CN216142895U - Anti-impact swinging seat - Google Patents
Anti-impact swinging seat Download PDFInfo
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- CN216142895U CN216142895U CN202121509719.XU CN202121509719U CN216142895U CN 216142895 U CN216142895 U CN 216142895U CN 202121509719 U CN202121509719 U CN 202121509719U CN 216142895 U CN216142895 U CN 216142895U
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- oil duct
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Abstract
The utility model discloses an anti-impact swing seat, and relates to the technical field of hydraulic pump accessories. The base and the arc slideway are integrally connected, a swing is arranged in the arc slideway in a matching way, two symmetrical oil holes are arranged on the arc slideway, and damping structures are arranged in the oil holes; the damping structure comprises a damping threaded hole and a damping screw, the damping threaded hole is formed along the inner wall of the oil hole, the damping screw is arranged in the damping threaded hole in a matched mode, and a through hole is formed in the damping screw; the side and the bottom of the base are provided with a plurality of oil ducts which are communicated with each other, and the oil ducts are communicated with the through holes of the damping screws. The utility model has the advantages that: the damping structure is added in the oil hole on the arc slideway, hydraulic oil is provided for swinging through the through hole in the middle of the damping screw, when the control element does not need too large flow, the through hole in the damping screw forms a flow difference, the effect of throttling and impact resistance is achieved, and the problem of flow impact formed between the swinging seat and between the swinging seat and the shell is effectively solved.
Description
Technical Field
The utility model relates to the technical field of hydraulic pump accessories, in particular to an anti-impact swing seat.
Background
The wobble seat is typically disposed within the hydraulic pump in a wobble engagement. The existing swing seat is generally composed of a base and an arc slideway arranged on the base, the base and the arc slideway are integrally connected, swing is arranged in the arc slideway during installation, and relative motion is generated between the swing and the arc slideway when a hydraulic pump works.
In the prior art, only the oil hole is processed on the arc slideway of the swing seat, so that an oil film support is formed between the swing seat and the swing seat, but the corresponding flow pressure caused by different working conditions and environments in the use process of the hydraulic assembly is ignored, the impact force generated by parts in the hydraulic pump is different, the flow impact formed between the swing seat and the swing and between the swing seat and the shell is large, each control element is easy to damage, the service life of the control element is influenced, and the structure of the swing seat is required to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-impact swing seat, which can solve the problems that flow impact formed between the swing seat and swing and between the swing seat and a shell in the prior art is large, each control element is easy to damage, and the service life of the control element is influenced.
In order to solve the technical problems, the technical scheme of the utility model is as follows: including base and circular arc slide, base and circular arc slide integration are connected and are set up, the base top is located to the circular arc slide, sets in the circular arc slide and sways, and the hydraulic pump during operation sways and produces relative motion, its characterized in that between the circular arc slide: two symmetrical oil holes are formed in the arc slideway, and damping structures are arranged in the oil holes;
the damping structure comprises a damping threaded hole and a damping screw, the damping threaded hole is formed along the inner wall of the oil hole, the top of the damping threaded hole is of a step-shaped structure, the damping screw is arranged in the damping threaded hole in a matched mode, a through hole is formed in the damping screw, the central axis of the through hole is coincident with the central axis of the damping screw, and the through hole in the damping screw provides hydraulic oil for swinging;
the side and the bottom of base are equipped with the several oil duct, communicate each other between the several oil duct, and the oil duct communicates with damping screw's through-hole, set the screw in the oil duct.
Further, the oil ducts include a first oil duct, a second oil duct, a third oil duct and a fourth oil duct, the first oil duct is arranged on the side edge of the middle portion of the base, the first oil duct is parallel to the diameter of the base, two second oil ducts are symmetrically arranged on the two side edges of the first oil duct, the second oil duct is arranged in a crossed mode with the extension line of the first oil duct, the third oil duct is arranged on the side edge of the middle portion of the base, the third oil duct is perpendicular to the first oil duct, the third oil duct is communicated with the second oil duct and the first oil duct respectively, the bottom of the damping thread hole is communicated with the second oil duct, the fourth oil duct is arranged at the bottom of the base, and the fourth oil duct is communicated with the first oil duct.
Furthermore, an included angle formed by the extension lines of the second oil duct and the first oil duct is an acute angle.
After adopting the structure, the utility model has the advantages that: under the prerequisite that the assurance was swayd and was swayd the seat and can form the oil film, increase damping structure in the oilhole the inside on the circular arc slide, through the through-hole in the middle of the damping screw to rocking provide hydraulic oil, increase the function that the damping screw just is equivalent to increase a choke valve, when control element does not need too big flow, the through-hole of this damping screw the inside will form a flow difference, play the effect of throttle protecting against shock, effectively solve and sway between the seat and sway the flow impact problem that forms between seat and the casing, effectively improve each control element's life.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic view of FIG. 1 taken in the direction of P;
FIG. 4 is a cross-sectional view B-B of FIG. 3;
FIG. 5 is a schematic view of the damping screw structure of the present invention;
fig. 6 is a side view of fig. 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. The following examples are presented to enable one of ordinary skill in the art to more fully understand the present invention and are not intended to limit the scope of the embodiments described herein.
As shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: including base 1 and circular arc slide 2, base 1 and circular arc slide 2 integration are connected and are set up, and circular arc slide 2 locates base 1 top, has set in the circular arc slide 2 and has swayd, and the hydraulic pump during operation sways and produces relative motion between the circular arc slide 2, is equipped with the oilhole 3 of two symmetries on the circular arc slide 2, is equipped with damping structure in the oilhole 3.
The damping structure comprises a damping threaded hole 4 and a damping screw 5, the damping threaded hole 4 is formed along the inner wall of the oil hole 3, the top of the damping threaded hole 4 is of a step-shaped structure, the damping screw 5 is arranged in the damping threaded hole 4 in a matching manner, the damping screw 5 is installed through the damping threaded hole 4, as shown in fig. 5 and 6, the damping screw 5 is internally provided with a through hole 51, the central axis of the through hole 51 is coincident with the central axis of the damping screw 5, the through hole 51 in the damping screw 5 provides hydraulic oil for swinging, the damping screw 5 is an M5 damping screw, adding the damping screw 5 is equivalent to adding a throttle valve function, when the control element does not need too large flow, the through hole 51 in the damping screw 5 forms a flow difference, thereby effectively solving the flow impact formed between the swing seat and the swing and between the swing seat and the shell and effectively prolonging the service life of each control element.
The side surface of the base 1 is provided with a first oil duct 61, a second oil duct 62, a third oil duct 63 and a fourth oil duct 64, the first oil duct 61 is arranged on the side edge of the middle part of the base 1, the first oil duct 61 is arranged in parallel with a diameter of the base 1, two second oil ducts 62 are symmetrically arranged on the two side edges of the first oil duct 61, an included angle formed by the extension lines of the second oil duct 62 and the first oil duct 61 is an acute angle, the third oil duct 63 is arranged on the side edge of the middle part of the base 1, the third oil duct 63 is arranged perpendicular to the first oil duct 61, the third oil duct 63 is respectively communicated with the second oil duct 62 and the first oil duct 61, the bottom of the damping threaded hole 4 is communicated with the second oil duct 62, the bottom of the base 1 is provided with the fourth oil duct 64, the fourth oil duct 61 is communicated with the first oil duct 61, the second oil duct 62, the third oil duct 63 and the fourth oil duct 64 are communicated with a through hole 51 in the damping screw 5 to provide hydraulic oil for swinging, and a screw 7 is arranged in the oil channel, and the screw 7 is an NPTF1/16 screw.
The working principle is as follows: the first oil passage 61, the second oil passage 62, the third oil passage 63, and the fourth oil passage 64 communicate with the oil holes 3, supply hydraulic oil for rocking, on the premise of ensuring that the swing and the swing seat can form an oil film, a damping structure is added in the oil hole 3 on the arc slideway 2, the damping structure comprises a damping threaded hole 4 and a damping screw 5, a through hole 51 is arranged in the middle of the damping screw 5, each oil duct is also communicated with the through hole 51 in the middle of the damping screw 5, by providing hydraulic oil to the wobble through the through hole 51 in the middle of the damping screw 5, adding the damping screw 5 is equivalent to adding a throttle valve, when the control element does not need too large flow, the through hole 51 in the damping screw 5 forms a flow difference to play a role in throttling and impact resistance, so that the problem of flow impact between the swing seat and between the swing seat and the shell is effectively solved, and the service life of each control element is effectively prolonged.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides an impact-proof sways seat, includes base and circular arc slide, base and circular arc slide integration are connected the setting, the base top is located to the circular arc slide, sets in the circular arc slide and sways, and the hydraulic pump during operation sways and produces relative motion, its characterized in that between the circular arc slide: two symmetrical oil holes are formed in the arc slideway, and damping structures are arranged in the oil holes;
the damping structure comprises a damping threaded hole and a damping screw, the damping threaded hole is formed along the inner wall of the oil hole, the top of the damping threaded hole is of a step-shaped structure, the damping screw is arranged in the damping threaded hole in a matched mode, a through hole is formed in the damping screw, the central axis of the through hole is coincident with the central axis of the damping screw, and the through hole in the damping screw provides hydraulic oil for swinging;
the side and the bottom of base are equipped with the several oil duct, communicate each other between the several oil duct, and the oil duct communicates with damping screw's through-hole, set the screw in the oil duct.
2. An impact resistant rocking chair as claimed in claim 1, wherein: the oil ducts comprise a first oil duct, a second oil duct, a third oil duct and a fourth oil duct, the first oil duct is arranged on the side edge of the middle portion of the base, the first oil duct is parallel to the diameter of the base, two second oil ducts are symmetrically arranged on the two side edges of the first oil duct, the second oil duct is arranged in a crossed mode with the extension line of the first oil duct, the third oil duct is arranged on the side edge of the middle portion of the base, the third oil duct is perpendicular to the first oil duct, the third oil duct is communicated with the second oil duct and the first oil duct respectively, the bottom of the damping threaded hole is communicated with the second oil duct, the fourth oil duct is arranged at the bottom of the base, and the fourth oil duct is communicated with the first oil duct.
3. An impact resistant rocking chair as claimed in claim 2, wherein: and an included angle formed by the extension lines of the second oil duct and the first oil duct is an acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121509719.XU CN216142895U (en) | 2021-07-05 | 2021-07-05 | Anti-impact swinging seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121509719.XU CN216142895U (en) | 2021-07-05 | 2021-07-05 | Anti-impact swinging seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216142895U true CN216142895U (en) | 2022-03-29 |
Family
ID=80802972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121509719.XU Active CN216142895U (en) | 2021-07-05 | 2021-07-05 | Anti-impact swinging seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216142895U (en) |
-
2021
- 2021-07-05 CN CN202121509719.XU patent/CN216142895U/en active Active
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