CN202402433U - Engineering machine and pin shaft locking mechanism thereof - Google Patents
Engineering machine and pin shaft locking mechanism thereof Download PDFInfo
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- CN202402433U CN202402433U CN2011205439356U CN201120543935U CN202402433U CN 202402433 U CN202402433 U CN 202402433U CN 2011205439356 U CN2011205439356 U CN 2011205439356U CN 201120543935 U CN201120543935 U CN 201120543935U CN 202402433 U CN202402433 U CN 202402433U
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- bearing pin
- shaft hole
- pin shaft
- parts
- locking framework
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- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 239000011248 coating agent Substances 0.000 description 1
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Abstract
The utility model provides an engineering machine tool and round pin axle locking mechanical system thereof, this round pin axle locking mechanical system is including round pin axle and cardboard. The pin shaft is provided with a first end part and a second end part, the first end part penetrates through the pin shaft hole and extends out of the pin shaft hole, the first end part is provided with an annular groove, a plane is arranged on the side surface close to the annular groove, and the plane is tangent to the annular groove. The clamping plate is arranged on the outer surface of the first part adjacent to the first end of the pin shaft, the clamping plate is partially overlapped with the pin shaft hole, and the overlapped area of the clamping plate and the pin shaft hole is contained in the annular groove. In this way, the utility model discloses can realize the hookup and the locking of two parts through round pin axle itself, avoid setting up too much locking element, the locking and the unblock of round pin axle are swift convenient, improve work efficiency.
Description
Technical field
The utility model relates to technical field of engineering machinery, particularly relates to a kind of engineering machinery and bearing pin locking framework thereof.
Background technique
At present, engineering machinery comprises a lot of moving elements and rotatable parts, and these moving elements and rotatable parts couple together through various bearing pins.Locking framework need be set with the locking bearing pin on the bearing pin, and then avoid because of motion or shake causing bearing pin to come off.When connecting moving element or rotatable parts, moving element and rotatable parts need frequent dismounting, and the quick lock in of the locking framework of bearing pin and release have very important effect to increasing work efficiency.
See also Fig. 1, Fig. 1 is the sectional view of first kind of scheme of bearing pin locking framework in the existing technology.As shown in Figure 1, the bearing pin locking framework 10 of first kind of scheme comprises bearing pin 11 and cotter pin 12, after bearing pin 11 connects two parts; For fear of coming off of bearing pin 11; A hole (not indicating) is set on bearing pin 11, cotter pin 12 is inserted in this hole, with locking bearing pin 11.Because the cotter pin 12 of bearing pin locking framework 10 fatigue fracture can occur after long-time the use, when cotter pin 12 volumes are big, need unload cotter pin 12 by tool coating, inconvenient operation, and cotter pin 12 loses easily, thereby cause the inconvenience in the use.
See also Fig. 2, Fig. 2 is the sectional view of second kind of scheme of bearing pin locking framework in the existing technology.As shown in Figure 2, the bearing pin locking framework 20 of second kind of scheme comprises bearing pin 21, clamp 22 and screw 23, and groove 24 wherein is set on bearing pin 21.After bearing pin 21 connects two parts, clamp 22 is placed in the groove 24, with screw 23 clamp 22 is fixed on the parts again, with locking bearing pin 21.Bearing pin locking framework 20 need load and unload screw 23 by instrument, inconvenient operation, and smallclothes of clamp 22, screw 23 these locking usefulness lose easily, cause the inconvenience in the use.
Therefore, the utility model provides a kind of engineering machinery and bearing pin locking framework thereof, to address the above problem.
The model utility content
The technical problem that the utility model mainly solves provides a kind of engineering machinery and bearing pin locking framework thereof, can lock bearing pin quickly and easily.
For solving the problems of the technologies described above; The technological scheme that the utility model adopts is: a kind of bearing pin locking framework is provided; Bearing pin is used to connect first parts and second parts, and first parts and second parts pass pin shaft hole through bearing pin and link together, and the bearing pin locking framework comprises: bearing pin; It has first end and the second end; Wherein first end passes and from pin shaft hole, stretches out, and the side that first end is provided with circular groove and next-door neighbour circular groove place is provided with a plane, and plane and circular groove are tangent; Clamp, it is arranged on the outer surface of first parts of first end of contiguous bearing pin, and clamp and pin shaft hole overlap, and the overlap region of clamp and pin shaft hole is contained in the circular groove.
Wherein, the equal diameters of the diameter of the first end of bearing pin and pin shaft hole.
Wherein, the diameter of the second end of bearing pin is greater than the diameter of pin shaft hole, and the second end is provided with one handle, and the bottom of handle is provided with weight.
Wherein, handle is the L type.
Wherein, clamp is weldingly fixed on the outer surface of first parts.
Wherein, the diameter of the second end of bearing pin and the equal diameters of pin shaft hole, and the second end is provided with second circular groove and second plane tangent with second circular groove.
Wherein, first parts of contiguous the second end or the outer surface of second parts are provided with second clamp, and second clamp and pin shaft hole are overlapped, and the overlap region of second clamp and pin shaft hole is contained in second circular groove.
Wherein, the second end of bearing pin is provided with handle, and the bottom of handle is provided with weight.
Wherein, handle is the L type.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is: a kind of engineering machinery is provided, and it comprises above-mentioned any bearing pin locking framework.
The beneficial effect of the utility model is: the situation that is different from existing technology; The side that engineering machinery of the utility model and bearing pin locking framework thereof the first end through bearing pin is provided with circular groove and next-door neighbour's circular groove place is provided with a plane; The overlap region of clamp and pin shaft hole is contained in the circular groove, can realize the connection and the locking of two parts through bearing pin itself, avoids being provided with too much locking member; The locking and unlocking of bearing pin is efficient and convenient, increases work efficiency.
Description of drawings
Fig. 1 is the sectional view of first kind of scheme of bearing pin locking framework in the existing technology;
Fig. 2 is the sectional view of second kind of scheme of bearing pin locking framework in the existing technology;
Fig. 3 is according to the sectional view after the utility model first embodiment's the bearing pin locking framework assembling;
Fig. 4 is the schematic perspective view of the bearing pin shown in Fig. 3;
Fig. 5 is according to the sectional view after the utility model second embodiment's the bearing pin locking framework assembling;
Fig. 6 is according to the sectional view after the utility model the 3rd embodiment's the bearing pin locking framework assembling.
Embodiment
See also Fig. 3, Fig. 3 is according to the sectional view after the utility model first embodiment's the bearing pin locking framework assembling.As shown in Figure 3, the bearing pin locking framework 30 of present embodiment comprises bearing pin 31 and clamp 32.Wherein, bearing pin 31 is used to connect first parts 33 and second parts, 34, the second parts 34 are contained in first parts 33, and first parts 33 and second parts 34 pass pin shaft hole 35 through bearing pin 31 and link together.
Please cooperate and consult Fig. 4, Fig. 4 is the schematic perspective view of the bearing pin shown in Fig. 3.In the present embodiment, bearing pin 31 comprises first end 311 and the second end 312.
Wherein, the equal diameters of the diameter of first end 311 and pin shaft hole 35 so that first end 311 passes pin shaft hole 35, and is stretched out from pin shaft hole 35.First end 311 is provided with circular groove 313, and the side at next-door neighbour circular groove 313 places is provided with a plane 314, and plane 314 is tangent with circular groove 313.
The diameter of the second end 312 is greater than the diameter of pin shaft hole 35, with the second end 312 of spacing bearing pin 31.The second end 312 further is provided with one handle 36, and handle 36 is the L type, and wherein, an end of handle 36 is connected on the side surface of the second end 312, and the bottom of handle 36 is provided with weight 361.In addition, the plane and the plane 314 at handle 36 places are parallel to each other.
In the present embodiment, clamp 32 is arranged on the outer surface of first parts 33 of first end 311 of contiguous bearing pin 31, and clamp 32 is overlapped with pin shaft hole 35.Wherein, clamp 32 is weldingly fixed on the outer surface of first parts 33, and after assembling, clamp 32 is contained in the circular groove 313 with the overlap region of pin shaft hole 35.
Below specify the working principle of the bearing pin locking framework 30 that present embodiment disclosed.
At first, the handle 36 of hand-held bearing pin 31, with the plane 314 of bearing pin 31 towards clamp 32.Subsequently, the first end 311 of bearing pin 31 is inserted away from a side of clamp 32 from pin shaft hole 35, so that first end 311 passes pin shaft hole 35 and stretches out from the opposite side of pin shaft hole 35.When first end 311 passes through pin shaft hole 35,, the clamp 32 and the overlap region of pin shaft hole 35 are contained in the circular groove 313 through handle 36 rotary pin shafts 31.At this moment, circular groove 313 is spacing by clamp 32 fully, and the second end 312 of bearing pin 31 is spacing in pin shaft hole 35 1 sides, so bearing pin 31 can't move axially.In addition, bearing pin 31 is under the effect of the weight 361 of handle 36, and the position of bearing pin 31 remains unchanged.
In the present embodiment, second parts 34 are contained in first parts 33.The bearing pin locking framework 30 that should be understood that present embodiment can also be applied to first parts 33 and the situation that second parts 34 are connected side by side, repeats no more at this.
Be different from bearing pin locking framework of the prior art; The bearing pin locking framework 30 of present embodiment cooperates with clamp 32 through circular groove 313 and plane 314 are set on bearing pin 31; Can realize the connection and the locking of first parts 33 and second parts 34, avoid being provided with too much locking member, in addition; The bearing pin locking framework 30 of present embodiment inserts pin shaft hole 35 through bearing pin 31; Rotary pin shaft 31 can be realized bearing pin 31 lockings then, so the locking and unlocking of bearing pin 31 is efficient and convenient, and then increases work efficiency.
See also Fig. 5, Fig. 5 is according to the sectional view after the utility model second embodiment's the bearing pin locking framework assembling.As shown in Figure 5; The utility model second embodiment's bearing pin locking framework 40 and first embodiment's bearing pin locking framework, 30 different being: the diameter of the second end 412 of bearing pin 41 and the equal diameters of pin shaft hole 45, and the second end 412 is provided with second circular groove 415 and second plane (indicate) tangent with second circular groove 415.Second clamp 416 is arranged on the outer surface of first parts 43 of contiguous the second end 412, and second clamp 416 is overlapped with pin shaft hole 45, and second clamp 416 and pin shaft hole 45 overlap regions accommodate with second circular groove 415 in.In addition, as shown in Figure 6, when first parts 43 and second parts 44 when being connected side by side, second clamp 416 is arranged on the outer surface of second parts 44 of contiguous the second end 412.
On the other hand, the utility model also provides a kind of engineering machinery, and it comprises a bearing pin locking framework, and this bearing pin locking framework is the bearing pin locking framework among aforementioned arbitrary embodiment, repeats no more at this.
By the way; The side that engineering machinery of the utility model and bearing pin locking framework thereof the first end through bearing pin is provided with circular groove and next-door neighbour's circular groove place is provided with a plane; The overlap region of clamp and pin shaft hole is contained in the circular groove, can realize the connection and the locking of two parts through bearing pin itself, avoids being provided with too much locking member; The locking and unlocking of bearing pin is efficient and convenient, increases work efficiency.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (10)
1. bearing pin locking framework, said bearing pin is used to connect first parts and second parts, and said first parts and said second parts pass pin shaft hole through said bearing pin and link together, and it is characterized in that, and said bearing pin locking framework comprises:
Bearing pin; Said bearing pin has first end and the second end; Wherein said first end passes and from said pin shaft hole, stretches out, and the side that said first end is provided with circular groove and next-door neighbour said circular groove place is provided with a plane, and said plane and said circular groove are tangent;
Clamp, said clamp are arranged on the outer surface of said first parts of first end of contiguous said bearing pin, and said clamp and said pin shaft hole overlap, and the overlap region of said clamp and said pin shaft hole is contained in the said circular groove.
2. bearing pin locking framework according to claim 1 is characterized in that, the diameter of the first end of said bearing pin and the equal diameters of said pin shaft hole.
3. bearing pin locking framework according to claim 2 is characterized in that, the diameter of the second end of said bearing pin is greater than the diameter of said pin shaft hole, and said the second end is provided with one handle, and the bottom of said handle is provided with weight.
4. bearing pin locking framework according to claim 3 is characterized in that, said handle is the L type.
5. bearing pin locking framework according to claim 1 is characterized in that said clamp is weldingly fixed on the outer surface of said first parts.
6. bearing pin locking framework according to claim 2 is characterized in that, the diameter of the second end of said bearing pin and the equal diameters of said pin shaft hole, and said the second end is provided with second circular groove and second plane tangent with said second circular groove.
7. bearing pin locking framework according to claim 6; It is characterized in that; Said first parts of contiguous said the second end or the outer surface of second parts are provided with second clamp; Said second clamp and said pin shaft hole are overlapped, and the overlap region of said second clamp and said pin shaft hole is contained in said second circular groove.
8. bearing pin locking framework according to claim 7 is characterized in that the second end of said bearing pin is provided with handle, and the bottom of said handle is provided with weight.
9. bearing pin locking framework according to claim 8 is characterized in that, said handle is the L type.
10. an engineering machinery is characterized in that, said engineering machinery has each described bearing pin locking framework among the claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205439356U CN202402433U (en) | 2011-12-22 | 2011-12-22 | Engineering machine and pin shaft locking mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205439356U CN202402433U (en) | 2011-12-22 | 2011-12-22 | Engineering machine and pin shaft locking mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202402433U true CN202402433U (en) | 2012-08-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205439356U Expired - Lifetime CN202402433U (en) | 2011-12-22 | 2011-12-22 | Engineering machine and pin shaft locking mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202402433U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105980229A (en) * | 2014-02-10 | 2016-09-28 | 西门子公司 | Rail vehicle, in particular a locomotive |
| CN106965105A (en) * | 2016-01-13 | 2017-07-21 | 哈尔滨飞机工业集团有限责任公司 | A kind of anti-dropout alignment pin |
| CN109611805A (en) * | 2019-01-24 | 2019-04-12 | 维怡医疗科技有限公司 | A kind of operation shadowless lamp of conveniently regulating and controlling |
| CN110713128A (en) * | 2019-10-30 | 2020-01-21 | 鑫领域智能科技(邳州)有限公司 | Fixing device for electric hoist |
| CN111633681A (en) * | 2019-03-01 | 2020-09-08 | 吉马蒂克有限公司 | Gripping apparatus for industrial manipulator |
| CN113685494A (en) * | 2021-08-30 | 2021-11-23 | 徐州徐工传动科技有限公司 | Worm gear and worm transmission case and engineering machinery |
-
2011
- 2011-12-22 CN CN2011205439356U patent/CN202402433U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105980229A (en) * | 2014-02-10 | 2016-09-28 | 西门子公司 | Rail vehicle, in particular a locomotive |
| US10059350B2 (en) | 2014-02-10 | 2018-08-28 | Siemens Aktiengesellschaft | Rail vehicle, in particular a locomotive |
| CN106965105A (en) * | 2016-01-13 | 2017-07-21 | 哈尔滨飞机工业集团有限责任公司 | A kind of anti-dropout alignment pin |
| CN109611805A (en) * | 2019-01-24 | 2019-04-12 | 维怡医疗科技有限公司 | A kind of operation shadowless lamp of conveniently regulating and controlling |
| CN111633681A (en) * | 2019-03-01 | 2020-09-08 | 吉马蒂克有限公司 | Gripping apparatus for industrial manipulator |
| CN110713128A (en) * | 2019-10-30 | 2020-01-21 | 鑫领域智能科技(邳州)有限公司 | Fixing device for electric hoist |
| CN113685494A (en) * | 2021-08-30 | 2021-11-23 | 徐州徐工传动科技有限公司 | Worm gear and worm transmission case and engineering machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120829 |