CN205043694U - Frock axle is used to multi -functional assembly of hydro -cylinder round pin axle inflation - Google Patents
Frock axle is used to multi -functional assembly of hydro -cylinder round pin axle inflation Download PDFInfo
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- CN205043694U CN205043694U CN201520746342.8U CN201520746342U CN205043694U CN 205043694 U CN205043694 U CN 205043694U CN 201520746342 U CN201520746342 U CN 201520746342U CN 205043694 U CN205043694 U CN 205043694U
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- movable cylinder
- tooling shaft
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- axle
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Abstract
The utility model discloses a can shorten the maintenance assemble duration, reduce manpower consumption, improve round pin axle assembly efficiency's frock axle is used to multi -functional assembly of hydro -cylinder round pin axle inflation and application method, the technical scheme who adopts does: the cooperation of three frock axle body forms a columniform activity cylinder, the center of activity cylinder is an axially extending bore, the both ends of activity cylinder are the inward conical structure of microcephaly, two extrusion end covers are the conical body, match the both ends that set up at the activity cylinder, the center of extrusion end cover also is provided with the through -hole, the through -hole with the activity cylinder the coaxial setting of axially extending bore, tie bolt runs through movable cylinder and extrusion end cover, the bolt head card is passed through at extrusion end cover tip to tie bolt one end, tie bolt's the other end is provided with the nut, and utilize above -mentioned frock axle will sell in the coaxial mounting hole that erects the hydro -cylinder hole and support the bracket of having packed into of axle, the utility model discloses but wide application in hydro -cylinder round pin axle assembly field.
Description
Technical field
A kind of oil cylinder bearing pin of the utility model multi-functional assembling expansion tooling shaft, belongs to oil cylinder bearing pin mounting technology field, is specifically related to the method frock that a kind of oil cylinder bearing pin keeps linearity.
Background technology
Oscillating bearing is product critical component, but in assembling bearing pin process, because oscillating bearing and installing hole and bracket installing hole position in assembling process are not easily fixed, easy rotation is difficult to keep linearity, thus affect the efficiency of assembling of bearing pin, analyze after deliberation, the factor affecting bearing pin efficiency of assembling mainly comprises:
1, Erecting oil cylinder is in lifting assembling process, and position is not easily fixed, the axiality needed for can not keeping assembling with support bracket installing hole.
2, when oscillating bearing and support bracket installing hole erection, visualization is not high.
These factors cause the assembling of bearing pin entirety to be affected, and assembling process is time-consuming, effort, quality can not get ensureing, becomes " bottleneck " of the whole manufacture course of products of impact, therefore as the how bearing pin of method assembling easily and efficiently becomes a technical problem anxious to be resolved.
Utility model content
The utility model overcomes the deficiency that prior art exists, and provides a kind of can shortening and keeps in repair installation time, reduce manpower consumption, improve the oil cylinder bearing pin multi-functional assembling expansion tooling shaft of bearing pin efficiency of assembling.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of oil cylinder bearing pin multi-functional assembling expansion tooling shaft, comprise tooling shaft body, extruding end cap and turnbuckle, three described tooling shaft body fits form a columniform movable cylinder, the center of described movable cylinder is an axially extending bore, the two ends of described movable cylinder are the inside conical structure of microcephaly, two described extruding end caps are bullet, coupling is arranged on the two ends of movable cylinder, the center of described extruding end cap is also provided with through hole, the axially extending bore of described through hole and movable cylinder is coaxially arranged, described turnbuckle runs through movable cylinder and extruding end cap, described turnbuckle one end is stuck in extruding end cap end by bolt head, the other end of described turnbuckle is provided with nut, to further two distances extruded between end cap by tightening described nut, make extruding end cap by large for movable cylinder support.
The lateral surface of described movable cylinder has been disposed radially multiple groove, has been set with elastic ring in described groove, described elastic ring makes tooling shaft body radially have tightening force, guarantees the alignment of three tooling shaft bodies.
The outside of described movable cylinder is set with the collar, and the described collar is for retraining movable cylinder.
The beneficial effect that the utility model compared with prior art has is: the utility model devises a kind of assembly method based on tooling shaft according to assembling characteristics such as the installing holes of Erecting oil cylinder hole and support bracket, when changing existing installation not high, the position of visualization not easily fixing, can not keep assembling with support bracket installation site needed for the assembling present situation of same axle degree, create on the basis of mate-assist feature at part, realize bearing pin and possess assembly features, effectively can solve the technical barrier in assembling, thus make assembling effect reach convenient and swift.After needing before using in the past the installing hole of Erecting oil cylinder hole and support bracket to align, because oil cylinder can rotate around the installing hole gyroaxis of lower support bracket, oil cylinder and upper support bracket is caused to be difficult to align, penetrate in bearing pin process after aligning, also likely by the hole disalignment after aligning, and need the problem completing assembling for four hours, the utility model makes efficiency of assembling be greatly improved by frock shaft design, by using tooling shaft, only need the time of three minutes, save installation time, for the feature that the anxious batch output of current product task is large, substantially increase overall efficiency of assembling, pay smoothly for war products and laid strong guarantee.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further.
Fig. 1 is the structural representation of the utility model tooling shaft.
Fig. 2 is the assembling schematic diagram of tooling shaft in the utility model.
Fig. 3 is using state figure of the present utility model.
In figure: the installing hole of be extruding end cap, 3 be turnbuckle, 4 be nut, 5 be groove, 6 be elastic ring, 7 be the collar, 8 be movable cylinder, 9 be bearing pin, 10 to be Erecting oil cylinder hole, 11 be support bracket that 1 is tooling shaft body, 2.
Detailed description of the invention
The utility model by known to the anatomy of installation environment visualization, installation site, installation operating procedure, affects on " linearity " that Erecting oil cylinder axle and support bracket be Erecting oil cylinder installing hole and bracket installing hole in the key of assembling oil cylinder bearing pin.Based on this design concept, calculate after deliberation and design assembly tooling axle, to guarantee Erecting oil cylinder installing hole and bracket installing hole all the time on the same axis, make original hole, the assembly method of axle innovated, effectively shorten the equipment adjustment time, improve assembly quality and efficiency of assembling.
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of oil cylinder bearing pin of the utility model multi-functional assembling expansion tooling shaft, comprise tooling shaft body 1, extruding end cap 2 and turnbuckle 3, three described tooling shaft bodies 1 coordinate the columniform movable cylinder 8 of formation one, the center of described movable cylinder 8 is an axially extending bore, the two ends of described movable cylinder 8 are the inside conical structure of microcephaly, two described extruding end caps 2 are bullet, coupling is arranged on the two ends of movable cylinder 8, the center of described extruding end cap 2 is also provided with through hole, the axially extending bore of described through hole and movable cylinder 8 is coaxially arranged, described turnbuckle 3 runs through movable cylinder 8 and extruding end cap 2, described turnbuckle 3 one end is stuck in extruding end cap 2 end by bolt head, the other end of described turnbuckle 3 is provided with nut 4, to further two distances extruded between end cap 2 by tightening described nut 4, movable cylinder 8 is supportted greatly by extruding end cap 2.
The lateral surface of described movable cylinder 8 has been disposed radially multiple groove 5, has been set with elastic ring 6 in described groove 5, described elastic ring 6 makes tooling shaft body 1 radially have tightening force, guarantees the alignment of three tooling shaft bodies 1.
The outside of described movable cylinder 8 is set with the collar 7, and the described collar 7 is for retraining movable cylinder 8.
The utility model also relates to a kind of using method of above-mentioned tooling shaft, it is characterized in that, carries out according to following steps:
The first step: the part first each for tooling shaft parts being processed different size according to dimensions different on drawing is for subsequent use;
Second step: according to the specification of each parts of size determination tooling shaft in Erecting oil cylinder hole 10;
3rd step: the tooling shaft body 1 selected in second step is assembled into movable cylinder 8, and be set with the collar 7 and shape;
4th step: with nut 4, cylinder 8 movable in the 3rd step is connected together formation tooling shaft with extruding end cap 2 with turnbuckle 3;
5th step: the installing hole 11 tooling shaft assembled in the 4th step being passed successively Erecting oil cylinder hole 10 and support bracket;
6th step: tightening nuts 4, further two distances extruded between end cap 2, thus by large for the support of the external diameter of movable cylinder 8;
7th step: continue tightening nuts 4, three tooling shaft bodies 1 and continued outwards to expand by three directions, until movable cylinder 8 expand into maximum swelling state, now the installing hole 11 of Erecting oil cylinder hole 10 and support bracket is in coaxial state;
8th step: the inflation port of bearing pin 9 along tooling shaft is put into, bearing pin 9 is impacted vertically with copper rod, now tooling shaft is subject to axial force, move to opposite side vertically, along with the movement of tooling shaft, bearing pin 9 also enters bearing pin installing hole according to the tooling shaft direction of motion, finally makes bearing pin 9 put in the installing hole 11 of Erecting oil cylinder hole 10 and support bracket completely, and reaches matching requirements.
In three described grooves 5, loading onto elastic ring 6 in the utility model makes tooling shaft body 1 radially have tightening force, guarantee that three tooling shaft bodies 1 keep alignment when being subject to turnbuckle 3 and straining, and the outside expansive force of tooling shaft body 1 is acted on hole wall equably.
In addition, reach in assembling process in assembling process to make whole tooling shaft and reach assembling applicability, first will check that whether assembling link is intact, and whether elastic ring 6 is within the scope of its elastic telescopic.
The problem design tooling shaft of the utility model by running in actual condition, tooling shaft adopts Q345B to be base material, according to external diameter and the length of the size determination tooling shaft in Erecting oil cylinder hole, three grooves 5 are opened at tooling shaft outer surface, three grooves 5 are loaded onto elastic ring 6 and are made tooling shaft radially have tightening force, ensure that three parts have certain circularity when being subject to bolt tension, the outside expansive force of turnbuckle 3 is acted on hole wall equably, thus ensure that Erecting oil cylinder hole 10 has certain axiality with the installing hole 11 of support bracket, improve the efficiency of assembling of hole axle.
The part of tooling shaft after processing in the utility model, axis hole is cut into three parts, upon tightening of the screw, tooling shaft body 1 is subject to the tightening force of turnbuckle 3, tooling shaft body 1 is outwards expanded by three directions, is tightened to movable cylinder 8 reaches maximum swelling state until be subject to turnbuckle 3.
Operation principle of the present utility model: tooling shaft is placed in the installing hole 11 of Erecting oil cylinder hole 10 and support bracket, when screw up with a wrench turnbuckle 3 time, under the effect of turnbuckle 3 tightening force, tooling shaft outwards expands, and expansive force makes Erecting oil cylinder hole and bracket prop up earhole and both sides back-up ring has certain linearity.Now the inflation port of bearing pin 9 along tooling shaft is put into, bearing pin 9 is impacted vertically with copper rod, when tooling shaft is subject to axial force, move to opposite side vertically, now again bearing pin 9 is also entered bearing pin installing hole according to the tooling shaft direction of motion, finally make bearing pin 9 put in the installing hole 11 of Erecting oil cylinder hole 10 and support bracket completely, reach matching requirements.
The utility model, by using tooling shaft assembling oil cylinder bearing pin, only needs three minutes oil cylinder bearing pins just can penetrate smoothly, substantially increases efficiency of assembling.
For tooling shaft assembling method, the assembling characteristics of research oscillating bearing axle class, particularly oscillating bearing can rotate in journal stirrup, oscillating bearing both sides assembling and positioning ring, bracket journal stirrup, five assembling points all will ensure point-blank, assembly environment restriction (is not easily observed, the assembly environments such as narrow space), it is the principal element affecting bearing pin assembling, this frock can reach the axiality of matching requirements by expansion guarantee 5, this frock external diameter is after mechanical swelling, frock external diameter expands, this scope can solve the assembly problem of the diameter of axle in this interval, the scope of application is large, solution assembly problem is convenient, lay the foundation for tooling shaft assembly method is applied in other field by next step, and by its expansive approach, improve efficiency of assembling, establish strong basis, the frock of the different diameter of axle is applicable to the assembling of the different diameter of axle, this direction studied after being also.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (3)
1. an oil cylinder bearing pin multi-functional assembling expansion tooling shaft, it is characterized in that, comprise tooling shaft body (1), extruding end cap (2) and turnbuckle (3), three described tooling shaft bodies (1) coordinate the columniform movable cylinder (8) of formation one, the center of described movable cylinder (8) is an axially extending bore, the two ends of described movable cylinder (8) are the inside conical structure of microcephaly, two described extruding end caps (2) are bullet, coupling is arranged on the two ends of movable cylinder (8), the center of described extruding end cap (2) is also provided with through hole, the axially extending bore of described through hole and movable cylinder (8) is coaxially arranged, described turnbuckle (3) runs through movable cylinder (8) and extruding end cap (2), described turnbuckle (3) one end is stuck in extruding end cap (2) end by bolt head, the other end of described turnbuckle (3) is provided with nut (4), to further two the distance extruded between end cap (2) by tightening described nut (4), make extruding end cap (2) by large for movable cylinder (8) support.
2. a kind of oil cylinder bearing pin according to claim 1 multi-functional assembling expansion tooling shaft, it is characterized in that, the lateral surface of described movable cylinder (8) has been disposed radially multiple groove (5), elastic ring (6) is set with in described groove (5), described elastic ring (6) makes tooling shaft body (1) radially have tightening force, guarantees the alignment of three tooling shaft bodies (1).
3. a kind of oil cylinder bearing pin according to claim 1 and 2 multi-functional assembling expansion tooling shaft, is characterized in that, the outside of described movable cylinder (8) is set with the collar (7), and the described collar (7) is for retraining movable cylinder (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746342.8U CN205043694U (en) | 2015-09-25 | 2015-09-25 | Frock axle is used to multi -functional assembly of hydro -cylinder round pin axle inflation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746342.8U CN205043694U (en) | 2015-09-25 | 2015-09-25 | Frock axle is used to multi -functional assembly of hydro -cylinder round pin axle inflation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205043694U true CN205043694U (en) | 2016-02-24 |
Family
ID=55337309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520746342.8U Active CN205043694U (en) | 2015-09-25 | 2015-09-25 | Frock axle is used to multi -functional assembly of hydro -cylinder round pin axle inflation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205043694U (en) |
-
2015
- 2015-09-25 CN CN201520746342.8U patent/CN205043694U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 046012 mailbox, Changzhi, Shanxi, 6 Co-patentee after: China Academy of Launch Vehicle Technology Patentee after: Shanxi spaceflight Qinghua Equipment Co., Ltd. Address before: 046012 mailbox, Changzhi, Shanxi, 6 Co-patentee before: China Academy of Launch Vehicle Technology Patentee before: Qinghua Machinery Plant, Changzhi |