CN108331820A - A kind of plug structures - Google Patents
A kind of plug structures Download PDFInfo
- Publication number
- CN108331820A CN108331820A CN201810131820.2A CN201810131820A CN108331820A CN 108331820 A CN108331820 A CN 108331820A CN 201810131820 A CN201810131820 A CN 201810131820A CN 108331820 A CN108331820 A CN 108331820A
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- CN
- China
- Prior art keywords
- ontology
- internal thread
- chamber
- thread cylinder
- movable block
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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.)
- Pending
Links
- 238000009434 installation Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
- F16B19/02—Bolts or sleeves for positioning of machine parts, e.g. notched taper pins, fitting pins, sleeves, eccentric positioning rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fuses (AREA)
Abstract
The invention discloses a kind of plug structures, for basic part and assembly parts to be fixed together, including columned ontology, it is sleeved on the body upper part and the adjustable jacking block of length, above the jacking block and is bolted in the internal thread cylinder of the ontology upper end；The upper end of the internal thread cylinder is provided with a transverse slat, and the lower face of the transverse slat is provided with a vertical bar being located on the axis of the internal thread cylinder；It is provided with a chamber in the ontology and positioned at the position close to lower end, a columned movable block moving up and down is provided in the chamber, a magnet ring is fixed on the roof of the chamber.Using above-mentioned technical proposal, plug structures of the invention are simple in structure, easy to operate, keep installation and removal very easy, while can also reuse.
Description
Technical field
The present invention relates to a kind of plug structures, belong to mechanical connection constructing technology field.
Background technology
Pin, i.e. pin, the part usually done by cylindrical timber, metal or other materials, espespecially to will be several
Individual object is fixed together or is suspended in as an object supporter on another object.Existing pin is mostly that pin enters
In pin hole, installation and removal are inconvenient, while can not reuse again.
Invention content
Therefore, the purpose of the present invention is to overcome the defects in the prior art, provides a kind of installation and removal convenience, simultaneously
The pin feature that can be reused again.
To achieve the goals above, a kind of plug structures of the invention, for basic part and assembly parts to be fixed together,
Including columned ontology, it is sleeved on the body upper part and the adjustable jacking block of length, above the jacking block and is spirally connected
Internal thread cylinder in the ontology upper end；The lower end of the ontology is inserted into institute after capable of passing through the pilot hole on the assembly parts
It states in the jack of basic part, the jacking block is for withstanding between the assembly parts and the internal thread cylinder；The hole wall of the jack
It is provided with shoulder, and the diameter below the shoulder is more than the diameter above the shoulder；The upper end of the internal thread cylinder is set
It is equipped with a transverse slat, the lower face of the transverse slat is provided with a vertical bar being located on the axis of the internal thread cylinder；The ontology
Position that is interior and being located at close lower end is provided with a chamber, and a columned movement moving up and down is provided in the chamber
Block, a magnet ring are fixed on the roof of the chamber；Several sliding slots are offered on the movable block periphery wall, it is each described
Sliding slot extends from the radial outside of the movable block to radially inner side, and radially inner side one end is higher than radial outside one end；Often
One sliding block is installed, the sliding block includes rake and horizontal part, and the rake is at least partially disposed in a sliding slot
In the sliding slot, for the horizontal position in the outside of the movable block, the sliding block can be with moving down on the movable block
It moves and radially outwardly or radially inwardly moves integrally；Level offers through-hole on the side wall of the chamber, and works as the shifting
Motion block is moved upward to when being adjacent to the magnet ring, and the end of the radial outside of the horizontal part is pierced by and protrudes in the through-hole
In the ontology lateral wall and be stuck in below the shoulder；A center is offered straight down in the upper surface of the ontology
Hole, the centre bore are communicated in the chamber；The vertical bar is inserted into the centre bore, and described interior when screwing
When thread barrel makes the transverse slat be pressed on the upper surface of the ontology, the lower face of the vertical bar passes through the magnet ring backward
Under hold out against the movable block and the end of the radial outside of the horizontal part is retracted in the through-hole；The bottom wall of the chamber
It is provided with a groove, the bottom wall of groove is provided with a vertical holes；One mandril passes through the vertical holes, the both ends of the mandril to distinguish
It is provided with cap portion and lower cap portion, is cased with a compressed spring on the outside of the mandril, the upper end of the compressed spring withstands described
The lower cap portion is withstood in body, lower end.
The jacking block include positioned at middle part a hex nut, be bolted in the hex nut top and bottom and be spirally connected respectively
There are a screw, two screws to be respectively set to left hand thread and right-handed thread；The screw includes outside a nut and one
Screwed pipe, the male-pipe set is on the body；The inner wall of the male-pipe is provided with several first keys, described
Several the first keyways with first key cooperation are provided on the lateral wall of ontology.
It is provided with several second keys on the lateral wall of the ontology, is provided on the inner wall of the jack and described
Second keyway of two keys cooperation.
The internal thread cylinder, transverse slat and vertical bar are integrally formed setting.
When mounted, the adjustable jacking block of length is adjusted to first shorter, then screws internal thread cylinder, make transverse slat to remote
Direction movement from ontology, to make the lower end of vertical bar leave movable block, since movable block loses the pressure of vertical bar at this time
Power, so as in the chamber indoor moving；Ontology is passed down through to the pilot hole of the assembly parts at this time, is then inserted into institute
It states in the jack of basic part and applies pressure and be pressed downward, when touching the bottom hole of jack positioned at the lower cap portion of body lower part, pressure
Contracting spring starts to compress, and upper cap portion starts to move closer to movable block and finally withstanding movable block makes it in the chamber
It is opposite to move up up to being adsorbed by magnet ring after being adjacent to the magnet ring；During movable block moves up, the rake of sliding block
It is relatively moved in sliding slot so that sliding block is whole to be moved to radial outside, and the end of the horizontal part of sliding block is pierced by the through-hole；This
Shi Buzai applies downward pressure, then ontology moves up under the action of compressed spring, so that the end of the horizontal part is stuck in described
Below shoulder；Then the length of long jacking block can be adjusted, and screws internal thread cylinder, internal thread cylinder is made to compress jacking block, jacking block compresses
Assembly parts complete installation.
In dismounting, adjust the length of short jacking block first, so as to push the ontology make the end of the horizontal part to
Lower movement and the separate shoulder, then screwing internal thread cylinder makes its opposing body move down, and then the vertical bar is synchronized and moved down
Until the movable block is withstood in its lower end, and apply downward thrust to movable block, movable block is made to be detached from the absorption of magnet ring
After continue to move down, with moving down for movable block, sliding block is whole to be moved to radially inner side, and the end of the horizontal part is retracted to
In through-hole, then the ontology can be extracted out, complete dismounting.Set the jacking block to the adjustable purpose of length, be exactly in order to
Can be short by being adjusted in dismounting, to step down to the internal thread cylinder, enable internal thread cylinder by screwing lower shift-in
And so that vertical bar is synchronized and move down to movable block force.
Using above-mentioned technical proposal, plug structures of the invention are simple in structure, easy to operate, make installation and removal very
Simplicity, while can also reuse.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of jacking block.
Fig. 3 is the structural schematic diagram after jacking block tune length.
Fig. 4 is the portions the A partial sectional view in Fig. 1.
Fig. 5 is the sectional view of jack.
Fig. 6 is the decomposition diagram of Fig. 1.
Fig. 7 is the sectional view of the assembled state of the present invention.
Specific implementation mode
Below by way of the drawings and specific embodiments, the present invention is described in further detail.
As shown, the present embodiment provides a kind of plug structures, for basic part and assembly parts to be fixed together, including
Columned ontology 1 is sleeved on 1 top of the ontology and the adjustable jacking block 2 of length, above the jacking block 2 and is spirally connected
Internal thread cylinder 31 in 1 upper end of the ontology；The lower end of the ontology 1 can pass through the pilot hole on the assembly parts 100
Be inserted into after 100a in the jack 200a of the basic part 200, the jacking block 2 for withstand on the assembly parts 100 with it is described interior
Between thread barrel 31；The hole wall of the jack 200a is provided with shoulder 200b, and the diameter below the shoulder 200b is more than
Diameter above the shoulder 200b；The upper end of the internal thread cylinder 31 is provided with a transverse slat 32, the lower face of the transverse slat 32
It is provided with a vertical bar 33 being located on the axis of the internal thread cylinder 31；In the ontology 1 and positioned at the position close to lower end
It is provided with a chamber 11, a columned movable block 12 moving up and down is provided in the chamber 11, a magnet ring 13 is solid
Due on the roof of the chamber 11；Several sliding slots 121 are offered on 12 periphery wall of the movable block, each sliding slot
121 extend from the radial outside of the movable block 12 to radially inner side, and radially inner side one end is higher than radial outside one end；Often
One sliding block 14 is installed, the sliding block 14 includes rake 141 and horizontal part 142, the rake in a sliding slot 121
141 are at least partially disposed in the sliding slot 121, and the horizontal part 142 is located at the outside of the movable block 12,14 energy of the sliding block
Enough moving up and down and radially outwardly or radially inwardly move integrally with the movable block 12；On the side wall of the chamber 11
Level offers through-hole 111, and when the movable block 12 is moved upward to and is adjacent to the magnet ring 13, the horizontal part
The end of 142 radial outside is pierced by and protrudes from the lateral wall of the ontology 1 in the through-hole 111 and is stuck in the shoulder
Below 200b（As shown in Figure 7）；A centre bore 17, the centre bore 17 are offered straight down in the upper surface of the ontology 1
It is communicated in the chamber 11；The vertical bar 33 is inserted into the centre bore 17, and is worked as and screwed the internal thread cylinder
31 when making the transverse slat 32 be pressed on the upper surface of the ontology 1, and the lower face of the vertical bar 33 passes through the magnet ring 13
The movable block 12 is held out against under backward and the end of the radial outside of the horizontal part 142 is retracted in the through-hole 111（Such as
Shown in Fig. 4）；The bottom wall of the chamber 11 is provided with a groove 112, and the bottom wall of groove 112 is provided with a vertical holes 113；One top
Bar 15 passes through the vertical holes 113, and the both ends of the mandril 15 are respectively arranged with cap portion 151 and lower cap portion 152, the mandril
15 outsides are cased with a compressed spring 16, and the ontology 1 is withstood in the upper end of the compressed spring 16, and the lower cap portion is withstood in lower end
152。
The jacking block 2 includes the hex nut 21 for being located at middle part, is bolted in 21 top and bottom of the hex nut point
It is not bolted with a screw 22, two screws 22 are respectively set to left hand thread and right-handed thread.When screwing hex nut 21
When, two screws 22 can be close to each other or be located remotely from each other, to realize the purpose for adjusting 2 length of jacking block.
The screw 22 includes that a nut 221 and a male-pipe 222, the male-pipe 222 are sleeved on the ontology 1
On；The inner wall of the male-pipe 222 is provided with several first key 222a, if being provided on the lateral wall of the ontology 1
Dry the first keyway 19 with the first key 222a cooperations can make spiral shell by the cooperation of the first key 222a and the first keyway 19
Nail 22 will not opposing body 1 rotate, in order to screw hex nut 21.
It is provided with several second keys 18 on the lateral wall of the ontology 1, is provided on the inner wall of the jack 200a
Make ontology 1 will not by the cooperation of the second key 18 and the second keyway 200c with the second keyway 200c of second key 18 cooperation
It is rotated in jack 200a, in order to screw internal thread cylinder 31.
The internal thread cylinder 31, transverse slat 32 and vertical bar 33 are integrally formed setting.
When mounted, the adjustable jacking block of length 2 is adjusted to first shorter, then screws internal thread cylinder 31, makes transverse slat
32 move to the direction far from ontology 1, to make the lower end of vertical bar 33 leave movable block 12, since movable block 12 loses at this time
The pressure of vertical bar 33, so as to being moved in the chamber 11；Ontology 1 is passed down through the assembly parts 100 at this time
Pilot hole 100a, be then inserted into the jack 200a of the basic part 200 and apply pressure and be pressed downward, when positioned at ontology 1
When the lower cap portion 152 of lower part touches the bottom hole of jack 200a, compressed spring starts to compress, and upper cap portion 151 starts gradually
It is withstood close to movable block and finally by movable block after so that it is moved up relatively until being adjacent to the magnet ring 13 in the chamber 11
It is adsorbed by magnet ring 13；During movable block moves up, the relative movement in sliding slot 121 of rake 141 of sliding block 14 makes
It is whole to radial outside movement to obtain sliding block 14, the end of the horizontal part 142 of sliding block 14 is pierced by the through-hole 111；It no longer applies at this time
Add downward pressure, then ontology 1 moves up under the action of compressed spring, and the end of the horizontal part 142 is made to be stuck in the shoulder
Below 200b；Then the length of long jacking block 2 can be adjusted, and screws internal thread cylinder 31, internal thread cylinder 31 is made to compress jacking block 2, top
2 compression fit part 100 of block completes installation.
In dismounting, the length of short jacking block 2 is adjusted first, makes the end of the horizontal part 142 so as to push the ontology 1
Portion moves down and far from the shoulder 200b, then screwing internal thread cylinder 31 makes its opposing body 1 move down, and then described vertical
Bar 33, which synchronizes, to be moved down until the movable block is withstood in its lower end, and applies downward thrust to movable block, movable block is made to be detached from
Continue to move down after the absorption of magnet ring, with moving down for movable block, sliding block 14 is whole to be moved to radially inner side, the level
The end in portion 142 is retracted in through-hole 111, then can be extracted the ontology 1 out, and dismounting is completed.The jacking block 2 is set as long
Short adjustable purpose, be exactly in order to dismounting when can be short by being adjusted, to the internal thread cylinder 31 resigning, make interior spiral shell
Line cylinder 31 make by capable of being moved down by screwing vertical bar 33 synchronize move down to movable block 12 exert a force.
Using above-mentioned technical proposal, plug structures of the invention are simple in structure, easy to operate, make installation and removal very
Simplicity, while can also reuse.
Obviously, above-described embodiment is only intended to clearly illustrate example, and does not limit the embodiments.For
For those of ordinary skill in the art, other various forms of variations or change can also be made on the basis of the above description
It is dynamic.There is no necessity and possibility to exhaust all the enbodiments.And obvious variation extended from this or change
It is dynamic still within the protection scope of the invention.
Claims (4)
1. a kind of plug structures, it is characterised in that：For basic part and assembly parts to be fixed together, including columned
Body is sleeved on the body upper part and the adjustable jacking block of length, above the jacking block and is bolted in the ontology upper end
Internal thread cylinder；The lower end of the ontology can be inserted into the jack of the basic part after the pilot hole on the assembly parts
Interior, the jacking block is for withstanding between the assembly parts and the internal thread cylinder；The hole wall of the jack is provided with shoulder, and
Diameter below the shoulder is more than the diameter above the shoulder；The upper end of the internal thread cylinder is provided with a transverse slat, described
The lower face of transverse slat is provided with a vertical bar being located on the axis of the internal thread cylinder；In the ontology and positioned at close to lower end
Position be provided with a chamber, a columned movable block moving up and down is provided in the chamber, a magnet ring is fixed
In on the roof of the chamber；Several sliding slots are offered on the movable block periphery wall, each sliding slot is from the movement
The radial outside of block extends to radially inner side, and radially inner side one end is higher than radial outside one end；Peace in each sliding slot
Equipped with a sliding block, the sliding block includes rake and horizontal part, and the rake is at least partially disposed in the sliding slot, described
For horizontal position in the outside of the movable block, the sliding block can with the moving up and down for movable block and radially outward or diameter
It is moved integrally to inside；Level offers through-hole on the side wall of the chamber, and when the movable block is moved upward to patch
When the tight magnet ring, the end of the radial outside of the horizontal part is pierced by the through-hole and protrudes from the outside of the ontology
Wall is simultaneously stuck in below the shoulder；A centre bore, the centre bore connection are offered straight down in the upper surface of the ontology
In the chamber；The vertical bar is inserted into the centre bore, and makes the transverse slat when screwing the internal thread cylinder
When being pressed on the upper surface of the ontology, the lower face of the vertical bar holds out against the movable block under after the magnet ring
And the end of the radial outside of the horizontal part is retracted in the through-hole；The bottom wall of the chamber is provided with a groove, recessed
The bottom wall of slot is provided with a vertical holes；One mandril passes through the vertical holes, the both ends of the mandril be respectively arranged with cap portion and
Lower cap portion, the mandril outside are cased with a compressed spring, and the ontology is withstood in the upper end of the compressed spring, and lower end is withstood described
Lower cap portion.
2. plug structures as described in claim 1, it is characterised in that：The jacking block include positioned at middle part a hex nut,
Be bolted in the hex nut top and bottom and be bolted with a screw respectively, two screws be respectively set to left hand thread and
Right-handed thread；The screw includes a nut and a male-pipe, and the male-pipe set is on the body；Described outer
The inner wall of screwed pipe is provided with several first keys, and the cooperation of several and first key is provided on the lateral wall of the ontology
First keyway.
3. plug structures as claimed in claim 2, it is characterised in that：Several second are provided on the lateral wall of the ontology
Key is provided with the second keyway coordinated with second key on the inner wall of the jack.
4. plug structures as claimed in claim 3, it is characterised in that：The internal thread cylinder, transverse slat and vertical bar one at
Type is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131820.2A CN108331820A (en) | 2018-02-09 | 2018-02-09 | A kind of plug structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131820.2A CN108331820A (en) | 2018-02-09 | 2018-02-09 | A kind of plug structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108331820A true CN108331820A (en) | 2018-07-27 |
Family
ID=62927427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810131820.2A Pending CN108331820A (en) | 2018-02-09 | 2018-02-09 | A kind of plug structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108331820A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927102A (en) * | 2012-11-21 | 2013-02-13 | 无锡市贝斯特精密机械有限公司 | Elastic locating pin |
| CN202833504U (en) * | 2012-09-16 | 2013-03-27 | 青岛英派斯健康科技有限公司 | Square elastic slip bolt |
| CN205078566U (en) * | 2015-11-09 | 2016-03-09 | 嘉兴市捷豪清洁用品有限公司 | New locking mechanical system of telescopic link |
| CN205572235U (en) * | 2016-04-01 | 2016-09-14 | 中航飞机股份有限公司西安飞机分公司 | Seal or half sealed cavity's location clamping pin |
| CN205605590U (en) * | 2016-05-04 | 2016-09-28 | 重庆芦霖建材厂 | A locking bolt for pipe fitting is fixed |
-
2018
- 2018-02-09 CN CN201810131820.2A patent/CN108331820A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202833504U (en) * | 2012-09-16 | 2013-03-27 | 青岛英派斯健康科技有限公司 | Square elastic slip bolt |
| CN102927102A (en) * | 2012-11-21 | 2013-02-13 | 无锡市贝斯特精密机械有限公司 | Elastic locating pin |
| CN205078566U (en) * | 2015-11-09 | 2016-03-09 | 嘉兴市捷豪清洁用品有限公司 | New locking mechanical system of telescopic link |
| CN205572235U (en) * | 2016-04-01 | 2016-09-14 | 中航飞机股份有限公司西安飞机分公司 | Seal or half sealed cavity's location clamping pin |
| CN205605590U (en) * | 2016-05-04 | 2016-09-28 | 重庆芦霖建材厂 | A locking bolt for pipe fitting is fixed |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180727 |
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| RJ01 | Rejection of invention patent application after publication |