CN203570787U - Multi-shift support pin - Google Patents
Multi-shift support pin Download PDFInfo
- Publication number
- CN203570787U CN203570787U CN201320762723.6U CN201320762723U CN203570787U CN 203570787 U CN203570787 U CN 203570787U CN 201320762723 U CN201320762723 U CN 201320762723U CN 203570787 U CN203570787 U CN 203570787U
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- seat
- groove
- honour
- face
- pin
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Abstract
The utility model discloses a multi-shift support pin, which mainly comprises a pin head, a pin rod, an upper seat and a lower seat, wherein the pin head is fixedly connected with the top end of the pin rod, the pin rod penetrates into a middle guide hole between the upper seat and the lower seat and vertically slides along the guide hole, the upper seat and the lower seat are movably connected, the upper seat is provided with a main boss, the lower seat is provided with a step groove with different heights, the main boss is matched with the step groove with different heights, and then the purpose of different shift heights is realized. The multi-shift support pin has the advantages that the structure is simple, and the operation is convenient; by arranging the step groove with different heights on the same cylinder, the support with different shift heights is realized; meanwhile, by skillfully arranging a plurality of support surfaces on the step groove, the reliability and stability of supporting are ensured.
Description
Technical field
The utility model relates to positioning fixture, specifically a kind of many gears supporting pin.
Background technique
In the type of all positioning fixtures, locating stud is the most frequently used a kind of.Wherein, often can run into the structure of " pin is multiplex ", have the locating stud of a plurality of gears, such structure is all comparatively complicated in general, is awkward, and wants to accomplish that in the situation that additionally not increasing volume, improving again intensity has certain difficulty.
Model utility content
In order to solve the problems of the technologies described above, the utility model proposes a kind of many gears supporting pin, this supporting pin is simple in structure, easy to operate, accurate positioning, good reliability.
The purpose of this utility model is carried out specific implementation by the following technical programs:
A kind of many gears supporting pin, mainly comprise plunger, pin rod, the seat of honour and lower, described plunger is fixedly connected on pin rod top, described pin rod is through in the seat of honour and lower 's middle guide hole and can slides up and down along guide hole, the described seat of honour is flexibly connected with lower, is provided with main boss on the seat of honour, and lower seat is provided with the step trough of a plurality of different heights, described main boss coordinates with the step trough of different heights, to reach different gear height.
On described main boss, be provided with a concave station face, on described concave station face, be provided with a safety pin.
Described step trough mainly comprises groove, middle slot and lower groove, described upper groove, middle slot and lower groove top are respectively arranged with supporting surface, the perpendicular distance of described lower support face and each step trough equals the perpendicular distance of concave station face and main boss, on described lower support face, is provided with a jack.
The described seat of honour is also provided with the first secondary support surface and the second secondary support surface, the perpendicular distance of described the first secondary support surface and concave station face equals the distance between the lower support face of groove and the lower support face of lower groove, and the perpendicular distance of described the second secondary support surface and concave station face equals the distance between the lower support face of groove and the lower support face of middle slot.
One guide finger is installed on described pin rod, in the guiding groove that described guide finger can arrange on lower, slides, spacing for to pin rod vertical direction.
Described upper groove, middle slot and lower groove are 120 ° along the opening angle of a lower circumferencial direction, and described main boss, the first secondary support surface and the second secondary support surface are 120 ° along the opening angle of seat of honour circumferencial direction.
A kind of many gears supporting pin of the utility model, simple in structure, easy to operate, by being set on same cylindrical body, realizes the step trough of different heights the support of different gear height; Meanwhile, on step trough, be provided with cleverly a plurality of supporting surfaces, guaranteed the reliability and stability that support.
Accompanying drawing explanation
According to drawings and embodiments the utility model is described in further detail below.
Fig. 1 is the structural representation of a kind of many gears supporting pin of the utility model;
Fig. 2 is the structural representation of lower;
Fig. 3 is the structural representation at the seat of honour.
In figure: 1-plunger; The 2-seat of honour; Lower of 3-; 4-guide finger; 5-pin rod; 11-guiding groove; Groove under 12-; 13-middle slot; The upper groove of 14-; 15-lower support face; 16-jack; Guide hole under 17-; The main boss of 21-; The upper guide hole of 22-; 23-the second secondary support surface; 24-the first secondary support surface; 25-safety pin; 26-concave station face.
Embodiment
As Figure 1-3, a kind of many gears supporting pin described in the utility model embodiment, mainly comprise plunger 1, pin rod 5, the seat of honour 2 and lower 3, plunger 1 is fixedly connected on pin rod 5 tops, both one machine shapings, pin rod 5 is through in the upper guide hole at the seat of honour 2 and lower 's 3 lower guide hole, and can slide up and down along guide hole.
The seat of honour 2 is flexibly connected with lower 3, on the seat of honour 2, be provided with main boss 21, lower seat 3 is provided with the step trough of different heights, and step trough mainly comprises groove 14, middle slot 13 and lower groove 12, main boss 21 coordinates with the step trough of different heights, to realize the object of different gear height.
On main boss 21, be provided with a concave station face 26, on concave station face 26, be provided with a safety pin 25, safety pin 25 can rotate with the seat of honour 2, and can be inserted in the jack 16 of lower 3, now the seat of honour 2 is with lower 3 along circumferentially temporary fixed, and object is to prevent the seat of honour 2 landing automatically after falling into step trough.
Each step trough top is respectively arranged with supporting surface 15, the perpendicular distance of lower support face 15 and each step trough equals the perpendicular distance of concave station face 26 and main boss 21, when main boss 21 contacts with step trough, concave station face 26 also contacts with the lower support face 15 of respective steps groove, is provided with a jack on lower support face 15.
The seat of honour 2 is also provided with the first secondary support surface 24 and the second secondary support surface 23, the perpendicular distance of the first secondary support surface 24 and concave station face 26 equals the distance between the lower support face of groove 14 and the lower support face 15 of lower groove 12, and the perpendicular distance of the second secondary support surface 23 and concave station face 26 equals the distance between the lower support face of groove 14 and the lower support face 15 of middle slot 13.The object of design is like this, when the concave station face 26 on main boss 21 contacts with lower support face 15, can guarantee to also have another one secondary support surface and lower support face 15 to keep in touch, and has improved the reliability and stability that support.
One guide finger 4 is installed on pin rod 5, the interior slip of a guiding groove 11 that guide finger 4 can arrange on lower 3, spacing for to pin rod 5 vertical directions pulled out pin rod completely preventing when the seat of honour 2 drives pin rods 5 upwards to stir.
A kind of many gears supporting pin of the utility model, in use, lower seat 3 can be fixed on jig pallet, and plunger 1 is used for correlated parts to position and support.If be positioned, part has two or more different positioning heights, can carry out Height Adjustment to this supporting pin, during operation, grasp the seat of honour 2, the main boss 21 at the seat of honour 2 is dropped in the step trough of corresponding height, meanwhile, the safety pin 25 that guarantee the seat of honour 2 is also inserted in the jack of lower 3, has completed Height Adjustment one time.
Finally it should be noted that: the foregoing is only preferred embodiment of the present utility model; be not limited to the utility model; for a person skilled in the art; its technological scheme that still can record aforementioned each embodiment regulates; or part technical characteristics is wherein equal to replacement; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. gear supporting pin more than a kind, it is characterized in that: mainly comprise plunger, pin rod, the seat of honour and lower, described plunger is fixedly connected on pin rod top, described pin rod is through in the seat of honour and lower 's middle guide hole and can slides up and down along guide hole, the described seat of honour is flexibly connected with lower, is provided with main boss on the seat of honour, and lower seat is provided with the step trough of a plurality of different heights, described main boss coordinates with the step trough of different heights, to reach different gear height.
2. a kind of many gears supporting pin according to claim 1, is characterized in that: on described main boss, be provided with a concave station face, on described concave station face, be provided with a safety pin.
3. a kind of many gears supporting pin according to claim 1 and 2, it is characterized in that: described step trough mainly comprises groove, middle slot and lower groove, described upper groove, middle slot and lower groove top are respectively arranged with supporting surface, the perpendicular distance of described lower support face and each step trough equals the perpendicular distance of concave station face and main boss, on described lower support face, is provided with a jack.
4. a kind of many gears supporting pin according to claim 3, it is characterized in that: the described seat of honour is also provided with the first secondary support surface and the second secondary support surface, the perpendicular distance of described the first secondary support surface and concave station face equals the distance between the lower support face of groove and the lower support face of lower groove, and the perpendicular distance of described the second secondary support surface and concave station face equals the distance between the lower support face of groove and the lower support face of middle slot.
5. a kind of many gears supporting pin according to claim 4, is characterized in that: a guide finger is installed on described pin rod, in the guiding groove that described guide finger can arrange on lower, slides, spacing for to pin rod vertical direction.
6. a kind of many gears supporting pin according to claim 5, it is characterized in that: described upper groove, middle slot and lower groove are 120 ° along the opening angle of a lower circumferencial direction, described main boss, the first secondary support surface and the second secondary support surface are 120 ° along the opening angle of seat of honour circumferencial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320762723.6U CN203570787U (en) | 2013-11-28 | 2013-11-28 | Multi-shift support pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320762723.6U CN203570787U (en) | 2013-11-28 | 2013-11-28 | Multi-shift support pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203570787U true CN203570787U (en) | 2014-04-30 |
Family
ID=50538519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320762723.6U Expired - Fee Related CN203570787U (en) | 2013-11-28 | 2013-11-28 | Multi-shift support pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203570787U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742501A (en) * | 2013-11-28 | 2014-04-23 | 无锡市优耐特石化装备有限公司 | Multi-level supporting pin |
| CN105715919A (en) * | 2016-04-22 | 2016-06-29 | 贵州航天精工制造有限公司 | Multistage and multi-position supporting pin assembly and use method thereof |
-
2013
- 2013-11-28 CN CN201320762723.6U patent/CN203570787U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742501A (en) * | 2013-11-28 | 2014-04-23 | 无锡市优耐特石化装备有限公司 | Multi-level supporting pin |
| CN105715919A (en) * | 2016-04-22 | 2016-06-29 | 贵州航天精工制造有限公司 | Multistage and multi-position supporting pin assembly and use method thereof |
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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: 20140430 Termination date: 20141128 |
|
| EXPY | Termination of patent right or utility model |