CN206123226U - Multidirectional rotatable locating anchor clamps - Google Patents
Multidirectional rotatable locating anchor clamps Download PDFInfo
- Publication number
- CN206123226U CN206123226U CN201621182411.8U CN201621182411U CN206123226U CN 206123226 U CN206123226 U CN 206123226U CN 201621182411 U CN201621182411 U CN 201621182411U CN 206123226 U CN206123226 U CN 206123226U
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- CN
- China
- Prior art keywords
- base
- chuck
- connecting rod
- fluting
- positioning fixture
- 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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Abstract
The utility model provides a multidirectional rotatable locating anchor clamps belongs to mechanical technical field. It has been solved current anchor clamps and has needed carry out a lot of clamping to the multiaspect work piece, has a clamping error and reduces the problem of machining precision. It includes base and the chuck of locating the base top, the jack catch that is used for holding workpiece has on the chuck, the bottom of chuck links firmly the connecting rod with the coaxial setting of chuck, the lower extreme of connecting rod passes through universal joint with the middle part of base and is connected, be equipped with between base and the chuck and dismantle fixed knot structure no. 1, lower surface to the central distance of universal joint of chuck is greater than the distance of base lateral wall to the universal joint center, the upper surface of base has at least one fluting from the outside extension of universal joint, be equipped with on the base to pour into to time in the fluting when the connecting rod and be used for fixed the dismantled fixed knot structure no. 2 of connecting rod. The utility model discloses thereby it puies forward high pressure heater worker precision to need not many times the clamping.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of positioning fixture, particularly a kind of Multidirectional rotary positioning
Fixture.
Background technology
Fixture is, for fixed processing workpiece, to be allowed to occupy correct position during machine-building, with receive construction or
The device of detection.In field of machining, what a face the workpiece that will be processed to multiaspect need to be after processing, then from fixture
On pull down, being reinstalled can just carry out the processing in next face.Accordingly, it would be desirable to typically all can dismount when processing several faces many
Secondary, not only process velocity is slow for this mode, and troublesome poeration, and being dismounted for multiple times is wasted time and energy, and leverages process velocity；Jing
After crossing multiple clamping, the positioning precision and size of workpiece have significantly skew, it is ensured that the not precision of finishing.
The content of the invention
The purpose of this utility model is there are the problems referred to above for existing technology, it is proposed that it is a kind of without the need for multiple clamping from
And improve the Multidirectional rotary positioning fixture of machining accuracy.
The purpose of this utility model can be realized by following technical proposal：
This Multidirectional rotary positioning fixture, including base and the chuck above base, have on described chuck and use
In the claw of clamping workpiece, it is characterised in that the bottom of the chuck is fixed with the connecting rod being coaxially disposed with chuck, the connecting rod
Lower end be connected by universal joint with the middle part of base, be provided between described base and chuck and be detachably fixed structure one,
Connecting rod is arranged perpendicular to base upper surface in the presence of this is detachably fixed structure one, and the lower surface of the chuck is to Universal connector
More than the distance of base side wall to universal joint center, the upper surface of the base has at least one from ten thousand to the distance at head center
To the fluting that joint stretches out, the bearing of trend of the fluting and one of claw when connecting rod is arranged perpendicular to base
Clamping direction it is identical, described base be provided with when connecting rod be poured into fluting in when for being detachably fixed of fixing on connecting rod
Structure two.
The setting of fluting primarily to position to connecting rod, connecting rod perpendicular to base arrange when (state one), it is removable
Unload fixed structure one to work, be detachably fixed the failure of structure two；Connecting rod is poured into when in fluting (state two), is detachably fixed
Structure one fails, and is detachably fixed structure two and works.Connecting rod positioned at state one is vertical with the connecting rod positioned at state two.When even
Bar perpendicular to base arrange when, the end face of workpiece upward, can be processed to the end face of workpiece, when connecting rod be poured into fluting in
Afterwards, the side of workpiece upward, can be processed to the side of workpiece.This fixture mainly processes multiaspect workpiece, therefore the folder of claw
Hold direction perpendicular with the side of workpiece, the bearing of trend of fluting is also perpendicular with the side of workpiece, after connecting rod is poured into, workpiece
The upset of 90 ° of side after arrange upward.Base is cylindrical, and its external diameter is roughly equal with the external diameter of chuck, and chuck is same with base
Axle is arranged.
In above-mentioned Multidirectional rotary positioning fixture, described claw is 4, and described fluting is 1-4.Claw is
4, can offside face have four faces workpiece carry out clamping.When fluting for 1 when, be capable of achieving workpiece end face and a side
Upward, the processing in 2 faces of workpiece is realized；When fluting is 2, work upward, is realized in the end face of achievable workpiece and two sides
The processing in 3 faces of part；When fluting is 3, adding for 4 faces of workpiece, upward, is realized in the end face of achievable workpiece and three sides
Work；When fluting is 4, the processing in 5 faces of workpiece upward, is realized in the end face of achievable workpiece and four sides.Slot as 2 or
When 3, the angle between adjacent notch is in 90 ° or 180 °；Slot for 4 when, the angle between adjacent notch is 90 °.
In above-mentioned Multidirectional rotary positioning fixture, described fluting is 4.
Because claw is four, therefore chuck is chuck, and four claws are uniformly distributed in 90 ° of angles, four flutings and
Four claws are corresponded and arranged, the corresponding claw of the bearing of trend of each fluting when connecting rod is arranged perpendicular to base
Clamping direction is identical.
In above-mentioned Multidirectional rotary positioning fixture, described universal joint includes hemispherical recessed in the middle part of base
Hole, located at the bulb being equipped with shrinkage pool and the anti-drop assembly on base of connecting rod lower end, described bulb and connecting rod
It is coaxially disposed.
In above-mentioned Multidirectional rotary positioning fixture, described anti-drop assembly includes that at least two is logical on base
The limited block that screw is fixed on base is crossed, at least two limited blocks are symmetrical arranged along the axis of base, each limited block point
Wei Yu not be between two adjacent flutings, each limited block is sphere-contact with bulb.
In above-mentioned Multidirectional rotary positioning fixture, described limited block is 2-4.
In above-mentioned Multidirectional rotary positioning fixture, described limited block is 4.
In above-mentioned Multidirectional rotary positioning fixture, the described structure one that is detachably fixed is included located at base side wall
Along base length direction extend side channel one, located at chuck sidewall with the bearing of trend identical side channel two of side channel one and for same
When be arranged in limiting plate in side channel one and side channel two, have and the vertically disposed screwed hole one of side channel one on described base,
Have and the vertically disposed screwed hole two of side channel two on described chuck.
Through hole is respectively arranged at two ends with limiting plate, it is corresponding with screwed hole 211 with screwed hole one, locking screw can be passed through
Silk is fixed limiting plate.In order to improve the stability of chuck, side channel one can be arranged to 2, side channel 2 is arranged to 2, be led to
Cross two limiting plates and come connect base and chuck.2 side channels one are located at the opposite side of chuck.
In above-mentioned Multidirectional rotary positioning fixture, it is described be detachably fixed structure two include it is equal with fluting quantity
Clip, each clip is crossed on the top of corresponding fluting, and one end of the clip is connected by screw with base, card
The other end of hoop is connected also by screw and base.
Some cushion blocks can be welded on base, the screw of fixing hoop can be connected with cushion block.
Compared with prior art, this Multidirectional rotary positioning fixture has advantages below：
Reasonable in design, can at most realize 360 ° of rotation processing of five stations, by reducing clamping after clamped one time
Number of times is applied widely improving the machining accuracy of workpiece；And assemble and easy to operate, due to fluting and the clamping side of claw
To identical, the positioning precision of workpiece is can effectively ensure that after connecting rod is poured in fluting, reduce the clamping workpiece time to improve work
The working (machining) efficiency of part.
Description of the drawings
Fig. 1 is a kind of structural representation of preferred embodiment that the utility model is provided.
In figure, 1, base；2nd, chuck；3rd, claw；4th, connecting rod；5th, slot；6th, bulb；7th, limited block；8th, side channel one；9th, side
Groove two；10th, limiting plate；11st, screwed hole one；12nd, screwed hole two；13rd, clip.
Specific embodiment
The following is specific embodiment of the utility model and combine accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
Multidirectional rotary positioning fixture as shown in Figure 1, including base 1 and the chuck 2 located at the top of base 1, on chuck 2
With the claw 3 for clamping workpiece, the bottom of chuck 2 is fixed with the connecting rod 4 being coaxially disposed with chuck 2, the lower end of connecting rod 4 with
The middle part of base 1 is connected by universal joint, is provided between base 1 and chuck 2 and is detachably fixed structure one, detachably solid at this
Connecting rod 4 is arranged perpendicular to the upper surface of base 1 in the presence of fixed structure one, the distance of the lower surface to universal joint center of chuck 2
More than the distance of the side wall of base 1 to universal joint center, the upper surface of base 1 have at least one from universal joint to extension
The fluting 5 stretched, slot when connecting rod 4 is arranged perpendicular to base 15 bearing of trend and the clamping direction phase of one of claw 3
Together, base 1 is provided with and is detachably fixed structure two for fix on connecting rod 4 when connecting rod 4 is poured in fluting 5.
The setting of fluting 5 primarily to position to connecting rod 4, connecting rod 4 perpendicular to base 1 arrange when (state one),
It is detachably fixed structure one to work, is detachably fixed the failure of structure two；Connecting rod 4 is poured into when in fluting 5 (state two), removable
The failure of fixed structure one is unloaded, structure two is detachably fixed and is worked.Positioned at the connecting rod 4 and the connecting rod 4 for being located at state two of state one
Vertically.When connecting rod 4 is arranged perpendicular to base 1, the end face of workpiece upward, can be processed to the end face of workpiece, when connecting rod 4 falls
After entering to fluting 5, the side of workpiece upward, can be processed to the side of workpiece.This fixture mainly processes multiaspect workpiece, because
The clamping direction of this claw 3 is perpendicular with the side of workpiece, and the bearing of trend of fluting 5 is also perpendicular with the side of workpiece, when even
After bar 4 is poured into, arrange upward after 90 ° of the side upset of workpiece.Base 1 is cylindrical, the external diameter substantially phase of its external diameter and chuck 2
Deng chuck 2 is coaxially disposed with base 1.
As shown in figure 1, claw 3 is 4, fluting 5 is 1-4.Claw 3 is 4, can workpiece of the offside face with four faces
Carry out clamping.When fluting 5 is 1, the processing in 2 faces of workpiece upward, is realized in the end face of achievable workpiece and a side；When
When fluting 5 is 2, the processing in 3 faces of workpiece upward, is realized in the end face of achievable workpiece and two sides；When fluting 5 is 3
When, be capable of achieving workpiece end face and three sides upward, realize the processing in 4 faces of workpiece；When fluting 5 is 4, work is capable of achieving
The processing in 5 faces of workpiece upward, is realized in the end face of part and four sides.When fluting 5 is 2 or 3, the folder between adjacent notch 5
Angle is in 90 ° or 180 °；When fluting 5 is 4, the angle between adjacent notch 5 is 90 °.
In the present embodiment, fluting 5 is 4.
Because claw 3 is four, therefore chuck 2 is chuck 2, and four claws 3 are uniformly distributed in 90 ° of angles, and four are opened
Groove 5 and four claws 3 are corresponded and arranged, and when connecting rod 4 is arranged perpendicular to base 1, the bearing of trend of each fluting 5 is right with it
The clamping direction of the claw 3 answered is identical.
As shown in figure 1, universal joint include hemispherical shrinkage pool located at the middle part of base 1, located at the lower end of connecting rod 4 and shrinkage pool
The bulb 6 being equipped with and the anti-drop assembly on base 1, bulb 6 is coaxially disposed with connecting rod 4.
As shown in figure 1, anti-drop assembly includes at least two limits being screwed on base 1 on base 1
Position block 7, at least two limited blocks 7 are symmetrical arranged along the axis of base 1, and each limited block 7 is located at respectively two adjacent flutings 5
Between, each limited block 7 is sphere-contact with bulb 6.
It is 2-4 that limited block 7 can be arranged according to actual conditions.
In the present embodiment, limited block 7 is 4.
As shown in figure 1, be detachably fixed structure one including located at the side extended along the length direction of base 1 of the side wall of base 1
Groove 1, located at the side wall of chuck 2 and the bearing of trend identical side channel 29 of side channel 1 and for be arranged in simultaneously side channel 1 with
Limiting plate 10 in side channel 29, has and the vertically disposed screwed hole 1 of side channel 1 on base 1, has and side on chuck 2
The vertically disposed screwed hole 2 12 of groove 29.
Through hole is respectively arranged at two ends with limiting plate 10, is corresponded with screwed hole 1 and screwed hole 2 12, can be passed through
Lock screw is fixed limiting plate 10.In order to improve the stability of chuck 2, side channel 1 can be arranged to 2, side channel 2 sets
2 are set to, by two limiting plates 10 come connect base 1 and chuck 2.2 side channels 1 are located at the opposite side of chuck 2.
As shown in figure 1, be detachably fixed structure two include and the fluting equal clip 13 of 5 quantity, each clip 13 is across setting
In the top of corresponding fluting 5, one end of clip 13 is connected by screw with base 1, the other end of clip 13 also by
Screw is connected with base 1.
Some cushion blocks can be welded on base 1, the screw of fixing hoop 13 can be connected with cushion block.
Specific embodiment described herein is only explanation for example to the utility model spirit.The utility model institute
Category those skilled in the art can make various modifications to described specific embodiment or supplement or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (9)
1. a kind of Multidirectional rotary positioning fixture, including base (1) and the chuck (2) above base (1), described chuck
(2) there is the claw (3) for clamping workpiece, it is characterised in that the bottom of the chuck (2) is fixed with same with chuck (2) on
The connecting rod (4) that axle is arranged, the lower end of the connecting rod (4) is connected with the middle part of base (1) by universal joint, described base
(1) it is provided with and chuck (2) between and is detachably fixed structure one, connecting rod (4) is vertical in the presence of this is detachably fixed structure one
Arrange in base (1) upper surface, the distance of the lower surface to universal joint center of the chuck (2) is more than base (1) side wall extremely
The distance at universal joint center, the upper surface of the base (1) has at least one fluting stretched out from universal joint
(5), when connecting rod (4) is arranged perpendicular to base (1) bearing of trend of the fluting (5) and one of claw (3) clamping
Direction is identical, described base (1) be provided with when connecting rod (4) be poured into fluting (5) it is interior when for by fixed removable of connecting rod (4)
Unload fixed structure two.
2. Multidirectional rotary positioning fixture according to claim 1, it is characterised in that described claw (3) is 4, institute
The fluting (5) stated is 1-4.
3. Multidirectional rotary positioning fixture according to claim 2, it is characterised in that described fluting (5) is 4.
4. Multidirectional rotary positioning fixture according to claim 1, it is characterised in that described universal joint includes being located at
Hemispherical shrinkage pool in the middle part of base (1), the bulb (6) being equipped with shrinkage pool located at connecting rod (4) lower end and located at base (1)
On anti-drop assembly, described bulb (6) is coaxially disposed with connecting rod (4).
5. Multidirectional rotary positioning fixture according to claim 4, it is characterised in that described anti-drop assembly is included at least
Two limited blocks (7) being screwed on base (1) on base (1), at least two limited blocks (7) are along base
(1) axis is symmetrical arranged, each limited block (7) respectively be located at two adjacent flutings (5) between, each limited block (7) with
Bulb (6) is sphere-contact.
6. Multidirectional rotary positioning fixture according to claim 5, it is characterised in that described limited block (7) is 2-4
It is individual.
7. Multidirectional rotary positioning fixture according to claim 6, it is characterised in that described limited block (7) is 4.
8. Multidirectional rotary positioning fixture according to claim 1, it is characterised in that described is detachably fixed structure one
Including the side channel one (8) extended along base (1) length direction located at base (1) side wall, located at chuck (2) side wall and side channel
One (8) bearing of trend identical side channel two (9) and the limiting plate for being arranged in side channel one (8) and side channel two (9) simultaneously
(10), have and the vertically disposed screwed hole one (11) of side channel one (8) on described base (1), have on described chuck (2)
With the vertically disposed screwed hole two (12) of side channel two (9).
9. Multidirectional rotary positioning fixture according to claim 3, it is characterised in that described is detachably fixed structure two
Including the clip (13) equal with fluting (5) quantity, each clip (13) is crossed on the top of corresponding fluting (5), institute
The one end for stating clip (13) is connected by screw with base (1), and the other end of clip (13) is solid also by screw and base (1)
Even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621182411.8U CN206123226U (en) | 2016-11-03 | 2016-11-03 | Multidirectional rotatable locating anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621182411.8U CN206123226U (en) | 2016-11-03 | 2016-11-03 | Multidirectional rotatable locating anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206123226U true CN206123226U (en) | 2017-04-26 |
Family
ID=58577011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621182411.8U Expired - Fee Related CN206123226U (en) | 2016-11-03 | 2016-11-03 | Multidirectional rotatable locating anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206123226U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108818158A (en) * | 2018-06-22 | 2018-11-16 | 刘玲玲 | A kind of the polishing fixed equipment and its fixed processing technology of polishing of lithium battery |
| CN114273796A (en) * | 2021-12-22 | 2022-04-05 | 南通清风通用机械有限公司 | Fan hub machining and cutting control device |
-
2016
- 2016-11-03 CN CN201621182411.8U patent/CN206123226U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108818158A (en) * | 2018-06-22 | 2018-11-16 | 刘玲玲 | A kind of the polishing fixed equipment and its fixed processing technology of polishing of lithium battery |
| CN114273796A (en) * | 2021-12-22 | 2022-04-05 | 南通清风通用机械有限公司 | Fan hub machining and cutting control device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20181103 |