CN208861843U - Telescopic travel switch collision block mechanism - Google Patents
Telescopic travel switch collision block mechanism Download PDFInfo
- Publication number
- CN208861843U CN208861843U CN201821494820.0U CN201821494820U CN208861843U CN 208861843 U CN208861843 U CN 208861843U CN 201821494820 U CN201821494820 U CN 201821494820U CN 208861843 U CN208861843 U CN 208861843U
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- CN
- China
- Prior art keywords
- drag link
- travel switch
- link sleeve
- collision block
- pull rod
- 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.)
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Abstract
The utility model discloses a kind of telescopic travel switch collision block mechanism, including travel switch and fixing seat, travel switch are fixed in fixing seat；Fixing seat is equipped with pull rod and drag link sleeve on one side, and the pull rod is set in drag link sleeve, and drag link sleeve is connect by guide sleeve with fixing seat；Described guide sleeve one end is connect with fixing seat, and the other end is set in drag link sleeve outer wall and the drag link sleeve can slide axially in guide sleeve；Travel switch is equipped in the guide sleeve two sides；Described drag link sleeve one end is equipped with the first collision block, and the other end is equipped with end cap；The pull rod top is equipped with the second collision block；Described pull rod one end is pierced by from end cap to be connect with driving device, and the other end can slide in drag link sleeve and can abut limit with the end cap.The utility model is simple and practical in structure, by stretching structure two travel switches is mounted in a smaller space, and collision block is still able to achieve in the compressed situation in space and is driven to the rigidity that mechanical trip switchs.
Description
Technical field
The utility model belongs to machine-building and maintenance of equipment technical field, specifically a kind of telescopic travel switch collision block
Mechanism.
Background technique
The actuating length control of the moving component of existing machinery equipment generally has by the way of: mechanical trip switch connects
The modes such as nearly switch and displacement sensor.What wherein close switch and displacement sensor issued is electric signal, needs special PLC
It is handled.Mechanical trip switch is traditional stroke control mode, it makes after being pushed by the collision block being mounted on moving component
Its internal microswitch installed generates on-off action, to control the movement of moving component.The collision block of mechanical stroke switch is solid
It is scheduled on moving component, it is desirable that the mounting distance of travel switch and the stroke of moving component are identical.
Now there is a kind of stay-supported type displacement sensor similar to steel tape in the market, the mounting distance for not depositing travel switch is asked
Topic.The in due course displacement electric signal of stay-supported type displacement sensor output, needs PLC to carry out signal processing.For only needing providing
It is obviously very not applicable for the machinery of position sending on-off signal.
Utility model content
Background technique there are aiming at the problem that, the purpose of this utility model is to provide a kind of solution movement mechanisms limited
The problem of travel switch collision block is set is difficult in the case of vertical space.
In order to achieve the above object, the telescopic travel switch collision block mechanism of the utility model design, it is characterised in that: packet
Travel switch and fixing seat are included, travel switch is fixed in fixing seat；Fixing seat is equipped with pull rod and drag link sleeve, the pull rod on one side
It is set in drag link sleeve, drag link sleeve is connect by guide sleeve with fixing seat；Described guide sleeve one end is connect with fixing seat, the other end
It is set in drag link sleeve outer wall and the drag link sleeve can slide axially in guide sleeve；Stroke is equipped in the guide sleeve two sides to open
It closes；Described drag link sleeve one end is equipped with the first collision block, and the other end is equipped with end cap；The pull rod top is equipped with the second collision block；The drawing
Bar one end is pierced by from end cap to be connect with driving device, and the other end can slide in drag link sleeve and can abut limit with the end cap.
Preferably, the internal diameter of the internal diameter < drag link sleeve of end cap, the outer diameter of the outer diameter < end cap of drag link sleeve.
Preferably, described pull rod one end is pierced by from end cap connect with driving device, and other end bottom is equipped with positioning seat；End cap
Internal diameter < positioning seat diameter≤drag link sleeve internal diameter.
It is further preferred that being equipped with second level rod set in the drag link sleeve；Second level rod set bottom is equipped with jag, prominent
The internal diameter of the outer diameter > end cap at end；Rod set lid is equipped at the top of the second level rod set, pull rod is pierced by from rod set lid, the diameter of positioning seat
The internal diameter of > rod set lid；The internal diameter of the outer diameter > end cap of rod set lid.
Preferably, the fixing seat is equipped with the waist-shaped hole of parallel draw bar axial direction, and each travel switch is adapted to a waist type
Hole is detachably connected with fixing seat.
Preferably, the pull rod is equipped with return ring.In this way, when the application is horizontally mounted, it is logical when pull rod return is mobile
It crosses return ring and withstands end cap, pull rod and drag link sleeve return together.
The beneficial effects of the utility model are: driving pull rod to move up when equipment moving portion moves in a straight line, when fixed
When position seated connection contacts end cap, pull rod is begun to move up with drag link sleeve until the first collision block is contacted with travel switch issues backhaul
Signal.When return, drag link sleeve and pull rod downlink (general at this time vertically-mounted) simultaneously can also be returned by return ring pushing drawing rod set
Journey (is generally horizontally mounted) at this time, and when end cap touches guide sleeve, drag link sleeve stopping is moved down, and pull rod continues to move down at this time,
Stop downlink until the second collision block is contacted with travel switch.It is realized by the nested structure of pull rod and drag link sleeve in limited vertical sky
Between in the case of be difficult to the problem of travel switch is set.By adding second level rod set, realizes three-level telescopic variation, further expand this
The applicability of utility model.The utility model is simple and practical in structure, can also be horizontally mounted with right angle setting, passes through flexible knot
Structure enables two travel switches to be mounted in a smaller vertical space, still can in the compressed situation in space
Realize that collision block drives the rigidity that mechanical trip switchs.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the planar structure schematic diagram of the utility model, second level stretching structure shown in this example；
Fig. 3 is the utility model three-level stretching structure schematic diagram；
Fig. 4 is another embodiment of the utility model, Horizontal mounting arrangements schematic diagram.
In figure: travel switch 1, fixing seat 2, waist-shaped hole 2.1, pull rod 3, drag link sleeve 4, guide sleeve 5, the first collision block 6, end cap
7, the second collision block 8, positioning seat 9, second level rod set 10, jag 11, rod set lid 12, return ring 13.
Specific embodiment
Below by FIG. 1 to FIG. 3 and the mode for some alternative embodiments for enumerating the utility model, to the utility model
Technical solution (including optimal technical scheme) be described in further detail.Obviously, described embodiment is only this reality
With novel a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without creative efforts belongs to the model of the utility model protection
It encloses.
As depicted in figs. 1 and 2, the telescopic travel switch collision block mechanism of the utility model design, including 1 He of travel switch
Fixing seat 2, travel switch 1 are fixed in fixing seat 2；2 one side of fixing seat is equipped with pull rod 3 and drag link sleeve 4, and the pull rod 3 is arranged
In drag link sleeve 4, drag link sleeve 4 is connect by guide sleeve 5 with fixing seat 2；Fixing seat 2 is equipped with the axial waist type of parallel draw bar 3
Hole 2.1, each travel switch 1 are adapted to a waist-shaped hole 2.1 and are detachably connected by bolt and the realization of fixing seat 2, two strokes
Switch 1 is located at the both ends of 2 longer sides of fixing seat；Described 5 one end of guide sleeve is connect with fixing seat 2, and the other end is set in drag link sleeve 4
The outer wall and drag link sleeve 4 can slide axially in guide sleeve 5；Travel switch 1 is equipped in 5 two sides of guide sleeve；It is described
4 one end of drag link sleeve be equipped with the first collision block 6, the other end be equipped with end cap 7, the internal diameter of the internal diameter < drag link sleeve 4 of end cap 7, drag link sleeve 4
The outer diameter of outer diameter < end cap 7；3 top of pull rod is equipped with the second collision block 8；Described 3 one end of pull rod is pierced by from end cap 7 and drives dress
Connection is set, the other end can slide interior in drag link sleeve 4 and can abut limit with the end cap 7；3 one end of pull rod is pierced by from end cap 7
Connect with driving device, other end bottom be equipped with positioning seat 9, diameter≤drag link sleeve 4 of the internal diameter < positioning seat 9 of end cap 7 it is interior
Diameter.
As shown in figure 3, being equipped with second level rod set 10 in the drag link sleeve 4；10 bottom of second level rod set is equipped with jag 11,
The internal diameter of the outer diameter > end cap 7 of jag 11；Rod set lid 12 is equipped at the top of the second level rod set 10, pull rod 3 is worn from rod set lid 12
Out, the internal diameter of the diameter > rod set lid 12 of positioning seat 9；The internal diameter of the outer diameter > end cap 7 of rod set lid 12.By adding second level bar
Set realizes three-level telescopic variation, further expands the applicability of the utility model.
When equipment moving portion moves in a straight line, pull rod 3 is driven to move up, when positioning seat 9 touches end cap 7, end
Lid 7 is fixedly connected with 4 end of drag link sleeve, at this point, pull rod 3 begins to move up up to the first collision block 6 and fixes with drag link sleeve 4
Travel switch contact on seat 2 issues returned signal.When return, drag link sleeve 4 and pull rod 3 downlink simultaneously are led when end cap 6 touches
To when covering 5, the stopping of drag link sleeve 4 is moved down, and pull rod 3 continues to move down at this time, until the second collision block 8 and the travel switch in fixing seat 2
Contact stops downlink.
As shown in figure 4, the pull rod 3 is equipped with return ring 13.When the utility model is horizontally mounted, pull rod return
The mobile return in the left side into figure of end cap 7 is resisted by return ring 13 to reset.
It should be readily apparent to one skilled in the art that the above is only the preferred embodiments of the present utility model only, not with limitation
The utility model, all any modification, combination, replacement, improvement etc. made under the spirit and principles of the utility model include
It is within the protection scope of the utility model.
Claims (6)
1. a kind of telescopic travel switch collision block mechanism, it is characterised in that: including travel switch and fixing seat, travel switch is fixed
In fixing seat；Fixing seat is equipped with pull rod and drag link sleeve on one side, and the pull rod is set in drag link sleeve, and drag link sleeve passes through guide sleeve
It is connect with fixing seat；Described guide sleeve one end is connect with fixing seat, and the other end is set in drag link sleeve outer wall and the drag link sleeve energy
It slides axially in guide sleeve；Travel switch is equipped in the guide sleeve two sides；Described drag link sleeve one end is equipped with the first collision block,
The other end is equipped with end cap；The pull rod top is equipped with the second collision block；Described pull rod one end is pierced by from end cap to be connect with driving device,
The other end can slide in drag link sleeve and can abut limit with the end cap.
2. telescopic travel switch collision block mechanism according to claim 1, it is characterised in that: the internal diameter < drag link sleeve of end cap
Internal diameter, the outer diameter of the outer diameter < end cap of drag link sleeve.
3. telescopic travel switch collision block mechanism according to claim 1 or 2, it is characterised in that: described pull rod one end from
End cap is pierced by be connect with driving device, and other end bottom is equipped with positioning seat；Diameter≤drag link sleeve of the internal diameter < positioning seat of end cap
Internal diameter.
4. telescopic travel switch collision block mechanism according to claim 3, it is characterised in that: be equipped with two in the drag link sleeve
Grade rod set；Second level rod set bottom is equipped with jag, the internal diameter of the outer diameter > end cap of jag；It is set at the top of the second level rod set
There is rod set lid, pull rod is pierced by from rod set lid, the internal diameter of the diameter > rod set lid of positioning seat；The outer diameter > end cap of rod set lid it is interior
Diameter.
5. telescopic travel switch collision block mechanism according to claim 1, it is characterised in that: the fixing seat is equipped with flat
The waist-shaped hole of row pull rod axial direction, each travel switch are adapted to a waist-shaped hole and are detachably connected with fixing seat.
6. telescopic travel switch collision block mechanism according to claim 1, it is characterised in that: the pull rod is equipped with return
Ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821494820.0U CN208861843U (en) | 2018-09-12 | 2018-09-12 | Telescopic travel switch collision block mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821494820.0U CN208861843U (en) | 2018-09-12 | 2018-09-12 | Telescopic travel switch collision block mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208861843U true CN208861843U (en) | 2019-05-14 |
Family
ID=66417832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821494820.0U Active CN208861843U (en) | 2018-09-12 | 2018-09-12 | Telescopic travel switch collision block mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208861843U (en) |
-
2018
- 2018-09-12 CN CN201821494820.0U patent/CN208861843U/en active Active
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| GR01 | Patent grant |