CN208409669U - Positioning device - Google Patents
Positioning device Download PDFInfo
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- CN208409669U CN208409669U CN201820909116.0U CN201820909116U CN208409669U CN 208409669 U CN208409669 U CN 208409669U CN 201820909116 U CN201820909116 U CN 201820909116U CN 208409669 U CN208409669 U CN 208409669U
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- block
- wedge
- support plate
- positioning
- locating piece
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- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
It includes support plate that the utility model, which proposes a kind of positioning device, driving mechanism, first positioning mechanism and the second positioning mechanism, driving mechanism includes actuator, pushing block, jacking block and gag lever post, actuator is set in support plate, pushing block is connected on actuator, pushing block is equipped with first wedge-shaped part and the second wedge-shaped part, gag lever post is fixed in support plate, jacking block is sheathed on gag lever post, first positioning mechanism includes two the first locating pieces, first locating piece includes the first sliding block and the first locating piece, first sliding block includes inclined-plane, first locating piece is fixed on the first sliding block and protrudes into processing hole, two the second locating pieces position workpiece in a first direction, second positioning mechanism includes two the second locating pieces, second locating piece includes the second sliding block and the second locating piece, second locating piece is fixed on the second sliding block and protrudes into processing hole, two Two locating pieces position workpiece in second direction.The positioning device of the utility model being capable of precise positioning workpiece.
Description
Technical field
The utility model relates to a kind of auxiliary machining device more particularly to a kind of positioning devices.
Background technique
Existing positioning device usually drives fixture block to be positioned come four sides of clamping workpiece by cylinder or spring.It is pressing from both sides
Block clamp workpiece during, multiple fixture blocks, which are difficult to keep, to move synchronously, be easy to cause workpiece clamping when stress it is inconsistent and
It shifts, to reduce positioning accuracy.
Utility model content
In view of this, it is necessary to provide a kind of positioning devices to solve the above problems.
A kind of positioning device, for positioning workpiece, which is equipped with processing hole, which includes support plate to carry
The workpiece, the positioning device further include driving mechanism, the first positioning mechanism and the second positioning mechanism, which includes driving
Part, pushing block, jacking block and gag lever post, the actuator are set in the support plate, which is connected on the actuator, the actuator energy
The pushing block is enough driven to move along first direction, which is equipped with first wedge-shaped part far from the side of the actuator, first wedge shape
The height in portion is gradually decreased along far from the actuator direction, and two opposite flanks of the parallel first direction of the pushing block are respectively provided with one
The spacing of a second wedge-shaped part, two second wedge-shaped parts is gradually reduced along far from the actuator direction, which is fixed on
In the support plate, which is actively sheathed on the gag lever post, first positioning mechanism include two the first locating pieces, two
First locating piece is set to the jacking block two sides, and each first locating piece includes the first sliding block and the first locating piece, first cunning
Block is set in the support plate and can slide along the first direction, which includes two support portions and an interconnecting piece,
Two support portion one end are slided respectively to be set in the support plate, which is connected to the other end of two support portions, should
Interconnecting piece is supported by the support portion and is located above the pushing block, and the side of each interconnecting piece towards the jacking block protrudes outward to be formed
One protrusion, the protrusion include towards the inclined-plane in the jacking block direction, and the separate support plate direction in spacing edge on two inclined-planes is gradually
Reduce, which is fixed on first sliding block and its other end protrudes into the processing hole, second localization machine
Structure includes two the second locating pieces, and two parallel second directions of the second locating piece are set to the pushing block two sides, which hangs down
The straight first direction, each second locating piece include the second sliding block and the second locating piece, which is set to the support plate
It can slide above and along the second direction, which is fixed on second sliding block and its other end protrudes into this and adds
In work hole, the pushing block towards the jacking block it is mobile after, which supports the jacking block so that the jacking block rises along third direction,
The vertical first direction of the third direction and the second direction, the top surface two sides of the jacking block support two inclined-planes respectively, make two
A first sliding block is mutually separate, and two first locating pieces support the opposite sides of the hole wall in the processing hole respectively to exist to workpiece
It is positioned on first direction, which supports second sliding block, makes second sliding block to the direction far from the jacking block
Mobile, the opposite sides that two second locating pieces support the processing hole hole wall positions workpiece in a second direction.
Further, the first distance between the first wedge-shaped part and the jacking block is greater than second wedge-shaped part and this is second fixed
Second distance between the part of position, so that two second locating pieces first carry out the positioning of second direction to the workpiece.
Further, which further includes the first elastic component, which is separately connected two should
First sliding block.
Further, which further includes two the first sliding rails, and two first sliding rails are along the parallel first party
To being set in the support plate and being located at the pushing block two sides, each support portion slides respectively is set to corresponding one first cunning
On rail.
Further, which is equipped with wedge groove towards the side of the first wedge-shaped part, which runs through the top simultaneously
The bottom surface of block, the wedge groove match with the first wedge-shaped part.
Further, which is equipped with the skew wall to match with second wedge-shaped part towards the side of the pushing block.
Further, the top surface of the pushing block is equipped with container, which runs through the pushing block away from the actuator simultaneously
Side, the container are equipped with convex block for accommodating the jacking block, the bottom wall of the container, which carries on the back set on the convex block
End from the actuator is also extended through equipped with limit hole on the bottom wall of the container, which passes through the limit hole and be fixed on
In the support plate.
Further, it is set in the support plate there are four carrier block, four carrier blocks are respectively used to support the four of the workpiece
Angle.
Further, which is equipped with mounting groove, which opens up along the parallel first direction, which is used for
The driving mechanism is installed.
The positioning device of the utility model drives two the second locating pieces are mobile simultaneously to carry out second direction by actuator
Positioning；And two the first locating pieces mobile positioning for carrying out first direction simultaneously.In positioning, workpiece is not forced inconsistent
Cause to deviate.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the positioning device of an embodiment of the present invention.
Fig. 2 is the stereoscopic schematic diagram of the driving mechanism of positioning device, the first positioning mechanism and the second positioning mechanism in Fig. 1.
Fig. 3 is the stereoscopic schematic diagram of driving mechanism and the first positioning mechanism in Fig. 2.
Fig. 4 is the stereoscopic schematic diagram of driving mechanism and the second positioning mechanism in Fig. 2.
Fig. 5 is the decomposition diagram of driving mechanism in Fig. 2, the first positioning mechanism and the second positioning mechanism.
Main element symbol description
The following detailed description will be further explained with reference to the above drawings the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The all other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that it can be directly to separately when an element is considered as " connection " another element
One element may be simultaneously present the element being centrally located.When an element is considered as " setting exists " another element,
It, which can be, is set up directly on another element or may be simultaneously present the element being centrally located.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Referring to Fig. 1, the positioning device 100 of the utility model is for positioning workpiece 200.Workpiece 200, which runs through, to be set
There is processing hole 201.In this embodiment, workpiece 200 is the rear cover of laptop.
Referring to Figure 2 together, positioning device 100 is fixed including pedestal 10, driving mechanism 20, the first positioning mechanism 30 and second
Position mechanism 40.Pedestal 10 is for carrying driving mechanism 20, the first positioning mechanism 30, the second positioning mechanism 40 and carrying workpiece 200.
Driving mechanism 20 is set on pedestal 10 for driving the first positioning mechanism 30 and the second positioning mechanism 40 to clamp positioning workpiece 200.
First positioning mechanism 30 is used to position workpiece from first direction X.Second positioning mechanism 40 is used to position workpiece from second direction Y.
Please continue to refer to Fig. 1, pedestal 10 includes support plate 11 and is respectively arranged on 11 4 jiaos of support plate of four support rods 12.
The substantially rectangular plate of support plate 11.Carrier block 13 there are four being set in support plate 11.Four carrier blocks 13 are respectively used to support work
The quadrangle of part 200.Support plate 11 is additionally provided with mounting groove 14 away from the side of support rod 12.Mounting groove 14 is opened up along first direction X
To install driving mechanism 20.
Fig. 2 and Fig. 5 is please referred to, driving mechanism 20 includes actuator 21, pushing block 23, jacking block 25 and two gag lever posts 27.It drives
Moving part 21 is set in mounting groove 14.Pushing block 23 is connected on actuator 21.Actuator 21 can drive pushing block 23 along first direction X
It is mobile.
Referring to Figure 4 together, the top surface of pushing block 23 is equipped with container 231, and container 231 is simultaneously through pushing block 23 away from drive
The side of moving part 21.Container 231 is for accommodating jacking block 25.
The bottom wall of container 231 is equipped with the convex block 234 of parallel first direction X.Convex block 234 deviates from far from actuator 21
Equipped with first wedge-shaped part 2341.The height of first wedge-shaped part 2341 is gradually decreased along far from 21 direction of actuator.Pushing block 23 is parallel
Two sides of first direction X are respectively provided with second wedge-shaped part 232.The spacing of two the second wedge-shaped parts 232 is along far from driving
21 direction of part is gradually reduced.Second wedge-shaped part 232 is for driving the second positioning mechanism 40 to be positioned.
Also along parallel first direction X, through setting, there are two limit holes 235 on the bottom wall of container 231.Two limit holes 235
It is respectively arranged on the two sides of convex block 234.Two gag lever posts 27 are each passed through a limit hole 235 and are fixed in support plate 11.Top
Block 25 is slideably sheathed on two gag lever posts 27 and is contained in container 231.Jacking block 25 can be along two gag lever posts 27
It is gone up and down in third direction Z.Jacking block 25 is equipped with wedge groove 251 towards the side of convex block 234, and wedge groove 251 runs through jacking block 25 simultaneously
Bottom surface.Wedge groove 251 matches with first wedge-shaped part 2341.After pushing block 23 is mobile towards 25 direction of jacking block, the first wedge shape
Portion 2341 supports the cell wall of wedge groove 251, increase along third direction Z jacking block 25.
It is appreciated that in other embodiments, the quantity of gag lever post 27 can be one, as long as can be to pushing block 23 and jacking block
25 limits.
Fig. 2 to Fig. 5 is please referred to, the first positioning mechanism 30 includes two the first locating pieces 31.Two the first locating pieces 31 are flat
Row first direction X is set to 25 two sides of jacking block.Each first locating piece 31 is fixed including the first sliding rail 312, the first sliding block 314, first
Position block 316 and the first elastic component 317.First sliding rail 312 is set in support plate 11 along parallel first direction X.First sliding block 314 can
It is slidably installed on the first sliding rail 312.First sliding block 314 includes the inclined-plane 3141 towards 25 direction of jacking block (see Fig. 3).Two
The spacing on inclined-plane 3141 is gradually reduced along far from 11 direction of support plate.Jacking block 25 is after third direction Z rising, the top surface of jacking block 25
Two sides support two inclined-planes 3141 respectively, keep two the first sliding blocks 314 mutually separate.First locating piece, 316 one end is fixed on first
Sliding block 314 deviates from the side of support plate 11.First locating piece, 316 other end protrudes into the processing hole 201 of workpiece 200.First
After the direction of sliding block 314 to separate jacking block 25 is mobile, two the first locating pieces 316 support the opposite sides of processing 201 hole wall of hole
To workpiece 200, X is positioned in a first direction.First elastic component, 317 both ends are separately connected two the first sliding blocks 314, to push up
Block 25 drives the first sliding block 314 and the first locating piece 316 to reset after declining.
In the present embodiment, the quantity of the first sliding rail 312 is two and is respectively arranged in support plate 11 and is located at mounting groove
14 two sides.First sliding block 314 includes two support portions 3143 and an interconnecting piece 3145.It slides respectively two 3143 one end of support portion
It is dynamic to be set on first sliding rail 312.Interconnecting piece 3145 is connected to the other end of two support portions 3143.Interconnecting piece 3145 is propped up
Support part 3143 supports and is located at 23 top of pushing block.Interconnecting piece 3145 protrudes out to form a protrusion 3147 towards 25 direction of jacking block.Inclined-plane
3141 are located on the end face of protrusion 3147.The spacing on two inclined-planes 3141 is gradually reduced along far from 11 direction of support plate.
It is appreciated that in other embodiments, the first sliding rail 312 can be omitted, the first sliding block 314 is with support plate 11 with it
Its mode is slidably connected, for example, the sliding slot of track connection, concave-convex type is connected with fixture block, as long as the first sliding block 314 can be along the
One direction X sliding.
It is appreciated that in other embodiments, the first elastic component 317 be can be omitted, after completing positioning, using manually or
Other way resets the first sliding block 314 and the first locating piece 316.
Second positioning mechanism 40 includes two the second locating pieces 41.Two parallel second direction Y of the second locating piece 41 are set to
23 two sides of pushing block.Each second locating piece 41 includes the second sliding rail 412, the second sliding block 414, the second locating piece 416 and the second bullet
Property part 417.Second sliding rail 412 is set in support plate 11 along parallel second direction Y.Second sliding block 414 is slideably installed in
On two sliding rails 412.Second sliding block 414 is equipped with the skew wall 4141 to match with the second wedge-shaped part 232 towards the side of pushing block 23.It pushes away
After block 23 is moved towards 25 direction of jacking block, the second wedge-shaped part 232 supports skew wall 4141, makes the second sliding block 414 to far from jacking block 25
Direction it is mobile.Second locating piece 416 is substantially L-shaped.The second sliding block 414 is fixed on away from support in second locating piece, 416 one end
The side of plate 11.Second locating piece, 416 other end protrudes into the processing hole 201 of workpiece 200.In the second sliding block 414 to far from top
After the direction of block 25 is mobile, the hole wall that two the second locating pieces 416 support processing hole 201 carries out workpiece 200 in second direction Y
Positioning.Second elastic component, 417 both ends are separately connected the second sliding block 414 and jacking block 25, to drive after pushing block 23 is far from jacking block 25
Second sliding block 414 and the second locating piece 416 reset.
It is appreciated that in other embodiments, the second sliding rail 412 can be omitted, the second sliding block 414 is with support plate 11 with it
Its mode is slidably connected, for example, the sliding slot of track connection, concave-convex type is connected with fixture block, as long as the second sliding block 414 can be along the
Two direction Y sliding.
It is appreciated that in other embodiments, the second elastic component 417 be can be omitted, after completing positioning, using manually or
Other way resets the second sliding block 414 and the second locating piece 416.
Referring to Fig. 4, in the present embodiment, the first distance A between first wedge-shaped part 2341 and wedge groove 251 is greater than the
Second distance B between two wedge-shaped parts 232 and skew wall 4141.Therefore, after pushing block 23 is mobile towards jacking block 25, two second fixed
Position part 41 is first moved to carry out the positioning of second direction Y to workpiece 200, latter two first locating piece 31 it is mobile to workpiece 200
Carry out the positioning of first direction X.It is appreciated that in other embodiments, first distance A can also be greater than or equal to second distance
B。
It is appreciated that in other embodiments, carrier block 13 can be omitted, and workpiece 200 is placed directly in support plate 11.
It is appreciated that in other embodiments, container 231 and convex block 234 can be omitted convex block 234, first wedge-shaped part
2341 are set to end of the pushing block 23 far from actuator 21.
It is appreciated that in other embodiments, limit hole 235 can be omitted, as long as gag lever post 27 is enough apart from pushing block 23
It is mobile far from pushing block 23 is influenced.
It is appreciated that in other embodiments, wedge groove 251 can be omitted, as long as first wedge-shaped part 2341 can support
Jacking block 25 rises it along third direction Z；Skew wall 4141 can be omitted, as long as the second wedge-shaped part 232 can support two second
Sliding block 414 keeps its mutually separate.
In the present embodiment, the processing hole 201 of workpiece 200 is square hole, but not limited to this, in other embodiments, add
Work hole 201 can be other shapes, as long as the first locating piece 316 and the second locating piece 416 can support the hole wall in processing hole 201
It is positioned.
It is appreciated that in other embodiments, mounting groove 14 can be omitted.
The positioning device 100 of the utility model is when in use: workpiece 200 being placed on four carrier blocks 13, two
A positioning block 316 and two the second locating pieces 416 protrude into the processing hole 201 of workpiece 200.Actuator 21 drives 23 court of pushing block
It is mobile to 25 direction of jacking block.Second wedge-shaped part 232 drives two the second sliding blocks 414 mutually separate and makes two the second locating pieces 416
The opposite sides of processing 201 hole wall of hole is supported to carry out the positioning of second direction Y.Later, first wedge-shaped part 2341 drives jacking block
25 rise, and jacking block 25 drives two the first sliding blocks 314 mutually separate and two the first locating pieces 316 is made to support processing 201 hole wall of hole
Opposite sides to carry out the positioning of first direction X.
The positioning device 100 of the utility model drives two the second locating pieces 416 are mobile simultaneously to carry out by actuator 21
The positioning of second direction Y；And two the first locating piece 316 mobile positioning for carrying out first direction X simultaneously.In positioning, workpiece
200 are not forced and inconsistent cause to deviate.
In addition, those skilled in the art can also do other variations within the spirit of the present invention, certainly, these are according to this reality
The variation made of novel spirit should all be included in the utility model range claimed.
Claims (9)
1. a kind of positioning device, for positioning workpiece, which is equipped with processing hole, which includes support plate to carry this
Workpiece, it is characterised in that: the positioning device further includes driving mechanism, the first positioning mechanism and the second positioning mechanism, the driving machine
Structure includes actuator, pushing block, jacking block and gag lever post, which is set in the support plate, which is connected on the actuator,
The actuator can drive the pushing block to move along first direction, which is equipped with first wedge-shaped part far from the side of the actuator,
The height of the first wedge-shaped part is gradually decreased along far from the actuator direction, two opposite sides of the parallel first direction of the pushing block
Face is respectively provided with second wedge-shaped part, and the spacing of two second wedge-shaped parts is gradually reduced along far from the actuator direction, the limit
Position bar is fixed in the support plate, which is actively sheathed on the gag lever post, which includes two first
Locating piece, two first locating pieces are set to the jacking block two sides, and each first locating piece includes the first sliding block and the first positioning
Block, first sliding block are set in the support plate and can slide along the first direction, first sliding block including two support portions and
One interconnecting piece, two support portion one end are slided respectively to be set in the support plate, which is connected to two support portions
The other end, which is supported by the support portion and is located above the pushing block, and each interconnecting piece is towards the side of the jacking block
It protrudes outward to form a protrusion, which includes towards the inclined-plane in the jacking block direction, and the spacing on two inclined-planes is along far from the branch
Fagging direction is gradually reduced, which is fixed on first sliding block and its other end protrudes into the processing hole,
Second positioning mechanism includes two the second locating pieces, and two parallel second directions of the second locating piece are set to the pushing block two sides,
The vertical first direction of the second direction, each second locating piece include the second sliding block and the second locating piece, second sliding block
It can slide in the support plate and along the second direction, which is fixed on second sliding block and it is another
One end is protruded into the processing hole, and after which moves towards the jacking block, which supports the jacking block so that the jacking block edge
Third direction rises, and the vertical first direction of the third direction and the second direction, the top surface two sides of the jacking block support two respectively
A inclined-plane keeps two first sliding blocks mutually separate, and two first locating pieces support the opposite of the hole wall in the processing hole respectively
To position in a first direction to workpiece, which supports second sliding block for two sides, makes second sliding block to remote
Direction from the jacking block is mobile, and two second locating pieces support the opposite sides of the processing hole hole wall to workpiece in second direction
On positioned.
2. positioning device as described in claim 1, it is characterised in that: the first distance between the first wedge-shaped part and the jacking block
Greater than the second distance between second wedge-shaped part and second locating piece so that two second locating pieces first to the workpiece into
The positioning of row second direction.
3. positioning device as described in claim 1, it is characterised in that: first locating piece further includes the first elastic component, this
One elastic component both ends are separately connected two first sliding blocks.
4. positioning device as described in claim 1, it is characterised in that: first locating piece further includes two the first sliding rails, and two
A first sliding rail is set in the support plate and is located at the pushing block two sides, each support section along the parallel first direction
It Hua Dong not be set on corresponding one first sliding rail.
5. positioning device as described in claim 1, it is characterised in that: the jacking block is equipped with wedge towards the side of the first wedge-shaped part
Shape slot, the wedge groove run through the bottom surface of the jacking block simultaneously, which matches with the first wedge-shaped part.
6. positioning device as described in claim 1, it is characterised in that: second sliding block is equipped with and this towards the side of the pushing block
The skew wall that second wedge-shaped part matches.
7. positioning device as described in claim 1, it is characterised in that: the top surface of the pushing block is equipped with container, and the container is same
When deviate from the side of the actuator through the pushing block, for accommodating the jacking block, the bottom wall of the container is equipped with convex the container
Block, the first wedge-shaped part are set to the end that the convex block deviates from the actuator, also extend through on the bottom wall of the container equipped with limit hole,
The gag lever post passes through the limit hole and is fixed in the support plate.
8. positioning device as described in claim 1, it is characterised in that: set in the support plate there are four carrier block, four this hold
Block is carried to be respectively used to support the quadrangle of the workpiece.
9. positioning device as described in claim 1, it is characterised in that: the support plate is equipped with mounting groove, and the mounting groove is along parallel
The first direction opens up, and the mounting groove is for installing the driving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820909116.0U CN208409669U (en) | 2018-06-12 | 2018-06-12 | Positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820909116.0U CN208409669U (en) | 2018-06-12 | 2018-06-12 | Positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208409669U true CN208409669U (en) | 2019-01-22 |
Family
ID=65109874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820909116.0U Active CN208409669U (en) | 2018-06-12 | 2018-06-12 | Positioning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208409669U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110576401A (en) * | 2019-09-27 | 2019-12-17 | 珠海格力智能装备有限公司 | positioning device |
| CN112539727A (en) * | 2019-09-23 | 2021-03-23 | 富鼎电子科技(嘉善)有限公司 | Detection device |
| CN112719967A (en) * | 2019-10-14 | 2021-04-30 | 富鼎电子科技(嘉善)有限公司 | Positioning structure |
-
2018
- 2018-06-12 CN CN201820909116.0U patent/CN208409669U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539727A (en) * | 2019-09-23 | 2021-03-23 | 富鼎电子科技(嘉善)有限公司 | Detection device |
| CN110576401A (en) * | 2019-09-27 | 2019-12-17 | 珠海格力智能装备有限公司 | positioning device |
| CN112719967A (en) * | 2019-10-14 | 2021-04-30 | 富鼎电子科技(嘉善)有限公司 | Positioning structure |
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