece, directly is contained on the rotatingshaft when work, and when clutch damaged at work or breaks down, it was very big to change the clutch difficulty, and damages rotatingshaft and clutch easily in the installation and removal process.
The model utility content
The technical problems to be solved in the utility model has provided a kind of combined type clutch firm and that change easily simple in structure, fastening.
The technical solution of the utility model provides a kind of combined type clutch, comprise axle sleeve, active wheel and at least two clamping bolts, the outer ring of described axle sleeve is conical surface, the conical surface heavy caliber end of described axle sleeve is integrally formed with adpting flange, described active wheel is provided with the axle sleeve hole with axle sleeve conical surface coupling, offer the expansion joint of running through sidewall on the described axle sleeve, described expansion joint extends to the two ends of this axle sleeve respectively, the inner ring of described axle sleeve is provided with keyway, and the end face of described axle sleeve adpting flange and active wheel is provided with the bolt hole that matches with clamping bolt.
After adopting the technical program, active wheel and axle sleeve are fixed together by clamping bolt, be provided with certain tapering by axle sleeve hole and axle sleeve at active wheel, the installation and removal of realization clutch that just can the aspect, and in the installation and removal process, can effectively avoid the damage of component, this technological scheme is simple in structure, and is easy to maintenance, changes easily.Also be provided with the expansion joint on the sidewall of axle sleeve, when fastening active wheel and axle sleeve, active wheel is close to axle sleeve, and the clearance of expansion rail on the axle sleeve dwindles and the transmission shaft that is locked, can make be connected between active wheel and the transmission shaft more closely, reliable.Also be provided with keyway at the axle sleeve inner ring, when axle sleeve with after axle is connected, connect to realize radially fixing of axle by key.
As preferably, described active wheel or axle sleeve are provided with at least one top wire hole of wearing its end face.By being provided with top wire hole at active wheel or axle sleeve, during dismounting, in top wire hole, use corresponding bolt, can separate active wheel easily with axle sleeve.
As preferably, the bolt hole of described axle sleeve and active wheel is through hole or tapped blind hole, and is corresponding with through hole, and described clamping bolt pairing is provided with nut.After adopting the technical program, can select for use bolt and nut to fix or directly fix by screw thread according to specific requirement in the work, simple in structure, easy to use.
As preferably, also be respectively equipped with wheel key way I and wheel key way II on described axle sleeve and the active wheel.After adopting the technical program, can make radially fixing more reliable between axle sleeve and the active wheel.
In sum, the utility model is to be combined by active wheel, axle sleeve and clamping bolt, in use, when active wheel damages, unload active wheel and get final product, and be provided with consistent tapering at the axle sleeve hole of active wheel with axle sleeve, in the installation and removal process, can effectively avoid the damage to rotatingshaft, simple in structure, change easily.
Description of drawings
Accompanying drawing 1 is whole assembling generalized section;
Accompanying drawing 2 is axle sleeve Facad structure schematic representation;
Accompanying drawing 3 is active wheel Facad structure schematic representation;
Shown in the figure:
1, axle sleeve, 1.1, the expansion joint, 1.2, keyway, 1.3, the wheel key way I, 2, active wheel, 2.1, axle sleeve hole, 2.2, top wire hole, 2.3, the wheel key way II, 3, bolt.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the utility model combined type clutch is done following detailed description the in detail.
A kind of combined type clutch as shown in drawings, comprise axle sleeve 1, active wheel 2 and three clamping bolts 3, the outer ring of described axle sleeve 1 is conical surface, the conical surface heavy caliber end of described axle sleeve 1 is integrally formed with adpting flange, described active wheel 2 is provided with the axle sleeve hole 2.1 with axle sleeve 1 conical surface coupling, offer the expansion joint 1.1 of running through sidewall on the described axle sleeve 1, described expansion joint 1.1 extends to the two ends of this axle sleeve 1 respectively, the inner ring of described axle sleeve 1 is provided with keyway, the end face of described axle sleeve 1 adpting flange and active wheel 2 is provided with the bolt hole that matches with clamping bolt 3, described active wheel 2 is provided with two top wire holes 2.2 that run through its end face, bolt hole on described axle sleeve 1 and the active wheel 2 is through hole, corresponding with through hole, described clamping bolt 3 pairings are provided with nut, also are respectively equipped with wheel key way I 1.3 and wheel key way II 2.3 on described axle sleeve 1 and the active wheel 2.
In the present embodiment, during installation, active wheel 2 is enclosed within on the axle sleeve 1, axle sleeve 1 is enclosed within on the axle, active wheel 2 is fixed together by three clamping bolt 3 attaching nuts with axle sleeve 1, when with clamping bolt 3 fastening active wheels 2 and axle sleeve 1, near axle sleeve 1,1.1 gaps, expansion joint on the axle sleeve 1 just dwindle and the rotatingshaft that is locked active wheel 2 gradually.During dismounting, unclamp active wheel 1 on clamping bolt 3, screw in the top wire hole 2.2 be arranged on the active wheel 2 with respective bolt, just can separate active wheel 2 and axle sleeve 1.
In the above-described embodiments, preferred forms of the present utility model is described, obviously, under inventive concept of the present utility model, still can make a lot of variations.Be connected such as using screw instead between, active wheel and the axle sleeve, described top wire hole is arranged on the axle sleeve.In this statement, any change of making under inventive concept of the present utility model all will fall in the protection domain of the present utility model.
Claims (4)
1. combined type clutch, it is characterized in that: comprise axle sleeve (1), active wheel (2) and at least two clamping bolts (3), the outer ring of described axle sleeve (1) is conical surface, the conical surface heavy caliber end of described axle sleeve (1) is integrally formed with adpting flange, described active wheel (2) is provided with the axle sleeve hole (2.1) with axle sleeve (1) conical surface coupling, offer the expansion joint (1.1) of running through sidewall on the described axle sleeve (1), described expansion joint (1.1) extends to the two ends of this axle sleeve (1) respectively, the inner ring of described axle sleeve (1) is provided with keyway, and the end face of described axle sleeve (1) adpting flange and active wheel (2) is provided with the bolt hole that matches with clamping bolt (3).
2. combined type clutch according to claim 1, it is characterized in that: described active wheel (2) or axle sleeve (1) are provided with at least one top wire hole that runs through its end face (2.2).
3. combined type clutch according to claim 1, it is characterized in that: the bolt hole on described axle sleeve (1) and the active wheel (2) is through hole or tapped blind hole, and is corresponding with through hole, described clamping bolt (3) pairing is provided with nut.
4. combined type clutch according to claim 1 is characterized in that: also be respectively equipped with wheel key way I (1.3) and wheel key way II (2.3) on described axle sleeve (1) and the active wheel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320147795 CN203130822U (en) | 2013-03-28 | 2013-03-28 | Combined backrest wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320147795 CN203130822U (en) | 2013-03-28 | 2013-03-28 | Combined backrest wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203130822U true CN203130822U (en) | 2013-08-14 |
Family
ID=48938802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320147795 Expired - Fee Related CN203130822U (en) | 2013-03-28 | 2013-03-28 | Combined backrest wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203130822U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722379A (en) * | 2015-03-27 | 2015-06-24 | 浙江浙矿重工股份有限公司 | Sand making machine |
| CN104785322A (en) * | 2015-03-27 | 2015-07-22 | 浙江浙矿重工股份有限公司 | Vertical shaft impact type sand-making machine |
| CN105156485A (en) * | 2015-10-27 | 2015-12-16 | 南京金龙新能源汽车研究院有限公司 | Novel transmission shaft connecting flange |
| CN105840616A (en) * | 2016-04-29 | 2016-08-10 | 苏州鼎隆精密机械制造有限公司 | Fastening ring anti-loose locating assembly for shaft sleeve |
-
2013
- 2013-03-28 CN CN 201320147795 patent/CN203130822U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722379A (en) * | 2015-03-27 | 2015-06-24 | 浙江浙矿重工股份有限公司 | Sand making machine |
| CN104785322A (en) * | 2015-03-27 | 2015-07-22 | 浙江浙矿重工股份有限公司 | Vertical shaft impact type sand-making machine |
| CN105156485A (en) * | 2015-10-27 | 2015-12-16 | 南京金龙新能源汽车研究院有限公司 | Novel transmission shaft connecting flange |
| CN105840616A (en) * | 2016-04-29 | 2016-08-10 | 苏州鼎隆精密机械制造有限公司 | Fastening ring anti-loose locating assembly for shaft sleeve |
| CN105840616B (en) * | 2016-04-29 | 2018-01-09 | 苏州鼎隆精密机械制造有限公司 | A kind of locking positioning component of axle sleeve dead ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20140328 |