CN206171541U - Locking mechanism - Google Patents
Locking mechanism Download PDFInfo
- Publication number
- CN206171541U CN206171541U CN201621204288.5U CN201621204288U CN206171541U CN 206171541 U CN206171541 U CN 206171541U CN 201621204288 U CN201621204288 U CN 201621204288U CN 206171541 U CN206171541 U CN 206171541U
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- Prior art keywords
- gripping block
- fixed seat
- retaining mechanism
- steering wheel
- hole
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Abstract
The utility model relates to a locking mechanism, when being used for fixed car steering wheel, forward rotation threaded connecting rod makes the front end of the tight block move of first clamp to threaded connecting rod, press from both sides the rear end of tight block move to threaded connecting rod with the second, then make the first recess on the tight piece of first clamp be located the cylinder portion both sides on the steering wheel outer lane respectively with the second recess that the second pressed from both sides on tight, with threaded connecting rod reverse rotation, make the tight piece of first clamp remove towards the fixing base, pressing handle removes and promotes the tight piece of second clamp towards the fixing base and removes towards the fixing base, tight piece of first clamp and second press from both sides tight piece and press from both sides tightly from the cylinder portion both sides on the outer lane of steering wheel cylinder portion to can not the free rotation with the double -layered steering wheel that tightly makes of steering wheel, in the time of need unclamping the steering wheel, the tight piece of the first clamp of rotatory threaded connecting rod messenger can to end movement before the threaded connecting rod again. Therefore, the utility model discloses a locking mechanism can conveniently fix car steering wheel, simple structure, and the cost is lower.
Description
Technical field
The present invention relates to a kind of retaining mechanism, more particularly to a kind of to be used to lock steering wheel in automobile making and process of the test
Mechanism.
Background technology
It is necessary during measurement in automobile manufacturing process, it would be desirable to measure camber angle, leaning angle and back rake angle
Ensure that steering wheel is maintained static, so measure numerical value and be only most accurately, but, to camber in prior art
Angle, leaning angle and back rake angle do not have suitable instrument when measuring or frock fixes on the steering wheel of automobile.
The content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of retaining mechanism, can be conveniently
Vehicle steering is fixed on ground prevents steering wheel from arbitrarily rotating, and simple structure, cost is relatively low.
For achieving the above object and other related purposes, the present invention provides a kind of retaining mechanism, including fixed seat, described solid
Reservation is provided with the through hole of one or so extension, and a whorl brace rod is equipped with through hole；The first clamping is provided with the left of fixed seat
Block, the first gripping block is provided with the screwed hole coordinated with whorl brace rod screw thread, and the second gripping block is provided with the right side of fixed seat, the
Two gripping blocks are provided with a via, and the right-hand member of whorl brace rod passes through the via, the right-hand member of whorl brace rod to be additionally provided with a pressure
Tight handle；It is provided with the first groove on the right side of first gripping block, is provided with the left of the second gripping block and is oppositely arranged with the first groove
Second groove.
Preferably, at least one guide post parallel with whorl brace rod, the first gripping block are additionally provided with the fixed seat
It is provided with the pilot hole being slidably matched with guide post.
Preferably, it is arranged with the first compression spring on the guide post；First compression spring one end is against the first gripping block
On, the other end is against in fixed seat.
Preferably, the fixed seat is provided with connecting hole, and the right-hand member of the guide post is connected in connecting hole.
Preferably, fixed seat is provided with and holds out against screw perpendicular to connecting hole, holds out against and be provided with screw Top fastening screw, holds out against
The top of screw is on the guide bar.
Preferably, the through hole in the fixed seat is in cylinder.
Preferably, the right-hand member of the through hole is provided with a spring cavity volume, and the second compression spring is provided with spring cavity volume；Second pressure
One end of contracting spring is against in fixed seat, and the other end is against in the second gripping block.
Further, the via in second gripping block is the long lumbar hole for extending up and down.
Preferably, the fixed seat is provided with a rotating shaft for extending along the longitudinal direction, and the lower end of the second gripping block is connected to
In rotating shaft, the second gripping block can around the shaft turn left or turn right.
Preferably, first groove and the second groove are curved.
As described above, a kind of retaining mechanism of the present invention, has the advantages that：In a kind of locking using the present invention
During mechanism's fixed car steering wheel, rotating forward whorl brace rod makes the first gripping block be moved to the front end of whorl brace rod, will
Second gripping block is moved to the rear end of whorl brace rod, then makes on the first groove and the second gripping block in the first gripping block
Second groove is located at respectively the cylindrical portion both sides on steering wheel outer ring, and whorl brace rod is reversely rotated, and makes the first gripping block court
To fixed seat movement, pressing handle is moved towards fixed seat and promotes the second gripping block to move towards fixed seat, in the first gripping block
Cylindrical portion both sides of the second groove on first groove and the second gripping block from the outer ring of steering wheel clamp the cylindrical portion, from
And direction chuck clamping is prevented into steering wheel from freely rotating；When needing to unclamp on steering wheel, then rotate whorl brace rod and make first
Move gripping block to whorl brace rod front end.Thus, a kind of retaining mechanism of the invention, can easily by automobile steering
Disk is fixed prevents steering wheel from arbitrarily rotating, and simple structure, cost is relatively low.
Description of the drawings
Fig. 1 is shown as a kind of schematic perspective view of retaining mechanism of the present invention.
Fig. 2 is shown as a kind of front view of the cylindrical portion of retaining mechanism locking vehicle steering outer ring of the present invention.
Fig. 3 is shown as the front view that a kind of retaining mechanism of the present invention unclamps the cylindrical portion of vehicle steering outer ring.
Fig. 4 is shown as the A-A cross section views in Fig. 2.
Fig. 5 is shown as the dimensional structure diagram of fixed seat.
Reference is as follows：
The compression spring of 1 fixed seat 13 first
The connecting hole of 2 through hole 14
3 whorl brace rods 15 hold out against screw
The Top fastening screw of 4 first gripping block 16
The spring cavity volume of 5 screwed hole 17
The compression spring of 6 second gripping block 18 second
The rotating shaft of 7 via 19
The link slot of 8 pressing handle 20
The fixed mount of 9 first groove 21
The cylindrical portion of 10 second groove 22
The shaft hole of 11 guide post 23
12 pilot holes
Specific embodiment
Embodiments of the present invention are illustrated below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands easily other advantages and effect of the present invention.The present invention can also pass through concrete realities different in addition
The mode of applying is carried out or applies, the every details in this specification can also based on different viewpoints with application, without departing from
Various modifications and changes are carried out under the spirit of the present invention.
In the following description, view shown in Fig. 2 and Fig. 3 is front view, during observation Fig. 2 and Fig. 3, perpendicular to paper upwards
It is downwards rear direction perpendicular to paper for front direction.Rotating forward and reversely rotating in below illustrating is to different rotations
The statement in direction, rotates forward and is not limited to turn clockwise, and reverse rotation is also not limited to rotate counterclockwise.
Fig. 1, a kind of retaining mechanism of the present invention, including fixed seat 1 are refer to, the left side of fixed seat 1 is provided with the first clamping
Block 4, the right side of fixed seat 1 is provided with the second gripping block 6, and the right side of the first gripping block 4 is provided with the first groove 9, the second gripping block 6
Left side is provided with the second groove 10 being oppositely arranged with the first groove 9, and the first groove 9 and the second groove 10 are used to clamp automobile steering
The cylindrical portion 22 (being shown in Fig. 2 or Fig. 3) of disk outer ring, as shown in figure 4, the fixed seat 1 is provided with the through hole 2 of one or so extension,
A whorl brace rod 3, the external diameter with diameter greater than whorl brace rod 3 of through hole 2 are equipped with through hole 2；Set in the first gripping block 4
There is the screwed hole 5 coordinated with the screw thread of whorl brace rod 3, a via 7, via 7 and whorl brace rod are provided with the second gripping block 6
The right-hand member between 3 external diameter with gap, whorl brace rod 3 passes through the via 7, the right-hand member of whorl brace rod 3 to be additionally provided with one
Pressing handle 8.
Fig. 1 Fig. 2, Fig. 3 and Fig. 4 are refer to, it is described in a kind of retaining mechanism fixed car steering wheel using the present invention
Fixed seat 1 is connected on fixed mount 21, and fixed seat 1 is located at the lower section of cylindrical portion 22 of steering wheel outer ring, the first gripping block 4 and second
Gripping block 6 positioned at the left and right sides of the cylindrical portion 22, grasps pressing handle 8 and rotates forward whorl brace rod 3 respectively, makes
First gripping block 4 is moved to the front end of whorl brace rod 3, the second gripping block 6 is moved towards the rear end of whorl brace rod 3, then
The second groove 10 on the first groove 9 and the second gripping block 6 in the first gripping block 4 is set to be located at the circle on steering wheel outer ring respectively
The both sides of post portion 22, then whorl brace rod 3 is reversely rotated, the first gripping block 4 is moved towards fixed seat 1 and is pasted with fixed seat 1
Tightly, continue to reversely rotate whorl brace rod 3, pressing handle 8 is moved towards fixed seat 1 and promotes the second gripping block 6 to move towards fixed seat 1
It is dynamic, cylinder of the second groove 10 on the first groove 9 and the second gripping block 6 in the first gripping block 4 from the outer ring of steering wheel
The both sides of portion 22 clamp the cylindrical portion 22, so as to direction chuck clamping is prevented into steering wheel from freely rotating；Need steering wheel pine
When opening, then rotating whorl brace rod 3 makes the first gripping block 4 move to the front end of whorl brace rod 3, and the first gripping block 4 and second is pressed from both sides
Tight block 6 is located remotely from each other so as to the cylindrical portion 22 of steering wheel outer ring be unclamped.Thus, a kind of retaining mechanism of the invention, Neng Goufang
Just fixing vehicle steering prevents steering wheel from arbitrarily rotating, and simple structure, cost is relatively low.
Used as a kind of preferred mode, as shown in Figures 2 and 3, the fixed seat 1 is provided with one and extends along the longitudinal direction
Rotating shaft 19, the lower end of the second gripping block 6 is connected in rotating shaft 19, and the second gripping block 6 can 19 left-hand rotations or right-hand rotation around the shaft.By vapour
When the cylindrical portion 22 of car steering wheel is clamped, whorl brace rod 3 is reversely rotated, pressing handle 8 is moved to the left with whorl brace rod 3
The right flank of the second gripping block 6 is connected to, continues to reversely rotate whorl brace rod 3, pressing handle 8 promotes the second gripping block 6 to make
Second gripping block 6 rotates towards fixed seat 1, and the first gripping block 4 also with whorl brace rod 3 reverse rotation towards fixed seat 1
Mobile to be simultaneously adjacent to fixed seat 1, the gripping block 6 of final first gripping block 4 and second is from the both sides of the cylindrical portion 22 by cylindrical portion
22 clamp.Preferably, the via 7 in second gripping block 6 is the long lumbar hole for extending up and down, and the width of long lumbar hole is slightly larger than spiral shell
The diameter of stricture of vagina connecting rod 3, when the first gripping block 4 and the second gripping block 6 clamp the cylindrical portion 22 of steering wheel outer ring, via 7
Upper end and whorl brace rod 3 between also have certain space, during to need to unclamp the cylindrical portion 22, can be with forward direction
Rotation whorl brace rod 3 simultaneously makes the second gripping block 6 bear right dynamic certain angle.As shown in figure 5, the right side of fixed seat 1 is additionally provided with
One link slot 20, link slot 20 has the two side in front and back being parallel to each other, and the lower end of second gripping block 6 is located in link slot
In 20, the two side in front and back of two sides and link slot 20 is parallel and with less gap before and after the second gripping block 6, this
Sample, two side can limit axial movement of second gripping block 6 along rotating shaft 19 before and after link slot 20；In the both sides of link slot 20
The shaft hole 23 for connecting the rotating shaft 19 is additionally provided with wall.
As a kind of preferred mode, it is preferable that the groove 10 of first groove 9 and second is curved, the first groove 9
With fin can also be set in the second groove 10 to increase the frictional force to steering wheel outer ring cylindrical portion 22, it is of course also possible to
Anti-skid washer made by the larger material of coefficient of friction is set in the first groove 9 and the second groove 10.
In a kind of technical scheme of retaining mechanism of the present invention, as a kind of preferred mode, Fig. 1 and Fig. 4 is refer to,
At least one guide post 11 parallel with whorl brace rod 3 is additionally provided with the fixed seat 1, the first gripping block 4 is provided with and leads
To the pilot hole 12 that bar 11 is slidably matched, so, when whorl brace rod 3 is rotated, the first gripping block 4 can be flat along guide post 11
Quietly slide, the first gripping block 4 will not arbitrarily be rotated around whorl brace rod 3.Preferably, as shown in figure 4, on the guide post 11
It is arranged with the first compression spring 13；The one end of first compression spring 13 is against in the first gripping block 4, and the other end is against in fixed seat 1.
So, when whorl brace rod 3 is rotated forward so that the cylindrical portion 22 of steering wheel outer ring to be unclamped, the first gripping block 4 is in the first pressure
Automatically can be moved to the left along guide post 11 in the presence of contracting spring 13.As shown in figure 4, the through hole 2 in the fixed seat 1 can
In cylinder, in the right-hand member of the through hole 2 a spring cavity volume 17 is provided with, the second compression spring 18 is provided with spring cavity volume 17；
One end of second compression spring 18 is against on the side wall around the through hole 2 of fixed seat 1, and the other end is against in the second gripping block 6.This
Sample, when whorl brace rod 3 is rotated forward so that the cylindrical portion 22 of steering wheel outer ring to be unclamped, the second gripping block 6 is in the second compression
Automatically can move right along guide post 11 in the presence of spring 18.
As a kind of preferred mode, as shown in figure 4, the fixed seat 1 is provided with connecting hole 14, the guide post 11
Right-hand member is connected in connecting hole 14, and fixed seat 1 is provided with and holds out against screw 15 perpendicular to connecting hole 14, holds out against in screw 15 and is provided with
Top fastening screw 16, withstanding on for Top fastening screw 16 fixed with being directed to bar 11 on guide post 11.
Based on the technical scheme of above-described embodiment, a kind of retaining mechanism of the present invention can easily by vehicle steering
Fixation prevents steering wheel from arbitrarily rotating, and simple structure, cost is relatively low.
The principle and its effect of above-described embodiment only illustrative present invention, it is of the invention not for limiting.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and the scope without prejudice to the present invention to above-described embodiment.Cause
This, such as those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of retaining mechanism, is characterized in that, including fixed seat (1), and the fixed seat (1) is provided with the through hole of one or so extension
(2), it is equipped with a whorl brace rod (3) in through hole (2)；
The first gripping block (4) is provided with the left of fixed seat (1), the first gripping block (4) is provided with matches somebody with somebody with whorl brace rod (3) screw thread
The screwed hole (5) of conjunction, is provided with the second gripping block (6) on the right side of fixed seat (1), the second gripping block (6) is provided with a via (7),
The right-hand member of whorl brace rod (3) passes through the via (7), the right-hand member of whorl brace rod (3) to be additionally provided with a pressing handle (8)；
The first groove (9) is provided with the right side of first gripping block (4), is provided with the left of the second gripping block (6) and the first groove (9) phase
To the second groove (10) for arranging.
2. retaining mechanism as claimed in claim 1, is characterized in that：At least one and screw thread are additionally provided with the fixed seat (1)
The parallel guide post (11) of connecting rod (3), the first gripping block (4) is provided with the pilot hole being slidably matched with guide post (11)
(12)。
3. retaining mechanism as claimed in claim 2, is characterized in that：The first compression spring is arranged with the guide post (11)
(13)；First compression spring (13) one end is against in the first gripping block (4), and the other end is against in fixed seat (1).
4. retaining mechanism as claimed in claim 2, is characterized in that：The fixed seat (1) is provided with connecting hole (14), described to lead
It is connected in connecting hole (14) to the right-hand member of bar (11).
5. retaining mechanism as claimed in claim 2, is characterized in that：Fixed seat (1) is provided with the top perpendicular to connecting hole (14)
Tight screw (15), hold out against and be provided with screw (15) Top fastening screw (16), and Top fastening screw (16) is withstood on guide post (11).
6. retaining mechanism as claimed in claim 1, is characterized in that：Through hole (2) on the fixed seat (1) is in cylinder.
7. retaining mechanism as claimed in claim 1, is characterized in that：The right-hand member of the through hole (2) is provided with a spring cavity volume (17),
The second compression spring (18) is provided with spring cavity volume (17)；One end of second compression spring (18) is against in fixed seat (1), another
End is against in the second gripping block (6).
8. retaining mechanism as claimed in claim 1, is characterized in that：Via (7) on second gripping block (6) is upper downward
The long lumbar hole stretched.
9. retaining mechanism as claimed in claim 1, is characterized in that：The fixed seat (1) is provided with one and extends along the longitudinal direction
Rotating shaft (19), the lower end of the second gripping block (6) is connected in rotating shaft (19), and the second gripping block (6) (19) can turn left around the shaft
Or turn right.
10. retaining mechanism as claimed in claim 1, is characterized in that：First groove (9) and the second groove (10) are in arc
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621204288.5U CN206171541U (en) | 2016-11-08 | 2016-11-08 | Locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621204288.5U CN206171541U (en) | 2016-11-08 | 2016-11-08 | Locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206171541U true CN206171541U (en) | 2017-05-17 |
Family
ID=58683246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621204288.5U Active CN206171541U (en) | 2016-11-08 | 2016-11-08 | Locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206171541U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471326A (en) * | 2017-09-30 | 2017-12-15 | 河南淘家智能科技有限公司 | A kind of carpenter's clamping device |
| CN107662250A (en) * | 2017-09-30 | 2018-02-06 | 河南淘家智能科技有限公司 | A kind of woodwork fast fixture |
| CN107966300A (en) * | 2017-11-03 | 2018-04-27 | 重庆长安汽车股份有限公司 | The picture of ridge steering wheel exempt zone takes device inside passenger car |
| CN108616077A (en) * | 2018-03-20 | 2018-10-02 | 南京理工大学 | A kind of disconnected lead method of hot line robot |
| CN108616076A (en) * | 2018-03-20 | 2018-10-02 | 南京理工大学 | A kind of method of hot line robot dismounting arrester |
-
2016
- 2016-11-08 CN CN201621204288.5U patent/CN206171541U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471326A (en) * | 2017-09-30 | 2017-12-15 | 河南淘家智能科技有限公司 | A kind of carpenter's clamping device |
| CN107662250A (en) * | 2017-09-30 | 2018-02-06 | 河南淘家智能科技有限公司 | A kind of woodwork fast fixture |
| CN107471326B (en) * | 2017-09-30 | 2019-08-06 | 郑招才 | A kind of carpenter's clamping device |
| CN107966300A (en) * | 2017-11-03 | 2018-04-27 | 重庆长安汽车股份有限公司 | The picture of ridge steering wheel exempt zone takes device inside passenger car |
| CN108616077A (en) * | 2018-03-20 | 2018-10-02 | 南京理工大学 | A kind of disconnected lead method of hot line robot |
| CN108616076A (en) * | 2018-03-20 | 2018-10-02 | 南京理工大学 | A kind of method of hot line robot dismounting arrester |
| CN108616077B (en) * | 2018-03-20 | 2020-04-21 | 南京理工大学 | Lead breaking method for live working robot |
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