CN208764184U - A kind of mechanical swing arm arrestment mechanism - Google Patents
A kind of mechanical swing arm arrestment mechanism Download PDFInfo
- Publication number
- CN208764184U CN208764184U CN201820842678.8U CN201820842678U CN208764184U CN 208764184 U CN208764184 U CN 208764184U CN 201820842678 U CN201820842678 U CN 201820842678U CN 208764184 U CN208764184 U CN 208764184U
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- friction plate
- fixing axle
- card slot
- swing arm
- fixed part
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Abstract
The utility model discloses a kind of mechanical swing arm arrestment mechanisms, including fixed part and the rotating part being socketed on the outside of fixed part, fixing axle is equipped in the fixed part, sliding sleeve is connected to friction plate card slot in the fixing axle, friction plate card slot top is connect by pre-tightening mechanism with fixing axle top, friction plate card slot lower end is connected with friction plate, rotation hub is equipped in the rotating part, the rotation hub and fixing axle are rotatablely connected, the rotation hub is located at friction plate lower end, the beneficial effects of the utility model are: fixed part and rotating part of the utility model by setting relative motion, and the friction plate of preload is installed between fixed part and rotating part, and then it can achieve the purpose that fast braking and spot hover are carried out to rotary part, and entirely use process is simple and fast, and it is at low cost, use cost performance height , while security performance is also increased, reduce the damage to personnel and equipment.
Description
Technical field
The utility model relates to technical field of braking, specifically a kind of mechanical swing arm arrestment mechanism.
Background technique
Forklift fuel tank jetting machine, spray head are hung in cantilever beams, at work, need frequently in washing station and
No clean station moves back and forth.There are two types of existing working methods: first is that not installing braking, which production is simple, installs just
It is prompt, when washing station and no clean station move back and forth, be not necessarily to operation bidirectional, need to only pull cantilever；Second is that installation electricity
Magnetic brake mechanism, which can effectively realize that cantilever is braked by electromagnetic brake, but need to increase braking and release button,
Mobile preceding operation is primary every time for cantilever.
When withouyt arrestment mechanism, the cantilever on spray head will lead to, influenced by gravity etc., arbitrarily swing, all to people, machine
There are major safety risks；But electromagnetic braking mechanism is used, it will also result in cost of manufacture height, installation complexity, inconvenient victory
The problems such as, and the operational motion for all needing additional progress once to brake and discharge before cantilever is moved every time, influence working efficiency.
Utility model content
The purpose of this utility model is to provide a kind of mechanical swing arm arrestment mechanisms, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of mechanical swing arm arrestment mechanism, it is described solid including fixed part and the rotating part being socketed on the outside of fixed part
Determine to be equipped with fixing axle in portion, sliding sleeve is connected to friction plate card slot in the fixing axle, and friction plate card slot top passes through preload
Mechanism is connect with fixing axle top, and friction plate card slot lower end is connected with friction plate, is equipped with rotation hub, institute in the rotating part
It states rotation hub and fixing axle is rotatablely connected, the rotation hub is located at friction plate lower end.
As a further solution of the present invention: being equipped with multiple groups bearing, the rotation between the rotation hub and fixing axle
Rotating hub and fixed shaft connection place are equipped with boss or card slot with the bearing fit.
As a further solution of the present invention: the friction plate is bakelite friction plate structure.
As a further solution of the present invention: being equipped with pressed seat in the pre-pressing structure, the pressed seat passes through tight
The fixed company of firmware and fixing axle top.
As a further solution of the present invention: the fastener is clamping screw structure.
As a further solution of the present invention: the pressed seat is located above friction plate card slot, the pressed seat with
Preloading spring is equipped between friction plate card slot.
As a further solution of the present invention: the preloading spring is disc spring structure.
Compared with prior art, the utility model has the beneficial effects that the utility model consolidating by setting relative motion
Determine portion and rotating part, and the friction plate of preload is installed between fixed part and rotating part, and then can achieve to rotating part
Part carries out the purpose of fast braking and spot hover, and entire use process is simple and fast and at low cost, uses sexual valence
Than high, while security performance is also increased, reduces the damage to personnel and equipment.
Detailed description of the invention
Fig. 1 is the utility model section view.
Fig. 2 is the utility model usage state diagram.
In figure: 1- fastener, 2- pressed seat, 3- disc spring, 4- friction plate card slot, 5- friction plate, 6- bearing, 7- rotation hub,
8- fixing axle, 9- column, 10- cantilever beams.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one:
Referring to FIG. 1-2, in the utility model embodiment, a kind of mechanical swing arm arrestment mechanism, including fixed part and
The rotating part being socketed on the outside of fixed part, fixed part is interior to be equipped with fixing axle 8, is equipped with boss, rotating part at 8 bottom outer-edge of fixing axle
Interior to be equipped with rotation hub 7, the rotation of rotation hub 7 is socketed in 8 outside of fixing axle, multiple groups bearing 6 is equipped between rotation hub 7 and fixing axle 8,
Upper and lower ends are equipped with the annular groove cooperated with bearing 6 in rotation hub 7, and then pass through outside 7 inner groovy of rotation hub and fixing axle 8
Side boss carries out upper and lower position to bearing 6 and fixes, while but also rotation hub 7 and about 8 fixing axle are opposing stationary, fixing axle 8
It is equipped with friction plate card slot 4, friction plate card slot 4 is slided up and down with fixing axle 8 and connect, and 4 upper end of friction plate card slot passes through pretightening machine
Structure is connect with 8 top of fixing axle, includes pressed seat 2 in retention mechanism, and pressed seat 2 connects by the way that fastener 1 and fixing axle 8 are fixed
It connecing, fastener 1 is clamping screw structure, and pressed seat 2 is located at 4 top of friction plate card slot, and 2 lower end of crimping seat is equipped with preloading spring,
Preloading spring is disc spring 3,3 lower end of disc spring and 4 tip contact of friction plate card slot, and then can apply one to friction plate card slot 4
Downward pretightning force, 4 lower end of friction plate card slot are equipped with friction plate 5, and friction plate 5 is bakelite friction plate, 5 lower end surface of friction plate and rotation
7 upper end face contact of rotating hub, and then rotation hub 7 can be braked by friction plate 5.
The utility model structure novel, it is stable, when the utility model is used, by the arrestment mechanism of the utility model
It is installed on fork truck cleaning machine, connect fixing axle 8 with column 9,7 outer end of rotation hub is connect with cantilever beams 10, carries out making to hang
Arm crossbeam 10 passes through the arrestment mechanism and column 9 is relatively rotated and connected, during use, horizontal to cantilever is suspended on when needing
When the spray head of 10 lower end of beam is moved, the spray head connecting with cantilever beams 10 only need to be pulled, under the effect of external force, is led to
Crossing cantilever beams 10 drives rotation hub 7 to be rotated around fixing axle 8, and then can fast and accurately be moved to cantilever beams 10
Desired position removes external force when reaching predetermined position, is carried out quickly by static friction plate 5 to dynamic rotation hub 7
Braking, so that cantilever beams 11 are quickly transformed into stationary state from motion state, and in the absence of external forces, passes through
Static friction between opposing stationary friction plate 5 and rotation hub 7 can make cantilever beams 10 be in floating state, and then can be to prevent
Only cantilever beams 10 swing back and forth in floating state, reduce the damage to construction personnel and machinery equipment.
Embodiment two:
Arrestment mechanism is identical as one structure of embodiment, is when in use fixedly connected with rotation hub 7 as rotation with column 9
Fixing axle 8 is fixedly connected with cantilever beams 10 as rotating part by portion, also be can reach to 10 fast braking of cantilever beams and is determined
The purpose of point hovering.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of mechanical swing arm arrestment mechanism, which is characterized in that including fixed part and the rotation being socketed on the outside of fixed part
Portion, the fixed part is interior to be equipped with fixing axle (8), and sliding sleeve is connected to friction plate card slot (4), the friction on the fixing axle (8)
Piece card slot (4) top is connect by pre-tightening mechanism with fixing axle (8) top, and friction plate card slot (4) lower end is connected with friction
Piece (5), the rotating part is interior to be equipped with rotation hub (7), and the rotation hub (7) and fixing axle (8) are rotatablely connected, the rotation hub
(7) it is located at friction plate (5) lower end.
2. a kind of mechanical swing arm arrestment mechanism according to claim 1, which is characterized in that the rotation hub (7) and solid
Multiple groups bearing (6) are equipped between dead axle (8), the rotation hub (7) and fixing axle (8) junction are equipped with and the bearing (6)
The boss or card slot of cooperation.
3. a kind of mechanical swing arm arrestment mechanism according to claim 1, which is characterized in that the friction plate (5) is glue
The wooden friction plate structure.
4. a kind of mechanical swing arm arrestment mechanism according to claim 1, which is characterized in that be equipped in the pre-tightening mechanism
Pressed seat (2), the pressed seat (2) are fixedly connected by fastener (1) with fixing axle (8) top.
5. a kind of mechanical swing arm arrestment mechanism according to claim 4, which is characterized in that the fastener (1) is lock
Tight bolt arrangement.
6. a kind of mechanical swing arm arrestment mechanism according to claim 4, which is characterized in that the pressed seat (2) is located at
Above friction plate card slot (4), preloading spring is equipped between the pressed seat (2) and friction plate card slot (4).
7. a kind of mechanical swing arm arrestment mechanism according to claim 6, which is characterized in that the preloading spring is disc spring
(3) structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820842678.8U CN208764184U (en) | 2018-05-31 | 2018-05-31 | A kind of mechanical swing arm arrestment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820842678.8U CN208764184U (en) | 2018-05-31 | 2018-05-31 | A kind of mechanical swing arm arrestment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208764184U true CN208764184U (en) | 2019-04-19 |
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ID=66126502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820842678.8U Active CN208764184U (en) | 2018-05-31 | 2018-05-31 | A kind of mechanical swing arm arrestment mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN208764184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228342A (en) * | 2019-06-28 | 2019-09-13 | 左红 | A kind of spiral arm of bicycle flight instruments |
-
2018
- 2018-05-31 CN CN201820842678.8U patent/CN208764184U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228342A (en) * | 2019-06-28 | 2019-09-13 | 左红 | A kind of spiral arm of bicycle flight instruments |
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