CN207971855U - A kind of synchronous locating device placed in the middle - Google Patents
A kind of synchronous locating device placed in the middle Download PDFInfo
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- CN207971855U CN207971855U CN201721895065.2U CN201721895065U CN207971855U CN 207971855 U CN207971855 U CN 207971855U CN 201721895065 U CN201721895065 U CN 201721895065U CN 207971855 U CN207971855 U CN 207971855U
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- fixed seat
- shaft
- locating device
- device placed
- synchronous locating
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Abstract
The utility model discloses a kind of synchronous locating devices placed in the middle comprising fixed seat sets that there are two what is be mutually parallel to pick up the ears on front side of the fixed seat, picks up the ears to set that there are two opposite guide holes described in two；Two positioning pins, two positioning pins distinguish slide fit in two guide holes, and two adjacent one end of the positioning pin are equipped with pin cap；Two springs, two springs are respectively sleeved on two positioning pins；Elliptic cam, the elliptic cam are fastened between two pin caps；The elliptic cam is connected with a shaft along axis, and the shaft passes through the preset perforation of the fixed seat；Lockable mechanism, the lockable mechanism are set on rear side of the fixed seat for shaft described in locking.The device synchronously can be stretched out or be retracted using elliptical symmetry and the characteristic of major and minor axis, two positioning pins, suitable for fluted synchronous with the product of location hole placed in the middle and positioning.The device is easy to operate, not easy to wear, it is ensured that long-term tillage accuracy of detection.
Description
Technical field
The utility model belongs to cubing technical field, and in particular to a kind of synchronous locating device placed in the middle.
Background technology
Exploitation in automobile gauge and the special circumstances that are frequently encountered product in and need synchronous positioning placed in the middle, usually
The way for encountering such requirement is to realize to synchronize using link mechanism.But this conventional method is pretty troublesome, processes commissioning cost ratio
It is higher, user operate it is relatively elaborate, and mechanism be easier in use abrasion even loosen, it is more difficult to ensure long-term tillage
Accuracy of detection.So for this particular/special requirement, it is badly in need of a kind of new detection and localization means or method to solve.
Utility model content
Therefore, for synchronous positioning trouble placed in the middle in the prior art, and the technology easy to wear for influencing detection and localization precision is asked
Topic, it is not easy to wear the purpose of this utility model is to provide a kind of easy to operate, it is ensured that long-term tillage accuracy of detection it is placed in the middle
Synchronous locating device.
The synchronous locating device placed in the middle of the utility model includes：
Fixed seat, sets that there are two what is be mutually parallel to pick up the ears on front side of the fixed seat, picks up the ears to set that there are two opposite described in two
Guide hole；
Two positioning pins, two positioning pins distinguish slide fit in two guide holes, and two positioning pin phases
Adjacent one end is equipped with pin cap；
Two springs, two springs are respectively sleeved on two positioning pins, and two springs are pressed respectively
Contracting the corresponding pin cap and it is described pick up the ears between；
Elliptic cam, the elliptic cam is fastened between two pin caps, and the axis of the elliptic cam and institute
The axis for stating positioning pin is in same plane and is mutually perpendicular to；The elliptic cam is connected with a shaft, the shaft along axis
Across the preset perforation of the fixed seat；
Lockable mechanism, the lockable mechanism are set on rear side of the fixed seat for shaft described in locking.
The synchronous locating device placed in the middle of the utility model be suitable for it is fluted it is synchronous with the product of location hole it is placed in the middle with
Positioning.In actual use, the synchronous locating device placed in the middle can be fixed on cubing designated position, for example makes the symmetrical of the device
Line (axis of the i.e. described elliptic cam) is aligned with the center line of cubing, and rotating the shaft makes short axle and the institute of the elliptic cam
The axis for stating positioning pin overlaps, and two positioning pins are retracted under the action of the spring at this time, can will be before the device with this
The described of side picks up the ears to be caught in the groove of product；Then being rotated further by the shaft makes the long axis of the elliptic cam and the positioning
The axis of pin overlaps, and two positioning pins stretch out under the pressure effect of the elliptic cam at this time, and then can be caught in product
In groove in preset location hole.The synchronous locating device placed in the middle utilizes elliptical symmetry and the characteristic of major and minor axis, left and right
Two positioning pins synchronously can be stretched out or be retracted in the guide hole.No matter the elliptic cam rotates any angle, by
It is symmetrical structure in the elliptic cam, the distance that the positioning pin of left and right two is stretched out or retracted can keep identical, position
While, can effectively ensure that placed in the middle, and then can guarantee detection and localization precision.
Wherein, the profile tolerance and surface requirements of the elliptic cam are very high, to ensure positioning pin synchronizing moving and smooth.
Preferably, being equipped with guide sleeve in the guide hole, the positioning pin slide fit is in the guide sleeve.
Preferably, being equipped with bushing in the perforation of the fixed seat, the shaft passes through the bushing.
The setting of the guide sleeve and the bushing convenient for the device processing and installation, wherein the guide sleeve, the bushing,
Commercially available standard component can be used in the shaft and the positioning pin, can both save processing cost, and standard component can be protected
The installation accuracy of the positioning pin and the elliptic cam is demonstrate,proved, and then ensures the precision of the device.
The lockable mechanism includes at least one ripple pearl screw, is located on rear side of the fixed seat around the perforation equipped with convex
Ring, the ripple pearl screw are set to perpendicular to the shaft in the bulge loop.The ripple pearl screw can shaft described in the banding of border, prevent
Only play before and after the shaft.
Further, in the shaft circle groove is equipped in position corresponding with the ripple pearl screw.The ripple pearl spiral shell
Silk can be caught in the groove, can further prevent play before and after the shaft.
Preferably, the lockable mechanism can also include deck, fixed block and butterfly screws, the deck is fixed on described
On rear side of fixed seat, V-shaped groove or U-lag are equipped with above the deck, after the V-shaped groove or U-lag stablize the support shaft
Section, the fixed block are mounted on the deck, and the butterfly screws setting is screwed onto the fixed block centre position, the butterfly
The head end of shape screw may pass through shaft described in the fixed block clamping, avoid the shaft from rotating or swing, and then described in locking
The rotation or swing of elliptic cam.The deck keeps stable contact relation with the shaft, it is ensured that the shaft exists
It is indeformable under the butterfly screws screwing force.
Preferably, the roller end is located at except the deck and even there are one handles.
The shape of the handle is unrestricted, can be round pie, strip, rectangular, star etc., preferably star.
Preferably, the top of picking up the ears is less than the fixed seat ontology, cascaded surface is formed.
Preferably, the fixed seat is equipped with pin hole for fixing.
The beneficial effects of the utility model are：
The synchronous locating device placed in the middle of the utility model be suitable for it is fluted it is synchronous with the product of location hole it is placed in the middle with
Positioning.In actual use, the synchronous locating device placed in the middle can be fixed on cubing designated position, for example makes the symmetrical of the device
Line (axis of the i.e. described elliptic cam) is aligned with the center line of cubing, and rotating the shaft makes short axle and the institute of the elliptic cam
The axis for stating positioning pin overlaps, and two positioning pins are retracted under the action of the spring at this time, can will be before the device with this
The described of side picks up the ears to be caught in the groove of product；Then being rotated further by the shaft makes the long axis of the elliptic cam and the positioning
The axis of pin overlaps, and two positioning pins stretch out under the pressure effect of the elliptic cam at this time, and then can be caught in product
In groove in preset location hole.The synchronous locating device placed in the middle utilizes elliptical symmetry and the characteristic of major and minor axis, left and right
Two positioning pins synchronously can be stretched out or be retracted in the guide hole.No matter the elliptic cam rotates any angle, by
It is symmetrical structure in the elliptic cam, the distance that the positioning pin of left and right two is stretched out or retracted can keep identical, position
While, can effectively ensure that placed in the middle, and then can guarantee detection and localization precision.
The structure design of the synchronous locating device placed in the middle of the utility model is exquisite, easy to operate and not easy to wear, it is ensured that
Long-term tillage accuracy of detection improves the working efficiency of inspector.And the device can use the mark easily purchased in the market as possible
Quasi- part, to improve the overall cost and later maintenance renewal cost of mechanism.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the synchronous locating device placed in the middle of the utility model；
Fig. 2 is the exploded perspective view of the synchronous locating device placed in the middle of the utility model.
Reference numeral
1- fixed seats, 2- guide sleeves, 3- springs, 4- positioning pins, 5- elliptic cams, 6- bushings, 7- decks, 8- fixed blocks, 9-
Butterfly screws, 10- handles, 11- ripple pearl screws.
Specific implementation mode
Below in conjunction with specific embodiment, the utility model is described in further detail.It should be understood that following embodiment is only used for
Bright the utility model is not for restriction the scope of the utility model.
Embodiment 1
Fig. 1 and Fig. 2 show the synchronous locating device placed in the middle of one preferred embodiment of the utility model comprising fixed seat 1,
Guide sleeve 2, spring 3, positioning pin 4, elliptic cam 5, bushing 6, deck 7, fixed block 8, butterfly screws 9, handle 10, ripple pearl screw
11。
1 front side of fixed seat is set there are two the 1a that picks up the ears being mutually parallel, and fixed seat ontology is less than at the top of the 1a that picks up the ears, forms ladder
Face.Two 1a that pick up the ears are set there are two opposite guide hole 1b, and in guide hole 1b, 1 centre position of fixed seat is equipped with and wears 2 liner of guide sleeve
Hole, in perforation, the axis of the axis and guide hole 1b of perforation is mutually perpendicular to 6 liner of bushing.Fixed seat 1 is additionally provided with for fixing
Two pin holes and two nail hole.
Two positioning pins 4 distinguish slide fit in two guide hole 1b, and two adjacent one end of positioning pin 4 are equipped with pin cap
4a.Two springs 3 are respectively sleeved on two positioning pins 4, and are compressed in respectively between corresponding pin cap 4a and the 1b that picks up the ears.It is oval
Cam 5 is fastened between two pin cap 4a, and the axis of the axis of elliptic cam 5 and positioning pin 4 be in same plane and mutual
Vertically.The profile tolerance and surface requirements of elliptic cam 5 are very high, to ensure positioning pin synchronizing moving and smooth.Elliptic cam 5 is along axis
Line is connected with a shaft 5a, and shaft 5a passes through the bushing 6 in fixed seat 1.
Wherein, deck 7, fixed block 8, butterfly screws 9 and ripple pearl screw 11 form lockable mechanism, are used for locking shaft.Card
Seat 7 is fixed on 1 rear side of fixed seat, and deck 7 is equipped with V-shaped groove above, and V-shaped groove stablizes the back segment of support shaft 5a, and fixed block 8 is installed
On deck 7, the setting of butterfly screws 9 is screwed onto 8 centre position of fixed block, and the head end of butterfly screws 9 may pass through 8 clamping of fixed block
Shaft 5a avoids shaft 5a from rotating or swing, and then the rotation or swing of locking elliptic cam 5.Deck 7 and shaft 5a keeps steady
Fixed contact relation, it is ensured that shaft 5a is indeformable under 9 screwing force of butterfly screws.1 rear side of fixed seat is located at around perforation
Equipped with bulge loop 1c, ripple pearl screw 11 is set to perpendicular to shaft in bulge loop 1c.Ripple pearl screw can border banding shaft, prevent shaft
Front and back play.7 front side of corresponding deck is equipped with card slot for accommodating bulge loop 1c.
Further, a circle groove can be equipped in position corresponding with ripple pearl screw on shaft 5a.Ripple pearl screw 11 can block
Enter in groove, can further prevent play before and after shaft.
Handle 10 is star, and handle 10 is located at except deck and is connected to the ends shaft 5a.
In the device, the processing and installation of guide sleeve 2 and bushing 6 being arranged convenient for the device, wherein guide sleeve 2, turn bushing 6
Commercially available standard component can be used in axis and positioning pin 4, can both save processing cost, and standard component can guarantee positioning pin and
The installation accuracy of elliptic cam, and then ensure the precision of the device.
The synchronous locating device placed in the middle of the utility model be suitable for it is fluted it is synchronous with the product of location hole it is placed in the middle with
Positioning.In actual use, cubing designated position can be secured the device to, for example makes line of symmetry (the i.e. elliptic cam of the device
Axis) be aligned with the center line of cubing, rotating shaft makes the short axle of elliptic cam 5 be overlapped with the axis of positioning pin 4, two at this time
Positioning pin 4 is retracted under the action of spring 3, will can pick up the ears to be caught in the groove of product on front side of the device with this；Then turn again
Turn axis makes the long axis of elliptic cam 5 be overlapped with the axis of positioning pin 4, and two positioning pins 4 are made in the pressure of elliptic cam 5 at this time
With lower stretching, and then can be caught in product groove in preset location hole.
For the device using elliptical symmetry and the characteristic of major and minor axis, two positioning pins 4 in left and right can be synchronously in guide hole
It stretches out or retracts.Since elliptic cam is symmetrical structure, no matter elliptic cam rotates any angle, and the positioning pin of left and right two stretches out
Or the distance retracted can keep identical, can effectively ensure that while positioning between two parties, and then can guarantee detection and localization precision.
The structure design of the device is exquisite, easy to operate and not easy to wear, it is ensured that long-term tillage accuracy of detection improves inspection
The working efficiency of survey person.And the device can use in the market the easily standard component purchased as possible, with improve mechanism integral into
Sheet and later maintenance renewal cost.
The preferred embodiment created to the utility model above is illustrated, but the utility model is created not
It is limited to embodiment, those skilled in the art are various etc. without prejudice to can also make under the utility model precondition for innovation
Same modification or replacement, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (10)
1. a kind of synchronous locating device placed in the middle, which is characterized in that it includes：
Fixed seat, sets that there are two what is be mutually parallel to pick up the ears on front side of the fixed seat, picks up the ears to set that there are two opposite guide holes described in two；
Two positioning pins, two positioning pins distinguish slide fit in two guide holes, and two positioning pins are adjacent
One end is equipped with pin cap；
Two springs, two springs are respectively sleeved on two positioning pins, and two springs are compressed in respectively
The corresponding pin cap and it is described pick up the ears between；
Elliptic cam, the elliptic cam are fastened between two pin caps, and the axis of the elliptic cam with it is described fixed
The axis of position pin is in same plane and is mutually perpendicular to；The elliptic cam is connected with a shaft along axis, and the shaft passes through
The preset perforation of fixed seat；
Lockable mechanism, the lockable mechanism are set on rear side of the fixed seat for shaft described in locking.
2. synchronous locating device placed in the middle according to claim 1, which is characterized in that guide sleeve is equipped in the guide hole, it is described
Positioning pin slide fit is in the guide sleeve.
3. synchronous locating device placed in the middle according to claim 1, which is characterized in that be equipped with lining in the perforation of the fixed seat
Set, the shaft pass through the bushing.
4. synchronous locating device placed in the middle according to claim 3, which is characterized in that the lockable mechanism includes at least one
Ripple pearl screw, the fixed seat rear side, which is located at around the perforation, is equipped with bulge loop, and the ripple pearl screw is set perpendicular to the shaft
In the bulge loop.
5. synchronous locating device placed in the middle according to claim 4, which is characterized in that in the shaft in the ripple pearl spiral shell
The corresponding position of silk is equipped with a circle groove.
6. synchronous locating device placed in the middle according to claim 1, which is characterized in that the lockable mechanism includes deck, consolidates
Determine block and butterfly screws, the deck is fixed on rear side of the fixed seat, and V-shaped groove or U-lag are equipped with above the deck, described
V-shaped groove or U-lag stablize the back segment for supporting the shaft, and the fixed block is mounted on the deck, and the butterfly screws are perpendicular
Vertical to be screwed onto the fixed block centre position, the head end of the butterfly screws may pass through shaft described in the fixed block clamping.
7. synchronous locating device placed in the middle according to claim 6, which is characterized in that the roller end is located at the deck
Except and even there are one handle.
8. synchronous locating device placed in the middle according to claim 7, which is characterized in that the handle is in star.
9. synchronous locating device placed in the middle according to claim 1, which is characterized in that the top of picking up the ears is less than the fixation
Seat ontology, forms cascaded surface.
10. synchronous locating device placed in the middle according to claim 1, which is characterized in that the fixed seat is equipped with for fixing
Pin hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721895065.2U CN207971855U (en) | 2017-12-29 | 2017-12-29 | A kind of synchronous locating device placed in the middle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721895065.2U CN207971855U (en) | 2017-12-29 | 2017-12-29 | A kind of synchronous locating device placed in the middle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207971855U true CN207971855U (en) | 2018-10-16 |
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ID=63768258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721895065.2U Active CN207971855U (en) | 2017-12-29 | 2017-12-29 | A kind of synchronous locating device placed in the middle |
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| CN (1) | CN207971855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098640A (en) * | 2017-12-29 | 2018-06-01 | 上海紫燕模具工业有限公司 | A kind of synchronous locating device placed in the middle |
-
2017
- 2017-12-29 CN CN201721895065.2U patent/CN207971855U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098640A (en) * | 2017-12-29 | 2018-06-01 | 上海紫燕模具工业有限公司 | A kind of synchronous locating device placed in the middle |
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