CN106594038A - Locking device comprising pin shaft - Google Patents
Locking device comprising pin shaft Download PDFInfo
- Publication number
- CN106594038A CN106594038A CN201611245145.3A CN201611245145A CN106594038A CN 106594038 A CN106594038 A CN 106594038A CN 201611245145 A CN201611245145 A CN 201611245145A CN 106594038 A CN106594038 A CN 106594038A
- Authority
- CN
- China
- Prior art keywords
- groove
- jam plate
- bearing pin
- mother metal
- jam
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 35
- 238000010586 diagram Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 241000579971 Terebridae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 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
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
- F16B21/16—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The invention relates to a novel locking device comprising a pin shaft. The locking device comprises the pin shaft, a locking plate and a connection parent material, wherein the connection parent material is matched with the pin shaft. One end of the pin shaft is provided with an end cap, and a groove is formed in the other end of the pin shaft. The locking plate is connected to the connection parent material and clamped into the groove of the pin shaft. The groove is machined in the outer side of the pin shaft; and the fixation manner that the locking plate is embedded into the groove instead of that a hole is punched in the middle of the pin shaft and locking is conducted through a split pin is adopted, so that structural strength of the pin shaft is greatly improved, and the situation that the split pin is ruptured or a pin shaft hole is cracked is avoided.
Description
Technical field
The present invention relates to technical field is locked in bearing pin assembling, specifically one kind prevents bearing pin dropping device.
Background technology
Lock clasp device generally includes bearing pin, jam plate, fixing bolt and mother metal with the composition such as auger shell hole, and bearing pin is a kind of
Rotating part and standing part connection parts.In prior art, lock clasp device, because of end part of pin shaft perforate insertion opening pin,
Prevent bearing pin from departing from pin shaft hole.But prior art has the drawback that：Split pin is caused to break if split pin corrosion is serious
Split so that the significant problem that comes off of bearing pin.Therefore, for above-mentioned technical problem, a kind of lock clasp device of proposition is just needed badly.
The content of the invention
It is hit that power is too big and environment corrosion is badly damaged causes bearing pin to solve end part of pin shaft perforate insertion opening pin
Come off significant problem, the invention provides a kind of Novel pin shaft locking device, it passes through to adopt new latch-up structure, not only structure
Intensity is greatly improved relative to existing latch-up structure, and can effectively prevent the out of stock generation of bearing pin.
The present invention solves the technical scheme of its technical problem employing：The lock clasp device, including bearing pin, jam plate and
The connection mother metal matched with bearing pin；One end of the bearing pin carries plug, and the other end is provided with groove, and the jam plate is connected to institute
State on connection mother metal, and snap in the groove of the bearing pin.
The present invention solves the further technical scheme of its technical problem：The groove is crescent shaped groove.
The present invention solves the further technical scheme of its technical problem：The groove is annular groove.
The present invention solves the further technical scheme of its technical problem：The jam plate is provided with screw, with the screw
Screw also is provided with the corresponding connection mother metal, the jam plate is connected on the connection mother metal by fixing bolt.
The present invention solves the further technical scheme of its technical problem：The jam plate corresponds to the described of the groove location
Jam plate is provided with the draw-in groove with the groove match.
The present invention solves the further technical scheme of its technical problem：The jam plate has two, solid by bolt respectively
It is scheduled on the connection mother metal, two jam plates distinguish the both sides of the bearing pin.
The present invention solves the alternative technical scheme of its technical problem：Described jam plate one end axle is connected on the connection mother metal
On, the other end is provided with screw, and is connected on the connection mother metal by fixing bolt.
The present invention solves the further technical scheme of its technical problem：The jam plate has two, two jam plates
One end axle is connected on the connection mother metal, and the other end is bolted on the connection mother metal, two jam plate difference
The both sides of the bearing pin.
The present invention solves the alternative technical scheme of its technical problem：The jam plate section is L-type, and upper shaft is connected on two
In the fixed plate of side.
The present invention solves the further technical scheme of its technical problem：The jam plate has two, two jam plates
Upper shaft is connected in the fixed plate of both sides, and two jam plates distinguish the both sides of the bearing pin.
Using above-mentioned technical proposal, the present invention achieves beneficial effect：Groove is processed on the outside of bearing pin, is passed through
Fixed form in the embedded groove of jam plate, rather than punch at the middle part of bearing pin, locked by split pin, the structural strength of bearing pin
Greatly improve, it is therefore prevented that the generation of split pin fracture or pin shaft hole cracking etc..
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic diagram of enforcement of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is a kind of schematic diagram of enforcement of the present invention；
Fig. 4 is the left view of Fig. 3；
Fig. 5 is a kind of schematic diagram of enforcement of the present invention；
Fig. 6 is the left view of Fig. 5；
Fig. 7 is a kind of structural representation of bearing pin；
Fig. 8 is a kind of structural representation of bearing pin；
Fig. 9 is a kind of structural representation of jam plate；
1- bearing pins in figure；2- jam plates；3- connects mother metal；4- fixing bolts；5- fixed plates；101- plugs；102- grooves；
201- screws；202- draw-in grooves.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical scheme will be carried out below
Detailed description.Obviously, described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.Base
Embodiment in the present invention, those of ordinary skill in the art are resulting on the premise of creative work is not made to be owned
Other embodiment, belongs to the scope that the present invention is protected.
Embodiment one
A kind of locking device of Novel pin shaft 1, referring to shown in Fig. 1,2,7, the locking device of bearing pin 1, including bearing pin 1, jam plate 2
And the connection mother metal 3 matched with bearing pin 1；One end of the bearing pin 1 carries plug 101, and the other end is provided with groove 102, institute
State jam plate 2 to be connected on the connection mother metal 3, and snap in the groove 102 of the bearing pin 1.The connection mother metal 3 is provided with two
Individual screw 201, the jam plate 2 is provided with two screws 201, the distance between two screws 201 and institute on the bus sheet material
State on jam plate 2 the distance between two screws 201 identical, be fixedly attached to the jam plate 2 by two fixing bolts 4 described
On connection mother metal 3.The groove 102 is crescent shaped groove 102, i.e., only process groove 102 in the side of the bearing pin 1.
The bearing pin 1 is provided with groove 102, jam plate 2 is embedded in the groove 102 and passes through fixing bolt 4 by jam plate 2
It is fixed on the connection mother metal 3, this completes the locking of bearing pin 1.The jam plate 2 can be made using stainless steel, prevent
Only get rusty.Fixed form in groove 102 is embedded in by jam plate 2, rather than is punched at the middle part of bearing pin 1, by opening lock
Fixed, the structural strength of bearing pin 1 is greatly improved, it is therefore prevented that the generation of split pin fracture or the hole of bearing pin 1 cracking etc..
Embodiment two
A kind of locking device of Novel pin shaft 1, referring to shown in Fig. 3,4, the locking device of bearing pin 1, including bearing pin 1, jam plate 2 with
And the connection mother metal 3 matched with bearing pin 1；One end of the bearing pin 1 carries plug 101, and the other end is provided with groove 102, described
Jam plate 2 is connected on the connection mother metal 3, and is snapped in the groove 102 of the bearing pin 1.One end is provided with spiral shell on the jam plate 2
Post, the other end is provided with screw 201, and the connection mother metal 3 is provided with two screws 201, the upper stud of the jam plate 2 and. screw 201
The distance between it is equal with the distance between two screws 201 on the connection mother metal 3, the stud loads the connection mother metal
In a screw 201 on 3, two other screw 201 is connected by fixing bolt 4.
Bearing pin 1 is being removed from connection mother metal 3 more convenient by such connected mode, only fixing bolt 4 need to unloaded
Under, rotate jam plate 2, you can remove pivot pin from connection mother metal 3, by the way that simultaneously, the one end of jam plate 2 is also connected with the connection mother metal
On 3, the next time for being easy to next pivot pin installs and uses.
Embodiment three
A kind of locking device of Novel pin shaft 1, referring to shown in Fig. 5,6, the locking device of bearing pin 1, including bearing pin 1, jam plate 2 with
And the connection mother metal 3 matched with bearing pin 1；One end of the bearing pin 1 carries plug 101, and the other end is provided with groove 102, described
Jam plate 2 is connected on the connection mother metal 3, and is snapped in the groove 102 of the bearing pin 1.The section of the jam plate 2 be L-type, upper end
Axle is connected in the fixed plate 5 of both sides, and fixed plate 5 is connected on the connection mother metal 3 (preferably using welding).So can pass through
Overturn the jam plate 2 to remove pivot pin from connection motherboard.In order to further limit the jam plate 2, the jam plate 2 is provided with
Screw 201, is fixed by bolt again after clamping pivot pin, prevents jam plate 2 from rocking.
Preferably, in above three embodiment, as shown in figure 8, the groove 102 on the bearing pin 1 can be ring
Shape groove, so when jam plate 2 are installed, it is not necessary to the bearing pin 1 will be twisted the groove 102 is aligned into the jam plate 2,
Using more convenient.As shown in figure 9, the jam plate 2 is provided with the draw-in groove 202 corresponding with the upper groove 102 of the bearing pin 1, so
The contact area of jam plate 2 and bearing pin 1 is increased, clamping force of the jam plate 2 to bearing pin 1 is increased, prevents out of stock.
Preferably, in above three embodiment, the number of jam plate 2 has two, and two jam plates 2 are respectively adopted above-mentioned
Three kinds of fixed forms are fixed on the both sides of bearing pin 1, and left and right applies clamping force, further prevents out of stock.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, all should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by the scope of the claims.
Claims (10)
1. a kind of lock clasp device, it is characterised in that：Including bearing pin, jam plate and the connection mother metal matched with bearing pin；Institute
One end of bearing pin is stated with plug, the other end is provided with groove, and the jam plate is connected on the connection mother metal, and snaps in the pin
In the groove of axle.
2. lock clasp device according to claim 1, it is characterised in that：The groove is crescent shaped groove.
3. lock clasp device according to claim 1, it is characterised in that：The groove is annular groove.
4. according to the arbitrary described lock clasp device of claim 1-3, it is characterised in that：The jam plate is provided with screw, with
Screw also is provided with the corresponding connection mother metal of the screw, it is female that the jam plate is connected to the connection by fixing bolt
On material.
5. lock clasp device according to claim 4, it is characterised in that：The jam plate has two, respectively by bolt
It is fixed on the connection mother metal, two jam plates distinguish the both sides of the bearing pin.
6. according to the arbitrary described lock clasp device of claim 1-3, it is characterised in that：Described jam plate one end axle is connected on described
On connection mother metal, the other end is provided with screw, and is connected on the connection mother metal by fixing bolt.
7. lock clasp device according to claim 6, it is characterised in that：The jam plate has two, two jam plates
One end axle be connected on the connection mother metal, the other end is bolted on the connection mother metal, two jam plates point
The both sides of not described bearing pin.
8. according to the arbitrary described lock clasp device of claim 1-3, it is characterised in that：The jam plate section be L-type, upper end
Axle is connected in the fixed plate of both sides.
9. lock clasp device according to claim 8, it is characterised in that：The jam plate has two, two jam plates
Upper shaft be connected in the fixed plate of both sides, two jam plates distinguish the both sides of the bearing pin.
10. according to the arbitrary described lock clasp device of claim 1,5,7,9, it is characterised in that：The jam plate connection correspondence
The jam plate of the groove location is provided with the draw-in groove with the groove match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245145.3A CN106594038A (en) | 2016-12-29 | 2016-12-29 | Locking device comprising pin shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611245145.3A CN106594038A (en) | 2016-12-29 | 2016-12-29 | Locking device comprising pin shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106594038A true CN106594038A (en) | 2017-04-26 |
Family
ID=58604994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611245145.3A Pending CN106594038A (en) | 2016-12-29 | 2016-12-29 | Locking device comprising pin shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106594038A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571444A (en) * | 2018-06-30 | 2018-09-25 | 浙江荣鹏气动工具有限公司 | A kind of flush coater reciprocating pump of fast demountable |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB186283A (en) * | 1922-02-27 | 1922-09-28 | W J Harris And Company Ltd | Improvements in the mounting of wheel hubs on the axles of baby carriages |
| CN200978864Y (en) * | 2006-12-04 | 2007-11-21 | 邵天君 | Connecting piece for fixed axle |
| CN201144937Y (en) * | 2007-12-17 | 2008-11-05 | 南车二七车辆有限公司 | Self-locking type round pin for lorry |
| CN102078883A (en) * | 2010-11-17 | 2011-06-01 | 中冶京诚工程技术有限公司 | Hydraulic cylinder lug ring pin shaft locking device |
| CN202768774U (en) * | 2012-09-11 | 2013-03-06 | 中钢集团衡阳重机有限公司 | Pin tooth of roller pin type pin wheel |
| CN204782420U (en) * | 2015-04-21 | 2015-11-18 | 南京大全电气有限公司 | Switch board hinge |
| CN205709590U (en) * | 2016-03-24 | 2016-11-23 | 四川建设机械（集团）股份有限公司 | pin shaft mounting structure |
-
2016
- 2016-12-29 CN CN201611245145.3A patent/CN106594038A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB186283A (en) * | 1922-02-27 | 1922-09-28 | W J Harris And Company Ltd | Improvements in the mounting of wheel hubs on the axles of baby carriages |
| CN200978864Y (en) * | 2006-12-04 | 2007-11-21 | 邵天君 | Connecting piece for fixed axle |
| CN201144937Y (en) * | 2007-12-17 | 2008-11-05 | 南车二七车辆有限公司 | Self-locking type round pin for lorry |
| CN102078883A (en) * | 2010-11-17 | 2011-06-01 | 中冶京诚工程技术有限公司 | Hydraulic cylinder lug ring pin shaft locking device |
| CN202768774U (en) * | 2012-09-11 | 2013-03-06 | 中钢集团衡阳重机有限公司 | Pin tooth of roller pin type pin wheel |
| CN204782420U (en) * | 2015-04-21 | 2015-11-18 | 南京大全电气有限公司 | Switch board hinge |
| CN205709590U (en) * | 2016-03-24 | 2016-11-23 | 四川建设机械（集团）股份有限公司 | pin shaft mounting structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571444A (en) * | 2018-06-30 | 2018-09-25 | 浙江荣鹏气动工具有限公司 | A kind of flush coater reciprocating pump of fast demountable |
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Legal Events
| 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: 20170426 |
|
| RJ01 | Rejection of invention patent application after publication |