CN215293213U - Long shaft piece not easy to bend - Google Patents
Long shaft piece not easy to bend Download PDFInfo
- Publication number
- CN215293213U CN215293213U CN202022395226.XU CN202022395226U CN215293213U CN 215293213 U CN215293213 U CN 215293213U CN 202022395226 U CN202022395226 U CN 202022395226U CN 215293213 U CN215293213 U CN 215293213U
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- bearing seat
- shaft end
- spacer sleeve
- clamp spring
- long shaft
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- 125000006850 spacer group Chemical group 0.000 claims abstract description 62
- 230000001681 protective effect Effects 0.000 claims abstract description 42
- 238000005452 bending Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008093 supporting effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a long shaft piece which is not easy to bend, comprising a long shaft end and a short shaft end, wherein a bearing seat is arranged at the left position of the long shaft end, a bearing seat protective sleeve is arranged on the bearing seat, bearing seat clamping grooves are arranged at the positions at the two sides of the bearing seat protective sleeve, the bearing seat clamping grooves are arranged on the bearing seat, a spacer sleeve is arranged at the right position of the bearing seat, the spacer sleeve is arranged on the long shaft end, a spacer sleeve is arranged at the joint of the long shaft end and the bearing seat, the spacer sleeve can support the long shaft end to prevent the bending phenomenon of the long shaft end caused by the overlong long shaft end, the spacer sleeve, the bearing seat, a spacer sleeve clamping spring groove, the short shaft end, the small bearing seat and the small bearing seat clamping spring groove are all provided with inverted fillets, in addition, the spacer sleeve and the clamping springs are designed at the two sides of the small bearing seat, and the clamping springs have spring property, can play fixed, the guard action to spacer sleeve and little bearing frame.
Description
Technical Field
The utility model belongs to the technical field of the axle type part is relevant, concretely relates to long shaft member of difficult bending.
Background
Shaft-like parts are one of the typical parts often encountered in machines. The transmission mechanism is mainly used for supporting transmission parts such as gears, belt wheels, cams, connecting rods and the like in a machine and transmitting torque. According to different structural forms, the shaft can be a shaft part which is a rotating body part, the length of the shaft part is larger than the diameter of the shaft part, and a long transmission shaft which is generally composed of an outer cylindrical surface, a conical surface, an inner hole, threads and corresponding end surfaces of a concentric shaft is widely used in various machines or transmission systems for transmitting power. The parts are subjected to alternating torsional loads or impacts during force transmission, and therefore the parts should have sufficient strength, rigidity and toughness to adapt to the working conditions.
The existing long shaft part technology has the following problems: the long shaft piece is slender and easy to bend, does not have step levels, is inconvenient to hoist in the quenching and hoisting processes, has more surface burrs, and is easy to scratch the skin of an operator without chamfering.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a long axis spare of not easy bending to long axis spare that proposes in solving above-mentioned background art is long and thin easy crooked, does not have the ladder level, and is inconvenient at quenching, hoist and mount in-process, and surface burr is more, does not have the easy fish tail operator skin hoist and mount problem of chamfer.
In order to achieve the above object, the utility model provides a following technical scheme:
a long shaft piece not prone to bending comprises a long shaft end and a short shaft end, a bearing seat is arranged at the left position of the long shaft end, a bearing seat protective sleeve is arranged on the bearing seat, bearing seat clamping grooves are arranged at the positions of two sides of the bearing seat protective sleeve and are arranged on the bearing seat, a spacer sleeve is arranged at the right position of the bearing seat and is arranged on the long shaft end, spacer sleeve clamping spring grooves are arranged at the right position of the spacer sleeve and are arranged on the long shaft end, a short shaft end is arranged at the left position of the bearing seat, a small bearing seat is arranged at the left position of the short shaft end, small bearing seat clamping spring grooves are arranged at the positions of two sides of the small bearing seat, an end face protective sleeve is arranged at the position of the top end of the left side of the short shaft end, a positioning hole is arranged at the middle position of the top end of the left side of the short shaft end, and the positioning hole penetrates through the middle position of the end face protective sleeve.
Preferably, the center heights of the long shaft end, the short shaft end and the bearing seat are positioned on the same axis, and a seamless connection fixing mode is arranged between the long shaft end and the bearing seat as well as between the short shaft end and the bearing seat.
Preferably, the spacer is set to be in a uncovered hollow cylindrical shape, the surface of the spacer is set to be in a hollow shape, a supporting effect can be achieved on the long shaft end, the phenomenon that the long shaft end is bent due to the fact that the long shaft end is too long is avoided, two spacer clamp spring grooves are formed, a clamp spring is arranged in the position of the spacer clamp spring groove in the middle of the spacer and the bearing seat, and a clamp spring is arranged in the position of the spacer clamp spring groove in the middle of the spacer and the long shaft end.
Preferably, the bearing frame protective sheath sets up to the special material protective sheath of rubber, and the bearing frame protective sheath sets up to the parcel formula with the bearing frame and is connected, the bearing frame draw-in groove is provided with two, and the bearing frame draw-in groove sets up both sides border position department on the bearing frame, set up between bearing frame draw-in groove and the bearing frame protective sheath and leave the space, the bearing frame protective sheath just can be in the small-scale activity of bearing frame draw-in groove like this, is unlikely to bearing frame protective sheath outer wall and bearing frame draw-in groove and produces serious friction phenomenon, and the bearing frame draw-in groove also can play the effect of fixed bearing frame protective sheath moreover.
Preferably, the small bearing seat and the short shaft end are arranged in a sleeved mode, the small bearing seat is sleeved on the left side of the short shaft end, and the center heights of the small bearing seat and the short shaft end are located in the same axial degree.
Preferably, the number of the small bearing seat clamp spring grooves is two, each small bearing seat clamp spring groove is provided with a clamp spring, and a clamp spring hole is formed above each clamp spring.
Preferably, the long shaft end, the spacer bush, the bearing seat, the spacer bush clamp spring groove, the short shaft end, the small bearing seat clamp spring groove and the bearing seat clamping groove are all provided with fillets.
Compared with the prior art, the utility model provides a long axis spare of not easy bending possesses following beneficial effect:
the utility model designs a bearing seat which is arranged at the middle position of a long shaft piece, the bearing seat is used for supporting the long shaft end and the short shaft end at both sides, the long shaft end and the short shaft end are kept on the same horizontal line, the function of blocking the bending of the long shaft piece is achieved, in addition, a bearing seat protective sleeve is specially added for protecting the bearing seat on the long shaft piece, the bearing seat protective sleeve is made of special rubber material, the wear resistance is better, in addition, bearing seat clamping grooves are arranged at both sides of the bearing seat protective sleeve, gaps are arranged between the bearing seat clamping grooves and the bearing seat protective sleeve, thus, the bearing seat protective sleeve can move in the bearing seat clamping grooves in a small range, the serious friction phenomenon between the outer wall of the bearing seat protective sleeve and the bearing seat clamping grooves is avoided, in addition, the bearing seat clamping grooves also can play the role of fixing the bearing seat protective sleeve, in order to keep the level of the long shaft piece, small bearing seats are additionally arranged at the short shaft ends, constitute the level between little bearing frame and the bearing frame, the axiality, and in the junction of major axis end and bearing frame, be provided with the spacer bush, the spacer bush can play the supporting role to the major axis end, prevent to lead to the crooked phenomenon of major axis end because of major axis end overlength, the major axis end, the spacer bush, the bearing frame, spacer bush jump ring groove, the stub axle end, little bearing frame and little bearing frame jump ring groove all are provided with the radius angle with the bearing frame draw-in groove, the design has the jump ring in addition all designs on spacer bush and little bearing frame both sides, the jump ring has the springiness, can play fixedly, the guard action to spacer bush and little bearing frame.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic view of a complete structure of a long shaft member that is not easily bent according to the present invention;
fig. 2 is a schematic structural view of a long shaft member according to the present invention;
fig. 3 is a schematic view of a snap spring structure provided by the present invention;
in the figure: 1. a long shaft end; 2. a spacer sleeve; 3. a bearing seat; 4. a spacer sleeve clamp spring groove; 5. a stub shaft end; 6. a small bearing seat; 7. a small bearing seat clamp spring groove; 8. an end face protective sleeve; 9. positioning holes; 10. a bearing seat protective sleeve; 11. a bearing seat clamping groove; 12. a clamp spring hole; 13. and a clamp spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a long shaft piece not easy to bend comprises a long shaft end 1 and a short shaft end 5, a bearing seat 3 is arranged at the left position of the long shaft end 1, a bearing seat protective sleeve 10 is arranged on the bearing seat 3, bearing seat clamping grooves 11 are arranged at the positions of two sides of the bearing seat protective sleeve 10, the bearing seat clamping grooves 11 are arranged on the bearing seat 3, a spacer sleeve 2 is arranged at the right position of the bearing seat 3, the spacer sleeve 2 is arranged on the long shaft end 1, spacer sleeve clamping spring grooves 4 are arranged at the right position of the spacer sleeve 2, the spacer sleeve clamping spring grooves 4 are arranged on the long shaft end 1, the short shaft end 5 is arranged at the left position of the bearing seat 3, a small bearing seat 6 is arranged at the left position of the short shaft end 5, small bearing seat clamping spring grooves 7 are arranged at the positions of two sides of the small bearing seat 6, an end face protective sleeve 8 is arranged at the left top end position of the short shaft end 5, a positioning hole 9 is arranged at the middle position of the left top end of the short shaft end 5, and the positioning hole 9 penetrates through the middle position of the end face protective sleeve.
A long shaft piece which is not easy to bend, the center heights of a long shaft end 1, a short shaft end 5 and a bearing seat 3 are positioned on the same axis, a seamless connection fixing mode is set between the long shaft end 1, the short shaft end 5 and the bearing seat 3, a spacer sleeve 2 is set to be in a uncovered hollow cylindrical shape, the surface of the spacer sleeve 2 is set to be in a hollow shape, two spacer sleeve clamp spring grooves 4 are arranged, a clamp spring 13 is arranged at the position of the spacer sleeve clamp spring groove 4 between the spacer sleeve 2 and the bearing seat 3, a clamp spring 13 is arranged at the position of the spacer sleeve clamp spring groove 4 between the spacer sleeve 2 and the long shaft end 1, a bearing seat protective sleeve 10 is set to be a rubber special material protective sleeve, the bearing seat protective sleeve 10 and the bearing seat 3 are connected in a wrapping mode, two bearing seat clamping grooves 11 are arranged, the bearing seat clamping grooves 11 are arranged at the edge positions of two sides on the bearing seat 3, a gap is arranged between the bearing seat clamping grooves 11 and the bearing seat protective sleeve 10, little bearing frame 6 sets up to the cover income formula with minor axis end 5, little bearing frame 6 cover is in the left side of minor axis end 5, and the central height of little bearing frame 6 and minor axis end 5 is located same axiality, little bearing frame jump ring groove 7 is provided with two, and all be provided with a jump ring 13 on little bearing frame jump ring groove 7, the top of jump ring 13 is provided with jump ring hole 12, major axis end 1, spacer 2, bearing frame 3, spacer jump ring groove 4, minor axis end 5, little bearing frame 6 and little bearing frame jump ring groove 7 all are provided with the radius angle with bearing frame draw-in groove 11.
The utility model discloses a theory of operation and use flow: after the utility model is installed, firstly, the bearing seat protective sleeve 10 is sleeved on the bearing seat 3, and a gap is left between the bearing seat protective sleeve 10 and the bearing seat clamping groove 11, so that the bearing seat protective sleeve 10 can move in the bearing seat clamping groove 11 in a small range, so that the outer wall of the bearing seat protective sleeve 10 and the bearing seat clamping groove 11 can not generate serious friction phenomenon, and the bearing seat clamping groove 11 can also play the role of fixing the bearing seat protective sleeve 10, then the clamp spring hole 12 is clamped by the clamp spring clamp, the clamp spring 13 is sleeved into the small bearing seat clamp spring groove 7 between the small bearing seat 6 and the short shaft end 5 from the left side of the short shaft end 5, then the small bearing seat 6 is sleeved on the short shaft end 5 from the left side of the short shaft end 5, then the clamp spring 13 is sleeved into the small bearing seat clamp spring groove 7 at the left side of the small bearing seat 6 from the left side of the short shaft end 5, then the end face protective sleeve 8 is sleeved at the top position of the short shaft end 5, then, a positioning pin is arranged on the positioning hole 9, then, a clamp spring hole 12 is clamped by a clamp spring, a clamp spring 13 is sleeved into the position of a spacer clamp spring groove 4 between the bearing seat 3 and the spacer 2 from the right side of the long shaft end 1, then, the spacer 2 is sleeved, the spacer 2 can support the long shaft end 1 to prevent the long shaft end 1 from being bent due to the overlong long shaft end 1, then, the clamp spring hole 12 is clamped by the clamp spring, and the clamp spring 13 is sleeved into the spacer clamp spring groove 4 on the right side of the spacer 2 from the right side of the long shaft end 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A stiff shaft element that is not easily bendable, comprising a long shaft end (1) and a short shaft end (5), characterized in that: a bearing seat (3) is arranged at the left position of the long shaft end (1), a bearing seat protective sleeve (10) is arranged on the bearing seat (3), bearing seat clamping grooves (11) are arranged at the two sides of the bearing seat protective sleeve (10), the bearing seat clamping grooves (11) are arranged on the bearing seat (3), a spacer sleeve (2) is arranged at the right position of the bearing seat (3), the spacer sleeve (2) is arranged on the long shaft end (1), spacer sleeve clamp spring grooves (4) are arranged at the right position of the spacer sleeve (2), the spacer sleeve clamp spring grooves (4) are arranged on the long shaft end (1), a short shaft end (5) is arranged at the left position of the bearing seat (3), a small bearing seat (6) is arranged at the two sides of the small bearing seat (6), the left side top position department of stub axle head (5) is provided with terminal surface protective sheath (8), the left side top intermediate position department of stub axle head (5) is provided with locating hole (9), and locating hole (9) run through the intermediate position department of terminal surface protective sheath.
2. A non-pliable elongate member according to claim 1, wherein: the center heights of the long shaft end (1), the short shaft end (5) and the bearing seat (3) are positioned on the same axis, and a seamless connection fixing mode is arranged between the long shaft end (1), the short shaft end (5) and the bearing seat (3).
3. A non-pliable elongate member according to claim 1, wherein: the spacer sleeve (2) is arranged to be in a uncovered hollow cylindrical shape, the surface of the spacer sleeve (2) is arranged to be in a hollow shape, two spacer sleeve clamp spring grooves (4) are formed, a clamp spring (13) is arranged at the position of the spacer sleeve clamp spring groove (4) in the middle of the spacer sleeve (2) and the bearing seat (3), and the clamp spring (13) is arranged at the position of the spacer sleeve clamp spring groove (4) in the middle of the spacer sleeve (2) and the long shaft end (1).
4. A non-pliable elongate member according to claim 1, wherein: the bearing seat protective sleeve (10) is connected with the bearing seat (3) in a wrapping mode, the number of the bearing seat clamping grooves (11) is two, the bearing seat clamping grooves (11) are arranged at the edge positions of two sides of the bearing seat (3), and a gap is reserved between the bearing seat clamping grooves (11) and the bearing seat protective sleeve (10).
5. A non-pliable elongate member according to claim 1, wherein: the small bearing seat (6) and the short shaft end (5) are arranged in a sleeved mode, the small bearing seat (6) is sleeved on the left side of the short shaft end (5), and the center heights of the small bearing seat (6) and the short shaft end (5) are located at the same axial degree.
6. A non-pliable elongate member according to claim 1, wherein: the bearing seat is characterized in that two small bearing seat clamp spring grooves (7) are formed, each of the two small bearing seat clamp spring grooves (7) is provided with a clamp spring (13), and a clamp spring hole (12) is formed above each clamp spring (13).
7. A non-pliable elongate member according to claim 1, wherein: the long shaft end (1), the spacer sleeve (2), the bearing seat (3), the spacer sleeve clamp spring groove (4), the short shaft end (5), the small bearing seat (6), the small bearing seat clamp spring groove (7) and the bearing seat clamping groove (11) are all provided with fillets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022395226.XU CN215293213U (en) | 2020-10-26 | 2020-10-26 | Long shaft piece not easy to bend |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022395226.XU CN215293213U (en) | 2020-10-26 | 2020-10-26 | Long shaft piece not easy to bend |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215293213U true CN215293213U (en) | 2021-12-24 |
Family
ID=79512423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022395226.XU Active CN215293213U (en) | 2020-10-26 | 2020-10-26 | Long shaft piece not easy to bend |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215293213U (en) |
-
2020
- 2020-10-26 CN CN202022395226.XU patent/CN215293213U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A long axis component that is not easily bent Granted publication date: 20211224 Pledgee: Funing County sub branch of China Postal Savings Bank Co.,Ltd. Pledgor: JIANGSU YINGLIU MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2024980028095 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |