CN207402512U - A kind of locating mechanism - Google Patents
A kind of locating mechanism Download PDFInfo
- Publication number
- CN207402512U CN207402512U CN201721365475.6U CN201721365475U CN207402512U CN 207402512 U CN207402512 U CN 207402512U CN 201721365475 U CN201721365475 U CN 201721365475U CN 207402512 U CN207402512 U CN 207402512U
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- CN
- China
- Prior art keywords
- sleeve
- tight lifting
- diameter
- pin
- tail end
- 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.)
- Expired - Fee Related
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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
A kind of locating mechanism including pedestal, is provided with connector on the pedestal, and the both ends of connector are fixedly installed the first sleeve and second sleeve respectively, and first sleeve and the center line of second sleeve are overlapped with the center line of corresponding workpiece；The utility model provides a kind of locating mechanism, when in use, first workpiece is placed on the workpiece fixed disk of drilling machine, then puller bolt is turned, move down puller bolt, since the diameter of puller bolt is gradually increased, so tight lifting pin can be forced to move axially, and since the diameter of puller bolt is also gradually to increase, so two positioning pins can be forced synchronously to move axially, two positioning pins are withstood on after stretching out the first sleeve and second sleeve in the plane of workpiece, so that workpiece correction, compared with prior art, what the utility model can be stablized ensures that workpiece will not be put tiltedly, it may insure that bore position will not shift, it can be simple with structure operation.
Description
Technical field
The utility model is related to be machined to use apparatus field more particularly to a kind of locating mechanism.
Background technology
When processing gate valve, gate valve flange is bored, there is fixed-direction in the hole on flange, in upper numerical control drilling machine, it is necessary to every
A orientation could drill, sometimes operative employee neglect when, will occur gate valve base plane be not located at it is same
On horizontal plane, that is, put tiltedly, can so bore position be caused to shift, cause waste product.
The content of the invention
In order to overcome the above problem, the utility model provides a kind of locating mechanism that may insure workpiece and be laid flat.
To achieve the above object, the technical solution of the utility model offer is：
A kind of locating mechanism including pedestal, is provided with connector on the pedestal, and the both ends of connector are solid respectively
Surely the first sleeve and second sleeve are provided with, the axis of the axis and connector of the first sleeve and second sleeve is mutually perpendicular to, institute
It states the first sleeve and the center line of second sleeve is overlapped with the center line of corresponding workpiece；It is fixed to be provided in the centre of the connector
Position column, is provided with 3rd sleeve, 4th sleeve is provided between positioning column and second sleeve between positioning column and the first sleeve；
The inside of first sleeve and second sleeve is set with positioning pin, and the length of two positioning pins is consistent, at described 3rd set
Cylinder and the inside of 4th sleeve are set with tight lifting pin, and the length of two tight lifting pins is consistent, and the diameters of two tight lifting pins is from head end
Gradually increase along tail end direction；In the axial displacement device that is internally provided with of the positioning column, axial displacement device acts on simultaneously
In the tail end of two tight lifting pins so that axial displacement device can force two tight lifting pins to be sent out in 3rd sleeve and 4th sleeve
Raw axial displacement；Two positioning pins are separately positioned in the axial displacement stroke of two tight lifting pins, in the first set
The first resetting apparatus is both provided in cylinder and second sleeve, the first resetting apparatus is acted on positioning pin so that without outer masterpiece
Under, the first resetting apparatus can force head end of the tail end of two positioning pins respectively with two tight lifting pins to contact with each other.
The axial displacement device includes puller bolt, and the diameter of puller bolt gradually increases from tail end along head end direction
Greatly, the outer surface of puller bolt is provided with screw thread, and tapped through hole is internally provided in the positioning column；Two tight lifting pins
Tail end be arranged in the shift motion of puller bolt, and the range of puller bolt is satisfied with：Tight lifting pin can be forced
Rear end surface is contacted with positioning pin tail end.
The second resetting apparatus is both provided in the 3rd sleeve and 4th sleeve, the second resetting apparatus, which acts on, to be held out against
On pin so that in the case where no external force acts on, the second resetting apparatus can force two tight lifting pins mutually to be drawn close.
First resetting apparatus and the second resetting apparatus include resetting spring, and the resetting spring, which is sleeved on, to be held out against
Pin, on positioning pin, the diameter of resetting spring is less than positioning pin tail end diameter, tight lifting pin head end diameter, the first sleeve and second set
The diameter of cylinder head end is less than the diameter of resetting spring, and the diameter of 3rd sleeve and 4th sleeve head end is less than the straight of resetting spring
Footpath.
The tail end of the positioning pin is provided with curved surfaces, the head end of the tight lifting pin is provided with conical surface.
Conical surface is also equipped in the tail end of the tight lifting pin.
Above-mentioned technical proposal is beneficial in that：
The utility model provides a kind of locating mechanism, when in use, workpiece is first placed on to the workpiece fixed disk of drilling machine
On, puller bolt is then turned, moves down puller bolt, since the diameter of puller bolt is gradually increased, so can compel
Tight lifting pin is moved axially, and since the diameter of puller bolt is also gradually to increase, so two positioning pins can be forced
Synchronous axial movement, two positioning pins are withstood on after stretching out the first sleeve and second sleeve in the plane of workpiece, so that workpiece school
Just, compared with prior art, what the utility model can be stablized ensures that workpiece will not be put tiltedly, it can be ensured that bore position will not occur partially
It moves, it can be simple with structure operation.
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, ordinary skill
Personnel's all other embodiments obtained without making creative work belong to the scope of the utility model protection.
Description of the drawings
Fig. 1 is 1 configuration schematic diagram of the utility model embodiment；
Fig. 2 is the structure diagram after the utility model embodiment 1 combines；
Fig. 3 is 1 side structure schematic view of the utility model embodiment；
Fig. 4 is the structure diagram of 1 positioning pin of the utility model embodiment；
Fig. 5 is the structure diagram of 1 tight lifting pin of the utility model embodiment；
Fig. 6 is structure diagram when the utility model embodiment 1 uses.
Specific embodiment
Embodiment 1
A kind of locating mechanism including pedestal 1, is provided with connector 2, the both ends point of connector 2 on the pedestal 1
The first sleeve 21 and second sleeve 22, the axis of the axis and connector 2 of the first sleeve 21 and second sleeve 22 are not fixedly installed
Line is mutually perpendicular to, and the center line of first sleeve 21 and second sleeve 22 is overlapped with the center line of corresponding workpiece 5；In the company
The centre of fitting 2 is provided with positioning column 3, and 3rd sleeve 23, positioning column 3 and are provided between 3 and first sleeve 21 of positioning column
4th sleeve 24 is provided between two sleeves 22；Positioning pin is set in the inside of first sleeve 21 and second sleeve 22
20, the length of two positioning pins 20 is consistent, and tight lifting pin 25 is set in the inside of the 3rd sleeve 23 and 4th sleeve 24,
The length of two tight lifting pins 25 is consistent, and the diameter of two tight lifting pins 25 gradually increases from head end along tail end direction；In the positioning
Column 3 is internally provided with axial displacement device, and axial displacement device acts on the tail end of two tight lifting pins 25 simultaneously so that axial
Gearshift can force two tight lifting pins 25 that axial displacement occurs in 3rd sleeve 23 and 4th sleeve 24；Described two
Positioning pin 20 is separately positioned in the axial displacement stroke of two tight lifting pins 25, in first sleeve 21 and second sleeve 22
The first resetting apparatus is both provided with, the first resetting apparatus is acted on positioning pin 20 so that in the case where no external force acts on, first resets
Device can force head end of the tail end of two positioning pins 20 respectively with two tight lifting pins 25 to contact with each other.
The axial displacement device includes puller bolt 4, and the diameter of puller bolt 4 gradually increases from tail end along head end direction
Greatly, the outer surface of puller bolt 4 is provided with screw thread, and tapped through hole 30 is internally provided in the positioning column 3；Two tops
The tail end of tight pin 25 is arranged in the shift motion of puller bolt 4, and the range of puller bolt 4 is satisfied with：It can compel
25 rear end surface of tight lifting pin is made to be contacted with 20 tail end of positioning pin.
The second resetting apparatus is both provided in the 3rd sleeve 23 and 4th sleeve 24, the second resetting apparatus acts on
On tight lifting pin 25 so that in the case where no external force acts on, the second resetting apparatus can force two tight lifting pins 25 mutually to be drawn close.
First resetting apparatus and the second resetting apparatus include resetting spring 6, and the resetting spring 6 is sleeved on top
On tight pin 25, positioning pin 20, the diameter of resetting spring 6 is less than 20 tail end diameter of positioning pin, 25 head end diameter of tight lifting pin, first set
Cylinder 21 and 22 head end of second sleeve diameter be less than resetting spring 6 diameter, 24 tail end of 3rd sleeve 23 and 4th sleeve it is straight
Footpath is more than the diameter of resetting spring 6；Setting in this way, you can with ensure resetting spring can be fixed on tight lifting pin tail end with
Between 3rd sleeve or 4th sleeve head end and between positioning pin tail end and the first sleeve or 4th sleeve head end, ensured with this
Resetting spring can force positioning pin, tight lifting pin that can reset；Certainly in the utility model, the resetting apparatus is not limited to
Resetting spring or other embodiment, as long as can be ensured that when no external force is acted on tight lifting pin, resetting apparatus energy
Tight lifting pin, positioning pin is enough forced to reset.
The tail end of the positioning pin 20 is provided with curved surfaces 200, the head end of the tight lifting pin 25 is provided with taper
Surface 250 is also equipped with conical surface 250 in the tail end of the tight lifting pin 25；Setting in this way can improve positioning pin
With the engagement capacity of tight lifting pin, the engagement capacity of puller bolt and tight lifting pin, it is ensured that can be stablized forces tight lifting pin and positioning
The synchronous axial movement of pin.
Operation principle：
In use, workpiece 5 is placed on the workpiece fixed disk 6 of drilling machine, puller bolt 4 is then turned, makes puller bolt 4
It moves down, since the diameter of puller bolt 4 is gradually increased, so tight lifting pin 25 can be forced to move axially, and due to
The diameter of puller bolt 25 is also gradually to increase, so the synchronous axial movement of two positioning pins 20, two positioning pins can be forced
It is withstood on after 20 the first sleeves 21 of stretching and second sleeve 22 in the plane of workpiece 5, so that workpiece 5 corrects, compared with prior art,
What the utility model can be stablized ensures that workpiece will not be put tiltedly, it can be ensured that bore position will not shift, can be with structure operation letter
It is single.
Claims (6)
1. a kind of locating mechanism, it is characterised in that：Including pedestal, connector is provided on the pedestal, connector
Both ends are fixedly installed the first sleeve and second sleeve respectively, the axis phase of the axis and connector of the first sleeve and second sleeve
Mutually vertical, the center line of first sleeve and second sleeve is overlapped with the center line of corresponding workpiece；In the connector
Between be provided with positioning column, 3rd sleeve is provided between positioning column and the first sleeve, is provided between positioning column and second sleeve
4th sleeve；Positioning pin is set in the inside of first sleeve and second sleeve, the length of two positioning pins is consistent,
The inside of the 3rd sleeve and 4th sleeve is set with tight lifting pin, and the length of two tight lifting pins is consistent, two tight lifting pins
Diameter gradually increases from head end along tail end direction；In the axial displacement device that is internally provided with of the positioning column, axial displacement dress
It puts while acts on the tail end of two tight lifting pins so that axial displacement device can force two tight lifting pins in 3rd sleeve and
Axial displacement occurs in four sleeves；Two positioning pins are separately positioned in the axial displacement stroke of two tight lifting pins,
The first resetting apparatus is both provided in first sleeve and second sleeve, the first resetting apparatus is acted on positioning pin so that
In the case where no external force acts on, the first resetting apparatus can force the tail end of two positioning pins mutual with the head end of two tight lifting pins respectively
Contact.
2. a kind of locating mechanism as described in claim 1, it is characterised in that：The axial displacement device includes holding out against
Bolt, the diameter of puller bolt gradually increase from tail end along head end direction, and the outer surface of puller bolt is provided with screw thread, described
Positioning column is internally provided with tapped through hole；The tail end of two tight lifting pins is arranged in the shift motion of puller bolt,
And the range of puller bolt is satisfied with：Tight lifting pin rear end surface can be forced to be contacted with positioning pin tail end.
3. a kind of locating mechanism as described in claim 1, it is characterised in that：In the 3rd sleeve and 4th sleeve
The second resetting apparatus is both provided with, the second resetting apparatus is acted on tight lifting pin so that in the case where no external force acts on, second resets dress
Putting can force two tight lifting pins mutually to be drawn close.
4. a kind of locating mechanism as described in claim 1 or 3, it is characterised in that：First resetting apparatus and
Two resetting apparatuses include resetting spring, and the resetting spring is sleeved on tight lifting pin, on positioning pin, and the diameter of resetting spring is less than
The diameter of positioning pin tail end diameter, tight lifting pin head end diameter, the first sleeve and second sleeve head end is less than the diameter of resetting spring,
The diameter of 3rd sleeve and 4th sleeve tail end is more than the diameter of resetting spring.
5. a kind of locating mechanism as described in claim 1, it is characterised in that：The tail end of the positioning pin is provided with arc
Shape surface is provided with conical surface in the head end of the tight lifting pin.
6. a kind of locating mechanism as described in claim 1, it is characterised in that：It is also equipped in the tail end of the tight lifting pin
Conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721365475.6U CN207402512U (en) | 2017-10-23 | 2017-10-23 | A kind of locating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721365475.6U CN207402512U (en) | 2017-10-23 | 2017-10-23 | A kind of locating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207402512U true CN207402512U (en) | 2018-05-25 |
Family
ID=62320918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721365475.6U Expired - Fee Related CN207402512U (en) | 2017-10-23 | 2017-10-23 | A kind of locating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207402512U (en) |
-
2017
- 2017-10-23 CN CN201721365475.6U patent/CN207402512U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180525 Termination date: 20201023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |