CN208294900U - A kind of quick removable attachment device based on helical guide groove - Google Patents
A kind of quick removable attachment device based on helical guide groove Download PDFInfo
- Publication number
- CN208294900U CN208294900U CN201820915416.XU CN201820915416U CN208294900U CN 208294900 U CN208294900 U CN 208294900U CN 201820915416 U CN201820915416 U CN 201820915416U CN 208294900 U CN208294900 U CN 208294900U
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- CN
- China
- Prior art keywords
- groove
- guide groove
- guide
- pin
- pilot pin
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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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- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The quick removable attachment device based on helical guide groove that the utility model discloses a kind of, including male and female part, the end of bull is equipped with can be with respect to the spiral groove drum of bull spinning, spiral groove drum inner wall is equipped at least one section of guide groove and the stationary point slot positioned at guide groove starting point, stationary point slot position is extended spirally in the position close to the bull, guide groove from stationary point slot to the direction far from bull.It is equipped with the column groove body for extending to spiral groove drum inside bull, is equipped with pilot pin and main spring in the succeeding vat body that spiral groove drum and cylindrical slot body are formed, main spring is located inside.The side of pilot pin is equipped with guide pin adapted to the guide groove and several flexible connectors, and the inside of parent part includes the accommodating chamber of pilot pin, and the side wall of accommodating chamber is equipped with the mating hole of flexible connector.By rotating spiral groove drum, the guide pin cooperation of guide groove and pilot pin side is applied on guide pin using guide groove and drives pilot pin flexible along axial power, male and female part is locked by the pilot pin that bull stretches out.
Description
Technical field
The utility model relates to a kind of attachment device, in particular to the quick removable attachment device of a kind of male and female.
Background technique
There are two types of types of attachment for connection between rod piece and rod piece, are divided into releasable connection and non-disconnectable connection.Non-disconnectable connection
Including riveting, welding, bonding, once the irreversible connection formation of these connection types is difficult to dismantle, unless rod piece can be destroyed.It can
Tearing connection open includes threaded connection, pin key connection, elastic ring connection, interference connection, although these connect reversible installation speed very
Slow inefficiency.
Summary of the invention
Goal of the invention: it is directed to the above-mentioned prior art, proposes a kind of quick removable attachment device based on magnetic part, both
The quick connecting rod of energy, and not damaged can dismantle, installation effectiveness is improved, and rod piece can be reused.
Technical solution: a kind of quick removable attachment device based on helical guide groove, including male and female part, the end of bull are set
At least one section of guide groove can be equipped with respect to the spiral groove drum of bull spinning, the spiral groove drum inner wall and lead positioned at described by having
The stationary point slot of slot starting point, the stationary point slot position is in the position close to the bull, and the guide groove is from the stationary point slot to far from public
The direction of part extends spirally；The column groove body for extending to spiral groove drum is equipped with inside the bull, in the spiral groove drum and column
Pilot pin and main spring are equipped in the succeeding vat body that shape groove body is formed, the main spring is located inside；The side of the pilot pin
Equipped with the guide pin being adapted to the guide groove and several flexible connectors, the inside of the parent part includes the appearance of the pilot pin
Receive chamber, the side wall of the accommodating chamber is equipped with the mating hole of the flexible connector.
Further, the radian of the guide groove is less than or equal to 180 °.
Further, the guide groove is equal to 180 ° and the consistent guide groove of arc by two sections of radians and forms, two sections of guide grooves
Stationary point slot is arranged about the axisymmetrical of spiral groove drum.
Further, the side of the pilot pin is equipped with the pin-guide hole of the vertical cylindrical slot body axis, the guide pin with
It is connected between pin-guide hole by pilot pin spring.
Further, the flexible connector of the pilot pin side is the bolt of end connecting spring, the pilot pin side
Face is equipped with the latch groove of several vertical column groove body axial directions, accommodates an end connecting bolt spring in each latch groove
The bolt, the mating hole on the parent part are pin hole.
Further, the guide groove is arc-shaped slot, and the guide pin end is spherical shape, staying on the spiral groove drum inner wall
Point groove depth is greater than the channel depths, and the junction of the stationary point slot and guide groove is smooth radian.
Further, several described latch grooves of the pilot pin are circumferentially uniformly distributed, along the pilot pin circumference
Single direction is equipped with chain tunnel from bolt trench bottom to the side of an adjacent latch groove, is equipped with linkage in the chain tunnel
Chain, one end of the linkage chain penetrates the bottom that bolt is connected in latch groove and after spring from latch groove bottom, described
The other end of dynamic chain penetrates in latch groove the side for being connected to adjacent bolt from the side of latch groove.
The utility model has the advantages that a kind of quick removable attachment device based on magnetic part of the utility model, spiral groove drum side
Face is equipped with from the guide groove extended spirally close to bull end to the other side, by rotating spiral groove drum, guide groove and pilot pin side
Guide pin cooperation, be applied on guide pin using guide groove and drive pilot pin flexible along axial power, male and female part is stretched out by bull
Pilot pin is locked, axial elastic force that main spring acts on pilot pin end can prevent pilot pin and spiral groove drum with
Turn, the stationary point slot that the depth of guide groove starting point setting is greater than guide groove is used to be held in position relative position when bolt is shunk.
By designing the arc of guide groove, pilot pin can be deep into parent part cavity when rotating spiral groove drum half-turn
Corresponding position to lock by bolt and jack cooperation, and the operation of half rotation is efficiently convenient compared to multi-turn rotation.Center pair
Claim two sections of guide grooves of setting, so that the equilibrant force applied when rotation spiral groove drum to pilot pin, is designed compared to single slot, drives
Pilot pin expanding-contracting action is more laborsaving and smooth.
Detailed description of the invention
Fig. 1 is the overall structure diagram that male and female part disconnects；
Fig. 2 is the overall structure diagram that male and female part is locked；
Fig. 3 be the utility model quickly removable attachment device male and female part disconnect when assembly semi-cutaway；
Fig. 4 be the utility model quickly removable attachment device male and female part disconnect when sectional arrangement drawing；
Fig. 5 is that spiral groove drum is located at the axial sectional view at the slot of stationary point；
Fig. 6 is the sectional arrangement drawing when male and female part of the quick removable attachment device of the utility model is locked；
Fig. 7 is the assembly semi-cutaway when male and female part of the quick removable attachment device of the utility model is locked；
Fig. 8 is pilot pin cross-sectional view when male and female part is locked；
Fig. 9 is pilot pin cross-sectional view when male and female part disconnects；
In figure, 1- parent part, 2- bull, 3- spiral groove drum, 4- pilot pin, 5- pin hole, 6- bolt, 7- main spring, 8- led
Pin, the stationary point 9- slot, 10- pilot pin spring, 11- latch spring, 12- guide groove, the smooth radian of 13-, 14- linkage chain.
Specific embodiment
It is bright to utility model with reference to the accompanying drawing to do further explanation.
A kind of quick removable attachment device based on helical guide groove, including male and female part, the end of bull is equipped with can be opposite
The spiral groove drum of bull spinning, the overall structure diagram disconnected as described in Figure 1 for male and female part, Fig. 2 are that the locking of male and female part is solid
Fixed overall structure diagram.
As shown in figure 3, the column groove body for extending to spiral groove drum is equipped with inside bull, in spiral groove drum and the cylindrical slot bodily form
At succeeding vat body in be equipped with pilot pin and main spring, main spring is located inside.As shown in figure 4, spiral groove drum inner wall is equipped with
To two sections of guide grooves and positioned at the stationary point slot of guide groove starting point, stationary point slot position is in the position close to bull, and guide groove is from stationary point slot to remote
Direction from bull extends spirally, and the radian of guide groove can be less than or equal to 180 °.In the present embodiment, the radian of two sections of guide grooves
It is equal to 180 ° and arc is consistent, the stationary point slot of two sections of guide grooves is arranged about the axisymmetrical of spiral groove drum.Guide groove is arc-shaped
Slot, the stationary point groove depth on spiral groove drum inner wall are greater than channel depths, and the junction of stationary point slot and guide groove is smooth radian, such as scheme
Shown in 5.Stationary point slot is deeper than guide groove processing and has smooth radian between guide groove, so that guide pin is rested in stationary point and available
Smaller external force removes stationary point.
The side of pilot pin is equipped with the pin-guide hole of vertical pillar groove body axis close to bull position, and end is spherical guide pin
It is connect between pin-guide hole by pilot pin spring, guide pin is adapted to guide groove.If the side of pilot pin is additionally provided with far from bull position
Dry flexible connector, the inside of parent part include the accommodating chamber of pilot pin, and the side wall of accommodating chamber is equipped with the suitable of flexible connector
Distribution.In the present embodiment, the flexible connector of pilot pin side is the bolt of end connecting spring, the same circumference in pilot pin side
On be uniformly provided with the latch grooves of four vertical pillar groove body axial directions, accommodate an end connecting bolt spring in each latch groove
Bolt, the mating hole on parent part are four pin holes.By 180 ° of spiral groove drum of rotation, it is applied on guide pin using guide groove along axis
To power drive pilot pin be deep into parent part accommodating chamber in, the bolt of pilot pin side extend into parent part under the action of the spring
The jack of accommodating chamber side completes male and female part and is locked, as shown in Figure 6, Figure 7.
As shown in figure 8, four of pilot pin circumferentially equally distributed latch grooves, along pilot pin circumference single direction, from
Bolt trench bottom is equipped with chain tunnel to the side of an adjacent latch groove, and linkage chain, the one end for the chain that links are equipped in chain tunnel
Penetrate in latch groove and pass through the bottom that bolt is connected to after spring from latch groove bottom, the other end of the chain that links is from the side of latch groove
Face penetrates in latch groove the side for being connected to adjacent bolt.When unlock male and female part is locked state, pushing single bolt makes
Entire latch system is retracted to inside connector, and latch structure is as described in Figure 9 on pilot pin at this time, while reversely rotating helicla flute
180 ° of cylinder is applied on guide pin using guide groove and drives pilot pin to retract in screw sheel and bull along axial power, completes solution
Lock.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of quick removable attachment device based on helical guide groove, it is characterised in that: including male and female part, the end of bull is set
At least one section of guide groove can be equipped with respect to the spiral groove drum of bull spinning, the spiral groove drum inner wall and lead positioned at described by having
The stationary point slot of slot starting point, the stationary point slot position is in the position close to the bull, and the guide groove is from the stationary point slot to far from public
The direction of part extends spirally；The column groove body for extending to spiral groove drum is equipped with inside the bull, in the spiral groove drum and column
Pilot pin and main spring are equipped in the succeeding vat body that shape groove body is formed, the main spring is located inside；The side of the pilot pin
Equipped with the guide pin being adapted to the guide groove and several flexible connectors, the inside of the parent part includes the appearance of the pilot pin
Receive chamber, the side wall of the accommodating chamber is equipped with the mating hole of the flexible connector.
2. the quick removable attachment device according to claim 1 based on helical guide groove, it is characterised in that: the guide groove
Radian be less than or equal to 180 °.
3. the quick removable attachment device according to claim 2 based on helical guide groove, it is characterised in that: the guide groove
It is equal to 180 ° by two sections of radians and the consistent guide groove of arc forms, axis pair of the stationary point slot of two sections of guide grooves about spiral groove drum
Claim setting.
4. the quick removable attachment device according to claim 1 to 3 based on helical guide groove, it is characterised in that: institute
The side for stating pilot pin is equipped with the pin-guide hole of the vertical cylindrical slot body axis, passes through guide pin bullet between the guide pin and pin-guide hole
Spring connection.
5. the quick removable attachment device according to claim 1 to 3 based on helical guide groove, it is characterised in that: institute
The flexible connector for stating pilot pin side is the bolt of end connecting spring, and the pilot pin side is equipped with several vertical columns
The latch groove of shape groove body axial direction, accommodates the bolt of an end connecting bolt spring in each latch groove, on the parent part
Mating hole be pin hole.
6. the quick removable attachment device according to claim 4 based on helical guide groove, it is characterised in that: the guide groove
For arc-shaped slot, the guide pin end is spherical shape, and the stationary point groove depth on the spiral groove drum inner wall is greater than the channel depths,
The junction of the stationary point slot and guide groove is smooth radian.
7. the quick removable attachment device according to claim 5 based on helical guide groove, it is characterised in that: the positioning
Several described latch grooves of bolt are circumferentially uniformly distributed, along the pilot pin circumference single direction, from bolt trench bottom to phase
The side of an adjacent latch groove is equipped with chain tunnel, is equipped with linkage chain in the chain tunnel, and one end of the chain that links is from bolt
Slot bottom penetrates in latch groove and passes through the bottom that bolt is connected to after spring, and the other end of the linkage chain is from the side of latch groove
It penetrates in latch groove and is connected to the side of adjacent bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820915416.XU CN208294900U (en) | 2018-06-13 | 2018-06-13 | A kind of quick removable attachment device based on helical guide groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820915416.XU CN208294900U (en) | 2018-06-13 | 2018-06-13 | A kind of quick removable attachment device based on helical guide groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208294900U true CN208294900U (en) | 2018-12-28 |
Family
ID=64700506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820915416.XU Expired - Fee Related CN208294900U (en) | 2018-06-13 | 2018-06-13 | A kind of quick removable attachment device based on helical guide groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208294900U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594511A (en) * | 2019-09-29 | 2019-12-20 | 温州林信科技有限公司 | Pipeline connecting device and using method thereof |
-
2018
- 2018-06-13 CN CN201820915416.XU patent/CN208294900U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594511A (en) * | 2019-09-29 | 2019-12-20 | 温州林信科技有限公司 | Pipeline connecting device and using method thereof |
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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: 20181228 Termination date: 20210613 |