CN208982533U - A kind of novel SWC universal coupling with spider end face of flange bond structure - Google Patents
A kind of novel SWC universal coupling with spider end face of flange bond structure Download PDFInfo
- Publication number
- CN208982533U CN208982533U CN201821150266.4U CN201821150266U CN208982533U CN 208982533 U CN208982533 U CN 208982533U CN 201821150266 U CN201821150266 U CN 201821150266U CN 208982533 U CN208982533 U CN 208982533U
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- CN
- China
- Prior art keywords
- hole
- pin
- flange
- logical key
- face
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- 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 kind of novel SWC universal coupling with spider end face of flange bond structures, in particular to gearing field.The utility model includes logical key, logical key is equipped with the extension boss that can be embedded in axis hole, extend symmetrically arranged pin hole there are two setting on the cylindrical surface of boss, the flexible anti-break pin of installation in pin hole, the inner hole wall of axis hole is equipped with location hole corresponding with elastic anti-break pin, one end of elastic anti-break pin is protruded into location hole, and the compressed spring for capableing of pushing tow elasticity anti-break pin is equipped in location hole.The utility model is by being equipped with the extension boss with pin hole on logical key, elastic anti-break pin and spring are installed inside pin hole, elasticity anti-break pin end can extend into pin hole and block extension boss after assembly in place, logical key cannot be drawn out, and can efficiently reduce the winged safety accident caused of key unrest after shaft coupling fastening bolt is cut off.
Description
Technical field
The utility model relates in gearing field, in particular to a kind of novel SWC universal coupling with spider
End face of flange bond structure.
Background technique
Shaft coupling is for connection to the important devices of driving shaft and driven shaft in transmission mechanism, generally by two half part groups
At, respectively with driving shaft and driven axis connection.Leading to common shaft coupling has diaphragm coupling, drum-shaped tooth type shaft coupling, universal
Axis device, safety coupling, yielding coupling etc., its type of attachment of the bolted shaft coupling of rolled products of ordinary high-strength generally use end face
The form of key or end-tooth, usual Hooks coupling universal coupling are by flanged joint using high-intensitive screw bolt and nut in other mechanisms
On.
The end face of flange key of shaft coupling in the market is usually to be distinguished on the Hooks coupling universal coupling of cross formula using straight end-face key
It connect with axle sleeve, flat set and key is fixed on cross shaft flange with hex screw again, coupling key structure in the prior art is logical
Often as shown in Figure 1, two short key 5 is fixed on coupling flange by fastening bolt 2；Or as shown in Fig. 2, pass through fastening spiral shell
The logical key 1 of one root long is fixed on coupling flange by bolt 2.Both fixed forms in the prior art, still need to utilize
Key is fixed in fastening bolt 2, if fastening bolt 2 is also turned off, the part on the shaft couplings such as short key 5 or logical key 1 still can
It is thrown out of, causes production accident and equipment, personal safety accident, bring huge economic losses to enterprise.
The content of utility model
(1) technical problems to be solved
For in above-mentioned shaft coupling short key or logical key only by fastening bolt it is fixed after fastening bolt be easy to be cut off, lead
The parts such as the key on shaft coupling are caused to be easy to be thrown out of, processing is easy the problem of causing safety accident not in time, and the utility model mentions
For a kind of novel SWC universal coupling with spider end face of flange bond structure.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides such a novel SWC universal-joint-pin type universal shaft coupling
Device end face of flange bond structure, including logical key, the logical key are fixed on flange by fastening bolt, and the center of the flange is equipped with
Axis hole, the logical key, which is equipped with, to be equipped with and can fix in institute with the matched bolt hole of the fastening bolt, the both ends of the logical key
The stop block of flange outer is stated, the extension boss that can be embedded in the axis hole, the extension boss are additionally provided on the logical key
Cylindrical surface on set there are two symmetrically arranged pin hole, the flexible anti-break pin of installation, the inner hole of the axis hole in the pin hole
Wall is equipped with location hole corresponding with the elasticity anti-break pin, and the location hole is protruded into one end of the elasticity anti-break pin
In, the compressed spring for capableing of elasticity anti-break pin described in pushing tow is equipped in the location hole.
It preferably, is transition fit between the cylindrical surface of extension boss and the inner hole of the axis hole.
Preferably, the end face of the flange is equipped with and the matched keyway of logical key.
Preferably, the logical key is arranged on the central axes of the flange.
Preferably, when assembling the logical key, the elasticity anti-break pin can be compressed into completely in the location hole.
(3) beneficial effect
The utility model is provided with an extension boss using improving on the basis of existing technology more on logical key, and
Symmetrical pin hole is set on extending boss, elastic anti-break pin is installed, while the inner hole wall of axis hole is equipped with positioning in pin hole
Hole, while compressed spring is equipped in location hole, it is acted on by the ejection of compressed spring, the end of elastic anti-break pin after assembly in place
Head can extend into pin hole block extend boss cannot be drawn out to lead to key, can efficiently reduce fastening bolt be cut off after
The safety accident that universal shaft is thrown out of occurs；Stop block is set in the both ends outer of logical key, logical bond energy is enough to be preferably fixed on SWC
On universal coupling with spider flange, it is not easy to loosen movement.
Detailed description of the invention
Fig. 1 is the first form that Hooks coupling universal coupling both ends cross axle uses straight end-face key in the prior art；
Fig. 2 is second of form that Hooks coupling universal coupling both ends cross axle uses straight end-face key in the prior art；
Fig. 3 is the cross-sectional view of the novel SWC universal coupling with spider end face of flange bond structure of the utility model；
Fig. 4 is the front view of the novel SWC universal coupling with spider end face of flange bond structure of the utility model.
Appended drawing reference are as follows: 1- leads to key, 11- bolt hole, 12- stopper, and 13- extends boss, 131- pin hole, and 132- elasticity is anti-
Out of stock axis, 2- fastening bolt, 3- flange, 4- axis hole, 41- location hole, 42- compressed spring, the short key of 5-.
Specific embodiment
The utility model is further described in conjunction with the accompanying drawings and embodiments.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "bottom", "inner", "outside"
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of description the utility model, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, and be constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.
As shown in Figure 3-4, a kind of novel SWC universal coupling with spider end face of flange bond described in the utility model
Structure, including logical key 1, the logical key 1 are fixed on flange 3 by fastening bolt 2, and the center of the flange 3 is equipped with axis hole 4, institute
It states logical key 1 and is equipped with and be equipped with and can fix described with the matched bolt hole 11 of the fastening bolt 2, the both ends of the logical key 1
The stop block 12 of 3 outer of flange is additionally provided with the extension boss 13 that can be embedded in the axis hole 4, the extension on the logical key 1
It is set on the cylindrical surface of boss 13 there are two symmetrically arranged pin hole 131, the interior flexible anti-break pin 132 of installation of the pin hole 131,
The inner hole wall of the axis hole 4 is equipped with location hole 41 corresponding with the elasticity anti-break pin 132, the elasticity anti-break pin
132 one end is protruded into the location hole 41, and the institute for capableing of elasticity anti-break pin 132 described in pushing tow is equipped in the location hole 41
State compressed spring 42.
After fastening bolt 2 is cut off when in order to more effectively reduce production, there is logical key 1 and got rid of winged problem, increase skill
Art scheme is preferably protected: being transition fit between the cylindrical surface of extension boss 13 and the inner hole of the axis hole 4；
The end face of the flange 3 is equipped with and the matched keyway of logical key 1；The logical key 1 is arranged on the central axes of the flange 3；
When assembling the logical key 1, the elasticity anti-break pin 132 can be compressed into completely in the location hole 41.
Working principle: the utility model extends boss 13 by being arranged on logical key 1, extends and sets on the cylindrical surface of boss 13
There are two symmetrically arranged pin holes 131, and when assembling logical key 1, elastic anti-break pin 132 and compressed spring 42 are squeezed, bullet
Property anti-break pin 132 be retracted 4 inner hole wall of axis hole on location hole 41 in；After pin hole 131 is directed at location hole 41, elastic anti-break pin
132 end, which is protruded into pin hole 131 to block, to be extended boss 13 and prevents logical key 1 from being drawn out, and 2 quilt of fastening bolt can be effectively prevent
Lead to key 1 after cutting to be thrown out of, the probability of safety accident generation can be greatly reduced.
Embodiment described above is only expressed to the preferred embodiments of the present invention, and description is more specific and detailed
Carefully, but the utility model is not limited only to these embodiments, it is noted that for those of ordinary skill in the art.
Under the premise of without departing from the utility model aims, carried out by any improvement all fall within the protection scope of the utility model.
Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (5)
1. a kind of novel SWC universal coupling with spider end face of flange bond structure, including it is logical key (1), the logical key (1) passes through
Fastening bolt (2) is fixed on flange (3), and the center of the flange (3) is equipped with axis hole (4), and the logical key (1) is equipped with and institute
State fastening bolt (2) matched bolt hole (11), it is characterised in that: the both ends of the logical key (1) are equipped with and can fix described
The stop block (12) of flange (3) outer is additionally provided with the extension boss that can be embedded in the axis hole (4) on the logical key (1)
(13), it is set on the cylindrical surface for extending boss (13) there are two symmetrically arranged pin hole (131), the pin hole (131) is interior to pacify
Equipped with elastic anti-break pin (132), the inner hole wall of the axis hole (4) is equipped with corresponding with elastic anti-break pin (132)
Location hole (41), it is described elasticity anti-break pin (132) one end protrude into the location hole (41), in the location hole (41)
Equipped with the compressed spring (42) for capableing of elasticity anti-break pin (132) described in pushing tow.
2. a kind of novel SWC universal coupling with spider end face of flange bond structure according to claim 1, feature exist
In: it is transition fit between the cylindrical surface of the extension boss (13) and the inner hole of the axis hole (4).
3. a kind of novel SWC universal coupling with spider end face of flange bond structure according to claim 1, feature exist
In: the end face of the flange (3) is equipped with and logical key (1) matched keyway.
4. a kind of novel SWC universal coupling with spider end face of flange bond structure according to claim 1, feature exist
In: the logical key (1) is arranged on the central axes of the flange (3).
5. a kind of novel SWC universal coupling with spider end face of flange bond structure according to claim 1, feature exist
In: when assembling logical key (1), the elasticity anti-break pin (132) can be compressed into completely in the location hole (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821150266.4U CN208982533U (en) | 2018-07-20 | 2018-07-20 | A kind of novel SWC universal coupling with spider end face of flange bond structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821150266.4U CN208982533U (en) | 2018-07-20 | 2018-07-20 | A kind of novel SWC universal coupling with spider end face of flange bond structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208982533U true CN208982533U (en) | 2019-06-14 |
Family
ID=66780091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821150266.4U Expired - Fee Related CN208982533U (en) | 2018-07-20 | 2018-07-20 | A kind of novel SWC universal coupling with spider end face of flange bond structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208982533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404300A (en) * | 2021-06-25 | 2021-09-17 | 中建五局华东建设有限公司 | Mortar leveling auxiliary device |
-
2018
- 2018-07-20 CN CN201821150266.4U patent/CN208982533U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404300A (en) * | 2021-06-25 | 2021-09-17 | 中建五局华东建设有限公司 | Mortar leveling auxiliary device |
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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 |
Granted publication date: 20190614 Termination date: 20200720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |