CN110510495A - A kind of suspender fulcrum rotation switching positioning mechanism - Google Patents
A kind of suspender fulcrum rotation switching positioning mechanism Download PDFInfo
- Publication number
- CN110510495A CN110510495A CN201910680201.3A CN201910680201A CN110510495A CN 110510495 A CN110510495 A CN 110510495A CN 201910680201 A CN201910680201 A CN 201910680201A CN 110510495 A CN110510495 A CN 110510495A
- Authority
- CN
- China
- Prior art keywords
- fulcrum
- rotation
- central axis
- fixed mounting
- positioning
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
Abstract
The present invention relates to a kind of suspender fulcrums to rotate switching positioning mechanism, it is characterized by: fulcrum rotary components are connect with fixed mounting, sliding bearing is arranged in fixed mounting internal cavities, upper surface setting wear-resistant pad is connect with fulcrum rotary components, fulcrum rotary components are penetrated in fixed mounting by rotation central axis, it is cavity structure on the inside of rotation central axis, long shape hole is set on rotation central axis wall, fulcrum rotational positioning component is fixed with rotary shaft, rotary shaft is connected to rotation central axis inner cavity, positioning key slides on rotation central axis long hole, end face and inclined-plane guiding is arranged in fixed mounting inner cavity lower part, fixed mounting side setting connecting plate is connect with suspender arm, long hole is set on connecting plate, the fixed mounting other side is rotation bracket.Its structure closes compact, fixture accurate positioning；Increase the safety of positioning component, improve working efficiency, accelerates productive temp.
Description
Technical field
The present invention relates to a kind of suspender fulcrums to rotate switching positioning mechanism, and especially same suspender different automobile types need fulcrum
Rotation switching positioning mechanism is to belong to painting dressing automobiles to fill wax wire vehicle body lifting appliance design field.
Background technique
The suspender design requirement of domestic large-scale auto production line has flexibility, it is often necessary to which suspender is mobile by fulcrum
Or at this moment rotation position just needs fulcrum by being positioned after rotation, existing positioning to adapt to the support requirements of different automobile types
Mode is positioned by way of knob plunger after fulcrum rotates, and when needing replacing position, is applied by rotating device
Certain power positions after so that fulcrum is rotated by a certain angle.
But positioning method in the prior art is easily led to calmly after there is certain limitation, reason to be fulcrum stress
Bit-errors position less reliable, not applicable accurate positioning.And structure is generally open structure, causes to accumulate filling wax wire use
Wax, cleaning are difficult, and rotation is difficult, and fixture positioning hole is not easy to be arranged.It is unreliable to position, and is easy to happen danger, seriously reduces work
Efficiency influences productive temp.
Summary of the invention
The purpose of the present invention is to provide a kind of suspender fulcrums to rotate switching positioning mechanism, and which solve ask present on
Topic avoids suspender fulcrum and is influenced to position by external force and is not allowed, and the setting of fulcrum lower part fills wax fixture positioning sleeve, and structure closing is compact,
Accurate positioning can be achieved, reduce product wax, fixture accurate positioning；Increase the safety of positioning component, improve working efficiency, accelerates life
Produce beat.
The technical scheme of the present invention is realized as follows: a kind of suspender fulcrum rotation switching positioning mechanism, including fixed peace
Fill seat, fulcrum rotary components, fulcrum rotational positioning component；It is characterized by: fulcrum rotary components are by tensioner connector sleeve and admittedly
Determine mounting base limit to fix, fixed mounting is equipped with sliding bearing, and fulcrum rotary components are rotated around sliding bearing；Fulcrum rotation
Positioning component passes through the positioning key band activity supporting point rotary components being secured to and rotates, by being arranged in fulcrum rotary components and fulcrum
Compressed spring between rotational positioning component sets back, and the dowel hole for making positioning key enter fixed mounting is allowed to position；Its
Sliding bearing is arranged in middle fixed mounting internal cavities, is used for the rotary motion of fulcrum rotary components, fixed mounting upper surface is set
It sets wear-resistant pad to connect with fulcrum rotary components, fulcrum rotary components are penetrated in fixed mounting by rotation central axis, utilize swelling
The fixed limit of set, makes fulcrum rotary components make rotating motion around fixed mounting, is cavity structure on the inside of rotation central axis, in rotation
Long shape hole is set on axial wall, and fulcrum rotational positioning component is fixed positioning key and rotary shaft using fastener, and rotary shaft is connected to
Rotation central axis inner cavity, positioning key slides on rotation central axis long hole and rotational movement fulcrum rotary components rotary motion, rotation
After going to position, compressed spring sets back, and pushing fulcrum rotational positioning component makes positioning key enter the keyway on fixed mounting
Hole is positioned；Fixed mounting inner cavity lower part be arranged end face and inclined-plane guiding, be used to support fulcrum pin rotational positioning and with filling
The cooperation positioning of wax clamp locating pin；Fixed mounting side setting connecting plate is connect with suspender arm, and long hole is arranged on connecting plate, with
Suspender arm is reordered a pin connection using bolt, and the fixed mounting other side is rotation bracket.
The fulcrum rotary components include fulcrum support pin, fulcrum pin attachment base, rotation central axis, end cover；Wherein
Fulcrum support pin with fulcrum pin attachment base using being threadedly coupled, fixed with fulcrum pin attachment base by tensioner, close by rotation central axis
Sealing end lid is installed on fulcrum support pin and fulcrum pin attachment base, and fulcrum support pin using welding or is threadedly coupled with mounting base
Structure, fulcrum support pin are threadedly coupled with fulcrum pin attachment base using interior hexagonal；Fulcrum pin attachment base inboard aperture by expansion set with
Rotation central axis connection, upper surface and fulcrum support pin connection are integrated rotation for connecting fulcrum supporting pin and rotation central axis；Under
End face, which is connect by wear-resistant pad with fixed mounting, realizes rotary motion, and space positioning lock key in lower end surface climbs away solid
Determine mounting base；Rotation central axis penetrates fixed connecting base inner cavity from fixed connecting base bottom, and rotation central axis is direct with fixed mounting
Sliding bearing cooperation, rotation central axis top are fixed with fulcrum pin attachment base with tensioning sleeve, long hole are arranged on rotation central axis, inside is
Hollow bore configuration, holddown spring setting is in rotation central axis inner cavity top, and fulcrum rotational positioning component is by positioning key in rotation
Axis moves up and down and rotation drives rotation central axis mass motion.
The fulcrum rotational positioning component includes rotating dog, positioning key and holddown spring；Wherein rotating dog lower part is arranged
Guiding and inner hole, top are arranged U-shaped hole and are used for stationary positioned key, and positioning key is compressed by screw fastener and rotation pin connection
Spring, which is arranged at the top of rotation central axis, compresses fulcrum rotational positioning component；Rotating dog is flexibly connected with rotation central axis.
Space is equipped in the fulcrum rotary components in rotation central axis, holddown spring is arranged in rotation central axis space and rotation
Turn between positioning component.
The fixed mounting further includes fastener, and fixed mounting is connect fastening adjustment by fastener with suspender.
Positioning key slot in the fixed mounting can be arranged according to position of the fulcrum angle, fixed for 1 when 180 ° of rotations
Position dowel hole, other angles are 3 settable when being 2 or multiple positions.
The fulcrum rotary components further include fastener, and fastener will be in fulcrum support pin, fulcrum pin attachment base, rotation
Axis, end cover are fixedly connected, and fulcrum rotary components are integrally rotated around fixed mounting.
The fulcrum rotational positioning component further includes fastener, fastener by fulcrum rotational positioning component positioning key and
Rotating dog is fixedly connected, and realizes that fulcrum rotational positioning component rotates integrally band activity supporting point rotary components and moves.
One or more positioning key slots, one end of fulcrum rotary components and fixed peace are opened up on the fixed mounting
It fills seat to connect by wear-resistant gasket, fulcrum rotational positioning component is flexibly connected with fulcrum rotary components by key, central bearing point rotation
Turning positioning component can move up and down along the fulcrum rotary components longitudinal axis, and the key in fulcrum rotational positioning component passes through spring and fixed peace
Positioning key slot in dress seat, which matches, to be positioned.
The positive effect of the present invention is due to determining mounting base, fulcrum rotary components, having phase between fulcrum rotational positioning component
It is a lumen type entirety to connection relationship, easily leads to positioning mistake after avoiding fulcrum stress, positioning is less reliable, is not suitable for
It is accurately positioned, causes long-pending wax, cleaning difficult filling wax wire use, rotate difficult situation, improve work efficiency.
Detailed description of the invention
Fig. 1 is the main view of rotational positioning switching device provided in an embodiment of the present invention.
Fig. 2 is the top view of rotational positioning switching device provided in an embodiment of the present invention.
Fig. 3 is rotating mechanism schematic diagram.
Fig. 4 is rotation portion cross-sectional view.
Fig. 5 is that holder assembly direction view is fixedly mounted.
Fig. 6 is fulcrum rotary components direction view.
Fig. 7 is fulcrum rotational positioning component direction view.
Description of symbols
Position keyhole 1, fulcrum rotary components 2, fulcrum rotational positioning component 3, fixed mounting 4, fulcrum support pin 5, sliding axle
Hold 6, wear-resistant pad 7, fulcrum pin attachment base 8, tensioner 9, rotating dog 10, rotation central axis 11, end cover 12, positioning key 13, pressure
Tight spring 14.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing；It is exemplary by reference to the embodiment that attached drawing describes
, for explaining only the invention, and it is not construed as limiting the claims.
Fig. 1 is the main view of rotational positioning switching device provided in an embodiment of the present invention, and Fig. 2 provides for the embodiment of the present invention
Rotational positioning switching device top view, Fig. 3 be rotating mechanism schematic diagram, Fig. 4 be rotation portion cross-sectional view, Fig. 5 be fix
Mounting bracket assembly direction view, Fig. 6 are fulcrum rotary components direction view, and Fig. 7 is fulcrum rotational positioning component direction view.
As shown in Fig. 1 ~ Fig. 7, a kind of suspender fulcrum rotation switching positioning mechanism, including fixed mounting 4, fulcrum rotation group
Part 2, fulcrum rotational positioning component 3；It is characterized by: fulcrum rotary components 2 are limited by tensioner connector sleeve and fixed mounting
Fixed, fixed mounting 4 is equipped with sliding bearing 6, and fulcrum rotary components 2 are rotated around sliding bearing 6；Fulcrum rotational positioning component
3 positioning key 13 by being secured to is rotated with activity supporting point rotary components 3, is revolved by setting in fulcrum rotary components 2 and fulcrum
The compressed spring 14 turned between positioning component 3 sets back, and the dowel hole for making positioning key 13 enter fixed mounting 4 is allowed to fixed
Position；Sliding bearing 6 is arranged in wherein fixed mounting 4, internal cavities, is used for 2 rotary motion of fulcrum rotary components, fixed mounting
4 upper surfaces setting wear-resistant pad 7 is connect with fulcrum rotary components 2, and reducing friction resistance, fulcrum rotary components 2 pass through rotation central axis
11 penetrate in fixed mounting 4, limit using expansion sleeve 9 is fixed, fulcrum rotary components 2 is made to do rotation fortune around fixed mounting 4
It is dynamic, it is cavity structure on the inside of rotation central axis 11, long shape hole is set on 11 wall of rotation central axis, and fulcrum rotational positioning component 3 is using tightly
Firmware fixes positioning key 13 with rotary shaft, and rotary shaft is connected to 11 inner cavity of rotation central axis, rotary shaft bottom by external force, rise and
Rotation makes positioning key 13 can be in 11 long hole upward sliding of rotation central axis and the rotation fortune of rotational movement fulcrum rotary components 2
Dynamic, after being rotated in place, compressed spring 14 sets back, and pushes fulcrum rotational positioning component 3, enters positioning key 13 and is fixedly mounted
Dowel hole on seat 4, is positioned；End face and inclined-plane guiding is arranged in 4 inner cavity lower part of fixed mounting, is used to support fulcrum pin rotation
Turn positioning and is positioned with the cooperation of wax clamp locating pin is filled.
4 other side of fixed mounting setting connecting plate is connect with suspender arm, and long hole is arranged on connecting plate, uses with suspender arm
Bolt adds positioning pin 10 to connect, and to adjust fulcrum precision size, the other side is rotation bracket, 4 inner cavity lower part of fixed mounting
End face and inclined-plane guiding are set, for using with the detent fit for filling wax chuck apparatus；Fixed mounting 4 and fulcrum rotation group
Positioning dowel hole is arranged in 2 contact surface of part.
The fulcrum rotary components 2 include fulcrum support pin 5, fulcrum pin attachment base 8, rotation central axis 11, end cover
12；Fulcrum support pin 5 is using welding or is threadedly coupled, and fulcrum support pin 5, using being threadedly coupled, is rotated with fulcrum pin attachment base 8
Axis 11 is fixed with fulcrum pin attachment base 8 by tensioner, and end cover 12 is installed on fulcrum support pin 5 and fulcrum pin attachment base
On, for driving the rotation switching of fulcrum support pin 5；
Wherein fulcrum support pin 5 and mounting base realize multi-point support, highly according to vehicle using welding or screw connection structure
Adjustment, fulcrum support pin 5 are threadedly coupled with fulcrum pin attachment base 8 using interior hexagonal；
8 inboard aperture of fulcrum pin attachment base is connect by expansion set with rotation central axis 11, and upper surface and fulcrum support pin 5 are connected using screw thread
It connects, is integrated rotation for connecting fulcrum supporting pin 5 and rotation central axis；Lower end surface is connect by wear-resistant pad with fixed mounting 4
Realize rotary motion, lower end surface installation space accommodates positioning lock key and climbs away fulcrum mounting base, realizes that limit is detached from；
Rotation central axis 11 penetrates 4 inner cavity of fixed connecting base from 4 bottom of fixed connecting base, and rotation central axis 11 and fixed mounting are direct
Sliding bearing cooperation, 11 top of rotation central axis are coupled positioning with fulcrum pin attachment base 8, make rotation central axis using tensioning sleeve 9
11 is fixed with fulcrum pin attachment base 8, easy to disassemble；Long hole is set on rotation central axis 11, and inside is hollow bore configuration, holddown spring
14 are arranged in 11 inner cavity top of rotation central axis, and original state is compressive state, and fulcrum rotational positioning component 3 is existed by positioning key 13
Rotation central axis 11 moves up and down and rotation drives 11 mass motion of rotation central axis；
End cover 12 be used for seal between fulcrum support pin 5 and fulcrum pin attachment base 8 connection standard component, prevent wax liquor into
Enter.
The fulcrum rotational positioning component 3 includes rotating dog 10, positioning key 13 and holddown spring 14；10 lower part of rotating dog
U-shaped hole is arranged in setting guiding and inner hole, top, is used for stationary positioned key 13, and positioning key 13 passes through screw fastener and rotating dog
10 connection, holddown spring 14 be arranged at the top of rotation central axis 11 compress fulcrum rotational positioning component 3,10 lower part of rotating dog guiding and
Inner hole is used to open equipment with other fulcrum and be used cooperatively, fulcrum rotational positioning component 3, and first doing ascending motion keeps positioning key 13 de-
After the dowel hole of fixed connecting base, fulcrum rotational positioning component 3 makes rotating motion, and after movement in place, passes through holddown spring 14
Make fulcrum rotational positioning component 3 decline, make positioning key 13 reenter dowel hole positioning, realize fulcrum rotary components 3 rotation and
It is accurately positioned.
The rotating dog 10 is flexibly connected with rotation central axis 11, and U-shaped aperture, with threaded hole, positioning key 13 is arranged in top
It is connected and fixed by U-shaped hole and 10 screw of rotating dog.
Space is equipped in the fulcrum rotary components 2 in rotation central axis, holddown spring 14 is arranged in 11 space of rotation central axis
It is interior between rotational positioning component 2.
The fixed mounting 4 further includes fastener, and fixed mounting 4 is connect fastening adjustment by fastener with suspender.
Positioning key slot in the fixed mounting 4 can be arranged according to position of the fulcrum angle, fixed for 1 when 180 ° of rotations
Position dowel hole, other angles are 3 settable when being 2 or multiple positions.
The fulcrum rotary components 2 further include fastener, and fastener will be in fulcrum support pin, fulcrum pin attachment base, rotation
Axis, end cover are fixedly connected, and fulcrum rotary components are integrally rotated around fixed mounting.
The fulcrum rotational positioning component 2 further includes fastener, and fastener is by the positioning key in fulcrum rotational positioning component
And rotating dog is fixedly connected, and realizes that fulcrum rotational positioning component rotates integrally band activity supporting point rotary components and moves.
One or more positioning key slots, one end of fulcrum rotary components and fixed peace are opened up on the fixed mounting 4
It fills seat to connect by wear-resistant gasket, fulcrum rotational positioning component 3 is flexibly connected with fulcrum rotary components 2 by key, central bearing point
Rotational positioning component 3 can be moved up and down along 2 longitudinal axis of fulcrum rotary components, the key in fulcrum rotational positioning component 3 by spring with
13 slot of positioning key in fixed mounting 4, which matches, to be positioned.
As shown in figure 5, offering positioning keyhole 1, one end of fulcrum rotary components 2 and fixed installation on fixed mounting 4
Seat 4 is connected by wear-resistant pad 7, is tightened to by tensioner 9 with fulcrum pin attachment base 8 by 11 side of rotation central axis and the other side
One, fulcrum rotary components 2 can be moved up and down along the long hole longitudinal axis of rotation central axis 11, and positioning key and positioning keyhole is made to be detached from and insert
Enter, positioning function is realized, when using rotational positioning switching mechanism provided in an embodiment of the present invention, due to positioning key 13, rotating dog
10, there is interconnected relationship between holddown spring 14, rotation central axis 11 and fixed mounting 4, be a cavity overall structure, with
The prior art is compared, and easily leads to positioning mistake after avoiding fulcrum stress, positions less reliable, not applicable accurate positioning.It is filling
Wax wire use causes long-pending wax, cleaning difficult, rotates difficult situation, improves work efficiency.
Further, fixed mounting 4 further includes wear-resistant pad 7 and sliding bearing 6, and wear-resistant pad 7 passes through fulcrum pin attachment base 8
The Internal hole positioning of lower part.
As shown in Figure 6 further, fulcrum rotary components 2 further include fulcrum support pin 5, fulcrum pin attachment base 8, tensioner
9, rotation central axis 11, sliding bearing 12.Fulcrum support pin 5 is fastenedly connected by fastener with fulcrum pin attachment base 8, and fulcrum pin connects
Joint chair 8 offers accommodating chamber, and rotation central axis 11 is fixedly connected with 8 accommodating chamber of fulcrum pin attachment base by tensioner 9, thus fulcrum
Rotary components become an overall structure, band elongated keyway guiding hole on swivel bearing 11.Fulcrum rotary components 2 are entirely through cunning
Dynamic bearing 6 and wear-resistant pad 7 and fixed mounting realize rotary motion.
Further, fulcrum rotary components 2 further include holddown spring 14 and end cover 12, and the setting of holddown spring 14 is being revolved
In the cavity for turning axis 11, original state when holddown spring 14 is packed into is compressive state, i.e., when fulcrum rotational positioning component 3 fills
When entering location hole, holddown spring 14 is in compressive state, and due to fulcrum pin mount 8 and rotation central axis 11 and is fixedly mounted
It is fixed rotation connection between seat 4, therefore holddown spring 14 just gives 3 one downward power of fulcrum rotational positioning component, such one
Come, in the insertion positioning keyhole 1 for just forcing the positioning key 13 in fulcrum rotational positioning component 3 firm, avoids fulcrum support pin
When by external force, deviate from from location hole, improves the safety of generation.Again because mechanism structure is all in cavity inside, product is avoided
Fulcrum pin caused by wax rotates difficult problem.
Further, fulcrum rotary components 2 include fulcrum support pin 5, fulcrum pin attachment base 8 and the fixed company of rotation central axis 11
It connects.Specifically, fulcrum pin attachment base 8 is fixedly connected with rotation central axis 11, fulcrum support pin 5 and the fixed company of fulcrum pin attachment base 8
It connects.It will be appreciated by persons skilled in the art that be between fulcrum pin attachment base 8 and rotation central axis 11 can with expansion set connect or spiral shell
Bolt is fixed, and in the present embodiment, preferably expansion set is connected；Fulcrum support pin 5 and fulcrum pin attachment base 8 can be welded and fixed or bolt
Connection, being welded and fixed, which needs space, opens up spring mounting hole, in the present embodiment, is preferably threadedly coupled.Expansion set is used at two
And thread forms connection, maintenance easy to disassemble, so as to reduce maintenance cost to a certain degree.
Further, it is rotation between fixed mounting 4 and rotation central axis 11, rolling bearings or plain bearings company can be used
It connects, in the present embodiment, preferably sliding bearing is connected, and saves structure space size.
Further, the number for positioning keyhole 1 is 1.It will be appreciated by persons skilled in the art that positioning keyhole 1
Quantity can be two, three or four, be preferably 1 in the present embodiment.Realize the switching positioning of fulcrum pin 180 degree, positioning key
The quantity in hole 1 can according to need arrangement, be subject to fulcrum position location.
Structure, feature and effect of the invention are specifically illustrated according to diagrammatically shown embodiment above, it is above
Described is only presently preferred embodiments of the present invention, but the present invention does not limit the scope of implementation as shown in the drawings, all according to of the invention
Change or equivalent example modified to equivalent change, do not go beyond the spirit of the description and the drawings made by conception
When, it should all be within the scope of the present invention.
Claims (9)
1. a kind of suspender fulcrum rotation switching positioning mechanism, including fixed mounting, fulcrum rotary components, fulcrum rotational positioning group
Part；It is characterized by: fulcrum rotary components are fixed by tensioner connector sleeve and fixed mounting limit, fixed mounting is equipped with
Sliding bearing, fulcrum rotary components are rotated around sliding bearing；Fulcrum rotational positioning component passes through the positioning key being secured to and drives
The rotation of fulcrum rotary components restores former by the compressed spring being arranged between fulcrum rotary components and fulcrum rotational positioning component
Position, the dowel hole for making positioning key enter fixed mounting are allowed to position；Wherein sliding bearing is arranged in fixed mounting internal cavities,
For fulcrum rotary components rotary motion, fixed mounting upper surface setting wear-resistant pad is connect with fulcrum rotary components, fulcrum rotation
Turn component to penetrate in fixed mounting by rotation central axis, is limited using expansion sleeve is fixed, pacify fulcrum rotary components around fixed
Dress seat makes rotating motion, and is cavity structure on the inside of rotation central axis, long shape hole, fulcrum rotational positioning component is arranged on rotation central axis wall
Positioning key and rotary shaft are fixed using fastener, rotary shaft is connected to rotation central axis inner cavity, and positioning key is in rotation central axis long hole
Upper sliding and rotational movement fulcrum rotary components rotary motion, after being rotated in place, compressed spring sets back, and pushes branch
Point rotational positioning component makes positioning key enter the dowel hole on fixed mounting, is positioned；Fixed mounting inner cavity lower part is set
End face and inclined-plane guiding are set, fulcrum pin rotational positioning is used to support and is positioned with the cooperation of wax clamp locating pin is filled；Fixed mounting
Side setting connecting plate connect with suspender arm, and long hole is arranged on connecting plate, uses bolt to reorder a pin connection with suspender arm, fixation
The mounting base other side is rotation bracket.
2. a kind of suspender fulcrum rotation switching positioning mechanism according to claim 1, it is characterised in that the fulcrum rotation
Turning component includes fulcrum support pin, fulcrum pin attachment base, rotation central axis, end cover；Wherein fulcrum support pin and fulcrum pin connect
Joint chair is using being threadedly coupled, and rotation central axis is fixed with fulcrum pin attachment base by tensioner, and end cover is installed on fulcrum support
For pin on fulcrum pin attachment base, fulcrum support pin and mounting base use welding or screw connection structure, fulcrum support pin and branch
Point pin connection seat is threadedly coupled using interior hexagonal；Fulcrum pin attachment base inboard aperture is connect by expansion set with rotation central axis, upper surface
With fulcrum support pin connection, rotation is integrated for connecting fulcrum supporting pin and rotation central axis；Lower end surface is by wear-resistant pad and admittedly
Determine mounting base connection and realize rotary motion, space positioning lock key in lower end surface climbs away fixed mounting；Rotation central axis
Fixed connecting base inner cavity is penetrated from fixed connecting base bottom, rotation central axis and the direct sliding bearing of fixed mounting cooperate, rotation
It is fixed with fulcrum pin attachment base with tensioning sleeve above axis, long hole is set on rotation central axis, inside is hollow bore configuration, compresses bullet
Spring setting in rotation central axis up and down motion and rotates band by positioning key in rotation central axis inner cavity top, fulcrum rotational positioning component
Dynamic rotation central axis mass motion.
3. a kind of suspender fulcrum rotation switching positioning mechanism according to claim 1, it is characterised in that the fulcrum rotation
Turning positioning component includes rotating dog, positioning key and holddown spring；Wherein U is arranged in rotating dog lower part setting guiding and inner hole, top
Type hole is used for stationary positioned key, and positioning key is arranged by screw fastener and rotation pin connection, holddown spring on rotation central axis top
Portion compresses fulcrum rotational positioning component；Rotating dog is flexibly connected with rotation central axis.
4. a kind of suspender fulcrum rotation switching positioning mechanism according to claim 2, it is characterised in that the fulcrum rotation
Be equipped with space in component in rotation central axis, holddown spring setting in rotation central axis space between rotational positioning component.
5. a kind of suspender fulcrum rotation switching positioning mechanism according to claim 1, it is characterised in that the fixed peace
Dress seat further includes fastener, and fixed mounting is connect fastening adjustment by fastener with suspender.
6. a kind of suspender fulcrum rotation switching positioning mechanism according to claim 1, it is characterised in that the fixed installation
Positioning key slot in seat can be arranged according to position of the fulcrum angle, be 1 positioning key slot when 180 ° of rotations, other angles 2
Settable 3 when a or multiple positions.
7. a kind of suspender fulcrum rotation switching positioning mechanism according to claim 2, it is characterised in that the fulcrum rotation
Component further includes fastener, and fulcrum support pin, fulcrum pin attachment base, rotation central axis, end cover are fixedly connected by fastener, branch
Point rotary components are integrally rotated around fixed mounting.
8. a kind of suspender fulcrum rotation switching positioning mechanism according to claim 3, it is characterised in that the fulcrum rotation
Positioning component further includes fastener, fastener by fulcrum rotational positioning component positioning key and rotating dog be fixedly connected, realize
Fulcrum rotational positioning component rotates integrally band activity supporting point rotary components and moves.
9. a kind of suspender fulcrum rotation switching positioning mechanism according to claim 1, it is characterised in that the fixed peace
One or more positioning key slots are opened up on dress seat, one end of fulcrum rotary components is connect with fixed mounting by wear-resistant gasket,
Fulcrum rotational positioning component is flexibly connected with fulcrum rotary components by key, and central bearing point rotational positioning component can be rotated along fulcrum
The component longitudinal axis moves up and down, and the key in fulcrum rotational positioning component is matched by the positioning key slot in spring and fixed mounting
Conjunction is positioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910680201.3A CN110510495A (en) | 2019-07-26 | 2019-07-26 | A kind of suspender fulcrum rotation switching positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910680201.3A CN110510495A (en) | 2019-07-26 | 2019-07-26 | A kind of suspender fulcrum rotation switching positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110510495A true CN110510495A (en) | 2019-11-29 |
Family
ID=68624130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910680201.3A Pending CN110510495A (en) | 2019-07-26 | 2019-07-26 | A kind of suspender fulcrum rotation switching positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110510495A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112938307A (en) * | 2021-03-09 | 2021-06-11 | 机械工业第九设计研究院有限公司 | Damping roller mechanism with adjustable resistance |
| CN112938371A (en) * | 2021-03-09 | 2021-06-11 | 机械工业第九设计研究院有限公司 | Multi-vehicle traveling vehicle receiving machine |
| CN112938308A (en) * | 2021-03-09 | 2021-06-11 | 机械工业第九设计研究院有限公司 | Automatic cleaning device for prying body longitudinal beam |
| CN113060536A (en) * | 2021-02-07 | 2021-07-02 | 机械工业第九设计研究院有限公司 | Liftable skid locating pin mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201664827U (en) * | 2010-02-04 | 2010-12-08 | 郑州日产汽车有限公司 | Plane-rotating automatic-locking quick-changing positioning device |
| CN201850059U (en) * | 2010-09-01 | 2011-06-01 | 江苏天奇物流系统工程股份有限公司 | Eccentric locking pin for chassis hanger |
| CN203497942U (en) * | 2013-10-09 | 2014-03-26 | 江苏同和涂装机械有限公司 | Locking and positioning device for hanging tool |
| CN104959754A (en) * | 2015-07-02 | 2015-10-07 | 庆铃汽车（集团）有限公司 | Automobile axle housing drain plug seat welding device |
| CN105084198A (en) * | 2015-07-17 | 2015-11-25 | 奇瑞汽车股份有限公司 | Movable supporting and positioning pin assembly of automobile body lifting appliance |
| CN106514507A (en) * | 2016-11-15 | 2017-03-22 | 安徽江淮汽车集团股份有限公司 | Rotary positioning device |
| CN210914930U (en) * | 2019-07-26 | 2020-07-03 | 机械工业第九设计研究院有限公司 | Rotary switching positioning mechanism for lifting appliance fulcrum |
-
2019
- 2019-07-26 CN CN201910680201.3A patent/CN110510495A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201664827U (en) * | 2010-02-04 | 2010-12-08 | 郑州日产汽车有限公司 | Plane-rotating automatic-locking quick-changing positioning device |
| CN201850059U (en) * | 2010-09-01 | 2011-06-01 | 江苏天奇物流系统工程股份有限公司 | Eccentric locking pin for chassis hanger |
| CN203497942U (en) * | 2013-10-09 | 2014-03-26 | 江苏同和涂装机械有限公司 | Locking and positioning device for hanging tool |
| CN104959754A (en) * | 2015-07-02 | 2015-10-07 | 庆铃汽车（集团）有限公司 | Automobile axle housing drain plug seat welding device |
| CN105084198A (en) * | 2015-07-17 | 2015-11-25 | 奇瑞汽车股份有限公司 | Movable supporting and positioning pin assembly of automobile body lifting appliance |
| CN106514507A (en) * | 2016-11-15 | 2017-03-22 | 安徽江淮汽车集团股份有限公司 | Rotary positioning device |
| CN210914930U (en) * | 2019-07-26 | 2020-07-03 | 机械工业第九设计研究院有限公司 | Rotary switching positioning mechanism for lifting appliance fulcrum |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113060536A (en) * | 2021-02-07 | 2021-07-02 | 机械工业第九设计研究院有限公司 | Liftable skid locating pin mechanism |
| CN112938307A (en) * | 2021-03-09 | 2021-06-11 | 机械工业第九设计研究院有限公司 | Damping roller mechanism with adjustable resistance |
| CN112938371A (en) * | 2021-03-09 | 2021-06-11 | 机械工业第九设计研究院有限公司 | Multi-vehicle traveling vehicle receiving machine |
| CN112938308A (en) * | 2021-03-09 | 2021-06-11 | 机械工业第九设计研究院有限公司 | Automatic cleaning device for prying body longitudinal beam |
| CN112938308B (en) * | 2021-03-09 | 2022-04-08 | 机械工业第九设计研究院股份有限公司 | Automatic cleaning device for prying body longitudinal beam |
| CN112938371B (en) * | 2021-03-09 | 2022-09-06 | 机械工业第九设计研究院股份有限公司 | Multi-vehicle traveling vehicle receiving machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110510495A (en) | A kind of suspender fulcrum rotation switching positioning mechanism | |
| CN210914930U (en) | Rotary switching positioning mechanism for lifting appliance fulcrum | |
| CN209239503U (en) | A kind of motor cover multi-angle clamp for machining | |
| CN116833795A (en) | Hydraulic fastening mechanism | |
| CN214795119U (en) | Frameless motor rapid test tool | |
| CN108466994B (en) | Transmission device and lifting upright post | |
| CN108972036A (en) | A kind of motor cover multi-angle clamp for machining | |
| CN111331342A (en) | Press mounting equipment | |
| CN210000334U (en) | Damping adjusting device for handle of brake controller | |
| CN220828136U (en) | Freeze dryer door lock device | |
| CN211804711U (en) | Press mounting equipment | |
| CN201531392U (en) | Connection structure of piston and connection rod of sealed compressor | |
| CN110963402A (en) | Novel crucible hoisting appliance | |
| CN216781639U (en) | Novel dish is stopped and is gone up pump tensioning anchor clamps | |
| CN218030479U (en) | Plunger pump | |
| CN217736444U (en) | Actuator | |
| CN220500424U (en) | Automobile control arm bushing | |
| CN220082126U (en) | Reciprocating high-eccentricity-resistant sealing element | |
| CN219880439U (en) | Stop gear of pressure infiltration device | |
| CN218564397U (en) | KL106U mechanical seal improved structure device | |
| CN215035067U (en) | Engine assembling rolling frame capable of being conveniently positioned | |
| CN215567549U (en) | Piston driving structure of automobile electric brake caliper | |
| CN210566636U (en) | Spring type reset safety valve piston rod inner and outer sealing structure | |
| CN218913408U (en) | Expansion bolt of antiskid silk | |
| CN217453084U (en) | Manual rotary clamping device |
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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 1958, Chuangye street, Changchun, Jilin Province, 130011 Applicant after: Machinery Industry Ninth Design and Research Institute Co.,Ltd. Address before: 130011 No. 1959, Chuangye street, Changchun City, Jilin Province Applicant before: Machinery Industry Ninth Design and Research Institute Co.,Ltd. |