CN209012353U - A kind of machine security limiting device for rotating mechanism - Google Patents
A kind of machine security limiting device for rotating mechanism Download PDFInfo
- Publication number
- CN209012353U CN209012353U CN201821842983.3U CN201821842983U CN209012353U CN 209012353 U CN209012353 U CN 209012353U CN 201821842983 U CN201821842983 U CN 201821842983U CN 209012353 U CN209012353 U CN 209012353U
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- ratchet
- kelly
- mutually matched
- installation cavity
- outside
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Abstract
The utility model discloses a kind of machine security limiting devices for rotating mechanism, including installation cavity, the middle position of the installation cavity inner tip is equipped with bearing, and fixed link is installed on the inside of bearing, the bottom of the bearing is equipped with sliding cavity, and sliding cavity is internally provided with lever, the side of one end installation and fixed link of the lever, side inside the installation cavity is equipped with the first ratchet by bull stick, and is provided on the outside of the first ratchet and mutually matched first kelly of the first ratchet.The utility model can be by as needed will be reversely rotated with the first ratchet and the mutually matched adjusting rod of the second ratchet, rotate lever between the first ratchet and the second ratchet simultaneously, when lever is turned to the second ratchet, it cooperates on the outside of its second ratchet, when pushing the second ratchet wheel, the second ratchet is blocked with longer one end of mutually matched second kelly of its second ratchet.
Description
Technical field
The utility model relates to safe spacing technical field, specially a kind of machine security for rotating mechanism limits dress
It sets.
Background technique
In life, it is frequently encountered the machinery of some non-discontinuous whole circular motion, they, which are executed, is similar to pendulum clock
The same reciprocating motion is often examined in two extreme position setting electric limitings for preventing the machinery when carrying out reciprocating rotation
Switch is surveyed, but there may be limit switch failures, the phenomenon that causing limit function not normal, thus lead to calamity, limit switch is again
Claim travel switch, may be mounted on opposing stationary object or on uniform object, when object touches limit switch,
The contact of the connecting rod driving switch of switch causes the junction closure of contact disjunction or the disconnection of closure, by make and break contact opening and closing
Control circuit and motor are gone in the change of state, and realize the purpose of engaging, but circuit often will appear damage, and processing extends, and
Lead to many problems, it is therefore desirable to a kind of device of mechanical position limitation, for the machine security limiting device of rotating mechanism, and it is current
Orientation of the machine security limiting device for rotating mechanism its limit be fixed and invariable, installation on device then it is fixed not
Dynamic, the limit that cannot achieve the reciprocating motion of adjustable different direction causes the practicality poor, in addition current to be used for whirler
The machine security limiting device of structure can only limited, and can not be released to limit, keep its rotational structure single direction rotation complete
At a kind of needs.
Utility model content
The purpose of this utility model is to provide a kind of machine security limiting devices for rotating mechanism, on solving
State the problem of proposing in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of machine security for rotating mechanism
Limiting device, including installation cavity, the middle position of the installation cavity inner tip is equipped with bearing, and is equipped on the inside of bearing
Fixed link, the bottom of the bearing are equipped with sliding cavity, and sliding cavity is internally provided with lever, one end installation of the lever
With the side of fixed link, the side inside the installation cavity is equipped with the first ratchet by bull stick, and sets on the outside of the first ratchet
It is equipped with and the second ratchet is equipped with by bull stick with mutually matched first kelly of the first ratchet, the side inside the installation cavity,
And second be provided on the outside of ratchet with mutually matched second kelly of the second ratchet, the side inside the installation cavity is by turning
Bar is equipped with third ratchet, and is provided on the outside of third ratchet and the mutually matched third kelly of third ratchet, the installation
The side in intracavitary portion is equipped with the 4th ratchet by bull stick, and is provided on the outside of the 4th ratchet mutually matched with the 4th ratchet
4th kelly, the side inside the installation cavity are equipped with the 5th ratchet by bull stick, and be provided on the outside of the 5th ratchet with
Mutually matched 5th kelly of 5th ratchet, the side inside the installation cavity are equipped with the 6th ratchet, and the 6th by bull stick
Be provided on the outside of ratchet with mutually matched 6th kelly of the 6th ratchet, first kelly, the second kelly, third kelly,
The side of 4th kelly, the 5th kelly and the 6th kelly is all equipped with sliding block, and the side of sliding block is equipped with connecting rod, the company
Spring is provided on the outside of extension bar, one end of the connecting rod is equipped with adjusting rod, is provided with sliding cylinder on the outside of the sliding block.
Preferably, the upper end inside the sliding cylinder is equipped with two groups of card slots, and the side of adjusting rod is equipped with and card slot
Mutually matched gag lever post.
Preferably, one end of the adjusting rod is equipped with spongy layer.
Preferably, the knot of first kelly, the second kelly, third kelly, the 4th kelly, the 5th kelly and the 6th kelly
Structure is all right-angled trapezium.
Preferably, one end of the lever and the first ratchet, the second ratchet, third ratchet, the 4th ratchet, the 5th ratchet and
6th ratchet all cooperates.
Preferably, the one of first ratchet, the second ratchet, third ratchet, the 4th ratchet, the 5th ratchet and the 6th ratchet
Side is located at the inside of sliding cavity.
Preferably, six groups and the mutually matched through-hole of its adjusting rod are evenly arranged at the top of the installation cavity.
Compared with prior art, the utility model has the beneficial effects that this is used for the machine security limit dress of rotating mechanism
It sets, by as needed will be reversely rotated with the first ratchet and the mutually matched adjusting rod of the second ratchet, while is located at lever
It rotates between first ratchet and the second ratchet, when lever is turned to the second ratchet, cooperates on the outside of its second ratchet,
When pushing the second ratchet wheel, the second ratchet is blocked with longer one end of mutually matched second kelly of its second ratchet,
Prevent rotation excessively, with should lever turn to the first ratchet when, with its first ratchet on the outside of cooperate, when push first
When ratchet wheel, the first ratchet is blocked with longer one end of mutually matched first kelly of its first ratchet, prevents from rotating
Degree, with should need in the second ratchet and third ratchet, third ratchet and the 4th ratchet, the 4th ratchet and the 5th ratchet or the
When rotating between five ratchets and the 6th ratchet, realization safe spacing is also operated with this, therefore can realize in different direction past
Multiple movement, which rotates when needing to do unidirectional circular motion, by adjusting rod to same direction of rotation, to make its lever
When striking the second ratchet, third ratchet, the 4th ratchet, the 5th ratchet or six ratchets, ratchet wheel is driven, to push
Rise with the shorter one end of its mutually matched kelly, drives slide block movement compressed spring, pass through its lever, therefore can be real
Existing a variety of rotation modes, increase the applicability and flexibility of device.
Detailed description of the invention
Fig. 1 is the cross-sectional view of bowing of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is the limit assembly structure chart of the utility model.
In figure: 1, the first kelly；2, the first ratchet；3, installation cavity；4, the second ratchet；5, the second kelly；6, lever；7,
Three ratchets；8, third kelly；9, fixed link；10, the 4th ratchet；11, the 4th kelly；12, sliding cavity；13, the 5th ratchet；14,
5th kelly；15, the 6th ratchet；16, the 6th kelly；17, bearing；18, adjusting rod；19, gag lever post；20, card slot；21, spring；
22, connecting rod；23, sliding block；24, sliding cylinder.
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 describing, it is clear that described embodiment is only a part of the embodiment 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.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of machine security limit for rotating mechanism
Device, including installation cavity 3, the middle position of 3 inner tip of installation cavity are equipped with bearing 17, and are equipped on the inside of bearing 17 solid
Fixed pole 9, the bottom of bearing 17 are equipped with sliding cavity 12, and sliding cavity 12 is internally provided with lever 6, one end installation of lever 6
With the side of fixed link 9, the side inside installation cavity 3 is equipped with the first ratchet 2 by bull stick, and the outside of the first ratchet 2 is set
It is equipped with and second ratchet 4 is equipped with by bull stick with mutually matched first kelly 1 of the first ratchet 2, the side inside installation cavity 3,
And second ratchet 4 outside be provided with mutually matched second kelly 5 of the second ratchet 4, the side inside installation cavity 3 is by turning
Bar is equipped with third ratchet 7, and the outside of third ratchet 7 is provided with and the mutually matched third kelly 8 of third ratchet 7, installation
Side inside chamber 3 is equipped with the 4th ratchet 10 by bull stick, and the outside of the 4th ratchet 10 is provided with and 10 phase of the 4th ratchet
The 4th kelly 11 mutually cooperated, the side inside installation cavity 3 is equipped with the 5th ratchet 13 by bull stick, and the 5th ratchet 13 is outer
Side, which is provided with, is equipped with the 6th by bull stick with mutually matched 5th kelly 14 of the 5th ratchet 13, the side inside installation cavity 3
Ratchet 15, and the outside of the 6th ratchet 15 is provided with and mutually matched 6th kelly 16 of the 6th ratchet 15, the first kelly 1,
Two kellies 5, third kelly 8, the 4th kelly 11, the 5th kelly 14 and the 6th kelly 16 side sliding block 23 is all installed, and it is sliding
The side of block 23 is equipped with connecting rod 22, and the outside of connecting rod 22 is provided with spring 21, and one end of connecting rod 22 is equipped with adjusting
Bar 18, the outside of sliding block 23 are provided with sliding cylinder 24.
In this embodiment: the upper end inside sliding cylinder 24 is equipped with two groups of card slots 20, and the side of adjusting rod 18 is equipped with
With the mutually matched gag lever post 19 of card slot 20, position-limiting action, adjusting rod are played when adjusting to adjusting rod 18 so as to realize
18 one end is equipped with spongy layer, so as to rotation when it is more comfortable, the first kelly 1, the second kelly 5, third kelly 8,
The structure of 4th kelly 11, the 5th kelly 14 and the 6th kelly 16 is all right-angled trapezium, so as to preferably realize and ratchet
Cooperation, one end of lever 6 and the first ratchet 2, the second ratchet 4, third ratchet 7, the 4th ratchet 10, the 5th ratchet 13 and the 6th
Ratchet 15 all cooperates, so as to preferably realize safe spacing, the first ratchet 2, the second ratchet 4, third ratchet 7,
The side of four ratchets 10, the 5th ratchet 13 and the 6th ratchet 15 is located at the inside of sliding cavity 12, so as to preferably with lever 6
It cooperates, the top of installation cavity 3 is evenly arranged with six groups and its mutually matched through-hole of adjusting rod 18, so as to so as to adjust
Bar 18 preferably rotates.
Working principle: in use, mutually installed with rotating mechanism by fixed link 9, as needed will with the first ratchet 2 and
The mutually matched adjusting rod 18 of second ratchet 4 is reversely rotated, while turns lever 6 between the first ratchet 2 and the second ratchet 4
It is dynamic, it when lever 6 is turned to the second ratchet 4, and cooperates on the outside of its second ratchet 4, when pushing the rotation of the second ratchet 4
When, second ratchet 4 is blocked with longer one end of its mutually matched second kelly 5 of the second ratchet 4, prevents rotation excessively, together
Should lever 6 when turning to the first ratchet 2, and cooperate on the outside of its first ratchet 2, when pushing the rotation of the first ratchet 2,
First ratchet 2 is blocked with longer one end of its mutually matched first kelly 1 of the first ratchet 2, prevents rotation excessively, it together should
It needs in the second ratchet 4 and third ratchet 7, third ratchet 7 and the 4th ratchet 10, the 4th ratchet 10 and the 5th ratchet 13 or the
When rotating between five ratchets 13 and the 6th ratchet 15, realization safe spacing is also operated with this, when needing lever 6 from the first ratchet
2 and second ratchet 4 adjust to the second ratchet 4 and third ratchet 7, third ratchet 7 and the 4th ratchet 10, the 4th ratchet 10 and the 5th
When being rotated between ratchet 13 or the 5th ratchet 13 and the 6th ratchet 15, by rotating the adjusting rod 18 of corresponding position, thus real
When existing lever 6 strikes the second ratchet 4, third ratchet 7, the 4th ratchet 10, the 5th ratchet 13 or six ratchets 15, spine is driven
Wheel rotation rises to push with the shorter one end of its mutually matched kelly, and band 23 motion compresses spring 21 of movable slider makes it
Lever 6 passes through, and when needing to do unidirectional circular motion, adjusting rod 18 is rotated to same direction of rotation, to make its lever 6
When striking the second ratchet 4, third ratchet 7, the 4th ratchet 10, the 5th ratchet 13 or six ratchets 15, ratchet wheel is driven,
Rise to push with the shorter one end of its mutually matched kelly, band 23 motion compresses spring 21 of movable slider keeps its lever 6 logical
It crosses.
To those skilled in the art, the utility model is not limited to the details of the above exemplary embodiments, Er Qie
Without departing substantially from the utility model spirit or scope in the case where, can realize the utility model in other specific forms.Therefore,
The embodiments of the present invention are exemplary, and are non-limiting.The scope of the utility model is by appended claims
Rather than above description limits, it is intended that by all changes that come within the meaning and range of equivalency of the claims capsule
It includes in the utility model.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (7)
1. a kind of machine security limiting device for rotating mechanism, including installation cavity (3), it is characterised in that: the installation cavity
(3) middle position of inner tip is equipped with bearing (17), and is equipped with fixed link (9), the bearing on the inside of bearing (17)
(17) bottom is equipped with sliding cavity (12), and sliding cavity (12) is internally provided with lever (6), one end of the lever (6)
The side of installation and fixed link (9), the internal side of the installation cavity (3) are equipped with the first ratchet (2) by bull stick, and first
It is provided on the outside of ratchet (2) and mutually matched first kelly (1) of the first ratchet (2), the internal side of the installation cavity (3)
It is equipped with the second ratchet (4), and is provided on the outside of the second ratchet (4) and the second ratchet (4) mutually matched by bull stick
Two kellies (5), the internal side of the installation cavity (3) are equipped with third ratchet (7) by bull stick, and third ratchet (7) is outer
Side, which is provided with, is pacified with the mutually matched third kelly (8) of third ratchet (7), the internal side of the installation cavity (3) by bull stick
It is provided with equipped with the 4th ratchet (10), and on the outside of the 4th ratchet (10) and the 4th mutually matched 4th kelly of ratchet (10)
(11), the internal side of the installation cavity (3) is equipped with the 5th ratchet (13) by bull stick, and sets on the outside of the 5th ratchet (13)
It is equipped with and is installed with the 5th mutually matched 5th kelly (14) of ratchet (13), the internal side of the installation cavity (3) by bull stick
There is the 6th ratchet (15), and is provided on the outside of the 6th ratchet (15) and the 6th mutually matched 6th kelly of ratchet (15)
(16), first kelly (1), the second kelly (5), third kelly (8), the 4th kelly (11), the 5th kelly (14) and the 6th
The side of kelly (16) is all equipped with sliding block (23), and the side of sliding block (23) is equipped with connecting rod (22), the connecting rod
(22) it is provided on the outside of spring (21), one end of the connecting rod (22) is equipped with adjusting rod (18), the sliding block (23)
Outside is provided with sliding cylinder (24).
2. a kind of machine security limiting device for rotating mechanism according to claim 1, it is characterised in that: the cunning
Dynamic cylinder (24) internal upper end is equipped with two groups of card slots (20), and the side of adjusting rod (18) is equipped with and card slot (20) phase interworking
The gag lever post (19) of conjunction.
3. a kind of machine security limiting device for rotating mechanism according to claim 1, it is characterised in that: the tune
One end of pole (18) is equipped with spongy layer.
4. a kind of machine security limiting device for rotating mechanism according to claim 1, it is characterised in that: described
One kelly (1), the second kelly (5), third kelly (8), the 4th kelly (11), the 5th kelly (14) and the 6th kelly (16) knot
Structure is all right-angled trapezium.
5. a kind of machine security limiting device for rotating mechanism according to claim 1, it is characterised in that: the shelves
One end of bar (6) and the first ratchet (2), the second ratchet (4), third ratchet (7), the 4th ratchet (10), the 5th ratchet (13) and
6th ratchet (15) all cooperates.
6. a kind of machine security limiting device for rotating mechanism according to claim 1, it is characterised in that: described
One ratchet (2), the second ratchet (4), third ratchet (7), the 4th ratchet (10), the 5th ratchet (13) and the 6th ratchet (15) one
Side is located at the inside of sliding cavity (12).
7. a kind of machine security limiting device for rotating mechanism according to claim 1, it is characterised in that: the peace
It behave affectedly at the top of (3) and is evenly arranged with six groups and its adjusting rod (18) mutually matched through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821842983.3U CN209012353U (en) | 2018-11-09 | 2018-11-09 | A kind of machine security limiting device for rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821842983.3U CN209012353U (en) | 2018-11-09 | 2018-11-09 | A kind of machine security limiting device for rotating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209012353U true CN209012353U (en) | 2019-06-21 |
Family
ID=66841906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821842983.3U Active CN209012353U (en) | 2018-11-09 | 2018-11-09 | A kind of machine security limiting device for rotating mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN209012353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497127A (en) * | 2019-08-22 | 2019-11-26 | 广州昱奕智能自动化设备有限公司 | A kind of multistation automobile fixture positioning table |
-
2018
- 2018-11-09 CN CN201821842983.3U patent/CN209012353U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497127A (en) * | 2019-08-22 | 2019-11-26 | 广州昱奕智能自动化设备有限公司 | A kind of multistation automobile fixture positioning table |
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