CN103231196B - Positioning device - Google Patents
Positioning device Download PDFInfo
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- CN103231196B CN103231196B CN201310218447.1A CN201310218447A CN103231196B CN 103231196 B CN103231196 B CN 103231196B CN 201310218447 A CN201310218447 A CN 201310218447A CN 103231196 B CN103231196 B CN 103231196B
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- locating pin
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Abstract
The invention provides a positioning device. The positioning device comprises a positioning pin mounting structure and a mounting pedestal, wherein the positioning pin mounting structure comprises at least one positioning pin mounting position; and the mounting pedestal is used for providing a plurality of different mounting positions for the positioning pin mounting structure, and when the positioning pin mounting structure is mounted at the different mounting positions, positioning pins on the positioning pin mounting structure face different directions. As the positioning device provided by the invention is used on different welding posts, the positioning directions can be repeatedly switched, an enough welding space is left in the welding process of a workpiece, the welding quality is improved, and the manufacture cost of a fixture is lowered; and meanwhile, the positioning device is simple in structure and is easy and convenient to operate, and the structure of the fixture can be effectively optimized.
Description
Technical field
The present invention relates to the fixture positioning field of automobile, particularly relate to a kind of positioner.
Background technology
In the jig Design process of automobile, locating pin structure is widely used in jig Design unit, is used for ensureing the accuracy of Workpiece fixing, to meet the requirement of workpiece welding.The Distribution Principles of usual alignment pin is that they will both sides as much as possible on workpiece length direction, and be used for controlling the free degree of workpiece in both directions, alignment pin can not affect soldering turret welding work pieces simultaneously.
If the situation that same station has many moneys vehicle to share, there is the situation that similar assembly station dowel hole position is slightly different, need to arrange multiple alignment pins to meet the location requirement of different automobile types workpiece.So not only increase jig Design cost, take a large amount of spaces, the welding narrow space of soldering turret, have impact on welding quality greatly simultaneously.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of positioner, and this positioner can switch orientation repeatedly, to solve the problem that similar assembly station needs to arrange multiple alignment pins.
For arriving above-mentioned purpose, the invention provides following technical scheme:
A kind of positioner, comprising:
Mounting structure for locating pin, comprises at least one alignment pin installation site;
Erection support, for providing described mounting structure for locating pin multiple different installation site, when described mounting structure for locating pin is arranged on described different installation site, the alignment pin on mounting structure for locating pin is towards different directions.
Further, described mounting structure for locating pin comprises:
Location-plate, described location-plate is provided with at least one alignment pin installation site, is connected with described erection support;
Locating pin bracket, is arranged on described alignment pin installed position by the first bolt, described locating pin bracket is provided with alignment pin installing hole, and described alignment pin is fixed in described alignment pin installing hole.
Further, between described location-plate and described locating pin bracket, pad is provided with.
Further, described location-plate is provided with the first through hole and the second through hole, described erection support is provided with and organizes the third through-hole coordinated with described first through hole and described second through hole more, described location-plate is fixed on described erection support by described first through hole, the second through hole and described third through-hole by connector
Wherein, described connector selects different described third through-holes, and described alignment pin is towards different directions.
Further, described connector is the first conversion pin and the second conversion pin.
Further, the connecting plate that described erection support comprises support portion and is connected with described support portion, described connecting plate provides described mounting structure for locating pin multiple different installation site.
Further, described support portion comprises base plate and connecting portion connected vertically with described base plate, and described connecting portion is connected with described connecting plate.
Further, described base plate is provided with the bolt hole for fixing described erection support.
The invention has the beneficial effects as follows:
Because the present invention adopts a positioner to be used on different welding posts, repeatedly can switch orientation, make in the welding procedure of workpiece, leave enough welding spaces, improve welding quality, and reduce the manufacturing cost of fixture.This positioning device structure is simple simultaneously, easy and simple to handle, effectively can also optimize clamp structure.
Accompanying drawing explanation
Fig. 1 is the structure chart of the positioner of the embodiment of the present invention;
Fig. 2 is the exploded view of the positioner of the embodiment of the present invention;
Fig. 3 is the structure chart that the alignment pin of the embodiment of the present invention is in the second orientation;
Fig. 4 is the left view of the positioner of the embodiment of the present invention;
Fig. 5 is the sectional view of A-A section in Fig. 4;
Fig. 6 is the sectional view of B-B section in Fig. 4;
Fig. 7 is the connecting plate first shape and structure figure of the embodiment of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, describe the present invention below in conjunction with the accompanying drawings and the specific embodiments.At this, illustrative examples of the present invention and explanation for explaining the present invention, but can not think limitation of the invention.
The invention provides a kind of positioner, be used in the jig Design process of automobile, its structure chart as shown in Figure 1, please refer to Fig. 1, described positioner comprises erection support 1 and is arranged on the mounting structure for locating pin 2 on described erection support 1, described mounting structure for locating pin 2 at least comprises an alignment pin installation site.Described mounting structure for locating pin 2 is fixed on described erection support 1 by the first conversion pin 3 and described second conversion pin 4.
Wherein, the fixed position of described first conversion pin 3 is constant, can be changed the orientation of described mounting structure for locating pin 2 by the fixed position converting described second conversion pin 4.
Positioner of the present invention is used on different welding posts, owing to repeatedly can switch orientation, makes in the welding procedure of workpiece, leave enough welding spaces, improves welding quality, and reduces the manufacturing cost of fixture.This positioning device structure is simple simultaneously, easy and simple to handle, effectively can also optimize clamp structure.
As an optimum embodiment of the present invention, below provide a kind of optimum structure scheme of described mounting structure for locating pin 2, Fig. 2 is the exploded view of the positioner of the embodiment of the present invention, please refer to Fig. 2 and composition graphs 1, and described mounting structure for locating pin 2 comprises:
Location-plate 21, described location-plate 21 is rectangle, obviously also can be other shapes.Location-plate 21 is connected with described erection support 1 with described second conversion pin 4 by described first conversion pin 3.Described location-plate 21 can disassemble after being connected with described erection support 1, even can also change the link position with described erection support 1.Described location-plate 21 is provided with at least one alignment pin installation site.Described location-plate 21 is provided with the first through hole 7 and the second through hole 8, and described first through hole 7 is for holding described first conversion pin 3, and described second through hole 8 is for holding described second alignment pin 4;
Locating pin bracket 22, described locating pin bracket 22 is arranged on described alignment pin installed position by the first bolt, and described locating pin bracket 22 is provided with alignment pin installing hole, and alignment pin 5 is fixed in described alignment pin installing hole.。
With reference to Fig. 2, wherein, between described location-plate 21 and described locating pin bracket 22, be provided with pad 9.
As an optimum embodiment of the present invention, below provide a kind of optimum structure scheme of described erection support 1, composition graphs 2, and with reference to Fig. 5, Fig. 6.Wherein, Fig. 4 is the left view of the positioner of the embodiment of the present invention, and Fig. 5 is the sectional view of A-A section in Fig. 4, and Fig. 6 is the sectional view of B-B section in Fig. 4.The connecting plate 6 that described erection support 1 comprises support portion and is connected with described support portion.
With reference to Fig. 6, described support portion comprises base plate 11 and connecting portion 12 connected vertically with described base plate 11, and described connecting portion 12 is connected with described connecting plate 6.Described base plate 11 is provided with the bolt hole 13 for fixing described erection support 1.
The structure chart of described connecting plate 6 as shown in Figure 7, please refer to Fig. 7 and composition graphs 2.Described connecting plate 6 is arranged between described erection support 1 and described location-plate 21, and is connected with the connecting portion 12 of described erection support 1 and described location-plate 21 respectively.
Described connecting plate 6 with the connected mode of described erection support 1 is: described connecting plate 6 is provided with multiple bolt hole 10, is fixed on described erection support 1 by described connecting plate 6 by described bolt hole 10 bolt.Wherein, described connecting plate 6 can slide on described erection support 1, and namely the height of described connecting plate 6 on described erection support 1 can regulate, thus can meet the differentiated a little requirement in different automobile types same station position location.
Described connecting plate 6 provides the multiple different installation site of described mounting structure for locating pin 2, be specially: described connecting plate 6 is also provided with the many groups third through-hole coordinated with described first through hole 7 and described second through hole 8, as shown in Figure 7, such as first group of third through-hole 7a, 8a, second group of third through-hole 7a, 8b ... and described many group third through-holes share a public hole 7a, this public hole 7a coordinates with described first through hole 7, for holding described first conversion pin 3.Wherein, another hole 8a in first group of third through-hole 7a, 8a coordinates with described second through hole 8, also coordinate with described second through hole 8 for another hole 8b held in described second conversion pin 4, second group of third through-hole 7a, 8b, for holding described second conversion pin 4.When described second conversion pin 4 is inserted in another hole 8a in first group of third through-hole and the second through hole 8 simultaneously, now this positioner has the first orientation; When described second conversion pin 4 is inserted in another hole 8b in second group of third through-hole and the second through hole 8 simultaneously, now this positioner has the second orientation, and this positioner changes to another location of workpiece from first location of workpiece.Now, described connecting plate 6 has turned over 90 degree, and correspondingly the orientation of described alignment pin 5 has also turned over 90 degree, thus can meet the differentiated a little requirement in different automobile types same station position location.
In position fixing process, when described second conversion pin 4 is in first location of workpiece, first be the first conversion pin 3 is inserted simultaneously in the first through hole 7 and public hole 7a, second conversion pin 4 is inserted simultaneously in another through hole 8a in the second through hole 8 and first group of third through-hole, described like this mounting structure for locating pin 2 is just fixed on connecting plate 6, and this positioner has the orientation (with reference to Fig. 1) of the first state.
When described second conversion pin 4 changes to the next location of workpiece from first location of workpiece, the invariant position of described first conversion pin 3, described second conversion pin 4 is extracted, the part such as alignment pin 5, locating pin bracket 22, pad 9 making location-plate 21 and be connected with described location-plate 21 rotates around described first conversion pin 3, can insert in another through hole 8b in second group of third through-hole until described second conversion pin 4 till simultaneously.Afterwards, described second conversion pin 4 simultaneously through in the second through hole 8 and another through hole 8b, orientation now changes on the basis of first location of workpiece, has changed to second workpiece position (as shown in Figure 3).
In an embodiment of the present invention, described positioner changes to the process of second location of workpiece from unit one position, the angle changing of its orientation can be arbitrary, now only need be designed to just arbitrarily angled according to actual needs by the angle that the line between first group of third through-hole 7a, 8a and the line between second group of third through-hole 7a, 8b are formed.
In sum, this positioner adopts set of device to be used on the different welding post of the different workpiece of different vehicles, repeatedly can switch orientation, make in the welding procedure of workpiece, leave enough welding spaces, improve welding quality, and reduce the manufacturing cost of fixture.This positioning device structure is simple simultaneously, easy and simple to handle, effectively can also optimize clamp structure.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. a positioner, is characterized in that, comprising:
Mounting structure for locating pin, comprises at least one alignment pin installation site;
Erection support, for providing described mounting structure for locating pin multiple different installation site, when described mounting structure for locating pin is arranged on described different installation site, the alignment pin on described mounting structure for locating pin is towards different directions;
Described mounting structure for locating pin comprises: location-plate, described location-plate is provided with at least one alignment pin installation site, is connected with described erection support; And locating pin bracket, be arranged on described alignment pin installed position by the first bolt, described locating pin bracket be provided with alignment pin installing hole, alignment pin is fixed in described alignment pin installing hole;
Described location-plate is provided with the first through hole and the second through hole, described erection support is provided with the multipair third through-hole that can coordinate with described first through hole, the second through hole, connector is by described first through hole, the second through hole, and described location-plate is fixed on described erection support by third through-hole described in a pair that corresponds to this first through hole and the second through hole
Wherein, described connector selects different right described third through-hole, and described alignment pin is towards different directions.
2. positioner according to claim 1, is characterized in that, between described location-plate and described locating pin bracket, be provided with pad.
3. positioner according to claim 1, is characterized in that, described connector is the first conversion pin and the second conversion pin.
4. positioner according to claim 1, is characterized in that, the connecting plate that described erection support comprises support portion and is connected with described support portion, described connecting plate provides described mounting structure for locating pin multiple different installation site.
5. positioner according to claim 4, is characterized in that, described support portion comprises base plate and connecting portion connected vertically with described base plate, and described connecting portion is connected with described connecting plate.
6. positioner according to claim 5, is characterized in that, described base plate is provided with the bolt hole for fixing described erection support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310218447.1A CN103231196B (en) | 2013-06-04 | 2013-06-04 | Positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310218447.1A CN103231196B (en) | 2013-06-04 | 2013-06-04 | Positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103231196A CN103231196A (en) | 2013-08-07 |
| CN103231196B true CN103231196B (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310218447.1A Active CN103231196B (en) | 2013-06-04 | 2013-06-04 | Positioning device |
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| CN (1) | CN103231196B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418972A (en) * | 2013-08-23 | 2013-12-04 | 芜湖奕辰模具科技有限公司 | Horizontal type telescopic positioning pin mechanism |
| CN103769627A (en) * | 2013-12-23 | 2014-05-07 | 柳州市永信机械配件制造有限公司 | Supporting plate positioning seat |
| CN105033885B (en) * | 2015-06-09 | 2016-11-30 | 大连四达高技术发展有限公司 | Frame positioning |
| CN105855781A (en) * | 2016-05-31 | 2016-08-17 | 上海丹景智能装备有限公司 | Quick switching positioning device and quick switching positioning method for exhaust pipe |
| CN110319753A (en) * | 2018-03-29 | 2019-10-11 | 杨国勇 | Symmetry measuring device of two cross facets of workpiece on the basis of another two sides center |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201300329Y (en) * | 2008-11-19 | 2009-09-02 | 成都飞机工业（集团）有限责任公司 | Adjustable part positioning device |
| CN201559041U (en) * | 2009-10-29 | 2010-08-25 | 比亚迪股份有限公司 | Positioning device for multiple vehicle types |
| CN201856055U (en) * | 2010-09-17 | 2011-06-08 | 浙江吉利汽车有限公司 | Back rail junction plate assembly welding and positioning mechanism |
| CN202701663U (en) * | 2012-06-01 | 2013-01-30 | 浙江吉润汽车有限公司 | Positioning device for fuel tank brackets on rear side beam |
| CN202934285U (en) * | 2012-10-11 | 2013-05-15 | 浙江吉利汽车有限公司 | Positioning mechanism of automobile welding assembly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4699409B2 (en) * | 2007-03-20 | 2011-06-08 | 株式会社コガネイ | Positioning clamp device |
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2013
- 2013-06-04 CN CN201310218447.1A patent/CN103231196B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201300329Y (en) * | 2008-11-19 | 2009-09-02 | 成都飞机工业（集团）有限责任公司 | Adjustable part positioning device |
| CN201559041U (en) * | 2009-10-29 | 2010-08-25 | 比亚迪股份有限公司 | Positioning device for multiple vehicle types |
| CN201856055U (en) * | 2010-09-17 | 2011-06-08 | 浙江吉利汽车有限公司 | Back rail junction plate assembly welding and positioning mechanism |
| CN202701663U (en) * | 2012-06-01 | 2013-01-30 | 浙江吉润汽车有限公司 | Positioning device for fuel tank brackets on rear side beam |
| CN202934285U (en) * | 2012-10-11 | 2013-05-15 | 浙江吉利汽车有限公司 | Positioning mechanism of automobile welding assembly |
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| Publication number | Publication date |
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| CN103231196A (en) | 2013-08-07 |
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