CN209780989U - Spring seat and spring limiting structure - Google Patents
Spring seat and spring limiting structure Download PDFInfo
- Publication number
- CN209780989U CN209780989U CN201920515618.XU CN201920515618U CN209780989U CN 209780989 U CN209780989 U CN 209780989U CN 201920515618 U CN201920515618 U CN 201920515618U CN 209780989 U CN209780989 U CN 209780989U
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- spring
- hole
- diameter
- locating part
- stopper
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Abstract
The utility model discloses a spring holder spring limit structure. Including the spring holder main part, the spring holder main part is including being used for playing limiting displacement's upper portion locating part and lower part locating part to the spring, the combination through-hole has been seted up on the locating part of upper portion, the combination through-hole is including the big through-hole and the little through-hole that communicate each other, lower part locating part including base, gag lever post that connect gradually and with combination through-hole matched with stopper, wherein, the diameter of big through-hole is greater than the diameter of stopper, the diameter of little through-hole is less than the diameter of stopper. The utility model discloses an optimize improvement spring holder overall structure, reduce the probability that the spring takes place deformation, simultaneously, whether its life and spring warp irrelevantly to prolong holistic life.
Description
Technical Field
The utility model belongs to the technical field of the spring holder technique and specifically relates to spring holder spring limit structure.
Background
The engine valve spring seat is an important component of an engine, and when the engine valve spring seat is used, the inner side wall surface of the engine valve spring seat is attached to the outer side surface of an engine valve lock. The engine valve spring seat commonly used plays limiting displacement to spring one end through being conical hole, nevertheless in the use, easily takes place deformation, leads to the spring to follow toper hole department roll-off, causes its life shorter.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to among the prior art, provide spring holder spring limit structure, it reduces the probability that the spring takes place deformation through optimizing improvement spring holder overall structure, simultaneously, whether its life is out of concern with the spring deformation to prolong holistic life.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve: spring holder spring limit structure, including the spring holder main part, the spring holder main part is including being used for playing limiting displacement's upper portion locating part and lower part locating part to the spring, the combination through-hole has been seted up on the locating part of upper portion, the combination through-hole is including the big through-hole and the little through-hole that communicate each other, lower part locating part including the base that connects gradually, gag lever post and with combination through-hole matched with stopper, wherein, the diameter of big through-hole is greater than the diameter of stopper, the diameter of little through-hole is less than the diameter of stopper.
In the above technical solution, preferably, the upper limiting part includes a bottom surface, a first step surface and a second step surface which are integrally formed from bottom to top, and the large through hole and the small through hole sequentially penetrate through the second step surface, the first step surface and the bottom surface from top to bottom.
In the above technical solution, preferably, the bottom surface is integrally disc-shaped, and a flat side surface is formed after one side of the bottom surface is processed.
In the above technical scheme, preferably, the base, the limiting rod and the limiting block are integrally formed.
The utility model has the advantages that: the utility model discloses an optimize improvement spring holder overall structure, reduce the probability that the spring takes place deformation, simultaneously, whether its life and spring warp irrelevantly to prolong holistic life.
Drawings
Fig. 1 is a schematic view of the lower locating part of the present invention.
Fig. 2 is a schematic view of the upper limiting part of the present invention.
Fig. 3 is a schematic cross-sectional view of the upper position limiting member of the present invention.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 3, the spring seat spring limiting structure includes a spring seat main body including an upper limiting member 1 and a lower limiting member 2 for limiting a spring.
The upper limiting part 1 comprises a bottom surface 11, a first step surface 12 and a second step surface 13 which are integrally formed from bottom to top, a combined through hole is formed in the bottom surface, the combined through hole comprises a large through hole 14 and a small through hole 15 which are communicated with each other, and the large through hole 14 and the small through hole 15 sequentially penetrate through the second step surface 13, the first step surface 12 and the bottom surface 11 from top to bottom.
The bottom surface 11 is formed in a disc shape as a whole, and one side thereof is processed to form a flat side surface.
The lower limiting part 2 comprises a base 21, a limiting rod 22 and a limiting block 23 matched with the combined through hole, wherein the base 21, the limiting rod 22 and the limiting block 23 are connected in sequence, and are formed optimally in an integrated mode.
The diameter of the large through hole 14 is larger than that of the limiting block 22, and the diameter of the small through hole 15 is smaller than that of the limiting block 22.
The base 21 and the upper limiting part 1 are respectively used for supporting two ends of a spring, and the limiting rod limits the spring in the horizontal direction.
Meanwhile, a groove for accommodating the spring is formed in the base 21, and the limiting effect of the spring in the horizontal direction is improved.
During the use, on the gag lever post was established to the spring housing, one end was supported by the base, later passed big through-hole with the stopper, removed upper portion locating part again for the stopper penetrates in little through-hole by big through-hole department and carries on spacingly, and at this moment, the spring other end is supported by upper portion locating part.
Claims (4)
1. Spring holder spring limit structure, including the spring holder main part, its characterized in that: the spring holder main part is including upper portion locating part and the lower part locating part that is used for playing limiting displacement to the spring, the combination through-hole has been seted up on the locating part of upper portion, the combination through-hole is including the big through-hole and the little through-hole that communicate each other, the lower part locating part including the base that connects gradually, gag lever post and with combination through-hole matched with stopper, wherein, the diameter of big through-hole is greater than the diameter of stopper, the diameter of little through-hole is less than the diameter of stopper.
2. The spring retainer structure for spring seats according to claim 1, wherein: the upper limiting part comprises a bottom surface, a first step surface and a second step surface which are integrally formed from bottom to top, and the large through hole and the small through hole sequentially penetrate through the second step surface, the first step surface and the bottom surface from top to bottom.
3. The spring retainer structure for spring seats according to claim 2, characterized in that: the whole bottom surface is in a disc shape, and meanwhile, one side of the bottom surface is processed to form a plane side surface.
4. The spring retainer structure for spring seats according to claim 1, wherein: the base, the limiting rod and the limiting block are integrally formed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920515618.XU CN209780989U (en) | 2019-04-17 | 2019-04-17 | Spring seat and spring limiting structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920515618.XU CN209780989U (en) | 2019-04-17 | 2019-04-17 | Spring seat and spring limiting structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209780989U true CN209780989U (en) | 2019-12-13 |
Family
ID=68803002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920515618.XU Active CN209780989U (en) | 2019-04-17 | 2019-04-17 | Spring seat and spring limiting structure |
Country Status (1)
Country | Link |
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CN (1) | CN209780989U (en) |
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2019
- 2019-04-17 CN CN201920515618.XU patent/CN209780989U/en active Active
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