CN204565981U - EGR pipe flange assembling mould automatic locking positioning device - Google Patents
EGR pipe flange assembling mould automatic locking positioning device Download PDFInfo
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- CN204565981U CN204565981U CN201520291683.0U CN201520291683U CN204565981U CN 204565981 U CN204565981 U CN 204565981U CN 201520291683 U CN201520291683 U CN 201520291683U CN 204565981 U CN204565981 U CN 204565981U
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- flange
- mounting disc
- locating slot
- egr pipe
- flange mounting
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Abstract
The utility model discloses a kind of EGR pipe flange assembling mould automatic locking positioning device, comprise flange mounting disc, locating hole is provided with at flange mounting disc center, locating slot is provided with in flange mounting disc one end, in described locating slot, be positioned at locating hole bilateral symmetry be fixed with flange steady pin, flange mounting disc is positioned on locating slot, lower both sides are radially arranged with the shoulder hole that communicate vertical with locating slot respectively, alignment pin and compression spring is respectively equipped with in shoulder hole, described alignment pin is stuck in shoulder hole and front end and extend out in locating slot under the effect of compression spring, flange mounting disc is positioned at shoulder hole outer end and is respectively equipped with positioning key, spacing for alignment pin and compression spring.Beneficial effect promotes alignment pin by compression spring to be located by EGR pipe flange, flange can be made like this not to be affected by gravity, realize accurately locating at theoretical position; Thus EGR pipe flange and bend pipe assembly precision can be guaranteed, improve the quality of products and yield rate.
Description
Technical field
The utility model is in particular to a kind of EGR pipe flange assembling mould automatic locking positioning device.
Background technology
Existing EGR pipe flange assembling apparatus comprises dynamical system, control system and assembly system, assembly system has the machine assembling structure of a flange elastic conjunction, this structure is by alignment pin by fixing between flange and ring flange, and bend pipe is fixed by profiling die cavity by upper and lower clamping; By to control system programming, determine the sequence of movement that the upper and lower clamping matched moulds of equipment and ring flange advance; By mechanical position limitation determination ring flange propelling stroke; By the cooperation of whole system, achieve flange and bend pipe interference machine fills.
There are the following problems for it:
1, not accurate enough to the location of flange during assembling, flange mounting hole is located by pin, flange mounting hole size and location have the tolerance of certain limit, in this margin of tolerance, flange is affected by gravity can with bend pipe clamping to feeling in certain deviation, can cause flange and bend pipe fit-up gap is uneven affects product quality during assembling.
When easily causing ring flange to be advanced to assigned address to the heart is inaccurate when 2, flange and bend pipe assemble and elbow port bump against, cause bend pipe to scrap.
Summary of the invention
Technical problem to be solved in the utility model is to provide one can guarantee EGR pipe flange and bend pipe assembly precision, improves the quality of products and the EGR pipe flange assembling mould automatic locking positioning device of yield rate.
For solving the problem, the utility model adopts following technical scheme:
A kind of EGR pipe flange assembling mould automatic locking positioning device, comprise flange mounting disc, locating hole is provided with at flange mounting disc center, locating slot is provided with in flange mounting disc one end, in described locating slot, be positioned at locating hole bilateral symmetry be fixed with flange steady pin, flange mounting disc is positioned on locating slot, lower both sides are radially arranged with the shoulder hole that communicate vertical with locating slot respectively, alignment pin and compression spring is respectively equipped with in shoulder hole, described alignment pin is stuck in shoulder hole and front end and extend out in locating slot under the effect of compression spring, flange mounting disc is positioned at shoulder hole outer end and is respectively equipped with positioning key, spacing for alignment pin and compression spring.
As preferably, described alignment pin front end is round end shape, so that the location to EGR pipe flange.
As preferably, flange mounting disc is positioned at locating slot bilateral symmetry and is provided with set bolt, so that install.
As preferably, flange mounting disc is positioned at shoulder hole outer end and is respectively equipped with groove, described positioning key to be located at respectively in corresponding groove and to be connected with flange mounting disc by screw.
As preferably, in described locating hole, be positioned at locating slot one end be installed with spacer, so that the location to EGR pipe flange.
The beneficial effects of the utility model are: promote alignment pin by compression spring and located by EGR pipe flange, flange can be made like this not to be affected by gravity, realize accurately locating at theoretical position; Thus EGR pipe flange and bend pipe assembly precision can be guaranteed, improve the quality of products and yield rate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A sectional view of Fig. 1.
In figure: flange mounting disc 1, locating hole 101, locating slot 102, shoulder hole 103, groove 104, set bolt 2, flange steady pin 3, spacer 4, alignment pin 5, compression spring 6, positioning key 7.
Detailed description of the invention
As Figure 1-Figure 2, a kind of EGR pipe flange assembling mould automatic locking positioning device that the utility model relates to, comprise a flange mounting disc 1, stepped locating hole 101 is provided with at flange mounting disc 1 center, rectangle locating slot 102 is provided with in center, flange mounting disc 1 one end, in described locating slot 102, be positioned at locating hole 101 bilateral symmetry be fixed with flange steady pin 3, flange steady pin 3 one end is installed in flange mounting disc 1 by interference fit.
Flange mounting disc 1 is positioned at the upper and lower both sides of locating slot 102 and is radially arranged with the shoulder hole 103 that communicate vertical with locating slot 102 respectively, stepped alignment pin 5 and compression spring 6 is provided with respectively successively in shoulder hole 103, described alignment pin 5 is stuck in shoulder hole 103 and front end and extend out in locating slot 102 under the effect of compression spring 6, described alignment pin 5 front end is round end shape, so that the location to EGR pipe flange.Flange mounting disc 1 is positioned at shoulder hole 103 outer end and is respectively equipped with positioning key 7, spacing for alignment pin 5 and compression spring 6.At positioning key 7 inner corresponding pressure spring 6, place is provided with blind hole, and described compression spring 6 one end is inserted in the blind hole of positioning key 7.
As preferably, flange mounting disc 1 is positioned at shoulder hole 103 outer end and is respectively equipped with groove 104, described positioning key 7 to be embedded in respectively in corresponding groove 104 and to be connected with flange mounting disc 1 by two screws be arranged symmetrically with.Flange mounting disc 1 is positioned at locating slot 102 arranged on left and right sides symmetry run through and have four set bolts 2, so that install.As preferably, in locating hole 101, be positioned at locating slot 102 one end be installed with spacer 4, spacer 4 protrudes from the inner bottom surface of locating slot 102, so that the location to EGR pipe flange.
During use, this device is arranged on EGR pipe single head pipe end forming machine by set bolt 2, EGR pipe flange is placed in locating slot 102 and leans against on spacer 4 and be enclosed within two flange steady pins 3, by two elastic positioning pins 5, EGR pipe flange upper-lower position is located, flange can be made like this not to be affected by gravity, thus EGR pipe flange and bend pipe assembly precision can be guaranteed.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (5)
1. an EGR pipe flange assembling mould automatic locking positioning device, comprise flange mounting disc, it is characterized in that: be provided with locating hole at flange mounting disc center, locating slot is provided with in flange mounting disc one end, in described locating slot, be positioned at locating hole bilateral symmetry be fixed with flange steady pin, flange mounting disc is positioned on locating slot, lower both sides are radially arranged with the shoulder hole that communicate vertical with locating slot respectively, alignment pin and compression spring is respectively equipped with in shoulder hole, described alignment pin is stuck in shoulder hole and front end and extend out in locating slot under the effect of compression spring, flange mounting disc is positioned at shoulder hole outer end and is respectively equipped with positioning key, spacing for alignment pin and compression spring.
2. EGR pipe flange assembling mould automatic locking positioning device according to claim 1, is characterized in that: described alignment pin front end is round end shape.
3. EGR pipe flange assembling mould automatic locking positioning device according to claim 1, is characterized in that: in flange mounting disc, be positioned at locating slot bilateral symmetry be provided with set bolt.
4. the EGR pipe flange assembling mould automatic locking positioning device according to claim 1 or 3, it is characterized in that: in flange mounting disc, be positioned at shoulder hole outer end be respectively equipped with groove, described positioning key to be located at respectively in corresponding groove and to be connected with flange mounting disc by screw.
5. EGR pipe flange assembling mould automatic locking positioning device according to claim 1, is characterized in that: in described locating hole, be positioned at locating slot one end be installed with spacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520291683.0U CN204565981U (en) | 2015-05-07 | 2015-05-07 | EGR pipe flange assembling mould automatic locking positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520291683.0U CN204565981U (en) | 2015-05-07 | 2015-05-07 | EGR pipe flange assembling mould automatic locking positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204565981U true CN204565981U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520291683.0U Active CN204565981U (en) | 2015-05-07 | 2015-05-07 | EGR pipe flange assembling mould automatic locking positioning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204565981U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984958A (en) * | 2017-04-25 | 2017-07-28 | 上海众源燃油分配器制造有限公司 | A kind of device assembled for pipe joint with flange |
| CN109483261A (en) * | 2018-10-30 | 2019-03-19 | 贵州黎阳国际制造有限公司 | A kind of positioning fixture and localization method of opening thin annular flange dish |
-
2015
- 2015-05-07 CN CN201520291683.0U patent/CN204565981U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984958A (en) * | 2017-04-25 | 2017-07-28 | 上海众源燃油分配器制造有限公司 | A kind of device assembled for pipe joint with flange |
| CN106984958B (en) * | 2017-04-25 | 2023-08-11 | 上海众源燃油分配器制造有限公司 | Device for assembling pipe joint and flange |
| CN109483261A (en) * | 2018-10-30 | 2019-03-19 | 贵州黎阳国际制造有限公司 | A kind of positioning fixture and localization method of opening thin annular flange dish |
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