CN111089113A - Connecting device for incomplete balance static pressure support disc - Google Patents
Connecting device for incomplete balance static pressure support disc Download PDFInfo
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- CN111089113A CN111089113A CN201911397315.3A CN201911397315A CN111089113A CN 111089113 A CN111089113 A CN 111089113A CN 201911397315 A CN201911397315 A CN 201911397315A CN 111089113 A CN111089113 A CN 111089113A
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- Prior art keywords
- static pressure
- connecting device
- spherical hinge
- disc
- balanced
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- 230000003068 static effect Effects 0.000 title claims abstract description 70
- 210000004907 gland Anatomy 0.000 claims abstract description 7
- 230000002706 hydrostatic effect Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 6
- 241000309551 Arthraxon hispidus Species 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0695—Mounting of ball-joints, e.g. fixing them to a connecting rod
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
The invention discloses a connecting device of an incomplete balance static pressure supporting disk, and belongs to the technical field of vibration control system accessories. The connecting device of the incomplete balance static pressure supporting disc comprises the incomplete balance static pressure supporting disc and a first plunger; the incomplete balance static pressure supporting disk is disc-shaped, and the inner side surface of the incomplete balance static pressure supporting disk is connected with a first spherical hinge ball head; a first arc-shaped groove is formed in the outer side end of the first plunger; the arc end of the first spherical hinge ball head is connected in the first arc-shaped groove through a first spherical hinge gland. The technical problem of waste caused by the fact that the whole complete balance static pressure supporting disk needs to be replaced when the arc end of the complete balance static pressure supporting disk is damaged in the prior art is solved. According to the invention, the first spherical hinge ball head is detachably connected with the incomplete balance static pressure supporting disk, and the first spherical hinge ball head is detachably connected with the first arc-shaped groove, so that once the connection position of the first spherical hinge is damaged, the first spherical hinge ball head can be directly replaced, and the cost is saved.
Description
Technical Field
The invention relates to the technical field of vibration control system accessories, in particular to a connecting device of an incomplete balance static pressure supporting disk.
Background
In the prior art, a plunger end face of a static floating type guiding hydraulic actuator is connected with a complete balance static pressure supporting disc so as to be abutted on a mounting surface by utilizing the complete balance static pressure supporting disc. In order to ensure the firmness of connection between the complete balance static pressure supporting disk and the plunger, the inner side surface of the complete balance static pressure supporting disk is provided with an arc end protruding outwards, the outer side end of the plunger is provided with an arc groove sunken inwards, and the arc end is connected in the arc groove and fixed so as to enable the complete balance static pressure supporting disk and the plunger to be fixed.
However, since the arc end is integrally formed with the complete balanced static pressure support disc, once the arc end is damaged, the entire complete balanced static pressure support disc needs to be replaced, and other positions of the complete balanced static pressure support disc are not damaged, which causes waste of the complete balanced static pressure support disc.
Disclosure of Invention
The invention aims to provide a connecting device of an incomplete balance static pressure supporting disk, which aims to solve the technical problem of waste caused by the fact that when an arc end of the complete balance static pressure supporting disk is damaged, the whole complete balance static pressure supporting disk needs to be replaced.
The invention provides a connecting device of an incomplete balance static pressure supporting disc, which comprises the incomplete balance static pressure supporting disc and a first plunger piston;
the incomplete balance static pressure supporting disk is disc-shaped, and the inner side surface of the incomplete balance static pressure supporting disk is connected with a first spherical hinge ball head; a first arc-shaped groove is formed in the outer side end of the first plunger;
the arc end of the first spherical hinge ball head is connected in the first arc-shaped groove through a first spherical hinge gland.
Further, the medial surface of incomplete balance static pressure supporting disk is equipped with the mounting groove, and the cylinder end of first ball pivot bulb is connected in the mounting groove.
Furthermore, a first connecting hole is formed in the mounting groove, and a second connecting hole is formed in the cylindrical end of the first spherical hinge ball head;
the first connecting hole and the second connecting hole are fixedly connected through a locking piece, so that the cylindrical end of the first spherical hinge ball head is connected in the mounting groove.
Furthermore, the end face of the first spherical hinge ball head, which is abutted to the mounting groove, is connected with a first sealing element.
Furthermore, a high-pressure oil pipeline is connected to an external high-pressure oil port on the side face of the incomplete balance static pressure supporting disk, and an orifice is arranged at the interface of the high-pressure oil pipeline.
Furthermore, the number of the throttling holes is multiple, and the multiple throttling holes are arranged at the interface of the high-pressure oil pipeline.
Furthermore, a plurality of high-pressure oil ports are arranged in a high-pressure flow passage on the outer side surface of the incomplete balance static pressure supporting disk.
Furthermore, the high-pressure flow passage is internally provided with a plurality of supporting blocks.
Further, the outer side surface of the incomplete balance static pressure supporting disc is connected with a second sealing element.
Furthermore, the material of the incomplete balance static pressure supporting disk is steel.
Compared with the prior art, the connecting device for the incompletely balanced static pressure supporting disk has the following advantages:
the incomplete balance static pressure supporting disk is disc-shaped and is convenient to abut and fix with an installation surface; the inner side surface of the incomplete balance static pressure supporting disk is connected with a first spherical hinge ball head, and the connecting position of the first spherical hinge ball head is fixed; a first arc-shaped groove is formed in the outer side end of the first plunger so as to limit the installation position of the first spherical hinge ball head; the arc end of first ball pivot bulb is connected in first arc wall through first ball pivot gland to fix the position of first ball pivot bulb, and be connected for dismantling between first ball pivot bulb and the incomplete balanced static pressure supporting disk, be connected for dismantling between first ball pivot bulb and the first arc wall, in case the position damage that first ball pivot is connected, can directly change first ball pivot bulb, saved the material.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a connecting device for incompletely balancing a static pressure support disk according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an outer side surface of an incompletely balanced hydrostatic support disk according to an embodiment of the present invention;
fig. 3 is a top view of an incompletely balanced hydrostatic support disk provided in accordance with an embodiment of the present invention;
fig. 4 is a front cross-sectional view of an incompletely balanced hydrostatic support disk provided in accordance with an embodiment of the present invention;
fig. 5 is a schematic structural view of the inner side surface of a static pressure support disk with incomplete balance according to an embodiment of the present invention.
Description of reference numerals:
103-a first plunger; 113-a first arc-shaped slot;
203-a first ball joint head; 204-a first spherical hinge gland;
205-incompletely balanced hydrostatic support disk; 206-mounting grooves;
207-first connection hole; 208-second connection hole;
209-locking member; 210-a first seal;
211-external high pressure oil port; 212-high pressure oil line;
213-orifice; 214-high pressure flow path;
215-high pressure oil port; 216-a support block;
217-second seal.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 5, the connecting device for an incomplete balancing static pressure support disc provided by the present invention comprises an incomplete balancing static pressure support disc 205 and a first plunger 103;
the incomplete balance static pressure supporting disk 205 is in a disc shape, and the inner side surface of the incomplete balance static pressure supporting disk 205 is connected with a first spherical hinge ball head 203; the outer side end of the first plunger 103 is provided with a first arc-shaped groove 113;
the arc end of the first ball joint head 203 is connected in the first arc-shaped groove 113 by a first ball joint gland 204.
In one embodiment of the present invention, as shown in fig. 1, the left end is the incomplete balance static pressure support disc 205, and the right end is the first plunger 103; the right side surface of the incomplete balance static pressure supporting disc 205 is connected with a first spherical hinge ball head 203 by a screw, and the left side surface of the first plunger 103 is provided with an inwards sunken first arc-shaped groove 113, namely a ball socket; an arc-shaped end at the right end of the first spherical hinge ball head 203 is clamped in a ball socket, and then a first spherical hinge gland 204 is adopted to clamp and lock the installation position of the first spherical hinge ball head 203; the first spherical hinge ball 203 is detachably connected with the right side face of the incomplete balance static pressure supporting disc 205, the first spherical hinge ball 203 is detachably connected with the first plunger 103, once the first spherical hinge ball 203 is damaged, the first spherical hinge ball 203 can be directly replaced with a new one, and waste caused by overall replacement of the incomplete balance static pressure supporting disc 205 is avoided.
Further, the inner side surface of the incomplete balance static pressure support disc 205 is provided with a mounting groove 206, and the cylindrical end of the first spherical hinge ball 203 is connected in the mounting groove 206.
In one embodiment of the present invention, as shown in fig. 1 and 5, an installation groove 206 is provided on an inner side surface of the incomplete balance static pressure support disc 205, and the installation groove 206 is an inwardly recessed circular groove; the cylindrical end of the left end of the first ball joint ball head 203 is clamped and fixed in the mounting groove 206 to fix the position of the cylindrical end of the first ball joint ball head 203.
Further, a first connecting hole 207 is formed in the mounting groove 206, and a second connecting hole 208 is formed in the cylindrical end of the first spherical hinge ball 203;
the first connecting hole 207 and the second connecting hole 208 are fixedly connected by a locking member 209 to realize that the cylindrical end of the first spherical hinge ball 203 is connected in the mounting groove 206.
In one embodiment of the present invention, as shown in fig. 1 and 5, the first connection hole 207 is a through hole formed in the mounting groove 206, and the second connection hole 208 is a blind hole formed at the cylindrical end of the first spherical hinge head 203; the locking member 209 employs a screw that is locked in the second coupling hole 208 through the first coupling hole 207 to couple the cylindrical end of the first ball-and-socket head 203 in the mounting groove 206.
In another embodiment of the present invention, four first connection holes 207 are uniformly distributed in the mounting groove 206, four second connection holes 208 are uniformly distributed in the cylindrical end of the first ball-and-socket joint 203, four locking members 209 are provided, and each locking member 209 passes through one first connection hole 207 and is locked in one second connection hole 208, so as to fix the cylindrical end position of the first ball-and-socket joint 203.
In other embodiments of the present invention, the number of the first connecting holes 207, the number of the second connecting holes 208, and the number of the locking members 209 may be other numbers correspondingly.
Further, a first sealing element 210 is connected to an end surface of the first spherical hinge ball 203 abutting against the mounting groove 206.
In an embodiment of the present invention, as shown in fig. 1, an inwardly recessed annular groove is disposed on a left end surface of the first spherical hinge ball 203, a first sealing member 210 is clamped and fixed in the annular groove, and the first sealing member 210 is a rubber ring, so that friction between the first spherical hinge ball 203 and a groove surface of the mounting groove 206 is increased by using the rubber ring, so that a connection position of the first spherical hinge ball 203 is firm, and dust prevention and sealing effects can be achieved.
Further, a high-pressure oil pipeline 212 is connected to an external high-pressure oil port 211 on the side surface of the incomplete balance static pressure support disc 205, and an orifice 213 is arranged at an interface of the high-pressure oil pipeline 212.
In one embodiment of the present invention, as shown in fig. 4, the high pressure oil in the incompletely balanced static pressure backup disc 205 is connected to the incompletely balanced static pressure backup disc 205 through the high pressure oil line 212, and the orifice 213 is provided at the interface of the high pressure oil line 212 of the incompletely balanced static pressure backup disc 205, so that when the contact surface has a small gap, a large amount of oil does not leak.
Compared with the prior art, the high-pressure oil port is directly communicated with the oil supply of the actuator at the middle position of the complete balance static pressure supporting disc, and when a small gap exists on the contact surface, the problem of leakage of a large amount of oil liquid can occur.
Further, the number of the orifices 213 is plural, and the plural orifices 213 are provided at the interface of the high-pressure oil line 212.
In one embodiment of the present invention, a plurality of orifices 213 are provided at the interface of the high pressure oil line 212 to ensure that a large amount of oil leakage does not occur when the contact surface has a small clearance.
Further, a high-pressure oil port 215 is arranged in a high-pressure flow passage 214 on the outer side surface of the incomplete balance static pressure support disc 205, and the number of the high-pressure oil ports 215 is multiple.
In one embodiment of the present invention, three high pressure ports 215 are provided in the high pressure flow path 214 to ensure better oil intake and ensure no flow of high pressure oil. The problem of among the prior art, the high-pressure oil in the high-pressure runner flows is solved.
In practical use, the number of the high-pressure oil ports 215 may be set to other numbers.
Further, a plurality of support blocks 216 are provided in the high pressure flow path 214.
In an embodiment of the present invention, a plurality of supporting blocks 216 are disposed in the high pressure flow path 214, so that the sealing surface outside the supporting blocks 216 plays a role of auxiliary support, and mainly prevents the bearing stress of the supporting surface from being too large, thereby forming a structure of incompletely balancing the static pressure supporting disk 205.
In the prior art, the hydraulic counter force of the fully balanced hydrostatic support disk only offsets a part of the load force, while the remaining load force of the fully balanced hydrostatic support disk of the present application is carried by the metal wall contact of the support block 216 to form an incompletely balanced hydrostatic support disk.
In another embodiment of the present invention, the supporting block 216 is made of metal and is disposed in the high pressure flow channel 214 in an arc-shaped structure, which is convenient for better machining on a lathe and has high machining efficiency.
Further, a second seal 217 is attached to the outer side of the incompletely balanced hydrostatic support disk 205.
In an embodiment of the invention, an inward recessed annular groove is formed in the outer side surface of the incomplete balance static pressure supporting disk 205, a second sealing element 217 is clamped and fixed in the annular groove, the second sealing element 217 is a rubber ring, the friction force between the outer side surface of the incomplete balance static pressure supporting disk 205 and a mounting surface is increased by using the rubber ring, and the dustproof and sealing effects are also achieved.
Further, the material of the incomplete balance static pressure support disc 205 is steel.
The incomplete balance static pressure supporting disk 205 of this application adopts DLC film supporting disk, and the material can adopt the steel, and wear-resisting antifriction effect is good, and DLC film's wear-resisting antifriction effect is better.
The problem of among the prior art, the terminal surface material of balanced static pressure supporting disk adopts the copper alloy completely, has wearing and tearing is solved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A connecting device of a static pressure support disc which is not completely balanced, characterized by comprising a static pressure support disc (205) which is not completely balanced and a first plunger (103);
the incomplete balance static pressure supporting disc (205) is disc-shaped, and the inner side surface of the incomplete balance static pressure supporting disc (205) is connected with a first spherical hinge ball head (203); a first arc-shaped groove (113) is formed in the outer side end of the first plunger (103);
the arc-shaped end of the first spherical hinge ball head (203) is connected in the first arc-shaped groove (113) through a first spherical hinge gland (204).
2. Connecting device for incompletely balanced hydrostatic support disks according to claim 1, characterized in that the inner side of the incompletely balanced hydrostatic support disk (205) is provided with a mounting groove (206), and the cylindrical end of the first ball joint head (203) is connected in the mounting groove (206).
3. The connecting device for incompletely balanced hydrostatic support disks according to claim 2, wherein the mounting groove (206) is provided with a first connecting hole (207), and the cylindrical end of the first spherical hinge ball (203) is provided with a second connecting hole (208);
the first connecting hole (207) and the second connecting hole (208) are fixedly connected through a locking piece (209) so that the cylindrical end of the first spherical hinge ball head (203) is connected in the mounting groove (206).
4. Connecting device for incompletely balanced hydrostatic support disks according to claim 2, characterized in that a first seal (210) is attached to the end face of the first ball joint head (203) abutting against the mounting groove (206).
5. The connecting device for the incompletely balanced static pressure support disc according to claim 1, characterized in that a high-pressure oil pipeline (212) is connected to an external high-pressure oil port (211) on the side surface of the incompletely balanced static pressure support disc (205), and a throttling hole (213) is arranged at the interface of the high-pressure oil pipeline (212).
6. Connecting device for incompletely balanced static pressure support discs according to claim 5, characterized in that the number of orifices (213) is a plurality, a plurality of orifices (213) being provided at the interface of the high-pressure oil line (212).
7. The connecting device for the incompletely balanced static pressure support disc according to claim 1, wherein a plurality of high pressure oil ports (215) are arranged in the high pressure flow passage (214) on the outer side surface of the incompletely balanced static pressure support disc (205).
8. Connecting device for incompletely balanced hydrostatic support discs according to claim 7, characterized in that support blocks (216) are provided in the high pressure flow path (214), and the number of support blocks (216) is plural.
9. Connecting device for incompletely balanced hydrostatic support discs according to claim 1, characterized in that a second seal (217) is attached to the outer side of the incompletely balanced hydrostatic support disc (205).
10. Connecting device for semi-statically balanced hydrostatic support disks according to claim 1, characterized in that the material of the semi-statically balanced hydrostatic support disk (205) is steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911397315.3A CN111089113A (en) | 2019-12-30 | 2019-12-30 | Connecting device for incomplete balance static pressure support disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911397315.3A CN111089113A (en) | 2019-12-30 | 2019-12-30 | Connecting device for incomplete balance static pressure support disc |
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| Publication Number | Publication Date |
|---|---|
| CN111089113A true CN111089113A (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911397315.3A Pending CN111089113A (en) | 2019-12-30 | 2019-12-30 | Connecting device for incomplete balance static pressure support disc |
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| CN (1) | CN111089113A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113962091A (en) * | 2021-10-25 | 2022-01-21 | 西南交通大学 | Balance design method for multi-person co-station incomplete disassembly line for processing mixed waste products |
| CN114940361A (en) * | 2022-06-21 | 2022-08-26 | 合肥维信诺科技有限公司 | Support device and control system |
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| US4928532A (en) * | 1989-05-23 | 1990-05-29 | The United States Of America As Represented By The United States Department Of Energy | Hydrostatic self-aligning axial/torsional mechanism |
| CN101429967A (en) * | 2008-12-19 | 2009-05-13 | 北京天高智机技术开发公司 | Three-freedom double-layer oil film type spherical hinge |
| CN104728255A (en) * | 2015-03-27 | 2015-06-24 | 东南大学 | Static pressure ball hinge adopting bidirectional inner feedback throttling technology |
| CN204647038U (en) * | 2015-05-30 | 2015-09-16 | 中铁二十局集团西安工程机械有限公司 | Soil pressure balance shielding screw conveyer screw axis linkage structure |
| CN105805081A (en) * | 2014-12-29 | 2016-07-27 | 天津市三鑫阳光工贸有限公司 | An oil cylinder spherical hinge connecting mechanism |
| CN106438256A (en) * | 2016-11-26 | 2017-02-22 | 浙江大学 | Static-pressure supporting structure for compensating pressing force of three-plunger-hole cylinder block |
| CN107524654A (en) * | 2017-10-25 | 2017-12-29 | 烟台比吉流体控制技术有限公司 | A kind of vane type servo oscillating hydraulic cylinder and apply its plant equipment |
| CN208185208U (en) * | 2018-05-11 | 2018-12-04 | 唐山学院 | A kind of universal spherical joint of repeatitive loading tests |
| CN211778502U (en) * | 2019-12-30 | 2020-10-27 | 天津福云天翼科技有限公司 | Connecting device for incomplete balance static pressure support disc |
-
2019
- 2019-12-30 CN CN201911397315.3A patent/CN111089113A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4928532A (en) * | 1989-05-23 | 1990-05-29 | The United States Of America As Represented By The United States Department Of Energy | Hydrostatic self-aligning axial/torsional mechanism |
| CN101429967A (en) * | 2008-12-19 | 2009-05-13 | 北京天高智机技术开发公司 | Three-freedom double-layer oil film type spherical hinge |
| CN105805081A (en) * | 2014-12-29 | 2016-07-27 | 天津市三鑫阳光工贸有限公司 | An oil cylinder spherical hinge connecting mechanism |
| CN104728255A (en) * | 2015-03-27 | 2015-06-24 | 东南大学 | Static pressure ball hinge adopting bidirectional inner feedback throttling technology |
| CN204647038U (en) * | 2015-05-30 | 2015-09-16 | 中铁二十局集团西安工程机械有限公司 | Soil pressure balance shielding screw conveyer screw axis linkage structure |
| CN106438256A (en) * | 2016-11-26 | 2017-02-22 | 浙江大学 | Static-pressure supporting structure for compensating pressing force of three-plunger-hole cylinder block |
| CN107524654A (en) * | 2017-10-25 | 2017-12-29 | 烟台比吉流体控制技术有限公司 | A kind of vane type servo oscillating hydraulic cylinder and apply its plant equipment |
| CN208185208U (en) * | 2018-05-11 | 2018-12-04 | 唐山学院 | A kind of universal spherical joint of repeatitive loading tests |
| CN211778502U (en) * | 2019-12-30 | 2020-10-27 | 天津福云天翼科技有限公司 | Connecting device for incomplete balance static pressure support disc |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113962091A (en) * | 2021-10-25 | 2022-01-21 | 西南交通大学 | Balance design method for multi-person co-station incomplete disassembly line for processing mixed waste products |
| CN114940361A (en) * | 2022-06-21 | 2022-08-26 | 合肥维信诺科技有限公司 | Support device and control system |
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