CN205057850U - Positioning apparatus - Google Patents
Positioning apparatus Download PDFInfo
- Publication number
- CN205057850U CN205057850U CN201520749367.3U CN201520749367U CN205057850U CN 205057850 U CN205057850 U CN 205057850U CN 201520749367 U CN201520749367 U CN 201520749367U CN 205057850 U CN205057850 U CN 205057850U
- Authority
- CN
- China
- Prior art keywords
- connecting rods
- positioner
- workpiece
- main board
- locating
- 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
Links
Abstract
The utility model provides the utility model discloses a carry out the positioning apparatus that fixes a position to the bottom for planar work piece, the opposite ends of work piece sets up to the symmetry two locating holes respectively, wherein, positioning apparatus includes main part board and horizontal location unit, the relative both sides of main part board are located respectively to work piece and horizontal location unit, the horizontal location unit is formed by connecting rod and spring equipment, the symmetry is equipped with two reference columns on the connecting rod, original closely spaced interval between two locating holes of work piece between two reference columns, two reference columns of horizontal location unit are worn to locate respectively in two locating holes of work piece, distance between two reference columns increases the location in order to carry out the horizontal direction to the work piece through the linkage of connecting rod and spring. The utility model discloses a positioning apparatus's horizontal location unit is formed simple structure and easy operation by connecting rod and the equipment of spring series.
Description
Technical field
The present invention relates to a kind of clamping jig, particularly relating to a kind of device for locating.
Background technology
In actual production process, to workpiece add usually need man-hour to adopt the tool of some correspondences to position workpiece or clamping to solve the problem of the correct and fixation workpiece of positioning datum, for follow-up processing operation provides facility.Existing positioner general structure is complicated, and needs to carry out multi-pass operation and just can reach accurate location.
Summary of the invention
In view of this, be necessary to provide a kind of structure simple, easy-operating positioner.
A kind of positioner positioned for the workpiece to bottom being plane, the opposite end of described workpiece arranges two locating holes to symmetry respectively, wherein, described positioner comprises main board and horizontal location unit, described workpiece is located at the relative both sides of described main board respectively with described horizontal location unit, described horizontal location unit is formed by connecting rod and spring assembling, described connecting rod is arranged with two locating dowels, primary leading described in two between locating dowel is less than the spacing between two locating holes of described workpiece, two locating dowels of described horizontal location unit are arranged in two locating holes of described workpiece respectively, distance between described two locating dowels is by the interlock of described connecting rod and spring and the location increased to carry out horizontal direction to described workpiece.
Compared to prior art, positioner of the present invention carries out the location of horizontal direction to described workpiece by horizontal location unit.Described horizontal location unit is formed by connecting rod and the assembling of spring series, and structure is simple and easy to operate.
Accompanying drawing explanation
The stereogram of positioner of Fig. 1 for providing in embodiment of the present invention.
The decomposed figure that Fig. 2 is positioner shown in Fig. 1.
Fig. 3 is the inversion of positioner shown in Fig. 2 figure.
Fig. 4 is the exploded view of the unit of horizontal location shown in Fig. 2.
Fig. 5 is for positioner shown in Fig. 1 is along the profile of V-V.
Fig. 6 is for positioner shown in Fig. 1 is along the profile of VI-VI.
Fig. 7 is the top view of main board shown in Fig. 2.
Main element symbol description
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
The embodiments of the present invention workpiece 200 specifically introduced for bottom being plane carries out the positioner 100 of location in bilateral point.
Refer to Fig. 1, in the present embodiment, described workpiece 200 is roughly rectangular flat.The opposite end of described workpiece 200 arranges locating hole 210 respectively.Concrete, the position near relative two minor faces in described flat panel workpieces 200 is provided with to symmetry a locating hole 210 respectively.For convenience of description, the distance defined between two locating holes 210 is D
2.Each locating hole 210 runs through the upper and lower surface of described workpiece 200.
Refer to Fig. 2, described positioner 100 comprises main board 10, is located at the horizontal location unit 20 of described main board 10 side.Described workpiece 200 is located on described main board 10.Concrete, described workpiece 200 is located at the relative both sides of described main board 10 respectively with described horizontal location unit 20.Described horizontal location unit 20 is formed by connecting rod and the assembling of spring series, to carry out the location of horizontal direction to described workpiece 200.Concrete, the roughly rectangular plate body of described main board 10.Described main board 10 comprise end face 11 and with described end face 11 back to the bottom surface 12 arranged.Described workpiece 200 is positioned on described end face 11.Described horizontal location unit 20 is located on described bottom surface 12.Understandable, the shape of described main board 10 is not limited thereto.
Refer to Fig. 2 and Fig. 6, end face 11 central authorities of described main board 10 are provided with an adsorption zone 111.The shape of described adsorption zone 111 corresponds to the shape of described workpiece 200.The size of described adsorption zone 111 is less than the size of described workpiece 200.Described workpiece 200 is positioned on the adsorption zone 111 of described end face 11, and covers described adsorption zone 111.In the present embodiment, described adsorption zone 111 is rectangular.The center of described adsorption zone 111 is provided with a through hole 112.Outside two minor faces of described adsorption zone 111, symmetry is provided with a perforation 113 respectively.Described through hole 112 and two is bored a hole and 113 to be located along the same line, and this straight line parallel is in the long limit of described adsorption zone 111.Described through hole 112 and described perforation 113 all run through end face 11 and the bottom surface 12 of described main board 10.For convenience of description, the spacing defined between two perforation 113 is D
1.
In the present embodiment, the spacing between described two perforation 113 is D
1space D between two locating holes 210 being less than described workpiece 200
2.This space D
1with this space D
2between difference be positioned at this space D
2the actual margin of tolerance in.That is, if this space D
2=D
0± E, then D
2-D
1<2E.In the present embodiment, this space D
1and space D
2between difference be 0.50mm.
Refer to Fig. 3, the bottom surface 12 of described main board 10 is provided with a groove 13.Four identical projections 14 are provided with in described groove 13.Concrete, described groove 13 is recessed to form to described end face 11 from the bottom surface 12 of described main board 10.Described groove 13 is bar-shaped trough.Described groove 13 runs through relative two minor faces of described main board 10.The central point of described groove 13 and the center superposition of described through hole 112.Four projections 14 are arranged against the inwall of described groove 13 respectively, and one group between two.Two groups of projections 14 with through described groove 13 central point and vertical with described groove 13 bearing of trend in axial plane be symmetrical set.Between two projections 14 often in group relatively and interval arrange.This two projection 14 protrudes out formation relatively from relative two sides respectively.Described groove 13 is divided into one first holding part 131,2 second holding part 132 and 2 the 3rd holding parts 133 by these two groups of projections 14.Described first holding part 131 is between two groups of projections 14.2 the 3rd holding parts 133 lay respectively at the outside of two groups of projections 14.2 second holding parts 132 lay respectively at described first holding part 131 both sides relatively, and lay respectively between the first holding part 131 and two the 3rd holding parts 133.Each second holding part 132 is between one group of projection 14.Communicate between described first holding part 131, second holding part 132 and the 3rd holding part 133.Each the 3rd holding part 133 runs through described main board 10 minor face corresponding with the 3rd holding part 133.
Refer to Fig. 3 and Fig. 4, symmetrical structure centered by described horizontal location unit 20.Described horizontal location unit 20 comprises some connecting rods and some springs, described some connecting rods are rotationally connected the pull bar forming at least one quadrangle and be connected to this quadrangle opposite end mutually, and each spring is connected to described pull bar one end away from described quadrangle.Concrete, described horizontal location unit 20 comprises two first connecting rod 21, four second connecting rod 22, two third connecting rod 23, two Compress Spring 24 and two blocks 25.Mutually intersect between two first connecting rods 21 and be rotationally connected.Two first connecting rods 21 were rotationally connected in mid point by a fixed axis 26 mutual the intersection, formed X font.For convenience of description, the tie point defined between two first connecting rods 21 is A.Described horizontal location unit 20 to be centrosymmetric structure with this tie point A.Four second connecting rods 22 are divided into two groups, and the wherein one end of two second connecting rods 22 often organized is rotationally connected mutually, form V-shape.For convenience of description, the tie point defined between two second connecting rods 22 is B.Other one end of four second connecting rods 22 is rotationally connected with four free ends of two first connecting rods 21 respectively, and defining this tie point is C.After connection, often organize second connecting rod 22 and two first connecting rods 21 formation one quadrangle ACBC jointly.One end of two third connecting rods 23 is rotationally connected with two tie point B respectively and forms described pull bar.The other end of each third connecting rod 23 fixes spring 24 described in, and the other end of described spring 24 is fixed on block 25 described in.Each third connecting rod 23 is also arranged a locating dowel 27.When pulling described two spring 24 to the direction away from described quadrangle ACBC, described spring 24 compresses, and the distance between described two locating dowels 27 increases.
Refer to Fig. 3 and Fig. 5, described horizontal location unit 20 is fixed and is placed in the groove 13 of the bottom surface 12 of described main board 10.Time fixing, the fixed axis 26 of described horizontal location unit 20 is fixed in described through hole 112, and the top of described fixed axis 26 flushes with the end face 11 of described main board 10.Two locating dowels 27 of described horizontal location unit 20 are placed in two perforation 113 of described main board 10 respectively, and the top of each locating dowel 27 protrudes from the end face 11 of described main board 10.Concrete, the first connecting rod 21 of described horizontal location unit 20 and second connecting rod 22 are all placed in described first holding part 131.Two third connecting rods 23 of described horizontal location unit 20 and spring respectively symmetry are placed in 2 second holding parts 132.Two blocks 25 of described horizontal location unit 20 are individually fixed in 2 the 3rd holding parts 133.
Refer to Fig. 5, when described in horizontal location during workpiece 200, workpiece 200 is positioned on the end face 11 of described main board 10, and makes two locating dowels 27 of described horizontal location unit 20 be placed in two locating holes 210 of described workpiece 200 respectively.
Because two locating dowels 27 of described horizontal location unit 20 are placed in two perforation 113 of described main board 10 respectively, therefore the primary leading between two locating dowels 27 is D
1, again because the space D between two locating holes 210 of described workpiece 200
2be greater than described space D
1, and space D
1and space D
2between difference be positioned at space D
2the actual margin of tolerance in, therefore the top of described locating dowel 27 can import in described locating hole 210 and not rupture.
When the top of described locating dowel 27 is imported described locating hole 210, two locating dowels 27 synchronously initially order about the connecting rod of described horizontal location unit 20 and spring assembly moves, laterally until the distance of two locating dowels 27 is adjusted to the actual range D between two locating holes 210 equaling described workpiece 200
2, thus locate described workpiece 200 in bilateral point in the horizontal direction.
Refer to Fig. 2 and Fig. 6, the adsorption zone 111 of described main board 10 is also provided with airslide 31, the side of described main board 10 is also provided with some airflow holes, and described airflow hole can comprise 2 first airflow holes 32 be arranged on the adsorption zone 111 of main board 10 and 2 second airflow holes 33 being located at the adjacent dual side-edge of described main board 10.Be communicated with by the airflow line 34 being located at described main board 10 inside between described first airflow hole 32 and the second airflow hole 33.In the present embodiment, described in described second airflow hole 33, the second airflow hole 33 is two, and one of them is located at the long side of described main board 10, and connects air-flow joint 35, and another is located at the short side of described main board 10, and is blocked by gas circuit plug 36.Described airslide 31, first airflow hole 32, second airflow hole 33, airflow line 34, air-flow joint 35 and gas circuit plug 36 form a vertical positioning unit 30 jointly.The mode that described vertical positioning unit 30 adopts pressure to adsorb carries out the location of vertical direction to described workpiece 200.
Refer to Fig. 7, described airslide 31 comprises the guide groove 312 of annular groove 311 described in some similar and concentric annular grooves 311 and some conductings.Described annular groove 311 is all centered by described through hole 112.Preferably, the shape of described annular groove 311 is similar to the shape of described adsorption zone 111.The size of described annular groove 311 is increased to the periphery gradually by the center of described adsorption zone 111.Described guide groove 312 runs through described annular groove 311, and is formed between inner side and outermost annular groove 311.Preferably, the first airflow hole 32 described in each is located at described annular groove 311 with on the intersection point of described guide groove 312.
Refer to Fig. 2 and Fig. 7, preferably, described positioner 100 also comprises described first sealing ring 41 and the second sealing ring 42 be located on adsorption zone 111.Corresponding, described adsorption zone 111 is provided with the first mounting groove 37 and the second mounting groove 38 in order to accommodating described first sealing ring 41 and the second sealing ring 42.Described workpiece 200 is located on described first sealing ring 41 and the second sealing ring 42.Described first mounting groove 37 and the second mounting groove 38 are annular, and its shape is all similar to the shape of described annular groove 311.Preferably, the size of described first mounting groove 37 is less than the size of the annular groove 311 of inner side, and is located at the inner side of the annular groove 311 of inner side.The size of described second mounting groove 38 is greater than the size of outermost annular groove 311, and is located at the outside of outermost annular groove 311.
Refer to Fig. 2 and Fig. 6, when vertically locating described workpiece 200, after described workpiece 200 horizontal location, bottom, described first sealing ring 41 of described workpiece 200, between described second sealing ring 42 and described airflow line 34, form confined space, air-flow joint 35 is connected in getter device (not shown) to extract the air in this confined space.Now the pressure at described workpiece 200 top is greater than the pressure bottom it, with this, described workpiece 200 in the vertical direction is located.
Described workpiece 200 being positioned by horizontal location unit 20 and vertical positioning unit 30 of positioner 100 of the present invention, compared to prior art, the horizontal location unit 20 of positioner 100 of the present invention is formed by connecting rod and the assembling of spring series, and structure is simple and easy to operate.Meanwhile, the mode positioning workpieces 200 that the vertical positioning unit 30 of positioner 100 of the present invention adopts pressure to adsorb, the surface of workpiece 200 of avoiding wearing and tearing.
Refer to Fig. 1 and Fig. 2, preferably, described positioner 100 also comprises some locating piece plates 50.The end face 11 that described main board 10 is located at by described locating piece 50 is just located (pre-determined bit) in order to carry out horizontal direction to described workpiece 200.In the present embodiment, described positioner 100 comprises four locating pieces 50.Concrete, four described locating pieces 50 are located on four angles of the end face 11 of described main board 10 respectively.
Refer to Fig. 3, preferably, described positioner 100 also comprises some pressing plates 60.In the present embodiment, described pressing plate 60 comprises one first pressing plate 61 and 2 second pressing plates 62.Described first pressing plate 61 is fixed on the bottom surface 12 of described main board 10.Concrete, described first pressing plate 61 covers described first holding part 131 to protect first connecting rod 21 and the second connecting rod 22 of described horizontal location unit 20.Described in two, the second pressing plate 62 is individually fixed on projection 14 described in two.Concrete, the second pressing plate 62 described in each covers the second holding part 132 described in protect the third connecting rod 23 of described horizontal location unit 20.
Preferably, described positioner 100 also comprises some feets 70.Described feet 70 is located at the bottom surface 12 of described main board 10 in order to protect described positioner 100.In the present embodiment, described positioner 100 comprises four feets 70.Concrete, four described feets 70 are located on four angles of the bottom surface 12 of described main board 10 respectively.
Be understandable that, for the person of ordinary skill of the art, other various corresponding change and distortion can be made by technical conceive according to the present invention, and all these change the protection domain that all should belong to the claims in the present invention with distortion.
Claims (10)
1. one kind for bottom being the positioner that the workpiece of plane positions, the opposite end of described workpiece arranges two locating holes to symmetry respectively, it is characterized in that: described positioner comprises main board and horizontal location unit, described workpiece is located at the relative both sides of described main board respectively with described horizontal location unit, described horizontal location unit is formed by connecting rod and spring assembling, described connecting rod is arranged with two locating dowels, primary leading described in two between locating dowel is less than the spacing between two locating holes of described workpiece, two locating dowels of described horizontal location unit are arranged in two locating holes of described workpiece respectively, distance between described two locating dowels is by the interlock of described connecting rod and spring and the location increased to carry out horizontal direction to described workpiece.
2. positioner as claimed in claim 1, it is characterized in that: described horizontal location unit comprises some connecting rods and some springs, described some connecting rods are rotationally connected the pull bar forming at least one quadrangle and be connected to this quadrangle opposite end mutually, each spring is connected to described pull bar one end away from described quadrangle, described locating dowel lays respectively at the end of each pull bar, when pulling described two spring to the direction away from described quadrangle, described spring-compressed, the distance between described two locating dowels increases.
3. positioner as claimed in claim 2, it is characterized in that: described some connecting rods comprise two first connecting rods, four second connecting rods and two third connecting rods, mutually intersect in mid point between two first connecting rods and be rotationally connected, four second connecting rods are divided into two groups, the wherein one end of two second connecting rods often organized is rotationally connected mutually, other one end of four second connecting rods is rotationally connected with four free ends of two first connecting rods respectively, the junction that one end of two third connecting rods is rotationally connected with two second connecting rods often organized respectively forms described pull bar, described in each, the other end of pull bar fixes spring described in, the other end of each spring is fixed on a block.
4. positioner as claimed in claim 3, is characterized in that: the core of two first connecting rods intersects to be rotationally connected by a fixed axis and forms X font, and described horizontal location unit to be centrosymmetric structure with this fixed axis.
5. positioner as claimed in claim 3, it is characterized in that: the wherein one end of two second connecting rods often organized is rotationally connected formation V-shape mutually, described second connecting rod and first connecting rod form two quadrangles jointly.
6. positioner as claimed in claim 3, it is characterized in that: on described main board, correspondence arranges two perforation in order to locating dowel described in accommodating two, spacing described in two between perforation equals the primary leading described in two between locating dowel, and the difference of the spacing described in the spacing and two described in two between perforation between locating hole is in the actual margin of tolerance of the spacing described in two between locating hole.
7. positioner as claimed in claim 1, it is characterized in that: described main board comprise end face and with described end face back to the bottom surface arranged, described end face central authorities are provided with an adsorption zone, described workpiece setting is on the adsorption zone of described end face, described bottom surface is provided with a groove, and described horizontal location unit is placed in described groove.
8. positioner as claimed in claim 7, it is characterized in that: the adsorption zone of described main board is provided with airslide, the side of described main board is provided with some airflow holes, airflow line by being located at described main board inside between some airflow holes is communicated with, described airslide, some airflow holes and airflow line form a vertical positioning unit jointly, and described vertical positioning unit adopts the mode of pressure absorption described workpiece to be carried out to the location of vertical direction.
9. positioner as claimed in claim 8, it is characterized in that: some airflow holes comprise 2 second airflow holes being arranged on 2 on the adsorption zone of main board first airflow hole He being located at the adjacent dual side-edge of described main board, described first airflow hole is just to the bottom of described workpiece, described in one, the second airflow hole connects air-flow joint, described in another, the second airflow hole is blocked by gas circuit plug, during the described workpiece in vertical location, between the bottom of described workpiece and described airflow line, form confined space.
10. positioner as claimed in claim 9, it is characterized in that: described airslide comprises the guide groove of annular groove described in some similar and concentric annular grooves and some conductings, the shape of described annular groove is similar to the shape of described adsorption zone, and the size of described annular groove is increased to the periphery gradually by the center of described adsorption zone, described guide groove runs through described annular groove, and described in each, the first airflow hole is located on the intersection point of described annular groove and described guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520749367.3U CN205057850U (en) | 2015-09-25 | 2015-09-25 | Positioning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520749367.3U CN205057850U (en) | 2015-09-25 | 2015-09-25 | Positioning apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205057850U true CN205057850U (en) | 2016-03-02 |
Family
ID=55384452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520749367.3U Expired - Fee Related CN205057850U (en) | 2015-09-25 | 2015-09-25 | Positioning apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205057850U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346150A (en) * | 2016-09-22 | 2017-01-25 | 中车长春轨道客车股份有限公司 | Positioning and clamping tool for laser welding of stainless steel side wall |
| CN107932373A (en) * | 2018-01-10 | 2018-04-20 | 博众精工科技股份有限公司 | A kind of four clamped edges linkage mechanism |
| CN108127585A (en) * | 2016-12-01 | 2018-06-08 | 鸿准精密模具（昆山）有限公司 | Positioning device |
-
2015
- 2015-09-25 CN CN201520749367.3U patent/CN205057850U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346150A (en) * | 2016-09-22 | 2017-01-25 | 中车长春轨道客车股份有限公司 | Positioning and clamping tool for laser welding of stainless steel side wall |
| CN106346150B (en) * | 2016-09-22 | 2018-03-16 | 中车长春轨道客车股份有限公司 | Laser welding stainless steel curb wall positioning clamping tool |
| CN108127585A (en) * | 2016-12-01 | 2018-06-08 | 鸿准精密模具（昆山）有限公司 | Positioning device |
| CN108127585B (en) * | 2016-12-01 | 2020-03-17 | 鸿准精密模具（昆山）有限公司 | Positioning device |
| CN107932373A (en) * | 2018-01-10 | 2018-04-20 | 博众精工科技股份有限公司 | A kind of four clamped edges linkage mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205057850U (en) | Positioning apparatus | |
| CN104999219A (en) | Round pipe machining clamping device | |
| JP2016209889A (en) | Space-saving type piping branch integral molding apparatus and molding method | |
| CN104858593B (en) | A kind of positioning tooling fixture for accurate box sensor welding and using method thereof | |
| CN108788813A (en) | A kind of clamp method of fixed shaped piece | |
| CN104924022B (en) | It is a kind of to be used for the simple and fast machining process with square crossing hole part | |
| CN204173577U (en) | Filter suction means | |
| CN104582919B (en) | For producing equipment and the method for prefabricated component | |
| CN104999396B (en) | The positioner that a kind of rail way hopper wagon side leakage strickle and deflector assemble | |
| CN101534035B (en) | Assembly fixture for voice coil motor | |
| CN107755948B (en) | Motor base welding auxiliary device and application thereof | |
| CN201098895Y (en) | High precision lining out and positioning device | |
| CN210215162U (en) | Prism coating film shielding jig | |
| CN202894816U (en) | Positioning fixture for fine boring of box body holes | |
| CN103920901A (en) | Method used for punching metal upright | |
| CN208005061U (en) | A kind of gauge pipe beam welding fixture | |
| CN204397460U (en) | A kind of special-shaped product punching positioner | |
| CN205496861U (en) | A support device for vehicle assembly | |
| CN105583663A (en) | Adsorption mechanism | |
| CN204209018U (en) | Punch press positioning tool | |
| CN104942342A (en) | Drill plate and correction method of drill bushing installation hole in drill plate | |
| CN203109932U (en) | Non-radial hole marking-off formwork | |
| CN206915495U (en) | A kind of coil winding machine activity orientation post | |
| CN220331143U (en) | Auxiliary installation jig | |
| CN216597265U (en) | Coil assembling tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20170925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |